{"similarity_score": 0.9985764591293924, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\nif($a % 25 == 0)\n{\n     print \"0\";\n}\nelse\n{\n     $b = array();\n     $c = array();\n     for($x = strlen($a) - 1; $x >= 0; $x--)\n     {\n          if($a[$x] == 0)\n          {\n               $c[count($c)] = $x;\n               if(count($c) == 2)\n               {\n                    break;\n               }\n          }\n     }\n     if(count($c) == 2)\n     {\n          $d += (strlen($a) - 1) - $c[0];\n          $d += (strlen($a) - 2) - $c[1];\n          $b[count($b)] = $d;\n     }\n     $e = 0;\n     for($x = strlen($a) - 1; $x >= 0; $x--)\n     {\n          if($a[$x] == 0)\n          {\n               $e++;\n               $f = $x;\n               break;\n          }\n     }\n     for($x = strlen($a) - 1; $x >= 0; $x--)\n     {\n          if($a[$x] == 5)\n          {\n               $e++;\n               $g = $x;\n               break;\n          }\n     }\n     if($e == 2)\n     {\n          if($f < $g)\n          {\n               $h += (strlen($a) - 1) - $f;\n               $h += (strlen($a) - 2) - ($g - 1);\n          }\n          else\n          {\n               $h += (strlen($a) - 1) - $f;\n               $h += (strlen($a) - 2) - $g;\n               if($g == 0)\n               {\n                    $i = 0;\n                    for($x = 1; $x < $f; $x++)\n                    {\n                         if($a[$x] == 0)\n                         {\n                              $i++;\n                         }\n                         else\n                         {\n                              break;\n                         }\n                    }\n               }\n               $h += $i;\n          }\n          $b[count($b)] = $h;\n     }\n     $i2 = 0;\n     for($x = strlen($a) - 1; $x >= 0; $x--)\n     {\n          if($a[$x] == 5)\n          {\n               $i2++;\n               $j = $x;\n               break;\n          }\n     }\n     for($x = strlen($a) - 1; $x >= 0; $x--)\n     {\n          if($a[$x] == 2)\n          {\n               $i2++;\n               $k = $x;\n               break;\n          }\n     }\n     if($i2 == 2)\n     {\n          for($x = 0; $x < strlen($a); $x++)\n          {\n               if($a[$x] == 0)\n               {\n                    $j2++;\n               }\n          }\n          if(strlen($a) == 2)\n          {\n               $b[count($b)] = 1;\n          }\n          elseif(strlen($a) - $j2 != 2)\n          {\n               for($x = 0; $x < strlen($a); $x++)\n               {\n                    if(($a[$x] != 0) && ($x != $j) && ($x != $k))\n                    {\n                         $l = $x;\n                         break;\n                    }\n               }\n               if(($l < $j) && ($l < $k))\n               {\n                    if($j < $k)\n                    {\n                         $m += (strlen($a) - 1) - $j;\n                         $m += (strlen($a) - 2) - ($k - 1);\n                    }\n                    else\n                    {\n                         $m += (strlen($a) - 1) - $j;\n                         $m += (strlen($a) - 2) - $k;\n                    }\n                    $b[count($b)] = $m;\n               }\n               elseif(($l > $j) && ($l > $k))\n               {\n                    if($j < $k)\n                    {\n                         $m += (strlen($a) - 1) - $j;\n                         $m += (strlen($a) - 2) - ($k - 1);\n                    }\n                    else\n                    {\n                         $m += (strlen($a) - 1) - $j;\n                         $m += (strlen($a) - 2) - $k;\n                    }\n                    $m += $l - 2;\n                    $b[count($b)] = $m;\n               }\n               elseif(($l > $j) && ($l < $k))\n               {\n                    $m += (strlen($a) - 1) - $j;\n                    $m += (strlen($a) - 2) - ($k - 1);\n                    $m += $l - 1;\n               }\n               elseif(($l > $k) && ($l < $j))\n               {\n                    $m += (strlen($a) - 1) - $j;\n                    $m += (strlen($a) - 2) - $k;\n                    $m += $l - 1;\n               }\n               $b[count($b)] = $m;\n          }\n     }\n     $i2 = 0;\n     $m = 0;\n     for($x = strlen($a) - 1; $x >= 0; $x--)\n     {\n          if($a[$x] == 5)\n          {\n               $i2++;\n               $j = $x;\n               break;\n          }\n     }\n     for($x = strlen($a) - 1; $x >= 0; $x--)\n     {\n          if($a[$x] == 7)\n          {\n               $i2++;\n               $k = $x;\n               break;\n          }\n     }\n     if($i2 == 2)\n     {\n          for($x = 0; $x < strlen($a); $x++)\n          {\n               if($a[$x] == 0)\n               {\n                    $j2++;\n               }\n          }\n          if(strlen($a) == 2)\n          {\n               $b[count($b)] = 1;\n          }\n          elseif(strlen($a) - $j2 != 2)\n          {\n               for($x = 0; $x < strlen($a); $x++)\n               {\n                    if(($a[$x] != 0) && ($x != $j) && ($x != $k))\n                    {\n                         $l = $x;\n                         break;\n                    }\n               }\n               if(($l < $j) && ($l < $k))\n               {\n                    if($j < $k)\n                    {\n                         $m += (strlen($a) - 1) - $j;\n                         $m += (strlen($a) - 2) - ($k - 1);\n                    }\n                    else\n                    {\n                         $m += (strlen($a) - 1) - $j;\n                         $m += (strlen($a) - 2) - $k;\n                    }\n                    $b[count($b)] = $m;\n               }\n               elseif(($l > $j) && ($l > $k))\n               {\n                    if($j < $k)\n                    {\n                         $m += (strlen($a) - 1) - $j;\n                         $m += (strlen($a) - 2) - ($k - 1);\n                    }\n                    else\n                    {\n                         $m += (strlen($a) - 1) - $j;\n                         $m += (strlen($a) - 2) - $k;\n                    }\n                    $m += $l - 2;\n                    $b[count($b)] = $m;\n               }\n               elseif(($l > $j) && ($l < $k))\n               {\n                    $m += (strlen($a) - 1) - $j;\n                    $m += (strlen($a) - 2) - ($k - 1);\n                    $m += $l - 1;\n               }\n               elseif(($l > $k) && ($l < $j))\n               {\n                    $m += (strlen($a) - 1) - $j;\n                    $m += (strlen($a) - 2) - $k;\n                    $m += $l - 1;\n               }\n               $b[count($b)] = $m;\n          }\n     }\n     if(count($b) == 0)\n     {\n          print \"-1\";\n     }\n     else\n     {\n          print min($b);\n     }\n}\n?>", "lang": "PHP", "bug_code_uid": "6b91d6b8b79bdfb5ad26c20465d090a7", "src_uid": "ea1c737956f88be94107f2565ca8bbfd", "apr_id": "06547076fb6b024fadda7fc14919c5aa", "difficulty": 2100, "tags": ["brute force", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.6693822131704006, "equal_cnt": 10, "replace_cnt": 5, "delete_cnt": 4, "insert_cnt": 0, "fix_ops_cnt": 9, "bug_source_code": "<?php\nlist($a, $b) = explode(\":\", trim(fgets(STDIN)));\nlist($c, $d) = explode(\":\", trim(fgets(STDIN)));\n$e = (($c * 60 + $d) - ($a * 60 + $b)) / 2;\nif($e >= 60)\n{\n     $f = $e % 60;\n     $g = floor($e / 60);\n     $a += $g;\n     $b += $h;\n     if($a < 10)\n     {\n          $a = \"0\" . $a;\n     }\n     if($b < 10)\n     {\n          $b = \"0\" . $b;\n     }\n     print $a . \":\" . $b;\n}\nelse\n{\n     $b += $e;\n     if($a < 10)\n     {\n          $a = \"0\" . $a;\n     }\n     if($b < 10)\n     {\n          $b = \"0\" . $b;\n     }\n     print $a . \":\" . $b;\n}\n?>", "lang": "PHP", "bug_code_uid": "1c893b319058baacfad37493ac3d9655", "src_uid": "f7a32a8325ce97c4c50ce3a5c282ec50", "apr_id": "bf79d31f04a9f176fae6f5b0b534f0fe", "difficulty": 1000, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9946062567421791, "equal_cnt": 1, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "list($a, $b) = explode(\":\", trim(fgets(STDIN)));\nlist($c, $d) = explode(\":\", trim(fgets(STDIN)));\n$e = (($c * 60 + $d) - ($a * 60 + $b)) / 2;\nif($e >= 60)\n{\n     $f = $e % 60;\n     $g = floor($e / 60);\n     $h = $b + $f;\n     if($h >= 60)\n     {\n          $i = $h % 60;\n          $j = floor($h / 60);\n          $a += ($g + $j);\n          $b = 0;\n          $b += $i;\n     }\n     else\n     {\n          $a += $g;\n          $b += $f;\n     }\n     if(strlen($a) == 1)\n     {\n          $a = \"0\" . $a;\n     }\n     if(strlen($b) == 1)\n     {\n          $b = \"0\" . $b;\n     }\n     print $a . \":\" . $b;\n}\nelse\n{\n     $b += $e;\n     if($b >= 60)\n     {\n          $i = $b % 60;\n          $j = floor($b / 60);\n          $a += ($g + $j);\n          $b = 0;\n          $b += $i;\n     }\n     if(strlen($a) == 1)\n     {\n          $a = \"0\" . $a;\n     }\n     if(strlen($b) == 1)\n     {\n          $b = \"0\" . $b;\n     }\n     print $a . \":\" . $b;\n}", "lang": "PHP", "bug_code_uid": "7eebcaf6efd6a65e7793f49e3bbb2ebf", "src_uid": "f7a32a8325ce97c4c50ce3a5c282ec50", "apr_id": "bf79d31f04a9f176fae6f5b0b534f0fe", "difficulty": 1000, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9923664122137404, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\tfunction check($x)\n\t{\n\t\t$n = strlen($x);\n\t\tfor ($i = 0; $i < $n; ++$i)\n\t\t{\n\t\t\tif ($x[$i] == 1) continue;\n\t\t\tif ($x[$i] == 4)\n\t\t\t{\n\t\t\t\tif ($i > 0 && $x[$i - 1] == 1) continue;\n\t\t\t\tif ($i - 1 > 0 && $x[$i - 1] == 4 && $x[$i - 2] == 1) continue;\n\t\t\t}\n\t\t\treturn false;\n\t\t}\n\t\treturn true;\n\t}\n\n\n\n\t$input = fgets(STDIN);\n\tif (check($input)) echo \"YES\";\n\telse echo \"NO\";\n\techo \"\\n\";\n\n\t\n\t\n?>\n", "lang": "PHP", "bug_code_uid": "73e9089e0603186585641092891af117", "src_uid": "3153cfddae27fbd817caaf2cb7a6a4b5", "apr_id": "4a4210d794a3ba5343e83e49a6edaa70", "difficulty": 900, "tags": ["brute force", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9223300970873787, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php \n$a=trim(fgets(STDIN));\nif(preg_match('/^(14|1|144)+$/',&a))echo \"YES\";\nelse echo \"NO\";\necho '<br/>';\n?>", "lang": "PHP", "bug_code_uid": "e08e3d0a3d6a0298715b4ebffc6f456d", "src_uid": "3153cfddae27fbd817caaf2cb7a6a4b5", "apr_id": "b0fb1bfdcf821ff466e421ad5134f2b6", "difficulty": 900, "tags": ["brute force", "greedy"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9320388349514563, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php \n$a=trim(fgets(STDIN));\nif(preg_match('/^(14|1|144)+$/',$a))echo \"YES\";\nelse echo \"NO\";\necho '<br/>';\n?>", "lang": "PHP", "bug_code_uid": "b99ae6e04ec2393fdff7c9d5cc7df2d5", "src_uid": "3153cfddae27fbd817caaf2cb7a6a4b5", "apr_id": "b0fb1bfdcf821ff466e421ad5134f2b6", "difficulty": 900, "tags": ["brute force", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9828926905132193, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\n$f = fopen( 'php://stdin', 'r' );\n$str = trim(fgets($f));\n\n$tmp = \"\";\n$err = \"\";\nfor($i=0;$i<strlen($str);$i++){\n\n    if($str[$i]==1){\n        if($tmp == \"1\"){\n            continue;\n        }\n        elseif($tmp == \"\" || $tmp == \"14\" || $tmp == \"144\"){\n            $tmp = \"1\";\n        }\n        else{\n            $err = $str[$i];\n        }\n    }\n    elseif($str[$i]==4){\n        if($tmp == \"14\"){\n            $tmp = \"144\";\n        }\n        elseif($tmp == \"1\"){\n            $tmp = \"14\";\n        }\n        else{\n            $err = $str[$i];\n        }\n    }\n    else{\n        $err = $str[$i];\n    }\n\n}\n\necho empty($err) ? \"YES\" : \"NO\";\n?>", "lang": "PHP", "bug_code_uid": "1d1daa123003b0af55a90b0cf5787c29", "src_uid": "3153cfddae27fbd817caaf2cb7a6a4b5", "apr_id": "ab12e7a1010204fbbfd776ec1fbad505", "difficulty": 900, "tags": ["brute force", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9803921568627451, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$input = fgets(STDIN);\n$res= $input + 1;\nif ($res%2 == 0) {\n    echo 0;\n} else {\n    echo 1;\n}", "lang": "PHP", "bug_code_uid": "07d938cbf204e5c43d09152562f2ed9a", "src_uid": "fa163c5b619d3892e33e1fb9c22043a9", "apr_id": "f8233799138876e90fd7c35c399d424a", "difficulty": 800, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9780701754385965, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\n$n = fgets(STDIN);\n$s = fgets(STDIN);\n\necho array_reduce(array_map(function ($ones) {\n    return strlen($ones);\n}, explode('0', $s)), function ($number, $digit) {\n    $number *= 10;\n    return $number + $digit;\n}, 0);\n", "lang": "PHP", "bug_code_uid": "04089ac5c5b228c41ffa5b665422d399", "src_uid": "a4b3da4cb9b6a7ed0a33a862e940cafa", "apr_id": "ebf8a821f09518f44d3b1558e6c40cbb", "difficulty": 1100, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.938953488372093, "equal_cnt": 4, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 3, "bug_source_code": "<?php\ndefine(\"_DEBUG\", 1);\n\n$fp = fopen(\"php://stdin\", 'r');\n\nif (!_DEBUG) $str = fgets($fp);\nelse \n\t$str = '9';\n\t\n\t\n$n = (int)$str;\n\nif (!_DEBUG)\n{\n\t$str = fgets($fp);\n}\nelse \n{\n\t$str = '110011101';\n}\n\n$mas = explode('0', $str);\n$res = '';\nfor ($i = 0; $i < sizeof($mas); $i++)\n{\n\t$res .= strlen($mas[$i]);\n}\n\necho $res;\n?>", "lang": "PHP", "bug_code_uid": "2679dba3be666d2ac6292c14ccb0ed08", "src_uid": "a4b3da4cb9b6a7ed0a33a862e940cafa", "apr_id": "ff6d24df0d7d8fda383feafa106a8e6a", "difficulty": 1100, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.7506607929515419, "equal_cnt": 13, "replace_cnt": 8, "delete_cnt": 0, "insert_cnt": 4, "fix_ops_cnt": 12, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n$c = array(\"vaporeon\", \"jolteon\", \"flareon\", \"espeon\", \"umbreon\", \"leafeon\", \"glaceon\", \"sylveon\");\n$d = 0;\nfor($x = 0; $x < $a; $x++)\n{\n    if($b[$x] != \".\")\n    {\n        $d++;\n    }\n}\nfor($x = 0; $x < 8; $x++)\n{\n    $e = 0;\n    for($y = 0; $y < $a; $y++)\n    {\n        if(($b[$y] == $c[$x][$y]) && ($b[$y] != \".\"))\n        {\n            $e++;\n        }\n    }\n    if($e == $d)\n    {\n        break;\n    }\n}\nprint $c[$x];\n?>", "lang": "PHP", "bug_code_uid": "e65d5b7ab5b10afa4ef9c27bb1f3c923", "src_uid": "ec3d15ff198d1e4ab9fd04dd3b12e6c0", "apr_id": "ba3f27f2c559c5f204374f97990f46bf", "difficulty": 1000, "tags": ["strings", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.5652892561983471, "equal_cnt": 5, "replace_cnt": 2, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 4, "bug_source_code": "<?php\n$pokemons = array(\"vaporeon\", \"jolteon\", \"flareon\", \"espeon\", \"umbreon\", \"leafeon\", \"glaceon\", \"sylveon\");\n$num = (int)trim(fgets(STDIN));\n$str = trim(fgets(STDIN));\n\n\n\n\nprint 'jolteon';\n?>", "lang": "PHP", "bug_code_uid": "48b4e6b2fe145b316cfc6834d28762f0", "src_uid": "ec3d15ff198d1e4ab9fd04dd3b12e6c0", "apr_id": "8f2adc2746ea530d603338c7e0daee7f", "difficulty": 1000, "tags": ["strings", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.6467931345980127, "equal_cnt": 13, "replace_cnt": 2, "delete_cnt": 3, "insert_cnt": 8, "fix_ops_cnt": 13, "bug_source_code": "<?php\nfscanf(STDIN,\"%d\",$n);\n$str=trim(fgets(STDIN));\n$trgetStr=\"\";\nfor ($i=0; $i <strlen($str) ; $i++)\n{ \n\tif($str[$i]=='.')\n\t\tcontinue;\n\telse\n\t\t$trgetStr.=$str[$i];\n\n}\n$eve=[\n\t\t 0=>\"vaporeon\",\n\t\t 1=>\"jolteon\",\n\t\t 2=>\"flareon\", \n\t\t 3=>\"espeon\", \n\t\t 4=>\"umbreon\",\n\t\t 5=>\"leafeon\", \n\t\t 6=>\"glaceon\", \n\t\t 7=>\"sylveon\"\n    ];\n   \n   \n   $flag=0;\n   $max=0;\nfor ($i=0; $i <count($eve) ; $i++)\n{   $count=0;\n   for ($j=0; $j <5 ; $j++)\n    { \n\n   \t   if($eve[$i][$j]==$trgetStr[$count])\n   \t   {\n               \n   \t   \t   $count++;\n   \t   \t  // $str3=$eve[$i];\n\n   \t   \t   if($count==strlen($trgetStr))\n   \t   \t   {\n             //echo \"$str3\\n\";\n   \t   \t   \t$flag=1;\n   \t   \t   \tbreak;\n   \t   \t   }\n   \t   }\n   \t        \n    }\n          if($count>=$max)\n          {\n          \t$max=$count;\n          \t$str3=$eve[$i];\n          }\n          //echo \"$max\\n\";\n\n   if($flag==1)\n   \tbreak;\n   \n}\t\necho \"$str3\\n\";\n", "lang": "PHP", "bug_code_uid": "86be276e978877aa862d7b2b06ba8291", "src_uid": "ec3d15ff198d1e4ab9fd04dd3b12e6c0", "apr_id": "3dd334b30516a8045e9d39fb2522953c", "difficulty": 1000, "tags": ["strings", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9995772266065389, "equal_cnt": 4, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n$c = trim(fgets(STDIN));\n$d = $a . $b . $c;\n$e = str_split($d);\narray_unshift($e, \" \");\nunset($e[0]);\n$e1 = $e;\n$e2 = $e;\n$e3 = $e;\n$e4 = $e;\n$e5 = $e;\nfor($x = 1; $x <= 3; $x++)\n{\n    $f = array_search(\"A\", $e);\n    $g = array_search(\"B\", $e);\n    $h = array_search(\"C\", $e);\n    if($f == TRUE)\n    {\n        $e[$f] = 1;\n    }\n    if($g == TRUE)\n    {\n        $e[$g] = 2;\n    }\n    if($h == TRUE)\n    {\n        $e[$h] = 3;\n    }   \n}\n$i = implode($e);\nif($i[1] == \">\")\n{\n    $k = $i[0] > $i[2];\n}\nelse\n{\n    $k = $i[0] < $i[2];\n}\nif($i[4] == \">\")\n{\n    $l = $i[3] > $i[5];\n}\nelse\n{\n    $l = $i[3] < $i[5];\n}\nif($i[7] == \">\")\n{\n    $m = $i[6] > $i[8];\n}\nelse\n{\n    $m = $i[6] < $i[8];\n}\nif(($k) && ($l) && ($m))\n{\n    print \"ABC\"; //////////////////////////////////////////////////\n}\nelse\n{\n    for($x = 1; $x <= 3; $x++)\n    {\n        $f = array_search(\"A\", $e1);\n        $g = array_search(\"B\", $e1);\n        $h = array_search(\"C\", $e1);\n        if($f == TRUE)\n        {\n            $e1[$f] = 2;\n        }\n        if($g == TRUE)\n        {\n            $e1[$g] = 3;\n        }\n        if($h == TRUE)\n        {\n            $e1[$h] = 1;\n        }   \n    }\n    $i = implode($e1);\n    if($i[1] == \">\")\n    {\n        $k = $i[0] > $i[2];\n    }\n    else\n    {\n        $k = $i[0] < $i[2];\n    }\n    if($i[4] == \">\")\n    {\n        $l = $i[3] > $i[5];\n    }\n    else\n    {\n        $l = $i[3] < $i[5];\n    }\n    if($i[7] == \">\")\n    {\n        $m = $i[6] > $i[8];\n    }\n    else\n    {\n        $m = $i[6] < $i[8];\n    }\n    if(($k) && ($l) && ($m))\n    {\n        print \"CAB\"; //////////////////////////////////////////////////\n    }\n    else\n    {\n        for($x = 1; $x <= 3; $x++)\n        {\n            $f = array_search(\"A\", $e2);\n            $g = array_search(\"B\", $e2);\n            $h = array_search(\"C\", $e2);\n            if($f == TRUE)\n            {\n                $e2[$f] = 3;\n            }\n            if($g == TRUE)\n            {\n                $e2[$g] = 1;\n            }\n            if($h == TRUE)\n            {\n                $e2[$h] = 2;\n            }   \n        }\n        $i = implode($e2);\n        if($i[1] == \">\")\n        {\n            $k = $i[0] > $i[2];\n        }\n        else\n        {\n            $k = $i[0] < $i[2];\n        }\n        if($i[4] == \">\")\n        {\n            $l = $i[3] > $i[5];\n        }\n        else\n        {\n            $l = $i[3] < $i[5];\n        }\n        if($i[7] == \">\")\n        {\n            $m = $i[6] > $i[8];\n        }\n        else\n        {\n            $m = $i[6] < $i[8];\n        }\n        if(($k) && ($l) && ($m))\n        {\n            print \"BCA\"; //////////////////////////////////////////////////\n        }\n        else\n        {\n            for($x = 1; $x <= 3; $x++)\n            {\n                $f = array_search(\"A\", $e3);\n                $g = array_search(\"B\", $e3);\n                $h = array_search(\"C\", $e3);\n                if($f == TRUE)\n                {\n                    $e3[$f] = 3;\n                }\n                if($g == TRUE)\n                {\n                    $e3[$g] = 2;\n                }\n                if($h == TRUE)\n                {\n                    $e3[$h] = 1;\n                }   \n            }\n            $i = implode($e3);\n            if($i[1] == \">\")\n            {\n                $k = $i[0] > $i[2];\n            }\n            else\n            {\n                $k = $i[0] < $i[2];\n            }\n            if($i[4] == \">\")\n            {\n                $l = $i[3] > $i[5];\n            }\n            else\n            {\n                $l = $i[3] < $i[5];\n            }\n            if($i[7] == \">\")\n            {\n                $m = $i[6] > $i[8];\n            }\n            else\n            {\n                $m = $i[6] < $i[8];\n            }\n            if(($k) && ($l) && ($m))\n            {\n                print \"CBA\"; //////////////////////////////////////////////////\n            }\n            else\n            {\n                for($x = 1; $x <= 3; $x++)\n                {\n                    $f = array_search(\"A\", $e4);\n                    $g = array_search(\"B\", $e4);\n                    $h = array_search(\"C\", $e4);\n                    if($f == TRUE)\n                    {\n                        $e4[$f] = 1;\n                    }\n                    if($g == TRUE)\n                    {\n                        $e4[$g] = 3;\n                    }\n                    if($h == TRUE)\n                    {\n                        $e4[$h] = 2;\n                    }   \n                }\n                $i = implode($e4);\n                if($i[1] == \">\")\n                {\n                $k = $i[0] > $i[2];\n                }\n                else\n                {\n                $k = $i[0] < $i[2];\n                }\n                if($i[4] == \">\")\n                {\n                $l = $i[3] > $i[5];\n                }\n                else\n                {\n                $l = $i[3] < $i[5];\n                }\n                if($i[7] == \">\")\n                {\n                $m = $i[6] > $i[8];\n                }\n                else\n                {\n                $m = $i[6] < $i[8];\n                }\n                if(($k) && ($l) && ($m))\n                {\n                    print \"ACB\"; //////////////////////////////////////////////\n                }\n                else\n                {\n                    for($x = 1; $x <= 3; $x++)\n                    {\n                        $f = array_search(\"A\", $e5);\n                        $g = array_search(\"B\", $e5);\n                        $h = array_search(\"C\", $e5);\n                        if($f == TRUE)\n                        {\n                            $e5[$f] = 3;\n                        }\n                        if($g == TRUE)\n                        {\n                            $e5[$g] = 2;\n                        }\n                        if($h == TRUE)\n                        {\n                            $e5[$h] = 1;\n                        }   \n                    }\n                    $i = implode($e5);\n                    if($i[1] == \">\")\n                    {\n                        $k = $i[0] > $i[2];\n                    }\n                    else\n                    {\n                        $k = $i[0] < $i[2];\n                    }\n                    if($i[4] == \">\")\n                    {\n                        $l = $i[3] > $i[5];\n                    }\n                    else\n                    {\n                        $l = $i[3] < $i[5];\n                    }\n                    if($i[7] == \">\")\n                    {\n                        $m = $i[6] > $i[8];\n                    }\n                    else\n                    {\n                        $m = $i[6] < $i[8];\n                    }\n                    if(($k) && ($l) && ($m))\n                    {\n                        print \"BAC\"; ///////////////////////////////////////\n                    }\n                    else\n                    {\n                        print \"Impossible\";\n                    }\n                }\n            }\n        }\n    }\n}\n?>", "lang": "PHP", "bug_code_uid": "f991d096c9e1d028e2b2e1e17ec20e33", "src_uid": "97fd9123d0fb511da165b900afbde5dc", "apr_id": "590457b490d5a3fb85c89a85aa822fc0", "difficulty": 1200, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.1909256311121219, "equal_cnt": 30, "replace_cnt": 29, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 29, "bug_source_code": "<?php\nlist($a, $b, $c, $d) = explode(\" \", trim(fgets(STDIN)));\nlist($e, $f, $g) = explode(\" \", trim(fgets(STDIN)));\nif(($e == \"+\") && ($f == \"+\") && ($g == \"+\"))\n{\n     $ab = $a + $b;\n     $ac = $a + $c;\n     $ad = $a + $d;\n     $bc = $b + $c;\n     $bd = $b + $d;\n     $cd = $c + $d;\n     \n     $abc = $ab + $c;\n     $abd = $ab + $d;\n     $cd = $c + $d;\n     $acb = $ac + $b;\n     $acd = $ac + $d;\n     $bd = $b + $d;\n     $adb = $ad + $b;\n     $adc = $ad + $c;\n     $bc = $b + $c;\n     $bca = $bc + $a;\n     $bcd = $bc + $d;\n     $ad = $a + $d;\n     $bda = $bd + $a;\n     $bdc = $bd + $c;\n     $ac = $a + $c;\n     $cda = $cd + $a;\n     $cdb = $cd + $b;\n     $ab = $a + $b;\n     \n     $abcd = $abc + $d;\n     $abdc = $abd + $c;\n     $cdab = $cd + $ab;\n     $acbd = $acb + $d;\n     $acdb = $acd + $b;\n     $bdac = $bd + $ac;\n     $adbc = $adb + $c;\n     $adcb = $adc + $b;\n     $bcad = $bc + $ad;\n     $bcad2 = $bca + $d;\n     $bcda = $bcd + $a;\n     $adbc = $ad + $bc;\n     $bdac2 = $bda + $c;\n     $bdca = $bdc + $a;\n     $acbd2 = $ac + $bd;\n     $cdab2 = $cda + $b;\n     $cdba = $cdb + $a;\n     $abcd2 = $ab + $cd;\n}\nelseif(($e == \"+\") && ($f == \"+\") && ($g == \"*\"))\n{\n     $ab = $a + $b;\n     $ac = $a + $c;\n     $ad = $a + $d;\n     $bc = $b + $c;\n     $bd = $b + $d;\n     $cd = $c + $d;\n     \n     $abc = $ab + $c;\n     $abd = $ab + $d;\n     $cd = $c + $d;\n     $acb = $ac + $b;\n     $acd = $ac + $d;\n     $bd = $b + $d;\n     $adb = $ad + $b;\n     $adc = $ad + $c;\n     $bc = $b + $c;\n     $bca = $bc + $a;\n     $bcd = $bc + $d;\n     $ad = $a + $d;\n     $bda = $bd + $a;\n     $bdc = $bd + $c;\n     $ac = $a + $c;\n     $cda = $cd + $a;\n     $cdb = $cd + $b;\n     $ab = $a + $b;\n     \n     $abcd = $abc * $d;\n     $abdc = $abd * $c;\n     $cdab = $cd * $ab;\n     $acbd = $acb * $d;\n     $acdb = $acd * $b;\n     $bdac = $bd * $ac;\n     $adbc = $adb * $c;\n     $adcb = $adc * $b;\n     $bcad = $bc * $ad;\n     $bcad2 = $bca * $d;\n     $bcda = $bcd * $a;\n     $adbc = $ad * $bc;\n     $bdac2 = $bda * $c;\n     $bdca = $bdc * $a;\n     $acbd2 = $ac * $bd;\n     $cdab2 = $cda * $b;\n     $cdba = $cdb * $a;\n     $abcd2 = $ab * $cd;\n}\nelseif(($e == \"+\") && ($f == \"*\") && ($g == \"+\"))\n{\n     $ab = $a + $b;\n     $ac = $a + $c;\n     $ad = $a + $d;\n     $bc = $b + $c;\n     $bd = $b + $d;\n     $cd = $c + $d;\n     \n     $abc = $ab * $c;\n     $abd = $ab * $d;\n     $cd = $c * $d;\n     $acb = $ac * $b;\n     $acd = $ac * $d;\n     $bd = $b * $d;\n     $adb = $ad * $b;\n     $adc = $ad * $c;\n     $bc = $b * $c;\n     $bca = $bc * $a;\n     $bcd = $bc * $d;\n     $ad = $a * $d;\n     $bda = $bd * $a;\n     $bdc = $bd * $c;\n     $ac = $a * $c;\n     $cda = $cd * $a;\n     $cdb = $cd * $b;\n     $ab = $a * $b;\n     \n     $abcd = $abc + $d;\n     $abdc = $abd + $c;\n     $cdab = $cd + $ab;\n     $acbd = $acb + $d;\n     $acdb = $acd + $b;\n     $bdac = $bd + $ac;\n     $adbc = $adb + $c;\n     $adcb = $adc + $b;\n     $bcad = $bc + $ad;\n     $bcad2 = $bca + $d;\n     $bcda = $bcd + $a;\n     $adbc = $ad + $bc;\n     $bdac2 = $bda + $c;\n     $bdca = $bdc + $a;\n     $acbd2 = $ac + $bd;\n     $cdab2 = $cda + $b;\n     $cdba = $cdb + $a;\n     $abcd2 = $ab + $cd;\n}\nelseif(($e == \"*\") && ($f == \"+\") && ($g == \"+\"))\n{\n     $ab = $a * $b;\n     $ac = $a * $c;\n     $ad = $a * $d;\n     $bc = $b * $c;\n     $bd = $b * $d;\n     $cd = $c * $d;\n     \n     $abc = $ab + $c;\n     $abd = $ab + $d;\n     $cd = $c + $d;\n     $acb = $ac + $b;\n     $acd = $ac + $d;\n     $bd = $b + $d;\n     $adb = $ad + $b;\n     $adc = $ad + $c;\n     $bc = $b + $c;\n     $bca = $bc + $a;\n     $bcd = $bc + $d;\n     $ad = $a + $d;\n     $bda = $bd + $a;\n     $bdc = $bd + $c;\n     $ac = $a + $c;\n     $cda = $cd + $a;\n     $cdb = $cd + $b;\n     $ab = $a + $b;\n     \n     $abcd = $abc + $d;\n     $abdc = $abd + $c;\n     $cdab = $cd + $ab;\n     $acbd = $acb + $d;\n     $acdb = $acd + $b;\n     $bdac = $bd + $ac;\n     $adbc = $adb + $c;\n     $adcb = $adc + $b;\n     $bcad = $bc + $ad;\n     $bcad2 = $bca + $d;\n     $bcda = $bcd + $a;\n     $adbc = $ad + $bc;\n     $bdac2 = $bda + $c;\n     $bdca = $bdc + $a;\n     $acbd2 = $ac + $bd;\n     $cdab2 = $cda + $b;\n     $cdba = $cdb + $a;\n     $abcd2 = $ab + $cd;\n}\nelseif(($e == \"*\") && ($f == \"*\") && ($g == \"+\"))\n{\n     $ab = $a * $b;\n     $ac = $a * $c;\n     $ad = $a * $d;\n     $bc = $b * $c;\n     $bd = $b * $d;\n     $cd = $c * $d;\n     \n     $abc = $ab * $c;\n     $abd = $ab * $d;\n     $cd = $c * $d;\n     $acb = $ac * $b;\n     $acd = $ac * $d;\n     $bd = $b * $d;\n     $adb = $ad * $b;\n     $adc = $ad * $c;\n     $bc = $b * $c;\n     $bca = $bc * $a;\n     $bcd = $bc * $d;\n     $ad = $a * $d;\n     $bda = $bd * $a;\n     $bdc = $bd * $c;\n     $ac = $a * $c;\n     $cda = $cd * $a;\n     $cdb = $cd * $b;\n     $ab = $a * $b;\n     \n     $abcd = $abc + $d;\n     $abdc = $abd + $c;\n     $cdab = $cd + $ab;\n     $acbd = $acb + $d;\n     $acdb = $acd + $b;\n     $bdac = $bd + $ac;\n     $adbc = $adb + $c;\n     $adcb = $adc + $b;\n     $bcad = $bc + $ad;\n     $bcad2 = $bca + $d;\n     $bcda = $bcd + $a;\n     $adbc = $ad + $bc;\n     $bdac2 = $bda + $c;\n     $bdca = $bdc + $a;\n     $acbd2 = $ac + $bd;\n     $cdab2 = $cda + $b;\n     $cdba = $cdb + $a;\n     $abcd2 = $ab + $cd;\n}\nelseif(($e == \"*\") && ($f == \"+\") && ($g == \"*\"))\n{\n     $ab = $a * $b;\n     $ac = $a * $c;\n     $ad = $a * $d;\n     $bc = $b * $c;\n     $bd = $b * $d;\n     $cd = $c * $d;\n     \n     $abc = $ab + $c;\n     $abd = $ab + $d;\n     $cd = $c + $d;\n     $acb = $ac + $b;\n     $acd = $ac + $d;\n     $bd = $b + $d;\n     $adb = $ad + $b;\n     $adc = $ad + $c;\n     $bc = $b + $c;\n     $bca = $bc + $a;\n     $bcd = $bc + $d;\n     $ad = $a + $d;\n     $bda = $bd + $a;\n     $bdc = $bd + $c;\n     $ac = $a + $c;\n     $cda = $cd + $a;\n     $cdb = $cd + $b;\n     $ab = $a + $b;\n     \n     $abcd = $abc * $d;\n     $abdc = $abd * $c;\n     $cdab = $cd * $ab;\n     $acbd = $acb * $d;\n     $acdb = $acd * $b;\n     $bdac = $bd * $ac;\n     $adbc = $adb * $c;\n     $adcb = $adc * $b;\n     $bcad = $bc * $ad;\n     $bcad2 = $bca * $d;\n     $bcda = $bcd * $a;\n     $adbc = $ad * $bc;\n     $bdac2 = $bda * $c;\n     $bdca = $bdc * $a;\n     $acbd2 = $ac * $bd;\n     $cdab2 = $cda * $b;\n     $cdba = $cdb * $a;\n     $abcd2 = $ab * $cd;\n}\nelseif(($e == \"+\") && ($f == \"*\") && ($g == \"*\"))\n{\n     $ab = $a + $b;\n     $ac = $a + $c;\n     $ad = $a + $d;\n     $bc = $b + $c;\n     $bd = $b + $d;\n     $cd = $c + $d;\n     \n     $abc = $ab * $c;\n     $abd = $ab * $d;\n     $cd = $c * $d;\n     $acb = $ac * $b;\n     $acd = $ac * $d;\n     $bd = $b * $d;\n     $adb = $ad * $b;\n     $adc = $ad * $c;\n     $bc = $b * $c;\n     $bca = $bc * $a;\n     $bcd = $bc * $d;\n     $ad = $a * $d;\n     $bda = $bd * $a;\n     $bdc = $bd * $c;\n     $ac = $a * $c;\n     $cda = $cd * $a;\n     $cdb = $cd * $b;\n     $ab = $a * $b;\n     \n     $abcd = $abc * $d;\n     $abdc = $abd * $c;\n     $cdab = $cd * $ab;\n     $acbd = $acb * $d;\n     $acdb = $acd * $b;\n     $bdac = $bd * $ac;\n     $adbc = $adb * $c;\n     $adcb = $adc * $b;\n     $bcad = $bc * $ad;\n     $bcad2 = $bca * $d;\n     $bcda = $bcd * $a;\n     $adbc = $ad * $bc;\n     $bdac2 = $bda * $c;\n     $bdca = $bdc * $a;\n     $acbd2 = $ac * $bd;\n     $cdab2 = $cda * $b;\n     $cdba = $cdb * $a;\n     $abcd2 = $ab * $cd;\n}\nelseif(($e == \"*\") && ($f == \"*\") && ($g == \"*\"))\n{\n     $ab = $a * $b;\n     $ac = $a * $c;\n     $ad = $a * $d;\n     $bc = $b * $c;\n     $bd = $b * $d;\n     $cd = $c * $d;\n     \n     $abc = $ab * $c;\n     $abd = $ab * $d;\n     $cd = $c * $d;\n     $acb = $ac * $b;\n     $acd = $ac * $d;\n     $bd = $b * $d;\n     $adb = $ad * $b;\n     $adc = $ad * $c;\n     $bc = $b * $c;\n     $bca = $bc * $a;\n     $bcd = $bc * $d;\n     $ad = $a * $d;\n     $bda = $bd * $a;\n     $bdc = $bd * $c;\n     $ac = $a * $c;\n     $cda = $cd * $a;\n     $cdb = $cd * $b;\n     $ab = $a * $b;\n     \n     $abcd = $abc * $d;\n     $abdc = $abd * $c;\n     $cdab = $cd * $ab;\n     $acbd = $acb * $d;\n     $acdb = $acd * $b;\n     $bdac = $bd * $ac;\n     $adbc = $adb * $c;\n     $adcb = $adc * $b;\n     $bcad = $bc * $ad;\n     $bcad2 = $bca * $d;\n     $bcda = $bcd * $a;\n     $adbc = $ad * $bc;\n     $bdac2 = $bda * $c;\n     $bdca = $bdc * $a;\n     $acbd2 = $ac * $bd;\n     $cdab2 = $cda * $b;\n     $cdba = $cdb * $a;\n     $abcd2 = $ab * $cd;\n}\nprint min($abcd, $abdc, $cdab, $acbd, $acdb, $bdac, $adbc, $adbc, $adcb, $bcad, $bcad2, $bcda, $adbc, $bdac2, $bdca, $acbd2, $cdab2, $cdba, $abcd2);\n?>", "lang": "PHP", "bug_code_uid": "4f6909d0af2c4fb0177bdc7dae9089ae", "src_uid": "7a66fae63d9b27e444d84447012e484c", "apr_id": "54975846f4537345f76be7862e452248", "difficulty": 1600, "tags": ["brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7996340347666971, "equal_cnt": 7, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 6, "fix_ops_cnt": 6, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = array();\nfor($x = 1; $x <= 2; $x++)\n{\n     $d = str_split(trim(fgets(STDIN)));\n     if($x == 1)\n     {\n          array_push($c, $d[0]);\n          array_push($c, $d[$a - 1]);\n     }\n     if($x == 2)\n     {\n          array_push($c, $d[0]);\n          array_push($c, $d[$b - 1]);\n     }\n}\n$e = array_unique($c);\nif(count($e) == 4)\n{\n     print \"YES\";\n}\nelse\n{\n     print \"NO\";\n}\n?>", "lang": "PHP", "bug_code_uid": "26e23d56a98dd91027757980c25868d7", "src_uid": "eab5c84c9658eb32f5614cd2497541cf", "apr_id": "377f4e207be0984f7f9611e2da879791", "difficulty": 1400, "tags": ["graphs", "brute force", "dfs and similar", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9963768115942029, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n//$file = fopen('input.in', 'r');\n$file = STDIN;\nlist($m, $n) = explode(\" \", trim(fgets($file)));\n$x = trim(fgets($file));\n$y = trim(fgets($file));\n\n$t = $x[0] . $y[0] . $x[$m - 1] . $y[$n - 1];\nif ($t == '<v>^' || $t == '>^<V') {\n    echo \"YES\";\n}else{\n    echo \"NO\";\n}", "lang": "PHP", "bug_code_uid": "fa419f4490db6ca020dac5dd3cd22574", "src_uid": "eab5c84c9658eb32f5614cd2497541cf", "apr_id": "fd49ce76811c4e5d7a53eee9d758846d", "difficulty": 1400, "tags": ["graphs", "brute force", "dfs and similar", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9657142857142857, "equal_cnt": 5, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 4, "bug_source_code": "<?php\nerror_reporting(0);\n$lines = explode(\"\\n\", file_get_contents(\"php://stdin\"));\n\n$lines[0] = explode(\" \", $lines[0]);\n\n\n\n$horiz = str_split($lines[1]);\n$vert = str_split($lines[2]);\n\n\narray_pop($horiz);\n\n\n\n\nif($horiz[0]==\"<\" && $vert[0]==\"^\") {\n    echo \"NO\";exit();\n}\nif($horiz[count($horiz)-1]==\">\" && $vert[count($vert)-1]==\"v\") {\n    echo \"NO\";exit();\n}\n\nif($horiz[0]==\">\" && $vert[count($vert)-1]==\"^\") {\n    echo \"NO\";exit();\n}\nif($horiz[count($horiz)-1]==\"<\" && $vert[0]==\"v\") {\n    echo \"NO\";exit();\n}\n\necho \"YES\";\n?>", "lang": "PHP", "bug_code_uid": "80962c40f1f716e32b00f9fd9fc83569", "src_uid": "eab5c84c9658eb32f5614cd2497541cf", "apr_id": "b49ebae927215a253de7cc7628a97bf7", "difficulty": 1400, "tags": ["graphs", "brute force", "dfs and similar", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.6225563909774436, "equal_cnt": 11, "replace_cnt": 8, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 10, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n$c = 1000;\nfor($x = 0; $x < $a; $x++)\n{\n     if($b[$x] == \"+\")\n     {\n          $c++;\n     }\n     else\n     {\n          $c--;\n     }\n}\nif($c < 1000)\n{\n     print \"0\";\n}\nelseif($c == 1000)\n{\n     print \"1\";\n}\nelseif($c > 1000)\n{\n     print $c - 1000;\n}\n?>", "lang": "PHP", "bug_code_uid": "707794dab1f3b782ad38b5dcad066e47", "src_uid": "a593016e4992f695be7c7cd3c920d1ed", "apr_id": "0908401a90a3672ba5063fc7e6744a56", "difficulty": 800, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.5845070422535211, "equal_cnt": 12, "replace_cnt": 5, "delete_cnt": 2, "insert_cnt": 4, "fix_ops_cnt": 11, "bug_source_code": "<?php\n\t$n = trim(fgets(STDIN));\n\t$d = str_split(trim(fgets(STDIN)));\n\t$c = 0;\n\tfor($i = 0; $i<$n; $i++){\n\t\tif($d[$i] == '-'){\n\t\t\t$c++;\n\t\t}else{\n\t\t\tbreak;\n\t\t}\n\t}\n\tfor($i = 0; $i<$n; $i++){\n\t\tif($d[$i] == '-'){\n\t\t\t$c--;\n\t\t}else{\n\t\t\t$c++;\n\t\t}\n\t}\n\t\n\techo $c;\n?>", "lang": "PHP", "bug_code_uid": "336815dc8230319f42906d953ad97785", "src_uid": "a593016e4992f695be7c7cd3c920d1ed", "apr_id": "cebbbd4bf44a19eda6f5f6276a761334", "difficulty": 800, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.723404255319149, "equal_cnt": 8, "replace_cnt": 0, "delete_cnt": 6, "insert_cnt": 1, "fix_ops_cnt": 7, "bug_source_code": "<?php\n    $n = trim(fgets(STDIN));\n    $a = str_split(trim(fgets(STDIN)));\n    $bStart = false;\n    $i = 0;\n    foreach ($a AS $v) {\n        if ($v == '+' && !$bStart) {\n            $bStart = true;\n        }\n        \n        if ($bStart) {\n            if ($v == '+') {\n                $i++;\n            } else {\n                $i--;\n            }\n        }\n    }\n    echo $i;\n?>", "lang": "PHP", "bug_code_uid": "c7ac5ef6010de83db7210452406c8c03", "src_uid": "a593016e4992f695be7c7cd3c920d1ed", "apr_id": "f17b65110b0505aad495f097d87e4fca", "difficulty": 800, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.8968253968253969, "equal_cnt": 5, "replace_cnt": 2, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 5, "bug_source_code": "<?php\nlist($n, $b, $p) = explode(\" \", trim(fgets(STDIN)));\n$y = $p * $n;\n$x = ($n - 1) * (2*$b + 1);\n\nprint(number_format($x, $y));", "lang": "PHP", "bug_code_uid": "30d4bd97776a67610709172fd7ab5fc3", "src_uid": "eb815f35e9f29793a120d120968cfe34", "apr_id": "9c7ef8d1c7eecbf83cb9d99e1726e71c", "difficulty": 1000, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9937888198757764, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n$c = str_split($a);\n$d = str_split($b);\n$e = 0;\nfor($x = 0; $x < count($d); $x++)\n{\n    for($y = 0; $y < count($c); $y++)\n    {\n        if($d[$x] == $c[$y])\n        {\n            $e++;\n            $c[$y] = \"0\";\n            break;\n        }\n    }\n}\n$f = 0;\n$h = array();\nfor($x = 0; $x < strlen($b); $x++)\n{\n    $g = strpos($a, $d[$x], $f);\n    array_push($h, $g);\n    $f = $g;\n}\n$i = 0;\nfor($x = 0; $x < count($h) - 1; $x++)\n{\n    if($h[$x] > $h[$x + 1])\n    {\n        $i = 1;\n    }\n}\nif($e != count($d))\n{\n    print \"need tree\";\n}\nelseif(($e == count($d)) && ($e != count($c)) && ($i != 0))\n{\n    print \"both\";\n}\nelseif(($e == count($d)) && ($i != 0))\n{\n    print \"array\";\n}\nelseif(($e == count($d)) && ($i == 0))\n{\n    print \"automaton\";\n}\n?>", "lang": "PHP", "bug_code_uid": "03f0f0cbdd2c2c9c1cb8fc38a00bc3ef", "src_uid": "edb9d51e009a59a340d7d589bb335c14", "apr_id": "f37c2f268718be35ec05ec390bc81449", "difficulty": 1400, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9809004092769441, "equal_cnt": 4, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 3, "bug_source_code": "<?php\n// $n = 3;\n// $d = 30;\n// $arr = array(2,2,1);\n\n$dir = fopen(\"php://stdin\", 'r');\n// $dir = fopen('text.txt', 'r');\n$line1 = trim(fgets($dir));\n$line1 = explode(' ', $line1);\n$n = $line1[0];\n$d = $line1[1];\n$line2 = trim(fgets($dir));\n$line2 = explode(' ', $line2);\n$arr = array();\nforeach ($line2 as $key => $value) {\n    array_push($arr, $value);\n}\n\n// var_dump($arr,$n,$d);\n// echo stream_get_contents($dir);\n\nfunction devu($n,$d,$arr){\n    $t = 0;\n    $jok = -2;\n    foreach ($arr as $key => $value) {\n        $t += $value;\n        $jok += 2;\n    }\n    $count = count($arr);\n    $t = ($count-1)*10 + $t;\n    if($d < $t)\n        return -1;\n\n\n    $l = intval(($d-$t)/5);\n\n    $jok += $l;\n\n    return $jok;\n}\n\n\n\n\n\n\n?>", "lang": "PHP", "bug_code_uid": "509f07c14189192213f0041f1b4fb2fc", "src_uid": "b16f5f5c4eeed2a3700506003e8ea8ea", "apr_id": "b7efdfb8a0293b797b93c1cec65c0253", "difficulty": 900, "tags": ["greedy", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9866962305986696, "equal_cnt": 5, "replace_cnt": 1, "delete_cnt": 2, "insert_cnt": 1, "fix_ops_cnt": 4, "bug_source_code": "<?php\n\n$f = fopen (\"php://stdin\", 'r' ) ;\n$lines = file(\"php://stdin\");\n\n\n\nfunction parseint($n){\n    return(intval($n));\n}\n\n$n_time = array_map(\"parseint\", explode(\" \",(strval($lines[0]))));\n$n = $n_time[0];\n$times = $n_time[1];\n\n$t = array_map(\"parseint\", explode(\" \",(strval($lines[1]))));\n\n$song_duration = array_sum($t) + (10 * ($n - 1));\nif($song_duration > $times){\n    print \"-1\" ;\n    \n}\nelse{\n    print ($times - array_sum($t))/5 ;\n}\n\n\n\n?>", "lang": "PHP", "bug_code_uid": "3d3020f841cac6def251bb5fdd871c77", "src_uid": "b16f5f5c4eeed2a3700506003e8ea8ea", "apr_id": "e4f62d38e28953b5d9b2f3a76434826d", "difficulty": 900, "tags": ["greedy", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9814432989690721, "equal_cnt": 5, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 4, "fix_ops_cnt": 4, "bug_source_code": "<?php\n\n$in = fopen('php://stdin', 'r');\n\nlist($n,$d) = explode(\" \", rtrim(fgets($in)));\n$a = explode(\" \", rtrim(fgets($in)));\n\n$s = ($n-1)*10+array_sum($a);\nif($s>$d){\n    echo \"-1\";\n}else{\n    $j = ($d-$s)/5 + ($n-1)*2;\n    echo \"$j\";\n}\n", "lang": "PHP", "bug_code_uid": "b8c713301c3b1b7d9382193e214e9203", "src_uid": "b16f5f5c4eeed2a3700506003e8ea8ea", "apr_id": "6c617850b039e94baec80a089d0f2543", "difficulty": 900, "tags": ["greedy", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.7410772225827384, "equal_cnt": 13, "replace_cnt": 7, "delete_cnt": 2, "insert_cnt": 3, "fix_ops_cnt": 12, "bug_source_code": "<?php\nfunction getIntList($number = 1){\n    $chunk = \"%d \";\n    $format = str_repeat($chunk, $number);\n    $result = fscanf(STDIN, $format);\n    return $result;\n}\nfunction getStringList($number = 1){\n    $chunk = \"%s \";\n    $format = str_repeat($chunk, $number);\n    $result = fscanf(STDIN, $format);\n    return $result;\n}\n\nfunction task(array $times, $d)\n{\n    $party_time = 0;\n    $churu_jokes = 0;\n    foreach ($times as $t) {\n        $party_time += $t + 10;\n        $churu_jokes += 2;\n    }\n\n    $party_time -= 10;\n    $churu_jokes -= 2;\n    $free_time = $d - $party_time;\n\n    if ($party_time > $d or $free_time % 5 != 0) {\n        return -1;\n    }\n\n    $churu_jokes += $free_time / 5;\n\n    return $churu_jokes;\n}\n\n\nlist($n, $d) = getIntList(2);\n$minutes = getIntList($n);\n\necho task($minutes, $d) . PHP_EOL;\n?>", "lang": "PHP", "bug_code_uid": "b857a8af56f342000fc05953e71d95f8", "src_uid": "b16f5f5c4eeed2a3700506003e8ea8ea", "apr_id": "f0b0a35115bf4a00e667e7f2af8ac1c1", "difficulty": 900, "tags": ["greedy", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9985228951255539, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$a = \" \" . trim(fgets(STDIN));\n$b = \"CODEFORCES\";\n$c = strpos($a, $b);\nif(($c == 1) || ($c == (strlen($a) - 10)))\n{\n    print \"YES\";\n}\nelse\n{\n    $d = array(\"C\", \"CO\", \"COD\", \"CODE\", \"CODEF\", \"CODEFO\", \"CODEFOR\", \"CODEFORC\", \"CODEFORCE\");\n    $e = array(\"ODEFORCES\", \"DEFORCES\", \"EFORCES\", \"FORCES\", \"ORCES\", \"RCES\", \"CES\", \"ES\", \"S\");\n    $f = 0;\n    for($x = 0; $x < 9; $x++)\n    {\n        $g = substr($a, 1, $x + 1);\n        $h = substr($a, strlen($a) - 9 + $x);\n        if(($g == $d[$x]) && ($h == $e[$x]))\n        {\n            $f = 1;\n            break;\n        }\n    }\n    if($f == 1)\n    {\n        print \"YES\";\n    }\n    else\n    {\n        print \"NO\";\n    }\n}\n?>", "lang": "PHP", "bug_code_uid": "6ebadf80bd69570c8f57dec964e6f8cf", "src_uid": "bda4b15827c94b526643dfefc4bc36e7", "apr_id": "f237d5a47476e6ded2b46e1076af5030", "difficulty": 1400, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.7618421052631579, "equal_cnt": 20, "replace_cnt": 11, "delete_cnt": 1, "insert_cnt": 7, "fix_ops_cnt": 19, "bug_source_code": "<?PHP\n\n$fileIN = fopen(\"php://stdin\", \"r\");\n$fileOUT = fopen(\"php://stdout\", \"w\");\n\n$initialBanner = fgets($fileIN);\n$searchCodeforces = \"CODEFORCES\";\n\n$sufixe = array();\n$prefixe = array();\n\n$l = 0;\n$r = 0;\nwhile ($l < min(strlen($searchCodeforces), strlen($initialBanner))) {\n    if ($initialBanner[$l] == $searchCodeforces[$l]) {\n        ++$l;\n    } else {\n        break;\n    }\n}\n\nwhile ($r < min(strlen($searchCodeforces), strlen($initialBanner))) {\n    if ($initialBanner[strlen($initialBanner) - $r - 1] == $searchCodeforces[strlen($searchCodeforces) - $r - 1]) {\n        ++$r;\n    } else {\n        break;\n    }\n}\n\nif ($l + $r >= 10) {\n    fprintf($fileOUT, \"YES\\n\");\n} else {\n    fprintf($fileOUT, \"NO\\n\");\n}\n\nfclose($fileIN);\nfclose($fileOUT);\n\n?>\n", "lang": "PHP", "bug_code_uid": "3e8e19a50d85d4e42e47833ff550d3ed", "src_uid": "bda4b15827c94b526643dfefc4bc36e7", "apr_id": "3b3eee791ae1cb43a90fd0d2f3fdc30a", "difficulty": 1400, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.5198019801980198, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$s = trim(fgets(STDIN));\nif (preg_match('#^(CODEFORCES\\w+|\\w+CODEFORCES|CODE\\w+FORCES)$#s', $s)) {\n  echo \"YES\\n\";\n} else {\n  echo \"NO\\n\";\n}", "lang": "PHP", "bug_code_uid": "2bcb27fd97f5ecaec4e078f6fe0bd5f5", "src_uid": "bda4b15827c94b526643dfefc4bc36e7", "apr_id": "ff5fea3971c8e6d3fb8b832cb0013950", "difficulty": 1400, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.07868852459016394, "equal_cnt": 18, "replace_cnt": 12, "delete_cnt": 5, "insert_cnt": 0, "fix_ops_cnt": 17, "bug_source_code": "<?php \n$s = trim(fgets(STDIN));\n$answer = 'NO';\n// \u041e\u0442\u0432\u0435\u0442 \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e\n$s = strstr($s,\"C\");\nif($s) {\n\t$s = strstr($s,\"O\");\n\tif($s) {\n\t\t$s = strstr($s,\"D\");\n\t\tif($s) {\n\t\t\t$s = strstr($s,\"E\");\n\t\t\tif($s) {\n\t\t\t\t$s = strstr($s,\"F\");\n\t\t\t\tif($s) {\n\t\t\t\t\t$s = strstr($s,\"O\");\n\t\t\t\t\tif($s) {\n\t\t\t\t\t\t$s = strstr($s,\"R\");\n\t\t\t\t\t\tif($s) {\n\t\t\t\t\t\t\t$s = strstr($s,\"C\");\n\t\t\t\t\t\t\tif($s) {\n\t\t\t\t\t\t\t\t$s = strstr($s,\"E\");\n\t\t\t\t\t\t\t\tif($s) {\n\t\t\t\t\t\t\t\t\t$s = strstr($s,\"S\");\n\t\t\t\t\t\t\t\t\tif($s) {\n\t\t\t\t\t\t\t\t\t\t// \u0415\u0441\u043b\u0438 \u0432\u0441\u0435 \u0443\u0441\u043b\u043e\u0432\u0438\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u043b\u0438\u0441\u044c\n\t\t\t\t\t\t\t\t\t\t$answer = 'YES';\n\t\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t}\n}\nprint($answer);\n?>", "lang": "PHP", "bug_code_uid": "d89942e5a3b85846e9d8282b9c3e4c98", "src_uid": "bda4b15827c94b526643dfefc4bc36e7", "apr_id": "27cb84de39e9e945c7323d73e0e4d8c7", "difficulty": 1400, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.4377249820014399, "equal_cnt": 15, "replace_cnt": 10, "delete_cnt": 1, "insert_cnt": 4, "fix_ops_cnt": 15, "bug_source_code": "<?php\n$_fp = fopen(\"php://stdin\", \"r\");\n\n$input = trim(preg_replace('/\\s+/', ' ', fgets($_fp)));\n$vowels = ['A', 'O', 'Y', 'E', 'U', 'I'];\n// echo str_replace($input[0], '.r', $input);\n// die;\n\n$newString = $input;\nfor ($i=0; $i < count($vowels); $i++) \n{ \n    $newString = str_replace($vowels[$i], '', $newString);\n    $newString = str_replace(strtolower($vowels[$i]), '', $newString);\n}\n\nfor ($i=0; $i < strlen($newString); $i++) \n{ \n    if(!strpos($newString[$i], '.'))\n    {\n        $newString = str_replace($newString[$i], \".\" . $newString[$i], $newString);\n    } else {\n        continue;\n    }\n}\n\necho $newString;", "lang": "PHP", "bug_code_uid": "65e2490726525aeefdba66c6447c3b5c", "src_uid": "db9520e85b3e9186dd3a09ff8d1e8c1b", "apr_id": "f2e87820d463fc587b6500c699e04793", "difficulty": 1000, "tags": ["strings", "implementation"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9881656804733728, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$a=str_replace(\"\n\",\"\",fgets(STDIN));\n$a=strtolower($a);\n$a=str_replace(array(\"a\",\"e\",\"i\",\"o\",\"u\",\"y\"),\"\",$a);\n$a=str_split($a);\n$a=implode(\".\",$a);\necho $a;\n\n\n?>", "lang": "PHP", "bug_code_uid": "bc023314e990c3eb44c2279d1e76c449", "src_uid": "db9520e85b3e9186dd3a09ff8d1e8c1b", "apr_id": "aa4015a2d30cbd3697020af64b3324b0", "difficulty": 1000, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9965986394557823, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\n$str = fgets(STDIN, 1000);\n$len = strlen($str);\nif($len>=1 && $len<=100){\n\t$vowels = \"AOYEUIaoyeui\";\n\tif(preg_match('/[a-zA-Z]+/', $str)){\n\t\t$str = preg_replace('/[^AOYEUIaoyeui\\\\s]/', '.$0', $str);\n\t\t$str = preg_replace('/[AOYEUIaoyeui]/i', '', $str);\n\t\techo strtolower($str);\t\n\t}\n}\n\n?>", "lang": "PHP", "bug_code_uid": "871ad0d15f7f0bb3c122d3eda0b253b7", "src_uid": "db9520e85b3e9186dd3a09ff8d1e8c1b", "apr_id": "70b9424c0c982417ad9d49b5c09ac523", "difficulty": 1000, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9015317286652079, "equal_cnt": 6, "replace_cnt": 2, "delete_cnt": 2, "insert_cnt": 1, "fix_ops_cnt": 5, "bug_source_code": "<?php\n\t$baru='';\n\t\n\t$a=strtolower(trim(fgets(STDIN)));\n\t\n\t$v=array('a','o','y','e','u','i');\n\t\n\t$y=strlen($a);\n\t\n\t$baru=str_ireplace($v,'',$a);\n\t\n\tfor($i=0;$i<=strlen($baru);$i++)\n\t{\n\t\t$baru=\".\" . $baru;\n\t}\n\t\n\techo $baru;\n\t\t\n?>", "lang": "PHP", "bug_code_uid": "aec3fcf2250ea9b57a5c1d5c1d4b426a", "src_uid": "db9520e85b3e9186dd3a09ff8d1e8c1b", "apr_id": "d0772d7f7fceef8da695fb8bf8ca022d", "difficulty": 1000, "tags": ["strings", "implementation"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9873417721518988, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$input = rtrim(fgets(STDIN));\n$string = strtolower($input);\n$vowels = array(\"a\", \"e\", \"i\", \"o\", \"u\", \"A\", \"E\", \"I\", \"O\", \"U\", \" \");\n$noVowels = str_replace($vowels, \"\", $string);\n$outputString = \"\";\nfor($x=0;$x<strlen($noVowels);$x++){\n  $outputString=$outputString.\".\".$noVowels[$x];\n}\necho $outputString;", "lang": "PHP", "bug_code_uid": "159a4066af691da2d2ddedeba552c469", "src_uid": "db9520e85b3e9186dd3a09ff8d1e8c1b", "apr_id": "a293f6e00b1079ee8a1ff4ee02ca7831", "difficulty": 1000, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9631728045325779, "equal_cnt": 4, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 3, "bug_source_code": "<?php\n    $str = trim(fgets(STDIN));\n    \n    $str = preg_replace(\"/[aeouiy]+/i\", \"\", $str);\n    \n    foreach (str_split($str) as $ch) {\n        echo \".\".$ch;    \n    }\n?>", "lang": "PHP", "bug_code_uid": "a6eaf46996ed508420a819e688867751", "src_uid": "db9520e85b3e9186dd3a09ff8d1e8c1b", "apr_id": "d2b70821273adc5202f17cab7c9924d7", "difficulty": 1000, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9927007299270073, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$fr = fopen(\"php://stdin\", \"r\");\n$fw = fopen(\"php://stdout\", \"w\");\n\nfscanf($fr, \"%s\", $str);\n\n$str = strtolower($str);\n\n$vowels = array(\"a\", \"e\", \"i\", \"o\", \"u\");\n\n$str = str_replace($vowels, \"\", $str);\n$output = \"\";\n\nfor($i=0; $i < strlen($str); $i++) {\n\t$output .= \".\" . $str[$i];\n}\n\nfprintf($fw, $output);\n\nfclose($fr);\nfclose($fw);", "lang": "PHP", "bug_code_uid": "1276e1353399abdeed2a8b11dffd2ed9", "src_uid": "db9520e85b3e9186dd3a09ff8d1e8c1b", "apr_id": "ae98a32d8a39d1b7ce29ffc0ad4ba5a9", "difficulty": 1000, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9956803455723542, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\n//  \u0443\u043f\u0440\u0430\u0436\u043d\u0435\u043d\u0438\u0435 \u043d\u0430 \u0441\u0442\u0440\u043e\u043a\u0438\n\nfscanf(STDIN, '%s\\n', $n);\n//$n = array();\n//$result = array();\n\n\n\n\nfor($i = 0; $i < strlen($n); $i++) {\n\tif($n[$i] !== \"A\" \n\t\t&& $n[$i] !== \"O\" \n\t\t&& $n[$i] !== \"Y\" \n\t\t&& $n[$i] !== \"E\" \n\t\t&& $n[$i] !== \"U\" \n\t\t&& $n[$i] !== \"I\" \n\t\t&& $n[$i] !== \"a\" \n\t\t&& $n[$i] !== \"o\" \n\t\t&& $n[$i] !== \"y\" \n\t\t&& $n[$i] !== \"e\" \n\t\t&& $n[$i] !== \"u\" \n\t\t&& $n[$i] !== \"i\") {\n\t\t//mb_strtolower($n[$i]);\n\t\tprintf(\".\" . mb_strtolower($n[$i]));\t\n\t}\t\n}\n", "lang": "PHP", "bug_code_uid": "0be749190fd83fb5916c6bb136b560a3", "src_uid": "db9520e85b3e9186dd3a09ff8d1e8c1b", "apr_id": "5ca562f2bd9844e5c1d74672bb9497ba", "difficulty": 1000, "tags": ["strings", "implementation"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9545454545454546, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$cin = fopen(\"php://stdin\",\"r\");\n$input = fgets($cin,128);\n\n$r = explode(\"+\", trim($input));\nsort($r, SORT_NUMERIC);\n\nvar_dump($r);\necho implode(\"+\", $r);\n", "lang": "PHP", "bug_code_uid": "42c8a394ab57f957ec7dddecf8867a30", "src_uid": "76c7312733ef9d8278521cf09d3ccbc8", "apr_id": "675a5775b53632121b9e6d63d426c535", "difficulty": 800, "tags": ["greedy", "strings", "sortings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.7109004739336493, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\t$in = explode('+',fgets(STDIN));\n\tsort($in);\n\techo implode('+',$in);", "lang": "PHP", "bug_code_uid": "61a4f0c829fdaebf4a0cf71500c7f2ff", "src_uid": "76c7312733ef9d8278521cf09d3ccbc8", "apr_id": "f193564c64cc0b98f599797ad3922fcb", "difficulty": 800, "tags": ["greedy", "strings", "sortings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9732142857142857, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n    $str = fgets(STDIN);\n    $str = explode(\"+\", $str);\n    sort($str);\n    echo implode(\"+\", $str);\n?>", "lang": "PHP", "bug_code_uid": "ff50bd588c0a9a92074efd1ad73a937b", "src_uid": "76c7312733ef9d8278521cf09d3ccbc8", "apr_id": "998eed40b4ff39a630748bbce82c4470", "difficulty": 800, "tags": ["greedy", "strings", "sortings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9690721649484536, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php $s = stream_get_contents(STDIN);$s = preg_split('/\\+/', $s);sort($s);echo join('+', $s);", "lang": "PHP", "bug_code_uid": "e6a4c2608890c70e0df81337f90e6e70", "src_uid": "76c7312733ef9d8278521cf09d3ccbc8", "apr_id": "12760bbccd604b477237a723ed9b0714", "difficulty": 800, "tags": ["greedy", "strings", "sortings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9267461669505963, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php \n\t\tfunction read_stdin()\n\t{\n\t        $fr=fopen(\"php://stdin\",\"r\");   // open our file pointer to read from stdin\n\t        $input = fgets($fr,128);        // read a maximum of 128 characters\n\t        $input = rtrim($input);         // trim any trailing spaces.\n\t        fclose ($fr);                   // close the file handle\n\t        return $input;                  // return the text entered\n\t}\n\t$string = read_stdin();\n\t$result = explode('+', $string);\n\tsort($result,SORT_NUMERIC);\n\tfor($i=0;$i<$result.length();$i++){\n\t\techo $result[$i].'+';\n\t}\n\n ?>", "lang": "PHP", "bug_code_uid": "cfd35fc3e2a83147d50e3331b079f268", "src_uid": "76c7312733ef9d8278521cf09d3ccbc8", "apr_id": "99feb845b51dcdcae474e07a313a8f95", "difficulty": 800, "tags": ["greedy", "strings", "sortings", "implementation"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9967373572593801, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php \n\t\tfunction read_stdin()\n\t{\n\t        $fr=fopen(\"php://stdin\",\"r\");   // open our file pointer to read from stdin\n\t        $input = fgets($fr,128);        // read a maximum of 128 characters\n\t        $input = rtrim($input);         // trim any trailing spaces.\n\t        fclose ($fr);                   // close the file handle\n\t        return $input;                  // return the text entered\n\t}\n\t$string = read_stdin();\n\t$result = explode('+', $string);\n\tsort($result,SORT_NUMERIC);\n\tfor($i=0;$i<count($result);$i++){\n\t\tif($i==(count($result)-1))\n\t\t\techo $result;\n\t\telse\n\t\t\techo $result[$i].'+';\n\t}\n\n ?>", "lang": "PHP", "bug_code_uid": "c76f90f0d06dcaa11ad42208b879076f", "src_uid": "76c7312733ef9d8278521cf09d3ccbc8", "apr_id": "99feb845b51dcdcae474e07a313a8f95", "difficulty": 800, "tags": ["greedy", "strings", "sortings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.39267015706806285, "equal_cnt": 6, "replace_cnt": 4, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 7, "bug_source_code": "$handle = fopen (\"php://stdin\",\"r\");\n$line = fgets($handle);\nif(trim($line) != 'yes'){\n    echo \"ABORTING!\\n\";\n    exit;\n}\necho $line;", "lang": "PHP", "bug_code_uid": "6357d9398deb014f1e65be0d4852dc85", "src_uid": "587d4775dbd6a41fc9e4b81f71da7301", "apr_id": "644c16b0216781b28f3cbb3df6371162", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9475890985324947, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$handle = fopen (\"php://stdin\",\"r\");\n$line = fgets($handle);\n$val = 0;\n$counter = 1;\nfor($val<intval($line)) {\n    $val = ($counter*($counter+1))/2;\n}\nif ($val == intval($line)) {\n    print 'YES';\n} else {\n    print 'NO';\n}", "lang": "PHP", "bug_code_uid": "2f33d751bae021358808a197fbe9f4ce", "src_uid": "587d4775dbd6a41fc9e4b81f71da7301", "apr_id": "644c16b0216781b28f3cbb3df6371162", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9871244635193133, "equal_cnt": 7, "replace_cnt": 2, "delete_cnt": 1, "insert_cnt": 4, "fix_ops_cnt": 7, "bug_source_code": "<?php\nwhile($line = fgets(STDIN)){\n    $lines[] = $line;\n}\n\n$length = $lines[0];\n$str = $lines[1];\n$newstr = '';\n\nfor($i = 0; $i < $length; $i++) {\n    if($i == 0) {\n        $newStr .= $str[$i];\n        $last = $str[$i];\n    }\n    if ($last != $str[$i]) {\n        $newStr .= $str[$i];\n    }\n    $last = $str[$i];\n}\n\necho $length - strlen($newstr);\n", "lang": "PHP", "bug_code_uid": "24526f20a730b6c797a87afde10ac17c", "src_uid": "d561436e2ddc9074b98ebbe49b9e27b8", "apr_id": "f1eabb64301c2a4ab6dcef44406542d6", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9977239497761633, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = array();\nif(strlen($a) == 1)\n{\n     $c = sqrt($a);\n     $d = intval($c);\n     if($c == $d)\n     {\n          print \"0\";\n     }\n     else\n     {\n          print \"-1\";\n     }\n}\nelseif(strlen($a) == 2)\n{\n     $c = sqrt($a);\n     $d = intval($c);\n     if($c == $d)\n     {\n          print \"0\";\n     }\n     else\n     {\n          for($e = 0; $e < 2; $e++)\n          {\n               $f = sqrt($a[$e]);\n               $g = intval($f);\n               if(($f == $g) && ($f != 0))\n               {\n                    $b[count($b)] = 2;\n               }\n          }\n     }\n}\nelseif(strlen($a) == 3)\n{\n     $c = sqrt($a);\n     $d = intval($c);\n     if($c == $d)\n     {\n          print \"0\";\n     }\n     else\n     {\n          for($e = 0; $e < 3; $e++)\n          {\n               $f = sqrt($a[$e]);\n               $g = intval($f);\n               if(($f == $g) && ($f != 0))\n               {\n                    $b[count($b)] = 2;\n               }\n          }\n          for($e = 0; $e < 2; $e++)\n          {\n               for($f = $e + 1; $f < 3; $f++)\n               {\n                    $g = $a[$e] . $a[$f];\n                    $h = sqrt($g);\n                    $i = intval($h);\n                    if(($h == $i) && (strlen(intval($g)) == 2))\n                    {\n                         $b[count($b)] = 1;\n                    }\n               }\n          }\n          if(count($b) == 0)\n          {\n               print \"-1\";\n          }\n          else\n          {\n               print min($b);\n          }\n     }\n}\nelseif(strlen($a) == 4)\n{\n     $c = sqrt($a);\n     $d = intval($c);\n     if($c == $d)\n     {\n          print \"0\";\n     }\n     else\n     {\n          for($e = 0; $e < 4; $e++)\n          {\n               $f = sqrt($a[$e]);\n               $g = intval($f);\n               if(($f == $g) && ($f != 0))\n               {\n                    $b[count($b)] = 3;\n               }\n          }\n          for($e = 0; $e < 3; $e++)\n          {\n               for($f = $e + 1; $f < 4; $f++)\n               {\n                    $g = $a[$e] . $a[$f];\n                    $h = sqrt($g);\n                    $i = intval($h);\n                    if(($h == $i) && (strlen(intval($g)) == 2))\n                    {\n                         $b[count($b)] = 2;\n                    }\n               }\n          }\n          for($e = 0; $e < 2; $e++)\n          {\n               for($f = $e + 1; $f < 3; $f++)\n               {\n                    for($j = $f + 1; $j < 4; $j++)\n                    {\n                         $g = $a[$e] . $a[$f] . $a[$j];\n                         $h = sqrt($g);\n                         $i = intval($h);\n                         if(($h == $i) && (strlen(intval($g)) == 3))\n                         {\n                              $b[count($b)] = 1;\n                         }\n                    }\n               }\n          }\n          if(count($b) == 0)\n          {\n               print \"-1\";\n          }\n          else\n          {\n               print min($b);\n          }\n     }\n}\nelseif(strlen($a) == 5)\n{\n     $c = sqrt($a);\n     $d = intval($c);\n     if($c == $d)\n     {\n          print \"0\";\n     }\n     else\n     {\n          for($e = 0; $e < 5; $e++)\n          {\n               $f = sqrt($a[$e]);\n               $g = intval($f);\n               if(($f == $g) && ($f != 0))\n               {\n                    $b[count($b)] = 4;\n               }\n          }\n          for($e = 0; $e < 4; $e++)\n          {\n               for($f = $e + 1; $f < 5; $f++)\n               {\n                    $g = $a[$e] . $a[$f];\n                    $h = sqrt($g);\n                    $i = intval($h);\n                    if(($h == $i) && (strlen(intval($g)) == 2))\n                    {\n                         $b[count($b)] = 3;\n                    }\n               }\n          }\n          for($e = 0; $e < 3; $e++)\n          {\n               for($f = $e + 1; $f < 4; $f++)\n               {\n                    for($j = $f + 1; $j < 5; $j++)\n                    {\n                         $g = $a[$e] . $a[$f] . $a[$j];\n                         $h = sqrt($g);\n                         $i = intval($h);\n                         if(($h == $i) && (strlen(intval($g)) == 3))\n                         {\n                              $b[count($b)] = 2;\n                         }\n                    }\n               }\n          }\n          for($e = 0; $e < 2; $e++)\n          {\n               for($f = $e + 1; $f < 3; $f++)\n               {\n                    for($j = $f + 1; $j < 4; $j++)\n                    {\n                         for($k = $j + 1; $k < 5; $k++)\n                         {\n                              $g = $a[$e] . $a[$f] . $a[$j] . $a[$k];\n                              $h = sqrt($g);\n                              $i = intval($h);\n                              if(($h == $i) && (strlen(intval($g)) == 4))\n                              {\n                                   $b[count($b)] = 1;\n                              }\n                         }\n                    }\n               }\n          }\n          if(count($b) == 0)\n          {\n               print \"-1\";\n          }\n          else\n          {\n               print min($b);\n          }\n     }\n}\nelseif(strlen($a) == 6)\n{\n     $c = sqrt($a);\n     $d = intval($c);\n     if($c == $d)\n     {\n          print \"0\";\n     }\n     else\n     {\n          for($e = 0; $e < 6; $e++)\n          {\n               $f = sqrt($a[$e]);\n               $g = intval($f);\n               if(($f == $g) && ($f != 0))\n               {\n                    $b[count($b)] = 5;\n               }\n          }\n          for($e = 0; $e < 5; $e++)\n          {\n               for($f = $e + 1; $f < 6; $f++)\n               {\n                    $g = $a[$e] . $a[$f];\n                    $h = sqrt($g);\n                    $i = intval($h);\n                    if(($h == $i) && (strlen(intval($g)) == 2))\n                    {\n                         $b[count($b)] = 4;\n                    }\n               }\n          }\n          for($e = 0; $e < 4; $e++)\n          {\n               for($f = $e + 1; $f < 5; $f++)\n               {\n                    for($j = $f + 1; $j < 6; $j++)\n                    {\n                         $g = $a[$e] . $a[$f] . $a[$j];\n                         $h = sqrt($g);\n                         $i = intval($h);\n                         if(($h == $i) && (strlen(intval($g)) == 3))\n                         {\n                              $b[count($b)] = 3;\n                         }\n                    }\n               }\n          }\n          for($e = 0; $e < 3; $e++)\n          {\n               for($f = $e + 1; $f < 4; $f++)\n               {\n                    for($j = $f + 1; $j < 5; $j++)\n                    {\n                         for($k = $j + 1; $k < 6; $k++)\n                         {\n                              $g = $a[$e] . $a[$f] . $a[$j] . $a[$k];\n                              $h = sqrt($g);\n                              $i = intval($h);\n                              if(($h == $i) && (strlen(intval($g)) == 4))\n                              {\n                                   $b[count($b)] = 2;\n                              }\n                         }\n                    }\n               }\n          }\n          for($e = 0; $e < 2; $e++)\n          {\n               for($f = $e + 1; $f < 3; $f++)\n               {\n                    for($j = $f + 1; $j < 4; $j++)\n                    {\n                         for($k = $j + 1; $k < 5; $k++)\n                         {\n                              for($l = $k + 1; $l < 6; $l++)\n                              {\n                                   $g = $a[$e] . $a[$f] . $a[$j] . $a[$k] . $a[$l];\n                                   $h = sqrt($g);\n                                   $i = intval($h);\n                                   if(($h == $i) && (strlen(intval($g)) == 5))\n                                   {\n                                        $b[count($b)] = 1;\n                                   }\n                              }\n                         }\n                    }\n               }\n          }\n          if(count($b) == 0)\n          {\n               print \"-1\";\n          }\n          else\n          {\n               print min($b);\n          }\n     }\n}\nelseif(strlen($a) == 7)\n{\n     $c = sqrt($a);\n     $d = intval($c);\n     if($c == $d)\n     {\n          print \"0\";\n     }\n     else\n     {\n          for($e = 0; $e < 7; $e++)\n          {\n               $f = sqrt($a[$e]);\n               $g = intval($f);\n               if(($f == $g) && ($f != 0))\n               {\n                    $b[count($b)] = 6;\n               }\n          }\n          for($e = 0; $e < 6; $e++)\n          {\n               for($f = $e + 1; $f < 7; $f++)\n               {\n                    $g = $a[$e] . $a[$f];\n                    $h = sqrt($g);\n                    $i = intval($h);\n                    if(($h == $i) && (strlen(intval($g)) == 2))\n                    {\n                         $b[count($b)] = 5;\n                    }\n               }\n          }\n          for($e = 0; $e < 5; $e++)\n          {\n               for($f = $e + 1; $f < 6; $f++)\n               {\n                    for($j = $f + 1; $j < 7; $j++)\n                    {\n                         $g = $a[$e] . $a[$f] . $a[$j];\n                         $h = sqrt($g);\n                         $i = intval($h);\n                         if(($h == $i) && (strlen(intval($g)) == 3))\n                         {\n                              $b[count($b)] = 4;\n                         }\n                    }\n               }\n          }\n          for($e = 0; $e < 4; $e++)\n          {\n               for($f = $e + 1; $f < 5; $f++)\n               {\n                    for($j = $f + 1; $j < 6; $j++)\n                    {\n                         for($k = $j + 1; $k < 7; $k++)\n                         {\n                              $g = $a[$e] . $a[$f] . $a[$j] . $a[$k];\n                              $h = sqrt($g);\n                              $i = intval($h);\n                              if(($h == $i) && (strlen(intval($g)) == 4))\n                              {\n                                   $b[count($b)] = 3;\n                              }\n                         }\n                    }\n               }\n          }\n          for($e = 0; $e < 3; $e++)\n          {\n               for($f = $e + 1; $f < 4; $f++)\n               {\n                    for($j = $f + 1; $j < 5; $j++)\n                    {\n                         for($k = $j + 1; $k < 6; $k++)\n                         {\n                              for($l = $k + 1; $l < 7; $l++)\n                              {\n                                   $g = $a[$e] . $a[$f] . $a[$j] . $a[$k] . $a[$l];\n                                   $h = sqrt($g);\n                                   $i = intval($h);\n                                   if(($h == $i) && (strlen(intval($g)) == 5))\n                                   {\n                                        $b[count($b)] = 2;\n                                   }\n                              }\n                         }\n                    }\n               }\n          }\n          for($e = 0; $e < 2; $e++)\n          {\n               for($f = $e + 1; $f < 3; $f++)\n               {\n                    for($j = $f + 1; $j < 4; $j++)\n                    {\n                         for($k = $j + 1; $k < 5; $k++)\n                         {\n                              for($l = $k + 1; $l < 6; $l++)\n                              {\n                                   for($m = $l + 1; $m < 7; $m++)\n                                   {\n                                        $g = $a[$e] . $a[$f] . $a[$j] . $a[$k] . $a[$l] . $a[$m];\n                                        $h = sqrt($g);\n                                        $i = intval($h);\n                                        if(($h == $i) && (strlen(intval($g)) == 6))\n                                        {\n                                             $b[count($b)] = 1;\n                                        }\n                                   }\n                              }\n                         }\n                    }\n               }\n          }\n          if(count($b) == 0)\n          {\n               print \"-1\";\n          }\n          else\n          {\n               print min($b);\n          }\n     }\n}\nelseif(strlen($a) == 8)\n{\n     $c = sqrt($a);\n     $d = intval($c);\n     if($c == $d)\n     {\n          print \"0\";\n     }\n     else\n     {\n          for($e = 0; $e < 8; $e++)\n          {\n               $f = sqrt($a[$e]);\n               $g = intval($f);\n               if(($f == $g) && ($f != 0))\n               {\n                    $b[count($b)] = 7;\n               }\n          }\n          for($e = 0; $e < 7; $e++)\n          {\n               for($f = $e + 1; $f < 8; $f++)\n               {\n                    $g = $a[$e] . $a[$f];\n                    $h = sqrt($g);\n                    $i = intval($h);\n                    if(($h == $i) && (strlen(intval($g)) == 2))\n                    {\n                         $b[count($b)] = 6;\n                    }\n               }\n          }\n          for($e = 0; $e < 6; $e++)\n          {\n               for($f = $e + 1; $f < 7; $f++)\n               {\n                    for($j = $f + 1; $j < 8; $j++)\n                    {\n                         $g = $a[$e] . $a[$f] . $a[$j];\n                         $h = sqrt($g);\n                         $i = intval($h);\n                         if(($h == $i) && (strlen(intval($g)) == 3))\n                         {\n                              $b[count($b)] = 5;\n                         }\n                    }\n               }\n          }\n          for($e = 0; $e < 5; $e++)\n          {\n               for($f = $e + 1; $f < 6; $f++)\n               {\n                    for($j = $f + 1; $j < 7; $j++)\n                    {\n                         for($k = $j + 1; $k < 8; $k++)\n                         {\n                              $g = $a[$e] . $a[$f] . $a[$j] . $a[$k];\n                              $h = sqrt($g);\n                              $i = intval($h);\n                              if(($h == $i) && (strlen(intval($g)) == 4))\n                              {\n                                   $b[count($b)] = 4;\n                              }\n                         }\n                    }\n               }\n          }\n          for($e = 0; $e < 4; $e++)\n          {\n               for($f = $e + 1; $f < 5; $f++)\n               {\n                    for($j = $f + 1; $j < 6; $j++)\n                    {\n                         for($k = $j + 1; $k < 7; $k++)\n                         {\n                              for($l = $k + 1; $l < 8; $l++)\n                              {\n                                   $g = $a[$e] . $a[$f] . $a[$j] . $a[$k] . $a[$l];\n                                   $h = sqrt($g);\n                                   $i = intval($h);\n                                   if(($h == $i) && (strlen(intval($g)) == 5))\n                                   {\n                                        $b[count($b)] = 3;\n                                   }\n                              }\n                         }\n                    }\n               }\n          }\n          for($e = 0; $e < 3; $e++)\n          {\n               for($f = $e + 1; $f < 4; $f++)\n               {\n                    for($j = $f + 1; $j < 5; $j++)\n                    {\n                         for($k = $j + 1; $k < 6; $k++)\n                         {\n                              for($l = $k + 1; $l < 7; $l++)\n                              {\n                                   for($m = $l + 1; $m < 8; $m++)\n                                   {\n                                        $g = $a[$e] . $a[$f] . $a[$j] . $a[$k] . $a[$l] . $a[$m];\n                                        $h = sqrt($g);\n                                        $i = intval($h);\n                                        if(($h == $i) && (strlen(intval($g)) == 6))\n                                        {\n                                             $b[count($b)] = 2;\n                                        }\n                                   }\n                              }\n                         }\n                    }\n               }\n          }\n          for($e = 0; $e < 2; $e++)\n          {\n               for($f = $e + 1; $f < 3; $f++)\n               {\n                    for($j = $f + 1; $j < 4; $j++)\n                    {\n                         for($k = $j + 1; $k < 5; $k++)\n                         {\n                              for($l = $k + 1; $l < 6; $l++)\n                              {\n                                   for($m = $l + 1; $m < 7; $m++)\n                                   {\n                                        for($n = $m + 1; $n < 8; $n++)\n                                        {\n                                             $g = $a[$e] . $a[$f] . $a[$j] . $a[$k] . $a[$l] . $a[$m] . $a[$n];\n                                             $h = sqrt($g);\n                                             $i = intval($h);\n                                             if(($h == $i) && (strlen(intval($g)) == 7))\n                                             {\n                                                  $b[count($b)] = 1;\n                                             }\n                                        }\n                                   }\n                              }\n                         }\n                    }\n               }\n          }\n          if(count($b) == 0)\n          {\n               print \"-1\";\n          }\n          else\n          {\n               print min($b);\n          }\n     }\n}\nelseif(strlen($a) == 9)\n{\n     $c = sqrt($a);\n     $d = intval($c);\n     if($c == $d)\n     {\n          print \"0\";\n     }\n     else\n     {\n          for($e = 0; $e < 9; $e++)\n          {\n               $f = sqrt($a[$e]);\n               $g = intval($f);\n               if(($f == $g) && ($f != 0))\n               {\n                    $b[count($b)] = 8;\n               }\n          }\n          for($e = 0; $e < 8; $e++)\n          {\n               for($f = $e + 1; $f < 9; $f++)\n               {\n                    $g = $a[$e] . $a[$f];\n                    $h = sqrt($g);\n                    $i = intval($h);\n                    if(($h == $i) && (strlen(intval($g)) == 2))\n                    {\n                         $b[count($b)] = 7;\n                    }\n               }\n          }\n          for($e = 0; $e < 7; $e++)\n          {\n               for($f = $e + 1; $f < 8; $f++)\n               {\n                    for($j = $f + 1; $j < 9; $j++)\n                    {\n                         $g = $a[$e] . $a[$f] . $a[$j];\n                         $h = sqrt($g);\n                         $i = intval($h);\n                         if(($h == $i) && (strlen(intval($g)) == 3))\n                         {\n                              $b[count($b)] = 6;\n                         }\n                    }\n               }\n          }\n          for($e = 0; $e < 6; $e++)\n          {\n               for($f = $e + 1; $f < 7; $f++)\n               {\n                    for($j = $f + 1; $j < 8; $j++)\n                    {\n                         for($k = $j + 1; $k < 9; $k++)\n                         {\n                              $g = $a[$e] . $a[$f] . $a[$j] . $a[$k];\n                              $h = sqrt($g);\n                              $i = intval($h);\n                              if(($h == $i) && (strlen(intval($g)) == 4))\n                              {\n                                   $b[count($b)] = 5;\n                              }\n                         }\n                    }\n               }\n          }\n          for($e = 0; $e < 5; $e++)\n          {\n               for($f = $e + 1; $f < 6; $f++)\n               {\n                    for($j = $f + 1; $j < 7; $j++)\n                    {\n                         for($k = $j + 1; $k < 8; $k++)\n                         {\n                              for($l = $k + 1; $l < 9; $l++)\n                              {\n                                   $g = $a[$e] . $a[$f] . $a[$j] . $a[$k] . $a[$l];\n                                   $h = sqrt($g);\n                                   $i = intval($h);\n                                   if(($h == $i) && (strlen(intval($g)) == 5))\n                                   {\n                                        $b[count($b)] = 4;\n                                   }\n                              }\n                         }\n                    }\n               }\n          }\n          for($e = 0; $e < 4; $e++)\n          {\n               for($f = $e + 1; $f < 5; $f++)\n               {\n                    for($j = $f + 1; $j < 6; $j++)\n                    {\n                         for($k = $j + 1; $k < 7; $k++)\n                         {\n                              for($l = $k + 1; $l < 8; $l++)\n                              {\n                                   for($m = $l + 1; $m < 9; $m++)\n                                   {\n                                        $g = $a[$e] . $a[$f] . $a[$j] . $a[$k] . $a[$l] . $a[$m];\n                                        $h = sqrt($g);\n                                        $i = intval($h);\n                                        if(($h == $i) && (strlen(intval($g)) == 6))\n                                        {\n                                             $b[count($b)] = 3;\n                                        }\n                                   }\n                              }\n                         }\n                    }\n               }\n          }\n          for($e = 0; $e < 3; $e++)\n          {\n               for($f = $e + 1; $f < 4; $f++)\n               {\n                    for($j = $f + 1; $j < 5; $j++)\n                    {\n                         for($k = $j + 1; $k < 6; $k++)\n                         {\n                              for($l = $k + 1; $l < 7; $l++)\n                              {\n                                   for($m = $l + 1; $m < 8; $m++)\n                                   {\n                                        for($n = $m + 1; $n < 9; $n++)\n                                        {\n                                             $g = $a[$e] . $a[$f] . $a[$j] . $a[$k] . $a[$l] . $a[$m] . $a[$n];\n                                             $h = sqrt($g);\n                                             $i = intval($h);\n                                             if(($h == $i) && (strlen(intval($g)) == 7))\n                                             {\n                                                  $b[count($b)] = 2;\n                                             }\n                                        }\n                                   }\n                              }\n                         }\n                    }\n               }\n          }\n          for($e = 0; $e < 2; $e++)\n          {\n               for($f = $e + 1; $f < 3; $f++)\n               {\n                    for($j = $f + 1; $j < 4; $j++)\n                    {\n                         for($k = $j + 1; $k < 5; $k++)\n                         {\n                              for($l = $k + 1; $l < 6; $l++)\n                              {\n                                   for($m = $l + 1; $m < 7; $m++)\n                                   {\n                                        for($n = $m + 1; $n < 8; $n++)\n                                        {\n                                             for($o = $n + 1; $o < 9; $o++)\n                                             {\n                                                  $g = $a[$e] . $a[$f] . $a[$j] . $a[$k] . $a[$l] . $a[$m] . $a[$n] . $a[$o];\n                                                  $h = sqrt($g);\n                                                  $i = intval($h);\n                                                  if(($h == $i) && (strlen(intval($g)) == 8))\n                                                  {\n                                                       $b[count($b)] = 1;\n                                                  }\n                                             }\n                                        }\n                                   }\n                              }\n                         }\n                    }\n               }\n          }\n          if(count($b) == 0)\n          {\n               print \"-1\";\n          }\n          else\n          {\n               print min($b);\n          }\n     }\n}\nelseif(strlen($a) == 10)\n{\n     $c = sqrt($a);\n     $d = intval($c);\n     if($c == $d)\n     {\n          print \"0\";\n     }\n     else\n     {\n          for($e = 0; $e < 10; $e++)\n          {\n               $f = sqrt($a[$e]);\n               $g = intval($f);\n               if(($f == $g) && ($f != 0))\n               {\n                    $b[count($b)] = 9;\n               }\n          }\n          for($e = 0; $e < 9; $e++)\n          {\n               for($f = $e + 1; $f < 10; $f++)\n               {\n                    $g = $a[$e] . $a[$f];\n                    $h = sqrt($g);\n                    $i = intval($h);\n                    if(($h == $i) && (strlen(intval($g)) == 2))\n                    {\n                         $b[count($b)] = 8;\n                    }\n               }\n          }\n          for($e = 0; $e < 8; $e++)\n          {\n               for($f = $e + 1; $f < 9; $f++)\n               {\n                    for($j = $f + 1; $j < 10; $j++)\n                    {\n                         $g = $a[$e] . $a[$f] . $a[$j];\n                         $h = sqrt($g);\n                         $i = intval($h);\n                         if(($h == $i) && (strlen(intval($g)) == 3))\n                         {\n                              $b[count($b)] = 7;\n                         }\n                    }\n               }\n          }\n          for($e = 0; $e < 7; $e++)\n          {\n               for($f = $e + 1; $f < 8; $f++)\n               {\n                    for($j = $f + 1; $j < 9; $j++)\n                    {\n                         for($k = $j + 1; $k < 10; $k++)\n                         {\n                              $g = $a[$e] . $a[$f] . $a[$j] . $a[$k];\n                              $h = sqrt($g);\n                              $i = intval($h);\n                              if(($h == $i) && (strlen(intval($g)) == 4))\n                              {\n                                   $b[count($b)] = 6;\n                              }\n                         }\n                    }\n               }\n          }\n          for($e = 0; $e < 6; $e++)\n          {\n               for($f = $e + 1; $f < 7; $f++)\n               {\n                    for($j = $f + 1; $j < 8; $j++)\n                    {\n                         for($k = $j + 1; $k < 9; $k++)\n                         {\n                              for($l = $k + 1; $l < 10; $l++)\n                              {\n                                   $g = $a[$e] . $a[$f] . $a[$j] . $a[$k] . $a[$l];\n                                   $h = sqrt($g);\n                                   $i = intval($h);\n                                   if(($h == $i) && (strlen(intval($g)) == 5))\n                                   {\n                                        $b[count($b)] = 5;\n                                   }\n                              }\n                         }\n                    }\n               }\n          }\n          for($e = 0; $e < 5; $e++)\n          {\n               for($f = $e + 1; $f < 6; $f++)\n               {\n                    for($j = $f + 1; $j < 7; $j++)\n                    {\n                         for($k = $j + 1; $k < 8; $k++)\n                         {\n                              for($l = $k + 1; $l < 9; $l++)\n                              {\n                                   for($m = $l + 1; $m < 10; $m++)\n                                   {\n                                        $g = $a[$e] . $a[$f] . $a[$j] . $a[$k] . $a[$l] . $a[$m];\n                                        $h = sqrt($g);\n                                        $i = intval($h);\n                                        if(($h == $i) && (strlen(intval($g)) == 6))\n                                        {\n                                             $b[count($b)] = 4;\n                                        }\n                                   }\n                              }\n                         }\n                    }\n               }\n          }\n          for($e = 0; $e < 4; $e++)\n          {\n               for($f = $e + 1; $f < 5; $f++)\n               {\n                    for($j = $f + 1; $j < 6; $j++)\n                    {\n                         for($k = $j + 1; $k < 7; $k++)\n                         {\n                              for($l = $k + 1; $l < 8; $l++)\n                              {\n                                   for($m = $l + 1; $m < 9; $m++)\n                                   {\n                                        for($n = $m + 1; $n < 10; $n++)\n                                        {\n                                             $g = $a[$e] . $a[$f] . $a[$j] . $a[$k] . $a[$l] . $a[$m] . $a[$n];\n                                             $h = sqrt($g);\n                                             $i = intval($h);\n                                             if(($h == $i) && (strlen(intval($g)) == 7))\n                                             {\n                                                  $b[count($b)] = 3;\n                                             }\n                                        }\n                                   }\n                              }\n                         }\n                    }\n               }\n          }\n          for($e = 0; $e < 3; $e++)\n          {\n               for($f = $e + 1; $f < 4; $f++)\n               {\n                    for($j = $f + 1; $j < 5; $j++)\n                    {\n                         for($k = $j + 1; $k < 6; $k++)\n                         {\n                              for($l = $k + 1; $l < 7; $l++)\n                              {\n                                   for($m = $l + 1; $m < 8; $m++)\n                                   {\n                                        for($n = $m + 1; $n < 9; $n++)\n                                        {\n                                             for($o = $n + 1; $o < 10; $o++)\n                                             {\n                                                  $g = $a[$e] . $a[$f] . $a[$j] . $a[$k] . $a[$l] . $a[$m] . $a[$n] . $a[$o];\n                                                  $h = sqrt($g);\n                                                  $i = intval($h);\n                                                  if(($h == $i) && (strlen(intval($g)) == 8))\n                                                  {\n                                                       $b[count($b)] = 2;\n                                                  }\n                                             }\n                                        }\n                                   }\n                              }\n                         }\n                    }\n               }\n          }\n          for($e = 0; $e < 2; $e++)\n          {\n               for($f = $e + 1; $f < 3; $f++)\n               {\n                    for($j = $f + 1; $j < 4; $j++)\n                    {\n                         for($k = $j + 1; $k < 5; $k++)\n                         {\n                              for($l = $k + 1; $l < 6; $l++)\n                              {\n                                   for($m = $l + 1; $m < 7; $m++)\n                                   {\n                                        for($n = $m + 1; $n < 8; $n++)\n                                        {\n                                             for($o = $n + 1; $o < 9; $o++)\n                                             {\n                                                  for($p = $o + 1; $p < 10; $p++)\n                                                  {\n                                                       $g = $a[$e] . $a[$f] . $a[$j] . $a[$k] . $a[$l] . $a[$m] . $a[$n] . $a[$o] . $a[$p];\n                                                       $h = sqrt($g);\n                                                       $i = intval($h);\n                                                       if(($h == $i) && (strlen(intval($g)) == 9))\n                                                       {\n                                                            $b[count($b)] = 1;\n                                                       }\n                                                  }\n                                             }\n                                        }\n                                   }\n                              }\n                         }\n                    }\n               }\n          }\n          if(count($b) == 0)\n          {\n               print \"-1\";\n          }\n          else\n          {\n               print min($b);\n          }\n     }\n}\n?>", "lang": "PHP", "bug_code_uid": "3bfe70b67fdf15444b1bf0d0093d1a20", "src_uid": "fa4b1de79708329bb85437e1413e13df", "apr_id": "c3202284eb737dd89d8b5ec0fad6c663", "difficulty": 1400, "tags": ["math", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.994475138121547, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\n$c = array_unique($b);\nsort($c);\nif($b[0] == 0)\n{\n     print count($c) - 1;\n}\nelse\n{\n     print count($c);\n}\n?>", "lang": "PHP", "bug_code_uid": "dc7cac52a7afcef0b3e718c8029bb3e9", "src_uid": "3b520c15ea9a11b16129da30dcfb5161", "apr_id": "0dbdee03b3c7cfa901ff2c86870f4fce", "difficulty": 800, "tags": ["sortings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8120567375886525, "equal_cnt": 15, "replace_cnt": 2, "delete_cnt": 8, "insert_cnt": 4, "fix_ops_cnt": 14, "bug_source_code": "<?php\n    $n = fgets(STDIN);\n    $a = array_unique(explode(\" \", (int)fgets(STDIN)));\n    \n    foreach ($a AS $k => $v) {\n        if ($v == 0) {\n            unset($a[$k]);\n        }\n    }\n    \n    funcMax($a, array());\n    function funcMax($arr, $count) {\n        $max = max($arr);\n        $count[$max] = $max;\n        foreach ($arr AS $key => $val) {\n            if ($val == $max) {\n                unset($arr[$key]);\n            }\n        }\n        \n        if (count($arr)) {  \n            funcMax($arr, $count);\n        } else {\n            echo count($count);\n        }\n    }\n    \n?>", "lang": "PHP", "bug_code_uid": "6854529cc580baec68b197a1b8bb4b18", "src_uid": "3b520c15ea9a11b16129da30dcfb5161", "apr_id": "058775bb85d33102751832aa0075daf7", "difficulty": 800, "tags": ["sortings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.8389380530973451, "equal_cnt": 5, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 4, "bug_source_code": "<?php\nwhile($s = fgets(STDIN)){\n        $input .= $s;\n}\n$input = explode(\"\\r\\n\", $input);\n$digits = explode (\" \", $input[0]);\nunset ($input);\n$a=$digits[0];\n$b=$digits[1];\n$r=$digits[2];\nunset ($digits);\n\n$ab= $a*$b;\n$s= $r*2*$r*2;\n$res= floor($ab/$s);\nif ($res%2==0) {\necho \"Second\";\n}\nelse echo \"First\";\n?>\n", "lang": "PHP", "bug_code_uid": "77074fe8556190cc78b0f92a6d0a4088", "src_uid": "90b9ef939a13cf29715bc5bce26c9896", "apr_id": "d80168c59ea86ef8983ce34fb6b8043c", "difficulty": 1600, "tags": ["math", "games", "constructive algorithms"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9348958333333334, "equal_cnt": 7, "replace_cnt": 0, "delete_cnt": 3, "insert_cnt": 3, "fix_ops_cnt": 6, "bug_source_code": "<?php\n// Retrieve input and show output\n$stream = fopen(\"php://stdin\", \"r\");\n$input = stream_get_contents($stream);\n$inputs = preg_split(\"/[\\s]+/\", $input);\necho func($inputs);\n\n// Actual function for problem\nfunction func($in) {\nif ((2 * $in[0] < $in[2]) || (2 * $in[1] < $in[2])) {return \"Second\";} else return {\"First\";}\n}\n\n// End of submission file\n// Submission by chaotic_iak\n?>", "lang": "PHP", "bug_code_uid": "15bd6ef35176b48e6407b64f81305aca", "src_uid": "90b9ef939a13cf29715bc5bce26c9896", "apr_id": "f195d2fb9266c2c436d84fd25daed402", "difficulty": 1600, "tags": ["math", "games", "constructive algorithms"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.953125, "equal_cnt": 5, "replace_cnt": 0, "delete_cnt": 2, "insert_cnt": 2, "fix_ops_cnt": 4, "bug_source_code": "<?php\n// Retrieve input and show output\n$stream = fopen(\"php://stdin\", \"r\");\n$input = stream_get_contents($stream);\n$inputs = preg_split(\"/[\\s]+/\", $input);\necho func($inputs);\n\n// Actual function for problem\nfunction func($in) {\nif ((2 * $in[0] < $in[2]) || (2 * $in[1] < $in[2])) {return \"Second\";} else {return \"First\";}\n}\n\n// End of submission file\n// Submission by chaotic_iak\n?>", "lang": "PHP", "bug_code_uid": "d9ab8d262fd48f4d414ac33c20d4fa53", "src_uid": "90b9ef939a13cf29715bc5bce26c9896", "apr_id": "f195d2fb9266c2c436d84fd25daed402", "difficulty": 1600, "tags": ["math", "games", "constructive algorithms"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9959183673469387, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\nlist($a, $b, $r) = explode(' ',trim(fgets(STDIN)));\n\nif(2 * $r >= min($a, $b)) print 'Second'; else print 'First';\n?>", "lang": "PHP", "bug_code_uid": "41dee135b8c0a60cb1152133f75af90a", "src_uid": "90b9ef939a13cf29715bc5bce26c9896", "apr_id": "3de153d58e6cbfecdf15c9226f4cff10", "difficulty": 1600, "tags": ["math", "games", "constructive algorithms"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9977046671767407, "equal_cnt": 6, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 5, "fix_ops_cnt": 5, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = array(\"0\");\n$d = 1;\n$e = -1;\nfor($x = 1; $x <= 100; $x++)\n{\n    if(($x % 2) != 0)\n    {\n        array_push($c, $d);\n        array_push($c, $d);\n        $d++;\n    }\n    else\n    {\n        array_push($c, $e);\n        array_push($c, $e);\n        $e--;\n    }\n}\n$f = array(\"0\", \"0\");\n$g = 1;\n$h = -1;\nfor($x = 1; $x <= 100; $x++)\n{\n    if(($x % 2) != 0)\n    {\n        array_push($f, $g);\n        array_push($f, $g);\n        $g++;\n    }\n    else\n    {\n        array_push($f, $h);\n        array_push($f, $h);\n        $h--;\n    }\n}\n$i = array();\n$j = 1;\n$k = -1;\nfor($x = 1; $x <= 100; $x++)\n{\n    if(($x % 2) != 0)\n    {\n        array_push($i, $j);\n        array_push($i, $j);\n        $j++;\n    }\n    else\n    {\n        array_push($i, $k);\n        array_push($i, $k);\n        $k--;\n    }\n}\n$l = array(\"0\");\n$m = 1;\n$n = -1;\nfor($x = 1; $x < 100; $x++)\n{\n    if(($x % 2) != 0)\n    {\n        array_push($l, $m);\n        array_push($l, $m);\n        $m++;\n    }\n    else\n    {\n        array_push($l, $n);\n        array_push($l, $n);\n        $n--;\n    }\n}\nfor($x = 0; $x < 100; $x++)\n{\n    if(($a >= min($c[$x], $i[$x])) && ($a <= max($c[$x], $i[$x])) && ($b >= min($f[$x], $l[$x])) && ($b <= max($f[$x], $l[$x])))\n    {\n        break;\n    }\n}\nprint $x;\n?>", "lang": "PHP", "bug_code_uid": "74b8eec60a54766be0344331fbf992a8", "src_uid": "2fb2a129e01efc03cfc3ad91dac88382", "apr_id": "9a4db321cba0c9a24ed299725eec539d", "difficulty": 1400, "tags": ["geometry", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9857369255150554, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n//input\n$s = fopen(\"php://stdin\", 'r');\n$n = stream_get_contents($s);\n$lines = explode(\"\\n\",$n);\n\n//data\n$xy = explode(\" \",$lines[0]);\n$x = $xy[0];\n$y = $xy[1];\n$result = 0;\n\n//calc\nif (abs($y)>=abs($x))\n{\n    if ($y>0)\n        $result = 2+(abs($y)-1)*4 - 1 + (($x == abs($y))?0:1);\n    else\n        $result = 4+(abs($y)-1)*4 - 1 + ($x==-abs($y)&&$x!=0?0:1);\n} else\n{\n    if ($x>0)\n        $result = 1+(abs($x)-1)*4 - 1  + ($y==abs($x)||$y==0&&$x==1?0:1);\n    else\n        $result = 3+(abs($x)-1)*4 - 1 + (($y == abs($x))?0:1);\n        \n}\n\n//output\n$stdout = fopen('php://stdout', 'w');\nfputs ($stdout, $result);\n\n?>", "lang": "PHP", "bug_code_uid": "501d8ba151906814602756e83d8c382c", "src_uid": "2fb2a129e01efc03cfc3ad91dac88382", "apr_id": "2a641cf8d832b30e522f7b458f66ea42", "difficulty": 1400, "tags": ["geometry", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.5707865168539326, "equal_cnt": 4, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "<?php\nlist($prob, $min)=explode(\" \",trim(fgets(STDIN)));\n\nif ($min > 240) {\n    \n    echo 0;\n}\n\n$turbo=240 - $min;\n\nfor ($i=1; $i <= $prob; $i++) {\n    \n      $num += $i * 5;\n      \n      if ($i == $prob and $num < $turbo) {\n          \n          echo $i;\n      }elseif ($num == $turbo) {\n        echo $i;\n    }elseif ($num > $turbo) {\n        \n        echo $i - 1;\n        break;\n    }\n    \n    }\n?>", "lang": "PHP", "bug_code_uid": "e06d0580f2077ce30899071264d5c097", "src_uid": "41e554bc323857be7b8483ee358a35e2", "apr_id": "55d0f9fc182fe98eeeddfe13848286f8", "difficulty": 800, "tags": ["math", "brute force", "implementation", "binary search"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8504672897196262, "equal_cnt": 7, "replace_cnt": 4, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 6, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = str_split($a);\n$c = $b;\nfor($x = 0; $x < count($c); $x++)\n{\n    if($b[$x] == \" \")\n    {\n        array_splice($b, $x, 1);\n    }\n}\n$d = strtoupper($b[count($b) - 2]);\n$e = array(\" \", \"A\", \"E\", \"I\", \"O\", \"U\", \"Y\");\nunset($e[0]);\n$f = array(\" \", \"B\", \"C\", \"D\", \"F\", \"G\", \"H\", \"J\", \"K\", \"L\", \"M\", \"N\", \"P\", \"Q\", \"R\", \"S\", \"T\", \"V\", \"W\", \"X\", \"Z\");\nunset($f[0]);\n$g = array_search($d, $e);\n$h = array_search($d, $f);\nif($g > 0)\n{\n    print \"YES\";\n}\nelse\n{\n    print \"NO\";\n}\n?>", "lang": "PHP", "bug_code_uid": "91aeb023968df73476fc829897411cec", "src_uid": "dea7eb04e086a4c1b3924eff255b9648", "apr_id": "cbd4df0f7ebd297ca7837c099d8ae8a3", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9789029535864979, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n    $input = fgets(STDIN);\n    $input = str_replace(' ', '', $input);\n    $input = strtolower($input);\n    $inputArray = str_split($input);\n    $sizeArray = count($inputArray);\n    $array = array(\"a\", \"e\", \"i\", \"o\", \"u\", \"y\");\n    $ban = false;\n    foreach ($array as $key=>$valor) {\n        if ($valor == $inputArray[$sizeArray-2]) {\n            $ban = true;\n            break;\n        }\n    }\n    if ($ban) {\n        echo \"YES\";\n    }else{\n        echo \"NO\";\n    }\n?>", "lang": "PHP", "bug_code_uid": "be667622d7a7862dab60ce61662e9e03", "src_uid": "dea7eb04e086a4c1b3924eff255b9648", "apr_id": "47414fe093ad744a8b962fd943f60f86", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9325396825396826, "equal_cnt": 4, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 3, "bug_source_code": "<?php //http://rextester.com php 7.0.8\nlist($Parent,$Childs)=explode(' ',fgets(STDIN));\nif($Parent<1&$Childs>0){echo'Impossible';return;}\n$min=$Parent;\nif($Childs>$Parent)$min=$Childs;\n$max=$Parent;\nif($Childs>0)$max+=$Childs-1;\necho $min.' '.$max;", "lang": "PHP", "bug_code_uid": "c4a335337d3e1379d919cbb5489694a6", "src_uid": "1e865eda33afe09302bda9077d613763", "apr_id": "a02d4d4976bffbff3b3f9e347efe2c33", "difficulty": 1100, "tags": ["math", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.7845804988662132, "equal_cnt": 25, "replace_cnt": 12, "delete_cnt": 11, "insert_cnt": 1, "fix_ops_cnt": 24, "bug_source_code": "<?php //http://rextester.com php 7.0.8\nlist($Parent,$Childs)=explode(' ',trim(fgets(STDIN)));\nif($Parent<1&$Childs>0){echo'Impossible';return;}\n$min=$Parent;\nif($Childs>$Parent)$min=$Childs\n$max=$Parent;\nif($Childs>0)$max+=$Childs-1;\necho $min.' '.$max;", "lang": "PHP", "bug_code_uid": "58bc0be9b03836b7a1f2e6c6476f2780", "src_uid": "1e865eda33afe09302bda9077d613763", "apr_id": "a02d4d4976bffbff3b3f9e347efe2c33", "difficulty": 1100, "tags": ["math", "greedy"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9835164835164835, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php //rextester.com:7.0.8--codeforces:7.0.12\nlist($a,$b)=explode(' ',fgets(STDIN));\nif($a<1&$b>0){echo'Impossible';return;}\nif($b!=0)$d=$a+$b-1;else$d=$a;echo max($a,$b).' '.$d;", "lang": "PHP", "bug_code_uid": "401b8ad790b17e33a639b6d87f61822c", "src_uid": "1e865eda33afe09302bda9077d613763", "apr_id": "a02d4d4976bffbff3b3f9e347efe2c33", "difficulty": 1100, "tags": ["math", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9813084112149533, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n  list( $grownups, $childs ) = explode( ' ', file_get_contents( \"php://stdin\" ) );\n\n\n  if( $grownups == 0 )\n      die( \"Impossible\" );\n\n  $grownups = (int)$grownups;\n  $childs   = (int)$childs;\n\n  $min = 0;\n  $max = 0;\n\n  if( $grownups > $childs )\n      $min = $grownups;\n  else\n      $min = $grownups + abs( $grownups - $childs );\n\n  $max = $grownups + ( $childs > 0 ? $childs - 1 : 0 );\n\n  echo $min, ' ', $max;\n", "lang": "PHP", "bug_code_uid": "68f026c6f93cd3d65a56ebe3e90e05f7", "src_uid": "1e865eda33afe09302bda9077d613763", "apr_id": "f10a48628eae25c1415ffc211e759cb8", "difficulty": 1100, "tags": ["math", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9970326409495549, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\n$n = (readline() - 1);\n$input = (explode(\" \",readline()));\n\nfor($i = 0; $i < $n; $i++){\n    for($x = 0; $x < $n-1; $x++) {\n        if($input[$x] > $input[$x+1]){\n            $z = $input[$x];\n            $input[$x] = $input[$x+1];\n            $input[$x+1] = $z;\n        }\n    }\n}\n\n$output = implode(\" \", $input);\n\nprint $output;\n\n?>", "lang": "PHP", "bug_code_uid": "716c589dcf721c164f4892564fdc9ce5", "src_uid": "ae20712265d4adf293e75d016b4b82d8", "apr_id": "77f716fca1d43e2d4e9ee773296b9a4a", "difficulty": 900, "tags": ["greedy", "sortings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.983739837398374, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$n=trim(fgets(STDIN));\n$a = explode(\" \",trim(fgets(STDIN)));\n \nsort($a);\nfor($i=0;$i<$n;$i++)\n{\necho $a[$i];\n}\n?>\n ", "lang": "PHP", "bug_code_uid": "99bd37068d81c297e749f3738552e8a0", "src_uid": "ae20712265d4adf293e75d016b4b82d8", "apr_id": "bf17b08dd574bf52ad87a36fccc36622", "difficulty": 900, "tags": ["greedy", "sortings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8776119402985074, "equal_cnt": 4, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 3, "bug_source_code": "<?php\n    $arr = explode(\" \", trim(fgets(STDIN)));\n    sort($arr);\n        for ($i = 0; $i < count($arr); $i++){\n            echo ($arr[$i] . \" \");\n        }", "lang": "PHP", "bug_code_uid": "c794e5ce51a751810f327326515b0d55", "src_uid": "ae20712265d4adf293e75d016b4b82d8", "apr_id": "491cd54373ba2f9dca13e113fb523fae", "difficulty": 900, "tags": ["greedy", "sortings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9838709677419355, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$n= trim(fgets(STDIN));\n$stolb = explode(\" \",trim(fgets(STDIN)));\nasort($stolb);\nforeach ($stolb as $key)echo $key;\n", "lang": "PHP", "bug_code_uid": "458667545f1f40514cda6fa550b81ab7", "src_uid": "ae20712265d4adf293e75d016b4b82d8", "apr_id": "7fb0c80b4219957cb20bbec583144a41", "difficulty": 900, "tags": ["greedy", "sortings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.7102803738317757, "equal_cnt": 5, "replace_cnt": 2, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 4, "bug_source_code": "<?php\n$n = fgets(STDIN);\n$array = explode(\" \", fgets(STDIN));\nsort($array);\nfor($i=0;$i<$n;$i++){\n    echo $array[$i]. ' ';\n}", "lang": "PHP", "bug_code_uid": "99afd47e2568d5b61ee4937b77d68c38", "src_uid": "ae20712265d4adf293e75d016b4b82d8", "apr_id": "a5d531a9f7ca3ffcc7d067f0a53dfc44", "difficulty": 900, "tags": ["greedy", "sortings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.955719557195572, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\nrsort($b);\nfor($x = 1; $x <= 10000; $x++)\n{\n    if($b[0] > $b[1])\n    {\n        $b[0] = $b[0] - $b[1];\n        rsort($b);\n    }\n    else\n    {\n        break;\n    }\n}\nprint array_sum($b);\n?>", "lang": "PHP", "bug_code_uid": "ef190b299a782dec67f8e2917bda486a", "src_uid": "042cf938dc4a0f46ff33d47b97dc6ad4", "apr_id": "dd9da0ef24611844b77ea983ec0ee80f", "difficulty": 1000, "tags": ["math", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.796221322537112, "equal_cnt": 5, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 4, "bug_source_code": "#!/usr/bin/env php\n<?php\n$count = trim(fgets(STDIN));\n\n$line = trim(fgets(STDIN));\n$array = array_map('intval', explode(' ', $line));\n\nfor(;;) {\n\trsort($array);\n\tif ($array[0] !== $array[$count - 1] && $array[1] !== 0) {\n\t\t$array[0] = $array[0] - $array[1];\n\t} else {\n\t\techo array_sum($array);exit();\n\t}\n}\n", "lang": "PHP", "bug_code_uid": "b9c70e41ae9c24d3c50558f5fee30b5a", "src_uid": "042cf938dc4a0f46ff33d47b97dc6ad4", "apr_id": "86966944c61cc2d4d5602e9500b18859", "difficulty": 1000, "tags": ["math", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7645429362880887, "equal_cnt": 6, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 5, "bug_source_code": "#!/usr/bin/env php\n<?php\n$count = trim(fgets(STDIN));\n\n$line = trim(fgets(STDIN));\n$array = array_map('intval', explode(' ', $line));\n\nfor(;;) {\n\trsort($array);\n\tif ($array[0] !== $array[$count - 1]) {\n\t\t$array[0] = $array[0] - $array[1];\n\t} else {\n\t\techo array_sum($array);exit();\n\t}\n}\n", "lang": "PHP", "bug_code_uid": "ac9238ea56586e622451329ad7feed1a", "src_uid": "042cf938dc4a0f46ff33d47b97dc6ad4", "apr_id": "86966944c61cc2d4d5602e9500b18859", "difficulty": 1000, "tags": ["math", "greedy"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8362919132149902, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\nfscanf(STDIN,\"%d\",$lenth);\nfscanf(STDIN,\"%s\",$str);\n//echo substr_count($str,'BA');\nfor($i=0;$i<$lenth-1;$i++)\n{\n   $str1[$i]=$str[$i].$str[$i+1];\n}\nprint_r(current(array_keys(array_count_values($str1))));\n", "lang": "PHP", "bug_code_uid": "93805f6cec6eaa10b5efc3d3364c08c0", "src_uid": "e78005d4be93dbaa518f3b40cca84ab1", "apr_id": "130a66a197aa7390cb02fb250b4e4cde", "difficulty": 900, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9906832298136646, "equal_cnt": 1, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "fscanf(STDIN,\"%d\\n\",$length);\nfscanf(STDIN,\"%s\\n\",$string);\n\n$output = [];\n\nforeach (range(0, $length-2) as $index) {\n    $subString = $string[$index].$string[$index+1];\n    if(!isset($output[$subString])) {\n        $output[$subString] = 0;\n    }\n\n    $output[$subString]++;\n\n}\n\necho array_search(max($output),$output);", "lang": "PHP", "bug_code_uid": "68d45a2f125c3155ba37e070f11cf3d2", "src_uid": "e78005d4be93dbaa518f3b40cca84ab1", "apr_id": "421ff551998203aed08cc4a1206d2b41", "difficulty": 900, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.6330434782608696, "equal_cnt": 21, "replace_cnt": 12, "delete_cnt": 4, "insert_cnt": 4, "fix_ops_cnt": 20, "bug_source_code": "<?php\n\n$r = 2; $g = 5; $b = 8;\n\n$nk = readline();\n$nk = explode(' ', $nk);\n$r = $r * $nk[0];\n$g = $g * $nk[0];\n$b = $b * $nk[0];\n$cnt = 0;\n\nwhile($r > 0 || $g > 0 || $b > 0) {\n    if ($r > 0) {\n        $r -= $nk[1];\n        $cnt++;\n    }\n    if ($g > 0) {\n        $g -= $nk[1];\n        $cnt++;\n    }\n    if ($b > 0) {\n        $b -= $nk[1];\n        $cnt++;\n    }\n}\n\necho $cnt;\n", "lang": "PHP", "bug_code_uid": "ad4584d537f73c80abeab83d1d6755ea", "src_uid": "d259a3a5c38af34b2a15d61157cc0a39", "apr_id": "c61e81fe95ecc5f133c966c9d10b4e76", "difficulty": 800, "tags": ["math"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9939320388349514, "equal_cnt": 8, "replace_cnt": 3, "delete_cnt": 1, "insert_cnt": 3, "fix_ops_cnt": 7, "bug_source_code": "<?php\n$a1 = trim(fgets(STDIN));\n$m = array();\n$m2 = array();\n$xx = 1;\nfor($x = 2; $x <= $a1 - 1; $x++)\n{\n    if($x == $a1)\n    {\n        array_push($m2, $a1);\n    }\n    else\n    {\n        $a = $a1;\n        $b = $a % $x;\n        array_push($m, $b);\n        ($b >= 1) ? ($a = ($a - 1) / $x) : ($a = $a / $x);\n        if($a >= $x)\n        {          \n            $c = $a % $x;\n            array_push($m, $c);\n            ($c >= 1) ? ($a = ($a - 1) / $x) : ($a = $a / $x);\n            if($a >= $x)\n            {    \n                $d = $a % $x;\n                array_push($m, $d);\n                ($d >= 1) ? ($a = ($a - 1) / $x) : ($a = $a / $x);\n                if($a >= $x)\n                {    \n                    $e = $a % $x;\n                    array_push($m, $e);\n                    ($e >= 1) ? ($a = ($a - 1) / $x) : ($a = $a / $x);\n                    if($a >= $x)\n                    {  \n                        $f = $a % $x;\n                        array_push($m, $f);\n                        ($f >= 1) ? ($a = ($a - 1) / $x) : ($a = $a / $x);\n                        if($a >= $x)\n                        {    \n                            $g = $a % $x;\n                            array_push($m, $g);\n                            ($g >= 1) ? ($a = ($a - 1) / $x) : ($a = $a / $x);\n                            if($a >= $x)\n                            {    \n                                $h = $a % $x;\n                                array_push($m, $h);;\n                                ($h >= 1) ? ($a = ($a - 1) / $x) : ($a = $a / $x);\n                                if($a >= $x)\n                                {    \n                                    $i = $a % $x;\n                                    array_push($m, $i);\n                                    ($i >= 1) ? ($a = ($a - 1) / $x) : ($a = $a / $x);\n                                    if($a >= $x)\n                                    {    \n                                        $j = $a % $x;\n                                        array_push($m, $j);\n                                        ($j >= 1) ? ($a = ($a - 1) / $x) : ($a = $a / $x);\n                                        if($a >= $x)\n                                        {    \n                                            $k = $a % $x;\n                                            array_push($m, $k);\n                                        }\n                                        else\n                                        {\n                                            array_push($m, floor($a));\n                                        }\n                                    }\n                                    else\n                                    {\n                                        array_push($m, floor($a));\n                                    }\n                                }\n                                else\n                                {\n                                    array_push($m, floor($a));\n                                }\n                            }\n                            else\n                            {\n                                array_push($m, floor($a));\n                            }\n                        }\n                        else\n                        {\n                            array_push($m, floor($a));\n                        }\n                    }\n                    else\n                    {\n                        array_push($m, floor($a));\n                    }\n                }\n                else\n                {\n                    array_push($m, floor($a));\n                }\n            }\n            else\n            {\n                array_push($m, floor($a));\n            }\n        }\n        else\n        {\n            array_push($m, floor($a));\n        }\n        $m2 = array_sum($m);\n    }\n}\nfor($y = 100; $y > 1; $y--)\n{\n    if((($m2 % $y) == 0) && ((($a1 - 2) % $y) == 0))\n    {\n        $m2 = $m2 / $y;\n        $a2 = ($a1 - 2) / $y;\n    }\n    else\n    {\n        $xx++;\n    }\n}\nif($xx == 100)\n{\n    echo $m2, \"/\", $a1 - 2;\n}\nelse\n{\n    echo $m2, \"/\", $a2;\n}\n?>", "lang": "PHP", "bug_code_uid": "1a9c836743648869de7b98169c7327f9", "src_uid": "1366732dddecba26db232d6ca8f35fdc", "apr_id": "9c0e589d9d452bbaa1ea868b9b31eb2c", "difficulty": 1000, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9922480620155039, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\n$data = file_get_contents('php://input');\n\n$output = '';\n\n$a = intval(trim($data));\n\n$sum = 0;\nfor ($i = $a - 1; $i >= 2; $i--) {\n\t$ac = $a;\n\twhile ($ac > 0) {\n\t\t$sum += ($m = $ac % $i);\n\t\t$ac = ($ac - $m) / $i;\n\t}\n}\n\n$z = $a - 2;\n\n$i = 2;\nwhile ($i <= $z) {\n\twhile (($sum % $i == 0) && ($z % $i == 0)) {\n\t\t$sum /= $i;\n\t\t$z /= $i;\n\t}\n\t$i++;\n}\n\n$output = \"$sum/$z\";\n\necho $output;\n", "lang": "PHP", "bug_code_uid": "5bc404fc1366fab06438df7ec7c50af6", "src_uid": "1366732dddecba26db232d6ca8f35fdc", "apr_id": "a4f82cd52f2655dc30298b92b9c2ac1c", "difficulty": 1000, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.992936427850656, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\n$stdin = fopen('php://stdin', 'r');\n$type = trim(fgets($stdin));\n$summ = 0;\nfor ($i = 2; $i < $num; $i++) {\n    $summ += get_summ($num, $i);\n}\n$count = $num - 2;\nfor ($i = $count; $i > 0; $i--) {\n    if ($summ % $i == 0 && $count % $i == 0) {\n        $summ /= $i;\n        $count /= $i;\n    }\n}\n\necho $summ . '/' . $count;\n\nfunction get_summ($num, $base) {\n    $result = 0;\n    while ($num) {\n        $result += $num % $base;\n        $num = floor($num / $base);\n    }\n    return $result;\n}\n", "lang": "PHP", "bug_code_uid": "e386c5410ad61785758b9fd2a7afe6e3", "src_uid": "1366732dddecba26db232d6ca8f35fdc", "apr_id": "085ac22695516a80587cc88cc87a1987", "difficulty": 1000, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7873303167420814, "equal_cnt": 8, "replace_cnt": 4, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 7, "bug_source_code": "<?php\n\n/*\n * http://codeforces.ru/problemset/problem/1/A\n */\n\nfunction howMuch($side, $plate)\n{\n    return ($side % $plate == 0) ? $side/$plate : (parseInt($side/$plate) + 1);\n}\n\n$line = trim(file_get_contents('php://stdin'));\n$data = explode(' ', $line);\n\necho howMuch($data[0], $data[2]) * howMuch($data[1], $data[2]);", "lang": "PHP", "bug_code_uid": "bb05d37a24376778511afee7bc1d0b8c", "src_uid": "ef971874d8c4da37581336284b688517", "apr_id": "b90afbc18cd3c0958fc7fd5775e86003", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7854984894259819, "equal_cnt": 9, "replace_cnt": 4, "delete_cnt": 0, "insert_cnt": 4, "fix_ops_cnt": 8, "bug_source_code": "<?php\n\n/*\n * http://codeforces.ru/problemset/problem/1/A\n */\n\nfunction howMuch($side, $plate)\n{\n    return ($side % $plate == 0) ? $side/$plate : (parseInt($side/$plate) + 1);\n}\n\n$line = trim(file_get_contents('php://stdin'));\n$data = explode(' ', $line);\n\necho howMuch($data[0], $data[2]) * howMuch($data[1], $data[]);", "lang": "PHP", "bug_code_uid": "1c5907763c5d46bd890aa4f81a8b426e", "src_uid": "ef971874d8c4da37581336284b688517", "apr_id": "b90afbc18cd3c0958fc7fd5775e86003", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.864367816091954, "equal_cnt": 4, "replace_cnt": 2, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "<?php\nerror_reporting(0);\n$dir = fopen(\"php://stdin\", 'r');}\n$datatxt = stream_get_contents($dir);\n$text = explode(\" \",$line);\n$file = ceil($text[0]/$text[2])*ceil($text[1]/$text[2]);\necho $file;\n?>", "lang": "PHP", "bug_code_uid": "e67a381e3365aa82754c8d1c6390b5e5", "src_uid": "ef971874d8c4da37581336284b688517", "apr_id": "f9ec3538b5b7e392f619fc0c56abcd95", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.5425101214574899, "equal_cnt": 7, "replace_cnt": 2, "delete_cnt": 2, "insert_cnt": 2, "fix_ops_cnt": 6, "bug_source_code": "<?php\nfscanf(STDIN,\"%d%d%d\",$n,$m,$a);\n$x = ceil($n/$a);\n$y = ceil($m/$a);\nif (%n % $a>0) {\n    $x = $x+1;\n}\nif ($m % $a>0) {\n    $y = $y+1;\n}\nfprintf($x*$y);\n?>", "lang": "PHP", "bug_code_uid": "702fbc3e0596a2eaa40b90cc37334ed9", "src_uid": "ef971874d8c4da37581336284b688517", "apr_id": "d65738e6f7af78113a2b347b64f2b9b3", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9947089947089947, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\tfsanf(STDIN, \"%d %d %d\", $m, $n, $a); \n\n\tprintf (\"%.0f\",ceil($n/$a) * ceil($m/$a)); \n?>", "lang": "PHP", "bug_code_uid": "d6777170998ec293ffc3eee1b192ee8a", "src_uid": "ef971874d8c4da37581336284b688517", "apr_id": "e4e326d2565d31692f6194eee1291122", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.7798165137614679, "equal_cnt": 7, "replace_cnt": 0, "delete_cnt": 2, "insert_cnt": 4, "fix_ops_cnt": 6, "bug_source_code": "<?php\n\tfsanf(STDIN, %d, $m);\n\tfsanf(STDIN, %d, $n);\n\tfsanf(STDIN, %d, $a);\n\n\tprintf (\"%.0f\",ceil($n/$a) * ceil($m/$a)); \n?>", "lang": "PHP", "bug_code_uid": "6963b3c68a616649fa362c040ad1d1b0", "src_uid": "ef971874d8c4da37581336284b688517", "apr_id": "e4e326d2565d31692f6194eee1291122", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.6585365853658537, "equal_cnt": 5, "replace_cnt": 2, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 4, "bug_source_code": "<?php\n\nfunction getSquare($n, $m, $a) {\n\t$result = 0;\n\tfor($i = 0; $i < $n; $i+= $a) {\n\t\tfor($j = 0; $j < $m; $j+= $a) { \n\t\t\t$result++;\n\t\t}\n\t}\n\n\treturn $result;\n}\n\nif (!defined(\"TEST\")) {\n\n    $input = '';\n    while(!feof(STDIN)) {\n        $input .= fread(STDIN, 8192);\n    }\n\n    list($n, $m, $a) = sscanf($input, \"%d %d %d\");\n\n    echo getSquare($n, $m, $a);\n}\n\n", "lang": "PHP", "bug_code_uid": "39c07f5ce05009499a3883edd86f043f", "src_uid": "ef971874d8c4da37581336284b688517", "apr_id": "69ef5c21893cb8ded9f0d7a18af756e9", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.39344262295081966, "equal_cnt": 15, "replace_cnt": 8, "delete_cnt": 3, "insert_cnt": 3, "fix_ops_cnt": 14, "bug_source_code": "<?php $n=$argv[]; $m=$argv[]; $a=$argv[];\n      $k=$n/$a; $k=ceil($k); $s=$m/$a; $s=ceil($s);\n      $f=$k*$s;  \n      print_r($f);\n\n?>", "lang": "PHP", "bug_code_uid": "36c2af17b46e4f6339c2aa5716031c32", "src_uid": "ef971874d8c4da37581336284b688517", "apr_id": "e36b9513e2e7ec36e0ef4bd8954f039c", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.974496644295302, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$board = array();\nfunction calc()\n{\n    for ($i = 0; $i < 8; $i++)\n    {\n        $board[$i] = rtrim(fgets(STDIN));\n    }\n    if (dfs(7, 0, 0)) echo \"WIN\\n\";\n    else echo \"LOSE\\n\";\n}\n\nfunction dfs($y, $x, $turn)\n{\n    if ($y - $turn >= 0 && $board[$y - $turn][$x] == 'S') return false;\n    if ($turn >= 8) return true;\n    for ($vy = -1; $vy <= 1; $vy++)\n    {\n        for ($vx = -1; $vx <= 1; $vx++)\n        {\n            $ny = $y + $vy;\n            $nx = $x + $vx;\n            if ($ny < 0 || $ny >= 8 || $nx < 0 || $ny >= 8) continue;\n            if ($ny - $turn >= 0 && $board[$ny - $turn][$nx] == 'S') continue;\n            if (dfs($ny, $nx, $turn + 1)) return true;\n\n        }\n    }\n    return false;\n}\n\ncalc();\n?>\n", "lang": "PHP", "bug_code_uid": "ccdaba9be928f3b059dd34648d137922", "src_uid": "f47e4ab041288ba9567c19930eb9a090", "apr_id": "66546cf090cd7c547bf1da56270b589d", "difficulty": 1500, "tags": ["graphs", "dfs and similar", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.21453692848769051, "equal_cnt": 23, "replace_cnt": 17, "delete_cnt": 1, "insert_cnt": 5, "fix_ops_cnt": 23, "bug_source_code": "<?php\n$area = array();\nfor( $i=0; $i<8; $i++) {\n    $area[$i] = trim(fgets(STDIN));\n}\n\n$x = 0;\n$y = 7;\n$i = 0;\nwhile(1) {\n    if( is_free_point(($x+1),($y-1),$area) &&\n        !is_danger_point(($x+1),($y-1),$area) ) {\n        set_round($x,$y,$x+1,$y-1,$area);\n        $x++;$y--;\n    }\n    else if( is_free_point(($x+1),($y),$area) &&\n        !is_danger_point(($x+1),($y),$area) ) {\n        set_round($x,$y,$x+1,$y,$area);\n        $x++;\n    }\n    else if( is_free_point(($x),($y-1),$area) &&\n        !is_danger_point(($x),($y-1),$area) ) {\n        set_round($x,$y,$x,$y-1,$area);\n        $y--;\n    }\n    else {\n        set_round($x,$y,$x,$y,$area);\n    }\n}\n\nfunction set_round($x1, $y1, $x2, $y2, &$area) {\n    if($x2==7 && $y2==0) {\n        die('WIN');\n    }\n    else {\n        $area[$y1][$x1] = '.';\n        $area[$y2][$x2] = 'M';\n    }\n    move_enemy($area);\n}\n\nfunction move_enemy(&$area) {\n    for($x=0;$x<8;$x++) {\n        for($y=7;$y>=0;$y--) {\n            if(in_array($area[$y][$x], array('S'))) {\n                $area[$y][$x] = '.';\n                if($y+1 <= 7) {\n                    if(in_array($area[$y+1][$x], array('M'))) {\n                        die('LOSE');\n                    }\n                    $area[$y+1][$x] = 'S';\n                }\n            }\n        }\n    }\n}\n\nfunction is_free_point($x,$y, $area) {\n    if(valid_point($x, $y)) {\n        if(in_array($area[$y][$x], array('.','A','M'))) {\n            return TRUE;\n        }\n    }\n    return FALSE;\n}\n\nfunction is_danger_point($x,$y,$area) {\n    if( valid_point($x,($y-1) ) === FALSE || is_free_point($x, ($y-1) , $area) ) {\n        return FALSE;\n    }\n    return TRUE;\n}\n\nfunction valid_point($x,$y) {\n    if($x > 7 || $y > 7 || $x < 0 || $y < 0) {\n        return FALSE;\n    }\n    return TRUE;\n}", "lang": "PHP", "bug_code_uid": "eec8f59c3fd6fb8fe37a1edd268acdbd", "src_uid": "f47e4ab041288ba9567c19930eb9a090", "apr_id": "eb62d00201f4d959ddee49708f42e30f", "difficulty": 1500, "tags": ["graphs", "dfs and similar", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.992867332382311, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\ndefine(\"CHARACTER_LIST\", ['a', 'b', 'c', 'd', 'f', 'e', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z']);\n\n$word = trim(fgets(STDIN));\n\n$wordLetters = str_split($word);\n\n$prevPosition = 0;\n$steps = 0;\nforeach ($wordLetters as $letter) {\n  $letterNumber = array_search($letter, CHARACTER_LIST);\n\n  $stepsCount = abs($letterNumber - $prevPosition);\n\n  if ($stepsCount >= 13) {\n    $actualStepsCount = count(CHARACTER_LIST) - $stepsCount;\n    $steps += $actualStepsCount;\n\n    $prevPosition = $letterNumber;\n  } else {\n    $actualStepsCount = $stepsCount;\n    $steps += $actualStepsCount;\n\n    $prevPosition = $letterNumber;\n  }\n}\n\necho $steps;\n", "lang": "PHP", "bug_code_uid": "3afcbfe1cfa9d2bbea4e1145ceee9dcc", "src_uid": "ecc890b3bdb9456441a2a265c60722dd", "apr_id": "a9842b6279a2e7847afb0e3b32e6b71d", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9635467980295567, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$line = trim(fgets(STDIN));\nfunction dis($a,$b){\n    if(ord($a)> ord($b)){\n        $tmp = $a;\n        $a = $b;\n        $b = $tmp;\n    }\n    $i = abs(intval(ord($a) - ord($b)));\n    $j = abs(intval(ord($a) - ord('a'))) + abs(intval(ord('z')) - ord($b));\n//    echo \"a: $a  b: $b\" . PHP_EOL;\n//    echo \"i: $i  j: $j \" . PHP_EOL;\n    return min($i,$j);\n}\n$current = 'a';\n$sum = 0;\nforeach(str_split($line) as $c){\n    $sum += dis($c,$current);\n    $current = $c;\n}\necho $sum . PHP_EOL;\nexit;", "lang": "PHP", "bug_code_uid": "672b6e3c3e1d5279fdc1969291e17c3f", "src_uid": "ecc890b3bdb9456441a2a265c60722dd", "apr_id": "89e52eec254896bb5ac48edb117c59d5", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9879839786381842, "equal_cnt": 5, "replace_cnt": 2, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 4, "bug_source_code": "<?php\n\n$alphabet = [ 1 => 'a', 2 => 'b', 3 => 'c', 4 => 'd', 5 => 'e',\n    6 => 'f', 7 => 'g', 8 => 'h', 9 => 'i', 10 => 'j',\n    11 => 'k', 12 => 'l', 13 => 'm', 14 => 'n', 15 => 'o',\n    16 => 'p', 17 => 'q', 18 => 'r', 19 => 's', 20 => 't',\n    21 => 'u', 22 => 'v', 23 => 'w', 24 => 'x', 25 => 'y',\n    26 => 'z'];\n$stdin = fopen('php://stdin', 'r');\n$string = trim(fgets($stdin));\n$pos = 1;\n$count = 0;\nfor ($i = 0; $i < strlen($string); $i++) {\n    $newPos = array_search($string[$i], $alphabet);\n    if ($newPos > $pos) {\n        if ($newPos - $pos > 13) {\n\n            $count+= $pos + (26 - $newPos);\n        }\n        if ($newPos - $pos < 13) {\n\n            $count+= $newPos - $pos;\n        }\n        if ($newPos - $pos == 13) {\n            $count+=13;\n        }\n        $pos = $newPos;\n    }\n    if ($newPos < $pos) {\n        if ($pos - $newPos < 13) {\n            $count += $pos - $newPos;\n        }\n        if ($pos - $newPos > 13) {\n            $count+= $newPos + (26 - $pos);\n        }\n        if ($newPos - $pos == 13) {\n            $count+=13;\n        }\n        $pos = $newPos;\n        $count;\n    }\n}\necho $count;\n", "lang": "PHP", "bug_code_uid": "511f2ae192ee8b7dc1771cddb9939809", "src_uid": "ecc890b3bdb9456441a2a265c60722dd", "apr_id": "4449256058445be6ff25437538ab4ae6", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9385290889132821, "equal_cnt": 10, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 7, "fix_ops_cnt": 9, "bug_source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\n$f = 0;\n$g = $c;\nfor($x = 1; $x <= $g; $x++)\n{\n    $d = min($a, $c);\n    $e = min($b, $c);\n    if(($x % 2) != 0)\n    {\n        for($y = 1; $y <= $d; $y++)\n        {\n            if(($c % $d) == 0)\n            {\n                $c -= $d;\n                break;\n            }\n            else\n            {\n                $d--;\n            }\n        }\n        if($c == 0)\n        {\n            $f = 1;\n        }\n    }\n    else\n    {\n        for($y = 1; $y <= $e; $y++)\n        {\n            if(($c % $e) == 0)\n            {\n                $c -= $e;\n                break;\n            }\n            else\n            {\n                $e--;\n            }\n        }\n        if($c == 0)\n        {\n            $f = 2;\n        }\n    }\n}\nif($f == 1)\n{\n    print \"0\";\n}\nelseif($f == 2)\n{\n    print \"1\";\n}\n?>", "lang": "PHP", "bug_code_uid": "8fada1e6971cf8aa71a04c7f04f120fd", "src_uid": "0bd6fbb6b0a2e7e5f080a70553149ac2", "apr_id": "ac7871a0bb3da9fa227daae341e0b0c8", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9961089494163424, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php \nlist($a,$b,$n)=explode(\" \", trim(fgets(STDIN)));\nfunction nod($a, $b) {\n    while ($a != $b)\n        if ($a>$b)\n            $a -= $b;\n        else\n            $b -= $a;\n    return $a;\n}\nfunction lite($a,$b,$n){\n   $f=nod($a,$n);\n   if (($n-$f)==0) return 0;\n   $f1=nod($b,$n);\n   if (($n-$f-$f1)==0) return 1;\n   return lite($a,$b,$n-=($f+$f1));\n}   \nprint lite($a, $b, $n);\n?>", "lang": "PHP", "bug_code_uid": "14dc90c94dabf09a36a2cbb3d01a2c84", "src_uid": "0bd6fbb6b0a2e7e5f080a70553149ac2", "apr_id": "990beb696ee3fd757fd18d88d76d5730", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.7672955974842768, "equal_cnt": 10, "replace_cnt": 6, "delete_cnt": 2, "insert_cnt": 1, "fix_ops_cnt": 9, "bug_source_code": "<?php\nlist($a, $b, $n) = explode(' ', trim(fgets(STDIN)));\n\n$k = $a;\n$nn = $n;\n$sem = true;\n\nwhile ($n > 0)\n{\n    while ($k != $n)\n    {\n        if ($k > $n)\n            $k -= $n;\n        else\n            $n -= $k;\n    }\n    \n    if ($sem)\n    {\n        $sem = false;\n        $k = $b;\n        $m++;\n    }\n    else\n    {\n        $sem = true;\n        $k = $a;\n        $l++;\n    }  \n      \n    $n = $nn - $n; \n    $nn = $n;  \n}\nif ($k == max($k, $l))\n    echo \"0\";\nelse\n    echo \"1\";\n?>", "lang": "PHP", "bug_code_uid": "77a4d21e5030134df740efbd967cd8fd", "src_uid": "0bd6fbb6b0a2e7e5f080a70553149ac2", "apr_id": "b64decce402b9a4d26babc19abdaa033", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.927521540800811, "equal_cnt": 5, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 4, "bug_source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\n$d = $b - 1;\n$e = $b + 1;\n$f = $b - $c + 1;\n$g = $b + $c - 1;\n$h = $b - $c;\n$i = $b + $c;\n$j = \"<<\";\n$k = \">>\";\n$t = implode(\" \", range($b - $c, $b - 1));\n$u = implode(\" \", range($b + 1, $b + $c));\n$v = $j . \" \" . $t . \" \" . \"(\" . $b . \")\" . \" \" . $u . \" \" . $k;\n$l = explode(\" \", $v);\nfor($x = 0; $x < strlen($v); $x++)\n{\n    if(($l[$x] == \"<<\") || ($l[$x] == \">>\") || ($l[$x] == \"(\" . $b . \")\"))\n    {\n        continue;\n    }\n    else\n    {\n        if(($l[$x] < 1) || ($l[$x] > $a))\n        {\n            unset($l[$x]);\n        }\n    }\n}\n$m = array_unique($l);\n$r = array_search(\"0\", $m);\nif($r == TRUE)\n{\n    unset($m[$r]);\n}\n$n = array_search(\"1\", $m);\n$o = array_search(\"(1)\", $m);\nif(($n == TRUE) || ($o == TRUE))\n{\n    unset($m[0]);\n}\n$p = array_search($a, $m);\nif($p == TRUE)\n{\n    $s = array_search($k, $m);\n    if($s == TRUE)\n    {\n        unset($m[$s]);\n    }\n}\nprint implode(\" \", $m);\n?>", "lang": "PHP", "bug_code_uid": "a7dc7959b9413aca6c008ecd4824aad0", "src_uid": "526e2cce272e42a3220e33149b1c9c84", "apr_id": "722465269edbcceb5f155c8ddfe55607", "difficulty": null, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9991673605328892, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\nlist($n, $p, $k) = array_map('intval', explode(' ', fgets(STDIN)));\n$result = array();\nif($p - $k > 1){\n    array_push($result, '<<');\n    for($i=$p-$k; $i<$p; $i++){\n        array_push($result, $i);\n    }\n}else{\n    for($i=$p-$k; $i<$p; $i++){\n        if($i > 0)\n        array_push($result, $i);\n    }\n}\narray_push($result, \"($p)\");\nif($p + $k < $n){\n    for($i=$p+1; $i<=$p + $k; $i++){\n        array_push($result, $i);\n    }\n    array_push($result, '>>');\n}else{\n    for($i=$p+1; $i<$p + $k; $i++){\n        if($i <=$n)\n        array_push($result, $i);\n    }\n}\n\nprint(implode(' ', $result));", "lang": "PHP", "bug_code_uid": "da417a66b489a425de60e1197ed2cefd", "src_uid": "526e2cce272e42a3220e33149b1c9c84", "apr_id": "3b6df367989c15baff9496f658f66abe", "difficulty": null, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.3406662476429918, "equal_cnt": 13, "replace_cnt": 10, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 12, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\n$c = explode(\" \", trim(fgets(STDIN)));\n$d = array_unique($b);\nsort($d);\nif($a == 1)\n{\n     if(($b[0] == 1) && ($c[0] == 0))\n     {\n          print \"1\";\n     }\n     else\n     {\n          print \"-1\";\n     }\n}\nelseif(count($d) == 1)\n{\n     print \"-1\";\n}\nelse\n{\n     $e = 0;\n     $f = 0;\n     for($y = 0; $y < $a; $y++)\n     {\n          if(($b[$y] == 1) && ($c[$y] == 0))\n          {\n               $e++;\n          }\n          elseif(($b[$y] == 0) && ($c[$y] == 1))\n          {\n               $f++;\n          }\n     }\n     if($e > $f)\n     {\n          print \"1\";\n     }\n     else\n     {\n          $g = ceil($f / $e);\n          if($e * $g == $f)\n          {\n               $g++;\n          }\n          else\n          {\n               $g = $f + $e;\n          }\n          print $g;\n     }\n}\n?>", "lang": "PHP", "bug_code_uid": "d125d1f9c9184aca0b0c98be6bd8c243", "src_uid": "b62338bff0cbb4df4e5e27e1a3ffaa07", "apr_id": "5f9ddc62684150de3ce29124236ca552", "difficulty": 900, "tags": ["greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.6009389671361502, "equal_cnt": 25, "replace_cnt": 9, "delete_cnt": 4, "insert_cnt": 11, "fix_ops_cnt": 24, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\nlist($c, $d) = explode(\" \", trim(fgets(STDIN)));\n$e = $c - 2;\n$f = $a;\n$g = array();\nfor($x = 1; $x <= $e; $x++)\n{\n    $f += $d;\n    array_push($g, $f);\n}\n$h = $f - $b - $d;\n$g = array_reverse($g);\nfor($x = 0; $x < count($g); $x++)\n{\n    if($h > $d)\n    {\n        $g[$x] -= $d;\n    }\n    else\n    {\n        $g[$x] -= $h;\n        break;\n    }\n}\narray_push($g, $a);\narray_push($g, $b);\nprint array_sum($g);\n?>", "lang": "PHP", "bug_code_uid": "653241e58e9a36a15086e7afefcf8c05", "src_uid": "9246aa2f506fcbcb47ad24793d09f2cf", "apr_id": "139302358570c4e12e5a1edcaa38b9b4", "difficulty": 1400, "tags": ["dp", "math", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9985185185185185, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n//$stream = fopen('input.txt', 'r');\n$stream = STDIN;\nlist($v1, $v2) = fscanf($stream, '%d %d');\nlist($t, $d) = fscanf($stream, '%d %d');\n$v = $v1;\n$ms = $v1;\n$p=0;\n//print_r(array($v1, $v2, $t, $d));\n//exit;\n//echo $v.'+';\nwhile($p<$t && $v1+($p+1)*$d <= ($t-2-$p)*$d + $v2){\n    $p++;\n    $v += $d;\n    $ms += $v;\n//    echo $v.'+';\n}\n//echo \"<br>p=\".$p.\"<br>\";\nfor($i=-$d+1; $i<=$d; $i++){\n    if($v+$i == $v2+($t-2-$p)*$d){\n        $v = $v+$i;\n        $ms += $v;\n//        echo $v.'+';\n        $p++;\n        break;\n    }\n}\n//echo \"<br>p=\".$p.\"<br>\";\nwhile($p < $t-1){\n    $v -= $d;\n    $ms += $v;\n//    echo $v.'+';\n    $p++;\n}\n//echo '<br>';\necho $ms;\n    \n\n\n\n \n\n", "lang": "PHP", "bug_code_uid": "0a3c3806ed7baeaa85bed6e396dddbff", "src_uid": "9246aa2f506fcbcb47ad24793d09f2cf", "apr_id": "1c867d8291027efeafe21ac6199f1c62", "difficulty": 1400, "tags": ["dp", "math", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9183098591549296, "equal_cnt": 3, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$dir = fopen(\"php://stdin\", 'r');\n\n$string = stream_get_contents($dir);\n//$arr = explode (\" \",$string);\n\nlist ($aa,$bb,$cc) = explode (\" \",$string);\nif ($aa > $bb) {\n    $totalLength = $bb*2+1+$cc*2;\n}\nif ($aa < $bb) {\n    $totalLength = $aa*2+1+$cc*2;\n}\nif ($aa == $bb){\n    $totalLength = $aa+$bb+$cc*2;\n}\necho \"$string\".PHP_EOL;\necho($totalLength . PHP_EOL);", "lang": "PHP", "bug_code_uid": "1dc3c9025e5c410f115a99090eeac363", "src_uid": "609f131325c13213aedcf8d55fc3ed77", "apr_id": "579c7cebc1151c0634dc5dcafbd34b4c", "difficulty": 800, "tags": ["greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.29874572405929306, "equal_cnt": 10, "replace_cnt": 7, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 9, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = range(1, $a + 1);\n$c = array(\" \");\n$d = 0;\nunset($c[0]);\nfor($x = 0; $x < count($b); $x++)\n{\n    $d += $b[$x];\n    array_push($c, $d);\n}\nif($a == 0)\n{\n    print \"0\";\n}\nelse\n{\n    $e = array_search($a, $c);\n    if($e)\n    {\n        print $e;\n    }\n    else\n    {\n        for($x = 1; $x <= count($c); $x++)\n        {\n            if((($c[$x] - $a) % 2 == 0) && ($c[$x] > $a))\n            {\n                print $x;\n                break;\n            }\n        }\n    }\n}\n?>", "lang": "PHP", "bug_code_uid": "fe5a134e603205281b964081774285c1", "src_uid": "18644c9df41b9960594fdca27f1d2fec", "apr_id": "ac42ff80bd960aea0052b99a00375b7c", "difficulty": 1600, "tags": ["math"], "bug_exec_outcome": "MEMORY_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9448529411764706, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n    $input = (int)file_get_contents(\"php://stdin\");\n    $i=0;\n    $step=0;\n    while(1)\n    {\n        $i+=$step;\n        if($i%2==$input%2 && $input<=$i)\n        {\n            echo($step);\n            break;\n        }\n        $step++;        \n    }\n?>\n\n    ", "lang": "PHP", "bug_code_uid": "21fda0cd2199c06efda16d19052f3616", "src_uid": "18644c9df41b9960594fdca27f1d2fec", "apr_id": "5ed559ba5e10b9db2a221a14a8c48b4a", "difficulty": 1600, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.483971044467425, "equal_cnt": 12, "replace_cnt": 6, "delete_cnt": 3, "insert_cnt": 2, "fix_ops_cnt": 11, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\nrsort($b);\n$d = 0;\nfor($x = 1; $x <= 100; $x++)\n{\n    $c = 0;\n    for($y = 0; $y < 100; $y++)\n    {\n        if($b[$y] < $b[$c])\n        {\n            unset($b[$c]);\n            $c = $y;\n        }\n    }\n    unset($b[$c]);\n    rsort($b);\n    if(count($b) > 0)\n    {\n        $d++;\n    }\n    else\n    {\n        $d++;\n        break;\n    }\n}\nprint $d;\n?>", "lang": "PHP", "bug_code_uid": "68827ab1b44eeb4db8c651bb81bf3887", "src_uid": "7c710ae68f27f140e7e03564492f7214", "apr_id": "78e1d47c9579692d4b78511878e4e112", "difficulty": 1400, "tags": ["greedy", "sortings"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.29354207436399216, "equal_cnt": 6, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 5, "bug_source_code": "<?php\n        fscanf(STDIN, \"%d\",$n);\n        $count = floor($n/36); \n        printf(\"%.0f \",$count);\n        $n-=((int)$count)*36;\n        $d = $n%3;\n        if ($d==0||$d==1) {\n            printf(\"%.0f\",floor($n/3));\n        } else if ($d==2) {\n            printf(\"%.0f\",(floor($n/3))+1);\n        }\n        ?>", "lang": "PHP", "bug_code_uid": "6e754e8ffd6a3fe8311fa3fd9d06249b", "src_uid": "5d4f38ffd1849862623325fdbe06cd00", "apr_id": "bacc917a65196d1fecc0c3154e2b13dd", "difficulty": 1400, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.3730834752981261, "equal_cnt": 15, "replace_cnt": 11, "delete_cnt": 1, "insert_cnt": 3, "fix_ops_cnt": 15, "bug_source_code": "<?php\n\n\t$f = file_get_contents('php://stdin');\n\t$f = explode(' ', $f);\n\n\t$n = intval( $f[0] );\n\t$m = intval( $f[1] );\n\t$a = intval( $f[2] );\n\n\t// $f = ceil( $n / $a ) * ceil( $m / $a );\n\t// printf( \"%u\" , $f );\n\n\n\t// $r = gmp_mul( gmp_div_q($n, $a, GMP_ROUND_PLUSINF) , gmp_div_q($m, $a, GMP_ROUND_PLUSINF) );\n\t// echo gmp_strval($r);\n\n\n\t$f = s_mult_ent( ceil( $n / $a ) , ceil( $m / $a ) );\n\tprintf( \"%s\" , $f );\n\n\tfunction s_mult_ent( $a , $b ){\n\t\t$a = array_reverse( str_split( ''.$a ) );\n\t\t$b = array_reverse( str_split( ''.$b ) );\n\n\n\t\tif (count($a) < count($b) ){\n\t\t\t$tmp = $a;\n\t\t\t$a = $b;\n\t\t\t$b = $tmp;\n\t\t}\n\n\t\tfor ( $i = count($b) ; $i < count($a) ; $i ++ ){\n\t\t\t$b[$i] = '0';\n\t\t}\n\n\t\t$c = array();\n\t\t$r = array();\n\n\t\tfor ($i = 0; $i < count($a) ; $i++) { \n\t\t\t$tmp = intval( $a[$i] ) * intval( $b[$i] );\n\t\t\tif ( isset( $c[ $i ] ) )\n\t\t\t\t$tmp += $c[ $i ];\n\n\t\t\t$r[$i] = ( $tmp % 10 );\n\t\t\t$c[$i + 1 ] = ( $tmp - $r[$i] ) / 10;\n\t\t}\n\t\tif (isset( $c[ count($a) ] ) )\n\t\t\t$r[ count($a) ] = $c[ count($a) ]\n\n\t\t$r = array_reverse( $r );\n\t\t$r = implode( '', $r );\n\n\t\treturn $r;\n\t}", "lang": "PHP", "bug_code_uid": "dca71daa5d485d92c01c5919a81707f9", "src_uid": "ef971874d8c4da37581336284b688517", "apr_id": "d00aef52925a6ab2581c6ff795ccbf9f", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.39550842170929507, "equal_cnt": 8, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 5, "fix_ops_cnt": 8, "bug_source_code": "<?php\n\n\t$f = file_get_contents('php://stdin');\n\t$f = explode(' ', $f);\n\n\t$n = intval( $f[0] );\n\t$m = intval( $f[1] );\n\t$a = intval( $f[2] );\n\n\t// $f = ceil( $n / $a ) * ceil( $m / $a );\n\t// printf( \"%d\" , $f );\n\n\t$r = gmp_mul( gmp_div_q($n, $a, GMP_ROUND_PLUSINF) , gmp_div_q($m, $a, GMP_ROUND_PLUSINF) );\n\techo gmp_strval($r);", "lang": "PHP", "bug_code_uid": "d63023fe108b1c4a3c8c3bc2ac3ee112", "src_uid": "ef971874d8c4da37581336284b688517", "apr_id": "d00aef52925a6ab2581c6ff795ccbf9f", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.45138396025550037, "equal_cnt": 15, "replace_cnt": 8, "delete_cnt": 1, "insert_cnt": 6, "fix_ops_cnt": 15, "bug_source_code": "<?php\n\n\t$f = file_get_contents('php://stdin');\n\t$f = explode(' ', $f);\n\n\t$n = intval( $f[0] );\n\t$m = intval( $f[1] );\n\t$a = intval( $f[2] );\n\n\n\t// $f = ceil( $n / $a ) * ceil( $m / $a );\n\t// printf( \"%u\" , $f );\n\n\n\t// $r = gmp_mul( gmp_div_q($n, $a, GMP_ROUND_PLUSINF) , gmp_div_q($m, $a, GMP_ROUND_PLUSINF) );\n\t// echo gmp_strval($r);\n\n\t/*\n\techo (2*10).'<br/>'. s_mult_ent(2 , 10) . '<hr/>';\n\techo (9999*10).'<br/>'. s_mult_ent(9999 , 10). '<hr/>';\n\techo (99*99).'<br/>'. s_mult_ent(99 , 99). '<hr/>';\n\techo (99*22).'<br/>'. s_mult_ent(99 , 22). '<hr/>';\n\t*/\n\n\t$f = s_mult_ent( ceil( $n / $a ) , ceil( $m / $a ) );\n\tprintf( \"%s\" , $f );\n\n\tfunction s_mult_ent( $a , $b ){\n\t\t$r = 0;\n\t\tfor( $i = 0;  $i < $a ; $i ++ ) {\n\t\t\t$r = s_sum_ent( $r , $b );\n\t\t}\n\t\treturn $r;\n\t}\n\n\tfunction s_sum_ent( $a , $b ){\n\t\t$a = array_reverse( str_split( ''.$a ) );\n\t\t$b = array_reverse( str_split( ''.$b ) );\n\n\n\t\tif (count($a) < count($b) ){\n\t\t\t$tmp = $a;\n\t\t\t$a = $b;\n\t\t\t$b = $tmp;\n\t\t}\n\n\t\tfor ( $i = count($b) ; $i < count($a) ; $i ++ ){\n\t\t\t$b[$i] = '0';\n\t\t}\n\n\t\t$c = array();\n\t\t$r = array();\n\n\t\tfor ($i = 0; $i < count($a) ; $i++) {\n\t\t\t$tmp = intval( $a[$i] ) + intval( $b[$i] );\n\t\t\tif ( isset( $c[ $i ] ) )\n\t\t\t\t$tmp += $c[ $i ];\n\n\t\t\t$r[$i] = ( $tmp % 10 );\n\t\t\t$c[$i + 1 ] = ( $tmp - $r[$i] ) / 10;\n\t\t}\n\t\tif (isset( $c[ count($a) ] ) )\n\t\t\t$r[ count($a) ] = $c[ count($a) ];\n\n\t\t$r = array_reverse( $r );\n\t\tforeach ($r as $key => &$value) {\n\t\t\tif ($value == '0')\n\t\t\t\t$value = '';\n\t\t\telseif( $value != '' )\n\t\t\t\tbreak;\n\n\t\t}\n\t\t$r = implode( '', $r );\n\n\t\treturn $r;\n\t}", "lang": "PHP", "bug_code_uid": "60576b6d9d826cd11c846c69b2c3d1da", "src_uid": "ef971874d8c4da37581336284b688517", "apr_id": "d00aef52925a6ab2581c6ff795ccbf9f", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7424749163879598, "equal_cnt": 7, "replace_cnt": 4, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 6, "bug_source_code": "<?php\n\t$input = explode(\" \",trim(fgets(STDIN)));\n\tif($input[0]==$input[1]==$input[3])\n\t\techo \"1\";\n\telse\n\t\techo ceil($input[0]/$input[2])+ceil($input[1]/$input[2]);\n?>", "lang": "PHP", "bug_code_uid": "997869ce593e76b4b9e840a305af4159", "src_uid": "ef971874d8c4da37581336284b688517", "apr_id": "6467e40d56e10431a4e095f276e11dc4", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.35398230088495575, "equal_cnt": 16, "replace_cnt": 6, "delete_cnt": 3, "insert_cnt": 6, "fix_ops_cnt": 15, "bug_source_code": "<?php\n\t$n = fgets(STDIN,100000);\n\t$m = fgets(STDIN,100000);\n\t$a = fgets(STDIN,100000);\n\t\n\t$r = ($n+$a-1)/$a)*(($m+$a-1)/$a);\n\t\n\techo $r;\n\n?>", "lang": "PHP", "bug_code_uid": "66b5b90b1e4152ed95f79d5aab208f5b", "src_uid": "ef971874d8c4da37581336284b688517", "apr_id": "02cdb095c9e0bd4e1e3c249839200f06", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8671023965141612, "equal_cnt": 5, "replace_cnt": 1, "delete_cnt": 3, "insert_cnt": 0, "fix_ops_cnt": 4, "bug_source_code": "<?php\n \n list($square_width, $square_height, $tile_dimension) = explode(' ', fgets(STDIN));\n \n $needed_tiles = (ceil($square_width/$tile_dimension)*ceil($square_height/$tile_dimension)) (int);\n \n echo($needed_tiles);\n \n?>", "lang": "PHP", "bug_code_uid": "d1f9d2f15d4470425b6eeea84e950074", "src_uid": "ef971874d8c4da37581336284b688517", "apr_id": "21fe5e6f390be26448df9f27e794747e", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.8733905579399142, "equal_cnt": 6, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 4, "fix_ops_cnt": 5, "bug_source_code": "<?php\n\n\n    $main = trim(fgets(STDIN));\n    $arr = explode(\" \", $main);\n\n    $n = (int)$arr[0];\n    $m = (int)$arr[1];\n    $a = (int)$arr[2];\n    $d = (int)$arr[2];\n    $y = (int)$arr[2];\n\n    $resn = 1;\n    $resm = 1;\n\n    while ($a < $n){\n        $a += $y;\n        $resn++;\n    }\n    while ($d < $m){\n        $d += $y;\n        $resm++;\n    }\n    \n    $result = $resn * $resm;\n    fwrite(STDOUT,$result);\n  \n?>", "lang": "PHP", "bug_code_uid": "7dacdfb2ee4c21215219720f4da728c6", "src_uid": "ef971874d8c4da37581336284b688517", "apr_id": "06555c582d5340915b9ce22edf252157", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.4276315789473684, "equal_cnt": 10, "replace_cnt": 4, "delete_cnt": 2, "insert_cnt": 3, "fix_ops_cnt": 9, "bug_source_code": "<?php\nfscanf(STDIN, \"%d %d %d\", $n, $m, $a);\n$n = (int) $n;\n$m = (int) $m;\n$a = (int) $a;\nfor ($i=0;; $i++) { \n\tif($n<=0) break;\n\t$n-=$a;\n}\nfor ($j=0;;$j++) { \n\tif($m<=0) break;\n\t$m-=$a;\n}\necho $i*$j;\n?>", "lang": "PHP", "bug_code_uid": "a82e7a205142581f511501000fdb9a57", "src_uid": "ef971874d8c4da37581336284b688517", "apr_id": "af729136d729649ed8e9acd6a88fd624", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9795221843003413, "equal_cnt": 3, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$_fp = fopen(\"php://stdin\", \"r\");\n\n$n = (int) trim(fgets($_fp));\n\n$a = explode(' ', trim(fgets($_fp)));\n\nrsort($a);\n\n$count = 0;\nforeach ($a as $item) {\n    if ($n <= 0) {\n        break;\n    }\n    $n -= $item;\n    $count++;\n}\nif ($count < 12) {\n    echo $count;\n} else {\n    echo '-1';\n}\n\n", "lang": "PHP", "bug_code_uid": "91064680f8c0cf622f3b51315e4d5138", "src_uid": "59dfa7a4988375febc5dccc27aca90a8", "apr_id": "40bb71516a42fd89d90e86b35e58d651", "difficulty": 900, "tags": ["greedy", "sortings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.5813528336380256, "equal_cnt": 5, "replace_cnt": 5, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 5, "bug_source_code": "<?php\n$_fp = fopen(\"php://stdin\", \"r\");\n\n$n = (int) trim(fgets($_fp));\n\n$a = explode(' ', trim(fgets($_fp)));\n\nrsort($a);\n\n$count = 0;\n$i =0;\nwhile($n > 0) {\n    $n -= $a[$i];\n    $i++;\n    $count++;\n    if ($n == 0) {\n        break;\n    }\n}\n\necho $count;\n", "lang": "PHP", "bug_code_uid": "70530447d8dc80c028a25718135e49fb", "src_uid": "59dfa7a4988375febc5dccc27aca90a8", "apr_id": "40bb71516a42fd89d90e86b35e58d651", "difficulty": 900, "tags": ["greedy", "sortings", "implementation"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8170974155069582, "equal_cnt": 6, "replace_cnt": 4, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 5, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\nif($a == 1)\n{\n     print \"0 1\";\n}\nelseif($a == 2)\n{\n     print \"0 2\";\n}\nelseif($a == 6)\n{\n     print \"1 2\";\n}\nelseif($a == 7)\n{\n     print \"2 2\";\n}\nelseif($a > 7)\n{\n     $b = floor($a / 7) * 2;\n     $c = $a - floor($a / 7) * 7;\n     if($c == 1)\n     {\n          print $b . \" \" . ($b + 1);\n     }\n     elseif($c == 2)\n     {\n          print $b . \" \" . ($b + 2);\n     }\n     else\n     {\n          print $b . \" \" . $b;\n     }\n}\n?>", "lang": "PHP", "bug_code_uid": "453e75faded9f919b10639a990b907f8", "src_uid": "8152daefb04dfa3e1a53f0a501544c35", "apr_id": "cd3f32e7d3e390b77431a10a677c6552", "difficulty": 900, "tags": ["brute force", "math", "constructive algorithms", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.34265734265734266, "equal_cnt": 9, "replace_cnt": 5, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 8, "bug_source_code": "<?php\n$n = trim(fgets(STDIN));\nif ($n >= 9) {\n    $max = floor($n / 9) * 4;\n    $r = $n % 9;\n    if ($r == 6) {\n        $max += 1;\n    } else if ($r >= 7) {\n        $max += 2;\n    }\n    $min = floor($n / 7) * 2;\n    $r = $n % 7;\n    if ($r == 6) {\n        $min += 1;\n    }\n} else if ($n == 8) {\n    $max = 3;\n    $min = 2;\n} else if ($n < 8) {\n    $max = 2;\n    if ($n <= 5) {\n        $min = 0;\n    }\n}\nprint $min . \" \" . $max;\n?>\n\n", "lang": "PHP", "bug_code_uid": "9e421e6ec0abc21707d75cc2db56c58b", "src_uid": "8152daefb04dfa3e1a53f0a501544c35", "apr_id": "305c2b27c749fcbf2390a4417960327d", "difficulty": 900, "tags": ["brute force", "math", "constructive algorithms", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9959839357429718, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$n=trim(fgets(STDIN));\n$ans1=0;\n$ans2=$n;\nif ($n<=7) $ans2=max(0,$n-5);\nfor ($i=0;($i<7)&&($i<=$n);$i++){\n\t$a=(int)(($n-$i)/7);\n\t$b=($n-$i)%7;\n\t$c=$a*2+min($i,2)+max(0,$b-5);\n\t$ans1=max($ans1,$c);\n\t$ans2=min($ans1,$c);\n}\necho \"$ans2 $ans1\";\n?>", "lang": "PHP", "bug_code_uid": "41a05c5f36575a17967434d26dd686fe", "src_uid": "8152daefb04dfa3e1a53f0a501544c35", "apr_id": "1c845818036edd3680c24999801230cc", "difficulty": 900, "tags": ["brute force", "math", "constructive algorithms", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.6285266457680251, "equal_cnt": 11, "replace_cnt": 5, "delete_cnt": 2, "insert_cnt": 3, "fix_ops_cnt": 10, "bug_source_code": "<?php\n    $n = fgets(STDIN);\n    \n    if($n == 1) {\n        $min = 0;\n        $max = 1;\n    } else if($n > 1 && $n <= 7) {\n        $min = 0;\n        $max = 2;\n    } else {\n        if(fmod($n, 7) == 0) {\n            $min = $n/7*2;\n            $max = $n/7*2;\n        } else if(fmod($n, 7) == 1) {\n            $min = ($n - fmod($n, 7))/7*2;\n            $max = ($n - fmod($n, 7))/7*2 + 1;\n        } else {\n            $min = ($n - fmod($n, 7))/7*2;\n            $max = ($n - fmod($n, 7))/7*2 + 2;\n        }\n    }\n    \n    echo $min. ' ' . $max;\n?>", "lang": "PHP", "bug_code_uid": "20b4cccd34811857649583b421224d10", "src_uid": "8152daefb04dfa3e1a53f0a501544c35", "apr_id": "897617d8f296838a70d9298ba9a0cd69", "difficulty": 900, "tags": ["brute force", "math", "constructive algorithms", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.5100563153660499, "equal_cnt": 15, "replace_cnt": 8, "delete_cnt": 3, "insert_cnt": 3, "fix_ops_cnt": 14, "bug_source_code": "<?php\n    $n = 7;\n    if($n >= 1 && $n <= 1000000 && $n === int($n)) {\n    if($n <= 7) {\n        $min = 0;\n        $max = 2;\n    } else {\n        if(fmod($n, 7) == 0) {\n            $min = $n/7*2;\n            $max = $n/7*2;\n        } else if(fmod($n, 7) == 1) {\n            $min = ($n - fmod($n, 7))/7*2;\n            $max = ($n - fmod($n, 7))/7*2 + 1;\n        } else {\n            $min = ($n - fmod($n, 7))/7*2;\n            $max = ($n - fmod($n, 7))/7*2 + 2;\n        }\n    }}\n    \n    echo $min. ' ' . $max;\n?>", "lang": "PHP", "bug_code_uid": "e5573d4ee05fd0e7aa2d9eb7e105690b", "src_uid": "8152daefb04dfa3e1a53f0a501544c35", "apr_id": "897617d8f296838a70d9298ba9a0cd69", "difficulty": 900, "tags": ["brute force", "math", "constructive algorithms", "greedy"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.869195751138088, "equal_cnt": 5, "replace_cnt": 2, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 4, "bug_source_code": "<?php\n$a = \"#\" . trim(fgets(STDIN)) . \"*\";\n$b = str_split($a);\n$c = 0;\n$d = array();\n$f = array(\"a\", \"b\", \"c\", \"d\", \"e\", \"f\", \"g\", \"h\", \"i\", \"j\", \"k\", \"l\", \"m\", \"n\", \"o\", \"p\", \"q\", \"r\", \"s\", \"t\", \"u\", \"v\", \"w\", \"x\", \"y\", \"z\");\n$g = array_reverse($f);\nfor($x = 1; $x < count($b) - 1; $x++)\n{\n    for($y = 1; $y <= floor(count($b) / 2); $y++)\n    {\n        if($b[$x - $y] == $b[$x + $y])\n        {\n            $c++;\n        }\n        else\n        {\n            array_push($d, $c);\n            $c = 0;\n            break;\n        }\n    }\n}\narsort($d);\n$h = array_keys($d);\n$e = $d;\nrsort($e);\n$j = 0;\n$k = \"\";\n$l = 0;\nif($e[0] == 0)\n{\n    for($x = 0; $x < count($g); $x++)\n    {\n        for($y = 0; $y < count($b); $y++)\n        {\n            if($g[$x] == $b[$y])\n            {\n                print $b[$y];\n                $j = 1;\n                break;\n            }\n            if($j == 1)\n            {\n                break;\n            }\n        }\n    }\n}\nelse\n{\n    $i = array_slice($b, $h[0] - $d[$h[0]] + 1, ($d[$h[0]] * 2) + 1);\n    for($x = 0; $x < count($g); $x++)\n    {\n        for($y = 0; $y < count($b); $y++)\n        {\n            if($g[$x] == $b[$y])\n            {\n                for($z = 0; $z < count($b); $z++)\n                {\n                    if($b[$z] == $g[$x])\n                    {\n                        $k .= $g[$x];\n                    }\n                }\n                $l = 1;\n                print $k;\n                break;\n            }\n        }\n        if($l == 1)\n        {\n            break;\n        }\n    }\n}\n?>", "lang": "PHP", "bug_code_uid": "5b060d9512f9bb34b82cf0481e228595", "src_uid": "9a40e9b122962a1f83b74ddee6246a40", "apr_id": "2ec10d01a0eb05990a8ecdb816b83107", "difficulty": 800, "tags": ["bitmasks", "greedy", "implementation", "brute force", "strings", "binary search"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7966101694915254, "equal_cnt": 8, "replace_cnt": 5, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 7, "bug_source_code": "<?php\n// Retrieve input and show output\n$stream = fopen(\"php://stdin\", \"r\");\n$input = stream_get_contents($stream);\n$inputs = preg_split(\"/[\\s]+/\", $input);\necho func($inputs);\n\n// Codeforces Contest 127 Division 2 Problem A\nfunction func($in) {\n$len = strlen($in);\n$asc = 97;\t\t// ord(\"A\")\n$count = 0;\nfor ($x = 0; $x++; $x < $len) {\n\tif (ord(substr($len, $x, 1)) > $asc) {\n\t\t$asc = ord(substr($len, $x, 1));\n\t\t$count = 1;\n\t} else if (ord(substr($len, $x, 1)) = $asc) {\n\t\t$count++;\n\t}\n}\nreturn str_repeat(chr($asc), $count);\n}\n\n// End of submission file\n// Submission by chaotic_iak\n?>", "lang": "PHP", "bug_code_uid": "18d65f5f07f8db0b1c2d2a5b4e943512", "src_uid": "9a40e9b122962a1f83b74ddee6246a40", "apr_id": "1ffbc8979110f30ae8446f0c91dd3be6", "difficulty": 800, "tags": ["bitmasks", "greedy", "implementation", "brute force", "strings", "binary search"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9797297297297297, "equal_cnt": 4, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "<?php\n// Retrieve input and show output\n$stream = fopen(\"php://stdin\", \"r\");\n$input = stream_get_contents($stream);\n$inputs = preg_split(\"/[\\s]+/\", $input);\necho func($inputs);\n\n// Codeforces Contest 127 Division 2 Problem A\nfunction func($in) {\n$len = strlen($in[0]);\n$asc = 97;\t\t// ord(\"A\")\n$count = 0;\nfor ($x = 0; $x < $len; $x++) {\n\tif (ord(substr($len, $x, 1)) > $asc) {\n\t\t$asc = ord(substr($len, $x, 1));\n\t\t$count = 1;\n\t} else if (ord(substr($len, $x, 1)) == $asc) {\n\t\t$count++;\n\t}\n}\nreturn str_repeat(chr($asc), $count);\n}\n\n// End of submission file\n// Submission by chaotic_iak\n?>", "lang": "PHP", "bug_code_uid": "32b40ef3e57fb97fcb5befca2ecbf156", "src_uid": "9a40e9b122962a1f83b74ddee6246a40", "apr_id": "1ffbc8979110f30ae8446f0c91dd3be6", "difficulty": 800, "tags": ["bitmasks", "greedy", "implementation", "brute force", "strings", "binary search"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.48138297872340424, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\nlist($n, $a, $x, $b, $y) = explode(' ', trim(fgets(STDIN)));\n\n$fr1 = false;\n$fr2 = false;\n$ans = 'NO';\n\nwhile(!$fr1 && !$fr2){\n\t\n\tif($a != $x){\n\t\tif($a == $n){\n\t\t\t$a = 1;\n\t\t}else{\n\t\t\t$a++;\n\t\t}\n\t}else{\n\t\t$fr1 = true;\n\t}\n\t\n\tif($b != $y){\n\t\tif($b == 1){\n\t\t\t$b = $n;\n\t\t}else{\n\t\t\t$b--;\n\t\t}\n\t}else{\n\t\t$fr2 = true;\n\t}\n\t\n\tif($a == $b) $ans = 'YES';\n}\n\necho $ans;", "lang": "PHP", "bug_code_uid": "20d368279dfe1190b64a9cc33865cad7", "src_uid": "5b889751f82c9f32f223cdee0c0095e4", "apr_id": "b243a5ee05cced2136301dce28484be0", "difficulty": 900, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.999647266313933, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\nlist($a, $b) = explode(\":\", trim(fgets(STDIN)));\nlist($c, $d) = explode(\":\", trim(fgets(STDIN)));\nif(($c == 0) && ($d == 0))\n{\n    print $a . \":\" . $b;\n}\nelseif(($c == $a) && ($d == $b))\n{\n    print \"00:00\";\n}\nelseif(($c <= $a) && ($d <= $b))\n{\n    $e = $a - $c;\n    $f = $b - $d;\n    if(strlen($e) == 1)\n    {\n        $g = \"0\" . $e;\n    }\n    else\n    {\n        $g = $e;\n    }\n    if(strlen($f) == 1)\n    {\n        $h = \"0\" . $f;\n    }\n    else\n    {\n        $h = $f;\n    }\n    print $g . \":\" . $h;\n}\nelseif(($c <= $a) && ($d >= $b))\n{\n    $e = $a - $c - 1;\n    $f = 60 - ($d - $b);\n    if(strlen($e) == 1)\n    {\n        $g = \"0\" . $e;\n    }\n    else\n    {\n        $g = $e;\n    }\n    if(strlen($f) == 1)\n    {\n        $h = \"0\" . $f;\n    }\n    else\n    {\n        $h = $f;\n    }\n    print $g . \":\" . $h;\n}\nelseif(($c >= $a) && ($d <= $b))\n{\n    $e = 24 + $a - $c;\n    $f = $b - $d;\n    if(strlen($e) == 1)\n    {\n        $g = \"0\" . $e;\n    }\n    else\n    {\n        $g = $e;\n    }\n    if(strlen($f) == 1)\n    {\n        $h = \"0\" . $f;\n    }\n    else\n    {\n        $h = $f;\n    }\n    print $g . \":\" . $h;\n}\nelseif(($c >= $a) && ($d >= $b))\n{\n    $e = 24 + $a - $c - 1;\n    $f = 60 - ($d - $b);\n    if(strlen($e) == 1)\n    {\n        $g = \"0\" . $e;\n    }\n    else\n    {\n        $g = $e;\n    }\n    if(strlen($f) == 1)\n    {\n        $h = \"0\" . $f;\n    }\n    else\n    {\n        $h = $f;\n    }\n    print $g . \":\" . $h;\n}\n?>", "lang": "PHP", "bug_code_uid": "20746b3b85bb4c5c305b43fca2aa532c", "src_uid": "595c4a628c261104c8eedad767e85775", "apr_id": "1446188ceea9f88236385cc07ff48c1e", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9975825946817083, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\nlist($h,$m) = explode(\":\",trim(fgets(STDIN)));\nlist($sh,$sm) = explode(\":\",trim(fgets(STDIN)));\n$h = ltrim($h,\"0\") == \"\" ? 0 : ltrim($h,\"0\");\n$m = ltrim($m,\"0\") == \"\" ? 0 : ltrim($m,\"0\");\n$sh = ltrim($sh,\"0\") == \"\" ? 0 : ltrim($sh,\"0\");\n$sm = ltrim($sm,\"0\") == \"\" ? 0: ltrim($sm,\"0\");\n\n\necho \"h: $h m:$m  sh:$sh  sm: $sm \" . PHP_EOL;\nwhile($sh--){\n    $h--;\n    if($h == -1)\n        $h=23;\n}\nwhile($sm--){\n    $m--;\n    if($m == -1){\n        $m = 59;\n        $h--;\n        if($h == -1)\n            $h=23;\n    }\n}\n\n\nif(strlen($m) == 1) $m = \"0\".$m;\nif(strlen($h) == 1) $h = \"0\".$h;\necho \"$h:$m\" . PHP_EOL;\n\nexit;\n\n", "lang": "PHP", "bug_code_uid": "77dae3016fc7864cdfac6d9f08f6f855", "src_uid": "595c4a628c261104c8eedad767e85775", "apr_id": "78e08ab11164ea4d14d6c597c11d8846", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.8858321870701513, "equal_cnt": 20, "replace_cnt": 20, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 20, "bug_source_code": "<?php\n/*\t$input = \"2 2\n..\n..\";*/\n\t$input = file_get_contents(\"php://stdin\");\n\t$split_text = explode(\" \",$input);\n\t$split_text[0] = $split_text[0]-'0';\n\t$split_text[1] = $split_text[1]-'0';\n\tif($split_text[0]>=0 && $split_text[1]>=0){\n\t\t$result = $split_text[0] + $split_text[1];\n\t\techo '0 '.$result.' '.$result.' 0';\n\t}\n\telseif ($split_text[0]<0 && $split_text[1]>=0) {\n\t\t$result = abs($split_text[0]) + $split_text[1];\n\t\techo '-'.$result.' 0 0'.$result;\n\t}elseif ($split_text[0]<0 && $split_text[1]<0) {\n\t\t$result = $split_text[0] + $split_text[1];\n\t\techo $result.' 0 0 '.$result;\n\t}else{\n\t\t$result = $split_text[0] + abs($split_text[1]);\n\t\techo '0 -'.$result.' '.$result.' 0';\n\t}\n\t\t", "lang": "PHP", "bug_code_uid": "e169a657f1a4d7a534dd7b3068c4079a", "src_uid": "e2f15a9d9593eec2e19be3140a847712", "apr_id": "6d2ee43335d5e465c8694e73554bbf44", "difficulty": 1000, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.6029411764705882, "equal_cnt": 10, "replace_cnt": 0, "delete_cnt": 5, "insert_cnt": 4, "fix_ops_cnt": 9, "bug_source_code": "<?php\nfscanf(STDIN , \"%d%d\" ,$x,$y);\n$t=abs($x)+abs($y);\necho \"0 \".($x<0?\"-\":\"\").$t.\" \".($y<0?\"-\":\"\").$t.\" 0\";\n?>", "lang": "PHP", "bug_code_uid": "b22e53920e4e1bd31e31e8fafe26dbb7", "src_uid": "e2f15a9d9593eec2e19be3140a847712", "apr_id": "0d816e365019bafb0c338f2e1f13c0a6", "difficulty": 1000, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.5885167464114832, "equal_cnt": 8, "replace_cnt": 5, "delete_cnt": 2, "insert_cnt": 1, "fix_ops_cnt": 8, "bug_source_code": "<?PHP\n$t = trim(fgets(STDIN));\n$a = explode(' ',trim(fgets(STDIN)));\n$k=0;\nfor($i=0; $i<=$t-1; $i++)\n{\n    $k=$k + $a[$i];\n\n}\nif($k %2 == 0 && $t%2!=0) echo \"2\";\nelse echo \"1\";\n", "lang": "PHP", "bug_code_uid": "422826f1c54fc391db4d9ad92773d96a", "src_uid": "ff6b3fd358c758324c19a26283ab96a4", "apr_id": "8aa528c4d5e2971c45926dde3ce9835c", "difficulty": 1000, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8, "equal_cnt": 10, "replace_cnt": 3, "delete_cnt": 1, "insert_cnt": 5, "fix_ops_cnt": 9, "bug_source_code": "<?php\n    while(($n = fgets(STDIN)) != NULL)\n    {\n        $sum = 0;\n        $n = int($n);\n        $num = explode(\" \", fgets(STDIN));\n        for($i = 0; $i < $n; ++$i)\n        {\n            $sum += $num[$i];\n        }\n        for($i = 1; $i <= 5; ++$i)\n        {\n            if(($i + $sum) % ($n + 1) != 1)\n            {\n                echo $i.'\\n';\n                break;\n            } \n        }\n    }\n?>", "lang": "PHP", "bug_code_uid": "4250f041370b23d8e8c9a1fc4d25c2b1", "src_uid": "ff6b3fd358c758324c19a26283ab96a4", "apr_id": "4f0597c0ee24a1284ed629f12da0236a", "difficulty": 1000, "tags": ["math", "implementation"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8387909319899244, "equal_cnt": 9, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 6, "fix_ops_cnt": 8, "bug_source_code": "<?php\n    while(($n = fgets(STDIN)) != NULL)\n    {\n        $sum = 0;\n        $num = explode(\" \", fgets(STDIN));\n        for($i = 0; $i < $n; ++$i)\n        {\n            $sum += $num[$i];\n        }\n        for($i = 1; $i <= 5; ++$i)\n        {\n            if(($i + $sum) % ($n + 1) != 1)\n            {\n                print $i;\n                break;\n            } \n        }\n    }\n?>", "lang": "PHP", "bug_code_uid": "c31fa23b3bce8f5922e6112af2ff44d5", "src_uid": "ff6b3fd358c758324c19a26283ab96a4", "apr_id": "4f0597c0ee24a1284ed629f12da0236a", "difficulty": 1000, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.2769028871391076, "equal_cnt": 19, "replace_cnt": 9, "delete_cnt": 1, "insert_cnt": 8, "fix_ops_cnt": 18, "bug_source_code": "<?php\nlist($a, $b, $c, $d) = explode(\" \", trim(fgets(STDIN)));\n$e = $a - 1;\nif($c >= $a)\n{\n    $f = floor($c / $e);\n    $g = $c % $e;\n    $h = 0;\n    $i = 0;\n    $k = 0;\n    for($x = 1; $x <= $f; $x++)\n    {\n        $h += $a * $d;\n        if($b <= 0)\n        {\n            $i = 1;\n            break;\n        }\n        else\n        {\n            $b -= $h;\n            $k++;\n        }\n    }\n    if($i == 1)\n    {\n        print $k;\n    }\n    else\n    {\n        if($g == 1)\n        {\n            $h += 2 * $d;\n            $b -= $h;\n        }\n        if($b <= 0)\n        {\n            print $k + 1;\n        }\n        else\n        {\n            $b -= $h;\n            $j = ceil($b / $d);\n            print $k + 1 + $j;\n        }\n    }\n}\nelse\n{\n    $f = ($c + 1) * $d;\n    $b -= $f;\n    if($b <= 0)\n    {\n        print \"1\";\n    }\n    else\n    {\n        $g = ceil($b / $d);\n        print 1 + $g;\n    }\n}\n?>", "lang": "PHP", "bug_code_uid": "76140174c910e22d7766f24775f4a795", "src_uid": "7cff20b1c63a694baca69bdf4bdb2652", "apr_id": "6efb05515dcdad0342e49d2031587b8d", "difficulty": 1100, "tags": ["math", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9716312056737588, "equal_cnt": 3, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$f = fopen( 'php://stdin', 'r' );\n$a = explode(' ', fgets($f));\n// a[0] la so phan trong hop(section)\n// a[1] la so hat (nut)\n// a[2] la so lan chia (divisor)\n// a[3] la so hat trong phan (nut in section)\n\n// tinh so section\n$section_necessary = ($a[1] % $a[3] == 0) ? ($a[1] / $a[3]) : (round($a[1] / $a[3]) + 1);\n$so_hop_chia_toi_da = floor($a[2] / ($a[0]-1));\n$so_hop_duoc_chia = ceil($a[2] / ($a[0]-1));\n$so_phan_duoc_tao_ra = $so_hop_chia_toi_da * $a[0] + $a[2] - $so_hop_chia_toi_da * ($a[0]-1) + 1;\nif ($section_necessary <= $so_phan_duoc_tao_ra)\n    echo ceil($section_necessary/$a[0]);\nelse {\n    if( $so_hop_duoc_chia == $so_hop_chia_toi_da)\n        echo $so_hop_chia_toi_da + ($section_necessary - $so_hop_chia_toi_da * 3);\n    else\n        echo $so_hop_duoc_chia + $section_necessary - $so_phan_duoc_tao_ra;\n}\n    ", "lang": "PHP", "bug_code_uid": "f256d0f05784d64397b5bfc75e0a95dc", "src_uid": "7cff20b1c63a694baca69bdf4bdb2652", "apr_id": "ecac8fb8b11bc6c6ffbddb6b1e0f5aae", "difficulty": 1100, "tags": ["math", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.4715162138475022, "equal_cnt": 6, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 4, "fix_ops_cnt": 6, "bug_source_code": "<?php\n\nlist($maxSections, $numberOfNuts, $numberOfDivisors, $sectionCapacity) = explode(\" \", trim(fgets(STDIN)));\n\n$numberOfBoxes = 1;\n$sections = 0;\n$nuts = 0;\nwhile($numberOfNuts > 0)\n{\n\tif($nuts < $sectionCapacity)\n\t{\n\t\t++$nuts;\n\t\t--$numberOfNuts;\n\t\tcontinue;\n\t}\n\t\n\tif($sections < $numberOfDivisors && $sections < $maxSections)\n\t{\n\t\t$nuts = 0;\n\t\t\n\t\t++$sections;\n\t\t--$numberOfDivisors;\n\t\tcontinue;\n\t}\n\t++$numberOfBoxes;\n\t$sections = 0;\n\t$nuts = 0;\n}\n\necho $numberOfBoxes . PHP_EOL;", "lang": "PHP", "bug_code_uid": "cb146800d729a2bea4e1321aae8213c1", "src_uid": "7cff20b1c63a694baca69bdf4bdb2652", "apr_id": "717348d8c0988a162ea0d2e6758a8503", "difficulty": 1100, "tags": ["math", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8984375, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$k=readline();\n$n=explode(' ',$k);\n$r=0;\nfor($i=$n[2];$i>=0;$i--){\n    $r+=$i*$n[0];\n}\n$s=$r-$n[1];\necho $s;\n", "lang": "PHP", "bug_code_uid": "194817946bf52a4739b2d10ca9cda996", "src_uid": "e87d9798107734a885fd8263e1431347", "apr_id": "81ae7f5da5bb502936e40b27040839b6", "difficulty": 800, "tags": ["math", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.845679012345679, "equal_cnt": 5, "replace_cnt": 1, "delete_cnt": 2, "insert_cnt": 2, "fix_ops_cnt": 5, "bug_source_code": "<?php\n\t$total = 0;\n\tlist($k,$n,$w) = explode(' ',fgets(STDIN));\n\tfor ($x = 1; $x <= $w; $x++) {\n\t\t$total += ( $x * $k );\n\t}\n\techo abs($n - $total);\n\t", "lang": "PHP", "bug_code_uid": "77a161c435d52c042e70c00beb3a2bbf", "src_uid": "e87d9798107734a885fd8263e1431347", "apr_id": "444bd16a70709473ee66c1864cb939c1", "difficulty": 800, "tags": ["math", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9537037037037037, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\t$input = trim(fgets(STDIN));\n\t$val = explode(\" \",$input);\n\n\tfor($i=1;$i<$val[2];$i++)\n\t\t$harga_pisang = $harga_pisang + ($i * $val[0]);\n\techo ($val[1]>$harga_pisang)?\"0\":($harga_pisang - $val[1]);\n?>", "lang": "PHP", "bug_code_uid": "5dc744c0113be73f3a721bfe0c8d9371", "src_uid": "e87d9798107734a885fd8263e1431347", "apr_id": "2f5060195028c8b2fca951d7db263b32", "difficulty": 800, "tags": ["math", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9662337662337662, "equal_cnt": 5, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 4, "bug_source_code": "<?php \n \n$stdin = fopen('php://stdin', 'r');\n$stdout = fopen('php://stdout', 'w');\n \nfscanf($stdin, \"%d%d%d\", $k, $n, $w);\n//fscanf($stdin, \"%d\", $n);\n//fscanf($stdin, \"%d\", $w);\n \n/*echo $k.\"\\n\";\necho $n;\necho $w;\n*/\n$sum = 0;\n \nfor($i=1; $i<=$w ;$i++){\n\t$sum += $i*$k;\n}\nif($n > $sum) fwrite($stdout, 0);\n \nfwrite($stdout,$sum - $n);\n \nfclose($stdin);\nfclose($stdout);\n \n ?>", "lang": "PHP", "bug_code_uid": "754ad51bc74b1b346ecfbeb63f8d76fd", "src_uid": "e87d9798107734a885fd8263e1431347", "apr_id": "58df48022f654b1a6e5ff0ddf5f67428", "difficulty": 800, "tags": ["math", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.927007299270073, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\nlist($k,$n,$w) = explode(' ', fgets(STDIN));\n$sum = 0;\nfor ($i=1; $i <= $w; $i++) { \n\t$sum += $k*$i;\n}\nprint($sum-$n);\n?>", "lang": "PHP", "bug_code_uid": "346e589399625ce4636b3b0e99906597", "src_uid": "e87d9798107734a885fd8263e1431347", "apr_id": "86991b4443cacf9d896a3b2b6402a0d3", "difficulty": 800, "tags": ["math", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8668941979522184, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$line = explode(\" \",fgets(STDIN));\n$summ=0;\nfor ($i=1;$i<=$line[2];$i++)\n{\n    $summ+=$i*$line[0];\n}\necho $summ-$line[1];", "lang": "PHP", "bug_code_uid": "8daa118c99040f3d89137be1ab3dcb82", "src_uid": "e87d9798107734a885fd8263e1431347", "apr_id": "a433a84e7323903490e610564ad5b105", "difficulty": 800, "tags": ["math", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8482142857142857, "equal_cnt": 5, "replace_cnt": 0, "delete_cnt": 2, "insert_cnt": 3, "fix_ops_cnt": 5, "bug_source_code": "<?php\nfscanf(STDIN,\"%d %d %d\",$k,$n,$w);\n$price=$k*(($w*($w+1))/2);\n$res=$price-$n;\necho \"$res\";\n", "lang": "PHP", "bug_code_uid": "fc7dae032f85b5f309831957dfbffb10", "src_uid": "e87d9798107734a885fd8263e1431347", "apr_id": "81f3021a3c59dfaec78eb19cf8db1a75", "difficulty": 800, "tags": ["math", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.18271604938271604, "equal_cnt": 5, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 4, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = bcmull($a, 8);\nprint $b[strlen($b) - 1];\n?>", "lang": "PHP", "bug_code_uid": "6b22836ab56b4faa8c74c14078ab00d6", "src_uid": "4b51b99d1dea367bf37dc5ead08ca48f", "apr_id": "7a7f74dbc11b5baadf1146eee998ebaa", "difficulty": 1000, "tags": ["number theory", "math", "implementation"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9969325153374233, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\nif($a == 0)\n{\n     print \"1\";\n}\nelse\n{\n     $a += 4;\n     $b = $a % 4;\n     if($b == 1)\n     {\n          print \"8\";\n     }\n     elseif($b == 2)\n     {\n          print \"4\";\n     }\n     elseif($b == 3)\n     {\n          print \"2\";\n     }\n     elseif($b == 4)\n     {\n          print \"6\";\n     }\n}\n?>", "lang": "PHP", "bug_code_uid": "da2a1b611e9d21a723309b33a6986243", "src_uid": "4b51b99d1dea367bf37dc5ead08ca48f", "apr_id": "7a7f74dbc11b5baadf1146eee998ebaa", "difficulty": 1000, "tags": ["number theory", "math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.24489795918367346, "equal_cnt": 4, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$num=trim(fgets(STDIN));\n$pow= pow(1378 , $num);\necho substr($pow, -1);\n?>", "lang": "PHP", "bug_code_uid": "2cc871e2e86ccd2b964bbab8954d6c91", "src_uid": "4b51b99d1dea367bf37dc5ead08ca48f", "apr_id": "45f3c2cd31f251b79ee06b6568e363d2", "difficulty": 1000, "tags": ["number theory", "math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7565656565656566, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = explode(\" \", trim(fgets(STDIN)));\nrsort($c);\n$d = 0;\nfor($x = 1; $x <= $a; $x++)\n{\n     $e = $c;\n     $f = 0;\n     $g = 0;\n     $i = 0;\n     while(TRUE)\n     {\n          $f = count(array_slice($e, 0, $x)) * $i;\n          $i++;\n          $h = array_sum(array_slice($e, 0, $x)) - $f;\n          if($h <= 0)\n          {\n               break;\n          }\n          $g += $h;\n          if($g >= $b)\n          {\n               $d = $x;\n               break;\n          }\n          array_splice($e, 0, $x);\n          if(count($e) == 0)\n          {\n               break;\n          }\n     }\n     if($d != 0)\n     {\n          break;\n     }\n}\nif($d == 0)\n{\n     print \"-1\";\n}\nelse\n{\n     print $d;\n}\n?>", "lang": "PHP", "bug_code_uid": "c9ad187f8c571e40befa1fa10f1c718c", "src_uid": "acb8a57c8cfdb849a55fa65aff86628d", "apr_id": "5c5fc34c9a222c3135f609a5fe7ec568", "difficulty": 1700, "tags": ["brute force", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9922480620155039, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 2, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$k=readline();\n$n=explode(' ',$k);\n$s1=$n[0];\n$s2=$n[1];\nfor($i=0;$s1<=$s2;$i++){\n    $s1+=$s1*3;\n    $s2+=$s2*2;\n}\necho $i;", "lang": "PHP", "bug_code_uid": "60dd5901f7a27a4e5146c9c4b5459870", "src_uid": "a1583b07a9d093e887f73cc5c29e444a", "apr_id": "d35fc87461855d111a9db9f35f8707a6", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9947368421052631, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 2, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$s = readline();\n\t $s= explode(\" \",$s);\n\n$years=1;\nwhile(true){\n    if(($s[0]*3))>($s[1]*2))){\n        break;\n    }\n    $s[0]=$s[0]*3;\n    $s[1]=$s[1]*2;\n    $years++;\n}\necho $years;\n?>", "lang": "PHP", "bug_code_uid": "370357d4f1d591591007a05d150be78e", "src_uid": "a1583b07a9d093e887f73cc5c29e444a", "apr_id": "32ef1d4cdec3e20f42061ee2f692d5e6", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9921875, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\nfscanf(STDIN, \"%d %d\", $a, $b);\n\n$year = 0;\nwhile ($a >= $b) {\n    $a *= 3;\n    $b *= 2;\n    \n    $year++;\n}\n\necho $year;", "lang": "PHP", "bug_code_uid": "9c02c1c9ab3671dda808712942adb0c7", "src_uid": "a1583b07a9d093e887f73cc5c29e444a", "apr_id": "b2e1161c6da1061c20521f27af27b6e7", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.98125, "equal_cnt": 4, "replace_cnt": 2, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "<?php\nfscanf(STDIN,\"%d %d\",$w1,$w2);\n\nfor($i=1;$i<$w2;$i++)\n{\n\t$limak=$w1*3;\n\t$w1=$limak;\n\t$Bob=$w2*2;\n\t$w2=$Bob;\n\tif($limak>$Bob)\n\t{\n\t\techo \"$i\";\n\t\tbreak;\n\t}\n}", "lang": "PHP", "bug_code_uid": "c05006780297b0273a16598ad85b7dc5", "src_uid": "a1583b07a9d093e887f73cc5c29e444a", "apr_id": "4677037b2d0eaf546863a247302ebae5", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7482517482517482, "equal_cnt": 13, "replace_cnt": 6, "delete_cnt": 1, "insert_cnt": 5, "fix_ops_cnt": 12, "bug_source_code": "<?php\n$a = rtrim(fgets(STDIN)); \n$b = rtrim(fgets(STDIN));\n$i=0;\nwhile($a<=$b)\n{\n    $a *=3;\n    $b *=2;\n    $i++;\n}\necho $i;", "lang": "PHP", "bug_code_uid": "6208adc08808d72540ead6fdd838c3b3", "src_uid": "a1583b07a9d093e887f73cc5c29e444a", "apr_id": "58f46bc3652e4a9fcacf421ba3663ecd", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9955686853766618, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\nfunction check($d,$s)\n{\n    $c=0;\n    while($d<$s)\n    {\n        $d=$d*3;\n        $s=$s*2;\n        $c++;\n    }\n    return $c;\n}\nfunction solve()\n{\n    $server=\"php://stdin\";\n    $local=\"input.txt\";\n    $handle = fopen($server, \"r\");\n    $d=0,$s=0;\n    fscanf($handle, \"%d %d\", $d,$s);\n    printf(\"%d\", check($d,$s));\n}\n\nsolve();\n?>", "lang": "PHP", "bug_code_uid": "e057a7dfe516c0ea589ece96aaa3ab34", "src_uid": "a1583b07a9d093e887f73cc5c29e444a", "apr_id": "a59d68ec259fbcb276d8658b4eee4366", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9985228951255539, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\nfunction check($d,$s)\n{\n    $c=0;\n    while($d<$s)\n    {\n        $d=$d*3;\n        $s=$s*2;\n        $c++;\n    }\n    return $c;\n}\nfunction solve()\n{\n    $server=\"php://stdin\";\n    $local=\"input.txt\";\n    $handle = fopen($server, \"r\");\n    $d=0;$s=0;\n    fscanf($handle, \"%d %d\", $d,$s);\n    printf(\"%d\", check($d,$s));\n}\n\nsolve();\n?>", "lang": "PHP", "bug_code_uid": "dcd4732607ecd2aa74ee2fc9220a6c07", "src_uid": "a1583b07a9d093e887f73cc5c29e444a", "apr_id": "a59d68ec259fbcb276d8658b4eee4366", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.6519823788546255, "equal_cnt": 4, "replace_cnt": 4, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 4, "bug_source_code": "<?php\n\n//First Get The Input.\n$input = file_get_contents(\"php://stdin\");\n\n$n1 = explode(\" \",$input)[0];\n$n2 = explode(\" \",$input)[1];\n\n$x = ($n2 * 2) / ($n1 * 3);\n\n$x = $x * $x;\n\necho ceil($x);", "lang": "PHP", "bug_code_uid": "b246c6bdc1417b662d0d457a12a6e3a9", "src_uid": "a1583b07a9d093e887f73cc5c29e444a", "apr_id": "e11abe54cf1646a09b3f2ed07c59b885", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.826722338204593, "equal_cnt": 4, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "<?php\n\t$temp = fopen(\"php://stdin\",\"r\");\n\t\n\t$a = intval(fgets($temp));\n\t$b = intval(fgets($temp));\n\t\n\t$counter = 0;\n\t\n\twhile(true)\n\t{\n\t\t$a *= 3;\n\t\t$b *= 2;\n\t\t$counter++;\n\n\t\tif($a > $b)\n\t\t{\n\t\t\techo $counter;\n\t\t\tbreak;\n\t\t}\n\t}\n\n?>", "lang": "PHP", "bug_code_uid": "ae12711da5f2e5995837ce85581f7fcd", "src_uid": "a1583b07a9d093e887f73cc5c29e444a", "apr_id": "470a131260cb9587b31a908e63d3f841", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.935672514619883, "equal_cnt": 5, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 4, "fix_ops_cnt": 4, "bug_source_code": "<?php\n\n\n$str = readline();\n\n$arr = explode(' ', $str);\n\n$counter = 0;\n\nwhile($arr[0]<=$arr[1]) {\n    $arr[0]*3;\n    $arr[1]*2;\n    $counter++;\n}\n\necho $counter;", "lang": "PHP", "bug_code_uid": "b88877e5ae4565302a7fed101b91e52f", "src_uid": "a1583b07a9d093e887f73cc5c29e444a", "apr_id": "e4e60fdcf3ef9358a08994511753c1e2", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9161676646706587, "equal_cnt": 5, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 4, "bug_source_code": "<?php\n$n = fgets(STDIN);\n$n1 = $n[0];\n$n2 = $n[2];\nfor($i = 1;$i!=0;$i++){\n\tif($n1*3 > $n2*2){\n\t\techo $i;\n\t\tbreak;\n\t}\n\telse{\n\t\t$n1 *= 3;\n\t\t$n2 *= 2;\n\t}\n}\n?>", "lang": "PHP", "bug_code_uid": "c2f5e8298cb26103ada1b1113f0d721f", "src_uid": "a1583b07a9d093e887f73cc5c29e444a", "apr_id": "446b860b6973361dd84a09d4c3180898", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9590909090909091, "equal_cnt": 3, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\nlist ($a, $b, $s) = explode(\" \", trim(fgets(STDIN)));\n\n$min = $a + $b;\nif ($s < $min) {\n  echo \"No\\n\";\n} else {\n  $diff = $s - $min;\n  if ($diff % 2 == 0) {\n    echo \"Yes\\n\";\n  } else {\n    echo \"No\\n\";\n  }\n}\n", "lang": "PHP", "bug_code_uid": "b7af5ae6c45ad0f7813027c657baaa32", "src_uid": "9a955ce0775018ff4e5825700c13ed36", "apr_id": "d39ea568182ce8bb8cc9e1758bbd165b", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.6783114992721979, "equal_cnt": 6, "replace_cnt": 3, "delete_cnt": 2, "insert_cnt": 0, "fix_ops_cnt": 5, "bug_source_code": "<?php\n\n$flag = 1; //must be not zero for STDIN\n$in = 'php://stdin';\nif (!$flag)\n{\n    $in = \"in.data\";\n}\n$fd = fopen($in, \"r\");\nfscanf($fd, \"%d %d %d\\n\", $a, $b, $s);\n$a = abs($a);\n$b = abs($b);\n$ab = $a + $b;\nif (($ab == $s) || ($ab < ($s - 1)))\n{\n    print \"Yes\\n\";\n}\nelse\n{\n\n    print \"No\\n\";\n}\n?>", "lang": "PHP", "bug_code_uid": "bda26e7bd70649553b941b216eeaf25c", "src_uid": "9a955ce0775018ff4e5825700c13ed36", "apr_id": "ba2dc364cccf6b5eb4b4639cce731434", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9662576687116564, "equal_cnt": 4, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 3, "bug_source_code": "<?php\n// Example for test php input output\n\nlist($a, $b, $s) = explode(\" \", trim(fgets(STDIN)));\n\n$a = abs($a);\n$b = abs($b);\n\n$resultOk = \"Yes\";\n$resultNo = \"No\";\n//fprintf(STDOUT, \"%1.0f\\n\", $resultOk);\nif ((($a+$b) == $s) || ((($a+$b) < $s) && ($s % 2 == 0)) )  {\n    echo $resultOk;\n} else {\n    echo $resultNo;\n}", "lang": "PHP", "bug_code_uid": "93af2b528464459f41fa9c328b7d85fc", "src_uid": "9a955ce0775018ff4e5825700c13ed36", "apr_id": "c5b45d702d78fb0169dc9a2579b3184e", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9413680781758957, "equal_cnt": 5, "replace_cnt": 4, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 4, "bug_source_code": "<?php\n\nlist($a, $b, $s) = readInput();\nif ($s < $a + $b) {\n\techo \"No\";\n} else {\n\tif (($s - $a - $b) % 2 == 0) {\n\t\techo \"Yes\";\n\t} else {\n\t\techo \"No\";\n\t}\n}\n\nfunction readInput() {\n\t$row = explode(\" \", trim(fgets(STDIN)));\n\t$a = $row[0];\n\t$b = $row[1];\n\t$s = $row[2];\n\treturn array($a, $b, $s);\n}\n\n?>", "lang": "PHP", "bug_code_uid": "5460fe1727a6a7cd58da9ce4df0e9228", "src_uid": "9a955ce0775018ff4e5825700c13ed36", "apr_id": "c18bbafe3a6660f36e339422a9474c89", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9808429118773946, "equal_cnt": 5, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 4, "fix_ops_cnt": 4, "bug_source_code": "<?php\n$s = fopen(\"php://stdin\", 'r');\n$n = stream_get_contents($s);\n$dum= explode(\"\\n\",$n);\n$argv=explode(\" \", $dum[0]);\n\n$iA = (int)$argv[0];\n$iB = (int)$argv[1];\n$iS = (int)$argv[2];\n\n\n$iS = $iS - $iA - $iB;\n\necho $iS > -1 && $iS % 2 == 0 ? 'Yes' : 'No';", "lang": "PHP", "bug_code_uid": "b44a3dddee9795a4dedce70300b1573d", "src_uid": "9a955ce0775018ff4e5825700c13ed36", "apr_id": "223187747f5e920980a1fc5a0b4bf434", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.582901554404145, "equal_cnt": 9, "replace_cnt": 2, "delete_cnt": 2, "insert_cnt": 4, "fix_ops_cnt": 8, "bug_source_code": "<?php\n$s = fopen(\"php://stdin\", 'r');\n$n = stream_get_contents($s);\n$dum= explode(\"\\n\",$n);\n$argv=explode(\" \", $dum[0]);\n\n$iA = (int)$argv[0];\n$iB = (int)$argv[1];\n$iS = (int)$argv[2];\n\n$iCount = $iS;\n$iSa = 0;\n$iSb = 0;\nfor ($i = 1; $i <= $iS; $i++)\n{\n    if($iSa == $iA)break;\n    $iSa += $iA < $iSa ? -1 : 1;\n    $iCount--;\n}\n\nfor ($i = 1; $i <= $iS; $i++)\n{\n    if($iSb == $iB)break;\n    $iSb += $iB < $iSb ? -1 : 1;\n    $iCount--;\n}\n\necho $iSa == $iA && $iSb == $iB && $iCount % 2 == 0 ? 'Yes' : 'No';", "lang": "PHP", "bug_code_uid": "40542fcad1d9da1dd3df20e94a71a790", "src_uid": "9a955ce0775018ff4e5825700c13ed36", "apr_id": "223187747f5e920980a1fc5a0b4bf434", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9767441860465116, "equal_cnt": 7, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 6, "fix_ops_cnt": 6, "bug_source_code": "<?php\n\t$matrix = array();\n\tarray_push($matrix,explode(fgets(STDIN)));\n\tarray_push($matrix,explode(fgets(STDIN)));\n\tarray_push($matrix,explode(fgets(STDIN)));\n\tarray_push($matrix,explode(fgets(STDIN)));\n\tarray_push($matrix,explode(fgets(STDIN)));\n\tfor ($x = 0; $x < 5; $x++) {\n\t\tfor ($y = 0; $y < 5; $y++) {\n\t\t\tif ($matrix[$x][$y] == 1) {\n\t\t\t\techo abs(2 - $x) + abs(2 - $y)\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t\tif ($matrix[$x][$y] == 1) {\n\t\t\tbreak;\n\t\t}\n\t}\n\t", "lang": "PHP", "bug_code_uid": "2eaabae12b0e6348533dc0cb2cbd1e21", "src_uid": "8ba7cedc3f6ae478a0bb3f902440c8e9", "apr_id": "a87d5ae96e869c7acefc2b0f0027f64c", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9559748427672956, "equal_cnt": 5, "replace_cnt": 0, "delete_cnt": 3, "insert_cnt": 1, "fix_ops_cnt": 4, "bug_source_code": "<?php\n/**\n * Secdra @2020\n */\n\n$m = [];\nfor ($i = 0; $i < 5; $i++) {\n    $m = explode(' ', trim(fgets(STDIN)));\n    $key = array_search('1', $m);\n    if ($key) {\n        $ans = abs(($i - 2)) + abs(($key - 2));\n    }\n}\nprintf(\"%d\", $ans);\n\n", "lang": "PHP", "bug_code_uid": "effb7b56467036e408f265e77215d13a", "src_uid": "8ba7cedc3f6ae478a0bb3f902440c8e9", "apr_id": "a822f8f2ce482b0b0beb8f973a312c0f", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.8418708240534521, "equal_cnt": 4, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 3, "bug_source_code": "<?php\n\t$i = 0;\n\t$x = 0;\n\t$y = 0;\n\twhile($i<5)\n\t{\n\t\t$str = trim(fgets(STDIN));\n\t\t$cari = strpos($str,\"1\");\n\t\tif($cari !== FALSE)\n\t\t{\n\t\t\t$y = $i;\n\t\t\t$x = $cari;\n\t\t\tbreak;\n\t\t}\n\t\t$i++;\n\t}\n\techo abs(2-$y) + abs(2-$x);\n?>", "lang": "PHP", "bug_code_uid": "f834698491d49ac252b2d5d9d2b59564", "src_uid": "8ba7cedc3f6ae478a0bb3f902440c8e9", "apr_id": "ec55b0bd41abd1a38ea4e90b7084464e", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9903846153846154, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\nfunction dd(...$args)\n{\n    var_dump(...$args);\n    die;\n}\n\ndefine('TXTIN', fopen('input.txt', 'r'));\ndefine('TXTOUT', fopen('output.txt', 'w'));\n\n//$input = TXTIN;\n$input = STDIN;\n//$output = TXTOUT;\n$output = STDOUT;\n\nfunction foo($items, $i, &$a)\n{\n    $answer = null;\n\n    foreach ($items as $j => $item) {\n        if ($item == 1) {\n            $answer = $a[$i][$j];\n\n            break;\n        }\n    }\n\n    return $answer;\n}\n\n$r = 0;\n$a = [\n    [4, 3, 2, 3, 4],\n    [3, 2, 1, 2, 3],\n    [2, 1, 0, 1, 2],\n    [3, 2, 1, 2, 3],\n    [4, 3, 2, 3, 4],\n];\n\nfor ($i = 0; $i < 5; $i++) {\n    $s = fscanf($input, \"%d %d %d %d %d\\n\");\n\n    $r = foo($s, $i, $a);\n\n    if ($r) {\n        break;\n    }\n}\n\nfwrite($output, $r);\n", "lang": "PHP", "bug_code_uid": "7f930a6fca162d51c6b3be5ba369152f", "src_uid": "8ba7cedc3f6ae478a0bb3f902440c8e9", "apr_id": "809cccf3461c89570118a04fe7fb7f85", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.5267080745341615, "equal_cnt": 10, "replace_cnt": 7, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 10, "bug_source_code": "<?php\n$str = '';\n$place = 0;\nfor ($i = 0; $i < 5; $i++) {\n    $str .= trim(fgets(STDIN)) . \" \";\n}\n$str = trim($str);\n$arr_str = explode(\" \", $str);\nfor ($i = 0; $i < count($arr_str); $i++) {\n    if ($arr_str[$i] != 0) {\n        $place = $i + 1;\n    }\n}\n$number_of_cycle = (integer)(abs(13 - $place)/5) + abs(13 - $place)%5;\nprint($number_of_cycle);", "lang": "PHP", "bug_code_uid": "8c613d2fbacb424213a879f8f05f7e75", "src_uid": "8ba7cedc3f6ae478a0bb3f902440c8e9", "apr_id": "2972ed74edcec5171c98572af9c841da", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9639115250291036, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\nfor($i=0;$i<5;$i++)\n{\n $line=trim(fgets(STDIN));\n $mat[$i]=explode(\" \", $line);\n}\n\nfor($i=0;$i<5;$i++)\n{\n\tfor($j=0;$j<5;$j++)\n\t{\n\t\tif($mat[$i][$j]==1)\n\t\t{\n\t\t\t$index=$i.$j;\n\t\t\t$sum=$i+$j;\n\t\t\tbreak;\n\t\t}\n\t}\n}\nif($index==00||$index==04||$index==40||$index==44)\necho \"4\";\nelseif ($index==12||$index==21||$index==23||$index==32) {\n\techo \"1\";\n\t# code...\n}\nelseif ($sum%2==0) {\n\techo \"2\";\n\t# code...\n}\nelse\necho \"3\";", "lang": "PHP", "bug_code_uid": "b831e23e516821352a8d512c748c0f14", "src_uid": "8ba7cedc3f6ae478a0bb3f902440c8e9", "apr_id": "2815bffcf2ab51477e233a3be44652db", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.7420814479638009, "equal_cnt": 7, "replace_cnt": 2, "delete_cnt": 3, "insert_cnt": 1, "fix_ops_cnt": 6, "bug_source_code": "<?php\n$moves = 0;\nfor ($i=0;$i<5;$i++){\n    for ($j=0;$j<5;$j++){\n        $s[$i][$j] = trim(fgets(STDIN));\n        if ($s[$i][$j] == 1){  \n            $moves += abs($i - 2) + abs($j - 2);\n        }\n    }\n}\nprint $moves;\n?>", "lang": "PHP", "bug_code_uid": "878e18a0709f30a534c6a17a1e34c96d", "src_uid": "8ba7cedc3f6ae478a0bb3f902440c8e9", "apr_id": "97bca32162c473401ebe01ccfb460328", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9858585858585859, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$i = 1;\n$arr_nilai = array();\nwhile($i<6)\n{\n\t$a = trim(fgets(STDIN));\n\t$ax = explode(' ', $a);\n\tfor($j=1;$j<6;$j++)\n\t{\n\t\tif($ax[$j-1]=='1')\n\t\t{\n\t\t\t$posisi_x = $i;\n\t\t\t$posisi_y = $j;\n\t\t}\n\t}\n}\necho abs(3 - $posisi_x) + abs(3-$posisi_y);\n\n?>", "lang": "PHP", "bug_code_uid": "57458d2a026a7b9628218062f7495f05", "src_uid": "8ba7cedc3f6ae478a0bb3f902440c8e9", "apr_id": "f88501f1a6bdf349806720df681f3c00", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.967741935483871, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n// 263A \t \u041a\u0440\u0430\u0441\u0438\u0432\u0430\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u0430 \n\n$in = fopen(\"php://stdin\", 'r');\n\nfor ($k=1; $k < 6; $k++) { \n    $input_line = fgets($in);\n    if ($n = strpos($input_line, '1')) {\n        $i = $k;\n        $j = $n - ($n / 2) + 1;     \n    }\n}\n\n$out = 0;\n\nif ($i < 3) {\n    $out = (3 - $i);\n} else {\n    $out = ($i - 3);\n}\n\nif ($j < 3) {\n    $out += (3 - $j);\n} else {\n    $out += ($j - 3);\n}\n\necho $out;\n\n?>", "lang": "PHP", "bug_code_uid": "5a16ab2e1c8d601ac591853e35e3cf02", "src_uid": "8ba7cedc3f6ae478a0bb3f902440c8e9", "apr_id": "d276dabf9607839697eef85ae320da62", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.8447729672650475, "equal_cnt": 4, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 3, "bug_source_code": "<?php\n\nerror_reporting(0);\n$stdin = fopen(\"php://stdin\", \"r\");\n\n$arr = array();\n$res = 0;\n\nfor ($i = 0; $i <= 4; $i++) {\n    fscanf($stdin, \"%[^\\n]\", $arr_temp);\n    $arr[] = array_map('intval', preg_split('/ /', $arr_temp, -1, PREG_SPLIT_NO_EMPTY));\n}\n\n\nfor($i = 0; $i<=4; $i++)\n{\n\tfor($j=1; $j<=5; $j++) \n\t{\n\t\tif($arr[$i][$j] == 1)\n\t\t{\n\t\t\t$res = abs($i-2) + abs($j-2);\n\t\t}\n\t}\n}\n\necho $res.\"\\n\";\n\nfclose($stdin);\n", "lang": "PHP", "bug_code_uid": "115938addda052739aa48a62abace08c", "src_uid": "8ba7cedc3f6ae478a0bb3f902440c8e9", "apr_id": "9fcebc06178bc12c5a921f4403493b3e", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7101200686106347, "equal_cnt": 7, "replace_cnt": 4, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 6, "bug_source_code": "<?php \n$mar = array();\nwhile (1){\n    for ($i = 0; $i < 5; $i++){\n        fscanf(STDIN, \"%d %d %d %d %d\", $mar[$i][0], $mar[$i][1], $mar[$i][2], $mar[$i][3], $mar[$i][4]);\n    }\n    \n    //\u627e1\n    for ($i = 0; $i < 5; $i++){\n        for ($n = 0; $n < 5; $n++){\n            if ($mar[$i][$n] == 1){\n                $result = abs($n - $i);\n                echo $result . \"\\n\";\n                return 0;\n            }\n        }\n    }\n    \n}", "lang": "PHP", "bug_code_uid": "2432cc316fe3cd4d6b8ce65820134366", "src_uid": "8ba7cedc3f6ae478a0bb3f902440c8e9", "apr_id": "4879162c67b4daac30df23620b2fea37", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9724770642201835, "equal_cnt": 4, "replace_cnt": 0, "delete_cnt": 2, "insert_cnt": 1, "fix_ops_cnt": 3, "bug_source_code": "<?php\n\tfor($i = 0; $i<5; $i++){\n\t\t$input = trim(fgets(STDIN));\n\t\t$arr = explode(' ', $input);\n\t\tif(array_search('1', $arr)){\n\t\t\t$idx = array_search('1', $arr);\n\t\t\techo abs(2-$i) + abs(2 - $idx);\n\t\t\tbreak;\n\t\t}\n\t}\n?>", "lang": "PHP", "bug_code_uid": "f65631cbb49d6aff270665ce2598de46", "src_uid": "8ba7cedc3f6ae478a0bb3f902440c8e9", "apr_id": "c8a4fcae5199f67cff713c363c1ea8e6", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.998998998998999, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = strlen($a);\nif($b == 1)\n{\n     print \"YES\";\n}\nelse\n{\n     $c = $b % 2;\n     if($c == 0)\n     {\n          $d = $b / 2;\n          $e = substr($a, 0, $d);\n          $f = strrev(substr($a, $d));\n          $g = 0;\n          for($x = 0; $x < $d; $x++)\n          {\n               if($e[$x] != $f[$x])\n               {\n                    $g++;\n               }\n          }\n          if($g <= 1)\n          {\n               print \"YES\";\n          }\n          else\n          {\n               print \"NO\";\n          }\n     }\n     else\n     {\n          $d = floor($b / 2);\n          $e = substr($a, 0, $d);\n          $f = strrev(substr($a, $d + 1));\n          $g = 0;\n          for($x = 0; $x < $d; $x++)\n          {\n               if($e[$x] != $f[$x])\n               {\n                    $g++;\n               }\n          }\n          if($g <= 1)\n          {\n               print \"YES\";\n          }\n          else\n          {\n               print \"NO\";\n          }\n     }\n}\n?>", "lang": "PHP", "bug_code_uid": "ce8f1f4fb7254573ed32cf340fb2ad08", "src_uid": "fe74313abcf381f6c5b7b2057adaaa52", "apr_id": "1c893eed90eed15726f13c75b05ba064", "difficulty": 1000, "tags": ["brute force", "constructive algorithms", "strings"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9459815546772069, "equal_cnt": 6, "replace_cnt": 1, "delete_cnt": 2, "insert_cnt": 2, "fix_ops_cnt": 5, "bug_source_code": "<?php\n$s=0;\n$a=fgets(STDIN);\n$n=strlen ($a);\n$nn=(int)($n/2);\n$a=str_split($a);\nfor ($i=0;$i <$nn;$i++)\n{ $p=$n-$i-1;\nif ($a [$i]==$a[$p]) $s++;\n}\necho $s;\n/*if ($n==1)\necho (\"YES\");\nif ($n==2 && $a[0]!=$a[1])\necho (\"YES\");\nelse if($n==2 && $a[0]==$a[1])\n echo (\"NO\");\nif ($n!=2 && $n!=1){\nif ($s==$nn-1 ||($s==$nn &&$n%2==1)) \n  echo (\"YES\");\nelse echo (\"NO\");\n}\n*/\n\n?>", "lang": "PHP", "bug_code_uid": "dd57b0484cbfbb6e336e81c44ba1e447", "src_uid": "fe74313abcf381f6c5b7b2057adaaa52", "apr_id": "af69e7e4d172cc6e17ca226b4a14d8a9", "difficulty": 1000, "tags": ["brute force", "constructive algorithms", "strings"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.8082489146164978, "equal_cnt": 11, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 7, "fix_ops_cnt": 10, "bug_source_code": "<?php\n$s1 = str_split(trim(fgets(STDIN)));\n$s2 = str_split(trim(fgets(STDIN)));\n$s3 = str_split(trim(fgets(STDIN)));\n$s4 = str_split(trim(fgets(STDIN)));\n$s5 = str_split(trim(fgets(STDIN)));\n$s6 = str_split(trim(fgets(STDIN)));\n$s7 = str_split(trim(fgets(STDIN)));\n$s8 = str_split(trim(fgets(STDIN)));\n$m = array();\n$a1 = 0;\n$a2 = 0;\n$a3 = 0;\n$a4 = 0;\n$a5 = 0;\n$a6 = 0;\n$a7 = 0;\n$a8 = 0;\n$b1 = 0;\nfor($x = 0; $x < 8; $x++)\n{\n    if($s1[$x] == \"B\")\n    {\n        $a1++;\n        if($a1 == 8) { $b1++; }\n        array_push($m, $x);\n    }\n    if($s2[$x] == \"B\")\n    {\n        $a2++;\n        if($a2 == 8) { $b1++; }\n    }\n    if($s3[$x] == \"B\")\n    {\n        $a3++;\n        if($a3 == 8) { $b1++; }\n    }\n    if($s4[$x] == \"B\")\n    {\n        $a4++;\n        if($a4 == 8) { $b1++; }\n    }\n    if($s5[$x] == \"B\")\n    {\n        $a5++;\n        if($a5 == 8) { $b1++; }\n    }\n    if($s6[$x] == \"B\")\n    {\n        $a6++;\n        if($a6 == 8) { $b1++; }\n    }\n    if($s7[$x] == \"B\")\n    {\n        $a7++;\n        if($a7 == 8) { $b1++; }\n    }\n    if($s8[$x] == \"B\")\n    {\n        $a8++;\n        if($a8 == 8) { $b1++; }\n    }\n}\nprint $b1 + count($m);\n?>", "lang": "PHP", "bug_code_uid": "2c8fcbb39adeec4071545bfa4a6258e0", "src_uid": "8b6ae2190413b23f47e2958a7d4e7bc0", "apr_id": "248c179cba6a8aa93739f9594b951e25", "difficulty": 1100, "tags": ["brute force", "constructive algorithms"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9938650306748467, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$board = array();\nfor ($i = 0; $i < 8; $i++)\n{\n    $board[$i] = rtrim(fgets(STDIN));\n}\n$ret = 0;\nfor (int $i = 0; $i < 8; $i++)\n{\n    $flag = true;\n    $flag2 = true;\n    for ($j = 0; $j < 8; $j++)\n    {\n        if ($board[$i][$j] == 'W') $flag = false;\n        if ($board[$j][$i] == 'W') $flag2 = false;\n    }\n    if ($flag) $ret++;\n    if ($flag2) $ret++;\n}\nif ($ret == 16) $ret = 8;\necho \"ret\\n\";\n?>\n", "lang": "PHP", "bug_code_uid": "9b466edc6439a5e87427f0f0dbdb4c45", "src_uid": "8b6ae2190413b23f47e2958a7d4e7bc0", "apr_id": "8c8410ee71438b1eb72d91112894625e", "difficulty": 1100, "tags": ["brute force", "constructive algorithms"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.998766954377312, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$board = array();\nfor ($i = 0; $i < 8; $i++)\n{\n    $board[$i] = rtrim(fgets(STDIN));\n}\n$ret = 0;\nfor ($i = 0; $i < 8; $i++)\n{\n    $flag = true;\n    $flag2 = true;\n    for ($j = 0; $j < 8; $j++)\n    {\n        if ($board[$i][$j] == 'W') $flag = false;\n        if ($board[$j][$i] == 'W') $flag2 = false;\n    }\n    if ($flag) $ret++;\n    if ($flag2) $ret++;\n}\nif ($ret == 16) $ret = 8;\necho \"ret\\n\";\n?>\n", "lang": "PHP", "bug_code_uid": "7e3c186386165e3e0ddc77b9430facd4", "src_uid": "8b6ae2190413b23f47e2958a7d4e7bc0", "apr_id": "8c8410ee71438b1eb72d91112894625e", "difficulty": 1100, "tags": ["brute force", "constructive algorithms"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.5754060324825986, "equal_cnt": 6, "replace_cnt": 3, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 6, "bug_source_code": "<?php \n \n$stdin = fopen(\"php://stdin\",\"r\");\n \nfscanf($stdin,\"%d\",$n,$m,$a);\n \n$x = $n / $a;\nif($n % $a)\n{\n    ++$x;\n}\n$y = $m / $a;\nif($m % $a) \n{\n    ++$y;\n}\n \necho $x * $y;", "lang": "PHP", "bug_code_uid": "355dc76804a6457c1673ee0edddaec3f", "src_uid": "ef971874d8c4da37581336284b688517", "apr_id": "6d69aae15384c0f27867d97b6f489d46", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7295597484276729, "equal_cnt": 6, "replace_cnt": 3, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 5, "bug_source_code": "<?php \n \n$stdin = fopen(\"php://stdin\",\"r\");\n \nfscanf($stdin,\"%d %d %d\",$n, $m $a);\n \n$x = $n / $a;\n$x = intval($x);\nif($n % $a)\n{\n    ++$x;\n}\n$y = $m / $a;\n$y = intval($y);\nif($m % $a) \n{\n    ++$y;\n}\n \necho $x * $y;\n \n?>", "lang": "PHP", "bug_code_uid": "2792bfd6c74abb172febbb7d7648e7d3", "src_uid": "ef971874d8c4da37581336284b688517", "apr_id": "6d69aae15384c0f27867d97b6f489d46", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.3182711198428291, "equal_cnt": 12, "replace_cnt": 7, "delete_cnt": 2, "insert_cnt": 2, "fix_ops_cnt": 11, "bug_source_code": "<?php\n$n1=fopen('php://stdin', \"r\");\n$count1=0;\n$count2=0;\nfscanf ($n1,\"%d %d %d\",$n,$m,$a);\ndo\n{\n++$count1;\n$m -=$a;\n} \nwhile ($m>0);\ndo\n{\n++$count2;\n$n -=$a;\n} \nwhile ($n>0);\necho $count1*$count2;\n?>", "lang": "PHP", "bug_code_uid": "13e7a8d31a1be752f484097c0713ddc1", "src_uid": "ef971874d8c4da37581336284b688517", "apr_id": "158a6b6d31ce1f08fa7e6a824a5b2709", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9984276729559748, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\n$d = array();\nfor($x = 0; $x < 200; $x++)\n{\n     $a .= 0;\n     if($a < $b)\n     {\n          $d[count($d)] = 0;\n     }\n     else\n     {\n          $i = 1;\n          $e = floor($a / $b);\n          $d[count($d)] = $e;\n          $f = $e * $b;\n          $a -= $f;\n          if($a == 0)\n          {\n               $d[count($d)] = 0;\n               break;\n          }\n     }\n     $g = array_unique($d);\n}\n$h = 0;\nfor($x = 0; $x < count($d); $x++)\n{\n     if($d[$x] == $c)\n     {\n          $h = 1;\n          break;\n     }\n}\nif($h == 0)\n{\n     print \"-1\";\n}\nelse\n{\n     print $x + 1;\n}\n?>", "lang": "PHP", "bug_code_uid": "abb9aa57ccac4824360f60b3c58ee55e", "src_uid": "0bc7bf67b96e2898cfd8d129ad486910", "apr_id": "246d5770dfb6b470027e5a05e1928ead", "difficulty": 1300, "tags": ["math", "number theory"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9952904238618524, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\n$d = array();\nfor($x = 0; $x < 10000; $x++)\n{\n     $a .= 0;\n     if($a < $b)\n     {\n          $d[count($d)] = 0;\n     }\n     else\n     {\n          $i = 1;\n          $e = floor($a / $b);\n          $d[count($d)] = $e;\n          $f = $e * $b;\n          $a -= $f;\n          if($a == 0)\n          {\n               $d[count($d)] = 0;\n               break;\n          }\n     }\n     $g = array_unique($d);\n}\n$h = 0;\nfor($x = 0; $x < count($d); $x++)\n{\n     if($d[$x] == $c)\n     {\n          $h = 1;\n          break;\n     }\n}\nif($h == 0)\n{\n     print \"-1\";\n}\nelse\n{\n     print $x + 1;\n}\n?>", "lang": "PHP", "bug_code_uid": "af2a4033464a5ccf01aa99e7e7150ee4", "src_uid": "0bc7bf67b96e2898cfd8d129ad486910", "apr_id": "246d5770dfb6b470027e5a05e1928ead", "difficulty": 1300, "tags": ["math", "number theory"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7121771217712177, "equal_cnt": 6, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 5, "bug_source_code": "<?php\n\nlist($a, $b, $c) = explode(' ', trim(fgets(STDIN)));\n\n$div = $a;\n\n$res = -1;\nfor ($i = 0; $i < 15; $i++)\n{\n\t$div = $div * 10;\n\n\tif (($div / $b) % 10 === (int)$c)\n\t{\n\t\t$res = $i + 1;\n\t\tbreak;\n\t}\n}\n\necho $res;\n", "lang": "PHP", "bug_code_uid": "9e95bffbc2772cb2438d79d8b447a940", "src_uid": "0bc7bf67b96e2898cfd8d129ad486910", "apr_id": "bd8dad3223d6b626884b5939f233c686", "difficulty": 1300, "tags": ["math", "number theory"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.5835866261398176, "equal_cnt": 11, "replace_cnt": 7, "delete_cnt": 2, "insert_cnt": 1, "fix_ops_cnt": 10, "bug_source_code": "<?php\n$f = fopen( 'php://stdin', 'r' );\n\n$counter = 0;\nwhile( $line = fgets( $f ) ) {\n  if ($counter == 1) {\n      $nutsLine = $line;\n  }\n  $counter ++ ;\n}\n\n$nuts = explode(' ', $nutsLine);\n$length = sizeof($nuts);\n$vars = 0;\n$countMode = false;\n$tempVars = 0;\n$zero = true;\nforeach($nuts as $nut) {\n    if ($nut == '1') {\n        $zero = false;\n    }\n}\nif ($zero) {\n    echo '0';\n    die();\n}\nfor($i=0; $i < $length; $i++) {\n    if (!$countMode && ($nuts[$i] == '1')) {\n        // $vars ++;\n        $countMode = true;\n        continue;\n    }\n    if ($countMode && ($nuts[$i] == 0)) {\n        $tempVars ++;\n        continue;\n    }\n    \n    if ($countMode && ($nuts[$i] == '1')) {\n        $vars = $vars + $tempVars;\n        if ($tempVars > 0) {\n            $vars ++;\n        }\n        $tempVars = 0;\n        $countMode = false;\n        if ($nuts[$i+1] == '0') {\n            $countMode = true;\n        }\n    }\n}\nif ($vars == 0) {\n    echo '1';\n} else {\n    echo $vars;\n}\n\n?>", "lang": "PHP", "bug_code_uid": "66f048cae6db2ee352500b19f381266b", "src_uid": "58242665476f1c4fa723848ff0ecda98", "apr_id": "2a417625db638f44e30618ff61a64924", "difficulty": 1300, "tags": ["combinatorics"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9680851063829787, "equal_cnt": 1, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "fscanf(STDIN, \"%s\", $str);\necho preg_match_all(\"/(C{1,5})|(P{1,5})/\", $str, $matchesarray);", "lang": "PHP", "bug_code_uid": "b160cb7265ceb8266eccade8879c279d", "src_uid": "5257f6b50f5a610a17c35a47b3a0da11", "apr_id": "5dc776d6a75c44f52f611d2dc8de95de", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.294234592445328, "equal_cnt": 6, "replace_cnt": 4, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 5, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$a++;\nwhile(TRUE)\n{\n     $c = $a % $b;\n     if($c == 0)\n     {\n          print $a;\n          break;\n     }\n     else\n     {\n          $a++;\n     }\n}\n?>", "lang": "PHP", "bug_code_uid": "7f828b849182ce9b3ce05e9f5a84db32", "src_uid": "75f3835c969c871a609b978e04476542", "apr_id": "bd07165c10b410ae5fc64a34ace4f48e", "difficulty": 800, "tags": ["math", "implementation"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8458781362007168, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\nif($a <= $b)\n{\n     print $b * 2;\n}\nelseif($a > $b)\n{\n     $c = $a % $b;\n     if($c == 0)\n     {\n          print $a + $b;\n     }\n     else\n     {\n          $d = $b - $c;\n          print $a + $d;\n     }\n}\n?>", "lang": "PHP", "bug_code_uid": "215237fbd564ed8e43467101713f40f1", "src_uid": "75f3835c969c871a609b978e04476542", "apr_id": "bd07165c10b410ae5fc64a34ace4f48e", "difficulty": 800, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9990176817288802, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\n$d = $c % $a;\nif($d == 0)\n{\n     print \"-1\";\n}\nelseif($c < $a)\n{\n     $e = $a / 2;\n     if(($b < (0 - $e)) || ($b > $e))\n     {\n          print \"-1\";\n     }\n     else\n     {\n          print \"1\";\n     }\n}\nelseif($c > $a)\n{\n     $e = floor($c / $a);\n     $f = $e % 2;\n     $g = ceil($e / 2);\n     $h = $e + $g;\n     $i = $a / 2;\n     $j = ($e / 2) * 3;\n     if($f == 0)\n     {\n          if(($b <= (0 - $a)) || ($b >= $a) || ($b == 0))\n          {\n               print \"-1\";\n          }\n          else\n          {\n               \n               if(($b > (0 - $a)) && ($b < 0))\n               {\n                    print $j;\n               }\n               elseif(($b > 0) && ($b < $a))\n               {\n                    print $j + 1;\n               }\n          }\n     }\n     else\n     {\n          if(($b <= (0 - $i)) || ($b >= $i))\n          {\n               print \"-1\";\n          }\n          else\n          {\n               print $h;\n          }\n     }\n}\n?>", "lang": "PHP", "bug_code_uid": "d500912bdac7dc5d1308071e056ae9e3", "src_uid": "cf48ff6ba3e77ba5d4afccb8f775fb02", "apr_id": "419100d68f1430eb8c4af2de92a5f454", "difficulty": 1400, "tags": ["geometry", "math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9827338129496402, "equal_cnt": 5, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 3, "fix_ops_cnt": 5, "bug_source_code": "<?php\n$dir = fopen(\"php://stdin\", 'r');\n$s = stream_get_contents($dir);\n$s = str_replace(\"\\n\", \"\", $s);\n//$s=\"472747\";\n$s_array=str_split($s);\n\n$lucky=array();\n$subs=\"\";\n\nfor ($i=0; $i < count($s_array); $i++) { \n\tif($s_array[$i]==\"4\" || $s_array[$i]==\"7\"){\n\t\t//echo $s_array[$i].\"\\n\";\n\t\t//$subs.= $s_array[$i];\n\t\t/*save and check next*/\n\t\tif(!isset($s_array[$i])){\n\t\t\t$lucky[$s_array[$i]]=1;\n\t\t}else{\n\t\t\t$lucky[$s_array[$i]]++;\n\t\t}\n\t}else{\n\t\t//$subs=\"\";\n\t}\t\n\n}\n//echo count($lucky);\nif(!count($lucky)){\n\techo -1;\n}else{\n\t$bigger=0;\n\t$bigger_key=-1;\n\tforeach ($lucky as $key => $value) { \n\t\tif($value > $bigger){\n\t\t\t$bigger = $value;\n\t\t\t$bigger_key = $key;\n\t\t}\t\t\n\t}\n}\necho $bigger_key;", "lang": "PHP", "bug_code_uid": "13a524be8193955d82e0824adffeb92e", "src_uid": "639b8b8d0dc42df46b139f0aeb3a7a0a", "apr_id": "5ca2006e56c539a1c354f8a2cb729d84", "difficulty": 1000, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9917355371900827, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\nfscanf(STDIN, %d %d %d, $m, $n, $a);\n\n$width=ceil($m/$a);\n$height=ceil($n/$a);\nprintf(\"%.0f\", $width*$height) ;\n?>", "lang": "PHP", "bug_code_uid": "98f3c852b452ab04874241ee57b42673", "src_uid": "ef971874d8c4da37581336284b688517", "apr_id": "6c0ee6c871c8a05d9133f967c0583c14", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9987849331713244, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?PHP\n\n$fileIN = fopen(\"php://stdin\", \"r\");\n// $fileIn = file_get_contents('stdin');\n\n$lineIn = fgets($fileIN);\n$dataIn = explode(\" \", $lineIn);\n\n$n = $dataIn[0];\n$m = $dataIn[1];\n$a = $dataIn[2];\n\n//fscanf(STDIN, \"%d %d %d\\n\", $n, $m, $a);\n$fileOut = fopen(\"php://stdout\", \"w\");\n$rs = ceil($n / $a) * ceil($m / $a);\nfwrite($fileOut, number_format($rs, 0, '', ''););\nfwrite($fileOut, \"\\n\");\nfclose($fileOut);\n\n?>", "lang": "PHP", "bug_code_uid": "dfd4cac80747b3c961e32282a37fb020", "src_uid": "ef971874d8c4da37581336284b688517", "apr_id": "3cb1fdfbde048a7a92883909960554f8", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9767441860465116, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n    fscanf(STDIN, \"%d %d %d\", $m, $n, $a);\n    $answer = (long)( ceil($n/$a)) * (ceil($m/$a) );\n    printf(\"%.0f\",$answer);\n?>", "lang": "PHP", "bug_code_uid": "a8f4de5400d75d29e7ba8b3748d5d523", "src_uid": "ef971874d8c4da37581336284b688517", "apr_id": "baacd62594fdf7122c031e8291829368", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9847185985836749, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n$c = trim(fgets(STDIN));\n$d = trim(fgets(STDIN));\n$e = 0;\nwhile(TRUE)\n{\n     if(($a < $b) || ($b == 1))\n     {\n          $a--;\n          $f = $a * $c;\n          $e += $f;\n          break;\n     }\n     else\n     {\n          $f = $a % $b;\n          if($f == 0)\n          {\n               $g = $a / $b;\n               if($g == 1)\n               {\n                    $a--;\n                    $h = $a * $c;\n                    if($h < $d)\n                    {\n                         $e += $h;\n                    }\n                    else\n                    {\n                         $e += $d;\n                    }\n                    $a = 1;\n               }\n               else\n               {\n                    $h = $g * $c;\n                    if($h < $d)\n                    {\n                         $e += $h;\n                         $a -= $g;\n                    }\n                    else\n                    {\n                         $e += $d;\n                         $a /= $b;\n                    }\n               }\n          }\n          else\n          {\n               $g = $f * $c;\n               $e += $g;\n               $a -= $f;\n          }\n          if($a == 1)\n          {\n               break;\n          }\n     }\n}\nprintf(\"%.0f\", $e);\n?>", "lang": "PHP", "bug_code_uid": "8b07478a85143895b9fadb87355b2a9c", "src_uid": "f838fae7c98bf51cfa0b9bd158650b10", "apr_id": "3b20c5b89879206c60893469f3210ecc", "difficulty": 1400, "tags": ["dp", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.09370743666575865, "equal_cnt": 9, "replace_cnt": 3, "delete_cnt": 1, "insert_cnt": 4, "fix_ops_cnt": 8, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n$c = trim(fgets(STDIN));\n$d = trim(fgets(STDIN));\nif($b == 1)\n{\n     $a--;\n     $e = $a * $c;\n     printf(\"%.0f\", $e);\n}\nelse\n{\n     $e = array(0);\n     while(TRUE)\n     {\n          if($a < $b)\n          {\n               $a--;\n               $f = $a * $c;\n               for($x = 0; $x < count($e); $x++)\n               {\n                    $e[$x] += $f;\n               }\n               break;\n          }\n          else\n          {\n               $f = $a % $b;\n               if($f == 0)\n               {\n                    $g = $a / $b;\n                    if($g == 1)\n                    {\n                         $a--;\n                         $h = $a * $c;\n                         $i = array();\n                         $j = count($e);\n                         for($x = 0; $x < $j; $x++)\n                         {\n                              $k = $e[$x];\n                              $k += $h;\n                              $i[count($i)] = $k;\n                              $k = $e[$x];\n                              $k += $d;\n                              $i[count($i)] = $k;\n                         }\n                         $e = $i;\n                         break;\n                    }\n                    else\n                    {\n                         $h = ($a - ($a / $b)) * $c;\n                         $i = array();\n                         $j = count($e);\n                         for($x = 0; $x < $j; $x++)\n                         {\n                              $k = $e[$x];\n                              $k += $h;\n                              $i[count($i)] = $k;\n                              $k = $e[$x];\n                              $k += $d;\n                              $i[count($i)] = $k;\n                         }\n                         $e = $i;\n                         $a /= $b;\n                    }\n               }\n               else\n               {\n                    $g = $f * $c;\n                    for($x = 0; $x < count($e); $x++)\n                    {\n                         $e[$x] += $g;\n                    }\n                    $a -= $f;\n               }\n               if($a == 1)\n               {\n                    break;\n               }\n          }\n     }\n     $l = min($e);\n     printf(\"%.0f\", $l);\n}\n?>", "lang": "PHP", "bug_code_uid": "2312f6dfb20eacb3a04b005da28be386", "src_uid": "f838fae7c98bf51cfa0b9bd158650b10", "apr_id": "3b20c5b89879206c60893469f3210ecc", "difficulty": 1400, "tags": ["dp", "greedy"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.2822085889570552, "equal_cnt": 5, "replace_cnt": 2, "delete_cnt": 2, "insert_cnt": 0, "fix_ops_cnt": 4, "bug_source_code": "<?php\n$n = readline();\necho floor($n / 5) +\n     floor($n % 5 / 4) +\n     floor($n % 4 / 3) +\n     floor($n % 3 / 2) +\n     $n % 1;", "lang": "PHP", "bug_code_uid": "204e2a880d1b2c70357edd302c004de1", "src_uid": "4b3d65b1b593829e92c852be213922b6", "apr_id": "b6339f4956435100fe7f02b6a13bf083", "difficulty": 800, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9577464788732394, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php \n\n$n = (int) fgets(STDIN);\necho ($n / 5) + (($n % 5) ? 1 : 0);", "lang": "PHP", "bug_code_uid": "41db7063177eb55580a850e442135cbe", "src_uid": "4b3d65b1b593829e92c852be213922b6", "apr_id": "f8fea45a7f23ba096bc46118ebcc60f0", "difficulty": 800, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9735006973500697, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php \n\nfscanf(STDIN, \"%d %d\",$n, $m);\n\n$Eline= array_fill(0, $m+1, 0);\n$Eline[1]=1;\n$Eline[0]=1;\nfor ($i=2;$i<=ceil(SQRT($m));$i++){\n  if ($Eline[$i]!=1){\n\tfor ($k=2;($i*$k)<=$m;$k++)\n       $Eline[$i*$k]=1;\n\t}\n}\n\nprint_r($Eline);\n\n\nif ($Eline[$m]==0){\n  $j = $m - 1;\n  while ($Eline[$j]!=0){\n    $j--;\n  }\n  \n  echo ($j==$n)?\"YES\":\"NO\";\n} else \necho \"NO\"; \n\n\n    \n?>", "lang": "PHP", "bug_code_uid": "f9e0ba3b2884a0a3951c162603201695", "src_uid": "9d52ff51d747bb59aa463b6358258865", "apr_id": "7c3fc5bf68d766f5d4629c3184c17052", "difficulty": 800, "tags": ["brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.47549909255898365, "equal_cnt": 6, "replace_cnt": 3, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 5, "bug_source_code": "<?php\n\t$input_line = = explode(\" \", trim(fgets(STDIN)));\n\t$puzzle_pieces = explode(\" \", trim(fgets(STDIN)));\n\tsort($puzzle_pieces);\n\techo $puzzle_pieces[($input_line[0]-1)] - $puzzle_pieces[0];\n?>", "lang": "PHP", "bug_code_uid": "c2ddd14c792daa770b92e66c72380c20", "src_uid": "7830aabb0663e645d54004063746e47f", "apr_id": "2c7bb6a9442e1cde6665667d062cce69", "difficulty": 900, "tags": ["greedy"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.4772313296903461, "equal_cnt": 5, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 4, "bug_source_code": "<?php\n\t$input_line = explode(\" \", trim(fgets(STDIN)));\n\t$puzzle_pieces = explode(\" \", trim(fgets(STDIN)));\n\tsort($puzzle_pieces);\n\techo $puzzle_pieces[($input_line[0]-1)] - $puzzle_pieces[0];\n?>", "lang": "PHP", "bug_code_uid": "0664649fa5cc589d07b94cdcea381011", "src_uid": "7830aabb0663e645d54004063746e47f", "apr_id": "2c7bb6a9442e1cde6665667d062cce69", "difficulty": 900, "tags": ["greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9980806142034548, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n    fscanf(STDIN, \"%d %d\", $s, $n);\n    $arr = explode (\" \", trim(fgets (STDIN)) );\n    sort($arr);\n    $k = (1 << 30);\n        for ($i = 0; $i < $n - $s; $i++){\n            $k = min($k, $arr[$i + $s - 1] - $arr [$i]);\n        }\n        echo $k;\n        ", "lang": "PHP", "bug_code_uid": "e5f3e1a4315e848735b25dab5807745e", "src_uid": "7830aabb0663e645d54004063746e47f", "apr_id": "46882ce3ee7c87bc7078877d322afeaf", "difficulty": 900, "tags": ["greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.4166666666666667, "equal_cnt": 8, "replace_cnt": 4, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 7, "bug_source_code": "<?php\n$n = explode(\" \",fgets(STDIN));\n$line = explode(\" \",fgets(STDIN));\nsort($line);\narray_splice($line,$n[0]);\necho $line[count($line)-1]-$line[0];", "lang": "PHP", "bug_code_uid": "f7279ee4b2c7f9f39ef0f48ca4c23067", "src_uid": "7830aabb0663e645d54004063746e47f", "apr_id": "ed7bc1d8d10b25fc12511c8829841d1a", "difficulty": 900, "tags": ["greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9445822994210091, "equal_cnt": 1, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\nfscanf(STDIN, '%d%d', $n, $m);\n$puzzles_sets = explode(\" \", trim(fgets(STDIN)));\n$buf = 0;\nfor ($i = 0; $i < $m - 1; $i++) {\n    for ($j = 0; $j < $m - $i - 1; $j++) {\n        if ($puzzles_sets[$j] > $puzzles_sets[$j+1]) {\n            $buf = $puzzles_sets[$j+1];\n            $puzzles_sets[$j+1] = $puzzles_sets[$j];\n            $puzzles_sets[$j] = $buf;\n        }\n    }\n}\n$arr_min = array();\nfor ($i = 0; $i < $m - $n + 1; $i++) {\n    $arr_min[$i]['difference'] = $puzzles_sets[$i+$n-1] - $puzzles_sets[$i];\n    $arr_min[$i]['first'] = $i;\n}\n$min = min($arr_min);\n$k = $min['first'];\nprint($k);", "lang": "PHP", "bug_code_uid": "b067e88dbdfacbd9de2ce416b0b83caa", "src_uid": "7830aabb0663e645d54004063746e47f", "apr_id": "094655d3d14f14e02c4791a4b0d00240", "difficulty": 900, "tags": ["greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.5170068027210885, "equal_cnt": 6, "replace_cnt": 4, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 5, "bug_source_code": "<?php\n$n=explode(\" \", trim(fgets(STDIN)));\n$f=explode(\" \", trim(fgets(STDIN)));\n$i=0;\nwhile ($i < $n[0]) {\n\t$new[$i]=$f[$i];\n\t$i++;\n}\nsort($new);\necho $new[$n[0]-1] - $new[0];\n\n?>", "lang": "PHP", "bug_code_uid": "d407856c16f185e943b842a356f7d0c1", "src_uid": "7830aabb0663e645d54004063746e47f", "apr_id": "89629c6aa5e3f8ae6fc76a1c6c9bec49", "difficulty": 900, "tags": ["greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9855769230769231, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n//$file = fopen('input.in', 'r');\n$file = STDIN;\nlist($n, $m) = explode(\" \", trim(fgets($file)));\n$iArray = explode(\" \", trim(fgets($file)));\n\nasort($iArray);\narray_unshift($iArray, \"TDS\");\narray_shift($iArray);\n$min = $iArray[$n - 1] - $iArray[0];\n\n\nfor ($i = 1; $i <= $n - $m; $i++) {\n\n    if ($iArray[$i + $n - 1] - $iArray[$i] < $min) {\n        $min = $iArray[$i + $n - 1] - $iArray[$i];\n    }\n}\necho $min;", "lang": "PHP", "bug_code_uid": "1f3b37784924c58a342d66bdd97de081", "src_uid": "7830aabb0663e645d54004063746e47f", "apr_id": "8681675c06643e5cc96f2e99e8386e04", "difficulty": 900, "tags": ["greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9699769053117783, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\nfscanf(STDIN, \"%d %d\", $n, $m);\n$v = explode(' ', trim(fgets(STDIN)));\nrsort($v);\n$r = $v[0] - $v[$n-1];\n$l =  sizeof($v) - $n;\nfor($i=1; $i < $l; $i++){\n\t$r = min($r, $v[$i] - $v[$i + $n -1] );\t\n}\necho $r;\n?>", "lang": "PHP", "bug_code_uid": "0b264d9464103c30c282bfdb7128d80c", "src_uid": "7830aabb0663e645d54004063746e47f", "apr_id": "2710c8753e25740d84cf0b75d3bd4062", "difficulty": 900, "tags": ["greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.27938671209540034, "equal_cnt": 8, "replace_cnt": 6, "delete_cnt": 2, "insert_cnt": 0, "fix_ops_cnt": 8, "bug_source_code": "<?php\nfunction f($i, $n, &$m, $maxi, $mini, &$v){\n\tif($n <= 0) return ($maxi - $mini);\n\tif($i >= $m) return 1020;\n\t\n\t$r1 = f($i+1, $n-1, $m, max($maxi, $v[$i]), min($mini, $v[$i]), $v);\n\t$r2 = f($i+1, $n, $m, $maxi, $mini, $v);\n\treturn min($r1, $r2);\n}\n\nfscanf(STDIN, \"%d %d\", $a, $b);\n$v = explode(' ', trim(fgets(STDIN)));\nprintf(\"%d\",f(0, $a, $b, -1, 1020, $v));\n?>\n", "lang": "PHP", "bug_code_uid": "96ea496002a81666f2046fdc7d83db7d", "src_uid": "7830aabb0663e645d54004063746e47f", "apr_id": "2710c8753e25740d84cf0b75d3bd4062", "difficulty": 900, "tags": ["greedy"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9814585908529048, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = array();\nfor($x = $a - 1; $x >= max(1, $a - 1 - 100000); $x--)\n{\n     $c = str_split($x);\n     $d = array_sum($c);\n     $e = $x + $d;\n     if($a == $e)\n     {\n          $b[count($b)] = $x;\n     }\n}\nif(count($b) == 0)\n{\n     print \"0\";\n}\nelse\n{\n     print count($b) . \"\\n\";\n     for($x = 0; $x < count($b); $x++)\n     {\n          print $b[$x] . \"\\n\";\n     }\n}\n?>", "lang": "PHP", "bug_code_uid": "2f06159eca8429aade027a9cafb6de2a", "src_uid": "ae20ae2a16273a0d379932d6e973f878", "apr_id": "526f257f658e3cb4b871e5e399b08b66", "difficulty": 1200, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.7808471454880295, "equal_cnt": 6, "replace_cnt": 2, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 5, "bug_source_code": "<?php\nlist($a, $b, $c, $d) = explode(\" \", trim(fgets(STDIN)));\n$e = 0;\nwhile(TRUE)\n{\n     $f = $a % 4;\n     if($f == 0)\n     {\n          break;\n     }\n     else\n     {\n          $a++;\n          $e++;\n     }\n}\nif($e == 0)\n{\n     print \"0\";\n}\nelseif($e == 1)\n{\n     $g = $c + $d;\n     $h = $d * 3;\n     $i = min($b, $g, $h);\n     print $h;\n}\nelseif($e == 2)\n{\n     $g = $b + $b;\n     $h = $d + $d;\n     $i = min($c, $g, $h);\n     print $i;\n}\nelseif($e == 3)\n{\n     $g = $b + $b + $b;\n     $h = $b + $c;\n     $i = min($d, $g, $h);\n     print $i;\n}\n?>", "lang": "PHP", "bug_code_uid": "cae53804880912b4b3e4abe141698423", "src_uid": "c74537b7e2032c1d928717dfe15ccfb8", "apr_id": "9862a659d4c40148bc80f4351656358c", "difficulty": 1300, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.05982905982905983, "equal_cnt": 4, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "<?php \necho \"3\"\n?>", "lang": "PHP", "bug_code_uid": "6d36bea62718eba9475cce410243c17b", "src_uid": "c74537b7e2032c1d928717dfe15ccfb8", "apr_id": "264363bfae4c1561d9affeb6866e51bf", "difficulty": 1300, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.966044142614601, "equal_cnt": 5, "replace_cnt": 0, "delete_cnt": 3, "insert_cnt": 1, "fix_ops_cnt": 4, "bug_source_code": "<?php\n# $n=number of copybooks she has, $a,$b,$c 1, 2 and 3 copybook pack cost, $k = need to buy\nlist($n, $a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\n$k = 4 - ($n % 4);\nif ($k == 4) {\n\tdie(\"0\\n\");\n}\n$cost = array();\n\nswitch ($k) {\n\tcase 1:\n\t\t$cost[] = $a;\n\t\t$cost[] = $c * 3;\n\t\t$cost[] = $b + ($a * 3);\n\t\t$cost[] = $b + $c;\n\t\tbreak;\n\t\n\tcase 2:\n\t\t$cost[] = $a * 2;\n\t\t$cost[] = $b;\n\t\t$cost[] = $c * 2;\n\t\tbreak;\n\tcase 3:\n\t\t$cost[] = $a * 3;\n\t\t$cost[] = $b + $a;\n\t\t$cost[] = $c;\n\t\tbreak;\n}\nasort($cost);\nprint_r($cost);\n\n// foreach ($cost as $c) {\n// \tdie($c.\"\\n\");\n// }\n//die($cost[0].\"\\n\");", "lang": "PHP", "bug_code_uid": "922ad7ee5aa5cac2bdcf82fd6afddb0d", "src_uid": "c74537b7e2032c1d928717dfe15ccfb8", "apr_id": "c5a861ba3e98a18fecaf47b448ad20a8", "difficulty": 1300, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.8392089423903697, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\nlist($num, $a, $b, $c)=explode(\" \", trim(fgets(STDIN)));\n$x=0;\nwhile (TRUE) {\n    if (($num + $x) % 4 == 0) {\n        //echo $x;\n        break;  \n    }else $x++;\n}\nif ($x == 0) {\n    echo 0;\n}elseif ($x == 3) {\n  if ($a + $b > $c and $c < (3 * $a)) {\necho $c; \n}elseif ($b + $a < (3 * $a)) {\n    \n    echo $a + $b;\n}else echo 3 * $a;\n \n}elseif ($x == 2) {\n    if ($b < (2 * $a) and $b < 2 * $c) {\n    echo $b;\n    }elseif (2 * $c < $x * $a) { echo 2 * $c; }else echo $x * $a ;\n}else echo $x * $a;\n\n?>", "lang": "PHP", "bug_code_uid": "3c6c1e3088dcf2e77484a7783cd1ae10", "src_uid": "c74537b7e2032c1d928717dfe15ccfb8", "apr_id": "a6910bea57a5ccbb115cf9f18c44c788", "difficulty": 1300, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.19899589228662712, "equal_cnt": 28, "replace_cnt": 21, "delete_cnt": 2, "insert_cnt": 4, "fix_ops_cnt": 27, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = $b / $a;\n$d = floor($c);\n$j = $b % $a;\nif($c == $d)\n{\n    $e = array_fill(0, $a, $c);\n    $f = 0;\n    $g = $a - 1;\n    for($x = 1; $x <= 1000; $x++)\n    {\n        if($f == $g)\n        {\n            break;\n        }\n        if($e[$g] == 9)\n        {\n            $g--;\n        }\n        elseif($e[$f] == 0)\n        {\n            $f++;\n        }\n        else\n        {\n            $e[$f]--;\n            $e[$g]++;\n        }\n    }\n    if(($b == 0) || (array_sum($e) < $b))\n    {\n        print \"-1 -1\";\n    }\n    else\n    {\n        $h = $e;\n        $i = $e;\n        sort($h);\n        rsort($i);\n        print abs(implode(\"\", $h)) . \" \" . abs(implode(\"\", $i));\n    }\n}\nelse\n{\n    $k = $j + $d;\n    $e = array_merge(array_fill(0, $a - 1, $d), array($k));\n    $f = 0;\n    $g = $a - 1;\n    for($x = 1; $x <= 1000; $x++)\n    {\n        if($f == $g)\n        {\n            break;\n        }\n        if($e[$g] == 9)\n        {\n            $g--;\n        }\n        elseif($e[$f] == 0)\n        {\n            $f++;\n        }\n        else\n        {\n            $e[$f]--;\n            $e[$g]++;\n        }\n    }\n    if(($b == 0) || (array_sum($e) < $b))\n    {\n        print \"-1 -1\";\n    }\n    else\n    {\n        $h = $e;\n        $i = $e;\n        sort($h);\n        rsort($i);\n        print abs(implode(\"\", $h)) . \" \" . abs(implode(\"\", $i));\n    }\n}\n?>", "lang": "PHP", "bug_code_uid": "90504d10336cf4ce8f577935248f80b9", "src_uid": "75d062cece5a2402920d6706c655cad7", "apr_id": "8432377d51bd1fd67ca26cdda039f4b8", "difficulty": 1400, "tags": ["dp", "greedy", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9047619047619048, "equal_cnt": 10, "replace_cnt": 1, "delete_cnt": 6, "insert_cnt": 2, "fix_ops_cnt": 9, "bug_source_code": "<?php\n\n$n = trim(fgets(STDIN));\n\n$m = floor((sqrt(8*$n+1) - 1) / 2);\n$asw = $n - $m*($m+1)/2 + 2;\n\necho $asw;", "lang": "PHP", "bug_code_uid": "c4f228e7207a7d3883e8eee7087c7ef7", "src_uid": "1db5631847085815461c617854b08ee5", "apr_id": "019f1f73fbb1d36ebf6629bf2d57b364", "difficulty": 1000, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9651270999657149, "equal_cnt": 35, "replace_cnt": 22, "delete_cnt": 0, "insert_cnt": 12, "fix_ops_cnt": 34, "bug_source_code": "<?php\nlist($a, $b, $c) = explode(\".\", trim(fgets(STDIN)));\nlist($d, $e, $f) = explode(\".\", trim(fgets(STDIN)));\n$g = array($d, $e, $f);\n$h = array($d, $f, $e);\n$i = array($e, $d, $f);\n$j = array($e, $f, $d);\n$k = array($f, $d, $e);\n$l = array($f, $e, $d);\n$m = array(1 => 31, 2 => 28, 3 => 31, 4 => 30, 5 => 31, 6 => 30, 7 => 31, 8 => 31, 9 => 30, 10 => 31, 11 => 30, 12 => 31);\n$m_2 = array(1 => 31, 2 => 29, 3 => 31, 4 => 30, 5 => 31, 6 => 30, 7 => 31, 8 => 31, 9 => 30, 10 => 31, 11 => 30, 12 => 31);\n$n = 0;\nif($c % 4 == 1)\n{\n     if($g[1] <= 12)\n     {\n          if($g[0] <= $m[intval($g[1])])\n          {\n               if(($g[0] == 29) && ($g[1] == 2) && ($g[2] % 4 == 0))\n               {\n                    $o = 1;\n                    $p = 3;\n                    $r = $g[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n               else\n               {\n                    $o = $g[0];\n                    $p = $g[1];\n                    $r = $g[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n          }\n     }\n     if($h[1] <= 12)\n     {\n          if($h[0] <= $m[intval($h[1])])\n          {\n               if(($h[0] == 29) && ($h[1] == 2) && ($g[2] % 4 == 0))\n               {\n                    $o = 1;\n                    $p = 3;\n                    $r = $h[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n               else\n               {\n                    $o = $h[0];\n                    $p = $h[1];\n                    $r = $h[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n          }\n     }\n     if($i[1] <= 12)\n     {\n          if($i[0] <= $m[intval($i[1])])\n          {\n               if(($i[0] == 29) && ($i[1] == 2) && ($g[2] % 4 == 0))\n               {\n                    $o = 1;\n                    $p = 3;\n                    $r = $i[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n               else\n               {\n                    $o = $i[0];\n                    $p = $i[1];\n                    $r = $i[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n          }\n     }\n     if($j[1] <= 12)\n     {\n          if($j[0] <= $m[intval($j[1])])\n          {\n               if(($j[0] == 29) && ($j[1] == 2) && ($g[2] % 4 == 0))\n               {\n                    $o = 1;\n                    $p = 3;\n                    $r = $g[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n               else\n               {\n                    $o = $j[0];\n                    $p = $j[1];\n                    $r = $j[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n          }\n     }\n     if($k[1] <= 12)\n     {\n          if($k[0] <= $m[intval($k[1])])\n          {\n               if(($k[0] == 29) && ($k[1] == 2) && ($g[2] % 4 == 0))\n               {\n                    $o = 1;\n                    $p = 3;\n                    $r = $k[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n               else\n               {\n                    $o = $k[0];\n                    $p = $k[1];\n                    $r = $k[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n          }\n     }\n     if($l[1] <= 12)\n     {\n          if($l[0] <= $m[intval($l[1])])\n          {\n               if(($l[0] == 29) && ($l[1] == 2) && ($g[2] % 4 == 0))\n               {\n                    $o = 1;\n                    $p = 3;\n                    $r = $l[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n               else\n               {\n                    $o = $l[0];\n                    $p = $l[1];\n                    $r = $l[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n          }\n     }\n     if($n == 1)\n     {\n          print \"YES\";\n     }\n     else\n     {\n          print \"NO\";\n     }\n}\nelse\n{\n     if($g[1] <= 12)\n     {\n          if($g[0] <= $m_2[intval($g[1])])\n          {\n               if(($g[0] == 29) && ($g[1] == 2) && ($g[2] % 4 == 0))\n               {\n                    $o = 1;\n                    $p = 3;\n                    $r = $g[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n               else\n               {\n                    $o = $g[0];\n                    $p = $g[1];\n                    $r = $g[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n          }\n     }\n     if($h[1] <= 12)\n     {\n          if($h[0] <= $m_2[intval($h[1])])\n          {\n               if(($h[0] == 29) && ($h[1] == 2) && ($g[2] % 4 == 0))\n               {\n                    $o = 1;\n                    $p = 3;\n                    $r = $h[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n               else\n               {\n                    $o = $h[0];\n                    $p = $h[1];\n                    $r = $h[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n          }\n     }\n     if($i[1] <= 12)\n     {\n          if($i[0] <= $m_2[intval($i[1])])\n          {\n               if(($i[0] == 29) && ($i[1] == 2) && ($g[2] % 4 == 0))\n               {\n                    $o = 1;\n                    $p = 3;\n                    $r = $i[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n               else\n               {\n                    $o = $i[0];\n                    $p = $i[1];\n                    $r = $i[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n          }\n     }\n     if($j[1] <= 12)\n     {\n          if($j[0] <= $m_2[intval($j[1])])\n          {\n               if(($j[0] == 29) && ($j[1] == 2) && ($g[2] % 4 == 0))\n               {\n                    $o = 1;\n                    $p = 3;\n                    $r = $g[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n               else\n               {\n                    $o = $j[0];\n                    $p = $j[1];\n                    $r = $j[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n          }\n     }\n     if($k[1] <= 12)\n     {\n          if($k[0] <= $m_2[intval($k[1])])\n          {\n               if(($k[0] == 29) && ($k[1] == 2) && ($g[2] % 4 == 0))\n               {\n                    $o = 1;\n                    $p = 3;\n                    $r = $k[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n               else\n               {\n                    $o = $k[0];\n                    $p = $k[1];\n                    $r = $k[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n          }\n     }\n     if($l[1] <= 12)\n     {\n          if($l[0] <= $m_2[intval($l[1])])\n          {\n               if(($l[0] == 29) && ($l[1] == 2) && ($g[2] % 4 == 0))\n               {\n                    $o = 1;\n                    $p = 3;\n                    $r = $l[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n               else\n               {\n                    $o = $l[0];\n                    $p = $l[1];\n                    $r = $l[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n          }\n     }\n     if($n == 1)\n     {\n          print \"YES\";\n     }\n     else\n     {\n          print \"NO\";\n     }\n}\n?>", "lang": "PHP", "bug_code_uid": "031be83f99b412d93d7daf0c654e255e", "src_uid": "5418c98fe362909f7b28f95225837d33", "apr_id": "cb55a4b01bea899c68365693370c1c4a", "difficulty": 1700, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.961038961038961, "equal_cnt": 4, "replace_cnt": 0, "delete_cnt": 2, "insert_cnt": 1, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$arr = explode(\" \", trim(fgets(STDIN)));\nif(strcmp ($arr[0], $arr[1]))\n print $arr[0];\nelse\n print $arr[1]; \n?>", "lang": "PHP", "bug_code_uid": "43451a7fdc3771f80646b5a96905080a", "src_uid": "9c5b6d8a20414d160069010b2965b896", "apr_id": "8ff67b8614652df3325ea884b1a88c4d", "difficulty": 800, "tags": ["math", "number theory"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9461077844311377, "equal_cnt": 7, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 6, "fix_ops_cnt": 6, "bug_source_code": "<?php\n$h = fopen(\"php://stdin\", \"r\");\n \n$line=fgets($h);\n$line_arr=explode(' ', $line);\n$a=$line_arr[0];\n$b=$line_arr[1];\n\nif($a==$b)\n\techo $a;\nelse \n\techo 1;", "lang": "PHP", "bug_code_uid": "46294e332a3ff5875eac339ece95ec73", "src_uid": "9c5b6d8a20414d160069010b2965b896", "apr_id": "f53a5879d5298263a7339a2842546716", "difficulty": 800, "tags": ["math", "number theory"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.98, "equal_cnt": 4, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$fi=@fopen('test.inp',\"r\");\n$s=trim(fgets(STDIN));\n$f=explode(\" \",$s);\n$a=$f[0];$b=$f[1];\n$res=0;\n$r=0;\nwhile ($a>=$b){\n\t$res+=$a;\n\t$c=floor(($a+$r)/$b);\n\t$r=($a+$r)%$b;\n\t$a=$c;\n}\necho $res+$a;\n?>", "lang": "PHP", "bug_code_uid": "ef1eb9f6db83888080f7f6613d065e23", "src_uid": "a349094584d3fdc6b61e39bffe96dece", "apr_id": "8e6ae48e62a91ea967a5b708e9ea863a", "difficulty": 1000, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.753577106518283, "equal_cnt": 6, "replace_cnt": 3, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 6, "bug_source_code": "<?php\n\n$in = array_map('intval', explode(' ', fgets(STDIN)));\n$a = $in[0];\n$b = $in[1];\n\n$hour = $a;\n$remain = 0;\n\ndo {\n  $a = make($a + $remain, $b);\n  $hour += $a;\n  $remain = remain($a, $b);\n} while ($a > 0);\n\nfunction make($a, $b) {\n  return (int) ($a / $b);\n}\n\nfunction remain($a, $b) {\n  return $a > $b ? $a % $b : 0;\n}\n\necho $hour;\n", "lang": "PHP", "bug_code_uid": "b87bb9868c12626164e1274b1a316a0d", "src_uid": "a349094584d3fdc6b61e39bffe96dece", "apr_id": "61f1fe0b2e26c6ec205bd1bb331f514e", "difficulty": 1000, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.5979899497487438, "equal_cnt": 17, "replace_cnt": 6, "delete_cnt": 7, "insert_cnt": 4, "fix_ops_cnt": 17, "bug_source_code": "<?php\n$s = explode(' ', trim(fgets(STDIN)));\n$f = $s[0];\n$nf = $s[1];\n$h = 0;\nfor($i = 0; true; $i++){\n    $nh = floor($f/pow($nf, $i));\n    if($nh >= 1){\n        $h += $nh;\n    } else {\n        echo $h;\n        return;\n    }\n\n}", "lang": "PHP", "bug_code_uid": "3836e50246ea095bf377c1e996b46ff0", "src_uid": "a349094584d3fdc6b61e39bffe96dece", "apr_id": "8e40e759f4e0730438f4a8686d1c7498", "difficulty": 1000, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9552238805970149, "equal_cnt": 7, "replace_cnt": 4, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 7, "bug_source_code": "<?php\nlist($f, $nf) = explode(' ', trim(fgets(STDIN)));\n$h = $f;\nwhile($f>=$nf){\n    $t = floor($f/$nf);\n    $r = $f%$nf;\n    $h += $t;\n    $a = $t + $r;\n}\necho $h;\n", "lang": "PHP", "bug_code_uid": "9a3bebd1e44bbaa4db1a86f1ec83f46b", "src_uid": "a349094584d3fdc6b61e39bffe96dece", "apr_id": "8e40e759f4e0730438f4a8686d1c7498", "difficulty": 1000, "tags": ["implementation"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.6280667320902846, "equal_cnt": 4, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 3, "bug_source_code": "<?php\n// 379A \t  \u041d\u043e\u0432\u043e\u0433\u043e\u0434\u043d\u0438\u0435 \u0441\u0432\u0435\u0447\u043a\u0438 \n\n$in = fopen(\"php://stdin\", 'r');\n\n$input_line = fgets($in);\n//$input_line = substr($input_line, 0, strlen($input_line)-2);\n\nlist($a, $b) = preg_split('/ /', $input_line, -1, PREG_SPLIT_NO_EMPTY);\n\n$a = (int) $a;\n$b = (int) $b;\n\n$col = 0;\n$end = 0;\n\nwhile ( $a >= 1 ) {\necho \"a=$a b=$b col=$col end=$end \\n\";\n    $col += $a;\n    $end += $a % $b;\n    $a = intval($a / $b);\n\n    if (($end / $b) >= 1) {\n        $a +=  ($end - ($end % $b)) / $b;\n        $end = $end % $b;\n    }\n}\n\necho $col;\n\n?>\n", "lang": "PHP", "bug_code_uid": "6cc5981e3d5bdbf0fad1eaeed97337d4", "src_uid": "a349094584d3fdc6b61e39bffe96dece", "apr_id": "0264a123d46bf8377bde83eb8f4f60db", "difficulty": 1000, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8794326241134752, "equal_cnt": 5, "replace_cnt": 4, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 4, "bug_source_code": "<?php\n\n$line = trim(fgets(STDIN));\nlist($a, $b) = explode(' ', $line);\n\n$a = intval($a);\n$b = intval($b);\n\n$answer = $a;\n\nwhile ($a > 0) {\n  $a = intval($a / $b);\n  $answer += $a;\n}\n\nprint $answer;\n", "lang": "PHP", "bug_code_uid": "eed8a9133b7b59815b2d014126d82f5a", "src_uid": "a349094584d3fdc6b61e39bffe96dece", "apr_id": "572df047f5d30f0e00757fdc6ab705c2", "difficulty": 1000, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8817891373801917, "equal_cnt": 5, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 5, "bug_source_code": "<?php\n\n$arr = array();\nwhile ($line = trim(fgets(STDIN)))\n    $arr[] = $line;\n\nlist($a, $b) = explode(' ', $arr[0]);\n\nfunction RecCount($count, $step){\n    if($count >= $step)\n        return $count + RecCount((int) ($count / $step), $step);\n    return $count;\n}\necho RecCount($a, $b);", "lang": "PHP", "bug_code_uid": "ffda8c1affae3604923ff5dc64db9ec6", "src_uid": "a349094584d3fdc6b61e39bffe96dece", "apr_id": "134f6595b4848fde06a1098664a518e6", "difficulty": 1000, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.6367924528301887, "equal_cnt": 4, "replace_cnt": 2, "delete_cnt": 2, "insert_cnt": 0, "fix_ops_cnt": 4, "bug_source_code": "<?php\n\n$in = fopen(\"php://stdin\", \"r\");\n\n$n = trim(fgets($in));\n\nlist($a, $b) = explode(\" \",trim(fgets($in)));\n\n$n = $a;\n\nwhile($a>$b){\n    $t = floor($a/$b);\n    $r = $a%$b;\n    $n += $t;\n    $a = $t + $r;\n\n}\n\necho \"$n\\n\";\n", "lang": "PHP", "bug_code_uid": "7dcc70f13a5e5522f323ad753fafcd7a", "src_uid": "a349094584d3fdc6b61e39bffe96dece", "apr_id": "8d0437f0010f867785728be9f938450f", "difficulty": 1000, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.35414725069897485, "equal_cnt": 8, "replace_cnt": 5, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 7, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\nlist($c, $d) = explode(\" \", trim(fgets(STDIN)));\n$e = ceil($d / 2);\n$f = ceil($c / 2);\nif(($a == $e + 1) || ($a == $e - 1) || ($a == $d - 1) || ($a == $d + 1) || ($a == $d))\n{\n    print \"YES\";\n}\nelseif(($b == $f + 1) || ($b == $f - 1) || ($b == $c - 1) || ($b == $c + 1) || ($b == $c))\n{\n    print \"YES\";\n}\nelse\n{\n    print \"NO\";\n}\n?>", "lang": "PHP", "bug_code_uid": "5f169c34041e6649c4aea17967babc7c", "src_uid": "36b7478e162be6e985613b2dad0974dd", "apr_id": "695276e94386b4188479b6b0b16830f2", "difficulty": 1300, "tags": ["math", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9982638888888888, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$handle = fopen (\"php://stdin\",\"r\");\n$lines = array();\n$lines[0] = fgets($handle);\n$lines[1] = fgets($handle);\nfclose($handle);\n\n$v_girl_fingers = explode(\" \", $lines[0]);\n$m_boy_fingers = explode(\" \", $lines[1]);\n\nfor( $i = 0; $i < 2; $i++ ) {\n\t$v_girl_finger = (int)$v_girl_fingers[$i];\n\t$m_boy_finger = (int)$m_boy_fingers[1-$i];\n\n#\tvar_dump($v_girl_finger);\n#\tvar_dump($m_boy_finger);\n#\tvar_dump('===================');\n\tif ( $v_girl_finger >= (ceil($m_boy_finger/2)-1) && $v_girl_finger <= ($m_boy_finger + 2) ) {\n\t\techo \"YES\";\n\t\texit(0);\n\t}\n}\n\necho \"NO\";\nexit(0);\n", "lang": "PHP", "bug_code_uid": "57a09697b1b305ad2d5a44adca7f9191", "src_uid": "36b7478e162be6e985613b2dad0974dd", "apr_id": "136b28248292fd3cd54537fe2b3ce1a3", "difficulty": 1300, "tags": ["math", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8488888888888889, "equal_cnt": 3, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\nlist($al, $ar) = explode(' ',trim(fgets(STDIN)));\nlist($bl, $br) = explode(' ',trim(fgets(STDIN)));\n\nif(($bl - $ar <= 3 && $ar - $bl <= 1 ) || ($br - $al <= 3 && $al - $br <= 1 ))\n print 'YES'; else print 'NO';\n?>", "lang": "PHP", "bug_code_uid": "070ab02b8445f3bd42dd7144ea270042", "src_uid": "36b7478e162be6e985613b2dad0974dd", "apr_id": "aaf443e2c9c68716741b797c5f092dbe", "difficulty": 1300, "tags": ["math", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.941738299904489, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\nfscanf(STDIN, '%s\\n', $line);\n\nif(ctype_upper($line)){\n\t$line = strtolower($line);\n\t$result = $line;\n\t//$result = ucfirst($line);\n\t//printf(\"\u0421\u0442\u0440\u043e\u043a\u0430 \u0441\u043e\u0441\u0442\u043e\u044f\u043b\u0430 \u0442\u043e\u043b\u044c\u043a\u043e \u0438\u0437 \u0432\u0435\u0440\u0445\u043d\u0435\u0433\u043e \u0440\u0435\u0433\u0438\u0441\u0442\u0440\u0430\");\n}elseif(ctype_upper(substr($line, 1)) && (ctype_lower(substr($line, 0, 1)))){\n\t$line = strtolower($line);\n\t//$result = $line;\n\t$result = ucfirst($line);\n\t//printf(\"\u0421\u0442\u0440\u043e\u043a\u0430 \u0441\u043e\u0441\u0442\u043e\u044f\u043b\u0430 \u0438\u0437 \u043d\u0438\u0436\u043d\u0435\u0433\u043e \u0440\u0435\u0433\u0438\u0441\u0442\u0440\u0430 \u043f\u0435\u0440\u0432\u043e\u0439 \u0431\u0443\u043a\u0432\u044b\");\n }\n\n\n else{\n \t$result = $line;\n \t//printf(\"\u0421\u0442\u0440\u043e\u043a\u0443 \u043d\u0435 \u043c\u0435\u043d\u044f\u0435\u043c\");\n }\n\nprintf($result);", "lang": "PHP", "bug_code_uid": "ca226364642c7826585219ba3ac577b7", "src_uid": "db0eb44d8cd8f293da407ba3adee10cf", "apr_id": "482d275b7e97372a3fc7a2808bec8de8", "difficulty": 1000, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9977661950856291, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 2, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\nfscanf(STDIN, '%s', $string);\n\nfunction getUpperChars($string) {\n    $arr = array();\n    for ($i = 0; $i < strlen($string); $i++) {\n        if (!ctype_upper($string[$i])) {\n            $arr[] = $i;\n        }\n    }\n    \n    return $arr; \n}\n\nfunction changeChars($string) {\n    for ($i = 0; $i < strlen($string); $i++) {\n        if (ctype_upper($string[$i])) {\n            $string[$i] = strtolower($string[$i]);\n        } else {\n            $string[$i] = strtoupper($string[$i]);\n        }\n    }\n\n    return $string;\n}\n\n$arr = getUpperChars($string);\n\nif (empty($array) || (count($arr) == 1 && in_array(0, $arr))) {\n    $string = changeChars($string);\n}\n\necho $string;\n", "lang": "PHP", "bug_code_uid": "b434b1d380ff231a6313f557b00ab87c", "src_uid": "db0eb44d8cd8f293da407ba3adee10cf", "apr_id": "ea75b3a1f349a0579521e463c8560f7f", "difficulty": 1000, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9993846153846154, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php \n\n$str = trim(fgets(STDIN));\n$arr = str_split($str);\n$cond1 = 0; \n$cond2 = 0;\n$flag1 = $flag2 = 0;\n//  ABC\n// aABC\n// ==> Change case, Ignore otherwise \n\nif(ctype_lower($arr[0])) {\n    $cond1 = true;\n}\n\nif(ctype_upper($arr[0])) {\n    $cond2 = true;\n}\n\n\nif($cond1) {\n    for($i=1; $i<count($arr); $i++) {\n        if(ctype_upper($arr[$i])) {\n            $flag1++;\n        }\n    }\n}\n\nif($cond2) {\n    // echo \"Cond2\";\n    for($i=0; $i<count($arr); $i++) {\n        if(ctype_upper($arr[$i])) {\n            $flag2++;\n        }\n    }\n}\n\nif( ctype_lower($arr[0]) && $flag1 == strlen($str) - 1 && strlen($str) > 1) {\n    $str = strtolower($str);\n    echo ucwords($str).\"\\n\";\n} else if(ctype_upper($arr[0]) && $flag2 == strlen($str)) {\n    $str = strtolower($str);\n    echo $str.\"\\n\";\n} else {\n    echo $str.\"\\n\";\n}\n", "lang": "PHP", "bug_code_uid": "66629c18628868c374ac89518e1e4aaf", "src_uid": "db0eb44d8cd8f293da407ba3adee10cf", "apr_id": "e824f1ccff5da93def0a800164ed36c4", "difficulty": 1000, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9964982491245623, "equal_cnt": 4, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 3, "bug_source_code": "<?php\n\n$codesList = array(\n\t'a'=> ord('a'),\n\t'A' => ord('A')\n\t);\n\t\n\t$decodesList = array();\n\t\n\t\nfunction code($char)\n{\n\treturn isset($codesList[$char]) ? $codesList[$char] : ($codesList[$char] = ord($char));\n}\n\nfunction opposite($char)\n{\n\tif(!isset($decodesList[$char]))\n\t{\n\t\t$base = code('a') - code('A');\n\t\t\n\t\t$charCode = code($char);\n\t\t$decodesList[$char] = chr($charCode >= code('a') ? $charCode - $base : $charCode + $base);\n\t}\n\t\n\treturn $decodesList[$char];\n}\n\n$stdin = fopen('php://stdin', 'r');\n\n$result = trim(fgets($stdin));\n$str = str_split($result);\n\n$isWrong = false;\n\n\n\nif((code($str[0]) >= code('a') && (!isset($str[1]) || code($str[1]) < code('a'))) || (code($str[0]) < code('a') && isset($str[1]) && code($str[1]) < code('a')))\n{\n\t$isWrong = true;\n\tfor($i = 2; $i < count($str); $i++)\n\t{\n\t\tif( code($str[$i]) >= code('a'))\n\t\t{\n\t\t\t$isWrong = false;\n\t\t\tbreak;\n\t\t}\n\t}\n}\n\nif($isWrong )\n{\n\t$result = '';\n\t\t\n\tforeach($str as $char)\n\t{\t\t\n\t\t$result .= opposite($char);\n\t}\n}\n\necho $result;\n", "lang": "PHP", "bug_code_uid": "ac2ae9363bfa00b837d3c81abd137e7d", "src_uid": "db0eb44d8cd8f293da407ba3adee10cf", "apr_id": "4c7c09cb7a647ac8354504d051393e2a", "difficulty": 1000, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8514056224899599, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\t$i = trim(fgets(STDIN));\n\tif(preg_match('/\\A[a-z]{1}[A-Z]+\\z/', $i) == 1){\n\t\techo ucfirst(strtolower($i));\n\t} else if(preg_match('/\\A[A-Z]+\\z/', $i) == 1){\n\t\techo strtolower($i);\n\t} else {\n\t\techo $i;\n\t}\n?>", "lang": "PHP", "bug_code_uid": "13b8d8e7d5a72b0182774a879f925d8c", "src_uid": "db0eb44d8cd8f293da407ba3adee10cf", "apr_id": "25a921348f4816f2b955c30bdb18ce84", "difficulty": 1000, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.36472945891783565, "equal_cnt": 6, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 3, "fix_ops_cnt": 5, "bug_source_code": "<?php\n\t$i = trim(fgets(STDIN));\n\tif(preg_match('/\\A[a-z]+[A-Z]+[a-z].\\z/', $i) == 1){\n\t\techo ucfirst(strtolower($i));\n\t} else if(preg_match('/[A-Z]+/', $i) == 1){\n\t\techo strtolower($i);\n\t} else {\n\t\techo $i;\n\t}/\n?>", "lang": "PHP", "bug_code_uid": "734b50fb085a5aa082ff5f39b348aebc", "src_uid": "db0eb44d8cd8f293da407ba3adee10cf", "apr_id": "25a921348f4816f2b955c30bdb18ce84", "difficulty": 1000, "tags": ["strings", "implementation"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8120805369127517, "equal_cnt": 12, "replace_cnt": 4, "delete_cnt": 2, "insert_cnt": 5, "fix_ops_cnt": 11, "bug_source_code": "<?php\n\tfscanf(STDIN, \"%d %d\", $gV, $gH);\n\t$dV = (int) ($gV / 2);\n\t$dH = $gH; if ($dV > 0) $dH--;\n\tif ($gV % 2 > 0) $dH += (int) $dH / 2;\n\techo $dV + $dH . \"\\n\";\n?>", "lang": "PHP", "bug_code_uid": "c4b2563c08c32e7b3074d786483a147f", "src_uid": "e840e7bfe83764bee6186fcf92a1b5cd", "apr_id": "e9716862421e5b9fbfac4e0d91a9e806", "difficulty": 800, "tags": ["math", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9840255591054313, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\t$in = explode(' ',fgets(STDIN));\n\t$board = (int)$in[0] * (int)$in[1];\n\tif ($board % 2 == 0) echo (int)($board / 2);\n\telse ceil($board / 2) - 1;\n\t?>", "lang": "PHP", "bug_code_uid": "2c99a9f6fc7b45cce42b2a79c3010e71", "src_uid": "e840e7bfe83764bee6186fcf92a1b5cd", "apr_id": "d79d4704591fe5c29bca3bde4fa49082", "difficulty": 800, "tags": ["math", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.7489711934156379, "equal_cnt": 10, "replace_cnt": 3, "delete_cnt": 2, "insert_cnt": 4, "fix_ops_cnt": 9, "bug_source_code": "<?php\n$array = explode(' ', trim(fgets(STDIN)));\n\n$count = (floor($array[0] / 2) * floor($array[1] / 1));\necho $count;", "lang": "PHP", "bug_code_uid": "333571f5b3799448cda84d572406e18d", "src_uid": "e840e7bfe83764bee6186fcf92a1b5cd", "apr_id": "8fdba0dd90b42e3dd2110d0eedceafac", "difficulty": 800, "tags": ["math", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.972972972972973, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php \n\n    $result = trim(fgets(STDIN));\n    list($M,$N) = explode(' ',$result);\n    \n    $env = $M * $N;\n    $dom = $env/2;\n    echo $dom;\n\n?>", "lang": "PHP", "bug_code_uid": "f715cd5c83dcfa20b170b4ef51e27880", "src_uid": "e840e7bfe83764bee6186fcf92a1b5cd", "apr_id": "2b80fddc283fe0c51d5b3810c5919ecf", "difficulty": 800, "tags": ["math", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9674418604651163, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n    $input = trim(fgets(STDIN));\n    $arr = explode(' ', $input);\n\n    echo $arr[0] * $arr[1] / 2;", "lang": "PHP", "bug_code_uid": "1a82b5bdd5b9ebddad7b1c52d5e3f702", "src_uid": "e840e7bfe83764bee6186fcf92a1b5cd", "apr_id": "54498b3ca108f8a0e696eff97e50df43", "difficulty": 800, "tags": ["math", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9325153374233128, "equal_cnt": 4, "replace_cnt": 0, "delete_cnt": 2, "insert_cnt": 1, "fix_ops_cnt": 3, "bug_source_code": "<?php\nlist($h,$w) = explode(\" \",trim(fgets(STDIN)));\necho round($h*$w/2, 0) .\"\\n\";\n", "lang": "PHP", "bug_code_uid": "4ab86a53c059a8d95406847695745b3a", "src_uid": "e840e7bfe83764bee6186fcf92a1b5cd", "apr_id": "24012e1d217095f708edd169153b786f", "difficulty": 800, "tags": ["math", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.7903780068728522, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$in = explode(' ',trim(fgets(STDIN)));\n$m = $in[0];\n$n = $in[1];\nif( $m%2===0 && $n%2===0 ) {\n    echo ( (($m+$n)/2) );\n}\nelse if( $m%2===0 || $n%2===0 ) {\n    if($n%2===0) {\n        list($m,$n) = array($n,$m);\n    }\n    echo( ($n*($m/2)) );\n}\nelse {\n    $m--;\n    $s = ($n*($m/2))+(($n-1)/2);\n    echo($s);\n}\n", "lang": "PHP", "bug_code_uid": "0521e6778ae0f4ff195663ee9c1ea500", "src_uid": "e840e7bfe83764bee6186fcf92a1b5cd", "apr_id": "58cccbde24feb0ae95c177c58494bedf", "difficulty": 800, "tags": ["math", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.6666666666666666, "equal_cnt": 9, "replace_cnt": 5, "delete_cnt": 2, "insert_cnt": 1, "fix_ops_cnt": 8, "bug_source_code": "<?php\n    $str = fgets(STDIN);\n    $str = explode(\" \", $str);\n    echo $str[0]*floor(($str[1]/2)) + floor($str[0]/2);\n?>", "lang": "PHP", "bug_code_uid": "cd94660bb56715c2187e3febcdeec126", "src_uid": "e840e7bfe83764bee6186fcf92a1b5cd", "apr_id": "0094e88defb39332aabdbb8f0323c01f", "difficulty": 800, "tags": ["math", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.921161825726141, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\nlist($m,$n) = explode(' ',trim(fgets(STDIN)));\n\n\n$s = ($m*$n);\n\nif( $s > 1 )\n{\n    echo intVal($s/2);\n}\n", "lang": "PHP", "bug_code_uid": "c14195a7551f291e22c8e5a483ef1081", "src_uid": "e840e7bfe83764bee6186fcf92a1b5cd", "apr_id": "b8f1d32c15297a7b345ea45c8c73a88d", "difficulty": 800, "tags": ["math", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9333333333333333, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php \n    fscanf ( STDIN, \"%d %d\", $n, $m );\n    echo $n * $m / 2;\n?>", "lang": "PHP", "bug_code_uid": "85d173abed1c6105a70541531405102f", "src_uid": "e840e7bfe83764bee6186fcf92a1b5cd", "apr_id": "fbe5c41ab5c205debee4e70262f2dc2e", "difficulty": 800, "tags": ["math", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9809523809523809, "equal_cnt": 4, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n$c = array();\n$d = 0;\n$g = 0;\n$h = 0;\nfor($x = 0; $x < strlen($a); $x++)\n{\n     if($a[$x] == $b[$d])\n     {\n          if($h < ($x + 1) - $g - 1)\n          {\n               $h = ($x + 1) - $g - 1;\n          }\n          $g = $x + 1;\n          $c[count($c)] = $x + 1;\n          $d++;\n          if($d == strlen($b))\n          {\n               break;\n          }\n     }\n}\nif($h < strlen($a) - $g)\n{\n     $h = strlen($a) - $g;\n}\n$e = array();\n$f = strlen($b) - 1;\n$g = strlen($a);\nfor($x = strlen($a) - 1; $x >= 0; $x--)\n{\n     if($a[$x] == $b[$f])\n     {\n          if($g == strlen($a))\n          {\n               if($h < $g - ($x + 1))\n               {\n                    $h = $g - ($x + 1);\n               }\n               $g = $x + 1;\n          }\n          else\n          {\n               if($h < $g - ($x + 1) - 1)\n               {\n                    $h = $g - ($x + 1) - 1;\n               }\n               $g = $x + 1;\n          }\n          $e[count($e)] = $x + 1;\n          $f--;\n          if($f < 0)\n          {\n               break;\n          }\n     }\n}\nif($h < $g - 1)\n{\n     $h = $g - 1;\n}\n$e = array_reverse($e);\nfor($x = 0; $x < strlen($b) - 1; $x++)\n{\n     if(($e[$x + 1] > $c[$x + 1]) && ($h < $e[$x + 1] - $c[$x] - 1))\n     {\n          $h = $e[$x + 1] - $c[$x] - 1;\n     }\n}\nprint $h;\n?>", "lang": "PHP", "bug_code_uid": "e08312dca3496bc3045fba148bd0b349", "src_uid": "0fd33e1bdfd6c91feb3bf00a2461603f", "apr_id": "1c6b179a03c1026d7b67b7ca8cda6ca0", "difficulty": 1600, "tags": ["greedy", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9910714285714286, "equal_cnt": 3, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\nfscanf(STDIN, \"%d %d %d %d %d\", $s, $v1, $v2, $t1, $t2);\n\n$r1 = 2 * $t1 + $s * $v1;\n$r2 = 2 * $t2 + $s * $v2;\n\nif ($r1 > $r2) $r = \"First\";\nif ($r2 > $r1) $r = \"Second\";\nif ($r1 == $r2) $r = \"Friendship\";\n\necho $r;\n?>\n", "lang": "PHP", "bug_code_uid": "26770af1eceb90a0962f539d94141ab9", "src_uid": "10226b8efe9e3c473239d747b911a1ef", "apr_id": "aa820826482806bd1e2c357e743419a1", "difficulty": 800, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9953703703703703, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$s = explode(\" \", trim(fgets(STDIN)));\n$a = ($s[0] * $s[1]) + ($s[3] * 2);\n$b = ($s[0] * $s[2]) + ($s[4] * 2);\nif ($a == $b)\n    echo \"Friendship\";\nelse if ($a > $b)\n    echo \"First\";\nelse\n    echo \"Second\";\n?>", "lang": "PHP", "bug_code_uid": "5eae0994e7370422e71acd685a8068bf", "src_uid": "10226b8efe9e3c473239d747b911a1ef", "apr_id": "15d2c76487d25368a3a231511dcb58d1", "difficulty": 800, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9773299748110831, "equal_cnt": 4, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "<?php\n\n$stdin = fopen('php://stdin', 'r');\n$stdout = fopen('php://stdout', 'w');\n\nfscanf($stdin, \"%d%d\", $Ax, $Ay);\nfscanf($stdin, \"%d%d\", $Bx, $By);\nfscanf($stdin, \"%d%d\", $Cx, $Cy);\n\n$Cx -= $Bx;\n$Cy -= $By;\n$Bx -= $Ax;\n$By -= $Ay;\n\n$a = $Ax*$By - $Ay*$Bx;\n\nif ($a > 0)\n{\n    fwrite($stdout, \"LEFT\"); \n}\nelse if ($a < 0)\n{\n    fwrite($stdout, \"RIGHT\");\n}\nelse\n{\n    fwrite($stdout, \"TOWARDS\"); \n}", "lang": "PHP", "bug_code_uid": "a6bb0d8a9037c4676ab267aca4029fa7", "src_uid": "f6e132d1969863e9f28c87e5a44c2b69", "apr_id": "c9a51b47e9b0021418a514205ff84bdf", "difficulty": 1300, "tags": ["geometry"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8541666666666666, "equal_cnt": 6, "replace_cnt": 1, "delete_cnt": 3, "insert_cnt": 2, "fix_ops_cnt": 6, "bug_source_code": "<?php\n$n = trim(fgets(STDIN));\n$has = array_unique(str_split($n));\nprint (5 - count($has));\n?>\n", "lang": "PHP", "bug_code_uid": "40231ebd7cb912b10023a47e0b7e1de6", "src_uid": "38c4864937e57b35d3cce272f655e20f", "apr_id": "1cd9a0ccd683e8273de3e627152972f5", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9893778452200304, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n/**\n * User: Nash\n * Date: 7/19/14\n * Time: 6:23 PM\n */\n\n$in = fopen('php://stdin', 'r');\n\nlist($n,$m) = explode(\" \", rtrim(fgets($in)));\n$a = explode(\" \", rtrim(fgets($in)));\n\n$c = 0;\n$x = 0;\n\nfor($i=0; $i<$n; $i++){\n    $cx = floor($a[$i]/$m);\n\n    if($x<=$cx){\n        $c = $i+1;\n        $x = $cx;\n    }\n}\n\necho $c.\"\\n\";\n", "lang": "PHP", "bug_code_uid": "e8fbf11e2480c14f763e867cadd318bd", "src_uid": "c0ef1e4d7df360c5c1e52bc6f16ca87c", "apr_id": "fda060a7a438313c7b7ac4097276bc2f", "difficulty": 1000, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.25434173669467786, "equal_cnt": 7, "replace_cnt": 5, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 6, "bug_source_code": "<?php\n$a = strlen(substr(trim(fgets(STDIN)), 2));\n$b = strlen(substr(trim(fgets(STDIN)), 2));\n$c = strlen(substr(trim(fgets(STDIN)), 2));\n$d = strlen(substr(trim(fgets(STDIN)), 2));\n$e = 0;\nif((($a > ($b * 2)) && ($a > ($c * 2)) && ($a > ($d * 2))) || (($a <= ($b / 2)) && ($a <= ($c / 2)) && ($a <= ($d / 2))))\n{\n    $e++;\n    $f = \"A\";\n}\nif((($b > ($a * 2)) && ($b > ($c * 2)) && ($b > ($d * 2))) || (($b <= ($a / 2)) && ($b <= ($c / 2)) && ($b <= ($d / 2))))\n{\n    $e++;\n    $f = \"B\";\n}\nif((($c > ($a * 2)) && ($c > ($b * 2)) && ($c > ($d * 2))) || (($c <= ($a / 2)) && ($c <= ($b / 2)) && ($c <= ($d / 2))))\n{\n    $e++;\n    $f = \"C\";\n}\nif((($d > ($a * 2)) && ($d > ($b * 2)) && ($d > ($c * 2))) || (($d <= ($a / 2)) && ($d <= ($b / 2)) && ($d <= ($c / 2))))\n{\n    $e++;\n    $f = \"D\";\n}\nif($e == 1)\n{\n    print $f;\n}\nelse\n{\n    print \"C\n}\n?>", "lang": "PHP", "bug_code_uid": "d1c875ead432da0fd67d380922be81fa", "src_uid": "30725e340dc07f552f0cce359af226a4", "apr_id": "c9f279c03cbae857ccdce26c78debbc7", "difficulty": 1300, "tags": ["implementation"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.23877068557919623, "equal_cnt": 9, "replace_cnt": 6, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 8, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = 1;\n$d = 2;\n$e = \"\";\nfor($x = 2; $x <= $a; $x++)\n{\n     $e .= $c;\n     $e .= $d;\n     $e .= $c;\n     $c = $e;\n     $d++;\n     $f = $e;\n     $e = \"\";\n}\nprint $f[$b - 1];\n?>", "lang": "PHP", "bug_code_uid": "8ede95bd4e37e10de70cb67d8b39e355", "src_uid": "0af400ea8e25b1a36adec4cc08912b71", "apr_id": "89c885a285a33a6b01cca74e2deec394", "difficulty": 1200, "tags": ["implementation", "constructive algorithms", "bitmasks", "binary search"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9930209371884346, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = array(\"Washington\", \"Adams\", \"Jefferson\", \"Madison\", \"Monroe\", \"Quincy Adams\", \"Jackson\", \"Van Buren\", \"Harrison\", \"Tyler\", \"Polk\", \"Taylor\", \"Fillmore\", \"Pierce\", \"Buchanan\", \"Lincoln\", \"Johnson\", \"Grant\", \"Hayes\", \"Garfield\", \"Arthur\", \"Cleveland\", \"Harrison\", \"Cleveland\", \"McKinley\", \"Roosevelt\", \"Taft\", \"Wilson\", \"Harding\", \"Coolidge\", \"Hoover\", \"Roosevelt\", \"Truman\", \"Eisenhower\", \"Kennedy\", \"Johnson\", \"Nixon\", \"Ford\", \"Carter\", \"Reagan\");\nprint $b[$a - 1];\n?>", "lang": "PHP", "bug_code_uid": "a3c3703fa46f9c1c2d74b98d1ae969f5", "src_uid": "0b51a8318c9ec0c80c0f4dc04fe0bfb3", "apr_id": "1f46d486a2b0039f0723d1101fc40508", "difficulty": 1400, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9969230769230769, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n// Retrieve input\n$stdin = fopen('php://stdin', 'r');\nfunction g() {\n\tglobal $stdin;\n\treturn explode(\" \", trim(fgets($stdin)));\n}\n\n// Codeforces April Fools Contest 2013 Problem A\n\n// Actual problem:\n// Print the last name of the n-th president of the United States, where n is the number given as input.\n\n$presidents = \"Washington\nAdams\nJefferson\nMadison\nMonroe\nAdams\nJackson\nVan Buren\nHarrison\nTyler\nKnox Polk\nTaylor\nFillmore\nPierce\nBuchanan\nLincoln\nJohnson\nGrant\nHayes\nGarfield\nArthur\nCleveland\nHarrison\nCleveland\nMcKinley\nRoosevelt\nTaft\nWilson\nHarding\nCoolidge\nHoover\nRoosevelt\nTruman\nEisenhower\nKennedy\nJohnson\nNixon\nFord\nCarter\nReagan\nBush\nClinton\nBush\nObama\";\n\n$raw = g();\n$n = $raw[0];\n$pres = explode(chr(10), $presidents);\necho $pres[$n-1];\n\n// End of submission file\n// Submission by chaotic_iak\n?>", "lang": "PHP", "bug_code_uid": "61f450584776278441a92b2882184e5c", "src_uid": "0b51a8318c9ec0c80c0f4dc04fe0bfb3", "apr_id": "d9c5a60de24a532baf7920ccc05b1f17", "difficulty": 1400, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9938080495356038, "equal_cnt": 4, "replace_cnt": 0, "delete_cnt": 3, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$n = trim(fgets(STDIN));\nswitch($n)\n{\n    case \"1\" : echo \"Washington\"; break;\n    case \"2\" : echo \"Adams\"; break;\n    case \"3\" : echo \"Jefferson\"; break;\n    case \"4\" : echo \"Madison\"; break;\n     case \"5\" : echo \"Monroe\"; break;\n    case \"6\" : echo \"Quincy Adams\"; break;\n    case \"7\" : echo \"Jackson\"; break;\n    case \"8\" : echo \"Van Buren\"; break;\n     case \"9\" : echo \"Henry Harrison\"; break;\n    case \"10\" : echo \"Tyler\"; break;\n    case \"11\" : echo \"Polk\"; break;\n    case \"12\" : echo \"Taylor\"; break;\n     case \"13\" : echo \"Fillmore\"; break;\n    case \"14\" : echo \"Pierce\"; break;\n    case \"15\" : echo \"Buchanan\"; break;\n    case \"16\" : echo \"Lincoln\"; break;\n     case \"17\" : echo \"Johnson\"; break;\n    case \"18\" : echo \"Grant\"; break;\n    case \"19\" : echo \"Hayes\"; break;\n    case \"20\" : echo \"Garfield\"; break;\n     case \"21\" : echo \"Arthur\"; break;\n    case \"22\" : echo \"Cleveland\"; break;\n    case \"23\" : echo \"Harrison\"; break;\n    case \"24\" : echo \"Cleveland\"; break;\n     case \"25\" : echo \"McKinley\"; break;\n    case \"26\" : echo \"Roosevelt\"; break;\n    case \"27\" : echo \"Howard Taft\"; break;\n    case \"28\" : echo \"Wilson\"; break;\n     case \"29\" : echo \"Harding\"; break;\n    case \"30\" : echo \"Coolidge\"; break;\n    case \"31\" : echo \"Hoover\"; break;\n    case \"32\" : echo \"Roosevelt\"; break;\n     case \"33\" : echo \"Truman\"; break;\n    case \"34\" : echo \"Eisenhower\"; break;\n    case \"35\" : echo \"Kennedy\"; break;\n    case \"36\" : echo \"Johnson\"; break;\n     case \"37\" : echo \"Nixon\"; break;\n    case \"38\" : echo \"Ford\"; break;\n    case \"39\" : echo \"Carter\"; break;\n    case \"40\" : echo \"Reagan\"; break;\n    \n}", "lang": "PHP", "bug_code_uid": "3f3a407e4d97c21206f2d7ab5adc59ed", "src_uid": "0b51a8318c9ec0c80c0f4dc04fe0bfb3", "apr_id": "abfce55f1eaf949ef41d2850e40255b4", "difficulty": 1400, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9432314410480349, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$length=fgets(STDIN);\n$string=fgets(STDIN);\n$strout = '';\n$i = 1;\n\nwhile ($length > 0) {\n    $strout .= substr($strin, 0, 1);\n    $strin = substr($strin, $i, $length - $i);\n    $length -= $i;\n    $i++;\n}\n\necho $strout;\n", "lang": "PHP", "bug_code_uid": "79b567a0d35ddef239ee96c672f7b2af", "src_uid": "08e8c0c37b223f6aae01d5609facdeaf", "apr_id": "9a53b3cf7fa046230b7749e3bdf4898b", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8819875776397516, "equal_cnt": 6, "replace_cnt": 1, "delete_cnt": 2, "insert_cnt": 2, "fix_ops_cnt": 5, "bug_source_code": "<?php\n\n$n = trim(fgets(STDIN));\n$t = trim(fgets(STDIN));\n\n$s = [];\nfor ($i = 0; $i < $n; $i++) {\n    $s[] = $t[$i];\n    $i += $i;\n}\n\necho implode($s);\n\n?>", "lang": "PHP", "bug_code_uid": "ba09359e74f851517ddd39b0182530d9", "src_uid": "08e8c0c37b223f6aae01d5609facdeaf", "apr_id": "98200f39a0b67f28ded74ccb231cb04a", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9214285714285714, "equal_cnt": 4, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$n=fgets(STDIN);\n$input=str_split(fgets(STDIN));\n$res=null;\nfor ($i=0;$i<$n; $i+=$i+1) { \n      $res.=$input[$i];\n}\necho $res;", "lang": "PHP", "bug_code_uid": "fea84f9497983d94251b3178e1701afe", "src_uid": "08e8c0c37b223f6aae01d5609facdeaf", "apr_id": "41d90cf2238129913e7c3e42d94d689b", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9921671018276762, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php \n$f = file_get_contents('php://stdin');\n\necho floor($f / 100)\n    + floor($f % 100 / 20)\n    + floor($f % 100 % 20 / 5)\n    + floor($f % 100 % 20 % 10 / 5)\n    + $f % 100 % 20 % 10 % 5;", "lang": "PHP", "bug_code_uid": "429d3dae205fe965ddf3af2d0531b10a", "src_uid": "8e81ad7110552c20297f08ad3e5f8ddc", "apr_id": "9f056846d426210cd460bdea8e06fa22", "difficulty": 800, "tags": ["dp", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.994535519125683, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\n$in = 'php://stdin';\n//\t$in = 'input.txt';\n$fi = fopen($in, 'r');\n$ostatok = fgets($fi)*1;\n//$k =fgets($fi)*1;\n\n$list_100 = floor($ostatok / 100);\n$ostatok = $ostatok - (100 * $list_100);\n\n$list_20 = floor($ostatok / 20);\n$ostatok = $ostatok - (20 * $list_20);\n\n$list_10 = floor($ostatok / 10);\n$ostatok = $ostatok - (10 * $list_10);\n\n$list_5 = floor($ostatok / 5);\n$ostatok = $ostatok - (5 * $list_5);\n\n$list_1 = floor($ostatok / 1);\n$ostatok = $ostatok - (1 * $list_1);\n//\n//echo $list_100 + $list_20 + $list_10 + $list_5 + $list_1;\n\n\n\n\n\n\n\n\n\n", "lang": "PHP", "bug_code_uid": "ea6d4a0fb4757d720f628c898a10860e", "src_uid": "8e81ad7110552c20297f08ad3e5f8ddc", "apr_id": "cccb88897d13482e8283eddb59e202eb", "difficulty": 800, "tags": ["dp", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9158878504672897, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\nfscanf(STDIN, \"%d\", $n);\necho floor($n/100)+floor(($n%100)/20)+floor(($n%20)/5)+(($n%5));\n?>", "lang": "PHP", "bug_code_uid": "14f94193fbe98fa90b3f3cc6ab51930b", "src_uid": "8e81ad7110552c20297f08ad3e5f8ddc", "apr_id": "0130f6154d5d837bd10ba3fff8c7c7c7", "difficulty": 800, "tags": ["dp", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9640831758034026, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$a=readline();\n$str=str_split($a);\n$k=count($str);\nfor($i=0;$i<count($str)-1;$i++){\n    for($j=$i+1;$j<count($str);$j++){\n        if($str[$i]==$str[$j]){\n            $k--;\n        }\n    }\n}\nif($k%2==1)\necho \"IGNORE HIM!\";\nelse\necho \"CHAT WITH HER!\";", "lang": "PHP", "bug_code_uid": "23146b0b250d18801f1870c11ac16af0", "src_uid": "a8c14667b94b40da087501fd4bdd7818", "apr_id": "4b1d61284186e32b0c888b5369721f35", "difficulty": 800, "tags": ["strings", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9885931558935361, "equal_cnt": 1, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "$dir = fopen(\"php://stdin\", 'r');;\n$input= file('php://stdin');\n$str= trim($input[0]);\n$s=[];\nfor($i=0,$c=strlen($str);$i<$c;$i++){\n    $s[]= $str[$i];\n}\n$s= array_unique($s);\nif (count($s) % 2 == 0){\n    echo \"CHAT WITH HER!\";\n}else{\n    echo \"IGNORE HIM!\";\n}", "lang": "PHP", "bug_code_uid": "74ee0186ab3a8955c10ba0f72e7e509f", "src_uid": "a8c14667b94b40da087501fd4bdd7818", "apr_id": "68935c5ad34b399d87014a41b6df054a", "difficulty": 800, "tags": ["strings", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.7619047619047619, "equal_cnt": 11, "replace_cnt": 4, "delete_cnt": 0, "insert_cnt": 7, "fix_ops_cnt": 11, "bug_source_code": "echo strlen(trim(fgets(STDIN)))%2==0?\"CHAT WITH HER!\":\"IGNORE HIM!\";", "lang": "PHP", "bug_code_uid": "1311ae75fe2e1dd0eabaae0e89c31214", "src_uid": "a8c14667b94b40da087501fd4bdd7818", "apr_id": "42d16a8afda5e409047b6dbe101fb1e2", "difficulty": 800, "tags": ["strings", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.32504780114722753, "equal_cnt": 11, "replace_cnt": 3, "delete_cnt": 3, "insert_cnt": 5, "fix_ops_cnt": 11, "bug_source_code": "<?php\n$input=trim(fgets(STDIN));\n$array=[];\n$x=0;\n$array=str_split($input);\nfor ($i=0; $i <count($array);$i++) { \n      for ($j=0;$j<$i;$j++) { \n            if($array[$i] == $array[$j])\n            $x++;\n      }\n}\nif($x % 2 == 1){\n      echo \"CHAT WITH HER!\n      \";\n}else{\n      echo \"IGNORE HIM!\";\n}", "lang": "PHP", "bug_code_uid": "6ae87d49247da86dab5008f08f27adea", "src_uid": "a8c14667b94b40da087501fd4bdd7818", "apr_id": "eb63128dae74c4c60de43719a53d470b", "difficulty": 800, "tags": ["strings", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8170212765957446, "equal_cnt": 7, "replace_cnt": 4, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 6, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = array(\"1\", \"2\", \"3\", \"4\", \"5\", \"6\", \"7\", \"8\", \"9\", \"10\", \"10\", \"10\", \"10\", \"11\");\n$d = 0;\nif($a <= 10)\n{\n    print \"0\";\n}\nelse\n{\n    $c = $a - 10;\n    for($x = 0; $x < 11; $x++)\n    {\n        if($c == $b[$x])\n        {\n            $d++;\n        }\n        else\n        {\n            $d++;\n        }\n    }\n    if($d < 1)\n    {\n        print \"0\";\n    }\n    elseif($d == 1)\n    {\n        print \"4\";\n    }\n    elseif($d > 1)\n    {\n        print \"15\";\n    }\n}\n?>", "lang": "PHP", "bug_code_uid": "a86dc2b6c66175fde2d3129bbd7fc3ac", "src_uid": "5802f52caff6015f21b80872274ab16c", "apr_id": "aca669841f98b3785033392661d8544d", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.99375, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php \n$IN = STDIN;\nfscanf($IN, \"%d\", $n);\n$needval = $n-10;\n\nif ($needval==10)\n  echo 15;\nelseif ((0<$needval)&&($needval<22))\n  echo 4;\nelse\n  echo 0;   \n\n?>\n", "lang": "PHP", "bug_code_uid": "d2787231ae7c4907907509fac3dee86b", "src_uid": "5802f52caff6015f21b80872274ab16c", "apr_id": "275b27181e98d1cabdf59339d2dd44b5", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9988328664799253, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n//  21A - Jabber ID \n$a = trim(fgets(STDIN));\n$b = str_split($a);\narray_unshift($b, \" \");\nunset($b[0]);\n$k = $b;\n$c = array_search(\"@\", $b);\nif($c == 0)\n{\n    print \"NO\";\n}\nelseif($c == 1)\n{\n    print \"NO\";\n}\nelse\n{\n    $d = array_slice($b, 0, $c - 1);\n    $e = array(\"a\", \"b\", \"c\", \"d\", \"e\", \"f\", \"g\", \"h\", \"i\", \"j\", \"k\", \"l\", \"m\", \"n\", \"o\", \"p\", \"q\", \"r\", \"s\", \"t\", \"u\", \"v\", \"w\", \"x\", \"y\", \"z\", \"A\", \"B\", \"C\", \"D\", \"E\", \"F\", \"G\", \"H\", \"I\", \"J\", \"K\", \"L\", \"M\", \"N\", \"O\", \"P\", \"Q\", \"R\", \"S\", \"T\", \"U\", \"V\", \"W\", \"X\", \"Y\", \"Z\", \"0\", \"1\", \"2\", \"3\", \"4\", \"5\", \"6\", \"7\", \"8\", \"9\", \"_\");\n    $e2 = array(\"a\", \"b\", \"c\", \"d\", \"e\", \"f\", \"g\", \"h\", \"i\", \"j\", \"k\", \"l\", \"m\", \"n\", \"o\", \"p\", \"q\", \"r\", \"s\", \"t\", \"u\", \"v\", \"w\", \"x\", \"y\", \"z\", \"A\", \"B\", \"C\", \"D\", \"E\", \"F\", \"G\", \"H\", \"I\", \"J\", \"K\", \"L\", \"M\", \"N\", \"O\", \"P\", \"Q\", \"R\", \"S\", \"T\", \"U\", \"V\", \"W\", \"X\", \"Y\", \"Z\", \"0\", \"1\", \"2\", \"3\", \"4\", \"5\", \"6\", \"7\", \"8\", \"9\", \"_\", \".\");\n    $f = 1;\n    $f2 = 1;\n    $f3 = 1;\n    for($x = 0; $x < count($d); $x++)\n    {\n        if($f == 0)\n        {\n            break;\n        }\n        else\n        {\n            $f = 0;\n            for($y = 0; $y < count($e); $y++)\n            {\n                if($d[$x] == $e[$y])\n                {\n                    $f = 1;\n                    break;\n                }\n            }\n        }\n    }\n    if(($f == 0) || (count($d) > 16))\n    {\n        print \"NO\";\n    }\n    else\n    {\n        array_splice($b, 0, $c);\n        if(count($b) == 0)\n        {\n            print \"NO\";\n        }\n        else\n        {\n            array_unshift($b, \" \");\n            unset($b[0]);\n            $g = array_search(\"/\", $b);\n            if($g == 0) ////////// \u0435\u0441\u043b\u0438 \u043d\u0435\u0442 \u0441\u043b\u0435\u0448\u0430 //////////\n            {\n                if((count($b) < 1) && (count($b) > 32))\n                {\n                    print \"NO\";\n                }\n                else\n                {\n                    for($x = 1; $x <= count($b); $x++)\n                    {\n                        if($f2 == 0)\n                        {\n                            break;\n                        }\n                        else\n                        {\n                            $f2 = 0;\n                            for($y = 0; $y < count($e2); $y++)\n                            {\n                                if($b[$x] == $e2[$y])\n                                {\n                                    $f2 = 1;\n                                    break;\n                                }\n                            }\n                        }\n                    }\n                    if($f2 == 0)\n                    {\n                        print \"NO\";\n                    }\n                    else\n                    {\n                        if(($b[count($b)] == \".\") || ($b[1] == \".\"))\n                        {\n                            print \"NO\";\n                        }\n                        else\n                        {\n                            array_push($b, \".\");\n                            $j = 0;\n                            for($x = 1; $x <= count($b); $x++)\n                            {\n                                if(($b[$x] == \".\") && ($b[$x + 1] == \".\"))\n                                {\n                                    $j = 1;\n                                }\n                                elseif($b[$x] == \".\")\n                                {\n                                    $h = array_slice($b, 0, $x - 1);\n                                    array_splice($b, 0, $x);\n                                    $x = 0;\n                                    array_unshift($b, \" \");\n                                    unset($b[0]);\n                                    if((count($h) < 1) && (count($h) > 16))\n                                    {\n                                        $j = 1;\n                                    }\n                                }\n                            }\n                            if($j == 1)\n                            {\n                                print \"NO\";\n                            }\n                            else\n                            {\n                                print \"YES\";\n                            }\n                        }\n                    }\n                }\n            }\n            else ////////// \u0435\u0441\u043b\u0438 \u0441\u043b\u0435\u0448 \u0435\u0441\u0442\u044c //////////\n            {\n                array_splice($b, $g - 1);\n                array_unshift($b, \" \");\n                unset($b[0]);\n                if((count($b) < 1) && (count($b) > 32))\n                {\n                    print \"NO\";\n                }\n                else\n                {\n                    for($x = 1; $x <= count($b); $x++)\n                    {\n                        if($f2 == 0)\n                        {\n                            break;\n                        }\n                        else\n                        {\n                            $f2 = 0;\n                            for($y = 0; $y < count($e2); $y++)\n                            {\n                                if($b[$x] == $e2[$y])\n                                {\n                                    $f2 = 1;\n                                    break;\n                                }\n                            }\n                        }\n                    }\n                    if($f2 == 0)\n                    {\n                        print \"NO\";\n                    }\n                    else\n                    {\n                        if(($b[count($b)] == \".\") || ($b[1] == \".\"))\n                        {\n                            print \"NO\";\n                        }\n                        else\n                        {\n                            array_push($b, \".\");\n                            $j = 0;\n                            for($x = 1; $x <= count($b); $x++)\n                            {\n                                if(($b[$x] == \".\") && ($b[$x + 1] == \".\"))\n                                {\n                                    $j = 1;\n                                }\n                                elseif($b[$x] == \".\")\n                                {\n                                    $h = array_slice($b, 0, $x - 1);\n                                    array_splice($b, 0, $x);\n                                    $x = 0;\n                                    array_unshift($b, \" \");\n                                    unset($b[0]);\n                                    if((count($h) < 1) && (count($h) > 16))\n                                    {\n                                        $j = 1;\n                                    }\n                                }\n                            }\n                            if($j == 1)\n                            {\n                                print \"NO\";\n                            }\n                            else\n                            {\n                                $b = array_slice($b, 0, $g - 1);\n                                array_unshift($b, \" \");\n                                unset($b[0]);\n                                $m = array_search(\"/\", $k);\n                                $l = array_slice($k, $m);\n                                for($x = 0; $x < count($l); $x++)\n                                {\n                                    if($f3 == 0)\n                                    {\n                                        break;\n                                    }\n                                    else\n                                    {\n                                        $f3 = 0;\n                                        for($y = 0; $y < count($e); $y++)\n                                        {\n                                            if($l[$x] == $e[$y])\n                                            {\n                                                $f3 = 1;\n                                                break;\n                                            }\n                                        }\n                                    }\n                                }\n                                if(($f3 == 0) || (count($l) > 16))\n                                {\n                                    print \"NO\";\n                                }\n                                else\n                                {            \n                                    print \"YES\";\n                                }\n                            }\n                        }\n                    }\n                }\n            }\n        }\n    }\n}\n?>", "lang": "PHP", "bug_code_uid": "212221d4ddb65112d8eac53f8c0bbb42", "src_uid": "2a68157e327f92415067f127feb31e24", "apr_id": "866880306c0de59ee33a6317a1f7815c", "difficulty": 1900, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9987577639751553, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\nfunction debug($data, $die = true) {\n    echo '<pre>';\n\n    if (is_array($data)) {\n        print_r($data);\n    } else {\n        var_dump($data);\n    }\n\n    if ($die) {\n        die();\n    }\n\n    echo '</pre>';\n}\n\nfunction stdin() {\n    $stdin = @fopen('data.txt', 'r');\n    if (!$stdin) {\n        $stdin = fopen('php://stdin', 'r');\n    }\n\n    return $stdin;\n}\n\nfunction g() {\n    global $stdin;\n    return trim(fgets($stdin));\n}\n\n$stdin = stdin();\n/****************************************************** Solving block *****************************************************/\n$id = g();\n\n$word = \"[a-z0-9_]{1,16}\";\n$correct = preg_match(\"/^$word@(($word\\.)+$word)(\\/$word)?$/i\", $id, $matches);\n$correct = $correct && strlen($matches[1]) && strlen($matches[1]) < 33;\n\necho $correct ? 'YES' : 'NO';\n\n?>", "lang": "PHP", "bug_code_uid": "c420aca08456866934da8fdb69466d27", "src_uid": "2a68157e327f92415067f127feb31e24", "apr_id": "44a37e2bd392c66eb226e7c2bede2bfc", "difficulty": 1900, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8435897435897436, "equal_cnt": 7, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 6, "bug_source_code": "<?php\n// Retrieve input and show output\n$stream = fopen(\"php://stdin\", \"r\");\n$input = stream_get_contents($stream);\n$inputs = preg_split(\"/[\\s]+/\", $input);\necho func($inputs);\n\n// Actual function for problem\nfunction func($in) {\n$tot = $in[0] * $in[2];\n$dl = round($tot / $in[1] + 0.5);\nreturn $dl - $in[1];\n}\n\n// End of submission file\n// Submission by chaotic_iak\n?>", "lang": "PHP", "bug_code_uid": "54d8129685face943995f6f434f59c23", "src_uid": "7dd098ec3ad5b29ad681787173eba341", "apr_id": "0600bcc0789b8b46e439e8d9061e08da", "difficulty": 1000, "tags": ["math", "brute force", "binary search"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.5796178343949044, "equal_cnt": 11, "replace_cnt": 4, "delete_cnt": 6, "insert_cnt": 1, "fix_ops_cnt": 11, "bug_source_code": "<?php\nfscanf(STDIN,\"%d %d\",$arrSize,$k);\n$arr=explode(' ',trim(fgets(STDIN)));\n$j=0;\n$flag=0;\nfor ($i=0; $i <$arrSize ; $i++)\n{ \n\tif($arr[$i]>$k)\n\t{\n\t\t$pos1[$j++]=$i;\n\t\tif(count($pos1)==2)\n\t\t{\t\n            echo $arrSize-1-($pos1[1]-$pos1[0]);\n            $flag=1;\n\t\t\tbreak;\n        }\n\t}\n\n}\nif($flag==0)\necho \"$arrSize\";\n", "lang": "PHP", "bug_code_uid": "40e4345d2d4a75478e52e93e02210ffb", "src_uid": "ecf0ead308d8a581dd233160a7e38173", "apr_id": "01554bcb29b9da66374f7ec4c235799c", "difficulty": 800, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.932111142938986, "equal_cnt": 9, "replace_cnt": 6, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 8, "bug_source_code": "<?php\n$dir                = fopen(\"php://stdin\", 'r');\n$contents           = stream_get_contents($dir);\n$inputs             = explode(\"\\n\",$contents);\n$problemsCount      = substr($inputs[0], 0, 1);\n$solverSkill        = substr($inputs[0], 2);\n$problemDifficulty  = array_map('intval', explode(' ', $inputs[1]));\necho getMaximumProblems($problemsCount, $problemDifficulty, $solverSkill);\n\nfunction getMaximumProblems($problemsCount, $problemDifficulty, $solverSkill)\n{\n    $maximumSolvedProblems    = 0;\n    $firstProblemDifficulty   = $problemDifficulty[0];\n    $lastProblemDifficulty    = $problemDifficulty[$problemsCount - 1];\n    if($firstProblemDifficulty > $solverSkill && $lastProblemDifficulty  > $solverSkill)\n    {\n        return 0;\n    }\n    \n    for($problemsCounter = 0; $problemsCounter < $problemsCount; $problemsCounter++)\n    {\n        if($problemDifficulty[$problemsCounter] <= $solverSkill)\n        {\n            $maximumSolvedProblems++;\n            unset($problemDifficulty[$problemsCounter]);\n        }\n        \n        if($problemDifficulty[$problemsCounter] > $solverSkill)\n        {\n            break;\n        }\n    }\n    \n    if(count($problemDifficulty) > 0) {\n        $reversedArray  = array_reverse($problemDifficulty);\n        for($problemsCounter = 0; $problemsCounter < count($problemDifficulty); $problemsCounter++)\n        {\n             if($reversedArray[$problemsCounter] <= $solverSkill)\n            {\n                $maximumSolvedProblems++;\n                unset($reversedArray[$problemsCounter]);\n            }\n            \n            if($reversedArray[$problemsCounter] > $solverSkill)\n            {\n                break;\n            }\n        }\n    }\n    \n    return $maximumSolvedProblems;\n}\n?>\n\n", "lang": "PHP", "bug_code_uid": "ce9e6431e0e81719be152cc7b16cd571", "src_uid": "ecf0ead308d8a581dd233160a7e38173", "apr_id": "7c9aa087b77601e3bd9dcfa31da0f40b", "difficulty": 800, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8198019801980198, "equal_cnt": 4, "replace_cnt": 2, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "<?php \nlist($s)=explode(\" \", trim(fgets(STDIN)));\n$n=0;\nwhile(strlen($s)-$n>0):\n   $a=substr($s, $n, 1);\nif (ord($a)<91) $a=chr(ord($a)+32);\nswitch ($a){\ncase \"a\": case'y':case'i':case'o':case'e':case'o': $a='.';}\nprint $a;\n$n++;\nendwhile; \n?>", "lang": "PHP", "bug_code_uid": "2a8f4d2f32c01af61b85461a737c6dc8", "src_uid": "db9520e85b3e9186dd3a09ff8d1e8c1b", "apr_id": "7e84e15ad6fb9b9cd4a5e76865d4cdcb", "difficulty": 1000, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9970501474926253, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\n$line = trim(fgets(STDIN));\n$string = strtolower($line);\n$string = preg_replace('/[aeiou]/', '', $string);\necho '.' . implode('.', str_split($string)) . PHP_EOL;\n", "lang": "PHP", "bug_code_uid": "5da50492ee3fd0a577697410ad089688", "src_uid": "db9520e85b3e9186dd3a09ff8d1e8c1b", "apr_id": "1213a8f328657d9400b71e8c56f7c3ef", "difficulty": 1000, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9855670103092784, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 3, "bug_source_code": "<?php\n    $line = fgets(STDIN);\n    $line = strtolower($line);\n    \n    $m = array('a','e','i','o','u','y');\n    $line = str_replace($m, '', $line);\n    \n    $ary = str_split($line);\n    $line = implode('.', $ary);\n    \n    echo '.'.$line;", "lang": "PHP", "bug_code_uid": "535eb73f1f741613663ca815e706d1ff", "src_uid": "db9520e85b3e9186dd3a09ff8d1e8c1b", "apr_id": "e6a952602829d56b4fdeace59b8e7ee7", "difficulty": 1000, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9711934156378601, "equal_cnt": 4, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 3, "bug_source_code": "<?php\n\n$str = trim(fgets(STDIN));\n\n$arGlasn = array(\"a\", \"o\", \"y\", \"e\", \"u\", \"i\");\n\n$str = strtolower($str);\n$str = str_replace($arGlasn, '', $str);\n$newStr = '';\nfor ($i = -; $i <= count($str)-1; $i++)\n\t$newStr = '.'.$str[$i];\n\necho $newStr;", "lang": "PHP", "bug_code_uid": "9face0f55a94734bbb0bc7c6d24803b0", "src_uid": "db9520e85b3e9186dd3a09ff8d1e8c1b", "apr_id": "164e0ad6c4d2c95689e554805587f1d9", "difficulty": 1000, "tags": ["strings", "implementation"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.750788643533123, "equal_cnt": 5, "replace_cnt": 2, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 5, "bug_source_code": "<?php\n\n$vowels = array(\"A\", \"O\", \"Y\", \"E\", \"U\", \"I\", \"a\", \"o\", \"y\", \"e\", \"u\", \"i\");\n\n$str = str_replace(\"\\n\", \"\", fgets(STDIN));\n$len = strlen($str);\nfor ($i=0; $i<$len; $i++) {\n    if (in_array($str[$i], $vowels)) {\n        continue;\n    }\n    echo 'a';\n}\necho PHP_EOL;", "lang": "PHP", "bug_code_uid": "dd124965e9323f879cfb3c512676844c", "src_uid": "db9520e85b3e9186dd3a09ff8d1e8c1b", "apr_id": "637045df3b8e191ac615599b3612a2dc", "difficulty": 1000, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9949874686716792, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n//////////////////////////////////////////////////////////\n/// http://www.codeforces.com/problemset/problem/118/A ///\n//////////////////////////////////////////////////////////\n\n$ip     = fopen('php://stdin', \"r\");\n$op     = fopen('php://stdout',\"w\");\nfwrite($op, sprintf(\"%s\", preg_replace(\"/([a-z])/\", \".$1\", str_replace(array(\"a\",\"e\",\"i\",\"o\",\"u\"), \"\", strtolower(trim(fgets($ip)))))));\n?>", "lang": "PHP", "bug_code_uid": "aec38c2a2c908c7bb0a50c032754337d", "src_uid": "db9520e85b3e9186dd3a09ff8d1e8c1b", "apr_id": "9e27e88405ba6c4c463821af86f56db5", "difficulty": 1000, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8675914249684742, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$str=strtolower(trim(fgets(STDIN)));\n//$vowel=\"\";\n$cons=\"\";\nfor ($i=0; $i <strlen($str); $i++) \n{ \n\t# code...\n\n\tif($str[$i]=='a'||$str[$i]=='e'||$str[$i]=='i'||$str[$i]=='o'||$str[$i]=='u')\n\t\t//$vowel.=$str[$i];\n\t//echo \"vowel\";\n\t\tcontinue;\n\telse\n\t\t$cons.=\".$str[$i]\";\n\n\n\t//echo \"cons\";\n}\n\n\t# code\n   echo \"$cons\";\n\t//echo strlen($cons);\n", "lang": "PHP", "bug_code_uid": "f940cb1190a2cbc1ac3890a80cdbf6ca", "src_uid": "db9520e85b3e9186dd3a09ff8d1e8c1b", "apr_id": "c56a72f71d3b997d5501aa92a3d0141f", "difficulty": 1000, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8541353383458646, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 2, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "<?php\nwhile($s = fgets(STDIN)){\n        $input .= $s;\n}\n$input = explode(\"\\r\\n\", $input);\n$digits = explode (\" \", $input[0]);\n$n=$digits[0];\n$m=$digits[1];\n$result=0;\nfor ($i=0;$i<33;$i++) {\n    $t=$i*$i;\n    if ($t*$t-2*$t*$m+$m*$m+$i-$n === 0) {   \n        $result++;\n    }\n}\necho $result;\n?>\n", "lang": "PHP", "bug_code_uid": "d3ee70cbb485faaf0053374501b4d426", "src_uid": "03caf4ddf07c1783e42e9f9085cc6efd", "apr_id": "9705fca198baa35ca2e43a78b9b0df70", "difficulty": 800, "tags": ["brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9833333333333333, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 2, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\nfscanf(STDIN,\"%d%d\",$n,$m);\n$cnt=0;\nfor($i=-100;$i<=100;$i++)\n{\n    for($j=-100;$j<=100;$j++)\n    {\n        if($i*$i+$j==$n\n        &&$i+$j*$j==$m)$cnt++;\n    }\n}\necho($cnt);\n?>", "lang": "PHP", "bug_code_uid": "a87890baf6514a665332f85bfeb99f22", "src_uid": "03caf4ddf07c1783e42e9f9085cc6efd", "apr_id": "4b48dc93abb1f7649f2a2cd4f164a9ad", "difficulty": 800, "tags": ["brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9941972920696325, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$stdin=fopen(\"php://stdin\",\"r\");\n$stdout=fopen(\"php://stdout\",\"w\");\n$t=explode(\" \",fgets($stdin));\n$a=$t[0],$b=$t[1];\n$ans=0;\nfor($i=0;$i<34;++$i){\n    for($j=0;$j<34;++$j){\n        if($i+$j*$j==$a && $i*$i+$j==b)++$ans;\n    }\n}\nfputs($stdout,$ans);\n?>", "lang": "PHP", "bug_code_uid": "42a5d49f61ae6d7a581871ad4bc2e4a7", "src_uid": "03caf4ddf07c1783e42e9f9085cc6efd", "apr_id": "55db5ae4dfb066501199079fc936dfcc", "difficulty": 800, "tags": ["brute force"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.4937833037300178, "equal_cnt": 13, "replace_cnt": 8, "delete_cnt": 1, "insert_cnt": 4, "fix_ops_cnt": 13, "bug_source_code": "\ufeff<?php\n\n$nums = stream_get_contents(fopen(\"php://stdin\", 'r'));\n$nums = explode(\" \", $nums);\n$result = 0;\nfor($i = 1; $i <= 1000; $i++){\n\tfor($k = 1; $k <= 1000; $k++){\n\t\tif((pow($i, 2) + $k) == $nums[0]) $result++;\n\t\tif((pow($m, 2) + $n) == $nums[1]) $result++;\n\t}\n}\n\n\necho floor($result/2);\n\n?>", "lang": "PHP", "bug_code_uid": "17a47321af20205a43e2a15f93163417", "src_uid": "03caf4ddf07c1783e42e9f9085cc6efd", "apr_id": "bb319042afed6e3022c896d86f33a069", "difficulty": 800, "tags": ["brute force"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.6156583629893239, "equal_cnt": 10, "replace_cnt": 7, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 9, "bug_source_code": "<?php\n\n\n$nums = explode(\" \", stream_get_contents(fopen(\"php://stdin\", 'r')));\n\n$result = array(0, 0);\nfor($i = 1; $i <= 1000; $i++){\n\tfor($k = 1; $k <= 1000; $k++){\n\t\tif((pow($i, 2) + $k) == $nums[0]) $result[0]++;\n\t\tif((pow($k, 2) + $i) == $nums[1]) $result[1]++;\n\t}\n}\n\n\n\necho min($result);\n\n?>", "lang": "PHP", "bug_code_uid": "ebdfb65dca939f897651c58e45c7334c", "src_uid": "03caf4ddf07c1783e42e9f9085cc6efd", "apr_id": "bb319042afed6e3022c896d86f33a069", "difficulty": 800, "tags": ["brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9923664122137404, "equal_cnt": 3, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\nfscanf(STDIN, \"%d %d\", $n, $m);\nif($n >= $m){\n    $result = $m - $n;\n}else{\n    $result = 0;\n    while($m != $n){\n        if($m % 2 == 1 || $m < $n){\n            $m++;\n        }else{\n            $m = $m/2;\n        }\n        $result++;\n    }\n}\necho $result;", "lang": "PHP", "bug_code_uid": "3000d0a4a778a926b540e97626f0b138", "src_uid": "861f8edd2813d6d3a5ff7193a804486f", "apr_id": "5101eb1a741ef44753b678038687b549", "difficulty": 1400, "tags": ["dfs and similar", "greedy", "shortest paths", "math", "implementation", "graphs"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9987931450639633, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n$c = \"abcdefgh\";\n$f = array(\"11\", \"12\", \"13\", \"14\", \"15\", \"16\", \"17\", \"18\", \"21\", \"22\", \"23\", \"24\", \"25\", \"26\", \"27\", \"28\", \"31\", \"32\", \"33\", \"34\", \"35\", \"36\", \"37\", \"38\", \"41\", \"42\", \"43\", \"44\", \"45\", \"46\", \"47\", \"48\", \"51\", \"52\", \"53\", \"54\", \"55\", \"56\", \"57\", \"58\", \"61\", \"62\", \"63\", \"64\", \"65\", \"66\", \"67\", \"68\", \"71\", \"72\", \"73\", \"74\", \"75\", \"76\", \"77\", \"78\", \"81\", \"82\", \"83\", \"84\", \"85\", \"86\", \"87\", \"88\");\nfor($x = 0; $x < strlen($c); $x++)\n{\n    if($a[0] == $c[$x])\n    {\n        $d = ($x + 1) . $a[1];\n    }\n    if($b[0] == $c[$x])\n    {\n        $e = ($x + 1) . $b[1];\n    }\n}\nfor($x = 1; $x <= 8; $x++)\n{\n    $g = $d[0] . $x;\n    $h = array_search($g, $f);\n    unset($f[$h]);\n    $i = $x . $d[1];\n    $j = array_search($i, $f);\n    unset($f[$j]);\n}\n$k = ($d[0] + 1) . ($d[1] + 2);\n$l = array_search($k, $f);\nunset($f[$l]);\n$k = ($d[0] + 2) . ($d[1] + 1);\n$l = array_search($k, $f);\nunset($f[$l]);\n$k = ($d[0] + 2) . ($d[1] - 1);\n$l = array_search($k, $f);\nunset($f[$l]);\n$k = ($d[0] + 1) . ($d[1] - 2);\n$l = array_search($k, $f);\nunset($f[$l]);\n$k = ($d[0] - 1) . ($d[1] - 2);\n$l = array_search($k, $f);\nunset($f[$l]);\n$k = ($d[0] - 2) . ($d[1] - 1);\n$l = array_search($k, $f);\nunset($f[$l]);\n$k = ($d[0] - 2) . ($d[1] + 1);\n$l = array_search($k, $f);\nunset($f[$l]);\n$k = ($d[0] - 1) . ($d[1] + 2);\n$l = array_search($k, $f);\nunset($f[$l]);\n$k = ($e[0] + 1) . ($e[1] + 2);\n$l = array_search($k, $f);\nunset($f[$l]);\n$k = ($e[0] + 2) . ($e[1] + 1);\n$l = array_search($k, $f);\nunset($f[$l]);\n$k = ($e[0] + 2) . ($e[1] - 1);\n$l = array_search($k, $f);\nunset($f[$l]);\n$k = ($e[0] + 1) . ($e[1] - 2);\n$l = array_search($k, $f);\nunset($f[$l]);\n$k = ($e[0] - 1) . ($e[1] - 2);\n$l = array_search($k, $f);\nunset($f[$l]);\n$k = ($e[0] - 2) . ($e[1] - 1);\n$l = array_search($k, $f);\nunset($f[$l]);\n$k = ($e[0] - 2) . ($e[1] + 1);\n$l = array_search($k, $f);\nunset($f[$l]);\n$k = ($e[0] - 1) . ($e[1] + 2);\n$l = array_search($k, $f);\nunset($f[$l]);\n$k = $e;\n$l = array_search($k, $f);\nunset($f[$l]);\nprint count($f);\n?>", "lang": "PHP", "bug_code_uid": "7da7601711532125677059da7640a9d0", "src_uid": "073023c6b72ce923df2afd6130719cfc", "apr_id": "1e2b8f289dc411af9a91e2c39b10c023", "difficulty": 1200, "tags": ["math", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9822222222222222, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\nlist($a, $b, $c, $d) = explode(\" \", trim(fgets(STDIN)));\n$e = array($a, $b, $c);\nsort($e);\n$f = $e[1] - $e[0];\n$g = $e[2] - $e[1];\nif($f < $d)\n{\n     $h += $d - $f;\n}\nif($g < $d)\n{\n     $h += $d - $g;\n}\nprint $h;\n?>", "lang": "PHP", "bug_code_uid": "0a3aed0b26989f8cc1f96efe72827d3a", "src_uid": "47c07e46517dbc937e2e779ec0d74eb3", "apr_id": "dcfeb02acc7443a519610792e71c5434", "difficulty": 800, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8095238095238095, "equal_cnt": 7, "replace_cnt": 6, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 6, "bug_source_code": "<?php\n\n$input_desc = fopen(\"php://stdin\", \"r\");\n\n$first_string = trim(fgets($input_desc));\n\nfclose($input_desc);\n\n\n$numbers = explode(' ', $first_string);\n\n$numbers = array_filter(array_map('trim', $numbers));\n\n$distance = (int)array_pop($numbers);\n\ndefine('RIGHT_BORDER', 10 ** 9);\n\nif ($numbers[0] - $numbers[1] >= $distance\n    && $numbers[1] - $numbers[2] >= $distance\n    && $numbers[2] - $numbers[0] >= $distance) {\n    echo 0;\n    exit();\n}\n\n$left = min($numbers);\n$right = max($numbers);\nif ($right === $left) {\n    $middle = $left;\n} else {\n\n    $middle = false;\n\n    foreach ($numbers as $number) {\n        if ($number < $right && $number > $left) {\n            $middle = $number;\n        }\n    }\n    if ($middle === false) {\n        $right_keys = array_keys($numbers, $right);\n        if (count($right_keys) > 1) {\n            $middle = $right;\n        } else {\n            $middle = $left;\n        }\n    }\n}\n\n$current_left_distance = $middle-$left;\n$current_right_distance = $right-$middle;\n\n$result = ($distance-$current_left_distance) + ($distance-$current_right_distance);\necho $result;\nexit;\n\n\n\n\n", "lang": "PHP", "bug_code_uid": "f6ff57045417f10798576d68cd31cf21", "src_uid": "47c07e46517dbc937e2e779ec0d74eb3", "apr_id": "a9cd45bc3ad2c428bf583c3ed6b17c26", "difficulty": 800, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9003601440576231, "equal_cnt": 1, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\nfunction ropewalkers($str = '')\n{\n    $arr = explode(' ', $str);\n    $d = $arr[count($arr)-1];\n    unset($arr[count($arr)-1]);\n\n    $result = 0;\n    sort($arr);\n    for ($i = 0; $i < count($arr); $i++) {\n        if (isset($arr[$i+1]) && abs($arr[$i] - $arr[$i+1]) < $d) {\n            $result += $d - abs(($arr[$i] - $arr[$i+1]));\n        }\n    }\n    return $result;\n}\n", "lang": "PHP", "bug_code_uid": "b7c88512ac1cf9124ccff2ea2b0b8195", "src_uid": "47c07e46517dbc937e2e779ec0d74eb3", "apr_id": "c75181663686cee97339e1042f79fc5c", "difficulty": 800, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.6334519572953736, "equal_cnt": 10, "replace_cnt": 4, "delete_cnt": 1, "insert_cnt": 4, "fix_ops_cnt": 9, "bug_source_code": "<?php\n$a = explode(\" \", trim(fgets(STDIN)));\n$b = array_sum($a);\n$c = floor($b / 3);\nprint $c;\n?>", "lang": "PHP", "bug_code_uid": "b8d8c227af15ce0495e06a53b8af0cdb", "src_uid": "bae7cbcde19114451b8712d6361d2b01", "apr_id": "d48407c46f6f704ddee6211cf88c7776", "difficulty": 1800, "tags": ["greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.4015151515151515, "equal_cnt": 30, "replace_cnt": 16, "delete_cnt": 5, "insert_cnt": 8, "fix_ops_cnt": 29, "bug_source_code": "<?php\n$a = explode(\" \", trim(fgets(STDIN)));\n$b = 0;\nfor($x = 1; $x <= 1000000000; $x++)\n{\n    rsort($a);\n    if(($a[0] == $a[1]) && ($a[1] == $a[2]))\n    {\n        $b += $a[0];\n        break;\n    }\n    $a[0] -= 2;\n    $a[1] -= 1;\n    if(($a[0] >= 0) && ($a[1] >= 0))\n    {\n        $b++;\n    }\n    else\n    {\n        break;\n    }\n}\nprint $b;\n?>", "lang": "PHP", "bug_code_uid": "b6ba11a6d2b65faa9f716be349d78bf8", "src_uid": "bae7cbcde19114451b8712d6361d2b01", "apr_id": "d48407c46f6f704ddee6211cf88c7776", "difficulty": 1800, "tags": ["greedy"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.37706342311033886, "equal_cnt": 19, "replace_cnt": 10, "delete_cnt": 1, "insert_cnt": 7, "fix_ops_cnt": 18, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$d = 0;\n$e = 0;\nfor($x = 1; $x <= $a; $x++)\n{\n    list($b, $c) = explode(\" \", trim(fgets(STDIN)));\n    if(($b % 2) != 0)\n    {\n         $d++;\n    }\n    if(($c % 2) != 0)\n    {\n         $e++;\n    }\n}\n$f = $d + $e;\nif(($f % 2) != 0)\n{\n    print \"-1\";\n}\nelseif(($d == 0) || ($e == 0))\n{\n    print \"0\";\n}\nelse\n{\n    print min($d, $e);\n}\n?>", "lang": "PHP", "bug_code_uid": "000f6a660b3770564f64315f6a45f3b6", "src_uid": "f9bc04aed2b84c7dd288749ac264bb43", "apr_id": "d008014a2afa13134736d7cde8f66b10", "difficulty": 1200, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8773333333333333, "equal_cnt": 14, "replace_cnt": 10, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 13, "bug_source_code": "<?php\nlist($a1, $a2, $b1, $b2) = explode(\" \", trim(fgets(STDIN)));\nlist($c1, $c2, $d1, $d2) = explode(\" \", trim(fgets(STDIN)));\nlist($e1, $e2, $f1, $f2) = explode(\" \", trim(fgets(STDIN)));\nlist($g1, $g2, $h1, $h2) = explode(\" \", trim(fgets(STDIN)));\n$i = array($a1, $a2, $b1, $b2);\n$j = array($c1, $c2, $d1, $d2);\n$k = array($e1, $e2, $f1, $f2);\n$l = array($g1, $g2, $h1, $h2);\n$i2 = array($a1, $c1, $e1, $g1);\n$j2 = array($a2, $c2, $e2, $g2);\n$k2 = array($b1, $d1, $f1, $h1);\n$l2 = array($b2, $d2, $f2, $h2);\n$o1 = $b1 . $b2 . $a1 . $a2;\n$o2 = $d1 . $d2. $c1 . $c2;\n$o3 = $f1 . $f2 . $e1 . $e2;\n$o4 = $h1 . $h2 . $g1 . $g2;\n$o5 = $a1 . $a2 . $b1 . $b2;\n$o6 = $c1 . $c2 . $d1 . $d2;\n$o7 = $e1 . $e2 . $f1 . $f2;\n$o8 = $g1 . $g2 . $h1 . $h2;\n$m = array($a1 . \":\" . $a2, $b1 . \":\" . $b2, $c1 . \":\" . $c2, $d1 . \":\" . $d2, $e1 . \":\" . $e2, $f1 . \":\" . $f2, $g1 . \":\" . $g2, $h1 . \":\" . $h2);\n$n = array_unique($m);\nsort($m);\nsort($n);\nif((count(array_unique($i)) == 1) || (count(array_unique($j)) == 1) || (count(array_unique($k)) == 1) || (count(array_unique($l)) == 1) || (count(array_unique($i2)) == 1) || (count(array_unique($j2)) == 1) || (count(array_unique($k2)) == 1) || (count(array_unique($l2)) == 1) || ($o1 == $o6) || ($o1 == $o7) || ($o1 == $o8) || ($o2 == $o5) || ($o2 == $o7) || ($o2 == $o8) || ($o3 == $o5) || ($o3 == $o6) || ($o3 == $o8) || ($o4 == $o5) || ($o4 == $o6) || ($o4 == $o7))\n{\n    print \"NO\";\n}\nelse\n{\n    if((($a1 == $b1) || ($a2 == $b2)) && (($c1 == $d1) || ($c2 == $d2)) && (($e1 == $f1) || ($e2 == $f2)) && (($g1 == $h1) || ($g2 == $h2)))\n    {\n        if((count($n) == 4) && ($m[0] == $m[1]) && ($m[2] == $m[3]) && ($m[4] == $m[5]) && ($m[6] == $m[7]))\n        {\n            print \"YES\";\n        }\n        else\n        {\n            print \"NO\";\n        }\n    }\n    else\n    {\n        print \"NO\";\n    }\n}\n?>", "lang": "PHP", "bug_code_uid": "01a7ef9da05dca1d22852557f618de0e", "src_uid": "ad105c08f63e9761fe90f69630628027", "apr_id": "d741ef31a21f2fbd2d68e9e957b3cca4", "difficulty": 1700, "tags": ["geometry", "math", "implementation", "brute force", "constructive algorithms"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9991063449508489, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\n$in = 'php://stdin';\n//$in = 'input.txt';\n\n$arr = file($in);\n//$data = file_get_contents($in);\n//$r = fopen($in, 'r');\n\n$allpoints = array();\n$xx = 0; $yy = 0;\nwhile ($line = trim(array_shift($arr))) {\n\tlist ($x1, $y1, $x2, $y2) = explode(' ', $line);\n\tif ($x1 != $x2 && $y1 != $y2) {\n\t\tdie('NO');\n\t}\n\tif ($x1 == $x2 && $y1 == $y2) {\n\t\tdie('NO');\n\t}\n\tif ($x2 < $x1) {\n\t\tlist($x1, $x2) = array($x2, $x2);\n\t} else if ($x1 == $x2) {\n\t\t$xx++;\n\t}\n\tif ($y2 < $y1) {\n\t\tlist($y1, $y2) = array($y2, $y1);\n\t} else if ($y1 == $y2) {\n\t\t$yy++;\n\t}\n\t$minx = isset($minx) ? ($x1 < $minx ? $x1 : $minx) : $x1;\n\t$maxx = isset($maxx) ? ($x2 > $maxx ? $x2 : $maxx) : $x2;\n\t$miny = isset($miny) ? ($y1 < $miny ? $y1 : $miny) : $y1;\n\t$maxy = isset($maxy) ? ($y2 > $maxy ? $y2 : $maxy) : $y2;\n\t$allpoints = array_merge($allpoints, array(\"$x1 $y1\", \"$x2 $y2\"));\n}\nif ($minx == $maxx || $miny == $maxy) {\n\tdie('NO');\n}\n\nif ($xx != 2 || $yy != 2) {\n\tdie('NO');\n}\n\n$counts = array_count_values($allpoints);\nif (count($counts) != 4) {\n\tdie('NO');\n}\nforeach ($counts as $val) {\n\tif ($val != 2) {\n\t\tdie('NO');\n\t}\n}\n\necho 'YES';\n//fclose($r);\n", "lang": "PHP", "bug_code_uid": "34f1fe659f98bb4d825509ace012916f", "src_uid": "ad105c08f63e9761fe90f69630628027", "apr_id": "333f5d9d38c41ae368eb60947c6adee0", "difficulty": 1700, "tags": ["geometry", "math", "implementation", "brute force", "constructive algorithms"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9553235908141963, "equal_cnt": 4, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 3, "bug_source_code": "<?php\n\nclass Segment {\n\tpublic function __construct($a) {\n\t\tif ($a[0] < $a[2] || ($a[0] == $a[2] && $a[1] < $a[3]))\n\t\t\t$this->a = $a;\n\t\telse\n\t\t\t$this->a = array($a[2], $a[3], $a[0], $a[1]);\n\t}\n\tpublic static function create($a, $b, $c, $d) {\n\t\treturn new Segment(array($a, $b, $c, $d));\n\t}\n\t// public function __is_equal($other) {\n\t// \treturn $this->a == $other->a;\n\t// }\n\tpublic function __toString() {\n\t\treturn implode(', ', $this->a);\n\t} \n}\n\n$sa = array();\n$M = 10**9;\n$min_x = $M; $max_x = -$M;\n$min_y = $M; $max_y = -$M;\nfor ($i = 0; $i < 4; $i++) {\n\t$a = array_map(\"intval\", explode(' ', fgets(STDIN)));\n\t$min_x = min($min_x, min($a[0], $a[2]));\n\t$max_x = max($max_x, max($a[0], $a[2]));\n\t$min_y = min($min_y, min($a[1], $a[3]));\n\t$max_y = max($max_y, max($a[1], $a[3]));\n\t$sa[$i] = new Segment($a);\n}\n$sb = array(\n\tSegment::create($min_x, $min_y, $max_x, $min_y),\n\tSegment::create($min_x, $min_y, $min_x, $max_y),\n\tSegment::create($max_x, $max_y, $max_x, $min_y),\n\tSegment::create($max_x, $max_y, $min_x, $max_y)\n);\n$equal = (array_diff($sa, $sb) == array());\nprint($equal && $min_x != $max_x && $min_y != $max_y ? \"YES\\n\" : \"NO\\n\");\n?>\n", "lang": "PHP", "bug_code_uid": "96f2d71b6bc38c31e54fc10921013083", "src_uid": "ad105c08f63e9761fe90f69630628027", "apr_id": "266c90ac4d64da676d51d76266643b92", "difficulty": 1700, "tags": ["geometry", "math", "implementation", "brute force", "constructive algorithms"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9794168096054888, "equal_cnt": 6, "replace_cnt": 0, "delete_cnt": 3, "insert_cnt": 2, "fix_ops_cnt": 5, "bug_source_code": "<?php\ndefine('LOCAL_ENV', false);\nif (LOCAL_ENV) {\n    error_reporting(E_ALL & !E_NOTICE);\n    $test = <<<INPUT\n5 5\n5 4 3 2 1\nINPUT;\n    $stdin = fopen('php://temp/in', 'rw');\n    fwrite($stdin, $test);\n    rewind($stdin);\n} else {\n    error_reporting(0);\n    $stdin = STDIN;\n}\ndefine('MY_STDIN', $stdin);\n\nlist($n,$m) = explode(' ', trim(fgets(MY_STDIN)));\n$a = explode(' ', trim(fgets(MY_STDIN)));\nvar_dump($a);\n$aa = array_fill(1, $n, 0);\nforeach ($a as $k) {\n    for ($i = $k; $i <= $n; $i++) {\n        if ($aa[$i] == 0) {\n            $aa[$i] = $k;\n        }\n    }\n}\necho join(' ', $aa);", "lang": "PHP", "bug_code_uid": "040b4d8c5a8f3b02ede6659ba260297c", "src_uid": "2e44c8aabab7ef7b06bbab8719a8d863", "apr_id": "39c33cb149924d7d5f9f6ee4bb465d61", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9789303079416531, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\nfscanf(STDIN, \"%s\", $s);\n$n = strlen($s);\n$ans = (1 << ($n - 1)) - 1;\n$good = true;\nfor ($i = 0; $i < $n && $good; $i++) {\n\tfor ($c = ($i == 0 ? '1' : '0'); $c < $s[$i]; $c++)\n\t\t$ans += 1 << ($n - $i - 1);\n\tif ($s[$i] != '0' && $s[$i] != '1')\n\t\t$good = false;\n}\n$ans += $good;\necho \"$ans\\n\";\n?>\n", "lang": "PHP", "bug_code_uid": "ca14d79391ccc0e03c7f991cf9aff1e2", "src_uid": "64a842f9a41f85a83b7d65bfbe21b6cb", "apr_id": "eac50dd68135b679aa7df1bb45eeba63", "difficulty": 1200, "tags": ["math", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.4168618266978923, "equal_cnt": 9, "replace_cnt": 6, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 8, "bug_source_code": "<?php\n$sNum = stream_get_contents(fopen(\"php://stdin\", 'r'));\n$d = 0;\nfor ( $i = 1; $i <= (int)$sNum; $i++ ) if( preg_match('/^([0-1])+$/', $i) ) $d++;\necho $d;    \n?>", "lang": "PHP", "bug_code_uid": "d2a4ca09ff65b1929dc4d55f27e88b9d", "src_uid": "64a842f9a41f85a83b7d65bfbe21b6cb", "apr_id": "80da453a8800ead68b04786352a6c19c", "difficulty": 1200, "tags": ["math", "brute force", "implementation"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8207547169811321, "equal_cnt": 6, "replace_cnt": 3, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 5, "bug_source_code": "<?php\n\t$str = fopen(\"php://stdin\", 'r');\n\t$n = stream_get_contents($str);\n\t$token = explode(\"\\n\",$n);\n\t\n\t$iPreNum = intval($token[0]);\n\t$iMidNum = intval($token[1]);\n\t$iFrontNum = intval($token[2]);\n\n\t$iSum[0] = $iPreNum + $iMidNum + $iFrontNum;\n\t$iSum[1] = ($iPreNum + $iMidNum) * $iFrontNum;\n\t$iSum[2] = $iPreNum * ($iMidNum + $iFrontNum);\n\t$iSum[3] = 2 * 3;\n\t\n\t$iFinalAns = $iSum[0];\n\n\tfor ($i = 1; $i <= 3; $i++)\t{\n\t\techo $iSum[$i].\"\\n\";\n\t\tif ($iSum[$i] > $iFinalAns)\n\t\t\t$iFinalAns = $iSum[$i];\n\t}\n\n\techo $iFinalAns.\"\\n\";\n?>", "lang": "PHP", "bug_code_uid": "d526c7def7e1df72da908eccc58fe29a", "src_uid": "1cad9e4797ca2d80a12276b5a790ef27", "apr_id": "4f47ae68e48e922ce1a5d303fa9b7477", "difficulty": 1000, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.3914209115281501, "equal_cnt": 10, "replace_cnt": 6, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 9, "bug_source_code": "<?php\n\t$str = fopen(\"php://stdin\", 'r');\n\t$n = stream_get_contents($s);\n\t$token = explode(\"\\n\",$n);\n\t$iPreNum=$dum[0];\n\t$iMidNum=$dum[1];\n\t$iFrontNum=$dum[2];\n\n\techo $iPreNum.\" \".$iMidNum.\" \".$iFrontNum}.\"<br>\";\n?>", "lang": "PHP", "bug_code_uid": "9f8e6087b07941f74814052dd733ff66", "src_uid": "1cad9e4797ca2d80a12276b5a790ef27", "apr_id": "4f47ae68e48e922ce1a5d303fa9b7477", "difficulty": 1000, "tags": ["math", "brute force"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8988235294117647, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\t$a = trim(fgets(STDIN));\n\t$b = trim(fgets(STDIN));\n\t$c = trim(fgets(STDIN));\n\t$data[] = $a+$b*$c;\n\t$data[] = ($a+$b)*$c;\n\t$data[] = $a*$b+$c;\n\t$data[] = $a*($b+$c)\n\techo max($data);\n?>", "lang": "PHP", "bug_code_uid": "ac65414862f567139eecd53b81f83909", "src_uid": "1cad9e4797ca2d80a12276b5a790ef27", "apr_id": "459ff7cd2acd6e16750f492f697bf1e9", "difficulty": 1000, "tags": ["math", "brute force"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9014084507042254, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\t$a = trim(fgets(STDIN));\n\t$b = trim(fgets(STDIN));\n\t$c = trim(fgets(STDIN));\n\t$data[] = $a+$b*$c;\n\t$data[] = ($a+$b)*$c;\n\t$data[] = $a*$b+$c;\n\t$data[] = $a*($b+$c);\n\techo max($data);\n?>", "lang": "PHP", "bug_code_uid": "67a5bb4f681f8923c477804bf25d5f3a", "src_uid": "1cad9e4797ca2d80a12276b5a790ef27", "apr_id": "459ff7cd2acd6e16750f492f697bf1e9", "difficulty": 1000, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8592592592592593, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n    fscanf(STDIN, \"%d\", $a);\n   fscanf(STDIN, \"%d\", $b);\n   fscanf(STDIN, \"%d\", $c);\n   $ans1 = $a + $b * $c;\n   $ans2 = $a * ($b + $c);\n   $ans3 = $a * $b * $c;\n   $ans4 = ($a + $b) *$c;\n   echo max($ans1, $ans2, $ans3, $ans4);\n   ", "lang": "PHP", "bug_code_uid": "704387e233dd4c5f80cd482afa22dacd", "src_uid": "1cad9e4797ca2d80a12276b5a790ef27", "apr_id": "a288e317f95e796a627993225f4b015e", "difficulty": 1000, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9265402843601895, "equal_cnt": 4, "replace_cnt": 2, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "<?php\n\n$stdin = fopen(\"php://stdin\", \"r\");\n$stdout = fopen(\"php://stdout\", \"w\");\n\nfscanf($stdin, \"%s %s %s\", $r1, $r2, $r3);\n\nfunction check() {\n    global $r1, $r2, $r3;\n    return ($r1[0] == $r3[2]) && \n    ($r1[1] == $r3[1]) &&\n    ($r1[2] == $r3[0]) &&\n    ($r2[0] == $r2[2]);    \n}\n\nif(check()) {\n    fprintf($stdout, \"YES\");\n} else {\n    fprintf($stdout, \"NO\");\n}\n\nfclose($stdin);\nfclose($stdout);", "lang": "PHP", "bug_code_uid": "7943b737edfc6ac6a4eb55c2bc9f0d8e", "src_uid": "6a5fe5fac8a4e3993dc3423180cdd6a9", "apr_id": "f2caa27d29439abea026bcb579caa5bf", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.4583941605839416, "equal_cnt": 15, "replace_cnt": 11, "delete_cnt": 2, "insert_cnt": 1, "fix_ops_cnt": 14, "bug_source_code": "<?php\n\n$r = fopen('php://stdin', 'r');\n\n$i = 0;\n$m = array();\nfor ($i = 0; $i < 3; $i++) {\n\t$string = fgets($r);\n//\t$string = $input[$i];\n\tfor ($j = 0; $j < 3; $j++) {\n\t\t$h = ($string[$j] == 'X');\n\t\tif (isset($m[$j][$i]) && $m[$j][$i] != $h) {\n\t\t\tdie('NO');\n\t\t}\n\t\t$m[$j][$i] = $m[$i][$j] = $h;\n\t}\n\t$i++;\n}\necho 'YES';\n", "lang": "PHP", "bug_code_uid": "7926974cf65e5aadf24eb5effdeba9b1", "src_uid": "6a5fe5fac8a4e3993dc3423180cdd6a9", "apr_id": "b30b489881df84586e937643daa687f4", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.974559686888454, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n  $fr = fopen(\"php://stdin\", \"r\");\n  $fw = fopen(\"php://stdout\", \"w\");\n  //fscanf($fr, \"%d\", $d);\n  //fprintf($fw, \"%d\\n\", $d);\n  fscanf($fr, \"%s\", $r1);\n  fscanf($fr, \"%s\", $r2);\n  fscanf($fr, \"%s\", $r3);   \n  \n  function chk()\n  {\n    return ($r1[0] == $r3[2]) &&\n           ($r1[1] == $r3[1]) && \n           ($r1[2] == $r3[0]) &&\n           ($r2[0] == $r2[2]);\n  }\n  \n  if (chk())\n  {\n    fprintf($fw, \"YES\");\n  }\n  else\n  {\n    fprintf($fw, \"NO\");\n  }\n   \n  fclose($fr);\n  fclose($fw);\n?>", "lang": "PHP", "bug_code_uid": "0952ef5601c7731d0e54576db34ca5d3", "src_uid": "6a5fe5fac8a4e3993dc3423180cdd6a9", "apr_id": "2af6f829047b16caf1a909b5a5c7ef03", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9967637540453075, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$stdout = fopen('php://stdout', 'w');\nfputs(STDOUT, \"Vhodnie dannie:  \");\n$h = fopen('php://stdin', 'r');\n$r1 = trim(fgets($h));\n$r2 = trim(fgets($h));\n$r3 = trim(fgets($h));\nfputs(STDOUT, \"Vihodnie dannie:  \");\n$s[1]=$r1[0];\n$s[2]=$r1[1];\n$s[3]=$r1[2];\n$s[4]=$r2[0];\n$s[5]=$r2[1];\n$s[6]=$r2[2];\n$s[7]=$r3[0];\n$s[8]=$r3[1];\n$s[9]=$r3[2];\n$run=true;\nfor($i=1; $i<=9; $i++)\n{\n    if (($s[$i]!='X')&&($s[$i]!='.'))\n    {\n        $run=false;\n        }\n    }\nif ($run)\n{\n$f=true;\nfor ($i=1; $i<=4; $i++)\n{\n    if ($s[$i]!=$s[10-$i]) {$f=false;}\n    }\nif ($f) {fputs(STDOUT, \"YES\");}\nelse {fputs(STDOUT, \"NO\");}\n}\n?>", "lang": "PHP", "bug_code_uid": "1bde654a70d594dfaf618244a5587100", "src_uid": "6a5fe5fac8a4e3993dc3423180cdd6a9", "apr_id": "4a5b20b9fc3e037dcb525af548f5640a", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.3288062902072909, "equal_cnt": 14, "replace_cnt": 8, "delete_cnt": 3, "insert_cnt": 2, "fix_ops_cnt": 13, "bug_source_code": "<?php\n$stdout = fopen('php://stdout', 'w');\nfputs(STDOUT, \"Vhodnie dannie:  \");\n$h = fopen('php://stdin', 'r');\n$n = trim(fgets($h));\nif (($n>=1)&($n<=exp(5*log(10))))\n{\n\tfor($i=1; $i<=$n; $i++)\n\t{\n\t\t$s = trim(fgets($h));\n\t\t$user[$i]=$s;\n\t\t}\n\t\tfputs(STDOUT, \"Vihodnie dannie:  \");\n\t\t$k[$user[1]]=0;\n\t\tfputs(STDOUT, \"OK \");\n\t\tfor ($i=2; $i<=$n; $i++)\n\t\t{\n\t\t\t$f=false;\n\t\t\tfor ($j=1; $j<=$i-1; $j++)\n\t\t\t{\n\t\t\t\tif ($user[$i]==$user[$j]) {$f=true; $k[$user[$i]]++; break;}\n\t\t\t\telse {$k[$user[$i]]=0;}\n\t\t\t\t}\n\t\t\t\tif ($f==false) \n\t\t\t\t\t{\n\t\t\t\t\t\tfputs(STDOUT, \"OK \");\n\t\t\t\t\t\t}\n\t\t\t\t\t\telse\n\t\t\t\t\t\t{\n\t\t\t\t\t\t\t$s=$user[$i];\n\t\t\t\t\t\t\t$s.=$k[$user[$i]];\n\t\t\t\t\t\t\tfputs(STDOUT, \"$s\");\n\t\t\t\t\t\t\tfputs(STDOUT, \" \");\n\t\t\t\t\t\t\t}\n\t\t\t}\n\t}\n\telse\n\t{fputs(STDOUT, \"\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd \ufffd\ufffd\ufffd\ufffd\ufffd \ufffd\ufffd\ufffd\ufffd\ufffd\ufffd \ufffd\ufffd\ufffd\ufffd \ufffd\ufffd \ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd 1<=n<=10^5\");\n?>", "lang": "PHP", "bug_code_uid": "0247bea9f9b15e9d9ae9595d4ec1ed9a", "src_uid": "6a5fe5fac8a4e3993dc3423180cdd6a9", "apr_id": "4a5b20b9fc3e037dcb525af548f5640a", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8041714947856315, "equal_cnt": 19, "replace_cnt": 7, "delete_cnt": 11, "insert_cnt": 1, "fix_ops_cnt": 19, "bug_source_code": "$fr = fopen(\"php://stdin\", \"r\");\n  $fw = fopen(\"php://stdout\", \"w\");\n \n  fscanf($fr, \"%s\", $r1);\n  fscanf($fr, \"%s\", $r2);\n  fscanf($fr, \"%s\", $r3);   \n \n  function chk()\n  {\n    global $r1, $r2, $r3;\n    return ($r1[0] == $r3[2]) &&\n           ($r1[1] == $r3[1]) &&\n           ($r1[2] == $r3[0]) &&\n           ($r2[0] == $r2[2]);\n  }\n \n  if (chk())\n  {\n    fprintf($fw, \"YES\");\n  }\n  else\n  {\n    fprintf($fw, \"NO\");\n  }\n \n  fclose($fr);\n  fclose($fw);", "lang": "PHP", "bug_code_uid": "378c27e38a2e399602ba4a7418b42726", "src_uid": "6a5fe5fac8a4e3993dc3423180cdd6a9", "apr_id": "c228cf3c7a62c332d58e001052da0f25", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9902067464635473, "equal_cnt": 1, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "  $fr = fopen(\"php://stdin\", \"r\");\n  $fw = fopen(\"php://stdout\", \"w\");\n \n  fscanf($fr, \"%s\", $r1);\n  fscanf($fr, \"%s\", $r2);\n  fscanf($fr, \"%s\", $r3);   \n \n  function chk()\n  {\n    global $r1, $r2, $r3;\n    return ($r1[0] == $r3[2]) &&\n           ($r1[1] == $r3[1]) &&\n           ($r1[2] == $r3[0]) &&\n           ($r2[0] == $r2[2]);\n  }\n \n  if (chk())\n  {\n    fprintf($fw, \"YES\");\n  }\n  else\n  {\n    fprintf($fw, \"NO\");\n  }\n \n  fclose($fr);\n  fclose($fw);", "lang": "PHP", "bug_code_uid": "2b104bc79bb9c08dcd6ecf2f6f4786c4", "src_uid": "6a5fe5fac8a4e3993dc3423180cdd6a9", "apr_id": "68fcd2cd7fd63705f27bdf7491d15237", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.6078028747433265, "equal_cnt": 2, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\nlist($x, $y, $z) = explode(' ', trim(fgets(STDIN)));\n$iDiv = $x - $y;\nif($iDiv > 0 && $iDiv > $z){\n    echo '+';\n} elseif($iDiv > 0 && $iDiv < $z){\n    echo '?';\n} elseif ($iDiv > 0 && $iDiv <= $z){\n    echo '?';\n}\n\n\nelseif ($iDiv == 0 && $iDiv <= $z){\n    echo '?';\n}\n\nelseif ($iDiv < 0 && $iDiv > $z){\n    echo '-';\n} elseif($iDiv < 0 && $iDiv < $z){\n    echo '?';\n} elseif($iDiv < 0 && $iDiv <= $z){\n    echo '?';\n}\n\n elseif ($iDiv == 0 && $z == 0){\n    echo '0';\n}\n\n\n\n\n\n", "lang": "PHP", "bug_code_uid": "ce87737e0ba793c37204384004735566", "src_uid": "66398694a4a142b4a4e709d059aca0fa", "apr_id": "9ec9489c6928b2234b2776560578545e", "difficulty": 800, "tags": ["greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9550173010380623, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n#1176C\n[$x, $y, $z] = fscanf(STDIN, '%u %u %u');\n$xy = $x - $y;\necho abs($xy) <= $z ? '?' : ($xy < 0 ? '-' : ($xy > 0 ? '+' : '0'));\n", "lang": "PHP", "bug_code_uid": "5aa8a7978eea97d5b7f80344c4899a5e", "src_uid": "66398694a4a142b4a4e709d059aca0fa", "apr_id": "a4e3b78c6ad9ed959b2effd96dc5dd61", "difficulty": 800, "tags": ["greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9497206703910615, "equal_cnt": 4, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$s = fgets(STDIN);\n$a = explode(' ', $s);\n\n$p = $a[0];\n$m = $a[1];\n$u = $a[2];\n\nif ($p == $m && $u == 0) {\n    echo 0;\n    exit;\n}\n\n$n1 = $p+$u;\n$n2 = $m+$u;\n\nif ($n1 > $n2) {\n    echo '+';\n} elseif ($n1 < $n2) {\n    echo '-';\n} else {\n    echo '?';\n}", "lang": "PHP", "bug_code_uid": "1a0256bfe9110e45037032fa6b20c94b", "src_uid": "66398694a4a142b4a4e709d059aca0fa", "apr_id": "6dea96ad3d7d87e09af93bde9bddbf7c", "difficulty": 800, "tags": ["greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9981323507142497, "equal_cnt": 5, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 4, "bug_source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\nlist($d, $e) = explode(\":\", $c);\nlist($a2, $b2, $c2) = explode(\" \", trim(fgets(STDIN)));\nlist($d2, $e2) = explode(\":\", $c2);\nlist($a3, $b3, $c3) = explode(\" \", trim(fgets(STDIN)));\nlist($d3, $e3) = explode(\":\", $c3);\nlist($a4, $b4, $c4) = explode(\" \", trim(fgets(STDIN)));\nlist($d4, $e4) = explode(\":\", $c4);\nlist($a5, $b5, $c5) = explode(\" \", trim(fgets(STDIN)));\nlist($d5, $e5) = explode(\":\", $c5);\n$f = array($a, $b, $a2, $b2, $a3, $b3, $a4, $b4, $a5, $b5);\n$g = array_unique($f);\nsort($g);\n$g2 = $g;\n$g3 = count($g2);\nfor($x = 0; $x < $g3; $x++)\n{\n    $g4 = 0;\n    for($y = 0; $y < count($f); $y++)\n    {\n        if($g2[$x] == $f[$y])\n        {\n            $g4++;\n            if($g4 == 3)\n            {\n                array_splice($g2, $x, 1);\n                break;\n            }\n        }\n    }\n}\nfor($y = 0; $y < count($g2); $y++)\n{\n    if($g2[$y] == \"BERLAND\")\n    {\n        array_splice($g2, $y, 1);\n        break;\n    }\n}\nfor($x = 0; $x < count($g); $x++)\n{\n    if($g[$x] == \"BERLAND\")\n    {\n        $ber = $x;\n    }\n    if($g[$x] == $g2[0])\n    {\n        $reb = $x;\n    }\n}\n$h = array(\"0\", \"0\", \"0\", \"0\");\n$i = array(\"0\", \"0\", \"0\", \"0\");\n$j = array(\"0\", \"0\", \"0\", \"0\");\nif($d > $e)\n{\n    for($x = 0; $x < 4; $x++)\n    {\n        if($g[$x] == $a)\n        {\n            $h[$x] += 3;\n            $i[$x] += $d;\n            $j[$x] += $e;\n        }\n        if($g[$x] == $b)\n        {\n            $i[$x] += $e;\n            $j[$x] += $d;\n        }\n    }\n}\nelseif($d == $e)\n{\n    for($x = 0; $x < 4; $x++)\n    {\n        if($g[$x] == $a)\n        {\n            $h[$x] += 1;\n            $i[$x] += $d;\n            $j[$x] += $e;\n        }\n        if($g[$x] == $b)\n        {\n            $h[$x] += 1;\n            $i[$x] += $e;\n            $j[$x] += $d;\n        }\n    }\n}\nelseif($d < $e)\n{\n    for($x = 0; $x < 4; $x++)\n    {\n        if($g[$x] == $a)\n        {\n            $i[$x] += $d;\n            $j[$x] += $e;\n        }\n        if($g[$x] == $b)\n        {\n            $h[$x] += 3;\n            $i[$x] += $e;\n            $j[$x] += $d;\n        }\n    }\n}\nif($d2 > $e2)\n{\n    for($x = 0; $x < 4; $x++)\n    {\n        if($g[$x] == $a2)\n        {\n            $h[$x] += 3;\n            $i[$x] += $d2;\n            $j[$x] += $e2;\n        }\n        if($g[$x] == $b2)\n        {\n            $i[$x] += $e2;\n            $j[$x] += $d2;\n        }\n    }\n}\nelseif($d2 == $e2)\n{\n    for($x = 0; $x < 4; $x++)\n    {\n        if($g[$x] == $a2)\n        {\n            $h[$x] += 1;\n            $i[$x] += $d2;\n            $j[$x] += $e2;\n        }\n        if($g[$x] == $b2)\n        {\n            $h[$x] += 1;\n            $i[$x] += $e2;\n            $j[$x] += $d2;\n        }\n    }\n}\nelseif($d2 < $e2)\n{\n    for($x = 0; $x < 4; $x++)\n    {\n        if($g[$x] == $a2)\n        {\n            $i[$x] += $d2;\n            $j[$x] += $e2;\n        }\n        if($g[$x] == $b2)\n        {\n            $h[$x] += 3;\n            $i[$x] += $e2;\n            $j[$x] += $d2;\n        }\n    }\n}\nif($d3 > $e3)\n{\n    for($x = 0; $x < 4; $x++)\n    {\n        if($g[$x] == $a3)\n        {\n            $h[$x] += 3;\n            $i[$x] += $d3;\n            $j[$x] += $e3;\n        }\n        if($g[$x] == $b3)\n        {\n            $i[$x] += $e3;\n            $j[$x] += $d3;\n        }\n    }\n}\nelseif($d3 == $e3)\n{\n    for($x = 0; $x < 4; $x++)\n    {\n        if($g[$x] == $a3)\n        {\n            $h[$x] += 1;\n            $i[$x] += $d3;\n            $j[$x] += $e3;\n        }\n        if($g[$x] == $b)\n        {\n            $h[$x] += 1;\n            $i[$x] += $e3;\n            $j[$x] += $d3;\n        }\n    }\n}\nelseif($d3 < $e3)\n{\n    for($x = 0; $x < 4; $x++)\n    {\n        if($g[$x] == $a3)\n        {\n            $i[$x] += $d3;\n            $j[$x] += $e3;\n        }\n        if($g[$x] == $b3)\n        {\n            $h[$x] += 3;\n            $i[$x] += $e3;\n            $j[$x] += $d3;\n        }\n    }\n}\nif($d4 > $e4)\n{\n    for($x = 0; $x < 4; $x++)\n    {\n        if($g[$x] == $a4)\n        {\n            $h[$x] += 3;\n            $i[$x] += $d4;\n            $j[$x] += $e4;\n        }\n        if($g[$x] == $b4)\n        {\n            $i[$x] += $e4;\n            $j[$x] += $d4;\n        }\n    }\n}\nelseif($d4 == $e4)\n{\n    for($x = 0; $x < 4; $x++)\n    {\n        if($g[$x] == $a4)\n        {\n            $h[$x] += 1;\n            $i[$x] += $d4;\n            $j[$x] += $e4;\n        }\n        if($g[$x] == $b4)\n        {\n            $h[$x] += 1;\n            $i[$x] += $e4;\n            $j[$x] += $d4;\n        }\n    }\n}\nelseif($d4 < $e4)\n{\n    for($x = 0; $x < 4; $x++)\n    {\n        if($g[$x] == $a4)\n        {\n            $i[$x] += $d4;\n            $j[$x] += $e4;\n        }\n        if($g[$x] == $b4)\n        {\n            $h[$x] += 3;\n            $i[$x] += $e4;\n            $j[$x] += $d4;\n        }\n    }\n}\nif($d5 > $e5)\n{\n    for($x = 0; $x < 4; $x++)\n    {\n        if($g[$x] == $a5)\n        {\n            $h[$x] += 3;\n            $i[$x] += $d5;\n            $j[$x] += $e5;\n        }\n        if($g[$x] == $b5)\n        {\n            $i[$x] += $e5;\n            $j[$x] += $d5;\n        }\n    }\n}\nelseif($d5 == $e5)\n{\n    for($x = 0; $x < 4; $x++)\n    {\n        if($g[$x] == $a5)\n        {\n            $h[$x] += 1;\n            $i[$x] += $d5;\n            $j[$x] += $e5;\n        }\n        if($g[$x] == $b5)\n        {\n            $h[$x] += 1;\n            $i[$x] += $e5;\n            $j[$x] += $d5;\n        }\n    }\n}\nelseif($d5 < $e5)\n{\n    for($x = 0; $x < 4; $x++)\n    {\n        if($g[$x] == $a5)\n        {\n            $i[$x] += $d5;\n            $j[$x] += $e5;\n        }\n        if($g[$x] == $b5)\n        {\n            $h[$x] += 3;\n            $i[$x] += $e5;\n            $j[$x] += $d5;\n        }\n    }\n}\nfor($x = 0; $x < 4; $x++)\n{\n    if($g[$x] == \"BERLAND\")\n    {\n        break;\n    }\n}\n$k = $h[$x] + 3;\n$l = $h;\nrsort($l);\nif($l[1] > $k)\n{\n    print \"IMPOSSIBLE\";\n}\nelse\n{  \n    $m = array();\n    $n = array();\n    $o = array();\n    $h[$ber] += 3;\n    for($w = 0; $w <= 50; $w++)\n    {\n        for($x = 0; $x < $w; $x++)\n        {\n            $g2 = $g;\n            $h2 = $h;\n            $i2 = $i;\n            $j2 = $j;\n            $i2[$ber] = $i[$ber] + $w;\n            $i2[$reb] = $i[$reb] + $x;\n            $j2[$ber] = $j[$ber] + $x;\n            $j2[$reb] = $j[$reb] + $w;\n            for($y = 0; $y < 4; $y++)\n            {\n                for($z = 0; $z < 4; $z++)\n                {\n                    if(($i2[$y] > $i2[$z]) && ($y > $z))\n                    {\n                        $p = $g2[$y];\n                        $r = $g2[$z];\n                        array_splice($g2, $y, 1);\n                        array_splice($g2, $z, 1, array($p, $r));\n                        $p = $h2[$y];\n                        $r = $h2[$z];\n                        array_splice($h2, $y, 1);\n                        array_splice($h2, $z, 1, array($p, $r));\n                        $p = $i2[$y];\n                        $r = $i2[$z];\n                        array_splice($i2, $y, 1);\n                        array_splice($i2, $z, 1, array($p, $r));\n                        $p = $j2[$y];\n                        $r = $j2[$z];\n                        array_splice($j2, $y, 1);\n                        array_splice($j2, $z, 1, array($p, $r));\n                    }\n                }\n             }\n             for($y = 0; $y < 4; $y++)\n             {\n                for($z = 0; $z < 4; $z++)\n                {\n                    if((($i2[$y] - $j2[$y]) > ($i2[$z] - $j2[$z])) && ($y > $z))\n                    {\n                        $p = $g2[$y];\n                        $r = $g2[$z];\n                        array_splice($g2, $y, 1);\n                        array_splice($g2, $z, 1, array($p, $r));\n                        $p = $h2[$y];\n                        $r = $h2[$z];\n                        array_splice($h2, $y, 1);\n                        array_splice($h2, $z, 1, array($p, $r));\n                        $p = $i2[$y];\n                        $r = $i2[$z];\n                        array_splice($i2, $y, 1);\n                        array_splice($i2, $z, 1, array($p, $r));\n                        $p = $j2[$y];\n                        $r = $j2[$z];\n                        array_splice($j2, $y, 1);\n                        array_splice($j2, $z, 1, array($p, $r));\n                    }\n                }\n             }\n             for($y = 0; $y < 4; $y++)\n             {\n                for($z = 0; $z < 4; $z++)\n                {\n                    if(($h2[$y] > $h2[$z]) && ($y > $z))\n                    {\n                        $p = $g2[$y];\n                        $r = $g2[$z];\n                        array_splice($g2, $y, 1);\n                        array_splice($g2, $z, 1, array($p, $r));\n                        $p = $h2[$y];\n                        $r = $h2[$z];\n                        array_splice($h2, $y, 1);\n                        array_splice($h2, $z, 1, array($p, $r));\n                        $p = $i2[$y];\n                        $r = $i2[$z];\n                        array_splice($i2, $y, 1);\n                        array_splice($i2, $z, 1, array($p, $r));\n                        $p = $j2[$y];\n                        $r = $j2[$z];\n                        array_splice($j2, $y, 1);\n                        array_splice($j2, $z, 1, array($p, $r));\n                    }\n                }\n            }\n            if(($g2[0] == \"BERLAND\") || ($g2[1] == \"BERLAND\"))\n            {\n                array_push($m, $w);\n                array_push($n, $x);\n                array_push($o, $w - $x);\n            }\n        }\n    }\n    $s = min($o);\n    $t = array();\n    $v = array();\n    for($x = 0; $x < count($o); $x++)\n    {\n        if($o[$x] == $s)\n        {\n            $t[$x] = $n[$x];\n            $v[$x] = 1;\n        }\n    }\n    $u = min($t);\n    for($x = 0; $x < count($o); $x++)\n    {\n        if(($n[$x] == $u) && ($v[$x] == TRUE))\n        {\n            break;\n        }\n    }\n    print $m[$x] . \":\" . $n[$x];\n}\n?>", "lang": "PHP", "bug_code_uid": "8e1044d911854b4b37b4907584f98caa", "src_uid": "5033d51c67b7ae0b1a2d9fd292fdced1", "apr_id": "190ee5ecc0b86bb2c7da06c46a9b48df", "difficulty": 1800, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.6495176848874598, "equal_cnt": 15, "replace_cnt": 11, "delete_cnt": 2, "insert_cnt": 1, "fix_ops_cnt": 14, "bug_source_code": "<?php\n$n = trim(fgets(STDIN));\n$k = 1;\n$c = 1;\nfor ($i = 2; $i < $n; $i++) {\n    if ($c < $n) {\n        $c += $i;\n        $n = $n - $c;\n    } else {\n        break;\n    }\n    $k++;\n}\necho $k;\n?>", "lang": "PHP", "bug_code_uid": "7e75b2e1758206d2ecc78c23f913fbba", "src_uid": "873a12edffc57a127fdfb1c65d43bdb0", "apr_id": "294ace1270fcfe49010676910e6fa526", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.6015037593984962, "equal_cnt": 17, "replace_cnt": 12, "delete_cnt": 2, "insert_cnt": 2, "fix_ops_cnt": 16, "bug_source_code": "<?php\n    $n = trim(fgets(STDIN));\n    $ans = 0;\n    $sum = 0;\n\tfor ($i = 1; $sum < $n; $i++) {\n\t\t$sum += ($sum+$i);\n\t\t$ans++;\n\t}\n\techo $ans;\n?>", "lang": "PHP", "bug_code_uid": "76622ea64f82f7989664bb9f323a1cf5", "src_uid": "873a12edffc57a127fdfb1c65d43bdb0", "apr_id": "bba565b08979b30c9374699444e3f110", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9448584202682563, "equal_cnt": 6, "replace_cnt": 5, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 5, "bug_source_code": "<?php\n\n###### IO ######\nerror_reporting(E_ALL);\n#error_reporting(0);\n\nfunction readString($f) {\n\t$r = array(\n\t\t\"\\r\" => '',\n\t\t\"\\n\" => '',\n\t);\n\treturn strtr(fgets($f), $r);\n}\n\nfunction readNumString($f) {\n\treturn trim(fgets($f));\n}\n\nfunction stringToArray($str) {\n\treturn str_split($str);\n}\n\nfunction readNum($f, $is_int = false) {\n\t$v = readNumString($f);\n\treturn $is_int ? intval($v) : floatval($v);\n}\n\nfunction readStringExplode($f, $delimiter = ' ') {\n\t$v = readNumString($f);\n\tif ($delimiter == '') {\n\t\t$return = stringToArray($v);\n\t} else {\n\t\t$return = explode($delimiter, $v);\n\t}\n\t$callf = 'trim';\n\treturn array_map($callf, $return);\n}\n\nfunction readStringExplodeNum($f, $delimiter = ' ', $is_int = false) {\n\t$v = readNumString($f);\n\tif ($delimiter == '') {\n\t\t$return = stringToArray($v);\n\t} else {\n\t\t$return = explode($delimiter, $v);\n\t}\n\t$callf = $is_int ? 'intval' : 'floatval';\n\treturn array_map($callf, $return);\n}\n\n###### /IO ######\n\nfunction getAnswer($is_test = false, $f = false) {\n\tif ($is_test === false) {\n\t\t$f = STDIN;\n\t}\n\t/* begin body */\n\t$n = readNum($f);\n\t$nums = array(1 => 1);\n\t$row = 1;\n\t$max = 1;\n\twhile (true) {\n\t\t$total = array_sum($nums);\n\t\t$row++;\n\t\t$nums[$row] = $total + $row;\n\t\tif($total+$row>$n){\n\t\t\tbreak;\n\t\t}\n\t\t$max++;\n\t}\n\techo $max;\n\t/* / end body */\n}\n\nif (empty($is_test))\n\tgetAnswer();", "lang": "PHP", "bug_code_uid": "44142863b9ac17b197e6ba1757da6ab3", "src_uid": "873a12edffc57a127fdfb1c65d43bdb0", "apr_id": "cfc1fe0a75eac954f0c1463eb069d648", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.944206008583691, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\n\n$n = 3;\n$cnt = 0;\nfor ($i = 1; $n >= 0; ++$i)\n{\n    $cnt += $i;\n    $n -= $cnt;\n}\n$i -= 2;\necho \"$i\\n\";", "lang": "PHP", "bug_code_uid": "f70296eb90aa784bab6495b2c12ae72e", "src_uid": "873a12edffc57a127fdfb1c65d43bdb0", "apr_id": "df1848cf825d12c2a281162ca094ff39", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9969135802469136, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n// 492A     \u0412\u0430\u043d\u044f \u0438 \u043a\u0443\u0431\u0438\u043a\u0438 \n$in = fopen(\"php://stdin\", 'r');\n\n$input_line = fgets($in);\n$n = (int) $input_line;\n\n//    list($xi, $yi, $zi) = preg_split('/ /', substr($input_line, 0, strlen($input_line)-2), -1, PREG_SPLIT_NO_EMPTY);\n\n$s = 0;\n\nfor ($i=1; $s <= $n; $i++) { \n    $s += $i;\n    $n -= $s;\n}\n\necho $i - 1;\n\n?>", "lang": "PHP", "bug_code_uid": "85d84265a4cc4b9f86564fcf4767c87c", "src_uid": "873a12edffc57a127fdfb1c65d43bdb0", "apr_id": "2cdc7c73efbab7618ef534cd43078087", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.33070866141732286, "equal_cnt": 15, "replace_cnt": 4, "delete_cnt": 3, "insert_cnt": 8, "fix_ops_cnt": 15, "bug_source_code": "<?php if(($n=(int)fgets(STDIN))===1){echo 1;}else{echo(int)log($n,2);}", "lang": "PHP", "bug_code_uid": "57a15e80ea76c0d2a50ba0d150640e95", "src_uid": "873a12edffc57a127fdfb1c65d43bdb0", "apr_id": "338df6dc7331310adeff7e6f97b2cc14", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.7944936086529006, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$a = str_split(trim(fgets(STDIN)));\n$b = array_unique($a);\nif(count($b) == 1)\n{\n     print \"0\";\n}\nelse\n{\n     $c = floor(count($a) / 2);\n     $d = 0;\n     $e = count($a) - 1;\n     $f = 0;\n     for($x = 0; $x < $c; $x++)\n     {\n          if($a[$d] != $a[$e])\n          {\n               $f = 1;\n               break;\n          }\n     }\n     if($f == 0)\n     {\n          print count($a) - 1;\n     }\n     elseif($f == 1)\n     {\n          print count($a);\n     }\n}\n?>", "lang": "PHP", "bug_code_uid": "566caa3a20d49450025ee01fdd84dce9", "src_uid": "6c85175d334f811617e7030e0403f706", "apr_id": "57f77e25536a1896dbaec720a250b13a", "difficulty": 900, "tags": ["strings", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.1594792514239219, "equal_cnt": 14, "replace_cnt": 10, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 13, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = $b / $a;\nif($c == 3)\n{\n    print \"0\";\n}\nelseif($c == 2)\n{\n    print $a;\n}\nelse\n{\n    $d = ceil($c);\n    $e = $d - $c;\n    print $a * $e;\n}\n?>", "lang": "PHP", "bug_code_uid": "b78a023adc00e11d055f4209016fccd6", "src_uid": "5a5e46042c3f18529a03cb5c868df7e8", "apr_id": "f8d171139d4281ee354ab2accc209f7d", "difficulty": 900, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9962546816479401, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\nlist ($n1, $n2, $k1, $k2) = explode(' ', trim(fgets(STDIN)));\n\nif ($n2 > $n1) {\n  echo \"Second\\n\";\n} else {\n  echo \"First\\n\";\n}", "lang": "PHP", "bug_code_uid": "b1a3a22f92f58e8189f364823671c6e3", "src_uid": "aed24ebab3ed9fd1741eea8e4200f86b", "apr_id": "e358af9db94b11ee0be3bc159e01ef0e", "difficulty": 800, "tags": ["math", "constructive algorithms"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9940298507462687, "equal_cnt": 9, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 8, "fix_ops_cnt": 8, "bug_source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\n$d = explode(\" \", trim(fgets(STDIN)));\n$e = 0;\n$f = 0;\n$g = $a - 1;\n$h = $a % 2;\nif($h == 0)\n{\n     for($x = 0; $x < floor($a / 2); $x++)\n     {\n          if($d[$x] == 0)\n          {\n               if($d[$g] == 0)\n               {\n                    $g--;\n               }\n               elseif($d[$g] == 1)\n               {\n                    $e = 1;\n                    break;\n               }\n               elseif($d[$g] == 2)\n               {\n                    $f += $b;\n                    $g--;\n               }\n          }\n          elseif($d[$x] == 1)\n          {\n               if($d[$g] == 0)\n               {\n                    $e = 1;\n                    break;\n               }\n               elseif($d[$g] == 1)\n               {\n                    $g--;\n               }\n               elseif($d[$g] == 2)\n               {\n                    $f += $c;\n                    $g--;\n               }\n          }\n          elseif($d[$x] == 2)\n          {\n               if($d[$g] == 0)\n               {\n                    $f += $b;\n                    $g--;\n               }\n               elseif($d[$g] == 1)\n               {\n                    $f += $c;\n                    $g--;\n               }\n               elseif($d[$g] == 2)\n               {\n                    $f += $b;\n                    $f += $c;\n                    $g--;\n               }\n          }\n     }\n}\nelse\n{\n     if($d[floor($a / 2)] == 2)\n     {\n          if($b < $c)\n          {\n               $f += $b;\n          }\n          else\n          {\n               $f += $c;\n          }\n     }\n     for($x = 0; $x < floor($a / 2); $x++)\n     {\n          if($d[$x] == 0)\n          {\n               if($d[$g] == 0)\n               {\n                    $g--;\n               }\n               elseif($d[$g] == 1)\n               {\n                    $e = 1;\n                    break;\n               }\n               elseif($d[$g] == 2)\n               {\n                    $f += $b;\n                    $g--;\n               }\n          }\n          elseif($d[$x] == 1)\n          {\n               if($d[$g] == 0)\n               {\n                    $e = 1;\n                    break;\n               }\n               elseif($d[$g] == 1)\n               {\n                    $g--;\n               }\n               elseif($d[$g] == 2)\n               {\n                    $f += $c;\n                    $g--;\n               }\n          }\n          elseif($d[$x] == 2)\n          {\n               if($d[$g] == 0)\n               {\n                    $f += $b;\n                    $g--;\n               }\n               elseif($d[$g] == 1)\n               {\n                    $f += $c;\n                    $g--;\n               }\n               elseif($d[$g] == 2)\n               {\n                    $f += $b;\n                    $f += $c;\n                    $g--;\n               }\n          }\n     }\n}\nif($e == 0)\n{\n     print $f;\n}\nelse\n{\n     print \"-1\";\n}\n?>", "lang": "PHP", "bug_code_uid": "ba32bce0445e195788327a8bd7e22be8", "src_uid": "af07223819aeb5bd6ded4340c472b2b6", "apr_id": "0b9c22d96e42b966eeed07766f7b541e", "difficulty": 1000, "tags": ["greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9988262910798122, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n$c = array();\n$d = array();\nfor($x = 0; $x < $a; $x++)\n{\n    if($b[$x] == \"*\")\n    {\n        array_push($c, $x + 1);\n        $d[$x + 1] = 1;\n    }\n}\n$e = 0;\n\nfor($x = 1; $x <= 20; $x++)\n{\n    for($y = 0; $y < count($c); $y++)\n    {\n        $f = 0;\n        $g = $c[$y];\n        for($z = $y; $z < $y + 5; $z++)\n        {\n            if($d[$g + $x] == 1)\n            {\n                $f++;\n                $g += $x; \n                if($f == 4)\n                {\n                    $e = 1;\n                    break;\n                }\n            }\n            else\n            {\n                break;\n            }\n        }\n        if($e == 1)\n        {\n            break;\n        }\n    }\n    if($e == 1)\n    {\n        break;\n    }\n}\nif($e == 1)\n{\n    print \"yes\";\n}\nelse\n{\n    print \"no\";\n}\n?>", "lang": "PHP", "bug_code_uid": "718856498c175027e176e8ccebfb2c73", "src_uid": "12d451eb1b401a8f426287c4c6909e4b", "apr_id": "8c57d9c3645f75b9ed9f4d21462ad611", "difficulty": 1300, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9724409448818898, "equal_cnt": 4, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 3, "bug_source_code": "<?php \n$fp = fopen(\"php://stdin\", 'r');\n$str = fgets($fp, 256);\n//$str = '4';\n//$str = '11';\n$n = (int)$str;\n$str = trim(fgets($fp, 256));\n//$str = '****';\n//$str = '.*.*...*.*.';\n$level = $str;\n$need_jump = 4; //\u0421\u043a\u043e\u043b\u044c\u043a\u043e \u043f\u0440\u044b\u0436\u043a\u043e\u0432 \u043d\u0430\u0434\u043e \u0441\u0434\u0435\u043b\u0430\u0442\u044c\n$max_jump = floor(strlen($level) / $need_jump);\n$res = false;\nfor ($curr_jump = 1; $curr_jump <= $max_jump; $curr_jump++)\n{\n\tfor ($step = 0; $step <= strlen($level) - $need_jump*$curr_jump; $step++)\n\t{\n\t\tif ($level[$step] != '*') continue;\n\t\t$res = true;\n\t\t//echo \"\\n\";\n\t\tfor ($i = 0; $i <= $need_jump; $i++)\n\t\t{\n\t\t\t//echo ($step + $i * $curr_jump + 1).\" \";\n\t\t\tif ($level[$step + $i * $curr_jump] != '*')\n\t\t\t{\n\t\t\t\t$res = false;\n\t\t\t\tcontinue;\n\t\t\t}\n\t\t}\n\t\tif ($res) break;\n\t}\n}\necho $res ? 'yes' : 'no';\n?>", "lang": "PHP", "bug_code_uid": "1b05a2ebcd10c76afa1271fbbe5bb79e", "src_uid": "12d451eb1b401a8f426287c4c6909e4b", "apr_id": "e32e63848d6ef5cf39bba424e34b7d49", "difficulty": 1300, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9477477477477477, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n//$file = fopen('input.in', 'r');\n$file = STDIN;\n$q = trim(fgets($file));\n$aArray = explode(\" \", trim(fgets($file)));\n$b = $aArray[0];\nunset($aArray[0]);\n$result = 0;\nrsort($aArray);\nwhile ($b<=$aArray[0]) {\n    $b++;\n    $aArray[0]--;\n    rsort($aArray);\n}", "lang": "PHP", "bug_code_uid": "5e1f5bc96f06c5a53a9960c16e62490f", "src_uid": "aa8fabf7c817dfd3d585b96a07bb7f58", "apr_id": "7263b7cec65927c1d6f522216c52d6ef", "difficulty": 1200, "tags": ["greedy", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9701897018970189, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n        $n = trim(fgets(STDIN));\n        $a = explode(\" \", trim(fgets(STDIN)));\n        //print_r($a);\n         $x = $a[0];\n         $b = array_slice($a,1);\n         rsort($b);\n         $count = 0;\n         print_r($b);\n         while($x <= $b[0]){\n             $b[0]--;\n             $x++;\n             $count++;\n             rsort($b);\n         }\n         echo $count.\"\\n\";", "lang": "PHP", "bug_code_uid": "aae685993395ac35d0d8af90b035a022", "src_uid": "aa8fabf7c817dfd3d585b96a07bb7f58", "apr_id": "21805d0e95a2a41e379ad867da7b0064", "difficulty": 1200, "tags": ["greedy", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.8403707518022657, "equal_cnt": 1, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<!DOCTYPE html>\n<!--\nTo change this license header, choose License Headers in Project Properties.\nTo change this template file, choose Tools | Templates\nand open the template in the editor.\n-->\n<html>\n    <head>\n        <meta charset=\"UTF-8\">\n        <title></title>\n    </head>\n    <body>\n        <?php\n            //$file = fopen('C:\\\\Users\\\\mohamed adel\\\\Desktop\\\\input.txt', 'r');\n            $file = STDIN;\n            $n = trim(fgets($file));\n            $arr = explode(\" \", trim(fgets($file)));\n            function max_($n, &$arr){\n                $id = 0; $m = $arr[0];\n                for($i = 1; $i<$n; $i++){\n                    if($arr[$i] >= $m){\n                         $m = $arr[$i];\n                         $id = $i;\n                    }\n                }\n                return $id;\n            }\n\n            $x = $arr[0];\n            $id = max_($n, $arr);\n            while($id != 0){\n                $arr[$id]--;\n                $arr[0]++;\n                $id = max_($n, $arr);\n                \n            }\n            print $arr[$id]-$x;\n            //print_r($arr);\n        ?>\n    </body>\n</html>\n", "lang": "PHP", "bug_code_uid": "f1f8112b0332a2207f12caade56de22e", "src_uid": "aa8fabf7c817dfd3d585b96a07bb7f58", "apr_id": "12b518b48b7f497bfe579ae186745325", "difficulty": 1200, "tags": ["greedy", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9824561403508771, "equal_cnt": 3, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\nlist($n, $s) = explode(\"\\n\", file_get_contents(\"php://stdin\"));\n\necho preg_replace(\"/o[go]+/\", \"***\", $s);\n", "lang": "PHP", "bug_code_uid": "0523db15a9cadfc1a3b00dafdb01b16f", "src_uid": "619665bed79ecf77b083251fe6fe7eb3", "apr_id": "4a460bcd5e41140e08fa10f8cef1e14e", "difficulty": 900, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9989373007438895, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\n$handle = fopen(\"php://stdin\", \"r\");\n\n\nfscanf($handle, \"%i %i\", $d, $e);\n\n$exs = [];\n$req = [];\n$open = [];\n\nfor ($i = 0; $i < $e; $i++) {\n\n    list($o, $s, $r) = array_map('intval', explode(' ', trim(fgets($handle))));\n\n    $exs[$s] = $i;\n    $req[$s] = $r;\n    $open[$s] = $o;\n}\n\nif (array_sum($req) > $d - $e) {\n    echo -1;\n    exit;\n}\n\n\nasort($exs);\n\n$schedule = [];\n\nfor ($i = 1; $i <= $d; $i++) {\n\n    if (isset($req[$i])) {\n\n        if ($req[$i] != 0) {\n            echo -1;\n            exit;\n        }\n\n        $schedule[] = $e + 1;\n    } else {\n\n        $needBrake = true;\n\n        foreach ($exs as $ex => $p) {\n\n            if ($req[$ex] != 0 && $open[$ex] <= $i) {\n\n                $needBrake = false;\n\n                $req[$ex]--;\n                $schedule[] = $p + 1;\n                break;\n            }\n        }\n\n        if ($needBrake) {\n            $schedule[] = 0;\n        }\n    }\n}\n\necho implode(' ', $schedule);\n", "lang": "PHP", "bug_code_uid": "35e8ec5e9e7169c71fef1fd1e37f93cc", "src_uid": "02d8d403eb60ae77756ff96f71b662d3", "apr_id": "7b45ea81faa5b30325107d377d510fa2", "difficulty": 1700, "tags": ["greedy", "sortings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9676077265973254, "equal_cnt": 5, "replace_cnt": 4, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 4, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = array(1 => 1, 2 => 1, 3 => 0);\n$c = 0;\nfor($x = 1; $x <= $a; $x++)\n{\n     $d = trim(fgets(STDIN));\n     if($b[$d] == TRUE)\n     {\n          if($d == 1)\n          {\n               $b[1] = 1;\n               if($b[2] == 0)\n               {\n                    $b[2] = 1;\n               }\n               elseif($b[2] == 1)\n               {\n                    $b[2] = 0;\n               }\n               if($b[3] == 0)\n               {\n                    $b[3] = 1;\n               }\n               elseif($b[3] == 1)\n               {\n                    $b[3] = 0;\n               }\n          }\n          elseif($d == 2)\n          {\n               $b[2] = 1;\n               if($b[1] == 0)\n               {\n                    $b[1] = 1;\n               }\n               elseif($b[1] == 1)\n               {\n                    $b[1] = 0;\n               }\n               if($b[3] == 0)\n               {\n                    $b[3] = 1;\n               }\n               elseif($b[3] == 1)\n               {\n                    $b[3] = 0;\n               }\n          }\n          elseif($d == 3)\n          {\n               $b[3] = 1;\n               if($b[1] == 0)\n               {\n                    $b[1] = 1;\n               }\n               elseif($b[1] == 1)\n               {\n                    $b[1] = 0;\n               }\n               if($b[3] == 0)\n               {\n                    $b[3] = 1;\n               }\n               elseif($b[3] == 1)\n               {\n                    $b[3] = 0;\n               }\n          }\n     }\n     else\n     {\n          $c = 1;\n          break;\n     }\n}\nif($c == 0)\n{\n     print \"YES\";\n}\nelse\n{\n     print \"NO\";\n}\n?>", "lang": "PHP", "bug_code_uid": "7162744066f5502de01016b8b13828ab", "src_uid": "6c7ab07abdf157c24be92f49fd1d8d87", "apr_id": "b918fdd21c1caa99b25270d0f240907b", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8205989364679541, "equal_cnt": 64, "replace_cnt": 8, "delete_cnt": 54, "insert_cnt": 1, "fix_ops_cnt": 63, "bug_source_code": "<?php\nlist($a, $b, $c, $d) = explode(\" \", trim(fgets(STDIN)));\n$e = array($b, $c, $d);\nsort($e);\n$f = floor($a / $e[0]);\n$g = $a % $e[0];\n$h = 0;\n$j = $f;\nfor($x = 1; $x <= $j; $x++)\n{\n    if(($g % $e[1]) == 0)\n    {\n        $h = 1;\n        $i = $g / $e[1];\n        break;\n    }\n    elseif(($g % $e[2]) == 0)\n    {\n        $h = 1;\n        $i = $g / $e[2];\n        break;\n    }\n    elseif(($g % ($e[1] + $e[2])) == 0)\n    {\n        $h = 1;\n        $i = ($g / ($e[1] + $e[2])) * 2;\n        break;\n    }\n    else\n    {\n        $f--;\n        $g += $e[0];\n    }\n}\nif($h == 1)\n{\n    print $f + $i;\n}\nelse\n{\n    $f = floor($a / $e[1]);\n    $g = $a % $e[1];\n    $j = $f;\n    for($x = 1; $x <= $j; $x++)\n    {\n        if(($g % $e[0]) == 0)\n        {\n            $h = 1;\n            $i = $g / $e[0];\n            break;\n        }\n        elseif(($g % $e[2]) == 0)\n        {\n            $h = 1;\n            $i = $g / $e[2];\n            break;\n        }\n        elseif(($g % ($e[0] + $e[2])) == 0)\n        {\n            $h = 1;\n            $i = ($g / ($e[0] + $e[2])) * 2;\n            break;\n        }\n        else\n        {\n            $f--;\n            $g += $e[1];\n        }\n    }\n    if($h == 1)\n    {\n        print $f + $i;\n    }\n    else\n    {\n        $f = floor($a / $e[2]);\n        $g = $a % $e[2];\n        $j = $f;\n        for($x = 1; $x <= $j; $x++)\n        {\n            if(($g % $e[0]) == 0)\n            {\n                $h = 1;\n                $i = $g / $e[0];\n                break;\n            }\n            elseif(($g % $e[1]) == 0)\n            {\n                $h = 1;\n                $i = $g / $e[1];\n                break;\n            }\n            elseif(($g % ($e[0] + $e[1])) == 0)\n            {\n                $h = 1;\n                $i = ($g / ($e[0] + $e[1])) * 2;\n                break;\n            }\n            else\n            {\n                $f--;\n                $g += $e[2];\n            }\n        }\n        if($h == 1)\n        {\n            print $f + $i;\n        }\n    }\n}\n?>", "lang": "PHP", "bug_code_uid": "86870214571804dc038cfdb2aa7f4780", "src_uid": "062a171cc3ea717ea95ede9d7a1c3a43", "apr_id": "2bb7ade4a7e88894ae30b8d3dfe810cf", "difficulty": 1300, "tags": ["dp", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9884225759768451, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\nfunction dd($t) {\n    if (is_array($t)) {\n        print_r($t);\n        die;\n    }\n    var_dump($t);\n    die;\n}\n\n\n// Read\n$in = fopen( 'php://stdin', 'r' );\n$line = explode(' ', fgets($in));\nfclose($in);\n\n$n = intval($line[0]);\n$a = intval($line[1]);\n$b = intval($line[2]);\n$c = intval($line[3]);\n\nfunction getSolution($n, $ribbons)\n{\n    $dp = array_fill(0, $n+5, -10000);\n    foreach ($ribbons as $r) {\n        for ($i = $r; $i <= $n; $i++) {\n            $dp[$i] = max($dp[$i], $dp[$i-$r] + 1);\n        }\n    }\n    return $dp[$n];\n}\n\n// Write\n$out = fopen('php://stdout', 'w');\n$ribbons = [$a, $b, $c];\n$answer = getSolution($n, $ribbons);\nfputs($out, $answer);\nfclose($out);", "lang": "PHP", "bug_code_uid": "95286a937798d8ed3fcd45d08d210569", "src_uid": "062a171cc3ea717ea95ede9d7a1c3a43", "apr_id": "f5ca22e9718c5b4e5afdf058d7045dc9", "difficulty": 1300, "tags": ["dp", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.2170767004341534, "equal_cnt": 10, "replace_cnt": 9, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 9, "bug_source_code": "<?php\nlist ($n, $a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\n$_a = floor($n / $a);\nfor ($i = 0; $i <= floor($n / $a); $i++)\n    for ($j = 0; $j <= floor($n / $b); $j++)\n        for ($k = 0; $k <= floor($n / $c); $k++)\n            if ($i * $a + $j * $b + $k * $c == $n)\n                $res[] = $i + $j + $k;\necho max($res);\n?>", "lang": "PHP", "bug_code_uid": "0b26aa3c1965e380404832d95ef42a64", "src_uid": "062a171cc3ea717ea95ede9d7a1c3a43", "apr_id": "00e6d30725e618015bb292ace61d6a7f", "difficulty": 1300, "tags": ["dp", "brute force"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.714107365792759, "equal_cnt": 6, "replace_cnt": 3, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 5, "bug_source_code": "<?php\nlist ($L, $n1, $n2, $n3) = explode(\" \", trim(fgets(STDIN)));\n$parts = Array($n1, $n2, $n3);\nsort($parts);\nfunction f($x, $N, $L)\n{\n    global $CACH, $parts;\n    $CACH[$x] = $N;\n    foreach ($parts as $part)\n        if (($CACH[$x + $part] < $N + 1) && ($x + $part <= $L)) {\n            if ($x + $part == $L){\n                echo $N+1;\n                exit();\n            }\n\n            f($x + $part, $N + 1, $L);\n        }\n}\nf(0, 0, $L);\n?>", "lang": "PHP", "bug_code_uid": "8d0c4e163955046f5c002432eabeb6e5", "src_uid": "062a171cc3ea717ea95ede9d7a1c3a43", "apr_id": "00e6d30725e618015bb292ace61d6a7f", "difficulty": 1300, "tags": ["dp", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9732824427480916, "equal_cnt": 4, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 3, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$a *= 4;\n$c = explode(\" \", trim(fgets(STDIN)));\n$d = array();\nfor($x = 0; $x < $b; $x++)\n{\n     $e = ceil($c[$x] / 2);\n     $d[$x] = $e;\n}\n$f = array_sum($d);\nif($a == $b)\n{\n     $g = $b / 4;\n     $h = $b * 2 - $g;\n     $i = array_sum($c);\n     if($i <= $h)\n     {\n          print \"YES\";\n     }\n     else\n     {\n          print \"NO\";\n     }\n}\nelse\n{\n     if($f <= $a)\n     {\n          print \"YES\";\n     }\n     else\n     {\n          print \"NO\";\n     }\n}\n?>", "lang": "PHP", "bug_code_uid": "5acd4c0bcf47897042fdfe4ebbc45721", "src_uid": "d1f88a97714d6c13309c88fcf7d86821", "apr_id": "cc8bc7b1689b7c37ae2e79355249c840", "difficulty": 1900, "tags": ["greedy", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9891107078039928, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n    list($p, $y) = explode(\" \", fgets(STDIN));\n    $p = (int)$p;\n    $y = (int)$y;\n    $arr = array();\n    $k = '-1';\n    for ($n=$y; $n > $p; $n--) {\n        $b = true;\n        if ($n%2 == 0) {\n            continue;\n        }\n        for ($i = 3; $i <= $p; $i = $i+2) {\n            if ($n/$i <= 4) {\n                break;\n            } else if ($n%$i == 0) {\n                $b = false;\n                break;\n            }\n        }\n        if ($n > $p && $b) {\n            $k = $n;\n            break;\n        }\n    }\n\n    echo $k;\n    \n?>", "lang": "PHP", "bug_code_uid": "cda8a7660a51e1f6f496adb92274dab7", "src_uid": "b533203f488fa4caf105f3f46dd5844d", "apr_id": "7318367783404a727ac229938d3afbf9", "difficulty": 1400, "tags": ["math", "brute force", "number theory"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.5214785214785215, "equal_cnt": 11, "replace_cnt": 4, "delete_cnt": 2, "insert_cnt": 4, "fix_ops_cnt": 10, "bug_source_code": "<?php\n    list($p, $y) = explode(\" \", fgets(STDIN));\n    $p = (int)$p;\n    $y = (int)$y;\n    $arr = array();\n    for ($i = 2; $i <= $p; $i++) {\n        $arr[] = $i;\n        for ($j=2; $j <= $y/$i; $j++) {\n            $arr[] = $j*$i;\n        }\n    }\n    $k = '-1';\n    for ($n=$y; $n >= $p; $n--) {\n        if (in_array($n, $arr)) {\n            continue;\n        } else {\n            $k = $n;\n            break;\n        }\n    }\n    echo $k;\n    \n?>", "lang": "PHP", "bug_code_uid": "345c4fe09124ff150b21a71eaa93cff0", "src_uid": "b533203f488fa4caf105f3f46dd5844d", "apr_id": "7318367783404a727ac229938d3afbf9", "difficulty": 1400, "tags": ["math", "brute force", "number theory"], "bug_exec_outcome": "MEMORY_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9990982867448152, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n    list($p, $y) = explode(\" \", fgets(STDIN));\n    $p = (int)$p;\n    $y = (int)$y;\n    $arr = array();\n    $k = '-1';\n    for ($n=$y; $n > $p; $n--) {\n        $b = true;\n        if ($n%2 == 0) {\n            continue;\n        }\n        for ($i = 3; $i <= $p; $i = $i+2) {\n            if ($n/$i <= sqrt($n)) {\n                break;\n            } else if ($n%$i == 0) {\n                $b = false;\n                break;\n            }\n        }\n        if ($n > $p && $b) {\n            $k = $n;\n            break;\n        }\n    }\n\n    echo $k;\n    \n?>", "lang": "PHP", "bug_code_uid": "986dd35b1db51ad3f1580646085189c8", "src_uid": "b533203f488fa4caf105f3f46dd5844d", "apr_id": "7318367783404a727ac229938d3afbf9", "difficulty": 1400, "tags": ["math", "brute force", "number theory"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.45982404692082113, "equal_cnt": 20, "replace_cnt": 14, "delete_cnt": 3, "insert_cnt": 2, "fix_ops_cnt": 19, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = array_fill(1, $a, 1);\n$d = 1;\nwhile(TRUE)\n{\n     if($b == 0)\n     {\n          break;\n     }\n     else\n     {\n          if($c[$d] == TRUE)\n          {\n               $b--;\n               unset($c[$d]);\n               $d += 2;\n          }\n          else\n          {\n               for($x = 1; $x <= $a; $x++)\n               {\n                    if($c[$x] == TRUE)\n                    {\n                         $d = $x;\n                         $b--;\n                         unset($c[$d]);\n                         $d += 2;\n                    }\n               }\n          }\n     }\n}\n$e = 0;\n$f = 0;\nfor($x = 1; $x <= $a; $x++)\n{\n     if(($c[$x] == TRUE) && ($f == 0))\n     {\n          $e++;\n          $f = 1;\n     }\n     elseif(($c[$x] == TRUE) && ($f == 1))\n     {\n          $f = 1;\n     }\n     else\n     {\n          $f = 0;\n     }\n}\nprint $e;\n?>", "lang": "PHP", "bug_code_uid": "cf990c8948c390e7c3c9285362c6ad60", "src_uid": "c05d0a9cabe04d8fb48c76d2ce033648", "apr_id": "fa99ab360aa07456ecb5edb8cc6ecde7", "difficulty": 900, "tags": ["math", "greedy"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.681265206812652, "equal_cnt": 12, "replace_cnt": 9, "delete_cnt": 2, "insert_cnt": 0, "fix_ops_cnt": 11, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$a++;\nwhile(TRUE)\n{\n    $c = strlen($b);\n    $d = 0;\n    $e = $a . \"\";\n    for($y = 0; $y < strlen($e); $y++)\n    {\n        if(($c == 0) && (($e[$y] == \"4\") || ($e[$y] == \"7\")))\n        {\n            $c = 1;\n            break;\n        }\n        elseif($e[$y] == $b[$d])\n        {\n            $d++;\n            $c--;\n        }\n    }\n    if($c == 0)\n    {\n        break;\n    }\n    else\n    {\n        $a++;\n    }\n}\nprint $a;\n?>", "lang": "PHP", "bug_code_uid": "1661ddd80937f71af6360da367ceb776", "src_uid": "e5e4ea7a5bf785e059e10407b25d73fb", "apr_id": "f6b3c90ad2d4b1b870687d5804333fc6", "difficulty": 1300, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9769392033542977, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n    fscanf(STDIN, \"%d %d\", $n, $t);\n    fscanf(STDIN, \"%s\", $arr);\n    $sw = 0;\n       for ($i = 0; $i < $t; $i++){\n           for ($j = 0; $j < $n; $j++){\n               if ($arr[$j] == 'B' && $arr[$j+1] == 'G'){\n                  $sw = $arr[$j];\n                  $arr[$j] = $arr[$j+1];\n                  $arr[$j+1] = $sw;\n                  $j += +2;\n               }\n           }\n       }\n       for ($i=0; $i < $n; $i++){\n           echo ($arr[$i]);\n       }", "lang": "PHP", "bug_code_uid": "85e2a7e72b06c4e05ecf899959c51e33", "src_uid": "964ed316c6e6715120039b0219cc653a", "apr_id": "669a8cf8c487d86e1d9c169229e0f2a2", "difficulty": 800, "tags": ["shortest paths", "constructive algorithms", "implementation", "graph matchings"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8632938643702907, "equal_cnt": 4, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 3, "bug_source_code": "<?php\n    fscanf(STDIN, \"%d %d\", $n, $t);\n    fscanf(STDIN, \"%s\", $arr);\n    $sw = 0;\n       for ($i = 0; $i < $t; $i++){\n           for ($j = 0; $j < $n; $j++){\n               if ($arr[$j] == 'B' && $arr[$j+1] == 'G'){\n                  $sw += $arr[$j];\n                  $arr[$j] += $arr[$j+1];\n                  $arr[$j+1] += $sw;\n               }\n           }\n       }\n       for ($i=0; $i < $n; $i++){\n           echo ($arr[$i]);\n       }", "lang": "PHP", "bug_code_uid": "1b03255d295c0b816aeb820ffc2d1a6f", "src_uid": "964ed316c6e6715120039b0219cc653a", "apr_id": "669a8cf8c487d86e1d9c169229e0f2a2", "difficulty": 800, "tags": ["shortest paths", "constructive algorithms", "implementation", "graph matchings"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9720496894409938, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\nfunction input()\n{\n    while (($line = fgets(STDIN)) != PHP_EOL) {\n        yield $line;\n    }\n}\n\nfunction put($r)\n{\n    echo $r . PHP_EOL;\n}\n\n$COUNT = 0;\nforeach (input() as $line) {\n    if ($COUNT == 0) {\n        list($n, $s) = explode(' ', $line);\n        ++$COUNT;\n        continue;\n    }\n    $q = $line;\n    \n    for($i = 0; $i<$s; ++$i) {\n        for($j = strlen($q)-1; $j>0; --$j) {\n            if ( $q[$j] == 'G' && $q[$j-1] == 'B') {\n                $z = $q[$j-1];\n                $q[$j-1] = $q[$j];\n                $q[$j] = $z;\n            }\n        }\n    }\n\n    put($q);\n\n\n    if (++$COUNT > 1) {\n        break;\n    }\n\n}\n", "lang": "PHP", "bug_code_uid": "757a72ceefaff5428f44bd78f3b65a30", "src_uid": "964ed316c6e6715120039b0219cc653a", "apr_id": "beeaf9bb2e19a851ce6de8b3079c3cf1", "difficulty": 800, "tags": ["shortest paths", "constructive algorithms", "implementation", "graph matchings"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9893333333333333, "equal_cnt": 5, "replace_cnt": 4, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 4, "bug_source_code": "<?php\n$n=explode(\" \", trim(fgets(STDIN)));\n$s=trim(fgets(STDIN));\n$arr=str_split($s);\n$k=$n[0]-1;\n$temp1=\"\";\n$temp2=\"\";\nfor ($j=0; $j < $n[1]; $j++) { \n\tfor ($k=0; $k < $n[0]; $k++) { \n\t\t$temp1=$arr[$k];\n\t\t$temp2=$arr[$k+1];\n\t\tif (($temp2 != $temp1) && ($temp2 ==\"B\" && $temp1 ==\"G\" )) {\n\t\t\t$arr[$k+1] = $temp1;\n\t\t\t$arr[$k] = $temp2;\n\t\t\t$k++;\n\t\t}\n\t}\n}\n\necho implode($arr);\n?>", "lang": "PHP", "bug_code_uid": "8c87e3d1e6a7fa5b72f8473833c839e6", "src_uid": "964ed316c6e6715120039b0219cc653a", "apr_id": "3a58f3db08d531cd8dddcb6f9f92e824", "difficulty": 800, "tags": ["shortest paths", "constructive algorithms", "implementation", "graph matchings"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.6403940886699507, "equal_cnt": 13, "replace_cnt": 10, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 13, "bug_source_code": "<?php\n\tlist($n,$t) = explode(fgets(STDIN));\n\t$var = str_split(fgets(STDIN));\n\tfor ($x=0;$x<$t;$x+) {\n\t\tfor($y=count($var)-1;$y>0;$y--) {\n\t\t\tif ($var[$y] == 'G' && $var[$y-1] == 'B') {\n\t\t\t\t$var[$y] = 'B';\n\t\t\t\t$var[$y-1] = 'G';\n\t\t\t}\n\t\t}\n\t}\n\techo implode('',$var);", "lang": "PHP", "bug_code_uid": "0141644cfc3948512c9afc881bea49ed", "src_uid": "964ed316c6e6715120039b0219cc653a", "apr_id": "2d89014db2797b9da758a7d614515400", "difficulty": 800, "tags": ["shortest paths", "constructive algorithms", "implementation", "graph matchings"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7596153846153846, "equal_cnt": 8, "replace_cnt": 3, "delete_cnt": 2, "insert_cnt": 3, "fix_ops_cnt": 8, "bug_source_code": "<?php\n\tlist($n,$t) = explode(' ',trim(fgets(STDIN)));\n\t$var = str_split(trim(fgets(STDIN)));\n\tfor ($x=0;$x<$t;$x++) {\n\t\tfor($y=0;$y<count($var);$y++) {\n\t\t\tif ($var[$y] == 'B' && $var[$y+1] == 'G') {\n\t\t\t\t$var[$y] = 'G';\n\t\t\t\t$var[$y+1] = 'B';\n\t\t\t}\n\t\t}\n\t}\n\techo implode('',$var);", "lang": "PHP", "bug_code_uid": "ac822d1c1c412b443a6594854a354f32", "src_uid": "964ed316c6e6715120039b0219cc653a", "apr_id": "2d89014db2797b9da758a7d614515400", "difficulty": 800, "tags": ["shortest paths", "constructive algorithms", "implementation", "graph matchings"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.44696969696969696, "equal_cnt": 12, "replace_cnt": 4, "delete_cnt": 5, "insert_cnt": 2, "fix_ops_cnt": 11, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = 1;\n$c = 1;\nwhile(TRUE)\n{\n     if($a <= $b)\n     {\n          print $c;\n          break;\n     }\n     else\n     {\n          $c++;\n          $b += $c;\n     }\n}\n?>", "lang": "PHP", "bug_code_uid": "43a9c60859c924f451371621f89c4c5f", "src_uid": "95cb79597443461085e62d974d67a9a0", "apr_id": "40bf0d3ced06b960422b99f276e3a213", "difficulty": 1300, "tags": ["math", "constructive algorithms", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9931662870159453, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php \n$IN = STDIN;\nfscanf($IN, \"%d %d %d %d %d %d\", $k1, $k2, $k3, $k4, $a, $b);\n$min = min(array($k1, $k2, $k3, $k4));\nif ($min>$b)\n   echo $b-$a;\nelseif (($min>$a)&&($min<$b))\n  echo $min - $a;\nelse  \n    echo 0;\n?>", "lang": "PHP", "bug_code_uid": "8d1569fdbc219f3a3eadb329a7c8e967", "src_uid": "63b9dc70e6ad83d89a487ffebe007b0a", "apr_id": "7f0ffa10e8203946f3af744b1c12774e", "difficulty": 1100, "tags": ["number theory", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9888888888888889, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n    fscanf(STDIN, \"%d %d %d %d %d %d\", $p1, $p2, $p3, $p4, $a, $b);\n    $min = min(min($p1, $p2), min($p3, $p4));\n    printf(\"%d\\n\", max(0, min($b - $a, $min - $a)));\n   ?>", "lang": "PHP", "bug_code_uid": "0d9de249e5dcaf26d164cfc754f787cb", "src_uid": "63b9dc70e6ad83d89a487ffebe007b0a", "apr_id": "6c13c8c535299d88a61f4c4306fc5b79", "difficulty": 1100, "tags": ["number theory", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.23645320197044334, "equal_cnt": 13, "replace_cnt": 10, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 12, "bug_source_code": "<?php\n\t\n\tlist($n,$k)=explode(' ',fgets(STDIN));\n\t\n\t$a=explode(' ',fgets(STDIN));\n\t\n\t$ke=$k-1;\n\t$score=$a[$ke];\n\t$jlh=0;\n\t$x=count($a)\n\t\n\tif ($score > 0)\n\t{\n\t\tfor($i=0;$i<=$x;$i++)\n\t\t{\n\t\t\tif($a[$i] >= $score)\n\t\t\t{\n\t\t\t\t$jlh=$jlh+1;\n\t\t\t}\n\t\t}\n\t}\n\t\n\techo $jlh;\n\t\n\t\n\t\n\t\n?>", "lang": "PHP", "bug_code_uid": "797576f7ae5bc86c5040919f61494947", "src_uid": "193ec1226ffe07522caf63e84a7d007f", "apr_id": "2b9dbb4bc3fd3fd44fc59b8d7d11f23c", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.997093023255814, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 2, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\t\n\t$jumlah = 0;\n\t\t\n\t$nilai_x2 = explode(\" \",$fgets(STDIN));\n\t$nilai_y2 = explode(\" \",$fgets(STDIN));\n\t\n\t$posisi = intval($nilai_x2[1]) - 1;\n\t\n\t$nilai_pembanding = $nilai_y2[$posisi];\n\n\tforeach($nilai_y2 as $value)\n\t{\n\t\tif((intval($value) >= intval($nilai_pembanding)) && intval($value) != 0)\n\t\t\t$jumlah = $jumlah + 1;\n\t}\n\n\techo $jumlah;\n\n?>", "lang": "PHP", "bug_code_uid": "705773a283b1454f5e01a58de61ddeb7", "src_uid": "193ec1226ffe07522caf63e84a7d007f", "apr_id": "2b9dbb4bc3fd3fd44fc59b8d7d11f23c", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.14516129032258066, "equal_cnt": 12, "replace_cnt": 8, "delete_cnt": 2, "insert_cnt": 2, "fix_ops_cnt": 12, "bug_source_code": "<?php\n$aData = explode(\"\\n\", stream_get_contents(fopen(\"php://stdin\", 'r')));\n$a = explode(\" \", $aData[0]);\n$b = explode(\" \", $aData[1]);\n\necho $b[$a[1]-1] > 0 ? ($b[(int)$a[1]] >= $b[$a[1]-1] ? $a[1]+1 : $a[1]) : 0;\n?>\n", "lang": "PHP", "bug_code_uid": "25eec05864e7ca1f5d03acd15f0c7f33", "src_uid": "193ec1226ffe07522caf63e84a7d007f", "apr_id": "9b21c0a0c3717c50b9c7a32fcfe7ac69", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.926829268292683, "equal_cnt": 6, "replace_cnt": 0, "delete_cnt": 2, "insert_cnt": 3, "fix_ops_cnt": 5, "bug_source_code": "<?php \n\n// \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0439 \u0440\u0430\u0443\u043d\u0434\n\nfscanf(STDIN, '%d%d\\n', $n, $k); \n\n$participants = array();\n$line = fgets(STDIN);\n$points = explode(' ', $line);\n$result = array();\n\n// $points[$k] - \u043f\u043e\u0437\u0438\u0446\u0438\u044f $k\n\nfor($i = 0; $i < $n; $i++) {\n\tif ($points[$i] > 0) {\n\t\tif($points[$i] >= $points[$k]) {\n\t\t\tarray_push($result, $points[$i]);\n\t\t} \n\t}\n}\n\nprintf(count($result));", "lang": "PHP", "bug_code_uid": "44a67f2fafccfeac030ca9fde5c4441a", "src_uid": "193ec1226ffe07522caf63e84a7d007f", "apr_id": "0d0aea3baac43b55909278466777b1b3", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9940627650551315, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\nfunction answer ($res) {\n    echo $res;\n    exit();\n}\n\n$nk = explode(' ', fgets(STDIN));\n$scores = explode(' ', fgets(STDIN));\n\n$n = (int)$nk[0];\n$k = (int)$nk[1];\n\nif(array_key_exists($k-1, $scores) && ($n >= 1 && $n <= 50) && ($k <= $n && $k >= 1) && count($scores) >= $n) {\n    $needle = (int)$scores[$k-1];\n} else {\n    answer(0);\n}\n\nif($needle <= 0 || $needle > 100) {\n    answer(0);\n}\n\n$passed = 0;\n\nfor($i=0; $i < count($scores); $i++) {\n    $score = (int)$scores[$i];\n\n    if($score >= $needle && $score > 0 && $score <= 100) {\n        $passed++;\n    }\n}\n\nanswer($passed);", "lang": "PHP", "bug_code_uid": "7db5840e376caf28041a956d682d4c21", "src_uid": "193ec1226ffe07522caf63e84a7d007f", "apr_id": "582d7ba4cf16f1c340f9cf8b5512c225", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.05007153075822604, "equal_cnt": 5, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 4, "bug_source_code": "<?php \n\t$in = fopen(\"input.txt\", \"r\");\n\t$out = fopen(\"output.txt\", \"w\");\n\t$a = array();\n\n\t$n = (int) fgets($in);\n\t$m = (int) fgets($in);\n\t$mxRes = 0;\n\t$i = 0;\n\n\tfor ($i = 0; $i < $n; $i++) {\n\t\t$a[$i] = (int) fgets($in);\n\t\t\n\t\t// fwrite($out, $a[$i]);\n\t\tif ($a[$i] > $mxRes) {\n\t\t\t$mxRes = $a[$i];\n\t\t}\n\t}\n\t$res2 = $mxRes + $m;\n\t$res1 = $mxRes + (int)($m / $n) + ($m % $n != 0);\n\n\tfwrite($out, $res1.\" \".$res2);\n\t// echo $res1.\" \".$res2;\n\n\t// while(!feof($in)) {\n\t// \t$a[$cnt++] = fgets($in);\n //  \t\t// echo fgets($in) . \"<br>\";\n\t// }\n\n\t// for ($i = 0; $i < $cnt; $i++) { \n\t// \t# code...\n\t// \techo $a[$i].\"<br>\";\n\t// }\n\t// while () {\n\t// \t$cnt++;\n\t// \t$text = fgets($in);\n\t// \tfwrite($out, $text);\n\t// }\n\n\t// $text = fgets($in);\n\t\n\t// fwrite($out, $text);\n\n\n\n\n\tfclose($in);\n\tfclose($out);\n ?>", "lang": "PHP", "bug_code_uid": "dacef6d4346218ecdacaded3c79e98ab", "src_uid": "78f696bd954c9f0f9bb502e515d85a8d", "apr_id": "5c9a89f791acea634c7f5fbbd0529e22", "difficulty": 1100, "tags": ["implementation", "binary search"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.6117179741807348, "equal_cnt": 5, "replace_cnt": 2, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 4, "bug_source_code": "<?php \n\t$a = array();\n\n\t$n = (int) fgets(STDIN);\n\t$m = (int) fgets(STDIN);\n\t$mxRes = 0;\n\t$i = 0;\n\n\tfor ($i = 0; $i < $n; $i++) {\n\t\t$a[$i] = (int) fgets(STDIN);\n\t\t\n\t\tif ($a[$i] > $mxRes) {\n\t\t\t$mxRes = $a[$i];\n\t\t}\n\t}\n\t$res2 = $mxRes + $m;\n\t$res1 = $mxRes + (int)($m / $n) + ($m % $n != 0);\n\n\t//fwrite($out, $res1.\" \".$res2);\n        print $res1 . \" \" . $res2;\n\n\n\n\t//fclose($in);\n\t//fclose($out);\n ?>", "lang": "PHP", "bug_code_uid": "f6683bdf1f1ef4fe1e9badaf7684bef3", "src_uid": "78f696bd954c9f0f9bb502e515d85a8d", "apr_id": "5c9a89f791acea634c7f5fbbd0529e22", "difficulty": 1100, "tags": ["implementation", "binary search"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9384615384615385, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\nfscanf(STDIN,\"%d%d\",$n,$m);\necho min($n,$m,($n+$m)/3);", "lang": "PHP", "bug_code_uid": "4ab2688c41082d222e6da0c95ab61453", "src_uid": "0718c6afe52cd232a5e942052527f31b", "apr_id": "353dfb8f493d12234b5ef7006a1f0ead", "difficulty": 1300, "tags": ["number theory", "greedy", "math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.6832298136645962, "equal_cnt": 5, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 4, "bug_source_code": "<?php\n\tlist($a,$b) = explode(' ',trim(fgets(STDIN)));\n\tif ($a > $b) list($a,$b) = array($b,$a);\n\t$ans = 0;\n\tfor ($i = $b; $a > 0 && $i > 0; $i -= 2) {\n\t\t$ans++;\n\t\t$a--;\n\t}\n\techo $ans;\n?> ", "lang": "PHP", "bug_code_uid": "d7f0e72d28b1b4621cfd4e31868aca2f", "src_uid": "0718c6afe52cd232a5e942052527f31b", "apr_id": "de08c3cf1ceb33017a950f0bac907bdc", "difficulty": 1300, "tags": ["number theory", "greedy", "math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9949238578680203, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\nlist($n, $k) = explode(' ', trim(fgets(STDIN)));\n$a = explode(' ', trim(fgets(STDIN)));\n\n$c = 0;\n\nforeach ($a as $value)\n\tif ($value > 0 && $value >= $a[$k])\n\t\t$c++;\n\telse\n\t\tbreak;\necho $c;\n", "lang": "PHP", "bug_code_uid": "0d3468071bf34bda02bb6079a0596897", "src_uid": "193ec1226ffe07522caf63e84a7d007f", "apr_id": "be754f9e0399504384a0731074a7b3e8", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.3333333333333333, "equal_cnt": 10, "replace_cnt": 5, "delete_cnt": 1, "insert_cnt": 4, "fix_ops_cnt": 10, "bug_source_code": "<?php\n$pl    = (int)fgets(STDIN);\n$place = (int)fgets(STDIN);\n$balls = fgets(STDIN);\n\n$ballsArray = explode(' ', $balls);\n\n$count = $ballsArray[$place-1] > 0 ? $ballsArray[$place-1] : 0;\nfor ($i = $place; ($i >= $pl) || ($ballsArray[$i] == $ballsArray[$place-1]); $i++) {\n    if ($ballsArray[$i]) {\n        $count++;\n    }\n}\n\necho $count;", "lang": "PHP", "bug_code_uid": "d0df306851cc6d79cc0c92f5a6fb922b", "src_uid": "193ec1226ffe07522caf63e84a7d007f", "apr_id": "77a32ba93603b03c1f2501ceb2b1e383", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.5793010752688172, "equal_cnt": 10, "replace_cnt": 6, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 9, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = str_split($a);\n$c = array();\n$e = array();\nfor($x = 0; $x < count($b); $x++)\n{\n    $d = $b[$x];\n    array_push($c, $b[$x]);\n    for($y = $x; $y < count($b); $y++)\n    {\n        if($x == $y)\n        {\n            continue;\n        }\n        $d .= $b[$y];\n        array_push($c, $d);                \n    }\n}\nfor($x = 0; $x < count($c); $x++)\n{\n    $f = 0;\n    for($y = 0; $y < count($c); $y++)\n    {\n        if($x == $y)\n        {\n            continue;\n        }\n        else\n        {\n            if($c[$x] == $c[$y])\n            {\n                $f++;\n                break;\n            }\n        }\n    }\n    if($f >= 1)\n    {\n        array_push($e, strlen($c[$x]));\n    }\n}\nrsort($e);\nif(count($e) == 0)\n{\n    print 0;\n}\nelse\n{\n    print $e[0];\n}\n?>", "lang": "PHP", "bug_code_uid": "16cd5d74f25e72bb7fde18781024eb43", "src_uid": "13b5cf94f2fabd053375a5ccf3fd44c7", "apr_id": "f98b5b4748867794cdd961684635b55f", "difficulty": 1200, "tags": ["brute force", "greedy"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9947643979057592, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 2, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "<?php\n    $stdin = fopen('php://stdin', 'r');\n    $stdout = fopen('php://stdout', 'w');\n    $string = fgets($stdin);\n    \n    for($i=2;$i<strlen($string);++$i){\n        for($j=0;$j<$i-1;++$j){\n            $tmp[]=substr($string, $j, $i-$j);\n        }\n    }\n    \n    $curMaxLen=0;\n    $count = array_count_values($tmp);\n    foreach($tmp as $elem){\n        if(($count[$elem]>=2)&&($curMaxLen<strlen($elem))) $curMaxLen=strlen($elem);\n    }\n    \n    fputs($stdout, $curMaxLen);\n\n?>\n ", "lang": "PHP", "bug_code_uid": "9f1fc7a5a94628b64d4eda23bcdc09fb", "src_uid": "13b5cf94f2fabd053375a5ccf3fd44c7", "apr_id": "34d87e4c35b32b3581efb442fe763e3b", "difficulty": 1200, "tags": ["brute force", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9970348406226834, "equal_cnt": 3, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\n$str = trim(fgets(STDIN));\n\n$hasSubstr = array();\n\n$maxLen = 0;\n\nfor ($pos = 0; $pos < strlen($str); $pos++) {\n    for ($len = 1; $len <= strlen($str) - $pos; $len++)  {\n        $substr = substr($str, $pos, $len);\n        if (isset($hasSubstr[$substr])) {\n            echo \"Checking substr: \" . $substr . \"\\n\";\n            if ($len > $maxLen) $maxLen = $len; \n        }\n        else\n        {\n            $hasSubstr[$substr] = true;\n            echo \"Adding substr: \" . $substr . \"\\n\";\n        }\n    }\n}\n/*\nfunction findPairs($string) {\n    for ($i = 0; $i < strlen($string); $i++) {\n        for ($j = 1; $j < strlen($string) - $i; $j++) {\n            if ($string[$i] == $string[$i + $j]) {\n                $pairs[] = array($i, $i + $j); \n                $len = 1;\n            }\n        }\n    }\n    return $pairs;\n}\n\nfunction findLength($array, $string) {\n    foreach ($array as $value) {\n        if (max($value) > $last) $last = max($value);\n    }\n    for ($i = 0; $i <= strlen($string) - $last; $i++) {\n        for ($j = 1; $j < strlen($string); $j++) {\n            $index0 = $array[$i][0];\n            $index1 = $array[$i][1];\n                if ($string[$index0 + $j] == $string[$index1 + $j]) $len = $j + 1;\n            else break;\n        }\n    }\n    return $len;\n}\n\n$length = findLength(findPairs($line), $line);\n*/\nprint($maxLen);\n\n?>", "lang": "PHP", "bug_code_uid": "d5c544c1e2164086c908cbb03715416e", "src_uid": "13b5cf94f2fabd053375a5ccf3fd44c7", "apr_id": "564e4d7496317e04bd7e2c0fd2a1308e", "difficulty": 1200, "tags": ["brute force", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9921259842519685, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php \nfscanf(STDIN, \"%d %d\",$m, $f);\n$lcf = $f % $m*($m+1)/2;\n$x = floor((Sqrt(1+8*$lcf)-1)/2);\necho $lcf-(($x*($x+1))/2);\n?>", "lang": "PHP", "bug_code_uid": "16fb5c530c5f0c25277d456058728c17", "src_uid": "5dd5ee90606d37cae5926eb8b8d250bb", "apr_id": "b1c8e042c995597ff20a2c52382f3b24", "difficulty": 800, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9564750134336378, "equal_cnt": 73, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 72, "fix_ops_cnt": 72, "bug_source_code": "<?php\n$a = explode(\" \", trim(fgets(STDIN)));\n$b = explode(\" \", trim(fgets(STDIN)));\n$c = explode(\" \", trim(fgets(STDIN)));\n$d = trim(fgets(STDIN));\n$a2 = explode(\" \", trim(fgets(STDIN)));\n$b2 = explode(\" \", trim(fgets(STDIN)));\n$c2 = explode(\" \", trim(fgets(STDIN)));\n$e = trim(fgets(STDIN));\n$a3 = explode(\" \", trim(fgets(STDIN)));\n$b3 = explode(\" \", trim(fgets(STDIN)));\n$c3 = explode(\" \", trim(fgets(STDIN)));\nlist($f, $g) = explode(\" \", trim(fgets(STDIN)));\n$h = array();\nif(($f == 1) || ($f == 4) || ($f == 7))\n{\n     if(($g == 1) || ($g == 4) || ($g == 7))\n     {\n          $h[0] = $a[0];\n          $h[1] = $b[0];\n          $h[2] = $c[0];\n     }\n     elseif(($g == 2) || ($g == 5) || ($g == 8))\n     {\n          $h[0] = $a[1];\n          $h[1] = $b[1];\n          $h[2] = $c[1];\n     }\n     elseif(($g == 3) || ($g == 6) || ($g == 9))\n     {\n          $h[0] = $a[2];\n          $h[1] = $b[2];\n          $h[2] = $c[2];\n     }\n}\nelseif(($f == 2) || ($f == 5) || ($f == 8))\n{\n     if(($g == 1) || ($g == 4) || ($g == 7))\n     {\n          $h[0] = $a2[0];\n          $h[1] = $b2[0];\n          $h[2] = $c2[0];\n     }\n     elseif(($g == 2) || ($g == 5) || ($g == 8))\n     {\n          $h[0] = $a2[1];\n          $h[1] = $b2[1];\n          $h[2] = $c2[1];\n     }\n     elseif(($g == 3) || ($g == 6) || ($g == 9))\n     {\n          $h[0] = $a2[2];\n          $h[1] = $b2[2];\n          $h[2] = $c2[2];\n     }\n}\nelseif(($f == 3) || ($f == 6) || ($f == 9))\n{\n     if(($g == 1) || ($g == 4) || ($g == 7))\n     {\n          $h[0] = $a3[0];\n          $h[1] = $b3[0];\n          $h[2] = $c3[0];\n     }\n     elseif(($g == 2) || ($g == 5) || ($g == 8))\n     {\n          $h[0] = $a3[1];\n          $h[1] = $b3[1];\n          $h[2] = $c3[1];\n     }\n     elseif(($g == 3) || ($g == 6) || ($g == 9))\n     {\n          $h[0] = $a3[2];\n          $h[1] = $b3[2];\n          $h[2] = $c3[2];\n     }\n}\n$i = 0;\nfor($x = 0; $x < 3; $x++)\n{\n     $j = $h[$x];\n     for($y = 0; $y < 3; $y++)\n     {\n          if($j[$y] == \".\")\n          {\n               $i = 1;\n               break;\n          }\n     }\n}\nif($i == 0)\n{\n     for($x = 0; $x < 3; $x++)\n     {\n          for($y = 0; $y < 3; $y++)\n          {\n               if($a[$x][$y] == \".\")\n               {\n                    $a[$x][$y] = \"!\";\n               }\n          }\n     }\n     for($x = 0; $x < 3; $x++)\n     {\n          for($y = 0; $y < 3; $y++)\n          {\n               if($b[$x][$y] == \".\")\n               {\n                    $b[$x][$y] = \"!\";\n               }\n          }\n     }\n     for($x = 0; $x < 3; $x++)\n     {\n          for($y = 0; $y < 3; $y++)\n          {\n               if($c[$x][$y] == \".\")\n               {\n                    $c[$x][$y] = \"!\";\n               }\n          }\n     }\n     for($x = 0; $x < 3; $x++)\n     {\n          for($y = 0; $y < 3; $y++)\n          {\n               if($a2[$x][$y] == \".\")\n               {\n                    $a2[$x][$y] = \"!\";\n               }\n          }\n     }\n     for($x = 0; $x < 3; $x++)\n     {\n          for($y = 0; $y < 3; $y++)\n          {\n               if($b2[$x][$y] == \".\")\n               {\n                    $b2[$x][$y] = \"!\";\n               }\n          }\n     }\n     for($x = 0; $x < 3; $x++)\n     {\n          for($y = 0; $y < 3; $y++)\n          {\n               if($c2[$x][$y] == \".\")\n               {\n                    $c2[$x][$y] = \"!\";\n               }\n          }\n     }\n     for($x = 0; $x < 3; $x++)\n     {\n          for($y = 0; $y < 3; $y++)\n          {\n               if($a3[$x][$y] == \".\")\n               {\n                    $a3[$x][$y] = \"!\";\n               }\n          }\n     }\n     for($x = 0; $x < 3; $x++)\n     {\n          for($y = 0; $y < 3; $y++)\n          {\n               if($b3[$x][$y] == \".\")\n               {\n                    $b3[$x][$y] = \"!\";\n               }\n          }\n     }\n     for($x = 0; $x < 3; $x++)\n     {\n          for($y = 0; $y < 3; $y++)\n          {\n               if($c3[$x][$y] == \".\")\n               {\n                    $c3[$x][$y] = \"!\";\n               }\n          }\n     }\n     print implode(\" \", $a) . \"\\n\";\n     print implode(\" \", $b) . \"\\n\";\n     print implode(\" \", $c) . \"\\n\\n\";\n     print implode(\" \", $a2) . \"\\n\";\n     print implode(\" \", $b2) . \"\\n\";\n     print implode(\" \", $c2) . \"\\n\\n\";\n     print implode(\" \", $a3) . \"\\n\";\n     print implode(\" \", $b3) . \"\\n\";\n     print implode(\" \", $c3) . \"\\n\";\n}\nelse\n{\n     if(($f == 1) || ($f == 4) || ($f == 7))\n     {\n          if(($g == 1) || ($g == 4) || ($g == 7))\n          {\n               if($a[0][$x] == \".\")\n               {\n                    $a[0][$x] = \"!\";\n               }\n               if($b[0][$x] == \".\")\n               {\n                    $b[0][$x] = \"!\";\n               }\n               if($c[0][$x] == \".\")\n               {\n                    $c[0][$x] = \"!\";\n               }\n          }\n          elseif(($g == 2) || ($g == 5) || ($g == 8))\n          {\n               if($a[1][$x] == \".\")\n               {\n                    $a[1][$x] = \"!\";\n               }\n               if($b[1][$x] == \".\")\n               {\n                    $b[1][$x] = \"!\";\n               }\n               if($c[1][$x] == \".\")\n               {\n                    $c[1][$x] = \"!\";\n               }\n          }\n          elseif(($g == 3) || ($g == 6) || ($g == 9))\n          {\n               if($a[2][$x] == \".\")\n               {\n                    $a[2][$x] = \"!\";\n               }\n               if($b[2][$x] == \".\")\n               {\n                    $b[2][$x] = \"!\";\n               }\n               if($c[2][$x] == \".\")\n               {\n                    $c[2][$x] = \"!\";\n               }\n          }\n     }\n     elseif(($f == 2) || ($f == 5) || ($f == 8))\n     {\n          if(($g == 1) || ($g == 4) || ($g == 7))\n          {\n               if($a2[0][$x] == \".\")\n               {\n                    $a2[0][$x] = \"!\";\n               }\n               if($b2[0][$x] == \".\")\n               {\n                    $b2[0][$x] = \"!\";\n               }\n               if($c2[0][$x] == \".\")\n               {\n                    $c2[0][$x] = \"!\";\n               }\n          }\n          elseif(($g == 2) || ($g == 5) || ($g == 8))\n          {\n               if($a2[1][$x] == \".\")\n               {\n                    $a2[1][$x] = \"!\";\n               }\n               if($b2[1][$x] == \".\")\n               {\n                    $b2[1][$x] = \"!\";\n               }\n               if($c2[1][$x] == \".\")\n               {\n                    $c2[1][$x] = \"!\";\n               }\n          }\n          elseif(($g == 3) || ($g == 6) || ($g == 9))\n          {\n               if($a2[2][$x] == \".\")\n               {\n                    $a2[2][$x] = \"!\";\n               }\n               if($b2[2][$x] == \".\")\n               {\n                    $b2[2][$x] = \"!\";\n               }\n               if($c2[2][$x] == \".\")\n               {\n                    $c2[2][$x] = \"!\";\n               }\n          }\n     }\n     elseif(($f == 3) || ($f == 6) || ($f == 9))\n     {\n          if(($g == 1) || ($g == 4) || ($g == 7))\n          {\n               for($x = 0; $x < 3; $x++)\n               {\n                    if($a3[0][$x] == \".\")\n                    {\n                         $a3[0][$x] = \"!\";\n                    }\n                    if($b3[0][$x] == \".\")\n                    {\n                         $b3[0][$x] = \"!\";\n                    }\n                    if($c3[0][$x] == \".\")\n                    {\n                         $c3[0][$x] = \"!\";\n                    }\n               }\n          }\n          elseif(($g == 2) || ($g == 5) || ($g == 8))\n          {\n               for($x = 0; $x < 3; $x++)\n               {\n                    if($a3[1][$x] == \".\")\n                    {\n                         $a3[1][$x] = \"!\";\n                    }\n                    if($b3[1][$x] == \".\")\n                    {\n                         $b3[1][$x] = \"!\";\n                    }\n                    if($c3[1][$x] == \".\")\n                    {\n                         $c3[1][$x] = \"!\";\n                    }\n               }\n          }\n          elseif(($g == 3) || ($g == 6) || ($g == 9))\n          {\n               for($x = 0; $x < 3; $x++)\n               {\n                    if($a3[2][$x] == \".\")\n                    {\n                         $a3[2][$x] = \"!\";\n                    }\n                    if($b3[2][$x] == \".\")\n                    {\n                         $b3[2][$x] = \"!\";\n                    }\n                    if($c3[2][$x] == \".\")\n                    {\n                         $c3[2][$x] = \"!\";\n                    }\n               }\n          }\n     }\n     print implode(\" \", $a) . \"\\n\";\n     print implode(\" \", $b) . \"\\n\";\n     print implode(\" \", $c) . \"\\n\\n\";\n     print implode(\" \", $a2) . \"\\n\";\n     print implode(\" \", $b2) . \"\\n\";\n     print implode(\" \", $c2) . \"\\n\\n\";\n     print implode(\" \", $a3) . \"\\n\";\n     print implode(\" \", $b3) . \"\\n\";\n     print implode(\" \", $c3) . \"\\n\";\n}\n?>", "lang": "PHP", "bug_code_uid": "f06413dadd4a42fe381baa866651f004", "src_uid": "8f0fad22f629332868c39969492264d3", "apr_id": "71f3aae89f91f317ba35e8622161f8f0", "difficulty": 1400, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.21864951768488747, "equal_cnt": 11, "replace_cnt": 6, "delete_cnt": 5, "insert_cnt": 0, "fix_ops_cnt": 11, "bug_source_code": "<?php\n\nfunction dd(...$args)\n{\n    var_dump(...$args);\n    die;\n}\n\ndefine('TXTIN', fopen('input.txt', 'r'));\ndefine('TXTOUT', fopen('output.txt', 'w'));\n\n//$input = TXTIN;\n$input = STDIN;\n//$output = TXTOUT;\n$output = STDOUT;\n\nfunction foo($items, $i, &$a)\n{\n    $answer = null;\n\n    foreach ($items as $j => $item) {\n        if ($item == 1) {\n            $answer = $a[$i][$j];\n\n            break;\n        }\n    }\n\n    return $answer;\n}\n\n$r = 0;\n$a = [\n    [4, 3, 2, 3, 4],\n    [3, 2, 1, 2, 3],\n    [2, 1, 0, 1, 2],\n    [3, 2, 1, 2, 3],\n    [4, 3, 2, 3, 4],\n];\n\nfor ($i = 0; $i < 5; $i++) {\n    $s = fscanf($input, \"%d %d %d %d %d\\n\");\n\n    $r = foo($s, $i, $a);\n\n    if (!is_null($r)) {\n        break;\n    }\n}\n\nfwrite($output, $r);\n", "lang": "PHP", "bug_code_uid": "1c0356d0075e44cf3e5c2c685da8caa9", "src_uid": "b6e3f9c9b124ec3ec20eb8fcea075add", "apr_id": "c342f860e6df83cdc4ba43e4bd47f75d", "difficulty": 1500, "tags": ["brute force", "constructive algorithms", "implementation", "dsu"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9481132075471698, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$a=trim(fgets(STDIN));\n$b=trim(fgets(STDIN));\n$c=trim(fgets(STDIN));\n$arr=array();\n$arr[0]=$a + $b * $c;\n$arr[1]=$a * ($b + $c);\n$arr[2]=$a * $b * $c;\n$arr[3]=($a + $b) * $c;\n\necho max($arr);\n\n?>", "lang": "PHP", "bug_code_uid": "acd6ca2337ecf1c14fd685111f3e6168", "src_uid": "1cad9e4797ca2d80a12276b5a790ef27", "apr_id": "9d7deec6429176e0261dcab246777931", "difficulty": 1000, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.2001906577693041, "equal_cnt": 6, "replace_cnt": 4, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 6, "bug_source_code": "<?php\n$variant = [];\n$result = 0;\n\nfscanf(STDIN, \"%d\\n\", $variant[0]);\nfscanf(STDIN, \"%d\\n\", $variant[1]);\nfscanf(STDIN, \"%d\\n\", $variant[2]);\n\n// \u0432\u0438\u0437\u043d\u0430\u0447\u0438\u0442\u0438 \u043d\u0430\u0439\u0431\u0456\u043b\u044c\u0448\u0435 \u0447\u0438\u0441\u043b\u043e\n// \u0434\u043e\u0434\u0430\u0442\u0438 \u0434\u0432\u0430 \u043c\u0435\u043d\u0448\u0438\u0445 \u0456 \u043f\u043e\u043c\u043d\u043e\u0436\u0438\u0442\u0438 \u043d\u0430 \u0431\u0456\u043b\u044c\u0448\u0435\nif($variant[0] == max($variant)){\n\t//\u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0435 \u0447\u0438\u0441\u043b\u043e \u043d\u0430\u0445\u043e\u0434\u0438\u0442\u0441\u044f \u0432 \u043d\u0430\u0447\u0430\u043b\u0435\n\t$result = $variant[0] * ($variant[1] + $variant[2]);\n\t//echo \"first if\";\n} elseif($variant[2] == max($variant)) {\n\t// \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u0432 \u0445\u0432\u043e\u0441\u0442\u0435\n\t$result = ($variant[0] + $variant[1]) * $variant[2];\n\t//echo \"second if\";\n} else {\n\t// \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 \u043d\u0430\u0445\u043e\u0434\u0438\u0442\u0441\u044f \u0432 \u0441\u0435\u0440\u0435\u0434\u0438\u043d\u0435\n\t// (\u0442\u0435\u0441\u0442\u0438\u0440\u0443\u044e, \u043c\u043e\u0436\u043d\u043e \u043b\u0438 \u0434\u0432\u0430\u0436\u0434\u044b \u044e\u0437\u0430\u0442\u044c \u0443\u043c\u043d\u043e\u0436\u0435\u043d\u0438\u0435)\n\t$result = $variant[0] * $variant[1] * $variant[2];\n\t//echo \"third if - else\";\n}\n\nprint_r($result);\n\n  \n", "lang": "PHP", "bug_code_uid": "af4c5dc5ff706b3e20624d0f573fb312", "src_uid": "1cad9e4797ca2d80a12276b5a790ef27", "apr_id": "62167981e501c683900aa61d219efa98", "difficulty": 1000, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8984962406015038, "equal_cnt": 6, "replace_cnt": 1, "delete_cnt": 2, "insert_cnt": 2, "fix_ops_cnt": 5, "bug_source_code": "<?php \n\n/**\n * @author Sunwarul\n */\n\n$a = (int) fgets(STDIN);\n$b = (int) fgets(STDIN);\n$c = (int) fgets(STDIN);\n\n$m1 = $a * $b * $c;\n$m2 = ($a + $b) * $c;\n$m3 = $a + ($b + $c);\n$m4 = $a * ($b + $c);\n$m5 = ($a + $c) * $b;\n\necho max($m1, $m2, $m3, $m4, $m5);\necho \"\\n\";", "lang": "PHP", "bug_code_uid": "6add0c76d808e448b6025627a4f71a80", "src_uid": "1cad9e4797ca2d80a12276b5a790ef27", "apr_id": "b747b4821e7b374a4fc04a19f6ce4471", "difficulty": 1000, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.8862144420131292, "equal_cnt": 5, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 5, "bug_source_code": "<?php\n\n    $n = trim(fgets(STDIN));\n\n    $arr[0] = 'O-|-OOOO';\n    $arr[1] = 'O-|O-OOO';\n    $arr[2] = 'O-|OO-OO';\n    $arr[3] = 'O-|OOO-O';\n    $arr[4] = 'O-|OOOO-';\n    $arr[5] = '-O|-OOOO';\n    $arr[6] = '-O|O-OOO';\n    $arr[7] = '-O|OO-OO';\n    $arr[8] = '-O|OOO-O';\n    $arr[9] = '-O|OOOO-';\n\n    $l = strlen($n);\n    $n = strrev($n);\n\n\n    for($i = 0; $i < $l; $i++)\n    {\n        echo $arr[$n[$i]];\n        echo '\\n';\n    }\n?>", "lang": "PHP", "bug_code_uid": "48465f4e297c602c35d17dc22c0b02da", "src_uid": "c2e3aced0bc76b6484360563355d23a7", "apr_id": "2847cf1c871e2914a2c4f6687eabdc5a", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9308452250274424, "equal_cnt": 4, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 4, "bug_source_code": "<?php\n\n    $n = trim(fgets(STDIN));\n\n    $arr[0] = 'O-|-OOOO';\n    $arr[1] = 'O-|O-OOO';\n    $arr[2] = 'O-|OO-OO';\n    $arr[3] = 'O-|OOO-O';\n    $arr[4] = 'O-|OOOO-';\n    $arr[5] = '-O|-OOOO';\n    $arr[6] = '-O|O-OOO';\n    $arr[7] = '-O|OO-OO';\n    $arr[8] = '-O|OOO-O';\n    $arr[9] = '-O|OOOO-';\n\n    $l = strlen($n);\n    $n = strrev($n);\n\n\n    for($i = 0; $i < $l; $i++)\n    {\n        fwrite(STDOUT, \"$arr[$n[$i]]\\n\");\n\n    }\n?>", "lang": "PHP", "bug_code_uid": "035859dbdd8cb0561b4f5208b3316dc6", "src_uid": "c2e3aced0bc76b6484360563355d23a7", "apr_id": "2847cf1c871e2914a2c4f6687eabdc5a", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9882352941176471, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$n = 2; //0\u2009\u2264\u2009n\u2009<\u20091000000000\n\nfunction soroban09($int)\n{\n\n    if ($int == 0) {\n        $int = 'O-|-OOOO';\n    }\n    if ($int == 1) {\n        $int = 'O-|O-OOO';\n    }\n    if ($int == 2) {\n        $int = 'O-|OO-OO';\n    }\n    if ($int == 3) {\n        $int = 'O-|OOO-O';\n    }\n    if ($int == 4) {\n        $int = 'O-|OOOO-';\n    }\n    if ($int == 5) {\n        $int = '-O|-OOOO';\n    }\n    if ($int == 6) {\n        $int = '-O|O-OOO';\n    }\n    if ($int == 7) {\n        $int = '-O|OO-OO';\n    }\n    if ($int == 8) {\n        $int = '-O|OOO-O';\n    }\n    if ($int == 9) {\n        $int = '-O|OOOO-';\n    }\n    return $int;\n\n}\n\n$n = intval($n);\n\nif ($n < 0) {\n    die('n must be positive integer value');\n} elseif ($n >= 1000000000) {\n    die('n must be <1000000000');\n}\n\n$n = array_reverse(array_map('intval', str_split($n)));\n\nforeach ($n as $srb) {\n    echo soroban09($srb) . \"\\n\";\n}", "lang": "PHP", "bug_code_uid": "b838ae5ca2fe00edf24c80607ac00049", "src_uid": "c2e3aced0bc76b6484360563355d23a7", "apr_id": "b83ffdb85db65c711c7cd2f537c5f5ea", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7851959361393324, "equal_cnt": 4, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\nfor($x = 1; $x <= $a; $x++)\n{\n     $b = trim(fgets(STDIN));\n     $c = ceil($b / 3);\n     $d = $c * 3;\n     $e = 0;\n     for($y = 1; $y <= $c; $y++)\n     {\n          if($d < $b)\n          {\n               $d += 7;\n          }\n          elseif($d == $b)\n          {\n               $e = 1;\n               break;\n          }\n          elseif($d > $b)\n          {\n               $d -= 3;\n          }\n     }\n     if($e == 0)\n     {\n          print \"NO\\n\";\n     }\n     else\n     {\n          print \"YES\\n\";\n     }\n}\n?>", "lang": "PHP", "bug_code_uid": "3c770b58704010af6449ef857b09c14a", "src_uid": "cfd1182be98fb5f0c426f8b68e48d452", "apr_id": "8d4b1812854ba8d4b6950b51d5976704", "difficulty": 900, "tags": ["greedy", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9962121212121212, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\nfscanf(STDIN , \"%d\" , $n);\n$a = explode(\" \" , trim(fgets(STDIN)));\n$b = array(0 , 0 , 0);\nfor($i=0;$i<$n;$i++)\n\t$b[$i] += $a[$i];\nif($b[0] > $b[1] && $b[0] > $b[2]) echo \"chest\";\nelse if($b[1] > $b[0] && $b[1] > $b[2]) echo \"biceps\";\nelse echo \"back\";\n\t\n?>", "lang": "PHP", "bug_code_uid": "bf343690832d7f19f432440a6fdc8d6b", "src_uid": "579021de624c072f5e0393aae762117e", "apr_id": "98c77a9a73adace989e8afb2936dbdc8", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9847094801223242, "equal_cnt": 4, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 3, "fix_ops_cnt": 4, "bug_source_code": "<?php\n    $a = fgets(STDIN);\n    $b = array();\n    $b = str_split($a);\n    $c = $b[6] % 2;\n    if ($c = 0 ) {\n        echo '0';\n    }else{\n        echo'1';\n    }\n", "lang": "PHP", "bug_code_uid": "3b699a76b8611bcc706905e594024ee4", "src_uid": "e52bc741bb72bb8e79cf392b2d15354f", "apr_id": "67d54bc9ef907406120374e0b90daad6", "difficulty": null, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9946971811331287, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\nlist($a, $b, $c) = str_split(trim(fgets(STDIN)));\nlist($d, $e, $f) = str_split(trim(fgets(STDIN)));\nlist($g, $h, $i) = str_split(trim(fgets(STDIN)));\n$j = array($a, $b, $c, $d, $e, $f, $g, $h, $i);\n$k = 0;\n$l = 0;\n$m = 0;\n$n = 0;\n$o = 0;\n$p = 0;\n$r = 0;\n$s = 0;\n$t = 0;\nfor($x = 0; $x < count($j); $x++)\n{\n    if($j[$x] == \"X\")\n    {\n        $k++;    // \u043a\u0440\u0435\u0441\u0442\u0438\u043a\u0438\n    }\n    elseif($j[$x] == \"0\")\n    {\n        $l++;    // \u043d\u043e\u043b\u0438\u043a\u0438\n    }\n    else\n    {\n        $m++;    // \u043f\u0443\u0441\u0442\u044b\u0435 \u043a\u043b\u0435\u0442\u043a\u0438\n    }\n}\nif((($a == \"X\") && ($b == \"X\") && ($c == \"X\")) || (($d == \"X\") && ($e == \"X\") && ($f == \"X\")) || (($g == \"X\") && ($h == \"X\") && ($i == \"X\")) || (($a == \"X\") && ($d == \"X\") && ($g == \"X\")) || (($b == \"X\") && ($e == \"X\") && ($h == \"X\")) || (($c == \"X\") && ($f == \"X\") && ($i == \"X\")) || (($a == \"X\") && ($e == \"X\") && ($i == \"X\")) || (($c == \"X\") && ($e == \"X\") && ($g == \"X\")))\n{\n    $n = 1;\n}\nif((($a == \"0\") && ($b == \"0\") && ($c == \"0\")) || (($d == \"0\") && ($e == \"0\") && ($f == \"0\")) || (($g == \"0\") && ($h == \"0\") && ($i == \"0\")) || (($a == \"0\") && ($d == \"0\") && ($g == \"0\")) || (($b == \"0\") && ($e == \"0\") && ($h == \"0\")) || (($c == \"0\") && ($f == \"0\") && ($i == \"0\")) || (($a == \"0\") && ($e == \"0\") && ($i == \"0\")) || (($c == \"0\") && ($e == \"0\") && ($g == \"0\")))\n{\n    $o = 1;\n}\nif(($l > $k) || (($n == 1) && ($o == 1)) || (($k > $l) && ($o == 1)) || (($k == $l) && ($n == 1)) || ((($k - $l) > 1) && ($n == 1)))\n{\n    $p = 1;\n}\nif($m == 0)\n{\n    $r = 1;\n}\nif($k == $l)\n{\n    $s = 1;\n}\nif($k > $l)\n{\n    $t = 1;\n}\nif($p == 1)\n{\n    print \"illegal\";\n}\nelseif($n == 1)\n{\n    print \"the first player won\";\n}\nelseif($o == 1)\n{\n    print \"the second player won\";\n}\nelseif($r == 1)\n{\n    print \"draw\";\n}\nelseif($s == 1)\n{\n    print \"first\";\n}\nelseif($t == 1)\n{\n    print \"second\";\n}\n?>", "lang": "PHP", "bug_code_uid": "a0b09f2b8c49ae2c38c0168fd573e0a2", "src_uid": "892680e26369325fb00d15543a96192c", "apr_id": "33a5d321875b8a131a7f3574e4d047a7", "difficulty": 1800, "tags": ["games", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9112322791712105, "equal_cnt": 20, "replace_cnt": 13, "delete_cnt": 4, "insert_cnt": 2, "fix_ops_cnt": 19, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n$c = trim(fgets(STDIN));\n\n// $a = \"000\";\n// $b = \"X.X\";\n// $c = \"X.X\";\n\n$board[0] = array($a[0],$a[1],$a[2]);\n$board[1] = array($b[0],$b[1],$b[2]);\n$board[2] = array($c[0],$c[1],$c[2]);\n$xCount = 0;\n$yCount = 0;\n\nfor($i=0;$i<3;$i++){\n    for($j=0;$j<3;$j++){\n        if($board[$i][$j]===\"X\"){\n            $xCount +=1;\n        }else if($board[$i][$j]===\"0\"){\n            $yCount +=1;\n        }\n    }\n}\n$gotResult = 0;\nif(($xCount-$yCount)>1 ||$yCount>$xCount){\n    echo \"illegal\";\n    $gotResult = true;\n}\n\nif(!$gotResult){\n    // //horizon\n    // $success1 = $board[0][0].$board[1][0].$board[2][0];\n    // $success2 = $board[0][1].$board[1][1].$board[2][1];\n    // $success3 = $board[0][2].$board[1][2].$board[2][2];\n\n    // //vertical\n    // $success4 = $board[0][0].$board[0][1].$board[0][2];\n    // $success5 = $board[1][0].$board[1][1].$board[1][2];\n    // $success6 = $board[2][0].$board[2][1].$board[2][2];\n\n    // //diagonal\n    // $success7 = $board[0][0].$board[1][1].$board[2][2];\n    // $success8 = $board[0][2].$board[1][1].$board[2][0];\n\n    $n =count($board[0]);\n\n    $xWin = 0;\n    $yWin = 0;\n    //Vertical and Horizontal\n    //O(n^2)???\n    for($i=0;$i<$n;$i++){\n        $hStr = \"\";\n        $vStr = \"\";\n        \n        for($j=0;$j<$n;$j++){\n            $hStr .= $board[$i][$j];\n            $vStr .= $board[$j][$i];\n        }\n        if($hStr ===\"XXX\" || $vStr ===\"XXX\"){\n            $xWin +=1;\n        }else if($hStr ===\"000\" || $vStr ===\"000\"){\n            $yWin +=1;\n        }\n    }\n\n    //Diagonal\n    //O(n^2)???\n    $lDia = \"\";\n    $rDia = \"\";\n    for($i=0;$i<$n;$i++){\n        $lDia .=$board[$i][$i];\n        $rDia .=$board[$i][$n-1-$i];\n    }\n    if($lDia ===\"XXX\" || $rDia===\"XXX\"){\n        $xWin +=1;\n    }else if($lDia ===\"000\" ||$rDia ===\"000\"){\n        $yWin +=1;\n    }\n    \n    if($xWin>0 && $yWin>0){\n        echo \"illegal\";\n    }else if($yWin >0 && ($yCount+1)==$xCount ){\n        echo \"illegal\";\n    }else if($xWin >0){\n        echo \"the first player won\";\n    }else if($yWin >0){\n        echo \"the second player won\";\n    }else if($xCount >$yCount){\n        echo \"second\";\n    }else{\n        echo \"first\";\n    }\n}\n\n?>", "lang": "PHP", "bug_code_uid": "46f0b5e50d71ff788e90ccd771241156", "src_uid": "892680e26369325fb00d15543a96192c", "apr_id": "4c94fda5cda0e2916407df44dc9e8308", "difficulty": 1800, "tags": ["games", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8632085795578901, "equal_cnt": 37, "replace_cnt": 19, "delete_cnt": 3, "insert_cnt": 14, "fix_ops_cnt": 36, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n$c = trim(fgets(STDIN));\n// $a = \"XX.\";\n// $b = \"...\";\n// $c = \"00.\";\n\n$board[0] = array($a[0],$a[1],$a[2]);\n$board[1] = array($b[0],$b[1],$b[2]);\n$board[2] = array($c[0],$c[1],$c[2]);\n$xCount = 0;\n$yCount = 0;\n\nfor($i=0;$i<3;$i++){\n    for($j=0;$j<3;$j++){\n        if($board[$i][$j]==\"X\"){\n            $xCount +=1;\n        }else if($board[$i][$j]==\"0\"){\n            $yCount +=1;\n        }\n    }\n}\n$gotResult = 0;\nif(($xCount-$yCount)>1 ||$yCount>$xCount){\n    echo \"illegal\";\n    $gotResult = 1;\n}\n\nif(!$gotResult){\n    // //horizon\n    // $success1 = $board[0][0].$board[1][0].$board[2][0];\n    // $success2 = $board[0][1].$board[1][1].$board[2][1];\n    // $success3 = $board[0][2].$board[1][2].$board[2][2];\n\n    // //vertical\n    // $success4 = $board[0][0].$board[0][1].$board[0][2];\n    // $success5 = $board[1][0].$board[1][1].$board[1][2];\n    // $success6 = $board[2][0].$board[2][1].$board[2][2];\n\n    // //diagonal\n    // $success7 = $board[0][0].$board[1][1].$board[2][2];\n    // $success8 = $board[0][2].$board[1][1].$board[2][0];\n\n    $n =count($board[0]);\n\n    $xWin = 0;\n    $yWin = 0;\n    //Vertical and Horizontal\n    //O(n^2)???\n    for($i=0;$i<$n;$i++){\n        $hStr = \"\";\n        $vStr = \"\";\n        \n        for($j=0;$j<$n;$j++){\n            $hStr .= $board[$i][$j];\n            $vStr .= $board[$j][$i];\n        }\n        if($hStr ==\"XXX\" || $vStr ==\"XXX\"){\n            $xWin +=1;\n        }else if($hStr ==\"000\" || $vStr ==\"000\"){\n            $yWin +=1;\n        }\n    }\n\n    //Diagonal\n    //O(n^2)???\n    $lDia = \"\";\n    $rDia = \"\";\n    for($i=0;$i<$n;$i++){\n        $lDia .=$board[$i][$i];\n        $rDia .=$board[$i][$n-1-$i];\n    }\n    if($lDia ==\"XXX\" || $rDia==\"XXX\"){\n        $xWin +=1;\n    }else if($lDia ==\"000\" ||$rDia ==\"000\"){\n        $yWin +=1;\n    }\n\n    if(($xWin+$yWin)>1){\n        echo \"illegal\";\n    }else if($xWin>0 && $yWin>0){\n        echo \"illegal\";\n    }else if($xCount >$yCount){\n        echo \"second\";\n    }else if($xCount ==$yCount{\n        echo \"first\";\n    }else if($xWin==1){\n        echo \"the first player won\";\n    }else if($yWin==1){\n        echo \"the second player won\";\n    }\n}\n?>", "lang": "PHP", "bug_code_uid": "2811990eeeb46f97966ccbef13b9ee6b", "src_uid": "892680e26369325fb00d15543a96192c", "apr_id": "4c94fda5cda0e2916407df44dc9e8308", "difficulty": 1800, "tags": ["games", "brute force", "implementation"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9257168661097314, "equal_cnt": 7, "replace_cnt": 3, "delete_cnt": 1, "insert_cnt": 3, "fix_ops_cnt": 7, "bug_source_code": "<?php\n    $stdin = fopen('php://stdin', 'r');\n    $stdout = fopen('php://stdout', 'w');\n    $matrix[0] = fgets($stdin);\n    $matrix[1] = fgets($stdin);\n    $matrix[2] = fgets($stdin);\n    \n    function illegal(){\n        fputs(fopen('php://stdout', 'w'), \"illegal\");\n        exit();\n    }  \n    \n    function checkingForWinner($matr, $nulls, $crosses){\n        $won = null;\n    \n        for($i=0; $i<3; ++$i){\n            if(($matr[$i][0]==$matr[$i][1])&&($matr[$i][1]==$matr[$i][2])){\n                if($matr[$i][0]==\".\") continue;\n                \n                if($won != null) illegal();\n                $won = $matr[$i][0]==\"X\" ? \"first\" : \"second\";\n            \n                if(($won==\"first\")&&($nulls == $crosses)) illegal();\n            \n                else if(($won==\"second\")&&($nulls < $crosses)) illegal();\n            }\n        }\n    \n        if($won!=null){\n            fputs(fopen('php://stdout', 'w'), \"the \" . $won . \" player won\");\n            exit();\n        }\n    }\n    \n    //Checking for legacy\n    $nulls = 0;\n    $crosses = 0;\n    $reversed = array();\n    \n    for($i=0; $i<3; ++$i){\n        for($j=0; $j<3; ++$j){\n            if($matrix[$i][$j] == \"0\") $nulls++;\n            else if($matrix[$i][$j] == \"X\") $crosses++;\n            \n            $reversed[$j][$i] = $matrix[$i][$j];\n        }\n    }\n    \n    if(($crosses - $nulls != 1)&&($crosses - $nulls != 0)) illegal();\n    \n    checkingForWinner($matrix, $nulls, $crosses);\n    checkingForWinner($reversed, $nulls, $crosses);\n    \n    //checking the crosses for winner\n    if((($matrix[0][0]==$matrix[1][1])&&($matrix[1][1]==$matrix[2][2]))||\n    (($matrix[0][2]==$matrix[1][1])&&($matrix[1][1]==$matrix[2][0]))){\n        $won = $matr[1][1]==\"X\" ? \"first\" : \"second\";\n\n        if(($won == \"first\")&&($nulls == $crosses)) illegal();\n        \n        else if(($won==\"second\")&&($nulls < $crosses)) illegal();\n        \n        fputs($stdout, \"the \" . $won . \" player won\");\n        return;   \n    }\n    \n    if($nulls + $crosses > 8) {\n        fputs($stdout, \"draw\");\n        return;\n    }\n    \n    if($crosses > $nulls) {\n        fputs($stdout, \"second\");\n    } else {\n        fputs($stdout, \"first\");\n    }\n?>\n", "lang": "PHP", "bug_code_uid": "26ddd4c9a73e8d0ae2ddfe86513e4bfc", "src_uid": "892680e26369325fb00d15543a96192c", "apr_id": "9c76b60c3e27c59bb8273d724390962d", "difficulty": 1800, "tags": ["games", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.996, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\n$a = array();\n\nfscanf(STDIN, \"%s\", $a[0]);\nfscanf(STDIN, \"%s\", $a[1]);\nfscanf(STDIN, \"%s\", $a[2]);\n\nfunction demX($a, $d) {\n\t$dem = 0;\n\tfor ($i = 0; $i < 3; $i++) {\n\t\tfor ($j = 0; $j < 3; $j++) {\n\t\t\tif ($a[$i][$j] == $d) {\n\t\t\t\t$dem++;\n\t\t\t}\n\t\t}\n\t}\n\treturn $dem;\n}\n\n\n\nfunction checkwin($a, $b, $c, $d) {\n\treturn ($a == $d && $b == $d && $c == $d);\n}\n\nfunction checkwin2($a, $b, $c, $d) {\n\treturn checkwin($a[0], $a[1], $a[2], $d) || checkwin($b[0], $b[1], $b[2], $d) || checkwin($c[0], $c[1], $c[2], $d) || checkwin($a[0], $b[0], $c[0], $d) || checkwin($a[1], $b[1], $c[1], $d) || checkwin($a[2], $b[2], $c[2], $d) || checkwin($a[0], $b[1], $c[2], $d) || checkwin($a[2], $b[1], $c[0], $d);\n}\n\nfunction tinh($a) {\n\t$dem1 = demX($a, 'X');\n\t$dem2 = demX($a, '0');\n\tif ($dem1 - $dem2 > 1 || $dem2 - $dem1 > 1) {\n\t\treturn \"illegal\";\n\t} else {\n\t\tif (checkwin2($a[0], $a[1], $a[2], 'X')) {\n\t\t\tif (checkwin2($a[0], $a[1], $a[2], '0')) {\n\t\t\t\treturn \"illegal\";\n\t\t\t} else {\n\t\t\t\tif ($dem1 > $dem2) {\n\t\t\t\t\treturn \"the first player won\";\n\t\t\t\t} else {\n\t\t\t\t\treturn \"illegal\";\n\t\t\t\t}\n\t\t\t}\n\t\t} else {\n\t\t\tif (checkwin2($a[0], $a[1], $a[2], '0')) {\n\t\t\t\tif ($dem1 == $dem2) {\n\t\t\t\t\treturn \"the second player won\";;\n\t\t\t\t} else {\n\t\t\t\t\treturn \"illegal\";\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tif ($dem1 + $dem2 == 9) {\n\t\t\t\t\treturn \"draw\";\n\t\t\t\t} else {\n\t\t\t\t\tif ($dem1 > $dem2) {\n\t\t\t\t\t\treturn \"second\";\n\t\t\t\t\t} else if ($dem1 == $dem2) {\n\t\t\t\t\t\treturn \"first\";\n\t\t\t\t\t} else {\n\t\t\t\t\t\treturn \"illegal\";\n\t\t\t\t\t}\n\t\t\t\t}\t\t\t\n\t\t\t}\n\t\t}\n\t}\n}\n\necho tinh($a);", "lang": "PHP", "bug_code_uid": "5678277d3157709dda1c87af8840dd43", "src_uid": "892680e26369325fb00d15543a96192c", "apr_id": "5ff7f40a9873c08e2b75ac5594ef3e1e", "difficulty": 1800, "tags": ["games", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9751703992210321, "equal_cnt": 4, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$line0 = trim(fgets(STDIN));\n$line1 = trim(fgets(STDIN));\n$line2 = trim(fgets(STDIN));\n\n$line0 = str_split($line0);\n$line1 = str_split($line1);\n$line2 = str_split($line2);\n\n$data = array_merge($line0, $line1, $line2);\n\n$counts = array();\n$counts['X'] = 0;\n$counts['O'] = 0;\n$counts['.'] = 0;\n\nforeach ($data as $value) {\n    $counts[$value]++;\n}\n\n$illegal = false;\n$draw = false;\n\n// illegal\n\nif (abs($counts['X'] - $counts['0']) > 1 || $counts['0'] > $counts['X']) $illegal = true;\n\n// defining if someone won\n\nfunction fullRow($array, $rowNum, $sign) {\n    $index = $rowNum * 3;\n    \n    if ($array[$index] == $sign && $array[$index + 1] == $sign && $array[$index + 2] == $sign) return true;\n    else return false;\n}\n\nfunction fullCol($array, $colNum, $sign) {\n    if ($array[$colNum] == $sign && $array[$colNum + 3] == $sign && $array[$colNum + 6] == $sign) return true;\n    else return false;\n} \n\nfunction fullDiag1($array, $sign) {\n    if ($array[0] == $sign && $array[4] == $sign && $array[8] == $sign) return true; \n    else return false;\n} \n\nfunction fullDiag2($array, $sign) {\n    if ($array[2] == $sign && $array[4] == $sign && $array[6] == $sign) return true; \n    else return false;\n} \n\nfunction playerWon($array, $sign) {\n    for ($i = 0; $i < 3; $i++)\n    {\n        if (fullCol($array, $i, $sign)) return true;\n        if (fullRow($array, $i, $sign)) return true;\n    }\n    \n    if (fullDiag1($array, $sign) || fullDiag2($array, $sign)) return true;\n    else return false;\n}\n\n$xWon = playerWon($data, 'X');\n$oWon = playerWon($data, '0');\n\nif ($xWon and $oWon) $illegal = true;\n\n// draw\n\nif ($illegal) echo 'illegal';\nelse if ($xWon || $oWon)\n{\n        if ($xWon) echo 'the first player won';\n        else echo 'the second player won';\n}\nelse\n{\n    if ($counts['X'] + $counts['0'] == 9)\n    {\n        echo 'draw';\n    }\n    else\n    {\n        if ($counts['X'] > $counts['0']) echo 'second';\n        if ($counts['X'] <= $counts['0']) echo 'first';\n        //else echo 'first';\n    }\n}\n\n?>", "lang": "PHP", "bug_code_uid": "b584030c2d548e807293a6e3a43f17ed", "src_uid": "892680e26369325fb00d15543a96192c", "apr_id": "33d326db7af266a9bd2dcfeac89a40ae", "difficulty": 1800, "tags": ["games", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9680772086117297, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\n$d = floor($a / 3);\n$e = $a % 3;\n$f = floor($b / 3);\n$g = $b % 3;\n$h = floor($c / 3);\n$i = $c % 3;\n$j = min($e, $g, $i);\n$k = $d + $f + $h + $j;\n$m = max($e, $g, $i);\nif((($m == 2) && (($e > 1) && ($g > 1) && ($i < 2))) || ((($m == 2) && (($e > 1) && ($i > 1) && ($g < 2))) || ((($m == 2) && (($g > 1) && ($i > 1) && ($e < 2))))))\n{\n    $k += 1;\n}\nif(($a + $b + $c) == 4)\n{\n    $k -= 1;\n}\n$d = min($a, $b, $c);\n$e = $a - $d;\n$f = $b - $d;\n$g = $c - $d;\n$h = floor($e / 3);\n$i = floor($f / 3);\n$j = floor($g / 3);\n$l = $d + $h + $i + $j;\nif($k >= $l)\n{\n    print $k;\n}\nelse\n{\n    print $l;\n}\n?>", "lang": "PHP", "bug_code_uid": "fc5ad3f3ce75638bd041f9c16762d27b", "src_uid": "acddc9b0db312b363910a84bd4f14d8e", "apr_id": "bce63d1110ace1386c3038f25e5f7c8a", "difficulty": 1600, "tags": ["math", "combinatorics"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9951845906902087, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n/** chaotic_iak's solution in PHP 5.4 to the problem 322B (Round 190 Div 2 Problem B) in Codeforces **/\n\n/** Module for retrieving input **/\n\n// If this is a local test (a variable declared in a specialized page to open this script), open from localtest.txt instead of php://stdin (because I'm too lazy to supply the arguments by stdin)\nif (isset($localtest)) {$stdin = fopen(\"localtest.txt\", \"r\");} else {$stdin = fopen(\"php://stdin\", \"r\");}\n\n// A function to retrieve the next line. Takes one optional argument $single, which should be true if the next line (based on problem's specification) has only one number/string/whatever, so I don't have to do silly things like $raw = g(); $num = $raw[0];\nfunction g($single = false) {\n\n\t// Take the global $stdin variable aka the file handler so we can access it from this function\n\tglobal $stdin;\n\t\n\t// Take the input from the handler, trim it, and explode it based on space (\" 1 2 3 \" becomes array(\"1\", \"2\", \"3\")); trim is usually to remove trailing \\r\n\t$input = explode(\" \", trim(fgets($stdin)));\n\t\n\t// If the line is not a single number, return the whole array, otherwise simply return the single string that we exploded for nothing\n\tif (!$single) {return $input;} else {return $input[0];}\n}\n\n/** Imported functions from chaotic_iak's library **/\n// none\n\n/** chaotic_iak's solution **/\n// This is a competitive programming solution. The code is not remarked (because I want speed).\n\n$raw = g();\n$r = $raw[0];\n$g = $raw[1];\n$b = $raw[2];\n\n$min = ($r < $g) ? $r : $g;\n$min = ($min < $b) ? $min : $b;\n\n$r -= $min;\n$g -= $min;\n$b -= $min;\n$res = $min;\n$max = 0;\n\nfor ($i = 0; $i < 3; $i++) {\n\t$r += $i;\n\t$g += $i;\n\t$b += $i;\n\t$res += (($r - ($r % 3)) / 3) + (($g - ($g % 3)) / 3) + (($b - ($b % 3)) / 3) - $i;\n\t$max = ($max < $res) ? $res : $max;\n\t$res = $min;\n\t$r -= $i;\n\t$g -= $i;\n\t$b -= $i;\n}\n\necho $max;", "lang": "PHP", "bug_code_uid": "09ac4c2579f24c8a6af45129affa501e", "src_uid": "acddc9b0db312b363910a84bd4f14d8e", "apr_id": "8ea1c0924c03a7d309d2cc55c9635387", "difficulty": 1600, "tags": ["math", "combinatorics"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9978880675818373, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\n    $stdin = fopen('php://stdin', 'r');\n    $stdout = fopen('php://stdout', 'w');\n  \n    $n = fgets($stdin);\n    \n    $count_final=0;// \u043a\u043e\u043b-\u0432\u043e \u043f\u043e\u0447\u0442\u0438 \u043f\u0440\u043e\u0441\u0442\u044b\u0445 \u0447\u0438\u0441\u0435\u043b\n    //\u043a\u0430\u0436\u0434\u043e\u0435 \u0447\u0438\u0441\u043b\u043e \u043f\u0440\u043e\u0432\u0435\u0440\u044f\u0435\u043c \u043d\u0430 \u043f\u043e\u0447\u0442\u0438 \u043f\u0440\u043e\u0441\u0442\u043e\u0442\u0443\n    for($i=1;$i<=$n;++$i){\n        $list_divided = array();\n        $cur = $i;\n        for($j=2; $j<$n/2;++$j){\n            if(count($list_divided) == 2) break;\n            foreach($list_divided as $tmp){\n                if(fmod($cur, (double)$tmp)==0){\n                    $j++;\n                    break;\n                }\n            }\n            if(fmod($cur, (double)$j) == 0){\n                $list_divided[]=$j;\n                while(fmod($cur,(double)$j) == 0){\n                    $cur/=$j;\n                }\n                if(($cur == 1)&&(count($list_divided)==2)){\n                    $count_final++;\n                    break;\n                }\n            }\n        }\n    }\n    fputs($stdout, $count_final);\n\n?>\n", "lang": "PHP", "bug_code_uid": "bf3af30aa02c569cab3aa79bec13a464", "src_uid": "356666366625bc5358bc8b97c8d67bd5", "apr_id": "55fc937b836f809eb725defc4b41f416", "difficulty": 900, "tags": ["number theory"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9820359281437125, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\nfunction gcd ($x , $y)\n{\n   if($x < $y)\n   {\n     $tmp = $x ; \n     $x = $y;\n     $y = $tmp;\n   }\n  if($x%$y == 0)\n      return $y;\n  return gcd($x%$y , $y);\n}\nfscanf(STDIN , \"%d%d%d\" , $x,$y,$n);\n$lcm =($x * $y)/ gcd($x,$y);\necho $n / $lcm;", "lang": "PHP", "bug_code_uid": "63c9b85846d960cc66c4eca3f9e04dcb", "src_uid": "e7ad55ce26fc8610639323af1de36c2d", "apr_id": "64b1d8f48ae84878270bd7f0df739b08", "difficulty": 800, "tags": ["math", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9923664122137404, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\nfscanf(STDIN, \"%d\",$num);\n$a = $num[0];\n$b = $num[1];\n$base = array(2,7,2,3,3,4,2,5,1,2);\necho $base[$a%10]*$base[$b%10];\n\n?>", "lang": "PHP", "bug_code_uid": "aa85c501ce3bd94a9f65237c02bf82b0", "src_uid": "76c8bfa6789db8364a8ece0574cd31f5", "apr_id": "bf07e768c421421c2d39665f9cb7793e", "difficulty": 1100, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9680651221039449, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = array(1 => \"one\", 2 => \"two\", 3 => \"three\", 4 => \"four\", 5 => \"five\", 6 => \"six\", 7 => \"seven\", 8 => \"eight\", 9 => \"nine\", 10 => \"ten\", 11 => \"eleven\", 12 => \"twelve\", 13 => \"thirteen\", 14 => \"fourteen\", 15 => \"fifteen\", 16 => \"sixteen\", 17 => \"seventeen\", 18 => \"eighteen\", 19 => \"nineteen\", 20 => \"twenty\", 30 => \"thirty\", 40 => \"forty\", 50 => \"fifty\", 60 => \"sixty\", 70 => \"seventy\", 80 => \"eighty\", 90 => \"ninety\");\n$c = array(2 => \"twenty-\", 3 => \"thirty-\", 4 => \"forty-\", 5 => \"fifty-\", 6 => \"sixty-\", 7 => \"seventy-\", 8 => \"eighty-\", 9 => \"ninety-\");\nif(($a <= 20) || ($a == 30) || ($a == 40) || ($a == 50) || ($a == 60) || ($a == 70) || ($a == 80) || ($a == 90))\n{\n    print $b[$a];\n}\nelseif($a == 0)\n{\n    print \"zero\";\n}\nelse\n{\n    print $c[$a[0]] . $b[$a[1]];\n}\n?>", "lang": "PHP", "bug_code_uid": "ed99913dc3dd58bacdf36b6f7ee424aa", "src_uid": "a49ca177b2f1f9d5341462a38a25d8b7", "apr_id": "fd61f4248dd6515ca612f7bbb85cd667", "difficulty": 1000, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9789251844046365, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\n$number = readline();\n\n$stringNumbers = array(\n    1 => 'one',\n    2 => 'two',\n    3 => 'three',\n    4 => 'four',\n    5 => 'five',\n    6 => 'six',\n    7 => 'seven',\n    8 => 'eight',\n    9 => 'nine',\n    10 => 'ten',\n    11 => 'eleven',\n    12 => 'twelve',\n    13 => 'thirteen',\n    15 => 'fifteen'\n);\n\n$stringFirstNumbers = array(\n    1 => '',\n    2 => 'twenty',\n    3 => 'thirty',\n    4 => 'forty',\n    5 => 'fifty',\n    6 => 'sixty',\n    7 => 'seventy',\n    8 => 'eighty',\n    9 => 'ninety',\n);\n\nif ($number <= 13 || $number == 15)\n    echo $number == 0 ? 'zero' : $stringNumbers[$number];\n\nelse {\n    $firstNumber = $number / 10;\n    $secondNumber = $number % 10;\n\n    if ((int)$firstNumber == 1) echo $stringNumbers[(int)$secondNumber].'teen';\n\n    else echo $stringNumbers[(int)$secondNumber] ? $stringFirstNumbers[(int)$firstNumber].'-'.$stringNumbers[(int)$secondNumber] : $stringFirstNumbers[(int)$firstNumber];\n}", "lang": "PHP", "bug_code_uid": "b6132f4a065e412d437aec0238dbb076", "src_uid": "a49ca177b2f1f9d5341462a38a25d8b7", "apr_id": "1b9733279038f4b14a60776f5ca1af85", "difficulty": 1000, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9124050632911392, "equal_cnt": 48, "replace_cnt": 3, "delete_cnt": 1, "insert_cnt": 43, "fix_ops_cnt": 47, "bug_source_code": "<?php\n// \u0412\u0445\u043e\u0434\u044f\u0449\u0435\u0435 \u0447\u0438\u0441\u043b\u043e: [0 < s < 99]\n$s = fgets(STDIN);\n// \u0421\u043f\u0438\u0441\u043e\u043a \u0447\u0438\u0441\u043b\u0435 \u043e\u0442 1 \u0434\u043e 19, 20, 30, 40, 50, 60, 70, 80, 90\n$numbers = array('0' => 'zero', '1' => 'one', 2 => 'two', 3 => 'three', 4 => 'four', 5 => 'five', 6 => 'six', 7 => 'seven', '8' => 'eight', 9 => 'nine', 10 => 'ten', 11 => 'eleven', 12 => 'twelve', 13 => 'thirteen', 14 => 'fourteen', 15 => 'fifteen', 16 => 'sixteen', 17 => 'seventeen', 18 => 'eighteen', 19 => 'nineteen', 20 => 'twenty', 30 => 'thirty', 40 => 'forty', 50 => 'fifty', 60 => 'sixty', 70 => 'seventy', 80 => 'eighty', 90 => 'ninety');\n// \u0415\u0441\u043b\u0438 \u0447\u0438\u0441\u043b\u043e \u043c\u0435\u043d\u044c\u0448\u0435 \u0438\u043b\u0438 \u0440\u0430\u0432\u043d\u043e 19\nif ($s <= 19) {\n\t$result = $numbers[$s];\n} else {\n\t// \u041f\u0440\u043e\u0432\u0435\u0440\u044f\u0435\u043c \u0432\u0442\u043e\u0440\u043e\u0439 \u0441\u0438\u043c\u0432\u043e\u043b \u0432\u0432\u0435\u0434\u0435\u043d\u043d\u043e\u0433\u043e \u0447\u0438\u0441\u043b\u0430\n\tif($s[1]==0) {\n\t\t// \u0415\u0441\u043b\u0438 0, \u0442\u043e \u0432\u044b\u0432\u043e\u0434\u0438\u043c \u0438\u0437 \u043c\u0430\u0441\u0441\u0438\u0432\u0430\n\t\t$result = $numbers[$s];\n\t} else {\n\t\t// \u0415\u0441\u043b\u0438 \u043d\u0435\u0442, \u0442\u043e \u0441\u043e\u0431\u0438\u0440\u0430\u0435\u043c \u0447\u0438\u0441\u043b\u043e\n\t\t$first_number = $numbers[$s[0].'0'];\n\t\t$second_number = $numbers[$s[1]];\n\t\t$result = $first_number.'-'.$second_number;\n\t}\n}\nprintf($result);\n?>", "lang": "PHP", "bug_code_uid": "e2b965ba1dcce3e48a79adac2e0ffac8", "src_uid": "a49ca177b2f1f9d5341462a38a25d8b7", "apr_id": "4a795e7c2108c99b6d1c1a5fc04dfb00", "difficulty": 1000, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9455782312925171, "equal_cnt": 4, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$powers = [];\nfor($i = 1; $i <= 8; ++$i) {\n\t$powers[] = pow(7, $i);\n}\nfunction set_bits($n, $dn, &$a) {\n\tif ($n == 0) {\n\t\t$a[0] += $dn;\n\t\treturn ($a[0] < 2);\n\t}\n\tglobal $powers;\n\t$i = 0;\n\tfor($i = 0; $i < $dn; ++$i) {\t\t\n\t\t$d = $n%$powers[$i];\n\t\t//echo \"$n%$powers[$i] = $d\\n\";\n\t\tif (++$a[$d] > 1) {\n\t\t\treturn false;\n\t\t}\n\t\tif (!$d && $n) {\n\t\t\t$n -= $powers[$i];\n\t\t} else {\n\t\t\t$n -= $d;\n\t\t}\n\t}\n\treturn true;\n}\n\n$fp = fopen('php://stdin', 'r');\nlist($n, $m) = array_map('intval', explode(' ', fgets($fp)));\n$dn = max(1, ceil(log($n, 7)));\n$dm = max(1, ceil(log($m, 7)));\nif ($dn + $dm > 7) {\n\tdie('0');\n}\n\n$zeros = array_fill(0, 7, 0);\n$result = 0;\nfor($i = 0; $i < $n; ++$i) {\n\t$bits = $zeros;\n\tif (!set_bits($i, $dn, $bits)) {\n\t\tcontinue;\n\t}\n\tfor($j = 0; $j < $m; ++$j) {\n\t\t$bits2 = $bits;\n\t\tif (set_bits($j, $dm, $bits2)) {\n\t\t\t++$result;\n\t\t}\n\t\t//echo \"$i:$j \".implode(' ', $bits2).\"\\n\";\n\t}\n}\necho $result;", "lang": "PHP", "bug_code_uid": "d7288a59d72ebc69c6c20f63bb7c0980", "src_uid": "0930c75f57dd88a858ba7bb0f11f1b1c", "apr_id": "2220a9c3302f79bfd75f5de3a35e365c", "difficulty": 1700, "tags": ["brute force", "math", "combinatorics"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9707792207792207, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n    fscanf (STDIN, \"%d %d %d\\n\", $n, $m, $a);\n    \n    if ($n % $a == 0) $count = (int) ($n / $a);\n    else $count = (int) ($n / $a) + 1;\n    \n    if ($m % $a == 0) $count = $count * (int) ($m / $a);\n    else $count = $count * ((int) ($m / $a) + 1);\n    \n    printf number_format($count, 0).\"\\n\";\n?>", "lang": "PHP", "bug_code_uid": "ccfa9c1e463aee1f5be99ab7a831b375", "src_uid": "ef971874d8c4da37581336284b688517", "apr_id": "5f1fcb3d861ab2b45e8dc5b3832d7fe7", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.6824324324324325, "equal_cnt": 11, "replace_cnt": 5, "delete_cnt": 0, "insert_cnt": 5, "fix_ops_cnt": 10, "bug_source_code": "<?php\n    fscanf (STDIN, \"%d %d %d\\n\", $n, $m, $a);\n    \n    if ($n% $a == 0) $count = $n / $a;\n    else $count = $n / $a + 1;\n    \n    if ($m / $a == 0) $count = gmp_mul ($count, $m / $a);\n    else $count = gmp_mul ($count, $m / $a + 1);\n    \n    echo gmp_strval ($count).\"\\n\";\n?>", "lang": "PHP", "bug_code_uid": "e9043de3d894f6b223873d0dfb6a3a84", "src_uid": "ef971874d8c4da37581336284b688517", "apr_id": "5f1fcb3d861ab2b45e8dc5b3832d7fe7", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8839779005524862, "equal_cnt": 6, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 5, "fix_ops_cnt": 5, "bug_source_code": "<?php\n list($n, $m, $a) = fgets(STDIN);\n print(\"%.0f\", ceil($n/$a)*ceil($m/$a));", "lang": "PHP", "bug_code_uid": "a1fb444e5533052becc015bc56a30732", "src_uid": "ef971874d8c4da37581336284b688517", "apr_id": "30a9ee0a4c76eba904d25435f19a1421", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.4607594936708861, "equal_cnt": 7, "replace_cnt": 7, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 7, "bug_source_code": "<?php\nlist($n, $m, $a) = explode(' ', fgets(STDIN));\nwhile ($n % $a != 0) {$n++;};\nwhile ($m % $a != 0) {$m++;};\necho $n / $a * $m / $a;\n", "lang": "PHP", "bug_code_uid": "df38ad06c4a3ef387bbeb20bdae8b979", "src_uid": "ef971874d8c4da37581336284b688517", "apr_id": "7a721bb9d94a480d7e1f3f90d6ddf5aa", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9710610932475884, "equal_cnt": 6, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 5, "bug_source_code": "<?php\n\n$output = 1000000000000000\n$in = fopen(\"php://stdin\", \"r\");\n$input = fgets($in);\n$input = explode(\" \", $input);\n\nif($input[0] % $input[2] == 0){\n    $input[0] = floor($input[0] / $input[2]);\n}else{\n    $input[0] = floor($input[0] / $input[2]) + 1;\n}\n\nif($input[1] % $input[2] == 0){\n    $input[1] = floor($input[1] / $input[2]);\n}else{\n    $input[1] = floor($input[1] / $input[2]) + 1;\n}\n\n$output = ($input[0] * $input[1]);\necho bcmod($output,150);\n\n?>", "lang": "PHP", "bug_code_uid": "c81d583f5c48ecca5b1f2134be4d225e", "src_uid": "ef971874d8c4da37581336284b688517", "apr_id": "d5de8aa91cb01bcbac9cf88e22a334c4", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9709364908503767, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\nif(strlen($a) < 3)\n{\n     print \"-1\";\n}\nelse\n{\n     $b = 0;\n     $c = 0;\n     for($x = 0; $x < strlen($a) - 2; $x++)\n     {\n          $d = 0;\n          $e = strlen($a) - 1;\n          for($y = $x + 1; $y < strlen($a) - 1; $y++)\n          {\n               $d++;\n               $e--;\n               $f = substr($a, 0, $x + 1);\n               $g = substr($a, $x + 1, $d);\n               $h = substr($a, $x + 1 + $d, $e);\n               if(((strlen($f) > 1) && ($f[0] == 0)) || ((strlen($g) > 1) && ($g[0] == 0)) || ((strlen($h) > 1) && ($h[0] == 0)))\n               {\n                    continue;\n               }\n               else\n               {\n                    $c = 1;\n                    $b = max($b, $f + $g + $h);\n               }\n          }\n     }\n     if($c == 0)\n     {\n          print \"-1\";\n     }\n     else\n     {\n          printf(\"%.0f\", $b);\n     }\n}\n?>", "lang": "PHP", "bug_code_uid": "d0cadb3592d7f295bd14a1a079d2c422", "src_uid": "bf4e72636bd1998ad3d034ad72e63097", "apr_id": "7425637a2d08daf8d787325d80e9a7af", "difficulty": 1400, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9082774049217002, "equal_cnt": 5, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 4, "bug_source_code": "<?php\n$s = trim(fgets(STDIN));\n\n$l = strlen($s);\n\nif($l > 21) {print '-1'; exit(0);}\n\n$max = -1;\nfor($i=1;$i<$l-1;$i++){\n for($j=$i+1;$j<$l;$j++){\n  $a = substr($s,0,$i);\n  $b = substr($s,$i,($j-$i));\n  $c = substr($s,$j);\n  if($a > 1000000 || $b > 1000000 || $c > 1000000) continue;\n  if($a[0] == '0' || $b[0] == '0' || $c[0] == '0') continue;\n  if($max < $a + $b + $c) $max = $a + $b + $c;\n }\n}\n\nprint $max;\n?>", "lang": "PHP", "bug_code_uid": "00c09b4c213f849e5c40ca0babb9353f", "src_uid": "bf4e72636bd1998ad3d034ad72e63097", "apr_id": "1db11560515ad6737196d4bc7ca2dd6f", "difficulty": 1400, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9883177570093458, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\n$c = 1;\n$e = 0;\n$f = 0;\nfor($x = 1; $x <= $a; $x++)\n{\n     $g = $c % 2;\n     $c++;\n     if($g == 1)\n     {\n          $f += abs($x - $b[$e]);\n          $e++;\n     }\n}\n$h = 1;\n$j = 0;\n$k = 0;\nfor($x = 1; $x <= $a; $x++)\n{\n     $l = $h % 2;\n     $h++;\n     if($l == 0)\n     {\n          $k += abs($x - $b[$j]);\n          $j++;\n     }\n}\nprint min($f, $k);\n?>", "lang": "PHP", "bug_code_uid": "a486ccddba270a2eb6f4467afe469165", "src_uid": "0efe9afd8e6be9e00f7949be93f0ca1a", "apr_id": "f38ea06b531f9beec907aca03ee02aee", "difficulty": 1100, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9158805031446541, "equal_cnt": 5, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 3, "fix_ops_cnt": 4, "bug_source_code": "<?php\nlist($a, $b, $c, $d) = explode(\" \", trim(fgets(STDIN)));\nif($a == 0)\n{\n    if(($d > $c) && ($d >= $b))\n    {\n        print \"Polycarp\";\n    }\n    elseif(($d > $c) && ($d < $b))\n    {\n        print \"Vasiliy\";\n    }\n    elseif(($d <= $c) && ($c >= $b))\n    {\n        print \"Polycarp\";\n    }\n    elseif(($d <= $c) && ($c < $b))\n    {\n        print \"Vasiliy\";\n    }\n}\nelseif($b == 0)\n{\n    if(($d > $c) && ($d >= $a))\n    {\n        print \"Polycarp\";\n    }\n    elseif(($d > $c) && ($d < $a))\n    {\n        print \"Vasiliy\";\n    }\n    elseif(($d <= $c) && ($c >= $a))\n    {\n        print \"Polycarp\";\n    }\n    elseif(($d <= $c) && ($c < $a))\n    {\n        print \"Vasiliy\";\n    }\n}\nelseif($c == 0)\n{\n    if(($a + $b) <= $d)\n    {\n        print \"Polycarp\";\n    }\n    else\n    {\n        print \"Vasiliy\";\n    }\n}\nelseif($d == 0)\n{\n    if(($a + $b) <= $c)\n    {\n        print \"Polycarp\";\n    }\n    else\n    {\n        print \"Vasiliy\";\n    }\n}\nelseif(($a <= $c) && ($b <= $d))\n{\n    print \"Polycarp\";\n}\nelseif(($a >= $c) && ($b >= $d))\n{\n    print \"Vasiliy\";\n}\nelse\n{\n    if(($a + $b) <= $c)\n    {\n        print \"Polycarp\";\n    }\n    else\n    {\n        print \"Vasiliy\";\n    }\n}\n?>", "lang": "PHP", "bug_code_uid": "7fa4a0850c369eea9f2c5d9d5494b223", "src_uid": "2637d57f7809ff8f922549c617709074", "apr_id": "a513cfc77f2368ffe540e5aa659c4b0e", "difficulty": 1700, "tags": ["math", "greedy", "games", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.7795669072737368, "equal_cnt": 25, "replace_cnt": 13, "delete_cnt": 0, "insert_cnt": 11, "fix_ops_cnt": 24, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = str_split(trim(fgets(STDIN)));\nfor($x = 1; $x < $a - 1; $x++)\n{\n     $c = array_sum(array_slice($b, 0, $x));\n     $d = 0;\n     $e = array();\n     for($y = $x; $y < $a; $y++)\n     {\n          $d += $b[$y];\n          if($d == $c)\n          {\n               $e[count($e)] = 1;\n               $d = 0;\n          }\n          elseif($d > $c)\n          {\n               $e[count($e)] = 0;\n               break;\n          }\n     }\n     if(($d < $c) && ($d != 0))\n     {\n          $e[count($e)] = 0;\n     }\n     $f = array_unique($e);\n     $g = array_sum($e);\n     if((count($f) == 1) && ($g > 0))\n     {\n          $h = 1;\n          break;\n     }\n}\nif($h == 0)\n{\n     print \"NO\";\n}\nelse\n{\n     print \"YES\";\n}\n?>", "lang": "PHP", "bug_code_uid": "1ed8dd8453a0f2204bf114c6ee3dad23", "src_uid": "410296a01b97a0a39b6683569c84d56c", "apr_id": "898a479f13d877466025dec60c519d7c", "difficulty": 1300, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9226488592097941, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n    $cin = fopen(\"php://stdin\", \"r\");\n    $n = intval(fgets($cin));\n    $s = fgets($cin);\n    $s = str_replace(PHP_EOL, '', $s);\n\n    $ans = 0;\n    $a = array();\n    for ($i = 0; $i < $n; $i++) {\n        $a[$i] = ord($s[$i])-ord(0);\n    }\n\n    $f = 0;\n    for ($j = 0; $j < $n; $j++) {\n        $sum = 0;\n        $ans += $a[$j];\n        for ($i = $j+1; $i < $n;) {\n            while (($a[$i] == 0 || $sum < $ans) && $i < $n) {\n                $sum += $a[$i];\n                $i++;\n            }\n\n            if ($sum == $ans) {\n                $sum = 0;\n                $f = 1;\n            } else {\n                $f = 0;\n                break;\n            }\n        }\n\n        if ($f == 1) {\n            break;\n        }\n    }\n\n    if ($f == 1) {\n        print_r(\"YES\".\"\\n\");\n    } else {\n        print_r(\"NO\".\"\\n\");\n    }", "lang": "PHP", "bug_code_uid": "5b451d692ab0676851ba5c83ea8c9bb9", "src_uid": "410296a01b97a0a39b6683569c84d56c", "apr_id": "c9dcfd906100316c41e5f8eec72a11c5", "difficulty": 1300, "tags": ["implementation"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.5992260917634052, "equal_cnt": 6, "replace_cnt": 5, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 5, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\nlist($c, $d) = explode(\" \", trim(fgets(STDIN)));\nlist($e, $f) = explode(\" \", trim(fgets(STDIN)));\nif((($a == $c) && ($a == $e)) || (($b == $d) && ($b == $f)))\n{\n     print \"1\";\n}\nelseif((($a == $c) && ($d == $f)) || (($b == $d) && ($c == $e)))\n{\n     print \"2\";\n}\nelseif((($a == $c) && ($b == $f)) || (($b == $d) && ($a == $e)))\n{\n     print \"2\";\n}\nelseif((($a == $e) && ($b == $d)) || (($b == $f) && ($a == $c)))\n{\n     print \"2\";\n}\nelseif((($a == $e) && ($d == $f)) || (($b == $f) && ($c == $e)))\n{\n     print \"2\";\n}\nelseif((($c == $e) && ($b == $f)) || (($d == $f) && ($a == $e)))\n{\n     print \"2\";\n}\nelseif((($c == $e) && ($b == $d)) || (($b == $f) && ($a == $c)))\n{\n     print \"2\";\n}\nelse\n{\n     print \"3\";\n}\n?>", "lang": "PHP", "bug_code_uid": "096ca13c421a752c8bd09ea901a87c9a", "src_uid": "36fe960550e59b046202b5811343590d", "apr_id": "ac5889ea60f5525659a6fdf0adcacedc", "difficulty": 1700, "tags": ["constructive algorithms", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9973103819257665, "equal_cnt": 4, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 3, "bug_source_code": "<?php\n\nfunction sameXxorY($a,$b,$c){\n    if($a == $b && $c == $a){\n        return TRUE;\n    }\n    return FALSE;\n}\n\nfunction judge(array $a ,array $b){\n    if($a[0] == $b[0] ){\n        return 1;\n    }\n    if($a[1] == $b[1]){\n        return 2;\n    }\n    return 0;\n}\n\n$aData = array();\nfor($i = 0; $i < 3;$i++){\n    $sLine = trim(fgets(STDIN));\n    $aData[] = explode(' ',$sLine);\n}\n\nif(sameXxorY($aData[0][0],$aData[1][0],$aData[2][0]) ||sameXxorY($aData[0][1],$aData[1][1],$aData[2][1]) ){\n    echo 1;\n    exit;\n}\nfor($i = 0; $i < 3;$i++){\n    for($j = $i + 1; $j < 3; $j++){\n        $t = judge($aData[$i],$aData[$j]);\n        if( $t != 0){\n            $t = $t-1;\n            $k = 3 - $i - $j ;\n            if($aData[$k][$t] <= min($aData[$i][$t] , $aData[$j][$t]) || $aData[$k][$t] >= max($aData[$i][$t],$aData[$j][$t])){\n                echo 2;\n                exit;\n            }\n\n        }\n    }\n}\n\necho 3;\n#var_dump($aData);\n", "lang": "PHP", "bug_code_uid": "34e213ccc026cd3af0b3b8633ec018dc", "src_uid": "36fe960550e59b046202b5811343590d", "apr_id": "d665d11cf5ef8398e162b367b229963b", "difficulty": 1700, "tags": ["constructive algorithms", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.45918367346938777, "equal_cnt": 8, "replace_cnt": 4, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 7, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\nif(($b == 0) || ($b == $a))\n{\n     $c = 0;\n}\nelse\n{\n     $c = 1;\n}\n$d = ceil($a / 2);\nif(($b == 0) || ($b == $a))\n{\n     $e = 0;\n}\nelseif($b < $d)\n{\n     $e = $b + 1;\n}\nelse\n{\n     $e = $a - $b;\n}\nprint $c . \" \" . $e;\n?>", "lang": "PHP", "bug_code_uid": "e9b08f4cf5eed4a4f295997a4352c737", "src_uid": "bdccf34b5a5ae13238c89a60814b9f86", "apr_id": "5b9b07446a7c31c224752cf8d591fdea", "difficulty": 1200, "tags": ["math", "constructive algorithms"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9496402877697842, "equal_cnt": 4, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$s = trim(fgets(STDIN));\necho str_replace(\"WUB\", \"\", $s);\n?>", "lang": "PHP", "bug_code_uid": "10bfb2f14aa98d6540fc930097a8e438", "src_uid": "edede580da1395fe459a480f6a0a548d", "apr_id": "b36495e8b27b972aa963c540f02cc059", "difficulty": 900, "tags": ["strings"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9885057471264368, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$handle = fopen (\"php://stdin\",\"r\");\n$n = fgets($handle);\n\n$n=explode(\"WUB\",$n);\nfor($i=1;$i<sizeof($n)-1;$i++)\n{\n        if($n[$i] != \"\")\n        echo $n[$i].' ';\n}\n\n?>", "lang": "PHP", "bug_code_uid": "8bcb82427eb36ae64043c8ec9d60f6ed", "src_uid": "edede580da1395fe459a480f6a0a548d", "apr_id": "89aa0de9b83fa8d7812bcc47fa797af3", "difficulty": 900, "tags": ["strings"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9897610921501706, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 2, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\nfunction solution($s1, $s2)\n{\n    $s1 = mb_strtolower($s1);\n    $s2 = mb_strtolower($s2);\n    if ($s1 < $s2) {\n        return -1;\n    } elseif ($s1 > $s2) {\n        return 1;\n    } else {\n        return 0;\n    }\n}\n\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n\necho solution($a, $b);\n", "lang": "PHP", "bug_code_uid": "e4d53d140b9beb8215213aa4e99a976e", "src_uid": "ffeae332696a901813677bd1033cf01e", "apr_id": "9cb9d4356247b076e92a52339304c93f", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.8406779661016949, "equal_cnt": 3, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "<?php\n\nfunction solution($s1, $s2)\n{\n    $s1 = strtolower($s1);\n    $s2 = strtolower($s2);\n    if ($s1 < $s2) {\n        return -1;\n    } elseif ($s1 > $s2) {\n        return 1;\n    } else {\n        return 0;\n    }\n}\n\n$in = trim(fgets(STDIN));\nlist($a, $b) = explode(' ', $in);\n\necho solution($a, $b);\n", "lang": "PHP", "bug_code_uid": "937b1d55be72bdb64844f9e31e9565b6", "src_uid": "ffeae332696a901813677bd1033cf01e", "apr_id": "9cb9d4356247b076e92a52339304c93f", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.958656330749354, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php \n\n// ord(\"h\")\n$stringA = readline();\n$stringB = readline();\n\n$numOfChar = strlen($stringA) ;\n$result = 0 ;\n\nfor($i=0 ; $i < $numOfChar ; $i++){\n    $charA = lcfirst($stringA[$i]) ;\n    $charB = lcfirst($stringB[$i]) ;\n\n    if(ord($charA) > ord($charB)){\n        $result = 1 ;\n    }elseif(ord($charA) < ord($charB)){\n        $result = -1 ;\n    }\n}\n\n\necho $result ;\n\n", "lang": "PHP", "bug_code_uid": "92311b6130937b0103a5926a79cf16f7", "src_uid": "ffeae332696a901813677bd1033cf01e", "apr_id": "80d192e0440c3a1d7782ec9f4dfc7888", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.7787610619469026, "equal_cnt": 5, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 4, "fix_ops_cnt": 5, "bug_source_code": "<?php\n\n$str1 = readline();\n$str2 = readline();\n\nif ( strcasecmp($str1, $str2) < 0 ) {\n\techo -1;\n}\nelse {\n\techo strcasecmp($str1, $str2);\n}", "lang": "PHP", "bug_code_uid": "238a92a848ac4268ce69044c9f4e394c", "src_uid": "ffeae332696a901813677bd1033cf01e", "apr_id": "ecf067e486d459a6b40c2f4a87aeae2c", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.927360774818402, "equal_cnt": 5, "replace_cnt": 2, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 5, "bug_source_code": "<?php\n$dir = fopen(\"php://stdin\", 'r');;\n$input= file('php://stdin');\nlist($first,$second)= $input;\n$first = trim(strtolower($first));\n$second=trim(strtolower($second));\nfor ($i=0,$c=strlen($first);$i<$c; $i++){\n    if ($first[$i] != $second[$i]){\n        $f=ord($first[$i]);\n        $s=ord($second[$i]);\n        if ($f < $s) echo -1;\n        elseif ($f > $s ) echo 1 ;\n        else echo  0;\n        break;\n    }\n}", "lang": "PHP", "bug_code_uid": "0d3f4dc51831f42b017c4a4845d113a8", "src_uid": "ffeae332696a901813677bd1033cf01e", "apr_id": "47a519b395682cd58d22668d4f24a8cb", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.3559322033898305, "equal_cnt": 10, "replace_cnt": 4, "delete_cnt": 0, "insert_cnt": 5, "fix_ops_cnt": 9, "bug_source_code": "<?php\n\t$str1 = trim(fgets(STDIN));\n\t$str2 = trim(fgets(STDIN));\n\techo (ord($str1)<ord($str2))?\"-1\":\"0\";\n?>", "lang": "PHP", "bug_code_uid": "62e1db3ed2fcbbc2515559dfb489e931", "src_uid": "ffeae332696a901813677bd1033cf01e", "apr_id": "5aded8f1dd3ece3f0238344c2b5b3a1a", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.15544041450777202, "equal_cnt": 8, "replace_cnt": 7, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 8, "bug_source_code": "<?php\n\n$s1 = trim(fgets(STDIN));\n$s2 = trim(fgets(STDIN));\n\nfor($i = 0; $i < strlen($s1) ; $i++){\n  $s1[$i] = strtolower($s1[$i]);\n}\nfor($i = 0; $i < strlen($s2) ; $i++){\n  $s2[$i] = strtolower($s2[$i]);\n}\n\nif($s1 > $s2){\n  echo \"1\";\n}else{\n  if($s1 == $s2){\n    echo \"0\";\n  }else{\n    echo \"-1\";\n  }\n}\n\n?", "lang": "PHP", "bug_code_uid": "0f552891e1d12421517a1c002ccbbc1b", "src_uid": "ffeae332696a901813677bd1033cf01e", "apr_id": "214f5c3a8b4670b63bc174b48d1c25cb", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9749303621169917, "equal_cnt": 1, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "fscanf(STDIN, \"%s\", $s1);\nfscanf(STDIN, \"%s\", $s2);\n$s1= strtolower($s1);\n$s2= strtolower($s2);\nif ($s1==$s2) {\n\techo 0;\n}\nif ($s1>$s2) {\n\techo 1;\n}\nif ($s1<$s2) {\n\techo -1;\n}", "lang": "PHP", "bug_code_uid": "de76de76217dc4dc4280261121f7e6c9", "src_uid": "ffeae332696a901813677bd1033cf01e", "apr_id": "9918742b7c2a0ff9b1d5c82a9534e452", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.422680412371134, "equal_cnt": 6, "replace_cnt": 4, "delete_cnt": 2, "insert_cnt": 0, "fix_ops_cnt": 6, "bug_source_code": "<?php\n$dir = fopen(\"php://stdin\", 'r');\n$input = stream_get_contents($dir);\n  \n$arr = explode(PHP_EOL, $input);\n$n = strlen($arr[0]);\n$bitf=0;\n$bits=0;\n\nfor($i=0;$i<$n;$i++){\n  $bitf += ord(strtolower($arr[0][$i]));\n  $bits += ord(strtolower($arr[1][$i]));\n}\nif($bitf < $bits)\n  echo \"-1\";\nelseif($bitf > $bits)\n  echo \"1\";\nelse\n  echo \"0\";\n", "lang": "PHP", "bug_code_uid": "ee53fe692a41d029260885cfb423a8a1", "src_uid": "ffeae332696a901813677bd1033cf01e", "apr_id": "f1cbe744fafbe766437bd5d90862e88a", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8140350877192982, "equal_cnt": 5, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 5, "bug_source_code": "<?php\nfor($i=0;$i<2;$i++)\n$str[$i]=trim(fgets(STDIN));\n$firstStr=strtolower($str[0]);\n$secondStr=strtolower($str[1]);\n$sum1=0;\n$sum2=0;\nfor($i=0;$i<strlen($firstStr);$i++)\n  $sum1+=ord($firstStr[$i]);\nfor($i=0;$i<strlen($secondStr);$i++)\n  $sum2+=ord($secondStr[$i]);\nif($sum1==$sum2)\n\techo \"0\";\nelseif ($sum1>$sum2) \n\techo \"1\";\n\nelse echo \"-1\";\n\n\n//print_r($str);", "lang": "PHP", "bug_code_uid": "ad7cc6c586aae7710dde5ec56aa9bd0b", "src_uid": "ffeae332696a901813677bd1033cf01e", "apr_id": "7cbc7a9e845de0b44b80ea53e8eed488", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.7282913165266106, "equal_cnt": 6, "replace_cnt": 2, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 5, "bug_source_code": "<?php\n    $f = fopen('php://stdin', 'r');\n    $str1 = strtolower(substr(fgets($f), 0, -2));\n    $str2 = strtolower(fgets($f));\n    echo $str1 <=> $str2;\n?>", "lang": "PHP", "bug_code_uid": "196c91aa03b64be26bdea08e4038dd0d", "src_uid": "ffeae332696a901813677bd1033cf01e", "apr_id": "311126bc39105f3df671d642d619cedd", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9050691244239631, "equal_cnt": 6, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 5, "bug_source_code": "<?php\n\t$s = fopen(\"php://stdin\", 'r');\n\t$ss = strtolower(stream_get_contents($s));\n\t$s1='';\n\t$s2='';\n\t$dd = true;\n\t$i=0;\n\n\twhile ($i<strlen($ss)){\n\t\tif ($dd){\n\t\t\t$s1 .= $ss[$i];\n\t\t}else{\n\t\t\t$s2 .= $ss[$i];\n\t\t}\n\t\t$i++;\n\t\tif ($dd && !($ss[$i] >='a' && $ss[$i] <= 'z')){\n\t\t\t$dd = false;\n\t\t\twhile (!($ss[$i] >='a' && $ss[$i] <= 'z'))\n\t\t\t\t$i++;\n\t\t}\n\t}\n\t$rec = 0;\n\twhile ($s1[$i] == $s2[$i]){\n\t\t$i++;\n\t}\n\tif ($i==strlen($s1))\n\t\tprint '1';\n\telse if ($s1[$i]> $s2[$i])\n\t\tprint '1';\n\telse\n\t\tprint '-1';\n\n?>", "lang": "PHP", "bug_code_uid": "353fb3cf1215c8a006c80bbda8dd433a", "src_uid": "ffeae332696a901813677bd1033cf01e", "apr_id": "79740d28c2112aaa5179e943b6c3c9ef", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9381327334083239, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\n//First Get The Input.\n$input = file_get_contents(\"php://stdin\");\n\n//Get The Two Strings.\n$str1 = explode(\"\\n\",$input)[0];\n$str2 = explode(\"\\n\",$input)[1];\n\n//Filter The Two Strings.\n$str1 = trim($str1,\"\\r\\n\");\n$str2 = trim($str2,\"\\r\\n\");\n\n//Check If The Two Strings Are Equal.\nif($str1 == $str2) {\n    \n    echo \"0\";\n    \n}elseif($str1 > $str2) {\n    \n    echo \"1\";\n    \n}else {\n    \n    echo \"-1\";\n    \n}\n\n?>", "lang": "PHP", "bug_code_uid": "78bcf9332b26f692872f351b07215180", "src_uid": "ffeae332696a901813677bd1033cf01e", "apr_id": "7d2da7e359302f65688219a9e0622494", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.33377135348226017, "equal_cnt": 9, "replace_cnt": 5, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 8, "bug_source_code": "<?php\n$a=strtoupper(trim(fgets(STDIN)));\n$b=strtoupper(trim(fgets(STDIN)));\n$c=0;\n$d=0;\n$i=0;\n$j=0;\n\nwhile ($i<strlen($a)) {\n\t$c=$c+ord($a[$i]);\n}\n\nwhile ($j<strlen($b)) {\n\t$d=$d+ord($b[$j]);\n}\n\nif ($c==$d) {\n\techo \"0\";\n}elseif ($c < $d) {\n\techo \"-1\";\n}elseif ($c > $d) {\n\techo \"1\";\n}\n\n?>", "lang": "PHP", "bug_code_uid": "9c94d65e914f5022a6eb8ec9c0c10073", "src_uid": "ffeae332696a901813677bd1033cf01e", "apr_id": "5b9c9fb36c486c051de1a4b9a83e4896", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9926082365364308, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$a=strtoupper(trim(fgets(STDIN)));\n$b=strtoupper(trim(fgets(STDIN)));\n$c=strlen($a);\n$d=strlen($b);\n$i=0;\n$ada=false;\nif ($c > $d) {\n\t$banding = $c;\n}elseif ($c < $d) {\n\t$banding = $d;\n}elseif ($c==$d) {\n\t$banding = $c;\n}\n\nwhile ($i < $banding) {\n\tif ($a[$i] != $b[$i]) {\n\t\tif (ord($a[$i]) < ord($b[$i])) {\n\t\t\techo \"-1\";\n\t\t\t$ada=true;\n\t\t\tbreak;\n\t\t}elseif (ord($a[$i]) > ord($b[$i])) {\n\t\t\techo \"1\";\n\t\t\t$ada=false;\n\t\t\tbreak;\n\t\t}\n\t}\n\t$i++;\n}\nif (!$ada) {\n\techo \"0\";\n}\n\n?>", "lang": "PHP", "bug_code_uid": "60b245afb227d04b5ef64dc717409de6", "src_uid": "ffeae332696a901813677bd1033cf01e", "apr_id": "5b9c9fb36c486c051de1a4b9a83e4896", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9400510204081632, "equal_cnt": 5, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 4, "bug_source_code": "<?php\nfscanf(STDIN,\"%d\",$lenOfStr);\nfscanf(STDIN,\"%s\",$str);\n$j=0;\n$rslt=array();\nfor ($i=1; $i <=ceil($lenOfStr/2) ; $i++)\n { \n\t$divisor=$lenOfStr/$i;\n\tif($divisor==floor($divisor))\n     {  \n     \t$rslt[$j++]=$divisor;\n     }\n }\n if(count($rslt)==1)\n \techo strrev($rslt);\n else\n {\n \t$str2=\"\";\n \t$str3=\"\";\n    $rev=strrev($str);\n    $start=0;\n     $last=substr($rev,strlen($str)-$rslt[count($rslt)-1],$rslt[count($rslt)-1]);\n    // echo \"last=$last\";\n\n    for ($i=0; $i <count($rslt)-1 ; $i++)\n     { \n    \t$diff=$rslt[$i]-$rslt[$i+1];\n    \t$str1=substr($rev,$start,$diff);\n    \tif($i%2==0)\n    \t{\n          $str2.=$str1; \n        } \n        else\n        \t$str3.=$str1;\n\n    \t$start+=$diff;\n     }\n     \n     echo $str2.$last.strrev($str3);\n }\n\n\n", "lang": "PHP", "bug_code_uid": "cdfe48435e4e7502938a83976ae56818", "src_uid": "1b0b2ee44c63cb0634cb63f2ad65cdd3", "apr_id": "3aa634c51850efdfad10414e5fedcbfd", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9305439330543933, "equal_cnt": 8, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 5, "fix_ops_cnt": 7, "bug_source_code": "<?php\n\nfscanf(STDIN, \"%d\\n\", $length); // reads number from STDIN\nfscanf(STDIN, \"%d\\n\", $number); // reads number from STDIN\n\n$count_4=substr_count($number,\"4\");\n$count_7=substr_count($number,\"7\");\n\n//echo $count_4.\",\".$count_7;\nif( ($count_4 + $count_7) == $length)\n{\n    $half= $length/2;\n    $sum1=$sum2=0;\n    for($loop=0;$loop<$half; $loop++)\n        $sum1+=$number[$loop];\n    for($loop=$half;$loop<$length; $loop++)\n        $sum2+=$number[$loop];\n    if($sum1==$sum2)\n        print(\"YES\\n\");\n    else\n     print (\"NO\\n\");    \n}\nelse\nprint (\"NO\\n\");\n\n\n\n?>", "lang": "PHP", "bug_code_uid": "70517223b10f537887f3cc9a014da3d0", "src_uid": "435b6d48f99d90caab828049a2c9e2a7", "apr_id": "b802b6830c33c14c61b9d98f1cb549b4", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9659863945578231, "equal_cnt": 3, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\nlist($n, $m, $k) = array_map('intval', explode(' ', trim(fgets(STDIN))));\nif ($n > $m || $n > $k) {\n    echo 'Yes';\n} else {\n    echo 'No';\n}", "lang": "PHP", "bug_code_uid": "1d0cec43be65ac402e9208c48f87c1df", "src_uid": "6cd07298b23cc6ce994bb1811b9629c4", "apr_id": "49b25d8f8455ac6d2de82c8549683ff7", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9818181818181818, "equal_cnt": 3, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\nfscanf(STDIN, \"%d %d %d\", $n, $m, $k);\n\nif ($n >= $m && $n >= $k) {\n    echo \"Yes\";\n}\nelse echo \"No\";\n?>", "lang": "PHP", "bug_code_uid": "638763878f2050eb46e3e4156851a739", "src_uid": "6cd07298b23cc6ce994bb1811b9629c4", "apr_id": "053768f61692bbff236ee3f0f52d0b56", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.951048951048951, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$ar = explode(' ', fgets(STDIN));\nprint_r($ar);\nif((int)$ar[0] <= (int)$ar[1] && (int)$ar[0] <= (int)$ar[2])\n    echo \"Yes\";\nelse\n    echo \"No\";", "lang": "PHP", "bug_code_uid": "9972383da1050d6ea940cf9e12067427", "src_uid": "6cd07298b23cc6ce994bb1811b9629c4", "apr_id": "e1e1e4dfc3f9f68b9c554a0801fccda2", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9931506849315068, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 2, "insert_cnt": 1, "fix_ops_cnt": 3, "bug_source_code": "   <?php\n   \n    $test = trim(fgets(STDIN, 4096));\n    \n    $tokens = explode(\"WUB\", $test);\n    \n    $len = count($tokens) - 1;\n    $out = \"\";\n    \n    foreach($tokens as $token){\n        \n        $len--;\n        \n        if($token == \"\"){\n            continue;\n        }\n        \n        $out .= $token;\n        \n        if($len > 0){\n            \n            $out .= \" \";            \n        }\n        \n        \n    }\n    \n    echo $out;", "lang": "PHP", "bug_code_uid": "2ebb630bf71f3fae1db5891881436986", "src_uid": "edede580da1395fe459a480f6a0a548d", "apr_id": "a3376032395518d2617b7fb0c0180260", "difficulty": 900, "tags": ["strings"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.6631299734748011, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 3, "bug_source_code": "<?php\n\n$str = trim(fgets(STDIN));\n$str = str_replace('WUB', ' ', $str);\n$str=preg_replace(\"/  +/\",\" \",$str);\necho trim($str);<?php\n\n$str = trim(fgets(STDIN));\n$str = str_replace('WUB', ' ', $str);\n$str=preg_replace(\"/  +/\",\" \",$str);\necho trim($str);", "lang": "PHP", "bug_code_uid": "aab683dc9be353c2d5d2daaeb7b119f6", "src_uid": "edede580da1395fe459a480f6a0a548d", "apr_id": "ed4b36d5610cab393d4a22702bd65515", "difficulty": 900, "tags": ["strings"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9932432432432432, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php \n\n$input = fgets(STDIN);\n\n$result = preg_replace(\"/WUB{1,}/\", \" \", $input);\n$result = preg_replace(\"/ {1,}/\", \" \", $result);\n\nprint($result);", "lang": "PHP", "bug_code_uid": "38c796769d91463df3af7eb8c3b7180e", "src_uid": "edede580da1395fe459a480f6a0a548d", "apr_id": "ada75ffeddbc93de6e3b7197094c4cb2", "difficulty": 900, "tags": ["strings"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.09112709832134293, "equal_cnt": 19, "replace_cnt": 9, "delete_cnt": 6, "insert_cnt": 5, "fix_ops_cnt": 20, "bug_source_code": "#include<cstdio>\n#include<cstdlib>\n#include<cstring>\n#include<cmath>\n#include<ctime>\n#include<cassert>\n#include<ciso646>\n#define iint(x) (scanf(\"%d\",&(x)))\n#define oint(x) (printf(\"%d\",(x)))\n#define oln (printf(\"\\n\"))\n#define o_ (printf(\" \"))\n#define Max(a,b) (a>b?a:b)\n#define Min(a,b) (a<b?a:b)\n#define odd(x) ((x)&1)\n#define abs(x) (x>0?x:-(x))\n\nint n,t,a,b,da,db,m,k;\nchar st[131072];\nint arr[131072];\n\nint main(){\n\tregister int i,j;\n\tgets(st);\n\tj = strlen(st);\n\tbool space = true;\n\tfor(i=0;i<j;++i){\n\t\tif(st[i] == 'W' && st[i+1] == 'U' && st[i+2] == 'B'){\n\t\t\tif(!space)printf(\" \");\n\t\t\tspace = true;\n\t\t\ti+=2;\n\t\t\tcontinue;\n\t\t}\n\t\tprintf(\"%c\",st[i]);\n\t\tspace = false;\n\t}\n\tprintf(\"\\n\");\n\treturn 0;\n}\n", "lang": "PHP", "bug_code_uid": "1307ffe58ebb80262a11699975a6ad03", "src_uid": "edede580da1395fe459a480f6a0a548d", "apr_id": "f4b981801626d311cd81d4a6d64533e2", "difficulty": 900, "tags": ["strings"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7773000859845228, "equal_cnt": 6, "replace_cnt": 3, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 5, "bug_source_code": "<?php\n// 313\u0410 -\n$deposit = fgets(STDIN);\nif ($deposit >= 0) {\n    echo $deposit;\n} else {\n    if ($deposit >= 100) {\n        $deposit_without_to = floor(abs($deposit) / 100);\n    } else {\n        $deposit_without_to = \"\";\n    }\n    $tens_ones = abs($deposit) % 100;\n    $tens = floor($tens_ones / 10);\n    $ones = $tens_ones % 10;\n    if ($tens >= $ones) {\n        $tens = \"\";\n    } else {\n        $ones = \"\";\n    }\n    if (\"-\" . $deposit_without_to . $tens . $ones == \"-0\")\n    {\n        echo \"0\";\n    } else {\n        echo \"-\" . $deposit_without_to . $tens . $ones;\n    }\n}\n\n?>", "lang": "PHP", "bug_code_uid": "63ee764fcb4fa4415e96abd4a34b1260", "src_uid": "4b0a8798a6d53351226d4f06e3356b1e", "apr_id": "6b3ae7ce1c9c6263acba60a7c0a65e5f", "difficulty": 900, "tags": ["number theory", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8653366583541147, "equal_cnt": 3, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\n$input = trim(fgets(STDIN));\nif ($input[0] == \"-\") {\n    $ch = strlen($input);\n    if ($input[$ch - 1] >= $input[$ch - 2]) {\n        print(substr($input, 0, $ch - 1));\n    } else {\n        $res = str_split($input);\n        if ($ch == 3) {\n        $res[0] = \"\";    \n        }\n        $res[$ch - 2] = \"\";\n        print(implode($res));\n    }\n} else {\n    print($input);\n}", "lang": "PHP", "bug_code_uid": "cd789cc59b3eb51c9dcf80f395404092", "src_uid": "4b0a8798a6d53351226d4f06e3356b1e", "apr_id": "629e93d499739a46e222b934f6923e79", "difficulty": 900, "tags": ["number theory", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9910350448247759, "equal_cnt": 7, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 5, "fix_ops_cnt": 6, "bug_source_code": "<?php\n\n$f = fopen('php://stdin', 'r');\n//$f = fopen('test.txt', 'r');\n//$a = explode(\" \",trim(fgets($f)));\n\n//$s = trim(fgets($f));\n$x = (int)trim(fgets($f));\n\nif ($x<-9){\n    $a = str_split($x);\n\n    $y = $x;\n    $z = $x;\n\n    $temp = $a;\n\n    if (isset($temp[count($a)-1]) && $temp[count($a)-1]!='-')\n        unset($temp[count($a)-1]);\n    $y = implode('',$temp);\n\n    $temp = $a;\n    if (isset($temp[count($a)-2]) && $temp[count($a)-2]!='-')\n        unset($temp[count($a)-2]);\n    $z = implode('',$temp);\n\n    if ($y>$x && $y>$z) $x = $y;\n    if ($z>$x && $z>$y) $x = $z;\n}\n\nif ($x!='-0')\necho $x;\nelse echo 0;", "lang": "PHP", "bug_code_uid": "eee0f83b377388f775e1b047473033e7", "src_uid": "4b0a8798a6d53351226d4f06e3356b1e", "apr_id": "acbb46f425c8515ca1c492ebf181ad37", "difficulty": 900, "tags": ["number theory", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9113355780022446, "equal_cnt": 6, "replace_cnt": 3, "delete_cnt": 2, "insert_cnt": 0, "fix_ops_cnt": 5, "bug_source_code": "<?php\n\n$stdin = fopen('php://stdin','r');\nfscanf($stdin, \"%d\\n\", $number);\n\n$string = \"$number\";\n$max = $number;\n\nif (intval(substr($string, 0, strlen($string)-1)) > $number) {\n    $max = intval(substr($string, 0, strlen($string)-1));\n}\n$lastChar = $string[strlen($string)-1];\n$temp_string = substr($string, 0, strlen($string)-2);\nif (intval($temp_string.$lastChar) > $number) {\n    $max = intval(substr($string, 0, strlen($string)-1));\n}\n\n\necho $max.\"\\n\";\n", "lang": "PHP", "bug_code_uid": "be7d29073674eb10f6f08f74a39f8009", "src_uid": "4b0a8798a6d53351226d4f06e3356b1e", "apr_id": "2b3c0188ab424b60030b2671bcea3834", "difficulty": 900, "tags": ["number theory", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.914572864321608, "equal_cnt": 4, "replace_cnt": 2, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "<?php\nfscanf(STDIN, \"%s\", $arr);\n$n = strlen($arr);\n$s = 0;\n   for ($i = 0; $i < $n; $i++){\n          if ($arr[$i] == 4 || $arr[$i] == 7){\n              $s = $s + 1;\n          }\n    }\n    \n    if (($s % 4 == 0) || ($s % 7 == 0) || ($s == $n){\n        echo ('YES');\n    }\n         else\n         echo ('NO');\n\n\n?>", "lang": "PHP", "bug_code_uid": "ea43f7d00499438f73d468b2ecc9f515", "src_uid": "33b73fd9e7f19894ea08e98b790d07f1", "apr_id": "7d4f206ff8d018e7415b5838a6606d5c", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9130434782608695, "equal_cnt": 4, "replace_cnt": 2, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "<?php\nfscanf(STDIN, \"%s\", $arr);\n$n = strlen($arr);\n$s = 0;\n   for ($i = 0; $i < $n; $i++){\n          if ($arr[$i] == 4 || $arr[$i] == 7){\n              $s = $s + 1;\n          }\n    }\n    \n    if (($s % 4 == 0) || ($s % 7 == 0) || ($s == $n)){\n        echo ('YES');\n    }\n         else\n         echo ('NO');\n\n\n?>", "lang": "PHP", "bug_code_uid": "742247ea69cecaa6aac238320c8308c2", "src_uid": "33b73fd9e7f19894ea08e98b790d07f1", "apr_id": "7d4f206ff8d018e7415b5838a6606d5c", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8972602739726028, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\n// Too simple...\n\nfunction islucky($s) {\n    while($s > 0) {\n        if($s % 10 != 4 && $s % 10 != 7) \n            return false;\n    }\n    return true;\n}\n\nfscanf(STDIN, \"%s\", $s);\necho islucky(substr_count($s, '4') + substr_count($s, '7')) ? \"YES\" : \"NO\";", "lang": "PHP", "bug_code_uid": "119f804d26da51cb38b473affc9e5cd8", "src_uid": "33b73fd9e7f19894ea08e98b790d07f1", "apr_id": "f6d46bebe055da55326f3471180d4c0d", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9511400651465798, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\n// Too simple...\n\nfunction islucky($s) {\n    while($s > 0) {\n        if($s % 10 != 4 && $s % 10 != 7) \n            return false;\n        $s = intval($s / 10);\n    }\n    return true;\n}\n\nfscanf(STDIN, \"%s\", $s);\necho islucky(substr_count($s, '4') + substr_count($s, '7')) ? \"YES\" : \"NO\";", "lang": "PHP", "bug_code_uid": "2f8a45f7d6be72c3833d5fd73697703b", "src_uid": "33b73fd9e7f19894ea08e98b790d07f1", "apr_id": "f6d46bebe055da55326f3471180d4c0d", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.5129411764705882, "equal_cnt": 14, "replace_cnt": 7, "delete_cnt": 4, "insert_cnt": 3, "fix_ops_cnt": 14, "bug_source_code": "<?php\nfscanf(STDIN,\"%s\",$n);\n$digit='01235689';\n$flag=0;\nfor($i=0;$i<strlen($digit);$i++)\n{\n\tfor($j=0;$j<strlen($n);$j++)\n\t{\n\t\tif($digit[$i]==$n[$j])\n\t\t{\n\t\t\t$flag=1;\n\t\t\tbreak;\n\t\t\t\n\t\t}\n\t}\n\tif($flag==1)\n\t{\n\t\techo \"NO\";\n\t\tbreak;\n\t}\n}\nif($flag==0)\necho \"YES\";", "lang": "PHP", "bug_code_uid": "7355f3db927981a4201d05238ef2d5c5", "src_uid": "33b73fd9e7f19894ea08e98b790d07f1", "apr_id": "fe9f8f182d9a58052126e9a33138a66d", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.6398467432950191, "equal_cnt": 12, "replace_cnt": 6, "delete_cnt": 1, "insert_cnt": 5, "fix_ops_cnt": 12, "bug_source_code": "<?php\n$string = trim(fgets(STDIN));\n$values = str_split($string);\n$contador = 0;\nfor ($x = 0; $x < count($values); $x++) {\n    if ($values[$x] == '7' || $values[$x] == '4') {\n        $contador++;\n    }\n}\n$ban = 1;\nif (count($values) == $contador) {\n    $bandera = 1;\n} else {\n    $bandera = 0;\n}\nif ($bandera == 0) {\n    $values2 = str_split(count($values));\n\n    for ($x = 0; $x < count($values2); $x++) {\n        if (($values2[$x] == 7) || ($values2[$x] == 4)) {\n        } else {\n            $ban = 0;\n        }\n    }\n}\nif ($ban == 1 ||  $bandera == 1) {\n    echo \"YES\";\n} else {\n    echo \"NO\";\n}", "lang": "PHP", "bug_code_uid": "708867c5413ac16264bafd5e43007bf8", "src_uid": "33b73fd9e7f19894ea08e98b790d07f1", "apr_id": "fd15274c12416f145226dc36bb36bd8c", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.6586666666666666, "equal_cnt": 5, "replace_cnt": 2, "delete_cnt": 2, "insert_cnt": 1, "fix_ops_cnt": 5, "bug_source_code": "<?php\n$string = trim(fgets(STDIN));\n$values = str_split($string);\n$contador = 0;\n$count = str_split(count($values));\nfor ($x = 0; $x < count($values); $x++) {\n    if ($values[$x] == '7' || $values[$x] == '4') {\n        $contador++;\n    }\n}\nif ($contador > 0) {\n    echo \"YES\";\n}else{\n    echo \"NO\";\n}\n\n\n", "lang": "PHP", "bug_code_uid": "52344f95ad2806d1696a9b955dd8407e", "src_uid": "33b73fd9e7f19894ea08e98b790d07f1", "apr_id": "fd15274c12416f145226dc36bb36bd8c", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.847457627118644, "equal_cnt": 7, "replace_cnt": 4, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 6, "bug_source_code": "<?php\n$n=trim(fgets(STDIN));\n$arr=str_split($n);\narray_count_values($arr);\n$hasil=0;\n\nif ($arr[4]+$arr[7]==4 || $arr[4]+$arr[7]==7) {\n\techo \"YES\";\n}else{\n\techo \"NO\";\n}\n\n\n?>", "lang": "PHP", "bug_code_uid": "075e9265e93525c6dcb8a398e6c77d6d", "src_uid": "33b73fd9e7f19894ea08e98b790d07f1", "apr_id": "674e651284ece6dde2842ef1e7653de4", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.4547563805104408, "equal_cnt": 9, "replace_cnt": 8, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 9, "bug_source_code": "<?php \n\n\n$n = (int) fgets(STDIN);\n$count = 0;\nwhile($n != 0) {\n\tif($n % 10 == 4 || $n % 10 == 7) {\n\t\t$count += 1;\n\t}\n\t$n /= 10;\n}\n\nif($count === 4 || $count === 7) {\n\techo \"YES\\n\";\n} else {\n\techo \"NO\\n\";\n}", "lang": "PHP", "bug_code_uid": "ca04f18168ac1cff0b99edd60d024497", "src_uid": "33b73fd9e7f19894ea08e98b790d07f1", "apr_id": "c4d2fb3161e7e5dd49cb1a4bce61da0b", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9930458970792768, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\t$in = trim(fgets(STDIN));\n\t$var = str_split($in);\n\t$n = 0; $m = strlen($in);\n\tforeach ($var as $v) {\n\t\tif ($v >= 'A' && $v <= 'Z') $n++;\n\t}\n\tif ($var[0] >= 'a' && $var[0] <= 'z') {\n\t\tif ($n == 1 || $n == $m - 1) {\n\t\t\techo ucwords(strtolower($in));\t\n\t\t} else {\n\t\t\techo $in;\n\t\t}\n\t} else if ($n == $m) {\n\t\techo strtolower($in);\t \n\t} else {\n\t\techo $in;\n\t}", "lang": "PHP", "bug_code_uid": "abcc13a6188bd47667ab9ab9b73c7221", "src_uid": "db0eb44d8cd8f293da407ba3adee10cf", "apr_id": "0719d2ae575c75b0b5aac38f6514f5d0", "difficulty": 1000, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.10837438423645321, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\techo ucwords(strtolower(fgets(STDIN));", "lang": "PHP", "bug_code_uid": "93297458c4c26b745e3806b26f9316fc", "src_uid": "db0eb44d8cd8f293da407ba3adee10cf", "apr_id": "0719d2ae575c75b0b5aac38f6514f5d0", "difficulty": 1000, "tags": ["strings", "implementation"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9374313940724479, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\nlist($a, $b, $c, $d) = explode(\" \", trim(fgets(STDIN)));\nif(($c == 1) && ($d == $a))\n{\n     print \"0\";\n}\nelseif($c == 1)\n{\n     if($b < $d)\n     {\n          $e = $d - $b + 1;\n          print $e;\n     }\n     elseif($b == $d)\n     {\n          print \"1\";\n     }\n     elseif($b > $d)\n     {\n          $e = $b - $d + 1;\n          print $e;\n     }\n}\nelseif($d == $a)\n{\n     if($b < $c)\n     {\n          $e = $c - $b + 1;\n          print $e;\n     }\n     elseif($b == $c)\n     {\n          print \"1\";\n     }\n     elseif($b > $c)\n     {\n          $e = $b - $c + 1;\n          print $e;\n     }\n}\nelseif($b <= $c)\n{\n     $e = $c - $b + 1;\n     $f = $d - $c + 1;\n     print $e + $f;\n}\nelseif(($b > $c) && ($b < $d))\n{\n     $e = $b - $c + 1;\n     $f = $d - $c + 1;\n     print $e + $f;\n}\nelseif($b >= $d)\n{\n     $e = $b - $d + 1;\n     $f = $d - $c + 1;\n     print $e + $f;\n}\n?>", "lang": "PHP", "bug_code_uid": "b3db2dffa1cfa96fc7bc149d1ddb8526", "src_uid": "5deaac7bd3afedee9b10e61997940f78", "apr_id": "784cf2c66c31ba11bb2dac44487b5724", "difficulty": 1300, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.4243369734789392, "equal_cnt": 4, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 3, "bug_source_code": "<?php\n\nlist($n, $pos, $l, $r) = explode(' ', trim(fgets(STDIN)));\n\n$moves = 0;\n\nif ($l != 1) {\n    $moves += $pos - $l + 1;\n    $pos = $l;\n}\n\nif ($r != $n) {\n    $moves += $r - $pos + 1;\n}\n\necho $moves;\n", "lang": "PHP", "bug_code_uid": "06c88ee500e39332dce36402bd6b438d", "src_uid": "5deaac7bd3afedee9b10e61997940f78", "apr_id": "f6896dadfc808a341329b96c8d4a3629", "difficulty": 1300, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8881524440762221, "equal_cnt": 8, "replace_cnt": 4, "delete_cnt": 2, "insert_cnt": 1, "fix_ops_cnt": 7, "bug_source_code": "<?php\nfunction read(){\n\treturn file_get_contents('php://stdin');\n}\nfunction put($data){\n\t$f = fopen('php://stdout' , \"w\");\n\tfwrite($f, $data);\n\tfclose($f);\n}\nfunction dividable($n){\n\t$s = (string) $n;\n\tif(substr($n, strlen($n)-1) == \"0\" && strlen($n)>1) return true;\n\treturn false;\n}\nfunction calculate_min($k, $n){\n\t$allow = true;\n\t$c = 1;\n\t$num = $k-$n;\n\tif(dividable($num)) return $c;\n\tfor($i=0;$i<=10; $i++){\n\t\t$c++;\n\t\tif(dividable(($c-1)*$k)) return $c-1;\n\t\tif(dividable(($c-1)*$k - $n)) return $c-1;\n\t}\n\treturn \"undefined\";\n}\n$read = read();\n\nlist($k, $n) = explode(\" \", $read);\nput(calculate_min($k, $n));\n?>", "lang": "PHP", "bug_code_uid": "6a6047bae08439702ab73d2e229e0636", "src_uid": "18cd1cd809df4744bb7bcd7cad94e2d3", "apr_id": "e05d8b9fd06a1df163df33582d76a1c4", "difficulty": 800, "tags": ["brute force", "math", "constructive algorithms", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7954743255004352, "equal_cnt": 6, "replace_cnt": 4, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 5, "bug_source_code": "<?php\nfunction read(){\n\treturn file_get_contents('php://stdin');\n}\nfunction put($data){\n\t$f = fopen('php://stdout' , \"w\");\n\tfwrite($f, $data);\n\tfclose($f);\n}\nfunction dividable($n){\n\t$s = (string) $n;\n\tif(substr($n, strlen($n)-1) == \"0\") return true;\n\treturn false;\n}\nfunction calculate_min($k, $n){\n\t$allow = true;\n\t$c = 1;\n\t$num = $k-$n;\n\tif(dividable($num)) return $c;\n\n\twhile($allow){\n\t\tif(dividable($k*$c-$n)){\n\t\t\t$allow = false;\n\t\t\tbreak;\n\t\t}\n\t\t$c++;\n\t}\n\treturn $c;\n}\n$read = read();\n\nlist($k, $n) = explode(\" \", $read);\nput(calculate_min($k, $n));\n?>", "lang": "PHP", "bug_code_uid": "c1228cb297b2540d8581a50b3783554d", "src_uid": "18cd1cd809df4744bb7bcd7cad94e2d3", "apr_id": "e05d8b9fd06a1df163df33582d76a1c4", "difficulty": 800, "tags": ["brute force", "math", "constructive algorithms", "implementation"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8720548762302416, "equal_cnt": 12, "replace_cnt": 10, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 11, "bug_source_code": "<?php\nlist($a, $b, $c, $d, $e) = explode(\" \", trim(fgets(STDIN)));\nif(($b == $c) && ($c == $d) && ($d == $e))\n{\n     print \"0\";\n}\nelseif((($c == 0) && ($e == $a)) || (($e == 0) && ($c == $a)))\n{\n     $f = abs(0 - $b);\n     $g = abs(0 - $d);\n     $h = $f + $g + $a;\n     $i = abs($a - $b);\n     $j = abs($a - $d);\n     $k = $i + $j + $a;\n     print min($h, $k);\n}\nelseif((($b == 0) && ($d == $a)) || (($d == 0) && ($b == $a)))\n{\n     $f = abs(0 - $c);\n     $g = abs(0 - $e);\n     $h = $f + $g + $a;\n     $i = abs($a - $c);\n     $j = abs($a - $e);\n     $k = $i + $j + $a;\n     print min($h, $k);\n}\nelseif(($c == $a) && ($d == $a))\n{\n     $f = abs($a - $b);\n     $g = abs($a - $e);\n     print $f + $g;\n}\nelseif(($b == $a) && ($e == $a))\n{\n     $f = abs($a - $c);\n     $g = abs($a - $d);\n     print $f + $g;\n}\nelseif(($b == 0) && ($e == 0))\n{\n     $f = $c;\n     $g = $d;\n     print $f + $g;\n}\nelseif(($c == $a) && ($d == 0))\n{\n     $f = abs($a - $e);\n     $g = $b;\n     print $f + $g;\n}\nelseif(($b == 0) && ($e == $a))\n{\n     $f = abs($a - $c);\n     $g = $d;\n     print $f + $g;\n}\nelseif(($b == $a) && ($e == 0))\n{\n     $f = abs($a - $d);\n     $g = $c;\n     print $f + $g;\n}\nelseif(($c == 0) && ($d == $a))\n{\n     $f = abs($a - $b);\n     $g = $e;\n     print $f + $g;\n}\nelseif((($c == 0) && ($e == 0)) || (($e == 0) && ($c == 0)))\n{\n     print abs($b - $d);\n}\nelseif((($b == 0) && ($d == 0)) || (($d == 0) && ($b == 0)))\n{\n     print abs($c - $e);\n}\nelseif((($c == $a) && ($e == $a)) || (($e == $A) && ($c == $a)))\n{\n     print abs($b - $d);\n}\nelseif((($b == $a) && ($d == $a)) || (($d == $a) && ($b == $a)))\n{\n     print abs($c - $e);\n}\n?>", "lang": "PHP", "bug_code_uid": "2ab89b46f9150f3ddbc2171215891c53", "src_uid": "685fe16c217b5b71eafdb4198822250e", "apr_id": "4bf0c3611c633d3d6923b2c5ca14add0", "difficulty": 1300, "tags": ["greedy", "dfs and similar", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.979381443298969, "equal_cnt": 6, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 5, "bug_source_code": "<?php\n$a=fgets (STDIN);\n$c=substr_count($a,\"VK\");\n$r=str_replace(\"VK\",\"#\",$a);\n$v= substr_count($a,\"VV\");\n$k= substr_count($a,\"KK\");\nif($v>0 OR $k>0) echo \"\".($c+1);\n    else\n    echo \"\".$c;\n?>", "lang": "PHP", "bug_code_uid": "c9f917c4a850e00d51af90d58563d08a", "src_uid": "578bae0fe6634882227ac371ebb38fc9", "apr_id": "61d3678e03c3fee4fb621f9e2a868759", "difficulty": 1100, "tags": ["brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9118589743589743, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\n$stdin = fopen('php://stdin', 'r');\n$v = trim(fgets($stdin));\n\n\nif (strlen($v) == 0 || strlen($v) == 1) {\n    echo 0;\n} else if (strlen($v) == 2) {\n    echo 1;\n} else {\n\n    $counter = preg_match_all(\"/VK/\", $v);\n    $v = str_replace(\"VK\", \"I\", $v);\n    $end = false;\n    for ($i = 0; $i < strlen($v) - 1; $i++) {\n        if ($v[$i] == \"V\" && $v[$i + 1] == \"V\") {\n            $counter++;\n            $end = true;\n            break;\n        }\n    }\n    if (!$end) {\n        for ($i = 0; $i < strlen($v) - 1; $i++) {\n            if ($v[$i] == \"K\" && $v[$i + 1] == \"K\") {\n                $counter++;\n                break;\n            }\n        }\n    }\n    echo $counter;\n}\n", "lang": "PHP", "bug_code_uid": "5f53a32f68d1416400ae9b47da2c87ee", "src_uid": "578bae0fe6634882227ac371ebb38fc9", "apr_id": "53e5203ff746248d74472626e3bc22d8", "difficulty": 1100, "tags": ["brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8310454065469906, "equal_cnt": 12, "replace_cnt": 10, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 11, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = array(\"4\", \"7\");\n$c = array(\"44\", \"47\", \"74\", \"77\");\n$d = array(\"444\", \"447\", \"474\", \"477\", \"744\", \"747\", \"774\", \"777\");\n$e = array();\n$f = array();\n$g = array();\n$h = array();\n$i = array();\n$j = array();\nfor($x = 0; $x < 8; $x++)\n{\n    array_push($e, 4 . $d[0]);\n    array_push($e, 7 . $d[0]);\n}\nfor($x = 0; $x < 16; $x++)\n{\n    array_push($f, 4 . $e[0]);\n    array_push($f, 7 . $e[0]);\n}\nfor($x = 0; $x < 32; $x++)\n{\n    array_push($g, 4 . $f[0]);\n    array_push($g, 7 . $f[0]);\n}\nfor($x = 0; $x < 64; $x++)\n{\n    array_push($h, 4 . $g[0]);\n    array_push($h, 7 . $g[0]);\n}\nfor($x = 0; $x < 128; $x++)\n{\n    array_push($i, 4 . $h[0]);\n    array_push($i, 7 . $h[0]);\n}\nfor($x = 0; $x < 256; $x++)\n{\n    array_push($j, 4 . $i[0]);\n    array_push($j, 7 . $i[0]);\n}\n$k = array_merge($b, $c, $d, $e, $f, $g, $h, $i, $j);\nsort($k);\narray_unshift($k, \" \");\nunset($k[0]);\n$l = array_search($a, $k);\nprint $l;\n?>", "lang": "PHP", "bug_code_uid": "da0c10de574df2eee27c198eeccfae5b", "src_uid": "6a10bfe8b3da9c11167e136b3c6fb2a3", "apr_id": "7b24e32011f553a9340f9e2322956d8d", "difficulty": 1100, "tags": ["bitmasks", "brute force", "combinatorics", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9887640449438202, "equal_cnt": 4, "replace_cnt": 0, "delete_cnt": 2, "insert_cnt": 1, "fix_ops_cnt": 3, "bug_source_code": "<?php\n\n$n = $_GET[\"n\"];\n//$n = trim(fgets(STDIN));\n\n$a = intdiv($n,10);\n$b = $n%10;\n\nif ($b == 1 or $b == 7 or $b == 9 or\n    $a == 1 and $b != 2 or\n    $a == 2 or\n    $a == 7 or \n    $a == 9\n) echo \"NO\" ; else echo \"YES\";\n", "lang": "PHP", "bug_code_uid": "99802410a3b3403dd188ae69845102a5", "src_uid": "821529a4644b74483bcdf80fc318d1f8", "apr_id": "fb0546b951023811ed82029be916ed69", "difficulty": null, "tags": ["brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9472295514511874, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php \n$n = trim(fgets(STDIN));\n$string = trim(fgets(STDIN));\n$lists  = [];\nif($n < 26){\n\techo 'No';\n}\nwhile (true) {\n\t$len = strlen($string);\n\tfor ($i = 0; $i < $len; $i++) { \n\t\t$b = ord($string[$i]);\n\t\tif($b >= 97){\n\t\t\t$index = $b - 97;\n\t\t}\n\t\telse {\n\t\t\t$index = $b - 65;\n\t\t}\n\t\t$list[$index] = 1;\n\t}\n\tif(count($list) == 26){\n\t\techo 'YES';\n\t}\n\telse{\n\t\techo 'NO';\n\t}\n\tbreak;\n}", "lang": "PHP", "bug_code_uid": "f9f8a29daf1d380cf86e288c7bee7c1b", "src_uid": "f13eba0a0fb86e20495d218fc4ad532d", "apr_id": "63048a8404efa3b41143c8b8d6b4e9b8", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9935064935064936, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n//$line1 = fgets(STDIN);\n$line2 = strtolower(trim(fgets(STDIN)));\n$stat = (count(array_unique(str_split($line2))) == 26)? \"YES\": \"NO\";\necho $stat;\n?>", "lang": "PHP", "bug_code_uid": "ea92fa90a7a319b19a4d8104bc8992ed", "src_uid": "f13eba0a0fb86e20495d218fc4ad532d", "apr_id": "d29e2cabccf3e7b8626eaf9f7c94c6e7", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.09535452322738386, "equal_cnt": 10, "replace_cnt": 8, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 10, "bug_source_code": "<?php\n\n\n$input = fopen('php://stdin','r');\n\n$input =  explode(' ',trim(fgets($input)));\n\n$flag = true;\n$input = mb_strtolower($input[0]);\n$countlatin = 23;\n$stringlatin = 'A B C D E F G H I K L M N O P Q R S T V X Y Z';\n$stringlatin = mb_strtolower($stringlatin);\n$aString = explode(' ',$stringlatin);\n\nforeach($aString as $value){\n\n    $res = stristr($input,$value);\n    if(!$res){\n        $flag = false;\n        echo 'NO';\n        exit;\n\n    }\n\n\n}\necho 'YES';\n\n\n", "lang": "PHP", "bug_code_uid": "c1e5eb98cc73ef7e5d423ba3de75e566", "src_uid": "f13eba0a0fb86e20495d218fc4ad532d", "apr_id": "076db7d27b6d922034e23652863154ad", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8459016393442623, "equal_cnt": 6, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 5, "bug_source_code": "<?php\n$n = trim(fgets(STDIN));\n$line = str_split(trim(fgets(STDIN)),1);\nif (count(array_unique($line))>=26) echo \"YES\";\nelse echo \"NO\";\n\n", "lang": "PHP", "bug_code_uid": "bbf31db9a47201477472ecdcd2060536", "src_uid": "f13eba0a0fb86e20495d218fc4ad532d", "apr_id": "d7c7b3f5d2f8e9ea07d3ae409fe7c356", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9663299663299664, "equal_cnt": 3, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$number = fgets(STDIN); // number of symbols in a string\n$string = fgets(STDIN);\n\n$number = trim($number);\n$string = trim($string);\n\n$string = strtolower($string);\n$string = str_split($string);\n$string = array_unique($string);\n\nif(count($string) >= 26){\n\treturn \"YES\";\n} else {\n\treturn \"NO\";\n}", "lang": "PHP", "bug_code_uid": "2a317ca6388e0e48d13c8f2f824c7def", "src_uid": "f13eba0a0fb86e20495d218fc4ad532d", "apr_id": "451f2e0a1f522338ffacd7fe754e74d7", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.6661115736885929, "equal_cnt": 13, "replace_cnt": 8, "delete_cnt": 2, "insert_cnt": 2, "fix_ops_cnt": 12, "bug_source_code": "       \n        <?php\n  $fr = fopen(\"php://stdin\", \"r\");\n  $fw = fopen(\"php://stdout\", \"w\");\n \n  fscanf($fr, \"%s\", $num);\n           fscanf($fr, \"%s\", $str);\n\n\n$arr1 = str_split($str);\n$num1=0;\nfor ($index1 = 0; $index1 < count($arr1); $index1++) {\n    for ($index = 'a'; $index < 'z'; $index++) {\n        if ($arr1[$index1] == $index) {\n            $num1++;\n            \n        }\n\n    \n}\n }   \n\n            if ($num  == $num1) {\n fprintf($fw,\"NO\");\n\n            }\n else { fprintf($fw,\"YES\");\n\n\n }\n\n       \n\n\n  fclose($fr);\n  fclose($fw);\n?>", "lang": "PHP", "bug_code_uid": "931c3d19ed72722d90bc2d2f53a3ccf5", "src_uid": "f13eba0a0fb86e20495d218fc4ad532d", "apr_id": "a6c5f321fa85641e1fd7bb557e9b920c", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.35920177383592017, "equal_cnt": 4, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 3, "bug_source_code": "<?php\n\t$return = '';\n\t$word = strtolower(trim(fgets(STDIN)));\n\tforeach($word as $letter) {\n\t\tif (!in_array($letter,array('a','i','u','e','o','y'))) {\n\t\t\t$return .= $letter.'.';\n\t\t}\n\t}\n\techo $return;\n?>", "lang": "PHP", "bug_code_uid": "81296565e21a6a6050e5bc5aea4899ad", "src_uid": "db9520e85b3e9186dd3a09ff8d1e8c1b", "apr_id": "794a64e17ac7929f0e2a0d024f041f5e", "difficulty": 1000, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.974169741697417, "equal_cnt": 4, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 3, "bug_source_code": "<?php\n \n$input=fgets(STDIN);\n$exinput= explode('+', $input);\nasort($exinput);\n$iminput=implode('+', $exinput);\nprint_r($iminput);\n\n?>", "lang": "PHP", "bug_code_uid": "6554351be47a7975c4bcea55a77b474d", "src_uid": "76c7312733ef9d8278521cf09d3ccbc8", "apr_id": "dbe2e0bbee5a1f299e3ada4b98eeb8db", "difficulty": 800, "tags": ["greedy", "strings", "sortings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9523809523809523, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php \n\n    $m = explode(\" \" trim(fgets(STDIN)));\n    sort($m);\n    echo implode('+', $m);\n\n\n?>", "lang": "PHP", "bug_code_uid": "f547ca3ea54b706881472888149eadc4", "src_uid": "76c7312733ef9d8278521cf09d3ccbc8", "apr_id": "6980480909fb57605d01e6c98218b95a", "difficulty": 800, "tags": ["greedy", "strings", "sortings", "implementation"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8442906574394463, "equal_cnt": 5, "replace_cnt": 1, "delete_cnt": 2, "insert_cnt": 1, "fix_ops_cnt": 4, "bug_source_code": "<?php\n$a=fgets(STDIN);\n$a=explode(\"+\",$a);\nsort($a);\n//echo implode(\"\",$a);\nfor($i=0;$i<count($a)-1;$i++)\n{\n    echo $a[$i];\n    echo \"+\";\n    \n}\necho $a[$i];\n?>", "lang": "PHP", "bug_code_uid": "ab1694c038bb08bef1f78d2f8e37abe8", "src_uid": "76c7312733ef9d8278521cf09d3ccbc8", "apr_id": "0a2e5c7124de7c25a70edbd5dc9e3d04", "difficulty": 800, "tags": ["greedy", "strings", "sortings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9594594594594594, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$a = explode('+',fgets(STDIN));\nsort($a);\necho implode('+', $a);\n", "lang": "PHP", "bug_code_uid": "afa79088188eb33ecd5d95babe582a9e", "src_uid": "76c7312733ef9d8278521cf09d3ccbc8", "apr_id": "211a474b73175cf7345af02542a514d9", "difficulty": 800, "tags": ["greedy", "strings", "sortings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9975031210986267, "equal_cnt": 3, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n// 339A    \u041c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u043a\u0430 \u0441\u043f\u0435\u0448\u0438\u0442 \u043d\u0430 \u043f\u043e\u043c\u043e\u0449\u044c \n\n$in = fopen(\"php://stdin\", 'r');\n\n$c1 = $c2 = $c3 = 0;\n$out = '';\n\nwhile (\"\\n\" !== ($value = fgetc($in))) {\n    $i++;\n    switch ($value) {\n        case '1':\n            $c1++;\n            break;\n        case '2':\n            $c2++;\n            break;\n        case '3':\n            $c3++;\n            break;\n        default:\n            break;\n    }\n    fgetc($in);\n}\n\nif ($c1 > 0) {\n    $out = '1' . str_repeat('+1' , $c1 - 1);\n}\n\nif ($c2 > 0) {\n    if (strlen($out) > 0) {\n        $out .= str_repeat('+2' , $c2);\n    } else {\n        $out = '2' + str_repeat('+2' , $c2 - 1);\n    }\n}\n\nif ($c3 > 0) {\n    if (strlen($out) > 0) {\n        $out .= str_repeat('+3' , $c3);\n    } else {\n        $out = '3' + str_repeat('+3' , $c3 - 1);\n    }\n}\n\necho $out;\n\n?>", "lang": "PHP", "bug_code_uid": "dc4471ea6555ad72dad1cfdb3a93191d", "src_uid": "76c7312733ef9d8278521cf09d3ccbc8", "apr_id": "14e9d1195db8d0bbdbaf46f5d732f595", "difficulty": 800, "tags": ["greedy", "strings", "sortings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.6028708133971292, "equal_cnt": 5, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 4, "bug_source_code": "<?php\n    fscanf(STDIN, \"%s\\n\", $string);\n    echo($string);\n    \n?>", "lang": "PHP", "bug_code_uid": "5f28912bb16c875a92b827c9c5399d76", "src_uid": "76c7312733ef9d8278521cf09d3ccbc8", "apr_id": "8bca3a16a1623bf90b3fec33fb93a89f", "difficulty": 800, "tags": ["greedy", "strings", "sortings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.36363636363636365, "equal_cnt": 9, "replace_cnt": 4, "delete_cnt": 0, "insert_cnt": 4, "fix_ops_cnt": 8, "bug_source_code": "<?php\n    $a = input();\n    print($a);\n    \n?>", "lang": "PHP", "bug_code_uid": "b0af27785a427d9f4ffccffe3dd3a5ce", "src_uid": "76c7312733ef9d8278521cf09d3ccbc8", "apr_id": "8bca3a16a1623bf90b3fec33fb93a89f", "difficulty": 800, "tags": ["greedy", "strings", "sortings", "implementation"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9484536082474226, "equal_cnt": 6, "replace_cnt": 2, "delete_cnt": 2, "insert_cnt": 1, "fix_ops_cnt": 5, "bug_source_code": "<?php\n    fscanf(STDIN, \"%s\\n\", $string);\n    $b = explode(\"+\",$string)\n    sort($b);\n    $string2 = implode(\"+\",$b);\n    echo($string2);\n    \n    \n?>", "lang": "PHP", "bug_code_uid": "da4a8a306401e28d80755b64bcc5661a", "src_uid": "76c7312733ef9d8278521cf09d3ccbc8", "apr_id": "8bca3a16a1623bf90b3fec33fb93a89f", "difficulty": 800, "tags": ["greedy", "strings", "sortings", "implementation"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9984732824427481, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\nfscanf(STDIN, '%s\\n', $line);\t// \u043f\u043e\u043b\u0443\u0447\u0430\u0435\u043c \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u0432 \u0432\u0438\u0434\u0435 \u0441\u0442\u0440\u043e\u043a\u0438\n$line = explode(\"+\", $line);\t//\u0442\u0435\u043f\u0435\u0440\u044c line - \u044d\u0442\u043e \u043f\u0440\u043e\u0441\u0442\u043e \u043c\u0430\u0441\u0441\u0438\u0432 \u0441 \u0446\u0438\u0444\u0440\u0430\u043c\u0438\n\n\nasort($line);\n// foreach ($line as $v) {\n// \tprintf($v);\n\n// }\n\nfor($i = 0; $i < count($line); $i++) {\n\tprintf($line[$i]);\n\tif($line[$i + 1] != null) {\n\t\tprintf(\"+\");\n\t}\n}\n", "lang": "PHP", "bug_code_uid": "00d691b65d9db8be9738bf7a1969164a", "src_uid": "76c7312733ef9d8278521cf09d3ccbc8", "apr_id": "67bf7f2fd3fd67276b93fdefea52e4bc", "difficulty": 800, "tags": ["greedy", "strings", "sortings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.956, "equal_cnt": 4, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$item = fgets(STDIN);\n\n$array = explode('+', $item);\n\nsort($array);\n\n$cnt = count($array) - 1;\n$result = '';\nforeach ($array as $key => $value)  {\n    $result .= $value;\n    if($cnt > $key) {\n         $result .= '+';\n    }\n}\necho $result;", "lang": "PHP", "bug_code_uid": "36a86be7208e0e4e3e2baf52b0095f50", "src_uid": "76c7312733ef9d8278521cf09d3ccbc8", "apr_id": "49ad434b7603ad39ca1a1ce56123b6ef", "difficulty": 800, "tags": ["greedy", "strings", "sortings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9843114468332365, "equal_cnt": 5, "replace_cnt": 0, "delete_cnt": 2, "insert_cnt": 2, "fix_ops_cnt": 4, "bug_source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\n$d = 0;\n$e = $b;\n$f = 0;\n$j = 0;\nwhile(TRUE)\n{\n     $e -= $f;\n     $f += 50;\n     if(($e < $c) || ($j == 1))\n     {\n          break;\n     }\n     else\n     {\n          $g = floor($e / 50);\n          $h = $g % 475;\n          for($x = 1; $x <= 25; $x++)\n          {\n               $h = ($h * 96 + 42) % 475;\n               $i = $h + 26;\n               if($a == $i)\n               {\n                    $j = 1;\n                    break;\n               }\n          }\n     }\n}\nif($j == 1)\n{\n     print \"0\";\n}\nelse\n{\n     $d = 0;\n     $e = $b;\n     $f = 100;\n     $j = 50;\n     $h = 0;\n     while(TRUE)\n     {\n          $d++;\n          $e += $f;\n          if($h == 1)\n          {\n               $d--;\n               break;\n          }\n          else\n          {\n               $g = floor($e / 50);\n               $i = $g % 475;\n               for($x = 1; $x <= 25; $x++)\n               {\n                    $i = ($i * 96 + 42) % 475;\n                    $k = $i + 26;\n                    if($a == $k)\n                    {\n                         $h = 1;\n                         break;\n                    }\n               }\n          }\n          $e -= $j;\n          if($h == 1)\n          {\n               break;\n          }\n          else\n          {\n               $g = floor($e / 50);\n               $i = $g % 475;\n               for($x = 1; $x <= 25; $x++)\n               {\n                    $i = ($i * 96 + 42) % 475;\n                    $k = $i + 26;\n                    if($a == $k)\n                    {\n                         $h = 1;\n                         break;\n                    }\n               }\n          }\n          $e += $j;\n     }\n     print $d;\n}\n?>", "lang": "PHP", "bug_code_uid": "0cde6847d3494a0717131227f986c85b", "src_uid": "c9c22e03c70a94a745b451fc79e112fd", "apr_id": "0bdf8ae696f45c537e67493f324ff1de", "difficulty": 1300, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9986468200270636, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$a = trim(fgets(STDIN)) + 1;\n$b = explode(\" \", trim(fgets(STDIN)));\narray_push($b, \"1000\");\n$c = trim(fgets(STDIN));\nsort($b);\n$e = array();\nfor($x = 0; $x < $a; $x++)\n{\n    $d = $b[$x] + $c;\n    for($y = 0; $y < $a; $y++)\n    {\n        if($b[$y] > $d)\n        {\n            array_push($e, $y - $x);\n            break;\n        }\n    }\n}\nrsort($e);\nprint $e[0];\n?>", "lang": "PHP", "bug_code_uid": "16dc3691b8ede03d1a830ecb7a6367fe", "src_uid": "086d07bd6f9031df09bd6a6e8fe8f25c", "apr_id": "0eb56179fccd95d7282d5d43f9fb10f3", "difficulty": 1400, "tags": ["brute force", "implementation", "binary search"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8147239263803681, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\nsort($b);\n$c = 0;\nfor($x = 0; $x < $a; $x++)\n{\n    $d = array_sum(array_slice($b, 0, $x + 1));\n    $e = array_sum(array_slice($b, $x + 1));\n    if($d == $e)\n    {\n        $c = 1;\n        break;\n    }\n}\nif($c == 1)\n{\n    print \"YES\";\n}\nelse\n{\n    print \"NO\";\n}\n?>", "lang": "PHP", "bug_code_uid": "73a81af727b30a19b40bc36d64507816", "src_uid": "9679acef82356004e47b1118f8fc836a", "apr_id": "9fccd5caf3bf9e69789c9f85fbedaccb", "difficulty": 1100, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.680161943319838, "equal_cnt": 6, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 4, "fix_ops_cnt": 5, "bug_source_code": "<?php\n$n = trim(fgets(STDIN));\n$res = pow(5, $n);\n$out = substr($res, -2);\necho $out;\n//$len = strlen(trim($res));\n//$res_arr = str_split($res);\n?>", "lang": "PHP", "bug_code_uid": "4678994216f7c81b0397de34eb56c93c", "src_uid": "dcaff75492eafaf61d598779d6202c9d", "apr_id": "ed479723fdabe2d06ea0f713772468d7", "difficulty": 800, "tags": ["number theory"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9248554913294798, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\nlist($n, $k) = explode(\" \", trim(fgets(STDIN)));\n$a = explode(\" \", trim(fgets(STDIN)));\n\n$template = $a[$k-1];\n\narray_filter($a, function($item) use ($template) {\n    return ($item >= $template && $item > 0) ?  true : false;\n});\necho f($a, $n, $k);", "lang": "PHP", "bug_code_uid": "abf43b69ae01d65c5791d9d228100eca", "src_uid": "193ec1226ffe07522caf63e84a7d007f", "apr_id": "ba38b7df227c3a95ca87cafebc9f09d8", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8500881834215167, "equal_cnt": 6, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 6, "bug_source_code": "<?php\n \n$row1 = explode(' ',trim(fget(STDIN)));\n$row2 = explode(' ',trim(fget(STDIN)));\n    \n$all = $row1[0];\n$less = $row1[1]-1;\n\nsort($row2);\n\n$less_score = $row2[$less];\n\n$winer = 0;\nforeach($row2 as $each){\n    if($each>=$less_score)\n        $winner++;\n}\n\necho $winner == $all?0:$winner;", "lang": "PHP", "bug_code_uid": "3ce6a8a977bed2c56dfb0d66310b92cb", "src_uid": "193ec1226ffe07522caf63e84a7d007f", "apr_id": "e4f8c9832c954dbeb2b78a41420f347e", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.990234375, "equal_cnt": 4, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 3, "bug_source_code": "<?php        \n        list($n, $m) = explode(' ', fgets(STDIN));\n        $i = 0;\n        while($n > 0 || $m > 0){\n            $n--;\n            $m--;\n            if(($n == 0 && $m > 0) || ($n > 0 && $m == 0)){\n                $i++;\n                break;\n            } elseif($n == 0 && $m == 0){\n                break;\n            }\n            if($n < $m){\n                $m--;\n            } else {\n                $n--;\n            }\n            $i++;\n        }\n        \n        fwrite(STDOUT, $i);\n    ?>", "lang": "PHP", "bug_code_uid": "834cb3605434ad84ce3559fd5e800a16", "src_uid": "0718c6afe52cd232a5e942052527f31b", "apr_id": "b7a9de4c12b7c2760b2670d585e0c0a0", "difficulty": 1300, "tags": ["number theory", "greedy", "math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.7407407407407407, "equal_cnt": 8, "replace_cnt": 4, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 7, "bug_source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\nlist($d, $e, $f) = explode(\" \", trim(fgets(STDIN)));\n$d -= $a;\nif($d + $e >= $b)\n{\n     $g = ($d + $e - $b) + $f;\n     if($g >= $c)\n     {\n          print \"YES\";\n     }\n     else\n     {\n          print \"NO\";\n     }\n}\nelse\n{\n     print \"NO\";\n}\n?>", "lang": "PHP", "bug_code_uid": "e2094c82d589d875229411a2c36d5a9d", "src_uid": "d54201591f7284da5e9ce18984439f4e", "apr_id": "4d5148b2fc6dfd731da6dc6ce266f38d", "difficulty": 800, "tags": ["greedy", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.6813559322033899, "equal_cnt": 6, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 5, "bug_source_code": "<?php\n\nlist($x,$y,$z) = explode(' ', trim(fgets(STDIN)));\nlist($a,$b,$c) = explode(' ', trim(fgets(STDIN)));\n\n$sAll = $x +$y + $z;\n$sAfterX = $a - $x;\n$sAfterY = $b - $sAfterX;\n$sAfterZ = $z - $sAfterY;\n\nif(\n    $x>$a ||\n    ($y > ($a - $x + $b))  ||\n    ($z >  $c) || ($z > ($sAll - $x - $y))\n){\n    echo 'NO';\n} else{\n    echo 'YES';\n}", "lang": "PHP", "bug_code_uid": "d3469643045bf44df7644a841c1b1b8e", "src_uid": "d54201591f7284da5e9ce18984439f4e", "apr_id": "03d3824fcc923c86d5139b663467351f", "difficulty": 800, "tags": ["greedy", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9954198473282443, "equal_cnt": 4, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "<?php\n##############################################################################\n\tfunction solve (int $x, int $y, int $z, int $a, int $b, int $c) {\n\t\t#echo ($x.\"<br>\".$a);\n\t\t\n\t\tif ($a >= $x) {\n\t\t\t$a -= $x;\n\n\t\t\tif ($a + $c >= $y) {\n\t\t\t\tif ($a + $c - $y + $b >= $z) {\n\t\t\t\t\techo (\"YES\");\n\t\t\t\t} else {\n\t\t\t\t\techo (\"NO\");\n\t\t\t\t}\t\n\n\t\t\t} else {\n\t\t\t\techo (\"NO\");\n\t\t\t}\n\t\t\t\n\t\t} else {\n\t\t\techo (\"NO\");\n\t\t}\n\t}\n\n\n\t#$in = fopen(\"input.txt\", \"r\");\n\t$in = STDIN;\n\tfscanf($in, \"%d%d%d\", $x, $y, $z);\n\tfscanf($in, \"%d%d%d\", $a, $b, $c);\n\n\tsolve($x, $y, $z, $a, $b, $c);\n\n\n\n\n\n\tfclose($in);\n##############################################################################\n?>\n", "lang": "PHP", "bug_code_uid": "44e8358ab0ecf435b8142a782642c3b2", "src_uid": "d54201591f7284da5e9ce18984439f4e", "apr_id": "0750325d09630fed3456fff8ccf84dd5", "difficulty": 800, "tags": ["greedy", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9978448275862069, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = explode(\" \", trim(fgets(STDIN)));\n$d = floor($b / $a);\n$e = array();\nfor($x = 0; $x < $b; $x++)\n{\n     $e[$c[$x]]++;\n}\nsort($e);\n$f = 0;\nfor($x = $d; $x >= 1; $x--)\n{\n     $g = 0;\n     for($y = 0; $y < count($e); $y++)\n     {\n          $h = floor($e[$y] / $x);\n          $g += $h;\n          if($g >= $x)\n          {\n               $f = max($f, $x);\n               break;\n          }\n     }\n}\nprint $f;\n?>", "lang": "PHP", "bug_code_uid": "540495d73b2b6f839a7ecd2c747cd32b", "src_uid": "b7ef696a11ff96f2e9c31becc2ff50fe", "apr_id": "9d03ca850c37fa21ae795329bdd23b67", "difficulty": 1200, "tags": ["brute force", "implementation", "binary search"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7292150487691593, "equal_cnt": 16, "replace_cnt": 11, "delete_cnt": 0, "insert_cnt": 4, "fix_ops_cnt": 15, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\n$c = 0;\n$d = 0;\nfor($x = 0; $x < $a; $x++)\n{\n     if($b[$x] == 0)\n     {\n          $c++;\n     }\n     else\n     {\n          $d++;\n     }\n}\nfor($x = 0; $x < $a; $x++)\n{\n     if($b[$x] == 1)\n     {\n          array_splice($b, 0, 1);\n          $x--;\n     }\n     else\n     {\n          break;\n     }\n}\n$b = array_reverse($b);\nfor($x = 0; $x < $a; $x++)\n{\n     if($b[$x] == 0)\n     {\n          array_splice($b, 0, 1);\n          $x--;\n     }\n     else\n     {\n          break;\n     }\n}\n$b = array_reverse($b);\n$e = 0;\n$f = 0;\nfor($x = 0; $x < count($b); $x++)\n{\n     if($b[$x] == 0)\n     {\n          $f++;\n     }\n     else\n     {\n          $f--;\n     }\n     $e = max($e, $f);\n     if($f >= $e)\n     {\n          $i = $x;\n     }\n}\n$b2 = $b;\n$b2 = array_reverse($b2);\n$g = 0;\n$h = 0;\nfor($x = 0; $x < count($b2); $x++)\n{\n     if($b2[$x] == 0)\n     {\n          $h++;\n     }\n     else\n     {\n          $h--;\n     }\n     $g = max($g, $h);\n     if($h >= $g)\n     {\n          $j = $x;\n     }\n}\nif($e >= $g)\n{\n     $k = array_slice($b, 0, $i + 1);\n     $l = array_slice($b, $i + 1);\n     for($x = 0; $x < count($k); $x++)\n     {\n          if($k[$x] == 1)\n          {\n               array_splice($k, 0, 1);\n               $x--;\n          }\n     }\n     for($x = 0; $x < count($l); $x++)\n     {\n          if($l[$x] == 0)\n          {\n               array_splice($l, 0, 1);\n               $x--;\n          }\n     }\n     $m = array_merge($k, $l);\n     $n = count($m);\n     print max($c, $d, $n);\n}\nelse\n{\n     $k = array_slice($b2, 0, $j + 1);\n     $l = array_slice($b2, $j + 1);\n     for($x = 0; $x < count($k); $x++)\n     {\n          if($k[$x] == 1)\n          {\n               array_splice($k, 0, 1);\n               $x--;\n          }\n     }\n     for($x = 0; $x < count($l); $x++)\n     {\n          if($l[$x] == 0)\n          {\n               array_splice($l, 0, 1);\n               $x--;\n          }\n     }\n     $m = array_merge($k, $l);\n     $n = count($m);\n     print max($c, $d, $n);\n}\n?>", "lang": "PHP", "bug_code_uid": "b3575b9c1fa4bcac75b7cbc5f81ba381", "src_uid": "c7b1f0b40e310f99936d1c33e4816b95", "apr_id": "ea47b8382d35351fc18fccdd1736ee5e", "difficulty": 1500, "tags": ["brute force", "implementation"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9546654929577465, "equal_cnt": 7, "replace_cnt": 1, "delete_cnt": 2, "insert_cnt": 3, "fix_ops_cnt": 6, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\n$c = 0;\n$d = 0;\nfor($x = 0; $x < $a; $x++)\n{\n     if($b[$x] == 0)\n     {\n          $c++;\n     }\n     else\n     {\n          $d++;\n     }\n}\nfor($x = 0; $x < $a; $x++)\n{\n     if($b[$x] == 1)\n     {\n          array_splice($b, 0, 1);\n          if(count($b) == 0)\n          {\n               break;\n          }\n          else\n          {\n               $x--;\n          }\n     }\n     else\n     {\n          break;\n     }\n}\n$b = array_reverse($b);\nfor($x = 0; $x < $a; $x++)\n{\n     if($b[$x] == 0)\n     {\n          array_splice($b, 0, 1);\n          if(count($b) == 0)\n          {\n               break;\n          }\n          else\n          {\n               $x--;\n          }\n     }\n     else\n     {\n          break;\n     }\n}\n$b = array_reverse($b);\n$e = 0;\n$f = 0;\nfor($x = 0; $x < count($b); $x++)\n{\n     if($b[$x] == 0)\n     {\n          $f++;\n     }\n     else\n     {\n          $f--;\n     }\n     $e = max($e, $f);\n     if($f >= $e)\n     {\n          $i = $x;\n     }\n}\n$b2 = $b;\n$b2 = array_reverse($b2);\n$g = 0;\n$h = 0;\nfor($x = 0; $x < count($b2); $x++)\n{\n     if($b2[$x] == 0)\n     {\n          $h++;\n     }\n     else\n     {\n          $h--;\n     }\n     $g = max($g, $h);\n     if($h >= $g)\n     {\n          $j = $x;\n     }\n}\nif($e >= $g)\n{\n     $k = array_slice($b, 0, $i + 1);\n     $l = array_slice($b, $i + 1);\n     for($x = 0; $x < count($k); $x++)\n     {\n          if($k[$x] == 1)\n          {\n               array_splice($k, 0, 1);\n               $x--;\n          }\n     }\n     for($x = 0; $x < count($l); $x++)\n     {\n          if($l[$x] == 0)\n          {\n               array_splice($l, 0, 1);\n               $x--;\n          }\n     }\n     $m = array_merge($k, $l);\n     $n = count($m);\n     print max($c, $d, $n);\n}\nelse\n{\n     $k = array_slice($b2, 0, $j + 1);\n     $l = array_slice($b2, $j + 1);\n     for($x = 0; $x < count($k); $x++)\n     {\n          if($k[$x] == 1)\n          {\n               array_splice($k, 0, 1);\n               $x--;\n          }\n     }\n     for($x = 0; $x < count($l); $x++)\n     {\n          if($l[$x] == 0)\n          {\n               array_splice($l, 0, 1);\n               $x--;\n          }\n     }\n     $m = array_merge($k, $l);\n     $n = count($m);\n     print max($c, $d, $n);\n}\n?>", "lang": "PHP", "bug_code_uid": "93c60f3b433c3047d925f2d259de552c", "src_uid": "c7b1f0b40e310f99936d1c33e4816b95", "apr_id": "ea47b8382d35351fc18fccdd1736ee5e", "difficulty": 1500, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.14120667522464697, "equal_cnt": 6, "replace_cnt": 4, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 6, "bug_source_code": "<?php\n# 1177b\n$k = trim(fgets(STDIN));\nfor ($s = '', $l = 0, $i = 1; $l < $k; $i++) {\n    $s .= $i;\n    $l += strlen($i);\n}\necho $s[$k - 1];\n", "lang": "PHP", "bug_code_uid": "cb992de686419a3fedf9e81d2d06f37d", "src_uid": "1503d761dd4e129fb7c423da390544ff", "apr_id": "017a123da54ccf6e2f60bd01587ff056", "difficulty": 1800, "tags": ["divide and conquer", "implementation", "binary search"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9964664310954063, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\n$i = 0;\n$str = '';\ndo {\n$i++;\n$str .= $i;\n} while(strlen($str) < 10000);\n\n$d = trim(file_get_contents('php://stdin'));\n\necho $str[$d];", "lang": "PHP", "bug_code_uid": "b425a3ed1e1d5116e385dbd20ab5b2f5", "src_uid": "1503d761dd4e129fb7c423da390544ff", "apr_id": "80c691df882e07877a11db0f88e8823d", "difficulty": 1000, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9968253968253968, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\nerror_reporting(0);\n\n$fp = fopen('php://stdin','r');\nlist($a, $b, $m, $r0) = explode( \" \",trim( str_replace( \"\\r\\n\", '', fgets($fp) ) ) );\n\n$i = 0;\n$r = $r0;\n$numb = array();\nwhile( $i < 1000000 ){\n\t$r = ($a * $r + $b) % $m;\n\t//\n\tif($i > 750000){\n\t\t$numb[$r]++;\n\t\t//echo $i . ' ' . round(memory_get_usage()/1048576,2).\" megabytes\\n\"; \n\t}\n\t$i++;\n}\n\n$count = 0;\n$min = min($numb);\nforeach( $numb as $val ){\n\t$count += round($val / $min);\n}\necho $count;\nfclose($fp);\n?>", "lang": "PHP", "bug_code_uid": "c94741eee0dbbc67594412c87463cc87", "src_uid": "9137197ee1b781cd5cc77c46f50b9012", "apr_id": "bcf7e133947c47420a2f64b8eef281bd", "difficulty": 1200, "tags": ["number theory", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9957716701902748, "equal_cnt": 3, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\nerror_reporting(0);\n\n$fp = fopen('php://stdin','r');\nlist($a, $b, $m, $r0) = explode( \" \",trim( str_replace( \"\\r\\n\", '', fgets($fp) ) ) );\n\n$i = 0;\n$r = $r0;\n$numb = array();\nwhile( $i < 5000000 ){\n\t$r = ($a * $r + $b) % $m;\n\t//\n\tif($i > 3750000){\n\t\t$numb[$r]++;\n\t\t//echo $i . ' ' . round(memory_get_usage()/1048576,2).\" megabytes\\n\"; \n\t}\n\t$i++;\n}\n\n$count = 0;\n$min = min($numb);\nforeach( $numb as $val ){\n\t$count += round($val / $min);\n}\necho $count;\nfclose($fp);\n?>", "lang": "PHP", "bug_code_uid": "6cc4bb4af457156f58f42709de4da9d5", "src_uid": "9137197ee1b781cd5cc77c46f50b9012", "apr_id": "bcf7e133947c47420a2f64b8eef281bd", "difficulty": 1200, "tags": ["number theory", "implementation"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.996222851746931, "equal_cnt": 4, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$s = fopen(\"php://stdin\", 'r');\n$n = stream_get_contents($s);\n$x=explode(\" \",$n);\n$a=(int)$x[0];\n$b=(int)$x[1];\n$m=(int)$x[2];\n$r[0]=(int)$x[3];\n$res=(int)0;\n/*if($m>=1&&$m<=100000) {\n    if($a>=0){\n        if($b<=1000){\n            if($r[0]<=$m&&$r[0]>=0){  */             \n                for($t=0;;$t++){\n                 if($res==1)break;\n                  if($r[$t]>$m||$r[$t]<0){break;}\n                    (int)$r[$t+1]=($r[$t]*$a+$b)%$m;                   \n                 \n                     if($t==1000){\n                          for($tx=1;$tx<$t;$tx++){\n                            // echo $r[$t-$tx].' == '.$r[$t].'-----|||';\n                              if($r[$t-$tx]==$r[$t]){echo ($tx);$res=1;break;}\n                            if($res==1)break;\n                          }                          \n                     }elseif($t>1000){echo 0;$res=1;}\n                     else{\n                          if($r[$t+1]==$r[$t]){echo 1;$res=1;break;}\n                     }\n                }\n          /*  }\n        }\n    }\n}*/\n?>", "lang": "PHP", "bug_code_uid": "df0f12a492fee61de0f40615e7f883dc", "src_uid": "9137197ee1b781cd5cc77c46f50b9012", "apr_id": "05efda351dd22092fec6983515d3d5a4", "difficulty": 1200, "tags": ["number theory", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9137104506232023, "equal_cnt": 5, "replace_cnt": 2, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 4, "bug_source_code": "<?php\n$s = fopen(\"php://stdin\", 'r');\n$n = stream_get_contents($s);\n$x=explode(\" \",$n);\n$a=(int)$x[0];\n$b=(int)$x[1];\n$m=(int)$x[2];\n$r[0]=(int)$x[3];\n$res=(int)0;\n/*if($m>=1&&$m<=100000) {\n    if($a>=0){\n        if($b<=1000){\n            if($r[0]<=$m&&$r[0]>=0){  */             \n                for($t=0;;$t++){\n                 if($res==1)break;\n                  if($r[$t]>$m||$r[$t]<0){break;}\n                    (int)$r[$t+1]=($r[$t]*$a+$b)%$m;                   \n                 \n                     if($t%1000){\n                          for($tx=1;$tx<$t;$tx++){\n                            // echo $r[$t-$tx].' == '.$r[$t].'-----|||';\n                              if($r[$t-$tx]==$r[$t]){echo ($tx);$res=1;break;}\n                            if($res==1)break;\n                          }                          \n                     }\n                     else{\n                          if($r[$t+1]==$r[$t]){echo 1;$res=1;break;}\n                     }\n                }\n          /*  }\n        }\n    }\n}*/\n?>", "lang": "PHP", "bug_code_uid": "58aecfd54248c4009f200a2407577577", "src_uid": "9137197ee1b781cd5cc77c46f50b9012", "apr_id": "05efda351dd22092fec6983515d3d5a4", "difficulty": 1200, "tags": ["number theory", "implementation"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8879168944778567, "equal_cnt": 10, "replace_cnt": 2, "delete_cnt": 4, "insert_cnt": 3, "fix_ops_cnt": 9, "bug_source_code": "<?php\n    define (\"TEST\", false);  \n    if (TEST) $GLOBALS['file'] = fopen('input.txt', 'r');\n    else $GLOBALS['file'] = fopen('php://stdin', 'r');  \n    function debug($var){echo '<pre>'; print_r($var); echo '</pre>';}\n    function read_str(){return trim(fgets($GLOBALS['file']));}\n    function read_array(){return explode(' ', read_str());}\n    /***************************************************************/\n\n    list($a, $b, $m, $r0) = read_array();\n    $i=0;\n    $r[$i] = $r0;\n    do\n    {\n        $i++;\n        $r[$i] = ($a*($r[$i-1])+$b)%$m;\n        \n    }\n    while($i<100);\n    \n    function t($arr, $t)\n    {\n        for($i=1; $i<=$t; $i++)\n        {\n            if($arr[$i] != $arr[$t+$i]) return false;\n        }\n        return true;\n    }\n    $r = array_reverse($r);\n    for ($k=1; $k<50; $k++)\n    {\n        \n        \n        if(t($r, $k))\n        {\n            echo $k;die();\n        }\n    }\n", "lang": "PHP", "bug_code_uid": "c00cf27bbfab33021ec9eef64801fba3", "src_uid": "9137197ee1b781cd5cc77c46f50b9012", "apr_id": "303250bd7973670fc6b7954b3116cf9c", "difficulty": 1200, "tags": ["number theory", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9980392156862745, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\nlist($b, $c) = explode(\" \", trim(fgets(STDIN)));\n$d = 0;\nwhile(TRUE)\n{\n     $b = strval($b);\n     $c = strval($c);\n     if(($b[0] == 7) || ($b[1] == 7) || ($c[0] == 7) || ($c[1] == 7))\n     {\n          break;\n     }\n     else\n     {\n          $d++;\n          $c -= $a;\n          if($c < 0)\n          {\n               $c = 60 - abs($c);\n               $b--;\n               if($b < 0)\n               {\n                    $b = 24;\n               }\n          }\n     }\n}\nprint $d;\n?>", "lang": "PHP", "bug_code_uid": "c9d4eddb33ae07b84a1e437ce50b1d60", "src_uid": "5ecd569e02e0164a5da9ff549fca3ceb", "apr_id": "0c9d8c48ef855d5a346b381f0a20ec27", "difficulty": 900, "tags": ["math", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9849624060150376, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$str_in = trim(fgets(STDIN));\n$st_in_arr = explode(\" \", $str_in);\n$s = 0;\n$cur_d = 5;\n$n = $st_in_arr[0];\n$word = $st_in_arr[2];\n$m = array(31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);\nif ($word == \"week\") {\n    for ($i = 1; $i <= 366; $i++) {\n        if ($n == $cur_d) {\n            $s++;\n            $cur_d++;\n        }\n        if ($cur_d > 7) {\n            $cur_d = 1;\n        }\n\n    }\n}\nif ($word == \"month\") {\n    for ($i = 0; $i < 12; $i++) {\n        if ($n <= $m[$i]) {\n            $s++;\n        }\n    }\n}\necho $s;\n?>", "lang": "PHP", "bug_code_uid": "2240985ee9755f4a527b96c3a1b32e5d", "src_uid": "9b8543c1ae3666e6c163d268fdbeef6b", "apr_id": "d668c09f69c7253d14efebbdaecbc893", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9963503649635036, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\nlist($x, $y, $wm) = explode(\" \", trim(fgets(STDIN)));\n$x = (int) $x;\n\nswitch ($wm) {\n\tcase 'week':\n\t\tif ($x == 5 || $x == 6) $n = 53;\n\t\telse $n = 53;\n\t\tbreak;\n\tcase 'month':\n\t\tif ($x == 31) $n = 7;\n\t\telse if ($x == 30) $n = 11; \n\t\telse $n = 12;\n\t\tbreak;\n}\nprint $n;\n?>", "lang": "PHP", "bug_code_uid": "c77d5ab96b5f57d7f45a32c983e51a2f", "src_uid": "9b8543c1ae3666e6c163d268fdbeef6b", "apr_id": "34fd886617e0f87fccdca2b26254dcee", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9320652173913043, "equal_cnt": 4, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$c = 0;\nif($a < 10)\n{\n    print \"1\";\n}\nelse\n{\n    for($x = 1; $x <= 1000000; $x++)\n    {\n        $b = str_split($a);\n        rsort($b);\n        $a -= $b[0];\n        if($a < 10)\n        {\n            $c += 2;\n            break;\n        }\n        else\n        {\n            $c++;\n        }\n    }\n    print $c;\n}\n?>", "lang": "PHP", "bug_code_uid": "1750497ac0cec9ea8ace8a8e5b1d9020", "src_uid": "fc5765b9bd18dc7555fa76e91530c036", "apr_id": "2d8a624d12b3396d31d423a97a84c47c", "difficulty": 1100, "tags": ["dp"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.7142857142857143, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\nerror_reporting(0);\nfunction process ($a) {\n\trsort($a);\n\t$asum = array_sum($a);\n\tfor ($i=0; $i<5; $i++)\n\t\tif(($a[$i]==$a[$i+1])&&($a[$i+1]==$a[$i+2])) {\n\t\t\treturn $asum-$a[$i]*3;\n\t\t}elseif($a[$i]==$a[$i+1]) {\n\t\t\treturn $asum-$a[$i]*2;\n\t\t}\n\treturn $asum;\n}\n$in = trim(fgets(STDIN));\n$cards = explode(' ', $in);\necho process($cards);\n?>", "lang": "PHP", "bug_code_uid": "a0b0978e0629e8484aece941f02c23dc", "src_uid": "a9c17ce5fd5f39ffd70917127ce3408a", "apr_id": "53145f255706949c783e4093bc25eddb", "difficulty": 800, "tags": ["constructive algorithms", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8712998712998713, "equal_cnt": 10, "replace_cnt": 2, "delete_cnt": 3, "insert_cnt": 4, "fix_ops_cnt": 9, "bug_source_code": "<?php\n// STDIN = fopen('input.txt', 'r');\n\n$n = trim(fgets(STDIN));\necho calc($n).\"\\n\";\n\n\nfunction calc($n){\n\tif($n == 1){\n\t\treturn 1;\n\t} else {\n\n\t\t$check = function($n, $div){\n\t\t\t$s = floor(sqrt($div));\n\t\t\tfor($j = 2; $j <= $s; $j++){\n\t\t\t\tif($div % $j == 0){\n\t\t\t\t\treturn false;\n\t\t\t\t}\n\t\t\t}\n\t\t\treturn true;\n\t\t};\n\t\t$primeDivs = [];\n\n\t\t$s = floor(sqrt($n));\n\t\tfor($div = 2; $div <= $s; $div++){\n\t\t\tif($n % $div == 0) {\n\t\t\t\tif ($check($n, $div)){\n\t\t\t\t\t$primeDivs[] = $div;\n\t\t\t\t\tif(count($primeDivs) == 2) {break;}\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t\t// echo $n.' ['.implode(' ', $primeDivs).'] ';\n\t}\n\tif(count($primeDivs) == 0){\n\t\treturn $n;\n\t} else if(count($primeDivs) == 1){\n\t\treturn $primeDivs[0];\n\t} else {\n\t\treturn 1;\n\t}\n}", "lang": "PHP", "bug_code_uid": "85c8fe5aadc03a532fe470d4053d552b", "src_uid": "f553e89e267c223fd5acf0dd2bc1706b", "apr_id": "860589851bac4317b83521c44763b205", "difficulty": 1500, "tags": ["number theory"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.5049928673323824, "equal_cnt": 13, "replace_cnt": 8, "delete_cnt": 2, "insert_cnt": 2, "fix_ops_cnt": 12, "bug_source_code": "<?php\n// STDIN = fopen('input.txt', 'r');\n\n$n = trim(fgets(STDIN));\necho calc($n).\"\\n\";\n\n\nfunction calc($n){\n\n\tif($n == 1){\n\t\treturn 1;\n\t} else {\n\t\t$primeDivs = [];\n\t\tfor($i = 2; $i <= floor($n / 2); $i++){\n\t\t\tif($n % $i == 0 ){\n\t\t\t\t$isPrime = true;\n\t\t\t\tfor($j = 2; $j<=floor($i / 2); $j++){\n\t\t\t\t\tif($i % $j == 0){\n\t\t\t\t\t\t$isPrime = false;\n\t\t\t\t\t\tbreak;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t\tif($isPrime){\n\t\t\t\t\t$primeDivs[] = $i;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t}\n\tif(count($primeDivs) == 0){\n\t\treturn $n;\n\t} else if(count($primeDivs) == 1){\n\t\treturn $primeDivs[0];\n\t} else {\n\t\treturn 1;\n\t}\n}", "lang": "PHP", "bug_code_uid": "6551a2b6344a353ba93c8165e1e8d660", "src_uid": "f553e89e267c223fd5acf0dd2bc1706b", "apr_id": "860589851bac4317b83521c44763b205", "difficulty": 1500, "tags": ["number theory"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8938193343898574, "equal_cnt": 7, "replace_cnt": 6, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 6, "bug_source_code": "<?php\n\t$n = fgets(STDIN);\n\t$s = fgets(STDIN);\n\t\n\t$n = (int)$n; $a = explode(\" \",$s);\n    $count1 = array_sum($a);\n    $i = ceil($count1 / $n); \n    $b = true;\n    while($b){\n        if((($i*$n)-$count1) > $count1){\n             $b=false;\n        }else {\n            $i++;\n        }\n    }\n    echo $i;\n?>", "lang": "PHP", "bug_code_uid": "0151786e00336045cfe458848598870f", "src_uid": "d215b3541d6d728ad01b166aae64faa2", "apr_id": "fe1f7c6f87b88496c037d81a3f8ed559", "difficulty": 800, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9935275080906149, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\t$n = fgets(STDIN);\n\t$s = fgets(STDIN);\n\t\n\t$n = (int)$n; $a = preg_split(\"/[\\s,]+/\", $s);\n    $imax = max($a); $count1 = array_sum($a);\n    $b = true;\n    while($b){\n        if((($imax*$n)-$count1) > $count1){\n             $b=false;\n        }else {\n            $imax++;\n        }\n    }\n    echo $i;\n?>", "lang": "PHP", "bug_code_uid": "301ce71a1fc3a3b7bffdad9db73c8867", "src_uid": "d215b3541d6d728ad01b166aae64faa2", "apr_id": "fe1f7c6f87b88496c037d81a3f8ed559", "difficulty": 800, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.993421052631579, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\t$cin = fopen(\"php://stdin\", \"r\");\n\t$n = intval(fgets($cin));\n\t$s = fgets($cin);\n\t$a = explode(\" \", $s);\n\t$sum = 0;\n\t$ans = 0;\n\tfor($i = 0; $i < count($a); $i++){\n\t\t$sum += intval($a[$i]);\n\t\t$ans = min($ans, intval($a[$i]));\n\t}\n\twhile($ans * $n - $sum <= $sum){\n\t\t$ans++;\n\t}\n\tprint_r($ans.\"\\n\");\n?>", "lang": "PHP", "bug_code_uid": "ac68131c5232b4986f75e86753d7b92d", "src_uid": "d215b3541d6d728ad01b166aae64faa2", "apr_id": "dcd8d0aa362a6a6cc5add15fcf3cfe82", "difficulty": 800, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8410159924741298, "equal_cnt": 7, "replace_cnt": 3, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 6, "bug_source_code": "<?php\n    $n = fgets(STDIN);\n    $a = explode(\" \", trim(fgets(STDIN)));\n    $max = max($a);\n    $sum = array_sum($a);\n    $sum2 = 0; \n    foreach ($a AS $i) {\n        $sum2 += $max - $i;\n    }\n    \n    $r = $sum2 - $sum;\n    if ($r > 0) {\n        $k = $max;\n    } else {\n        if (ceil(abs($r / $n)) == $max) {\n            $k = ceil(abs($r / $n)) + $max + 1;\n        } else {\n            $k = ceil(abs($r / $n)) + $max;\n        }\n    }\n    \n    echo $k;\n?>", "lang": "PHP", "bug_code_uid": "2a572e6b5e0be794dc82f4e40855392a", "src_uid": "d215b3541d6d728ad01b166aae64faa2", "apr_id": "d2fbd17909a78dd06968968ff5146cd9", "difficulty": 800, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9469964664310954, "equal_cnt": 4, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "<?php\n\t$k = trim(fgets(STDIN));\n\t$l = trim(fgets(STDIN));\n\t$m = trim(fgets(STDIN));\n\t$n = trim(fgets(STDIN));\n\t$d = trim(fgets(STDIN));\n\t$i = 1;\n\t$count = 0;\n\twhile($i<=$d)\n\t{\n\t\tif(($i/$k==0)||($i/$l==0)||($i/$m==0)||($i/$n==0))\n\t\t\t$count = $count+1;\n\t\t$i = $i+1;\n\t}\n\techo $count;\n?>", "lang": "PHP", "bug_code_uid": "f8c3cd2799ec8e1eba5aa5e1f71b80e8", "src_uid": "46bfdec9bfc1e91bd2f5022f3d3c8ce7", "apr_id": "7546a4f9c0278d11f81c496bc8fb3d46", "difficulty": 800, "tags": ["math", "constructive algorithms", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9753320683111955, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n   $k = trim(fgets(STDIN));\n   $l = trim(fgets(STDIN));\n   $m = trim(fgets(STDIN));\n   $n = trim(fgets(STDIN));\n   $d = trim(fgets(STDIN));\n   for($i=1;$i<=$d;$i++)\n       if(($i%$k==0)||($i%$l==0)||($i%$m==0)||($i%$n==0)) $count++;\n   echo $count;\n?>", "lang": "PHP", "bug_code_uid": "a3ed615bf3b80d24e159cf8c9b004bcb", "src_uid": "46bfdec9bfc1e91bd2f5022f3d3c8ce7", "apr_id": "cf716b4f110cdee7313aba140db84ac3", "difficulty": 800, "tags": ["math", "constructive algorithms", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8691525423728813, "equal_cnt": 13, "replace_cnt": 11, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 12, "bug_source_code": "<?php\nfunction gcd($m, $n) {\n    return $n > 0 ? gcd($n, $m % $n) : $m;\n}\n\nfscanf(STDIN, \"%d\", $k);\nfscanf(STDIN, \"%d\", $l);\nfscanf(STDIN, \"%d\", $m);\nfscanf(STDIN, \"%d\", $n);\nfscanf(STDIN, \"%d\", $d);\n$result = intval($d/$k) \n      + intval($d/$l) \n      + intval($d/$m) \n      + intval($d/$n)\n      - intval($d/gcd($k, $l))\n      - intval($d/gcd($k, $m))\n      - intval($d/gcd($k, $n))\n      - intval($d/gcd($l, $m))\n      - intval($d/gcd($l, $n))\n      - intval($d/gcd($m, $n))\n      + intval($d/gcd(gcd($k, $l), $m))\n      + intval($d/gcd(gcd($k, $l), $n))\n      + intval($d/gcd(gcd($k, $m), $n))\n      + intval($d/gcd(gcd($l, $m), $n))\n      - intval($d/gcd(gcd($k, $l), gcd($m, $n)));\necho $result.\"\\n\";", "lang": "PHP", "bug_code_uid": "ba7c52f0479d894c4a99259a0e9d45a4", "src_uid": "46bfdec9bfc1e91bd2f5022f3d3c8ce7", "apr_id": "0da4fc9dd75d2353231d2d6f31faaecd", "difficulty": 800, "tags": ["math", "constructive algorithms", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.14578587699316628, "equal_cnt": 6, "replace_cnt": 2, "delete_cnt": 2, "insert_cnt": 2, "fix_ops_cnt": 6, "bug_source_code": "<?php\n$k=2;\n$l=3;\n$m=4;\n$n=5;\n$d=29487574;\n\n\n$s=0;\nfor ($i = 1; $i <= $d; $i++)\n{\n\tif ($i%$k==0||$i%$l==0||$i%$m==0||$i%$n==0)\n\t\t$s++;\n}\necho '<br/>Dragons damaged : '.$s;\n?>\n", "lang": "PHP", "bug_code_uid": "5d1c1141556f08a07b0baf2e68d4d893", "src_uid": "46bfdec9bfc1e91bd2f5022f3d3c8ce7", "apr_id": "8262e9988c5cf09c1817473f8ea98afa", "difficulty": 800, "tags": ["math", "constructive algorithms", "implementation"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.6101694915254238, "equal_cnt": 6, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 5, "bug_source_code": "<?php\n$k=2;\n$l=3;\n$m=4;\n$n=5;\n$d=24;\n$s=0;\nfor ($i = 1; $i <= $d; $i++)\n{\n    if ($i%$k==0||$i%$l==0||$i%$m==0||$i%$n==0)\n        $s++;\n}\necho $s;\n?>", "lang": "PHP", "bug_code_uid": "919af5afbc88436e456fbec31a0c2f82", "src_uid": "46bfdec9bfc1e91bd2f5022f3d3c8ce7", "apr_id": "8262e9988c5cf09c1817473f8ea98afa", "difficulty": 800, "tags": ["math", "constructive algorithms", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9924812030075187, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$STDIN = fopen(\"input.txt\",\"r\");\n$k = fgets(STDIN);\n$l = fgets(STDIN);\n$m = fgets(STDIN);\n$n = fgets(STDIN);\n$d = fgets(STDIN);\n$summ=0;\nfor ($i=0;$i<$d;$i++)\n{\n    if (($i%$k==0)||($i%$l==0)||($i%$m==0)||($i%$n==0))\n    {\n        $summ++;\n    }\n}\necho $summ;", "lang": "PHP", "bug_code_uid": "d33505cbace4c5f556b5dace1e9b799e", "src_uid": "46bfdec9bfc1e91bd2f5022f3d3c8ce7", "apr_id": "6010d36f6aebac4df0c392e86b1b758b", "difficulty": 800, "tags": ["math", "constructive algorithms", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9960629921259843, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n$c = trim(fgets(STDIN));\n$d = trim(fgets(STDIN));\n$e = trim(fgets(STDIN));\n$arr = array();\n$nol = 0;\nfor($i=1;$i<=$d;$i++){\n    if($i%$a==0 or $i%$b==0 or $i%$c==0 or $i%$d==0){$nol++;}\n}\necho $nol;", "lang": "PHP", "bug_code_uid": "845e9981be9c6c6be4e889ed9c4816ea", "src_uid": "46bfdec9bfc1e91bd2f5022f3d3c8ce7", "apr_id": "1ca69fba97949af977b953aa1953a04a", "difficulty": 800, "tags": ["math", "constructive algorithms", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.993127147766323, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\n$d1 = readline();\n$d2 = readline();\n$d3 = readline();\n$d4 = readline();\n$vsego = readline();\n$killed = 0;\n\nfor ($drag = 0; $drag < $vsego ; $drag++) {\n\n    if ($drag % $d1 == 0 || $drag % $d2 == 0 || $drag % $d3 == 0 || $drag % $d4 == 0) {\n        $killed += 1;\n    }\n}\necho $killed;", "lang": "PHP", "bug_code_uid": "18274fad1394baa9cb53c66065107b3d", "src_uid": "46bfdec9bfc1e91bd2f5022f3d3c8ce7", "apr_id": "45238bdf96e7cec5889612c40b63ecb1", "difficulty": 800, "tags": ["math", "constructive algorithms", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9018181818181819, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$fileOpen = fopen('php://stdin','r');\n$lines = trim(stream_get_contents($fileOpen));\n\n$result = 0;\nfor($i = 1 ; $i <= $d ; $i++)\n{\n    if( ($i % $k) == 0 || ($i % $l) == 0 || ( $i % $m ) == 0 || ( $i % $n ) == 0) $result++;\n}\necho $result;\n?>", "lang": "PHP", "bug_code_uid": "439e53e42c91867d9903c52149bf839c", "src_uid": "46bfdec9bfc1e91bd2f5022f3d3c8ce7", "apr_id": "d72c9c484bea035d3953d4702afa51c9", "difficulty": 800, "tags": ["math", "constructive algorithms", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.5263157894736842, "equal_cnt": 8, "replace_cnt": 5, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 7, "bug_source_code": "<?php\n$k = trim(fgets(STDIN));\n$l = trim(fgets(STDIN));\n$m = trim(fgets(STDIN));\n$n = trim(fgets(STDIN));\n$d = trim(fgets(STDIN));\n$damaged = array();\n\nfor($i=1;$i<=$d;$i++){\n\tif(($i%$k == 0 || $i%$l == 0 || $i%$m == 0 || $i%$n == 0) && ! in_array($i, $damaged))\n\t\tarray_push($damaged, $i);\n}\necho count($damaged);\n?>", "lang": "PHP", "bug_code_uid": "0a05c98ea92b8466709246833448ff84", "src_uid": "46bfdec9bfc1e91bd2f5022f3d3c8ce7", "apr_id": "aad316db61e08199a524a26f2956cf31", "difficulty": 800, "tags": ["math", "constructive algorithms", "implementation"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9818731117824774, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n    $a = trim(fgets(STDIN));\n    $b = trim(fgets(STDIN));\n    $c = trim(fgets(STDIN));\n    $d = trim(fgets(STDIN));\n    $E = trim(fgets(STDIN));    \n   // $ball=explode(' ',trim(fgets(STDIN)));\n     for($i=1;$i<=$E;$i++){\n       if ($i%$a==0 or $i%$b==0 or $i%$c==0 or $i%$d==0) $Col=$Col+1;\n     }\n    print($Col); \n?>", "lang": "PHP", "bug_code_uid": "aaf175d550a66d3845ac014f8d4204f3", "src_uid": "46bfdec9bfc1e91bd2f5022f3d3c8ce7", "apr_id": "f6f9d5c658dcd0847af622ff0c5d343d", "difficulty": 800, "tags": ["math", "constructive algorithms", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9606986899563319, "equal_cnt": 4, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "<?php\nclass InsomniaCure{\n    public function index($k, $l, $m, $n, $d){\n        if ($k == 1 || $l == 1 || $m == 1 || $n == 1){\n            return $d . \"\\n\";\n        }\n        \n        $tmpStr = str_pad('', $d, 1);\n        \n        $i = $d;\n        while (--$d){\n            if (!(($d + 1) % $k) || !(($d + 1) % $l) || !(($d + 1) % $m) || !(($d + 1) % $n)){\n                $tmpStr[$d - 1] = 0;\n            }\n        }\n        \n        return ($i - str_word_count($tmpStr, 0, '1')) . \"\\n\";\n    }\n}\n\n$obj = new InsomniaCure();\nfscanf(STDIN, \"%d\", $k);\nfscanf(STDIN, \"%d\", $l);\nfscanf(STDIN, \"%d\", $m);\nfscanf(STDIN, \"%d\", $n);\nfscanf(STDIN, \"%d\", $d);\necho $obj->index($k, $l, $m, $n, $d);", "lang": "PHP", "bug_code_uid": "251a90c4b9bdcff735d0518115d6ea14", "src_uid": "46bfdec9bfc1e91bd2f5022f3d3c8ce7", "apr_id": "56f27f64241b7d22d187947815f73382", "difficulty": 800, "tags": ["math", "constructive algorithms", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9972948602344455, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\n$c = 1000000;\nfor($x = 0; $x < $a; $x++)\n{\n     $d = 0;\n     for($y = 0; $y < $a; $y++)\n     {\n          $e = abs($y - $x) * $b[$y];\n          $d += $e;\n          $e = abs($y - 0) * $b[$y];\n          $d += $e;\n          $e = abs(0 - $x) * $b[$y];\n          $d += $e;\n          $e = abs($x - 0) * $b[$y];\n          $d += $e;\n          $e = abs($y - 0) * $b[$y];\n          $d += $e;\n          $e = abs($y - $x) * $b[$y];\n          $d += $e;\n     }\n     $c = min($c, $d);\n}\nprint $c;\n?>", "lang": "PHP", "bug_code_uid": "6ff757d4fff17dea446e7695da1cb1f1", "src_uid": "a5002ddf9e792cb4b4685e630f1e1b8f", "apr_id": "94da41100dc1d3bf20a1c2717a1fe40b", "difficulty": 1000, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.31520764864057366, "equal_cnt": 35, "replace_cnt": 19, "delete_cnt": 2, "insert_cnt": 13, "fix_ops_cnt": 34, "bug_source_code": "<?php\nlist($a, $b, $c, $d) = explode(\" \", trim(fgets(STDIN)));\n$e = array();\nfor($x = 0; $x < $a; $x++)\n{\n     $f = array_fill(0, $b, 0);\n     $e[$x] = $f;\n}\nfor($x = 0; $x < $c; $x++)\n{\n     list($g, $h) = explode(\" \", trim(fgets(STDIN)));\n     $e[$g - 1][$h - 1] = 1;\n}\n$i = array();\nfor($x = 0; $x < $b; $x++)\n{\n     $j = array_fill(0, $a, 0);\n     $i[$x] = $j;\n}\nfor($x = 0; $x < $a; $x++)\n{\n     $k = $e[$x];\n     $k = array_reverse($k);\n     for($y = $x; $y < $x + 1; $y++)\n     {\n          for($z = 0; $z < count($k); $z++)\n          {\n               $i[$z][$y] = $k[$z];\n          }\n     }\n}\n$l = 0;\nfor($m = 1; $m <= 10; $m++)\n{\n     for($n = 0; $n < $a; $n++)\n     {\n          for($o = 0; $o <= $b - $m; $o++)\n          {\n               $p = $e[$n];\n               $r = array_sum(array_slice($p, $o, $m));\n               if($r >= $d)\n               {\n                    $l += 1;\n               }\n          }\n     }\n}\nfor($m = 2; $m <= 10; $m++)\n{\n     for($n = 0; $n < $a - 1; $n++)\n     {\n          for($o = 0; $o <= $b - $m; $o++)\n          {\n               $p = $e[$n];\n               $p2 = $e[$n + 1];\n               $r = array_sum(array_slice($p, $o, $m));\n               $r2 = array_sum(array_slice($p2, $o, $m));\n               if($r + $r2 >= $d)\n               {\n                    $l += 1;\n               }\n          }\n     }\n}\nfor($m = 3; $m <= 10; $m++)\n{\n     for($n = 0; $n < $a - 2; $n++)\n     {\n          for($o = 0; $o <= $b - $m; $o++)\n          {\n               $p = $e[$n];\n               $p2 = $e[$n + 1];\n               $p3 = $e[$n + 2];\n               $r = array_sum(array_slice($p, $o, $m));\n               $r2 = array_sum(array_slice($p2, $o, $m));\n               $r3 = array_sum(array_slice($p3, $o, $m));\n               if($r + $r2 + $r3 >= $d)\n               {\n                    $l += 1;\n               }\n          }\n     }\n}\nfor($m = 4; $m <= 10; $m++)\n{\n     for($n = 0; $n < $a - 3; $n++)\n     {\n          for($o = 0; $o <= $b - $m; $o++)\n          {\n               $p = $e[$n];\n               $p2 = $e[$n + 1];\n               $p3 = $e[$n + 2];\n               $p4 = $e[$n + 3];\n               $r = array_sum(array_slice($p, $o, $m));\n               $r2 = array_sum(array_slice($p2, $o, $m));\n               $r3 = array_sum(array_slice($p3, $o, $m));\n               $r4 = array_sum(array_slice($p4, $o, $m));\n               if($r + $r2 + $r3 + $r4 >= $d)\n               {\n                    $l += 1;\n               }\n          }\n     }\n}\nfor($m = 5; $m <= 10; $m++)\n{\n     for($n = 0; $n < $a - 4; $n++)\n     {\n          for($o = 0; $o <= $b - $m; $o++)\n          {\n               $p = $e[$n];\n               $p2 = $e[$n + 1];\n               $p3 = $e[$n + 2];\n               $p4 = $e[$n + 3];\n               $p5 = $e[$n + 4];\n               $r = array_sum(array_slice($p, $o, $m));\n               $r2 = array_sum(array_slice($p2, $o, $m));\n               $r3 = array_sum(array_slice($p3, $o, $m));\n               $r4 = array_sum(array_slice($p4, $o, $m));\n               $r5 = array_sum(array_slice($p5, $o, $m));\n               if($r + $r2 + $r3 + $r4 + $r5 >= $d)\n               {\n                    $l += 1;\n               }\n          }\n     }\n}\nfor($m = 6; $m <= 10; $m++)\n{\n     for($n = 0; $n < $a - 5; $n++)\n     {\n          for($o = 0; $o <= $b - $m; $o++)\n          {\n               $p = $e[$n];\n               $p2 = $e[$n + 1];\n               $p3 = $e[$n + 2];\n               $p4 = $e[$n + 3];\n               $p5 = $e[$n + 4];\n               $p6 = $e[$n + 5];\n               $r = array_sum(array_slice($p, $o, $m));\n               $r2 = array_sum(array_slice($p2, $o, $m));\n               $r3 = array_sum(array_slice($p3, $o, $m));\n               $r4 = array_sum(array_slice($p4, $o, $m));\n               $r5 = array_sum(array_slice($p5, $o, $m));\n               $r6 = array_sum(array_slice($p6, $o, $m));\n               if($r + $r2 + $r3 + $r4 + $r5 + $r6 >= $d)\n               {\n                    $l += 1;\n               }\n          }\n     }\n}\nfor($m = 7; $m <= 10; $m++)\n{\n     for($n = 0; $n < $a - 6; $n++)\n     {\n          for($o = 0; $o <= $b - $m; $o++)\n          {\n               $p = $e[$n];\n               $p2 = $e[$n + 1];\n               $p3 = $e[$n + 2];\n               $p4 = $e[$n + 3];\n               $p5 = $e[$n + 4];\n               $p6 = $e[$n + 5];\n               $p7 = $e[$n + 6];\n               $r = array_sum(array_slice($p, $o, $m));\n               $r2 = array_sum(array_slice($p2, $o, $m));\n               $r3 = array_sum(array_slice($p3, $o, $m));\n               $r4 = array_sum(array_slice($p4, $o, $m));\n               $r5 = array_sum(array_slice($p5, $o, $m));\n               $r6 = array_sum(array_slice($p6, $o, $m));\n               $r7 = array_sum(array_slice($p7, $o, $m));\n               if($r + $r2 + $r3 + $r4 + $r5 + $r6 + $r7 >= $d)\n               {\n                    $l += 1;\n               }\n          }\n     }\n}\nfor($m = 8; $m <= 10; $m++)\n{\n     for($n = 0; $n < $a - 7; $n++)\n     {\n          for($o = 0; $o <= $b - $m; $o++)\n          {\n               $p = $e[$n];\n               $p2 = $e[$n + 1];\n               $p3 = $e[$n + 2];\n               $p4 = $e[$n + 3];\n               $p5 = $e[$n + 4];\n               $p6 = $e[$n + 5];\n               $p7 = $e[$n + 6];\n               $p8 = $e[$n + 6];\n               $r = array_sum(array_slice($p, $o, $m));\n               $r2 = array_sum(array_slice($p2, $o, $m));\n               $r3 = array_sum(array_slice($p3, $o, $m));\n               $r4 = array_sum(array_slice($p4, $o, $m));\n               $r5 = array_sum(array_slice($p5, $o, $m));\n               $r6 = array_sum(array_slice($p6, $o, $m));\n               $r7 = array_sum(array_slice($p7, $o, $m));\n               $r8 = array_sum(array_slice($p8, $o, $m));\n               if($r + $r2 + $r3 + $r4 + $r5 + $r6 + $r7 + $r8 >= $d)\n               {\n                    $l += 1;\n               }\n          }\n     }\n}\nfor($m = 9; $m <= 10; $m++)\n{\n     for($n = 0; $n < $a - 8; $n++)\n     {\n          for($o = 0; $o <= $b - $m; $o++)\n          {\n               $p = $e[$n];\n               $p2 = $e[$n + 1];\n               $p3 = $e[$n + 2];\n               $p4 = $e[$n + 3];\n               $p5 = $e[$n + 4];\n               $p6 = $e[$n + 5];\n               $p7 = $e[$n + 6];\n               $p8 = $e[$n + 6];\n               $p9 = $e[$n + 7];\n               $r = array_sum(array_slice($p, $o, $m));\n               $r2 = array_sum(array_slice($p2, $o, $m));\n               $r3 = array_sum(array_slice($p3, $o, $m));\n               $r4 = array_sum(array_slice($p4, $o, $m));\n               $r5 = array_sum(array_slice($p5, $o, $m));\n               $r6 = array_sum(array_slice($p6, $o, $m));\n               $r7 = array_sum(array_slice($p7, $o, $m));\n               $r8 = array_sum(array_slice($p8, $o, $m));\n               $r9 = array_sum(array_slice($p9, $o, $m));\n               if($r + $r2 + $r3 + $r4 + $r5 + $r6 + $r7 + $r8 + $r9 >= $d)\n               {\n                    $l += 1;\n               }\n          }\n     }\n}\nfor($m = 10; $m <= 10; $m++)\n{\n     for($n = 0; $n < $a - 9; $n++)\n     {\n          for($o = 0; $o <= $b - $m; $o++)\n          {\n               $p = $e[$n];\n               $p2 = $e[$n + 1];\n               $p3 = $e[$n + 2];\n               $p4 = $e[$n + 3];\n               $p5 = $e[$n + 4];\n               $p6 = $e[$n + 5];\n               $p7 = $e[$n + 6];\n               $p8 = $e[$n + 6];\n               $p9 = $e[$n + 7];\n               $p10 = $e[$n + 8];\n               $r = array_sum(array_slice($p, $o, $m));\n               $r2 = array_sum(array_slice($p2, $o, $m));\n               $r3 = array_sum(array_slice($p3, $o, $m));\n               $r4 = array_sum(array_slice($p4, $o, $m));\n               $r5 = array_sum(array_slice($p5, $o, $m));\n               $r6 = array_sum(array_slice($p6, $o, $m));\n               $r7 = array_sum(array_slice($p7, $o, $m));\n               $r8 = array_sum(array_slice($p8, $o, $m));\n               $r9 = array_sum(array_slice($p9, $o, $m));\n               $r10 = array_sum(array_slice($p10, $o, $m));\n               if($r + $r2 + $r3 + $r4 + $r5 + $r6 + $r7 + $r8 + $r9 + $r10 >= $d)\n               {\n                    $l += 1;\n               }\n          }\n     }\n}\nfor($m = 1; $m <= 10; $m++)\n{\n     for($n = 0; $n < $b; $n++)\n     {\n          for($o = 0; $o <= $a - $m; $o++)\n          {\n               $p = $i[$n];\n               $r = array_sum(array_slice($p, $o, $m));\n               if($r >= $d)\n               {\n                    $l += 1;\n               }\n          }\n     }\n}\nfor($m = 2; $m <= 10; $m++)\n{\n     for($n = 0; $n < $b - 1; $n++)\n     {\n          for($o = 0; $o <= $a - $m; $o++)\n          {\n               $p = $i[$n];\n               $p2 = $i[$n + 1];\n               $r = array_sum(array_slice($p, $o, $m));\n               $r2 = array_sum(array_slice($p2, $o, $m));\n               if($r + $r2 >= $d)\n               {\n                    $l += 1;\n               }\n          }\n     }\n}\nfor($m = 3; $m <= 10; $m++)\n{\n     for($n = 0; $n < $b - 2; $n++)\n     {\n          for($o = 0; $o <= $a - $m; $o++)\n          {\n               $p = $i[$n];\n               $p2 = $i[$n + 1];\n               $p3 = $i[$n + 2];\n               $r = array_sum(array_slice($p, $o, $m));\n               $r2 = array_sum(array_slice($p2, $o, $m));\n               $r3 = array_sum(array_slice($p3, $o, $m));\n               if($r + $r2 + $r3 >= $d)\n               {\n                    $l += 1;\n               }\n          }\n     }\n}\nfor($m = 4; $m <= 10; $m++)\n{\n     for($n = 0; $n < $b - 3; $n++)\n     {\n          for($o = 0; $o <= $a - $m; $o++)\n          {\n               $p = $i[$n];\n               $p2 = $i[$n + 1];\n               $p3 = $i[$n + 2];\n               $p4 = $i[$n + 3];\n               $r = array_sum(array_slice($p, $o, $m));\n               $r2 = array_sum(array_slice($p2, $o, $m));\n               $r3 = array_sum(array_slice($p3, $o, $m));\n               $r4 = array_sum(array_slice($p4, $o, $m));\n               if($r + $r2 + $r3 + $r4 >= $d)\n               {\n                    $l += 1;\n               }\n          }\n     }\n}\nfor($m = 5; $m <= 10; $m++)\n{\n     for($n = 0; $n < $b - 4; $n++)\n     {\n          for($o = 0; $o <= $a - $m; $o++)\n          {\n               $p = $i[$n];\n               $p2 = $i[$n + 1];\n               $p3 = $i[$n + 2];\n               $p4 = $i[$n + 3];\n               $p5 = $i[$n + 4];\n               $r = array_sum(array_slice($p, $o, $m));\n               $r2 = array_sum(array_slice($p2, $o, $m));\n               $r3 = array_sum(array_slice($p3, $o, $m));\n               $r4 = array_sum(array_slice($p4, $o, $m));\n               $r5 = array_sum(array_slice($p5, $o, $m));\n               if($r + $r2 + $r3 + $r4 + $r5 >= $d)\n               {\n                    $l += 1;\n               }\n          }\n     }\n}\nfor($m = 6; $m <= 10; $m++)\n{\n     for($n = 0; $n < $b - 5; $n++)\n     {\n          for($o = 0; $o <= $a - $m; $o++)\n          {\n               $p = $i[$n];\n               $p2 = $i[$n + 1];\n               $p3 = $i[$n + 2];\n               $p4 = $i[$n + 3];\n               $p5 = $i[$n + 4];\n               $p6 = $i[$n + 5];\n               $r = array_sum(array_slice($p, $o, $m));\n               $r2 = array_sum(array_slice($p2, $o, $m));\n               $r3 = array_sum(array_slice($p3, $o, $m));\n               $r4 = array_sum(array_slice($p4, $o, $m));\n               $r5 = array_sum(array_slice($p5, $o, $m));\n               $r6 = array_sum(array_slice($p6, $o, $m));\n               if($r + $r2 + $r3 + $r4 + $r5 + $r6 >= $d)\n               {\n                    $l += 1;\n               }\n          }\n     }\n}\nfor($m = 7; $m <= 10; $m++)\n{\n     for($n = 0; $n < $b - 6; $n++)\n     {\n          for($o = 0; $o <= $a - $m; $o++)\n          {\n               $p = $i[$n];\n               $p2 = $i[$n + 1];\n               $p3 = $i[$n + 2];\n               $p4 = $i[$n + 3];\n               $p5 = $i[$n + 4];\n               $p6 = $i[$n + 5];\n               $p7 = $i[$n + 6];\n               $r = array_sum(array_slice($p, $o, $m));\n               $r2 = array_sum(array_slice($p2, $o, $m));\n               $r3 = array_sum(array_slice($p3, $o, $m));\n               $r4 = array_sum(array_slice($p4, $o, $m));\n               $r5 = array_sum(array_slice($p5, $o, $m));\n               $r6 = array_sum(array_slice($p6, $o, $m));\n               $r7 = array_sum(array_slice($p7, $o, $m));\n               if($r + $r2 + $r3 + $r4 + $r5 + $r6 + $r7 >= $d)\n               {\n                    $l += 1;\n               }\n          }\n     }\n}\nfor($m = 8; $m <= 10; $m++)\n{\n     for($n = 0; $n < $b - 7; $n++)\n     {\n          for($o = 0; $o <= $a - $m; $o++)\n          {\n               $p = $i[$n];\n               $p2 = $i[$n + 1];\n               $p3 = $i[$n + 2];\n               $p4 = $i[$n + 3];\n               $p5 = $i[$n + 4];\n               $p6 = $i[$n + 5];\n               $p7 = $i[$n + 6];\n               $p8 = $i[$n + 6];\n               $r = array_sum(array_slice($p, $o, $m));\n               $r2 = array_sum(array_slice($p2, $o, $m));\n               $r3 = array_sum(array_slice($p3, $o, $m));\n               $r4 = array_sum(array_slice($p4, $o, $m));\n               $r5 = array_sum(array_slice($p5, $o, $m));\n               $r6 = array_sum(array_slice($p6, $o, $m));\n               $r7 = array_sum(array_slice($p7, $o, $m));\n               $r8 = array_sum(array_slice($p8, $o, $m));\n               if($r + $r2 + $r3 + $r4 + $r5 + $r6 + $r7 + $r8 >= $d)\n               {\n                    $l += 1;\n               }\n          }\n     }\n}\nfor($m = 9; $m <= 10; $m++)\n{\n     for($n = 0; $n < $b - 8; $n++)\n     {\n          for($o = 0; $o <= $a - $m; $o++)\n          {\n               $p = $i[$n];\n               $p2 = $i[$n + 1];\n               $p3 = $i[$n + 2];\n               $p4 = $i[$n + 3];\n               $p5 = $i[$n + 4];\n               $p6 = $i[$n + 5];\n               $p7 = $i[$n + 6];\n               $p8 = $i[$n + 6];\n               $p9 = $i[$n + 7];\n               $r = array_sum(array_slice($p, $o, $m));\n               $r2 = array_sum(array_slice($p2, $o, $m));\n               $r3 = array_sum(array_slice($p3, $o, $m));\n               $r4 = array_sum(array_slice($p4, $o, $m));\n               $r5 = array_sum(array_slice($p5, $o, $m));\n               $r6 = array_sum(array_slice($p6, $o, $m));\n               $r7 = array_sum(array_slice($p7, $o, $m));\n               $r8 = array_sum(array_slice($p8, $o, $m));\n               $r9 = array_sum(array_slice($p9, $o, $m));\n               if($r + $r2 + $r3 + $r4 + $r5 + $r6 + $r7 + $r8 + $r9 >= $d)\n               {\n                    $l += 1;\n               }\n          }\n     }\n}\nfor($m = 10; $m <= 10; $m++)\n{\n     for($n = 0; $n < $b - 9; $n++)\n     {\n          for($o = 0; $o <= $a - $m; $o++)\n          {\n               $p = $i[$n];\n               $p2 = $i[$n + 1];\n               $p3 = $i[$n + 2];\n               $p4 = $i[$n + 3];\n               $p5 = $i[$n + 4];\n               $p6 = $i[$n + 5];\n               $p7 = $i[$n + 6];\n               $p8 = $i[$n + 6];\n               $p9 = $i[$n + 7];\n               $p10 = $i[$n + 8];\n               $r = array_sum(array_slice($p, $o, $m));\n               $r2 = array_sum(array_slice($p2, $o, $m));\n               $r3 = array_sum(array_slice($p3, $o, $m));\n               $r4 = array_sum(array_slice($p4, $o, $m));\n               $r5 = array_sum(array_slice($p5, $o, $m));\n               $r6 = array_sum(array_slice($p6, $o, $m));\n               $r7 = array_sum(array_slice($p7, $o, $m));\n               $r8 = array_sum(array_slice($p8, $o, $m));\n               $r9 = array_sum(array_slice($p9, $o, $m));\n               $r10 = array_sum(array_slice($p10, $o, $m));\n               if($r + $r2 + $r3 + $r4 + $r5 + $r6 + $r7 + $r8 + $r9 + $r10 >= $d)\n               {\n                    $l += 1;\n               }\n          }\n     }\n}\nfor($m = 1; $m <= 1; $m++)\n{\n     for($n = 0; $n < $a; $n++)\n     {\n          for($o = 0; $o <= $b - $m; $o++)\n          {\n               $p = $e[$n];\n               $r = array_sum(array_slice($p, $o, $m));\n               if($r >= $d)\n               {\n                    $l -= 1;\n               }\n          }\n     }\n}\nfor($m = 2; $m <= 2; $m++)\n{\n     for($n = 0; $n < $a - 1; $n++)\n     {\n          for($o = 0; $o <= $b - $m; $o++)\n          {\n               $p = $e[$n];\n               $p2 = $e[$n + 1];\n               $r = array_sum(array_slice($p, $o, $m));\n               $r2 = array_sum(array_slice($p2, $o, $m));\n               if($r + $r2 >= $d)\n               {\n                    $l -= 1;\n               }\n          }\n     }\n}\nfor($m = 3; $m <= 3; $m++)\n{\n     for($n = 0; $n < $a - 2; $n++)\n     {\n          for($o = 0; $o <= $b - $m; $o++)\n          {\n               $p = $e[$n];\n               $p2 = $e[$n + 1];\n               $p3 = $e[$n + 2];\n               $r = array_sum(array_slice($p, $o, $m));\n               $r2 = array_sum(array_slice($p2, $o, $m));\n               $r3 = array_sum(array_slice($p3, $o, $m));\n               if($r + $r2 + $r3 >= $d)\n               {\n                    $l -= 1;\n               }\n          }\n     }\n}\nfor($m = 4; $m <= 4; $m++)\n{\n     for($n = 0; $n < $a - 3; $n++)\n     {\n          for($o = 0; $o <= $b - $m; $o++)\n          {\n               $p = $e[$n];\n               $p2 = $e[$n + 1];\n               $p3 = $e[$n + 2];\n               $p4 = $e[$n + 3];\n               $r = array_sum(array_slice($p, $o, $m));\n               $r2 = array_sum(array_slice($p2, $o, $m));\n               $r3 = array_sum(array_slice($p3, $o, $m));\n               $r4 = array_sum(array_slice($p4, $o, $m));\n               if($r + $r2 + $r3 + $r4 >= $d)\n               {\n                    $l -= 1;\n               }\n          }\n     }\n}\nfor($m = 5; $m <= 5; $m++)\n{\n     for($n = 0; $n < $a - 4; $n++)\n     {\n          for($o = 0; $o <= $b - $m; $o++)\n          {\n               $p = $e[$n];\n               $p2 = $e[$n + 1];\n               $p3 = $e[$n + 2];\n               $p4 = $e[$n + 3];\n               $p5 = $e[$n + 4];\n               $r = array_sum(array_slice($p, $o, $m));\n               $r2 = array_sum(array_slice($p2, $o, $m));\n               $r3 = array_sum(array_slice($p3, $o, $m));\n               $r4 = array_sum(array_slice($p4, $o, $m));\n               $r5 = array_sum(array_slice($p5, $o, $m));\n               if($r + $r2 + $r3 + $r4 + $r5 >= $d)\n               {\n                    $l -= 1;\n               }\n          }\n     }\n}\nfor($m = 6; $m <= 6; $m++)\n{\n     for($n = 0; $n < $a - 5; $n++)\n     {\n          for($o = 0; $o <= $b - $m; $o++)\n          {\n               $p = $e[$n];\n               $p2 = $e[$n + 1];\n               $p3 = $e[$n + 2];\n               $p4 = $e[$n + 3];\n               $p5 = $e[$n + 4];\n               $p6 = $e[$n + 5];\n               $r = array_sum(array_slice($p, $o, $m));\n               $r2 = array_sum(array_slice($p2, $o, $m));\n               $r3 = array_sum(array_slice($p3, $o, $m));\n               $r4 = array_sum(array_slice($p4, $o, $m));\n               $r5 = array_sum(array_slice($p5, $o, $m));\n               $r6 = array_sum(array_slice($p6, $o, $m));\n               if($r + $r2 + $r3 + $r4 + $r5 + $r6 >= $d)\n               {\n                    $l -= 1;\n               }\n          }\n     }\n}\nfor($m = 7; $m <= 7; $m++)\n{\n     for($n = 0; $n < $a - 6; $n++)\n     {\n          for($o = 0; $o <= $b - $m; $o++)\n          {\n               $p = $e[$n];\n               $p2 = $e[$n + 1];\n               $p3 = $e[$n + 2];\n               $p4 = $e[$n + 3];\n               $p5 = $e[$n + 4];\n               $p6 = $e[$n + 5];\n               $p7 = $e[$n + 6];\n               $r = array_sum(array_slice($p, $o, $m));\n               $r2 = array_sum(array_slice($p2, $o, $m));\n               $r3 = array_sum(array_slice($p3, $o, $m));\n               $r4 = array_sum(array_slice($p4, $o, $m));\n               $r5 = array_sum(array_slice($p5, $o, $m));\n               $r6 = array_sum(array_slice($p6, $o, $m));\n               $r7 = array_sum(array_slice($p7, $o, $m));\n               if($r + $r2 + $r3 + $r4 + $r5 + $r6 + $r7 >= $d)\n               {\n                    $l -= 1;\n               }\n          }\n     }\n}\nfor($m = 8; $m <= 8; $m++)\n{\n     for($n = 0; $n < $a - 7; $n++)\n     {\n          for($o = 0; $o <= $b - $m; $o++)\n          {\n               $p = $e[$n];\n               $p2 = $e[$n + 1];\n               $p3 = $e[$n + 2];\n               $p4 = $e[$n + 3];\n               $p5 = $e[$n + 4];\n               $p6 = $e[$n + 5];\n               $p7 = $e[$n + 6];\n               $p8 = $e[$n + 6];\n               $r = array_sum(array_slice($p, $o, $m));\n               $r2 = array_sum(array_slice($p2, $o, $m));\n               $r3 = array_sum(array_slice($p3, $o, $m));\n               $r4 = array_sum(array_slice($p4, $o, $m));\n               $r5 = array_sum(array_slice($p5, $o, $m));\n               $r6 = array_sum(array_slice($p6, $o, $m));\n               $r7 = array_sum(array_slice($p7, $o, $m));\n               $r8 = array_sum(array_slice($p8, $o, $m));\n               if($r + $r2 + $r3 + $r4 + $r5 + $r6 + $r7 + $r8 >= $d)\n               {\n                    $l -= 1;\n               }\n          }\n     }\n}\nfor($m = 9; $m <= 9; $m++)\n{\n     for($n = 0; $n < $a - 8; $n++)\n     {\n          for($o = 0; $o <= $b - $m; $o++)\n          {\n               $p = $e[$n];\n               $p2 = $e[$n + 1];\n               $p3 = $e[$n + 2];\n               $p4 = $e[$n + 3];\n               $p5 = $e[$n + 4];\n               $p6 = $e[$n + 5];\n               $p7 = $e[$n + 6];\n               $p8 = $e[$n + 6];\n               $p9 = $e[$n + 7];\n               $r = array_sum(array_slice($p, $o, $m));\n               $r2 = array_sum(array_slice($p2, $o, $m));\n               $r3 = array_sum(array_slice($p3, $o, $m));\n               $r4 = array_sum(array_slice($p4, $o, $m));\n               $r5 = array_sum(array_slice($p5, $o, $m));\n               $r6 = array_sum(array_slice($p6, $o, $m));\n               $r7 = array_sum(array_slice($p7, $o, $m));\n               $r8 = array_sum(array_slice($p8, $o, $m));\n               $r9 = array_sum(array_slice($p9, $o, $m));\n               if($r + $r2 + $r3 + $r4 + $r5 + $r6 + $r7 + $r8 + $r9 >= $d)\n               {\n                    $l -= 1;\n               }\n          }\n     }\n}\nfor($m = 10; $m <= 10; $m++)\n{\n     for($n = 0; $n < $a - 9; $n++)\n     {\n          for($o = 0; $o <= $b - $m; $o++)\n          {\n               $p = $e[$n];\n               $p2 = $e[$n + 1];\n               $p3 = $e[$n + 2];\n               $p4 = $e[$n + 3];\n               $p5 = $e[$n + 4];\n               $p6 = $e[$n + 5];\n               $p7 = $e[$n + 6];\n               $p8 = $e[$n + 6];\n               $p9 = $e[$n + 7];\n               $p10 = $e[$n + 8];\n               $r = array_sum(array_slice($p, $o, $m));\n               $r2 = array_sum(array_slice($p2, $o, $m));\n               $r3 = array_sum(array_slice($p3, $o, $m));\n               $r4 = array_sum(array_slice($p4, $o, $m));\n               $r5 = array_sum(array_slice($p5, $o, $m));\n               $r6 = array_sum(array_slice($p6, $o, $m));\n               $r7 = array_sum(array_slice($p7, $o, $m));\n               $r8 = array_sum(array_slice($p8, $o, $m));\n               $r9 = array_sum(array_slice($p9, $o, $m));\n               $r10 = array_sum(array_slice($p10, $o, $m));\n               if($r + $r2 + $r3 + $r4 + $r5 + $r6 + $r7 + $r8 + $r9 + $r10 >= $d)\n               {\n                    $l -= 1;\n               }\n          }\n     }\n}\nprint $l;\n?>", "lang": "PHP", "bug_code_uid": "a6ac056b64cba8c606d2ba42d8043154", "src_uid": "9c766881f6415e2f53fb43b61f8f40b4", "apr_id": "edc5a0ebfb29df06963b4ec603641e75", "difficulty": 1100, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9503916449086162, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$a = explode(\" \", trim(fgets(STDIN)));\narray_push($a, 10);\nsort($a);\n$b = array_unique($a);\n$c = array_keys($b);\n$d = array();\n$f = array();\nfor($x = 0; $x < count($c) - 1; $x++)\n{\n    $e = $c[$x + 1] - $c[$x];\n    array_push($d, $e);\n    array_push($f, $b[$c[$x]]);\n}\nif(count($d) == 3)\n{\n    if(($d[0] == 4) && ($f[1] != $f[2]))\n    {\n        print \"Bear\";\n    }\n    elseif(($d[1] == 4) && ($f[0] != $f[2]))\n    {\n        print \"Bear\";\n    }\n    elseif(($d[2] == 4) && ($f[0] != $f[1]))\n    {\n        print \"Bear\";\n    }\n    elseif(($d[0] == 4) && ($f[1] == $f[2]))\n    {\n        print \"Elephant\";\n    }\n    elseif(($d[1] == 4) && ($f[0] == $f[2]))\n    {\n        print \"Elephant\";\n    }\n    elseif(($d[2] == 4) && ($f[0] == $f[1]))\n    {\n        print \"Elephant\";\n    }\n    else\n    {\n        print \"Alien\";\n    }\n}\nelseif(count($d) == 2)\n{\n    if($d[0] == 4)\n    {\n        print \"Elephant\";\n    }\n    elseif($d[1] == 4)\n    {\n        print \"Elephant\";\n    }\n    else\n    {\n        print \"Alien\";\n    }\n}\nelseif(count($d) == 1)\n{\n    print \"Elephant\";\n}\nelse\n{\n    print \"Alien\";\n}\n?>", "lang": "PHP", "bug_code_uid": "0c3855bc02e6ea9229095c33f7caa179", "src_uid": "43308fa25e8578fd9f25328e715d4dd6", "apr_id": "e29ee712e3f74ca0775499a82e9cf52d", "difficulty": 1100, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9978813559322034, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\t$data = explode(' ', trim(fgets(STDIN)));\n\t$counts = array();\n\tforeach ($data as $el){\n\t\t$counts[$el]++;\n\t}\n\t$hasFoot = $head = $body = 0;\n\tforeach ($counts as $k => $el){\n\t\tif ($el >= 4){\n\t\t\t$hasFoot = true;\n\t\t\tif ($el == 5) $head = $k;\n\t\t\tif ($el == 6) $body = $k; \n\t\t}else{\n\t\t\tif ($el == 2){\n\t\t\t\t$head = $body = $k;\n\t\t\t}else{\n\t\t\t\tif ($head == 0) $head = $k;\n\t\t\t\telse $body = $k;\n\t\t\t}\n\t\t\t\n\t\t}\n\t}\n\techo $hasFoot ? $body == $head ? 'Elephant' : 'Bear' : 'Alien';\n?>", "lang": "PHP", "bug_code_uid": "5585149136be0b6c9c51db4d850eb6e1", "src_uid": "43308fa25e8578fd9f25328e715d4dd6", "apr_id": "fb067ee6510a253cb34d0655bb4101db", "difficulty": 1100, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9967320261437909, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$l = explode(\" \", trim(fgets(STDIN)));\n$k = $q = 0;\nfor($i = 0; $i < 6; $i++){\n\t$a[$l[$i]]++;\n}\nfor($i = 1;  $i < 10; $i++){\n\tif($a[$i] == 6){\n\t\techo \"Elephant\";\n\t\texit;\n\t}\n\tif($a[$i] >= 4) k++;\n\tif($a[$i] == 2) q++;\n}\nif($k && $q){\n\techo \"Elephant\";\n}else if($k)\n\techo \"Bear\";\nelse echo \"Alien\";\n?>", "lang": "PHP", "bug_code_uid": "155502b0c5e99f6e829c193f2f6d2fb9", "src_uid": "43308fa25e8578fd9f25328e715d4dd6", "apr_id": "11d91691fb15b4cdd43c5a6f6f50a505", "difficulty": 1100, "tags": ["implementation"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9933993399339934, "equal_cnt": 3, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$a = explode(' ', trim(fgets(STDIN)));\nsort($a);\n\nif ($a[0] == $a[3]) {\n    echo $a[4] == $a[5] ? 'Elephant' : 'Bear';\n} elseif ($a[1] == $a[3]) {\n    echo $a[0] == $a[5] ? 'Elephant' : 'Bear';\n} elseif ($a[2] == $a[4]) {\n    echo $a[0] == $a[1] ? 'Elephant' : 'Bear';\n} else {\n    echo 'Alien';\n}", "lang": "PHP", "bug_code_uid": "3e5823d727d86449263ee43954b4ac64", "src_uid": "43308fa25e8578fd9f25328e715d4dd6", "apr_id": "70ab032a4808b88a616617c9d5998494", "difficulty": 1100, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.935064935064935, "equal_cnt": 7, "replace_cnt": 0, "delete_cnt": 4, "insert_cnt": 2, "fix_ops_cnt": 6, "bug_source_code": "<?php\n    fscanf(STDIN, \"%d%d%d\", $d1, $d2, $d3);\n    echo min( 2 * min($d1, $d2) + 2 * max($d1, $d2) , 2 * min($d1, $d2) + 2 * $d3 ) . PHP_EOL; \n?>", "lang": "PHP", "bug_code_uid": "289aa4d31594e5ef60fcaf7d853cf864", "src_uid": "26cd7954a21866dbb2824d725473673e", "apr_id": "df7dfbb384ff2cf495c4764c9bcd4d42", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.6227848101265823, "equal_cnt": 7, "replace_cnt": 5, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 6, "bug_source_code": "<?php \n$f=trim(fgets(STDIN));\n\n\n$l=explode(\" \", $f);\n$d1=$l[0];\n$d2=$l[1];\n$d3=$l[2];\n\n$right_d=0;\nif($d1 <= $d2)\n{\n\t$right_d = $d1;\n\t$d4= $d2;\n}else{\n\t\t$right_d = $d2;\t\n\t\t$d4 = $d1;\n}\nif($d3 <= $d1 + $d2){\n\t\t$right_d += $d3;\n\t}else{\n\t\t$right_d += $d1 + $d2;\n}\nif($d4<= $d2+$d3){\n   \t$right_d += $d4; \n}else{\n    $right_d += $d2+$d3; \n}\n\t\n\n\t\n\techo $right_d;\n?>", "lang": "PHP", "bug_code_uid": "7c2a3bb6d4cb271e27df25c7b28e1051", "src_uid": "26cd7954a21866dbb2824d725473673e", "apr_id": "ef660e2667f3b1c0ce672a01b92e4f9f", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9830866807610994, "equal_cnt": 9, "replace_cnt": 8, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 8, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\nif(($m == 1) || ($m == 3) || ($m == 5) || ($m == 7) || ($m == 8) || ($m == 10) || ($m == 12))\n{\n     if($b < 6)\n     {\n          print \"5\";\n     }\n     else\n     {\n          print \"6\";\n     }\n}\nelseif($m == 2)\n{\n     if($b == 1)\n     {\n          print \"4\";\n     }\n     else\n     {\n          print \"5\";\n     }\n}\nelse\n{\n     if($b < 7)\n     {\n          print \"5\";\n     }\n     else\n     {\n          print \"6\";\n     }\n}\n?>", "lang": "PHP", "bug_code_uid": "721b706cf45972b7900860b9348de8d1", "src_uid": "5b969b6f564df6f71e23d4adfb2ded74", "apr_id": "e8774b374f9d8b83475965a453f1a55b", "difficulty": 800, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.3258426966292135, "equal_cnt": 5, "replace_cnt": 4, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 5, "bug_source_code": "<?php\n$line = trim(fgets(STDIN)); // reads one line from STDIN\n\n$array=explode(\" \",$line);\n\n$mes = $array[0];\n$dia = $array[1];\n\n$dia == 7 ? $colunas=6 : $colunas = 5;\n\nif($mes==2) {\n\t$colunas-=1;\n}\n\n\necho $colunas;\n\n\n?>", "lang": "PHP", "bug_code_uid": "5402e625bcc66fb166f71a1718b155d9", "src_uid": "5b969b6f564df6f71e23d4adfb2ded74", "apr_id": "008c64dcafea4951d373a729b94b09f6", "difficulty": 800, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8803905614320586, "equal_cnt": 8, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 6, "fix_ops_cnt": 8, "bug_source_code": "<?php\n$line = trim(fgets(STDIN)); // reads one line from STDIN\n\n$array=explode(\" \",$line);\n\n$mes = $array[0];\n$dia = $array[1];\n\n\nswitch($mes) {\n\n\ncase 1:\n$dias = 31;\nbreak;\n\ncase 2:\n$dias = 28;\nbreak;\n\ncase 3:\n$dias = 31;\nbreak;\n\ncase 4:\n$dias = 30;\nbreak;\n\ncase 5:\n$dias = 31;\nbreak;\n\ncase 6\n$dias = 30;\nbreak;\n\ncase 7\n$dias = 31;\nbreak;\n\ncase 8\n$dias = 31;\nbreak;\n\ncase 9\n$dias = 30;\nbreak;\n\ncase 10\n$dias = 31;\nbreak;\n\ncase 11:\n$dias = 30;\nbreak;\n\ncase 12:\n$dias = 31;\nbreak;\n\n}\n\n\n$diasTotal = $dias + $dia;\n\n$int=intval($diasTotal/7);\n\n\n\n\necho $int;\n\n\n?>", "lang": "PHP", "bug_code_uid": "3ebeec3d32f64977d8c1dcbb1d7b9821", "src_uid": "5b969b6f564df6f71e23d4adfb2ded74", "apr_id": "008c64dcafea4951d373a729b94b09f6", "difficulty": 800, "tags": ["math", "implementation"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.7703703703703704, "equal_cnt": 13, "replace_cnt": 4, "delete_cnt": 3, "insert_cnt": 5, "fix_ops_cnt": 12, "bug_source_code": "<?php\nlist($n, $s) = array((int)trim(fgets(STDIN)),(string)trim(fgets(STDIN)));\nif(($p=strpos($s,\"0\"))==-1)\n    $p=$n-1;\necho $p+1;\n?>", "lang": "PHP", "bug_code_uid": "686ee46f6ee83b25135887dded165adb", "src_uid": "54cb2e987f2cc06c02c7638ea879a1ab", "apr_id": "1c0844f64e0a016ff8dc6cfba8c32fca", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.993485342019544, "equal_cnt": 3, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n// $STDIN = fopen('./data.txt', 'r');\n// define('STDIN', $STDIN);\nfscanf(STDIN, \"%d\", $n);\n//$arr = explode(' ', fgets(STDIN)); //array input style\n$str = fgets(STDIN);\n$ans = strlen(trim($str));\nfor($i = 0; $i < $ans; ++$i) {\n\tif($str[$i] == '0') {\n\t\t$ans = $i + 1;\n\t\tbreak;\n\t}\n}\necho \"$ans\".'\\n';\n?>", "lang": "PHP", "bug_code_uid": "2c64847f997d67479ab2444f8cade6bc", "src_uid": "54cb2e987f2cc06c02c7638ea879a1ab", "apr_id": "f2b93b7cb44de7a004f4c2b82d1bbbd0", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9986357435197817, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\n$c = explode(\" \", trim(fgets(STDIN)));\n$d = 0;\n$e = 0;\nfor($x = 0; $x < $a; $x++)\n{\n     if($b[$x] < $c[$x])\n     {\n          $d += $c[$x] - $b[$x];\n     }\n     elseif($b[$x] > $c[$x])\n     {\n          $e += $b[$x] - $c[$x];\n     }\n}\nif($d < $e)\n{\n     print \"Yes\";\n}\nelse\n{\n     print \"No\";\n}\n?>", "lang": "PHP", "bug_code_uid": "b25f6301500837e823a7bb55c119a19a", "src_uid": "e0ddac5c6d3671070860dda10d50c28a", "apr_id": "e72f3bc73120885c8314123046e69a23", "difficulty": 800, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9983471074380166, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\n$stdin = fopen(\"php://stdin\", \"r\");\nfscanf($stdin, \"%d\\n\", $ar_count);\nfscanf($stdin, \"%[^\\n]\", $first);\nfscanf($stdin, \"%[^\\n]\", $second);\n\n$first = explode(' ', $first);\n$second = explode(' ', $second);\n\n\nif (array_sum($first) > array_sum($second)) {\n    echo 'Yes';\n} else {\n    echo  'No';\n}", "lang": "PHP", "bug_code_uid": "d017c8dc25464c20b7270f5082bb0b2f", "src_uid": "e0ddac5c6d3671070860dda10d50c28a", "apr_id": "6162ac0a53e204b29f1abf4283476237", "difficulty": 800, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8984126984126984, "equal_cnt": 4, "replace_cnt": 0, "delete_cnt": 3, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "<?php\n\n$number = fgets(STDIN);\n$pos = strrpos($number, \"H\");\n$pos1 = strrpos($number, \"Q\");\n$pos2 = strrpos($number, \"9\");\n$pos3 = strrpos($number, \"+\");\nif ($pos != FALSE || $pos1 != FALSE || $pos2 != FALSE || $pos3 != FALSE)\n    echo 'YES';\nelse\nif ($pos === 0 || $pos1 === 0 || $pos2 === 0 || $pos3 === 0)\n    echo 'YES';\nelse\n    echo 'NO';\n?>", "lang": "PHP", "bug_code_uid": "f240c9bda28aa1d784578658aca4d237", "src_uid": "1baf894c1c7d5aeea01129c7900d3c12", "apr_id": "c0c4304a1ef087553f72f2bba14c76d0", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.4276729559748428, "equal_cnt": 17, "replace_cnt": 9, "delete_cnt": 5, "insert_cnt": 3, "fix_ops_cnt": 17, "bug_source_code": "<?php\n\t$flag = false;\n\t$list = array('H','Q','9','+');\n\t$var = str_split(fgets(STDIN));\n\tforeach ($list as $l) {\n\t\tif (in_array($l, $var)) {\n\t\t\techo 'YES';\n\t\t\t$flag = true;\n\t\t\tbreak;\n\t\t}\n\t}\n\tif ($flag == false) echo 'NO';", "lang": "PHP", "bug_code_uid": "c1a235cf72d2fc036ea3f018b6050b14", "src_uid": "1baf894c1c7d5aeea01129c7900d3c12", "apr_id": "b4d543b461445f60fb42d372ece86ae1", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9891304347826086, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php fscanf(STDIN, \"%s\", $str);\necho preg_match(\"/[HQ9]/\", $str, $matchesarray)?'YES';'NO';", "lang": "PHP", "bug_code_uid": "ec6e08ac5e4f2a58a8c6b98c45d98645", "src_uid": "1baf894c1c7d5aeea01129c7900d3c12", "apr_id": "f38e77141d3e6cf1befa0846317d6c69", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.946236559139785, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\nfscanf(STDIN, \"%s\",$s);\n$f = 1;\nfor( $i = 0 ; $i < strlen($s);$i++){\n\techo $s[$i].\"   \";\nif($s[$i]=='H' || $s[$i]=='9' || $s[$i]=='Q'){\n\techo \"YES\";\n\t$f =0;\n\tbreak;\n}\t\n}\nif($f) echo \"NO\";\n?>", "lang": "PHP", "bug_code_uid": "b987e5771b31fc4230515b421894013e", "src_uid": "1baf894c1c7d5aeea01129c7900d3c12", "apr_id": "e3721241e0f162fff5219a36bdea251d", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9684908789386402, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n    fscanf(STDIN, \"%s\", $arr);\n    $k= 0;\n       for ($i = 0; $i < strlen($arr); $i++){\n          if ($arr[$i] == 'H' || $arr[$i] == '9' || $arr[$i] == 'Q' || $arr[$i] == '+'){\n              $k += 1;\n          }\n}\n        if ($k > 0){\n            echo (\"YES\");\n        }\n        else \n        echo (\"NO\");", "lang": "PHP", "bug_code_uid": "5b83835a7882c9eb0012748628ca6805", "src_uid": "1baf894c1c7d5aeea01129c7900d3c12", "apr_id": "6da888c45701c2306bf4ac9a9772de50", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9891891891891892, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$in = trim(fgets(STDIN));\n$arr = array('H','Q','9','+');\nfor($i=0;$i<strlen($in);$i++) {\n    if( in_array($in[$i], $arr)  ) {\n        echo('YES');\n        exit;\n    }\n}\necho('NO');\n", "lang": "PHP", "bug_code_uid": "ff96676fd8e1560b093b44d081f439bb", "src_uid": "1baf894c1c7d5aeea01129c7900d3c12", "apr_id": "c42f1fa85f0742cda04b522a8bb6c73f", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9772579597141, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\nif(strlen($a) < strlen($b))\n{\n     $c = str_split($a);\n     rsort($c);\n     $d = implode($c);\n     print $d;\n}\nelse\n{\n     $c = str_split($a);\n     $d = str_split($b);\n     $e = array();\n     for($x = 0; $x < count($d); $x++)\n     {\n          $f = 0;\n          for($y = 0; $y < count($c); $y++)\n          {\n               if($c[$y] == $d[$x])\n               {\n                    $e[count($e)] = $c[$y];\n                    array_splice($c, $y, 1);\n                    $f = 1;\n                    break;\n               }\n          }\n          if($f == 0)\n          {\n               break;\n          }\n     }\n     if($f == 0)\n     {\n          rsort($c);\n          $g = array_slice($d, $x);\n          $h = $g[0];\n          $i = 0;\n          for($x = 0; $x < count($c); $x++)\n          {\n               if($c[$x] < $h)\n               {\n                    $e[count($e)] = $c[$x];\n                    array_splice($c, $x, 1);\n                    $i = 1;\n                    break;\n               }\n          }\n          if($i == 0)\n          {\n               for($x = count($e) - 1; $x >= 0; $x--)\n               {\n                    rsort($c);\n                    $j = 0;\n                    for($y = 0; $y < count($c); $y++)\n                    {\n                         if($c[$y] < $e[$x])\n                         {\n                              array_splice($c, $y, 1);\n                              $j = 1;\n                              break;\n                         }\n                    }\n                    if($j == 0)\n                    {\n                         $c[count($c)] = $e[$x];\n                         array_splice($e, $x, 1);\n                    }\n                    else\n                    {\n                         $c[count($c)] = $e[$x];\n                         array_splice($e, $x, 1);\n                         $e[count($e)] = $c[$y];\n                         break;\n                    }\n               }\n               rsort($c);\n               $i = array_merge($e, $c);\n               print implode($i);\n          }\n          else\n          {\n               rsort($c);\n               $i = array_merge($e, $c);\n               print implode($i);\n          }\n     }\n     else\n     {\n          print implode($e);\n     }\n}\n?>", "lang": "PHP", "bug_code_uid": "8cb49b424d7e07ca22c4e001e7bb8774", "src_uid": "bc31a1d4a02a0011eb9f5c754501cd44", "apr_id": "fe54030a3caaa2a9dff0c426a750b7ea", "difficulty": 1700, "tags": ["dp", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.8786026200873363, "equal_cnt": 13, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 10, "fix_ops_cnt": 12, "bug_source_code": "<?php\n$a = strtolower(trim(fgets(STDIN)));\n$b = strtolower(trim(fgets(STDIN)));\n$c = array(\"a\", \"b\", \"c\", \"d\", \"e\", \"f\", \"g\", \"h\", \"i\", \"j\", \"k\", \"l\", \"m\", \"n\", \"o\", \"p\", \"q\", \"r\", \"s\", \"t\", \"u\", \"v\", \"w\", \"x\", \"y\", \"z\");\narray_unshift($c, \" \");\nunset($c[0]);\n$f = 0;\n$g = 0;\nfor($x = 0; $x < strlen($a); $x++)\n{\n    $d = array_search($a[$x], $c);\n    $e = array_search($b[$x], $c);\n    $f += $d;\n    $g += $e;\n}\nif($f < $g)\n{\n    print \"-1\";\n}\nelseif($f > $g)\n{\n    print \"1\";\n}\nelse\n{\n    print \"0\";\n}\n?>", "lang": "PHP", "bug_code_uid": "3eab8a368013ad5a3b068a28328c6536", "src_uid": "ffeae332696a901813677bd1033cf01e", "apr_id": "6a2b85c972e64292a620f9429c643d48", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9929078014184397, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\t$a = strtolower(fgets(STDIN));\n\t$b = strtolower(fgets(STDIN));\n\tif ($a > $b) echo '-1';\n\telseif ($a < $b) echo '1';\n\telse echo '0';\n?>", "lang": "PHP", "bug_code_uid": "82f86e55e1451df814d6f4fd812f9f42", "src_uid": "ffeae332696a901813677bd1033cf01e", "apr_id": "0eaec4625f4f71797a12cbefe5565ae1", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.7980049875311721, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "\n <?php\n\n$n = intval(trim(fgets(STDIN)));\n\necho $n*2+1+dem($n, $n-1);\n\nfunction dem($n, $l){\n\tif($l<=2) \n\t\treturn 0;\n\treturn ($l+($n-$l)*($l-1))+dem($n,$l-1);\n}", "lang": "PHP", "bug_code_uid": "ad9ef88962ce737b100872811e387eaa", "src_uid": "6df251ac8bf27427a24bc23d64cb9884", "apr_id": "d1e034405cff9229c80167ae94a7556e", "difficulty": 1000, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9198966408268734, "equal_cnt": 6, "replace_cnt": 1, "delete_cnt": 2, "insert_cnt": 2, "fix_ops_cnt": 5, "bug_source_code": "<?php\n// 268B \u041a\u043d\u043e\u043f\u043a\u0438 \n$in = fopen(\"php://stdin\", 'r');\n\n$input_line = fgets($in);\n$n = (int) $input_line;\n\n$out = 0;\nfor ($i=1; $i <= $n ; $i++) { \n    $out += $i;\n}\n\necho $out;\n\n?>", "lang": "PHP", "bug_code_uid": "7a94528205e61834089cf6e1ed121717", "src_uid": "6df251ac8bf27427a24bc23d64cb9884", "apr_id": "f66d53075ce0c90dd95b72b3f1733a4a", "difficulty": 1000, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9722222222222222, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$n = fgets(STDIN);\n$summ = $n;\n$rinc=2;\nfor ($i=$n-1;$i>1;$i--){\n    $summ += ($rinc*($i-1)+1);\n    $rinc++;\n    \n}\n\necho $summ+1;\n\n?>", "lang": "PHP", "bug_code_uid": "bdd8d45948f9d90a23839e8899567ff8", "src_uid": "6df251ac8bf27427a24bc23d64cb9884", "apr_id": "1559507627e84c081d241e6203417f61", "difficulty": 1000, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9321428571428572, "equal_cnt": 5, "replace_cnt": 0, "delete_cnt": 2, "insert_cnt": 2, "fix_ops_cnt": 4, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = $a * 2;\n$d = $b * 3;\n$e = floor($c / 6);\n$f = floor($d / 6);\n$g = min($e, $f);\n$h = array();\nfor($x = 1; $x <= $g; $x++)\n{\n     if(($c + 2) <= ($d + 3))\n     {\n          if(($c % 6 == 0) && ($h[$c] == FALSE))\n          {\n               $g++;\n               $h[$c] = TRUE;\n          }\n          $c += 2;\n     }\n     else\n     {\n          if(($d % 6 == 0) && ($h[$d] == FALSE))\n          {\n               $g++;\n               $h[$d] = TRUE;\n          }\n          $d += 3;\n     }\n}\nprint max($c, $d);\n?>", "lang": "PHP", "bug_code_uid": "2582a30203ce63e283edb9ddc26c8789", "src_uid": "23f2c8cac07403899199abdcfd947a5a", "apr_id": "79b761dd5dcf7f3a2fff65ee991eade7", "difficulty": 1600, "tags": ["greedy", "math", "brute force", "number theory"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.8592592592592593, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\n$input = '6 16';\n$inputs = explode(' ', $input);\n$biggest = $inputs[0];\n$S = $inputs[1];\necho ceil($S / $biggest);\n", "lang": "PHP", "bug_code_uid": "c9a39114c297a643851ace82abc8f205", "src_uid": "04c067326ec897091c3dbcf4d134df96", "apr_id": "f7a38a8285639fd2780dcd42c04aae61", "difficulty": 800, "tags": ["greedy", "math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9905482041587902, "equal_cnt": 3, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\t$a = (int)fgets(STDIN) - 1;\n\t$one = fgets(STDIN);\n\t$b = [];\n\t$c = [];\n\t$d = explode(' ', $one);\n\n\twhile ($a >= 0) {\n\t\tif ($d[$a] < 0) {\n\t\t\tarray_push($b, $d[$a]);\n\t\t} else {\n\t\t\tarray_push($c, $d[$a]);\n\t\t}\n\t\t$a--;\n\t}\n\techo (array_sum($b) + array_sum($c));\n?>", "lang": "PHP", "bug_code_uid": "cf8cd168588509c3fe87e7d7ef0e2915", "src_uid": "4b5d14833f9b51bfd336cc0e661243a5", "apr_id": "0f2303837802fd951c89784f322d6277", "difficulty": 800, "tags": ["greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9918433931484503, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\nlist($a, $b, $c, $d, $e) = explode(\" \", trim(fgets(STDIN)));\n$f = 1;\n$g = $b;\nif($g >= $a)\n{\n     print $f;\n}\nelse\n{\n     while(TRUE)\n     {\n          $g += min($c, $b + ($f * $d) - $e);\n          $f++;\n          if($g >= $a)\n          {\n               break;\n          }\n     }\n     print $f;\n}\n?>", "lang": "PHP", "bug_code_uid": "c54382122b2ed1124094d01e46b52f43", "src_uid": "b743110117ce13e2090367fd038d3b50", "apr_id": "4860c15317edfc218ef39b109e5033c2", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9945652173913043, "equal_cnt": 4, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$a = explode(' ', trim(fgets(STDIN)));\nif ($a[3] == 0) {\n    $n = 1000;\n} else {\n    $n = floor(($a[2] - $a[1]) / $a[3]);\n}\nif ($a[0] <= $a[1]) {\n    echo 1;\n} elseif (($n - 1) * $n * $a[3] + $n * ($a[1] + $a[3] - $a[4]) + $a[1] >= $a[0]) {\n    for ($i = 1; $i <= $n; $i++) {\n        if (($i - 1) * $i * $a[3] + $i * ($a[1] + $a[3] - $a[4]) + $a[1] >= $a[0]) {\n            echo $i + 1;\n            break;\n        }\n    }\n} else {\n    echo ceil(($a[0] - ($n - 1) * $n * $a[3] - $n * ($a[1] + $a[3] - $a[4]) - $a[1])/($a[2]-$a[4]))+ $n + 1;\n}\n?>", "lang": "PHP", "bug_code_uid": "1d39c8d2d90207c0c42499905eb6f59c", "src_uid": "b743110117ce13e2090367fd038d3b50", "apr_id": "d878584278ee60bad4d13959906519f8", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.689280868385346, "equal_cnt": 3, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n    $fp = fopen('php://stdin', 'r');\n    $n = rtrim(fgets($fp));\n    $input = array();\n    $i = 0;\n    while(!feof($fp)) {\n        list($home[], $visitors[]) = explode(' ', rtrim(fgets($fp)));\n    }\n    $matches = 0;\n    foreach($home as $h)\n        foreach($visitors as $v)\n            if($h == $v)\n                $matches++;\n    echo $matches;\n?>", "lang": "PHP", "bug_code_uid": "5d8e6e12805b31104fe260a54f1a0d5f", "src_uid": "745f81dcb4f23254bf6602f9f389771b", "apr_id": "60ae96a930e9d9a7aaef55331229829a", "difficulty": 800, "tags": ["brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.948892674616695, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = 2;\n$d = 0;\nwhile(TRUE)\n{\n    $e = $c % 2;\n    if($e == 0)\n    {\n        $a -= 2;\n        $b -= 2;\n        if($a < 0)\n        {\n            $a++;\n            if($a < 0)\n            {\n                $a++;\n                if($b < 0)\n                {\n                    $d = 1;\n                    break;\n                }\n                else\n                {\n                    $b += 2;\n                    $b -= 22;\n                    if($b < 0)\n                    {\n                        $d = 1;\n                        break;\n                    }\n                }\n            }\n            else\n            {\n                if($b < 0)\n                {\n                    $d = 1;\n                    break;\n                }\n                else\n                {\n                    $b += 2;\n                    $b -= 12;\n                    if($b < 0)\n                    {\n                        $d = 1;\n                        break;\n                    }\n                }\n            }\n        }\n    }\n    else\n    {\n        $b -= 22;\n        if($b < 0)\n        {\n            $b += 22;\n            $a -= 1;\n            $b -= 12;\n            if($b < 0)\n            {\n                $b += 12;\n                $a += 1;\n                $a -= 2;\n                $b -= 2;\n                if($b < 0)\n                {\n                    $d = 2;\n                    break;\n                }\n            }\n            if($a < 0)\n            {\n                $d = 2;\n                break;\n            }\n        }\n    }\n    $c++;\n}\nif($d == 1)\n{\n    print \"Hanako\";\n}\nelse\n{\n    print \"Ciel\";\n}\n?>", "lang": "PHP", "bug_code_uid": "42d40232d8fa29a7ae10012e952dbad7", "src_uid": "8ffee18bbc4bb281027f91193002b7f5", "apr_id": "89cb646bf949926da6e794bca8b78384", "difficulty": 1200, "tags": ["greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9995363931386184, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\nfunction doit1(& $x, & $y) {\n    if ($x >= 2 && $y >= 2) {\n        $x-=2;\n        $y-=2;\n        return true;\n    } else if ($x >= 1 && $y >= 12) {\n        $x-=1;\n        $y-=12;\n        return true;\n    } else if ($x >= 0 && $y >= 22) {\n        $y-=22;\n        return true;\n    } else {\n        return false;\n    }\n}\n\nfunction doit2(& $x, & $y) {\n    if ($x >= 0 && $y >= 22) {\n        $y-=22;\n        return true;\n    } else if ($x >= 1 && $y >= 12) {\n        $x-=1;\n        $y-=12;\n        return true;\n    } else if ($x >= 2 && $y >= 2) {\n        $x-=2;\n        $y-=2;\n        return true;\n    } else {\n        return false;\n    }\n}\n\nfunction doit(){\n    $var = fgets(STDIN);\n    $i=0;\n    $arr = explode(\" \", $var);\n\n    for( ; ;){\n        if($i===0){\n            if(!doit1($arr[0],$arr[1])){\n                print \"Hanko\\n\";\n                return ;\n            }\n        }\n        else{\n            if(!doit2($arr[0],$arr[1])){\n                print \"Ciel\\n\";\n                return ;\n            }\n        }\n        $i = ( $i==0 ? 1 : 0 );\n    }\n}\n    doit();\n?>\n", "lang": "PHP", "bug_code_uid": "44d91799666b2657d7b07b0c7f9f6edd", "src_uid": "8ffee18bbc4bb281027f91193002b7f5", "apr_id": "ab593ff1798201e73db8ba091e766193", "difficulty": 1200, "tags": ["greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9846153846153847, "equal_cnt": 3, "replace_cnt": 2, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "         <?php\n  $fr = fopen(\"php://stdin\", \"r\");\n  $fw = fopen(\"php://stdout\", \"w\");\n \n  fscanf($fr, \"%s\", $r1);\n  fscanf($fr, \"%s\", $r2);\n   date_default_timezone_set(\"America/Los_Angeles\");\n   $s=  strtotime(\"+$a minutes\",  strtotime($d));\n        \n fprintf($fw, date('H:i' , $s));\n  \n \n  fclose($fr);\n  fclose($fw);\n?>\n   ", "lang": "PHP", "bug_code_uid": "041f9f1d0f2aa7d909ad79c5d0fc3f94", "src_uid": "20c2d9da12d6b88f300977d74287a15d", "apr_id": "2bd16d6312846ea88f2135721e77abf6", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9886178861788618, "equal_cnt": 3, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$a = explode(\" \", trim(fgets(STDIN)));\n$b = array_sum($a);\n$c = 0;\nfor($x = 0; $x < count($a) - 2; $x++)\n{\n     for($y = 0; $y < count($a) - 1; $y++)\n     {\n          for($z = 0; $z < count($a); $z++)\n          {\n               $d = $a[$x] + $a[$y] + $a[$z];\n               $e = $b - $d;\n               if($d == $e)\n               {\n                    $c = 1;\n                    break;\n               }\n          }\n          if($c == 1)\n          {\n               break;\n          }\n     }\n     if($c == 1)\n     {\n          break;\n     }\n}\nif($c == 0)\n{\n     print \"NO\";\n}\nelse\n{\n     print \"YES\";\n}\n?>", "lang": "PHP", "bug_code_uid": "29081c2cd0afff12554598ccf2897808", "src_uid": "2acf686862a34c337d1d2cbc0ac3fd11", "apr_id": "83653b1dddb89707abf029cd96e2a1af", "difficulty": 1000, "tags": ["brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9724424311060778, "equal_cnt": 7, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 6, "fix_ops_cnt": 6, "bug_source_code": "<?php\n/*\nhttp://www.codeforces.com/problemset/problem/221/B\nThe Little Elephant loves numbers.\n\nHe has a positive integer x. The Little Elephant wants to find the number of \npositive integers d, such that d is the divisor of x, and x and d have at least\none common (the same) digit in their decimal representations.\n\nHelp the Little Elephant to find the described number.\nInput: A single line contains a single integer x (1 ? x ? 109).\nOutput: In a single line print an integer \u2014 the answer to the problem.\n*/\n$num = fgets(STDIN);\n//echo $num;\n//$arr = str_split($num);\n//print_r($arr);\n/*\nforeach( $arr as $i => $val){\n    echo \"Id: $i, Val: $val\\n\";\n}\n*/\nfor ($i = 1; $i <= sqrt($num); $i += 1) {\n    if ($num % $i == 0) {\n        $k = $num / $i;\n        //echo \"probando $i $k \\n\";\n        $f_i = 0;\n        $f_j = 0;\n        for ($j = 0; $j <= 9; $j += 1) {\n            if (substr_count((string)$num, (string)$j) > 0){\n                if (substr_count((string)$i, (string)$j) > 0  and $f_i == 0){\n                    echo \"$i\\n\";\n                    $f_i = 1;\n                }\n                if (substr_count((string)$k, (string)$j) > 0 and $f_j == 0 and $i != $k) {\n                    echo \"$k\\n\";\n                    $f_j = 1;\n                }\n            }\n        }\n    }\n}\n?>", "lang": "PHP", "bug_code_uid": "2a674596641ca70acc73d48ef8ed0015", "src_uid": "ada94770281765f54ab264b4a1ef766e", "apr_id": "b7cfc761c10e37909f68b97a4bfe64cc", "difficulty": 1300, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8069948186528497, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = explode(\" \", trim(fgets(STDIN)));\n$d = explode(\" \", trim(fgets(STDIN)));\n$e = array();\n$f = array();\n$g = 0;\nfor($x = 0; $x < $a * 2; $x++)\n{\n     $h = $g % 2;\n     $g++;\n     if($h == 0)\n     {\n          $e[count($e)] = $c[$x];\n     }\n     else\n     {\n          $f[count($f)] = $c[$x];\n     }\n}\n$i = array();\n$j = array();\n$k = 0;\nfor($x = 0; $x < $b * 2; $x++)\n{\n     $l = $k % 2;\n     $k++;\n     if($l == 0)\n     {\n          $i[count($i)] = $d[$x];\n     }\n     else\n     {\n          $j[count($j)] = $d[$x];\n     }\n}\n$m = array_merge($c, $d);\n$n = array_unique($m);\nsort($n);\n$o = array();\nfor($x = 0; $x < count($n); $x++)\n{\n     $o[$n[$x]] = 0;\n}\n$q4 = 0;\nfor($x = 0; $x < count($e); $x++)\n{\n     $p = min($e[$x], $f[$x]);\n     $q = max($e[$x], $f[$x]);\n     $q2 = 0;\n     $q3 = 0;\n     for($y = 0; $y < count($i); $y++)\n     {\n          $r = min($i[$y], $j[$y]);\n          $s = max($i[$y], $j[$y]);\n          if(($p == $r) && ($q == $s))\n          {\n               continue;\n          }\n          elseif(($p == $r) && ($q != $s))\n          {\n               $o[$p]++;\n               $q2 = 1;\n          }\n          elseif(($p == $s) && ($q != $r))\n          {\n               $o[$p]++;\n               $q2 = 1;\n          }\n          elseif(($q == $r) && ($p != $s))\n          {\n               $o[$q]++;\n               $q3 = 1;\n          }\n          elseif(($q == $s) && ($p != $r))\n          {\n               $o[$q]++;\n               $q3 = 1;\n          }\n          if(($q2 == 1) && (($q3 == 1)))\n          {\n               $q4 = 1;\n          }\n     }\n}\n$t = array_keys($o);\n$u = array();\nfor($x = 0; $x < count($o); $x++)\n{\n     if($o[$t[$x]] == TRUE)\n     {\n          $u[count($u)] = $t[$x];\n     }\n}\nif(count($u) == 1)\n{\n     print $u[0];\n}\nelseif($q4 == 0)\n{\n     print \"0\";\n}\nelse\n{\n     print \"-1\";\n}\n?>", "lang": "PHP", "bug_code_uid": "010b9cf18e25c8754a4f97c878c3d188", "src_uid": "cb4de190ae26127df6eeb7a1a1db8a6d", "apr_id": "9db34443196a046a08056b9046c9e6dc", "difficulty": 1900, "tags": ["brute force", "bitmasks"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9708222811671088, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 3, "bug_source_code": "fscanf(STDIN, \"%d\", $n);\n\necho solution($n);\n\n// End of interface\n\n\nfunction solution($n){\n\t$res = 0;\n\tfor ($i=1; $i<$n; $i++){\n\t\tif ($n % $i === 0){\n\t\t\t$res++;\n\t\t}\n\t}\n\treturn $res;\n};", "lang": "PHP", "bug_code_uid": "c1f5a59deffb5626f562e3d3ffc1557b", "src_uid": "89f6c1659e5addbf909eddedb785d894", "apr_id": "51ee21159a8152f12a86b129ff874d31", "difficulty": 800, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.7453271028037384, "equal_cnt": 7, "replace_cnt": 4, "delete_cnt": 2, "insert_cnt": 0, "fix_ops_cnt": 6, "bug_source_code": "<?php\nclass codeforcesInterface {\n\tpublic function cfi()\n\t{\n\t\t$this->main = new MainClass;\n\t\t\n\t\tfscanf(STDIN, \"%d\", $n);\n\t\t\n\t\t$solutionResult = $this->main->solution($n);\n\t\n\t\techo $solutionResult;\n\t}\n}\n\nclass MainClass {\n\tpublic $problemLink = 'https://codeforces.com/problemset/problem/935/A';\n\tpublic $submissionLink = 'https://codeforces.com/contest/935/submission/55562632';\n\n\tpublic function solution($n){\n\t\t$res = 0;\n\t\tfor ($i=1; $i<$n; $i++){\n\t\t\tif ($n % $i === 0){\n\t\t\t\t$res++;\n\t\t\t}\n\t\t}\n\treturn $res;\n\t}\n}", "lang": "PHP", "bug_code_uid": "ad837f035e8431e3936e3fbce67cc595", "src_uid": "89f6c1659e5addbf909eddedb785d894", "apr_id": "51ee21159a8152f12a86b129ff874d31", "difficulty": 800, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9908256880733946, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\n$n = readline();\n$i = 0;\nfor ($l = 1; $l < $n; $l++) {\n\tif (($n-$l)%$l) == 0) {\n\t\t$i++;\n\t}\n}\necho $i;", "lang": "PHP", "bug_code_uid": "1aad8bdcbd0400829c9a9180debe4075", "src_uid": "89f6c1659e5addbf909eddedb785d894", "apr_id": "75b50ab481826341b8680bff7ad0fccd", "difficulty": 800, "tags": ["brute force", "implementation"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.6447876447876448, "equal_cnt": 5, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 3, "fix_ops_cnt": 5, "bug_source_code": "<?php\n\nfunction theName($name){\n\t$arr = str_split($name);\n\t$lenght_arr_one = sizeof($arr);\n\n\t$arr2 = (array_unique($arr)); \n\t$lenght_arr_two = sizeof($arr2);\n\n\n\tif($lenght_arr_two % 2 == 0){\n\t\techo 'CHAT WITH HER!';\n\t}else{\n\t\techo 'IGNORE HIM!';\n\t}\n\n}\n\n", "lang": "PHP", "bug_code_uid": "1cabadce16e60e87f551e9583ed96c77", "src_uid": "a8c14667b94b40da087501fd4bdd7818", "apr_id": "3acdab5f4ae95b4ad3db77070597e4db", "difficulty": 800, "tags": ["strings", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9968847352024922, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$s = trim(fgets(STDIN));\n$arr=str_split($s);\n$arr=array_unique($arr);\nif (count($arr) % 2 == 0) {\n\techo \"CHAT WITH HER!\";\n}else{\n\techo \"IGNORE HIM\";\n}\n\n?>", "lang": "PHP", "bug_code_uid": "9ca5c52f9edd1fa0d3ba49c3bbb797ff", "src_uid": "a8c14667b94b40da087501fd4bdd7818", "apr_id": "6eb8a3389b011ab3692648cfb9e02539", "difficulty": 800, "tags": ["strings", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9962546816479401, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\n$nickname = str_split(trim(fgets(STDIN)));\n\necho (count(array_count_values($nickname)%2==0)?\"CHAT WITH HER!\":\"IGNORE HIM!\";\n?>", "lang": "PHP", "bug_code_uid": "6568bc44471fe3cdad0233da83cae2a2", "src_uid": "a8c14667b94b40da087501fd4bdd7818", "apr_id": "a18382cb15aaf7c674d6386fabfdb4b4", "difficulty": 800, "tags": ["strings", "brute force", "implementation"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.7444933920704846, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 2, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$data = rtrim(fgets(STDIN));\n$uniqued = count_chars($data, 3);// return string(5) \"abfor\"\n$count = strlen($uniqued);\nif($count%2==0){\n  if($count==2){\n    echo \"IGNORE HIM!\";\n  }else{\n    echo \"CHAT WITH HER!\";\n  }\n}else {\n    echo \"IGNORE HIM!\";\n}", "lang": "PHP", "bug_code_uid": "f9be2aa8365de11fc7d107896e0dda1f", "src_uid": "a8c14667b94b40da087501fd4bdd7818", "apr_id": "5a35698d8bb8f542c0760d1cd7e315c3", "difficulty": 800, "tags": ["strings", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9824120603015075, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 2, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$input = explode(' ', trim(fgets(STDIN)));\nfunction isMale(string $string)\n{\n    $distinct = [];\n\n    for ($i = 0; $i < strlen($string); $i++) {\n        $char = $string[$i];\n        if(!in_array($char, $distinct)){\n            array_push($distinct, $char);\n        }\n    }\n    return count($distinct) % 2 !== 0;\n}\n\nif (isMale($input)) {\n    echo 'IGNORE HIM!';\n} else {\n    echo 'CHAT WITH HER!';\n}\n", "lang": "PHP", "bug_code_uid": "d6bf324b5cfb6e90679569daeedfb9d0", "src_uid": "a8c14667b94b40da087501fd4bdd7818", "apr_id": "53938a4a3cd863164963b4d5614d0154", "difficulty": 800, "tags": ["strings", "brute force", "implementation"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.8073394495412844, "equal_cnt": 10, "replace_cnt": 8, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 9, "bug_source_code": "<?php\n \n \u00a0 \u00a0$nick = rtrim( fgets( STDIN ), \"\\n\" );\n \u00a0 \u00a0$t = str_split($nick);\n \u00a0 \u00a0$t = array_unique($t);\n \n \u00a0 \u00a0if (count($t) % 2 == 0) {\n \u00a0 \u00a0 \u00a0 \u00a0echo \"CHAT WITH HER!\";\n \u00a0 \u00a0} else {\n \u00a0 \u00a0 \u00a0 \u00a0echo \"IGNORE HIM!\";\n \u00a0 \u00a0}\n \n?>", "lang": "PHP", "bug_code_uid": "b22f193ddc28f4f66ced7c35a016b95a", "src_uid": "a8c14667b94b40da087501fd4bdd7818", "apr_id": "ecf49888e911c64a10fa6f7ebb80a33d", "difficulty": 800, "tags": ["strings", "brute force", "implementation"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8660436137071651, "equal_cnt": 4, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 3, "bug_source_code": "<?php\nfscanf(STDIN, '%s', $line);\n$line = strlen($line);\n\nif(($line % 2) == 0){\n\tprint_r(\"CHAT WITH HER!\");\n}else{\n\tprint_r(\"IGNORE HIM!\");\n}", "lang": "PHP", "bug_code_uid": "ae0c302a311449757c467bd61595a61a", "src_uid": "a8c14667b94b40da087501fd4bdd7818", "apr_id": "edc7ded39c6086e5251992b440951fb0", "difficulty": 800, "tags": ["strings", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9977827050997783, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php \n\t\tfunction read_stdin()\n\t{\n\t        $fr=fopen(\"php://stdin\",\"r\");   // open our file pointer to read from stdin\n\t        $input = fgets($fr,128);        // read a maximum of 128 characters\n\t        $input = rtrim($input);         // trim any trailing spaces.\n\t        fclose ($fr);                   // close the file handle\n\t        return $input;                  // return the text entered\n\t}\n\t$n = 5;//read_stdin();\n\t$array = array();\n\t//echo '1';\n\tfor($i=0;$i<$n;$i++){\n\t\t//echo '1';\n\t\tfor($j=0;$j<$n;$j++){\n\t\t\t$array[$i][$j] = 0;\n\t\t\t//echo '1';\n\t\t}\n\t}\n\tfor($i=0;$i<$n;$i++){\n\t\t$array[$i][0] = 1;\n\t}\n\tfor($j=0;$j<$n;$j++){\n\t\t$array[0][$j] = 1;\n\t}\n\tfor($i=1;$i<$n;$i++){\n\t\tfor($j=1;$j<$n;$j++){\n\t\t\t$array[$i][$j] = $array[$i-1][$j]+$array[$i][$j-1];\n\t\t}\n\t}\n\t$ans = array();\n\tforeach($array as $key => $value){\n\t\t$ans = max($value);\n\t}\n\t//$ans = max($array);\n\t//var_dump($ans);\n\techo $ans;\n\n ?>", "lang": "PHP", "bug_code_uid": "2855d24b9c0f5f1d7a43b39cd8a74d0d", "src_uid": "2f650aae9dfeb02533149ced402b60dc", "apr_id": "2e8ae52c279d566574e595b8fad2d70b", "difficulty": 800, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.6666666666666666, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$a = str_split(trim(fgets(STDIN)));\n$b = array_unique($a);\n$c = array_keys($b);\n$d = array();\nfor($x = 0; $x < count($b); $x++)\n{\n     $d[$x] = $b[$c[$x]];\n}\n$e = 0;\nfor($x = 0; $x < count($d) - 1; $x++)\n{\n     if($d[$x] > $d[$x + 1])\n     {\n          $e = 1;\n          break;\n     }\n}\nif($e == 0)\n{\n     print \"YES\";\n}\nelse\n{\n     print \"NO\";\n}\n?>", "lang": "PHP", "bug_code_uid": "966a852608108d684e57ebf41161e6ec", "src_uid": "c4551f66a781b174f95865fa254ca972", "apr_id": "eb7b874b90e2e1077fdd9698b90d25d8", "difficulty": 1100, "tags": ["greedy", "strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9864406779661017, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "#!/usr/bin/php\n<?php\n\n$string = trim(fgets(STDIN));\n$current = 0;\n\nfor ($i = 0; $i < strlen($string); $i++) {\n\tif (ord($string[$i]) <= ($current + ord('a'))) {\n\n\t} else if (ord($string[$i]) == ($current + ord('a') + 1)) {\n\t\t$current++;\n\t} else {\n\t\techo \"NO\";\n\t\texit();\n\t}\n}\n\necho \"YES\";\nexit();\n", "lang": "PHP", "bug_code_uid": "ce6b7a87cb897f3bbc0eb7a92fcb135a", "src_uid": "c4551f66a781b174f95865fa254ca972", "apr_id": "63c686b8b1eed1d19c5e2c5df8eb5529", "difficulty": 1100, "tags": ["greedy", "strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.3882978723404255, "equal_cnt": 9, "replace_cnt": 8, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 8, "bug_source_code": "<?php\n\nerror_reporting(0);\n\nwhile($line = trim(fgets(STDIN))){\n\n$linhas[]=$line;\nif($a==2) break;\n$a++;\n}\n\n$n=$linhas[0];\n$home=$linhas[1];\n$i=1;\n\n\nwhile($i<$n) {\n\n\t$line2 = trim(fgets(STDIN));\t\n\t$i++;\n\n}\n\nif($n%2==0) {\n\necho \"home\";\n\n}\n\nelse echo \"contest\";\n\n?>", "lang": "PHP", "bug_code_uid": "7dcb20e16cfdddb2dc24d34e56e3e8d0", "src_uid": "c4551f66a781b174f95865fa254ca972", "apr_id": "3ff57732341a5cb4b550e527f3f651c5", "difficulty": 1100, "tags": ["greedy", "strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8900158478605388, "equal_cnt": 4, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\nif(strlen($a) == 1)\n{\n     print $a;\n}\nelseif(strlen($a) == 2)\n{\n     $b = str_split($a);\n     $c = array_sum($b);\n     $d[0] = $b[0] - 1;\n     for($x = 1; $x < strlen($a); $x++)\n     {\n          $d[$x] = 9;\n     }\n     if($d[0] == 0)\n     {\n          $d = array_slice($d, 1);\n     }\n     $e = array_sum($d);\n     if($e > $c)\n     {\n          print implode($d);\n     }\n     else\n     {\n          print implode($b);\n     }\n}\nelseif(strlen($a) > 2)\n{\n     $b = str_split($a);\n     $c = array_sum($b);\n     $d[0] = $b[0] - 1;\n     for($x = 1; $x < strlen($a); $x++)\n     {\n          $d[$x] = 9;\n     }\n     \n     $e = array_sum($d);\n     if($e > $c)\n     {\n          $f = $d;\n          $f[0]++;\n          $f[1]--;\n          if(implode($f) < $a)\n          {\n               for($x = 1; $x < strlen($a) - 1; $x++)\n               {\n                    $g = $f[$x];\n                    $h = $f[$x + 1];\n                    $f[$x] = $h;\n                    $f[$x + 1] = $g;\n                    if(implode($f) >= $a)\n                    {\n                         $f[$x] = $g;\n                         $f[$x + 1] = $h;\n                         print implode($f);\n                         break;\n                    }\n               }\n          }\n          else\n          {\n               print implode($d);\n          }\n     }\n     else\n     {\n          print implode($b);\n     }\n}\n?>", "lang": "PHP", "bug_code_uid": "223108453adc1e8d80ec5cf23fc4a1bb", "src_uid": "e55b0debbf33c266091e6634494356b8", "apr_id": "b4425bd1f36d86a494f985fc072600ea", "difficulty": 1300, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9892969569779643, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$x = trim(fgets(STDIN));\n\n$xLen = strlen($x);\n\n$xResult = $x;\n$xMax = '';\n\nfunction findLast9StreakPosition($number){\n    $position = 0;\n    $numberLen = strlen($number);\n    for($i = 1; $i < $numberLen; ++$i){\n        if($number[$i] < 9){\n            break;\n        }\n        $position = $i;\n    }\n\n    return $position;\n}\n\nif($xLen > 1){\n    if($x[0] > 1){\n        if($x[1] == 9){\n            $last9StreakPosition = findLast9StreakPosition($x);\n            $xMax .= $x[0];\n            $xMax .= str_repeat('9', $last9StreakPosition);\n\n            $xMaxLen = strlen($xMax);\n            if($xLen > $xMaxLen){\n                $xMax[$last9StreakPosition] = $xMax[$last9StreakPosition] - 1;\n                $xMax .= str_repeat('9', $xLen - $xMaxLen);\n            }\n        }else{\n            $xMax = $x[0] - 1;\n            $xMax .= str_repeat('9', $xLen - 1);\n        }\n\n        $xMaxSum = array_sum(str_split($xMax));\n        $xSum = array_sum(str_split($x));\n\n        if($xMaxSum > $xSum){\n            $xResult = $xMax;\n        }\n    }else{\n        if($x[1] > 0){\n            if($x[1] < 8){\n                $xMax = $x[0] - 1;\n                $xMax .= str_repeat('9', $xLen - 1);\n                $xMax = (string)intval($xMax);\n            }\n            else{\n                if($x[1] == 9){\n                    $last9StreakPosition = findLast9StreakPosition($x);\n                    $xMax .= $x[0];\n                    $xMax .= str_repeat('9', $last9StreakPosition);\n\n                    $xMaxLen = strlen($xMax);\n                    if($xLen > $xMaxLen){\n                        $xMax[$last9StreakPosition] = $xMax[$last9StreakPosition] - 1;\n                        $xMax .= str_repeat('9', $xLen - $xMaxLen);\n                    }\n                }else{\n                    $xMax = $x[0] - 1;\n                    $xMax .= str_repeat('9', $xLen - 1);\n                }\n            }\n\n            $xMaxSum = array_sum(str_split($xMax));\n            $xSum = array_sum(str_split($x));\n\n            if($xMaxSum > $xSum){\n                $xResult = $xMax;\n            }\n        }else{\n            $xMax .= str_repeat('9', $xLen - 1);\n\n            $xMaxSum = array_sum(str_split($xMax));\n            $xSum = array_sum(str_split($x));\n\n            if($xMaxSum > $xSum){\n                $xResult = $xMax;\n            }\n        }\n    }\n}\n\necho $xResult.PHP_EOL;\n", "lang": "PHP", "bug_code_uid": "18f935ee13be2a62f71aeb4ab801dd53", "src_uid": "e55b0debbf33c266091e6634494356b8", "apr_id": "eafb3dfcf799a9ab167e700375babe0b", "difficulty": 1300, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9671412924424972, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\nfunction debug($data, $die = true) {\n    echo '<pre>';\n\n    if (is_array($data)) {\n        print_r($data);\n    } else {\n        var_dump($data);\n    }\n\n    if ($die) {\n        die();\n    }\n\n    echo '</pre>';\n}\n\nfunction stdin() {\n    $stdin = @fopen('data.txt', 'r');\n    if (!$stdin) {\n        $stdin = fopen('php://stdin', 'r');\n    }\n\n    return $stdin;\n}\n\nfunction g() {\n    global $stdin;\n    return trim(fgets($stdin));\n}\n\n$stdin = stdin();\n/****************************************************** Solving block *****************************************************/\nlist($x1, $y1, $x2, $y2, $x3, $y3) = explode(' ', g());\n\nfunction pifagor($x1, $y1, $x2, $y2, $x3, $y3) {\n    $a = pow(abs($x1-$x2), 2) + pow(abs($y1-$y2), 2);\n    $b = pow(abs($x1-$x3), 2) + pow(abs($y1-$y3), 2);\n    $c = pow(abs($x3-$x2), 2) + pow(abs($y3-$y2), 2);\n\n    $max = $a;\n    if($b > $max) $max = $b;\n    if($c > $max) $max = $c;\n\n    return $max == $a + $b + $c - $max;\n}\n\n$pifagor = pifagor($x1, $y1, $x2, $y2, $x3, $y3);\n\n$almost =\n        pifagor($x1+1, $y1, $x2, $y2, $x3, $y3) ||\n        pifagor($x1-1, $y1, $x2, $y2, $x3, $y3) ||\n        pifagor($x1, $y1+1, $x2, $y2, $x3, $y3) ||\n        pifagor($x1, $y1-1, $x2, $y2, $x3, $y3) ||\n\n        pifagor($x1, $y1, $x2+1, $y2, $x3, $y3) ||\n        pifagor($x1, $y1, $x2-1, $y2, $x3, $y3) ||\n        pifagor($x1, $y1, $x2, $y2+1, $x3, $y3) ||\n        pifagor($x1, $y1, $x2, $y2-1, $x3, $y3) ||\n\n        pifagor($x1, $y1, $x2, $y2, $x3+1, $y3) ||\n        pifagor($x1, $y1, $x2, $y2, $x3-1, $y3) ||\n        pifagor($x1, $y1, $x2, $y2, $x3, $y3+1) ||\n        pifagor($x1, $y1, $x2, $y2, $x3, $y3-1) ||\n\n        false;\n\nif($pifagor) {\n    echo 'RIGHT';\n} else if($almost) {\n    echo 'ALMOST';\n} else {\n    echo 'NEITHER';\n}\n\n\n?>", "lang": "PHP", "bug_code_uid": "0fe2555006a8abe9f6d0988a8a922b83", "src_uid": "8324fa542297c21bda1a4aed0bd45a2d", "apr_id": "46ebf73bc98c1251b85a3157867eded3", "difficulty": 1500, "tags": ["geometry", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.6270543615676359, "equal_cnt": 6, "replace_cnt": 3, "delete_cnt": 2, "insert_cnt": 1, "fix_ops_cnt": 6, "bug_source_code": "<?php\n\n//=====================================\n// link: http://codeforces.com/contest/9/problem/A\n//=====================================\n\n// get inputs\nlist($yakko, $wakko) = explode(' ', trim(fgets(STDIN)));\n\n// solution\nif ($yakko == 1 && $wakko == 1) {\n    echo \"0/1\\n\";\n    die;\n}\n\nif ($yakko == 6 && $wakko == 6) {\n    echo \"1/1\\n\";\n    die;\n}\n\n$max = 6 - max($yakko, $wakko);\n\necho \"1/\" . $max . \"\\n\";\n", "lang": "PHP", "bug_code_uid": "0263e58c574dab1e1e839e5b5948426f", "src_uid": "f97eb4ecffb6cbc8679f0c621fd59414", "apr_id": "e44749fcbb89a881137bd156f07c539b", "difficulty": 800, "tags": ["probabilities", "math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9134396355353075, "equal_cnt": 7, "replace_cnt": 4, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 6, "bug_source_code": "<?php\n\nfunction r($a, $b, $m, $r_past) {\n  return ($a * $r_past + $b) % $m;\n}\n\nfunction find_t($a, $b, $m, $r0) {\n  $l = array($r0);\n  $last = $r0;\n  while (1) {\n    $last = ($a * $last + $b) % $m;    \n    if (in_array($last, $l)) {\n      $t = count($l) - array_search($last, $l);\n      return $t;\n    }\n    $l[] = $last;\n  }\n}\n\nlist($a, $b, $m, $r0) = explode(' ', trim(fgets(STDIN)));\nprint (find_t($a, $b, $m, $r0)) . \"\\n\";", "lang": "PHP", "bug_code_uid": "53d42ab3d88c15bde617c3aedef555d7", "src_uid": "9137197ee1b781cd5cc77c46f50b9012", "apr_id": "933b05a20b048dbecc50909055e490a0", "difficulty": 1200, "tags": ["number theory", "implementation"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.5975855130784709, "equal_cnt": 4, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 3, "bug_source_code": "<?php\n    $storeStr = (string)readline();\n    $storeInt = (int)$storeStr;\n    $arrayStore = str_split($storeStr);\n    $findEight = false;\n    $count = 0;\n\n    while(!$findEight) {\n        foreach ($arrayStore as $number) {\n            if ($number === '8') $findEight = true;\n        }\n\n        if (!$findEight) {\n            $storeInt++;\n            $storeStr = (string)$storeInt;\n            $arrayStore = str_split($storeStr);\n            $count++;\n        }\n    }\n\n    echo $count === 0 ? 10 : $count;\n?>", "lang": "PHP", "bug_code_uid": "5b4f071558a1012c999de2989fc9ce1b", "src_uid": "4e57740be015963c190e0bfe1ab74cb9", "apr_id": "769e42e307de4aff5373827f3f30a32d", "difficulty": 1100, "tags": ["brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9920844327176781, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\n$file = STDIN;\n//$file = fopen('giga','r');\n\n$s = trim(fgets($file));\n\nfor($i=0;$i<=11;$i++){\n\n    $s++;\n    if (strpos($s, '8')!==false){\n        echo ($i+1);\n        break;\n    }\n}\n", "lang": "PHP", "bug_code_uid": "d5817daa4b263932250f6beb6c63f322", "src_uid": "4e57740be015963c190e0bfe1ab74cb9", "apr_id": "f34c9dd5b3833bdcaf2687b380c33a9e", "difficulty": 1100, "tags": ["brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9990566037735849, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$a = explode(\" \", trim(fgets(STDIN)));\n$b = array(0);\nfor($x = 0; $x < 14; $x++)\n{\n     $c = $a;\n     if($c[$x] > 1)\n     {\n          $d = floor($c[$x] / 14);\n          $e = $c[$x] % 14;\n          $c[$x] = 0;\n          $f = $x + 1;\n          if($f == 14)\n          {\n               $f == 0;\n          }\n          $g = 1;\n          while(TRUE)\n          {\n               if($f == 14)\n               {\n                    $f = 0;\n               }\n               $c[$f] += $d;\n               if($e > 0)\n               {\n                    $c[$f]++;\n                    $e--;\n               }\n               $f++;\n               if($g == 14)\n               {\n                    break;\n               }\n               else\n               {\n                    $g++;\n               }\n          }\n          $h = 0;\n          for($y = 0; $y < 14; $y++)\n          {\n               $i = $c[$y] % 2;\n               if($i == 0)\n               {\n                    $h += $c[$y];\n               }\n          }\n          $b[count($b)] = $h;\n     }\n}\nprint max($b);\n?>", "lang": "PHP", "bug_code_uid": "1c0960f04ca901f5f81dc0fb2c74f7c4", "src_uid": "1ac11153e35509e755ea15f1d57d156b", "apr_id": "7e161e802057810478ffcd5ab46451af", "difficulty": 1100, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9900514579759863, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\n$prime = array();\n$sum   = array();\n$ans   = array();\n$p     = array();\nGetPrime();\nGetSum();\nGetAnswer();\n\nfscanf(STDIN,\"%s %s\",$num,$k);\n\n//echo $ans[$num].\"&\".$k;\nac\n\nif( $ans[$num] < $k){\n    echo \"NO\\n\";\n}else{\n    echo \"YES\\n\";\n}\n\nfunction GetAnswer(){\n    global $prime;\n    global $sum;\n    global $ans;\n    $bound = 1e4;\n    $cnt = 0;\n    for($i = 2 ; $i < $bound ; $i++){\n        $ans[$i] = ($sum[$cnt] <= $i) ? ( ++$cnt ) : ($cnt);\n        \n       // echo $i.\"->\".$ans[$i].\", \\n\";\n    }\n}\n\nfunction GetSum(){\n    global $prime;\n    global $sum;\n    global $p;\n    $prime_len = count($prime);\n    $cnt = 0;\n    for($i = 0 ; $i < $prime_len ; $i++){\n        if($p[$prime[$i] + $prime[$i+1] + 1]){ // \u548c\u4e5f\u8981\u662f\u7d20\u6570\n            $sum[$cnt++] = $prime[$i] + $prime[$i+1] + 1;\n            //echo \"sum = \".$sum[$cnt-1].\"\\n\";\n        }\n    }\n}\n\nfunction GetPrime(){\n    global $prime;    \n    global $p;\n    $end = 1e4;\n    $p = memset($p,1 , $end);\n    $p[1] = 0;\n    for ($i = 2 ; $i < $end/2 ; $i ++){\n        if($p[$i])\n        for ($j = $i+$i ; $j < $end ; $j += $i){\n            if($p[$j])\n            $p[$j] = 0;\n        }\n    }\n    $cnt = 0;\n    for($i = 2 ; $i < $end ; $i++){\n        if($p[$i]){\n            $prime[$cnt++] = $i;\n            //echo $i.\",\";  \n        }\n    }   \n    //echo \"count:\".count ($prime);\n}\n\n\n\nfunction memset($arr , $value , $length){\n    for ($i = 0 ; $i < $length ; $i++){\n        array_push($arr,$value);\n    }\n    return $arr;\n}\n?>", "lang": "PHP", "bug_code_uid": "a1781018ff8f4942861c38318319ff27", "src_uid": "afd2b818ed3e2a931da9d682f6ad660d", "apr_id": "bfbe5cb5eb4e6e875b4b8003fb096542", "difficulty": 1000, "tags": ["math", "brute force", "number theory"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.42248995983935744, "equal_cnt": 11, "replace_cnt": 6, "delete_cnt": 2, "insert_cnt": 2, "fix_ops_cnt": 10, "bug_source_code": "<?php\n$file=file(\"php://stdin\");\n\t$nr=$file[0];\n\t$explode=explode(\" \",$line);\n\tfor($i=1;$i<=$explode[0];$i++)\n\t{\n\t\tif($i%2!=0&&$i%3!=0&&$i%5!=0||$i==2||$i==3||$i==5){\n\t\t$j++;\n\t\t\t$array[$j]=$i;\n\t\t}\n\t}\n\tfor($i=1;$i<=$j;$i++){\n\t\t$nr=$array[$i]+$array[$i-1]+1;\n\t\tif($nr%2!=0&&$nr%3!=0&&$nr%5!=0||$nr==2||$nr==3||$nr==5){\n\t\t\t$k++;\n\t\t}\n\t}\n\tif($k>=$explode[1]) $pos='YES'; else $pos='NO';\n\t $File = \"php://stdout\"; \n $Handle = fopen($File, 'w'); \n fwrite($Handle, $pos);\n?>", "lang": "PHP", "bug_code_uid": "37356becf4fdd779bd4c683bc9b9c692", "src_uid": "afd2b818ed3e2a931da9d682f6ad660d", "apr_id": "8ca5ddbc8e091efca25c98baddc9f16f", "difficulty": 1000, "tags": ["math", "brute force", "number theory"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.3265940902021773, "equal_cnt": 8, "replace_cnt": 5, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 8, "bug_source_code": "<?php\n$file=file(\"php://stdin\");\n\t$line=$file[0];\n\t$explode=explode(\" \",$line);\n\tfor($i=1;$i<=$explode[0];$i++)\n\t{\n\t\tif($i%2!=0&&$i%3!=0&&$i%5!=0||$i==2||$i==3||$i==5){\n\t\t$j++;\n\t\t\t$array[$j]=$i;\n\t\t}\n\t}\n\tfor($i=1;$i<=$j;$i++){\n\t\t$nr=$array[$i]+$array[$i-1]+1;\n\t\tif($array[$i]!=1&&$nr<$explode[0]&&$nr%2!=0&&$nr%3!=0&&$nr%5!=0||$nr==2||$nr==3||$nr==5&&!empty($array[$i-1])){\n\t\t\t$k++;\n\t\t}\n\t}\n\tif($k<$explode[1]) $pos='NO'; else $pos='YES';\n\t $File = \"php://stdout\"; \n $Handle = fopen($File, 'w'); \n fwrite($Han", "lang": "PHP", "bug_code_uid": "e8a024f93668e1b0ffc03efa42439ee6", "src_uid": "afd2b818ed3e2a931da9d682f6ad660d", "apr_id": "8ca5ddbc8e091efca25c98baddc9f16f", "difficulty": 1000, "tags": ["math", "brute force", "number theory"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.34095238095238095, "equal_cnt": 7, "replace_cnt": 3, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 6, "bug_source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\nif($b < $a)\n{\n     print \"NO\";\n}\nelseif($b == $a)\n{\n     print \"YES\";\n}\nelseif($c == 0)\n{\n     print \"NO\"; \n}\nelseif($c == 1)\n{\n     print \"YES\";\n}\nelseif($c > 1)\n{\n     $f = $a;\n     while(TRUE)\n     {\n          $f += $c * 1000;\n          if($b <= $f)\n          {\n               break;\n          }\n     }\n     $g = 0;\n     $h = $a;\n     for($x = $f - ($c * 1000); $x <= $f; $x++)\n     {\n          $h += $c;\n          if($h == $b)\n          {\n               $g = 1;\n               break;\n          }\n     }\n     if($g == 0)\n     {\n          print \"NO\";\n     }\n     else\n     {\n          print \"YES\";\n     }\n}\n?>", "lang": "PHP", "bug_code_uid": "eed20ce1820ab50c950fcb201cfe9a81", "src_uid": "9edf42c20ddf22a251b84553d7305a7d", "apr_id": "a82e7a838dfa09c2260d3f91eed9e1f4", "difficulty": 1100, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.3926940639269406, "equal_cnt": 4, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 4, "bug_source_code": "<?php\n$s = explode(\" \", trim(fgets(STDIN)));\n$a = $s[0];\n$b = $s[1];\n$c = $s[2];\n$i = $a;\nwhile ($i < $b) {\n    $i += $c;\n}\nif ($i == $b) {\n    print \"YES\";\n} else {\n    print \"NO\";\n}\n?>\n", "lang": "PHP", "bug_code_uid": "d24cd1881d78b87a0fa1bd218cfe47d5", "src_uid": "9edf42c20ddf22a251b84553d7305a7d", "apr_id": "7077b605073e6e0b5c12ae9d6c56ccde", "difficulty": 1100, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.3504043126684636, "equal_cnt": 4, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$s = explode(\" \", trim(fgets(STDIN)));\n$a = $s[0];\n$b = $s[1];\n$c = $s[2];\n$i = $a;\nif ($c >= 0) {\n    while ($i < $b) {\n        $i += $c;\n    }\n} else {\n    while ($i > $b) {\n        $i += $c;\n    }\n}\nif ($i == $b) {\n    print \"YES\";\n} else {\n    print \"NO\";\n}\n?>\n\n", "lang": "PHP", "bug_code_uid": "19a2ff60aec7d15ac68ec2939d5402d8", "src_uid": "9edf42c20ddf22a251b84553d7305a7d", "apr_id": "7077b605073e6e0b5c12ae9d6c56ccde", "difficulty": 1100, "tags": ["math"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9876106194690265, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n$c = array();\nfor($x = 0; $x < $b; $x++)\n{\n     $d = trim(fgets(STDIN));\n     $c[$x] = $d;\n}\n$e = 0;\nfor($x = 0; $x < $b; $x++)\n{\n     for($y = 0; $y < $b; $y++)\n     {\n          $f = $c[$x];\n          $g = $c[$y];\n          $h = $f[1] . $g[0];\n          $i = $g[1] . $f[0];\n          if(($a == $h) || ($a == $i))\n          {\n               $e = 1;\n               break;\n          }\n     }\n     if($e == 1)\n     {\n          break;\n     }\n}\nif($e == 0)\n{\n     print \"NO\";\n}\nelse\n{\n     print \"YES\";\n}\n?>", "lang": "PHP", "bug_code_uid": "a5ab225fa8a39409247aa77db7da5c7e", "src_uid": "cad8283914da16bc41680857bd20fe9f", "apr_id": "bc5ec65e48bbb139e1b18f311d6ba02b", "difficulty": 900, "tags": ["strings", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9051094890510949, "equal_cnt": 5, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 4, "bug_source_code": "<?php\n$pass=trim(fgets(STDIN));\nfscanf(STDIN,\"%d\",$n);\nfor ($i=0; $i <$n ; $i++)\n { \n\t# code...\n\t$str[$i]=trim(fgets(STDIN));\n }\n //print_r($str);\n if($pass==$str[0]||$pass==strrev($str[0]))\n \techo \"YES\";\n else\n { \n \t\n  $flag=0;\n   for ($i=0; $i <$n ; $i++)\n \t{ \n \t\t    if($pass[0]==$str[$i][1])\n \t\t    {\n\t\t\t \tfor($j=0; $j <$n ; $j++)\n\t\t\t \t\t{ \n\t\t\t \t\t\tif($pass[1]==$str[$j][0])\n\t\t\t \t\t\t{\n\t\t\t \t\t\t\t$flag=1;\n\t\t\t \t\t\t\techo \"YES\";\n\t\t\t \t\t\t\tbreak;\n\t\t\t \t\t\t}\n\n\t\t\t \t\t}\n\t\t\t \tif($flag==1)\n\t\t\t \t    break;\t\n \t\t    }\n\t}\n\tif($flag==0)\n\t\techo \"NO\";\n\n \t\n}\n", "lang": "PHP", "bug_code_uid": "1c7a1f7c3942eee4107e593d3759e10d", "src_uid": "cad8283914da16bc41680857bd20fe9f", "apr_id": "7fe53b023f7c759ef8b281528a5898bb", "difficulty": 900, "tags": ["strings", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7056253413435282, "equal_cnt": 7, "replace_cnt": 3, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 6, "bug_source_code": "<?php\n    \n    $dir = fopen(\"php://stdin\", 'r');\n    $input = stream_get_contents($dir);\n    \n    $inputArray = explode(PHP_EOL, $input);\n    \n    $password = array_shift($inputArray);\n    $passwordArray = str_split($password);\n    $nrKnownWords = (int)array_shift($inputArray);\n    \n    $vocabulary = $inputArray;\n    \n    \n    $firstSymbolFlag = false;\n    $secondSymbolFlag = false;\n    foreach ($vocabulary as $word) {\n        $symbolsOfWord = str_split($word);\n        if ($passwordArray[0] === $symbolsOfWord[1]) {\n            $firstSymbolFlag = true;\n        }\n        \n        if ($passwordArray[1] === $symbolsOfWord[0]) {\n            $secondSymbolFlag = true;\n        }\n        \n        if ($firstSymbolFlag && $secondSymbolFlag) {\n            echo 'YES';\n            exit();\n        }\n    }\n    \n    echo 'NO';\n    \n    ", "lang": "PHP", "bug_code_uid": "2be77788de62be7b4da61f12abf8834f", "src_uid": "cad8283914da16bc41680857bd20fe9f", "apr_id": "dc061136e06212bec8836a39f92e8097", "difficulty": 900, "tags": ["strings", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9500471253534402, "equal_cnt": 4, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$password = trim(fgets(STDIN));\n$number = intval(trim(fgets(STDIN)));\n$array = array();\nwhile($number--){\n\t$ch = trim(fgets(STDIN));\n\tarray_push($array,$ch);\n}\n$first = false; $second = false; $third = false; $ford = false;\nforeach($array as $key) {\n\tif(strpos($key,$password)!=false) {\n\t\t$first = true; \n\t} \n\t\telse {\n\t\tif($key[1]==$password[0]) {\n\t\t\t$third = true;\n\t\t}\n\t\tif($key[0]==$password[1]) {\n\t\t\t$ford = true;\n\t\t}\n\t\t}\n\t\n}\nif($first) echo \"YES\\n\";\nelse if ($third && $ford) echo \"YES\\n\";\nelse echo \"NO\\n\";\n?>", "lang": "PHP", "bug_code_uid": "389f472be4866c0770b61db343a6df75", "src_uid": "cad8283914da16bc41680857bd20fe9f", "apr_id": "bec61e7d7d3816111834ecec6ff13b81", "difficulty": 900, "tags": ["strings", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8213977566867989, "equal_cnt": 13, "replace_cnt": 4, "delete_cnt": 0, "insert_cnt": 8, "fix_ops_cnt": 12, "bug_source_code": "<?php\nerror_reporting(0);\n$dir = fopen(\"php://stdin\", 'r');\n$datatxt = stream_get_contents($dir);\n// $datatxt = \"433\n// 109 58 77 10 39 125 15\";\n$text = explode(\"\\n\",$datatxt);\n$pages = intval($text[0]);\n$day = explode(\" \",$text[1]);\n$total = 0;\n$page_in_week = 0;\nforeach($day as $value) {\n$page_in_week+=intval($value);\n}\n$du = $pages%$page_in_week;\n$res = 0;\nif ($du==0) {\necho 7;\nexit;\n}\nforeach($day as $key => $value) {\n$total+=$value;\nif($total>=$du){\n$res = $key+1;\nbreak;\n}\n}\n\necho $res;", "lang": "PHP", "bug_code_uid": "a1ef5c3e8df3d291d738eff4c4ce58ce", "src_uid": "007a779d966e2e9219789d6d9da7002c", "apr_id": "59d8079ab25f640032e626fe2b8df4e9", "difficulty": 1000, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9507389162561576, "equal_cnt": 4, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$n = trim(fgets(STDIN));\n\n$mas = explode(' ', trim(fgets(STDIN)));\n$i = 0;\nwhile ($n > 0)\n{\n    $n -= $mas[$i];\n    if ($i + 1 == count($mas))\n        $i = -1;\n    $i++;\n    \n}\necho $i;\n?>", "lang": "PHP", "bug_code_uid": "efec9ceeed2f84c4cb489520a61d1e4c", "src_uid": "007a779d966e2e9219789d6d9da7002c", "apr_id": "3aea81e8d82257ebc68bcbe475a381b6", "difficulty": 1000, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9391941391941392, "equal_cnt": 4, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 3, "bug_source_code": "<?php\n\nfscanf(STDIN , \"%d%d%d%d%d%d\" , $n,$m,$i,$j,$a,$b);\nif($i-1<$a && $n-$i<$a) echo \"Poor Inna and pony!\";\nelseif($j-1<$b && $m-$j<$b) echo \"Poor Inna and pony!\";\nelse {\n    $x1 = ($i-1)%$a==0?($i-1)/$a: 1000000000;\n    $x2 = ($n-$i)%$a==0?($n-$i)/$a:1000000000;\n    $y1 = ($j-1)%$b==0?($j-1)/$b: 1000000000;\n    $y2 = ($m-$j)%$b==0?($m-$j)/$b:1000000000;\n    $x = 1000000000;\n    if($x1%2 ==$y1%2) $x = min($x , max($x1,$y1));\n    if($x1%2 ==$y2%2) $x = min($x , max($x1,$y2));\n    if($x2%2 ==$y1%2) $x = min($x , max($x2,$y1));\n    if($x2%2 ==$y2%2) $x = min($x , max($x2,$y2));\n    if($x==1000000000) echo \"Poor Inna and pony!\";\n    else echo $x;\n}\n?>", "lang": "PHP", "bug_code_uid": "0dc499884500c2b1ca93b544527995ee", "src_uid": "51155e9bfa90e0ff29d049cedc3e1862", "apr_id": "7778206fe681a5bf9c81d32c3d2defa9", "difficulty": 2000, "tags": ["greedy", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8963893249607535, "equal_cnt": 10, "replace_cnt": 4, "delete_cnt": 0, "insert_cnt": 5, "fix_ops_cnt": 9, "bug_source_code": "<?php\nlist($len, $jump)=explode(\" \", trim(fgets(STDIN)));\n$str=str_split(trim(fgets(STDIN)));\n$u=$jump;\nforeach ($str as $key => $value) {\n    if ($value == \"G\") {\n     $f=$key;\n    }\n    \n}\n\n\nwhile (TRUE) {\n$t= $f + $jump;\n$t1=$f - $jump;\n\n\n\nif ($str[$t1] == \"#\") {\n   \n    echo \"NO\";\n    break;\n}elseif ($str[$t1] == \"T\") {\n    \n    echo \"YES\";\n    break;\n}elseif ($str[$t] == \"#\") {\n    \n    echo \"NO\";\n    break;\n}elseif ($str[$t] == \"T\") {\n    \n    echo \"YES\";\n    break;\n}else $jump = $u + $jump;\n\n\n if ($jump > $len){\n     \n     echo \"NO\";\n     break;\n } \n    \n}\n\n \n\n?>", "lang": "PHP", "bug_code_uid": "391dc7f57525324aba05a3ea3ea85499", "src_uid": "189a9b5ce669bdb04b9d371d74a5dd41", "apr_id": "06c3dcf6580c2510370aaa018c9d30f5", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9521829521829522, "equal_cnt": 6, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 4, "fix_ops_cnt": 5, "bug_source_code": "<?php\nfscanf(STDIN,\"%d %d\",$len,$k);\nfscanf(STDIN,\"%s\",$str);\n$obstract=array();\nfor ($i=0; $i <$len ; $i++) \n{ \n\tif($str[$i]=='T')\n\t\t$target=$i+1;\n\t if($str[$i]=='G')\n\t \t$start=$i+1;\n\t \n\n}\nif($start>$target)\n {\n\t$tmp=$start;\n\t$start=$target;\n\t$target=$tmp;\n}\n\n\n     // $obstract=0;\n\t   for ($i=$start-1; $i <=strlen($str) ; $i+=$k)\n\t    { \n\t\t       if($i>$target)\n\t\t       {\n\t\t       \t  echo \"NO\\n\";\n\t\t       \t  break;\n\t\t       }\n\t\t   \t   if($i==$target-1)\n\t\t   \t   {\n\t\t   \t   \t   echo \"YES\\n\";\n\t\t   \t   \t   break;\n\t\t   \t   }\n\t\t   \t    \n\t\t   \t   if($str[$i]=='#')\n\t\t   \t   {\n\t\t   \t   \t  echo \"NO\\n\";\n\t\t   \t   \t  break;\n\t\t   \t   }\n\n\n\t    }\n\t    \n\t    \t\n\n/*\nif($flag==1)\n\techo \"YES\\n\";\nelse\n\techo \"NO\\n\";\n*/", "lang": "PHP", "bug_code_uid": "afacfcbbef704c63e9e87ca3fd8d8966", "src_uid": "189a9b5ce669bdb04b9d371d74a5dd41", "apr_id": "38707c9312b32e831a1ba026ccf01537", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9790145985401459, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\nfunction findCanJump($nk,$nchar){\n    $nk = explode(\" \",$nk);\n   // $nchar = explode('',$nchar);\n    $n = $nk[0];\n    $k = $nk[1];           \n    //echo $n;\n    $len =$n;\n    $pos_T = strpos($nchar,'T');\n    $pos_G = strpos($nchar,'G');\n    $canJump = 0;\n    if($pos_G<$pos_T){\n        while($pos_G<=$pos_T){\n\n            if($pos_G==$pos_T){\n                $canJump =1;\n                echo 'YES';\n            } \n            $pos_G = $pos_G+$k;\n            if(($pos_G>$pos_T && $canJump==0) ||($pos_G<$len && $nchar[$pos_G]=='#'))\n              {\n                  echo 'NO';break;\n              } \n        }\n        \n    }else{\n        while($pos_G>=$pos_T){\n\n            if($pos_G==$pos_T){\n                $canJump =1;\n                echo 'YES';\n            } \n            $pos_G = $pos_G-$k;\n            if(($pos_G<$pos_T && $canJump==0) ||($pos_G>-1 && $nchar[$pos_G]=='#'))\n              {\n                  echo 'NO';break;\n              }  \n            \n        }\n    }\n}\n\n\n$nk = trim(fgets(STDIN));\n$nchar = trim(fgets(STDIN));\n \nfindCanJump($nk,$nchar);\n\n", "lang": "PHP", "bug_code_uid": "151d6c9f87fdc0b2398270d88b1f17d7", "src_uid": "189a9b5ce669bdb04b9d371d74a5dd41", "apr_id": "d3302d4e7699be06b35477d9164899f7", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9801587301587301, "equal_cnt": 3, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$danger=0;\nfscanf(STDIN, \"%d\",$n);\nfor ($i=0; $i < strlen($players); $i++) { \t\n\tif ($players[$i]===\"0\") {\n\t\t$zero++;\n\t\t$one=0;\n\t}\n\telse{\n\t\t$one++;\n\t\t$zero=0;\n\t}\n\tif ($zero>6 || $one>6) {\n\t\t$danger=1;\n\t\tbreak;\n\t}\n}\necho ($danger)?\"YES\":\"NO\";\n?>", "lang": "PHP", "bug_code_uid": "4f719454faeafe3aaa147fa114c9240e", "src_uid": "ed9a763362abc6ed40356731f1036b38", "apr_id": "652c2f02dd25d9f9ab354c5a9a1283c7", "difficulty": 900, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8296122209165687, "equal_cnt": 3, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\nfunction dd(...$args)\n{\n    var_dump(...$args);\n    die;\n}\n\ndefine('TXTIN', fopen('input.txt', 'r'));\ndefine('TXTOUT', fopen('output.txt', 'w'));\n\n//$input = TXTIN;\n$input = STDIN;\n//$output = TXTOUT;\n$output = STDOUT;\n\nfunction foo($s)\n{\n    return strpos($s, '0000000') || strpos($s, '1111111');\n}\n\n$r = 0;\n\nlist($s) = fscanf($input, \"%s\");\n\n$r = foo($s);\n\nfwrite($output, $r ? 'YES' : 'NO');\n", "lang": "PHP", "bug_code_uid": "888746a8d85dc6f6e87444c8d11506c6", "src_uid": "ed9a763362abc6ed40356731f1036b38", "apr_id": "33198c453868649e166f41e9b935fc12", "difficulty": 900, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.696969696969697, "equal_cnt": 12, "replace_cnt": 4, "delete_cnt": 1, "insert_cnt": 6, "fix_ops_cnt": 11, "bug_source_code": "<?php\n$str = trim(fgets(STDIN));\necho (strpos($str, '0000000') or strpos($str, '1111111'))?\"YES\":\"NO\";", "lang": "PHP", "bug_code_uid": "b14df6f92a8b9657d6bf5e7addd3cbad", "src_uid": "ed9a763362abc6ed40356731f1036b38", "apr_id": "24c80365d2a11848effe7a8c45adbc8c", "difficulty": 900, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.21664626682986537, "equal_cnt": 6, "replace_cnt": 3, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 5, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\nif($a == 1)\n{\n     print \"0\";\n}\nelse\n{\n     $b = explode(\" \", trim(fgets(STDIN)));\n     sort($b);\n     $c = array();\n     for($x = 0; $x < $a - 1; $x++)\n     {\n          if($b[$x + 1] - $b[$x] != 0)\n          {\n               $c[$x] = $b[$x + 1] - $b[$x];\n          }\n     }\n     $c = array_unique($c);\n     sort($c);\n     if(count($c) == 1)\n     {\n          $d = $c[0];\n          $e = array_unique($b);\n          if((count($e) == 2) && ($d % 2 == 0))\n          {\n               print $d / 2;\n          }\n          else\n          {\n               print $d;\n          }\n     }\n     else\n     {\n          print \"-1\";\n     }\n}\n?>", "lang": "PHP", "bug_code_uid": "c44ab664c4f8b658976f3732a5699bfd", "src_uid": "d486a88939c132848a7efdf257b9b066", "apr_id": "4388fafd74a242b3125a3a562c025db8", "difficulty": 1200, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9992673992673993, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n# 1154B\n$input = fopen('php://stdin', 'rb');\n$itemsCount = (int)fgets($input);\n$itemsMap = [];\narray_map(function ($item) use (&$itemsMap) {\n    $itemsMap[(int)$item] = 1;\n}, explode(' ', fgets($input)));\nif (count($itemsMap) === 1) {\n    echo 0;\n    die();\n}\nif (count($itemsMap) > 3) {\n    echo -1;\n    die();\n}\n$keys = array_keys($itemsMap);\nasort($keys);\n$minItem = (int)min($keys);\n$maxItem = (int)max($keys);\n$delta = floor(($maxItem - $minItem) / 2);\n$middle = $keys[1] - $keys[0];\nif (count($keys) === 2) {\n    echo ($maxItem - $minItem) % 2 === 0 ? $delta : $maxItem - $minItem;\n} elseif (($keys[2] - $keys[1]) === $middle) {\n    echo $middle;\n} else {\n    echo -1;\n}\n", "lang": "PHP", "bug_code_uid": "cad7a7bcea3edee2504b173fdf7e6638", "src_uid": "d486a88939c132848a7efdf257b9b066", "apr_id": "ef9955e88e44f506e2571f3efade3141", "difficulty": 1200, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9993434011818779, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\nfgets(STDIN);\n$numbers = fgets(STDIN);\n$numbers = explode(' ', trim($numbers));\n$numbers = array_unique($numbers);\n\nif (count($numbers) > 3) {\n    echo -1;\n    die;\n}\n\n$numbers = array_map('intval', $numbers);\nksort($numbers);\n\n$numbers = array_values($numbers);\n\n$d = -1;\nswitch (count($numbers)) {\n    case 1:\n        $d = 0;\n        break;\n    case 2:\n        $diff = $numbers[1] - $numbers[0];\n        if ($diff % 2) {\n            $d = $diff;\n        } else {\n            $d = $diff / 2;\n        }\n        break;\n    case 3:\n        if (($numbers[2] - $numbers[1]) !== ($numbers[1] - $numbers[0])) {\n            $d = -1;\n        } else {\n            $d = $numbers[2] - $numbers[1];\n        }\n        break;\n}\n\nif ($d < -1) {\n    $d = -1;\n}\n\necho $d;\n\n", "lang": "PHP", "bug_code_uid": "c9e7b1dffe3fb56333352c7d6d3fa5cd", "src_uid": "d486a88939c132848a7efdf257b9b066", "apr_id": "f01fac34d310b73dd7b5dc7932a7657a", "difficulty": 1200, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.3317125877903836, "equal_cnt": 20, "replace_cnt": 10, "delete_cnt": 6, "insert_cnt": 3, "fix_ops_cnt": 19, "bug_source_code": "<?php\n\nfscanf(STDIN,\"%d\",$k);\nfscanf(STDIN,\"%d\",$l);\nfscanf(STDIN,\"%d\",$m);\nfscanf(STDIN,\"%d\",$n);\nfscanf(STDIN,\"%d\",$d);\n//fprintf(STDOUT,\"%d %d %d %d %d\",$k,$l,$m,$n,$d);\nif($k==1 || $l==1 || $m==1 || $n==1) {\n    fprintf(STDOUT,$d);\n} else {\n    $count = 0;\n    $count += floor($d/$k);\n    $count += floor($d/$l);\n    $count += floor($d/$m);\n    $count += floor($d/$n);\n\n    $count -= floor($d/($k*$l));\n    $count -= floor($d/($k*$m));\n    $count -= floor($d/($k*$n));\n    $count -= floor($d/($l*$m));\n    $count -= floor($d/($l*$n));\n    $count -= floor($d/($m*$n));\n    fprintf(STDOUT, $count);\n}\n\n?>", "lang": "PHP", "bug_code_uid": "b59c8e5516af1fb49a78a203f00632ae", "src_uid": "46bfdec9bfc1e91bd2f5022f3d3c8ce7", "apr_id": "6539b07d25b536996890875eb64628c6", "difficulty": 800, "tags": ["math", "constructive algorithms", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8003992015968064, "equal_cnt": 14, "replace_cnt": 8, "delete_cnt": 0, "insert_cnt": 5, "fix_ops_cnt": 13, "bug_source_code": "<?php\n$a = str_split(trim(fgets(STDIN)));\nfor($x = 0; $x < count($a); $x++)\n{\n     if($a[$x] == \".\")\n     {\n          $b = array_slice($a, 0, $x);\n          $c = array_slice($a, $x + 1);\n          break;\n     }\n}\nfor($x = 0; $x < count($c); $x++)\n{\n     if($c[$x] == \"e\")\n     {\n          $d = array_slice($c, 0, $x);\n          $e = array_slice($c, $x + 1);\n     }\n}\n$f = implode($e);\nif(count($d) < $f)\n{\n     $g = $f - count($d);\n     for($x = 1; $x <= $g; $x++)\n     {\n          array_push($d, 0);\n     }\n     $h = array_merge($b, $d);\n     $i = count($h);\n     for($x = 0; $x < $i; $x++)\n     {\n          if($h[$x] == 0)\n          {\n               unset($h[$x]);\n          }\n          else\n          {\n               break;\n          }\n     }\n     print implode($h);\n}\nelseif(count($d) == $f)\n{\n     $g = array_merge($b, $d);\n     $h = count($g);\n     for($x = 0; $x < $h; $x++)\n     {\n          if($g[$x] == 0)\n          {\n               unset($g[$x]);\n          }\n          else\n          {\n               break;\n          }\n     }\n     print implode($g);\n}\nelseif(count($d) > $f)\n{\n     $g = array_slice($d, 0, $f);\n     $h = array_slice($d, $f);\n     $i = array_merge($b, $g);\n     array_push($i, \".\");\n     $j = array_merge($i, $h);\n     if($j[1] == \".\")\n     {\n          print implode($j);\n     }\n     else\n     {\n          $k = count($j);\n          for($x = 0; $x < $k; $x++)\n          {\n               if($j[$x] == 0)\n               {\n                    unset($j[$x]);\n               }\n               else\n               {\n                    break;\n               }\n          }\n          print implode($j);\n     }\n}\n?>", "lang": "PHP", "bug_code_uid": "b7bff6ee70916b2553adacd89628daac", "src_uid": "a79358099f08f3ec50c013d47d910eef", "apr_id": "b81391830dc57cfa9afa71e5bfd22538", "difficulty": 1400, "tags": ["strings", "math", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7047184170471842, "equal_cnt": 7, "replace_cnt": 2, "delete_cnt": 1, "insert_cnt": 3, "fix_ops_cnt": 6, "bug_source_code": "<?php\n\nerror_reporting(0);\n\nsolve();\n\nfunction solve(){\n\n\t$d = explode(\" \",rtrim(fgets(STDIN)));\n\t$len = count($d);\n\t\n\t$tri = false;\n\t$seg = false;\n\tfor ($i = 0; $i < $len - 2; $i++)\n\t{\n\t\tfor ($j = $i + 1; $j < $len - 1; $j++)\n\t\t{\n\t\t\tfor ($k = $j + 1; $k < $len; $k++)\n\t\t\t{\n\t\t\t\tif (abs($d[$j] - $d[$k]) < $d[$i] ||  $d[$j] + $d[$k] > $d[$i])\n\t\t\t\t{\n\t\t\t\t\t$tri = true;\n\t\t\t\t\tbreak;\n\t\t\t\t\t\n\t\t\t\t} else if (abs($d[$j] - $d[$k]) = $d[$i] ||  $d[$j] + $d[$k] = $d[$i])\n\t\t\t\t{\n\t\t\t\t\t$seg = true;\n\t\t\t\t}\n\t\t\t}\n\t\t} \n\t}\n\t\n\tif ($tri) print(\"TRIANGLE\");\n\telse if ($seg) print(\"SEGMENT\");\n\telse print(\"IMPOSSIBLE\");\n}\n\n?>", "lang": "PHP", "bug_code_uid": "b14f53017abc120c28a4775fbbb75309", "src_uid": "8f5df9a41e6e100aa65b9fc1d26e447a", "apr_id": "2f3edc3d4df5acb049c5fc754918de75", "difficulty": 900, "tags": ["geometry", "brute force"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9754098360655737, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\nerror_reporting(0);\n\nsolve();\n\nfunction solve(){\n\n\t//$handle = @fopen(\"input.txt\", \"r\");\n\t//$d = explode(\" \",rtrim(fgets($handle)));\n\n\t$d = explode(\" \",rtrim(fgets(STDIN)));\n\t$len = count($d);\n\t\n\t$tri = false;\n\t$seg = false;\n\tfor ($i = 0; $i < $len - 2; $i++)\n\t{\n\t\tfor ($j = $i + 1; $j < $len - 1; $j++)\n\t\t{\n\t\t\tfor ($k = $j + 1; $k < $len; $k++)\n\t\t\t{\n\t\t\tvar_dump($d[$i], $d[$j], $d[$k]);\n\t\t\t\tif (abs($d[$j] - $d[$k]) < $d[$i] && $d[$j] + $d[$k] > $d[$i])\n\t\t\t\t{\n\t\t\t\t\t\n\t\t\t\t\t$tri = true;\n\t\t\t\t\tbreak;\n\t\t\t\t\t\n\t\t\t\t} else if ($d[$j] + $d[$k] == $d[$i] || $d[$j] + $d[$i] == $d[$k] || $d[$i] + $d[$k] == $d[$j])\n\t\t\t\t{\n\t\t\t\t\t$seg = true;\n\t\t\t\t}\n\t\t\t}\n\t\t} \n\t}\n\n\tif ($tri) print(\"TRIANGLE\");\n\telse if ($seg) print(\"SEGMENT\");\n\telse print(\"IMPOSSIBLE\");\n}\n\n?>", "lang": "PHP", "bug_code_uid": "72f67128ae7cde493b8ee6c324e2fd9f", "src_uid": "8f5df9a41e6e100aa65b9fc1d26e447a", "apr_id": "2f3edc3d4df5acb049c5fc754918de75", "difficulty": 900, "tags": ["geometry", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9986468200270636, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\tdefine('TRI', 3);\n\tdefine('SEG', 2);\n\tdefine('IMP', 1);\n\t$fr = fopen(\"php://stdin\",\"r\");\n\t$input = fgets($fr);\n\t$t = array(0, 0, 0, 0);\n\tsscanf($input, '%d %d %d %d', $t[0], $t[1], $t[2], $t[3]);\n\tfclose ($fr);\n\t$sol = 0;\n\tfor ( $i = 0; $i < 4; $i+= 1 )\n\t{\n\t\t$tri = array();\n\t\tfor ( $j = 0; $j < 4; $j+= 1 )\n\t\t{\n\t\t\tif ( $i != $j )\n\t\t\t\t$tri[] = $t[$i];\n\t\t}\n\t\tsort($tri, SORT_NUMERIC);\n\t\tif ( ($tri[0] + $tri[1]) > $tri[2] )\n\t\t{\n\t\t\tdie('TRIANGLE');\n\t\t\t$sol = max($sol, TRI);\n\t\t}\n\t\telseif ( ($tri[0] + $tri[1]) == $tri[2] )\n\t\t\t$sol = max($sol, SEG);\n\t\telse\n\t\t\t$sol = max($sol, IMP);\n\t}\n\tswitch ($sol)\n\t{\n\t\tcase TRI:\n\t\t\techo 'TRIANGLE';\n\t\t\tbreak;\n\t\tcase SEG:\n\t\t\techo 'SEGMENT';\n\t\t\tbreak;\n\t\tdefault:\n\t\t\techo 'IMPOSSIBLE';\n\t\t\tbreak;\n\t}\n?>", "lang": "PHP", "bug_code_uid": "87f89c9692d157dd9afe09262135c730", "src_uid": "8f5df9a41e6e100aa65b9fc1d26e447a", "apr_id": "2507f83591ed68023bdf3bf11cfb3436", "difficulty": 900, "tags": ["geometry", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.95, "equal_cnt": 4, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 3, "bug_source_code": "<?php\n# 1182A\n$stdin = STDIN;\n[$n] = fscanf($stdin, '%u');\n$result = 0;\nif (($n % 2) === 0) {\n    $result = 2 ** $n;\n}\ndie($result);\n", "lang": "PHP", "bug_code_uid": "ada37926de7acb6f2df21e64a10edd24", "src_uid": "4b7ff467ed5907e32fd529fb39b708db", "apr_id": "2897ec5ae8ee77fee2549b4fe67d0bd9", "difficulty": 1000, "tags": ["dp", "math"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.984984984984985, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\n$server = \"php://stdin\";\n$local = \"input.txt\";\n$handle = fopen($server, \"r\");\n$x= trim(fgets($handle));\nif($x&1)\n{\n    echo '0';\n}else\n{\n    echo $x/2;\n}\n?>\n", "lang": "PHP", "bug_code_uid": "514548ec88066026840901d09ca77bda", "src_uid": "4b7ff467ed5907e32fd529fb39b708db", "apr_id": "435159d5797ceffab7c3e0335795e457", "difficulty": 1000, "tags": ["dp", "math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.75, "equal_cnt": 6, "replace_cnt": 2, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 5, "bug_source_code": "<?php\n\nprint preg_match('/[ABC]{3}/', trim(fgets(STDIN))) ? 'YES' : 'NO';\n", "lang": "PHP", "bug_code_uid": "b7cbdab2f4ea152a046f5ff5ef409f8e", "src_uid": "ba6ff507384570152118e2ab322dd11f", "apr_id": "73fe80154b8be781a4fdf84bbbaf062c", "difficulty": 900, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.4426877470355731, "equal_cnt": 7, "replace_cnt": 4, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 6, "bug_source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\nif(($a == 1) || ($b == 1) || ($c == 1))\n{\n     print \"YES\";\n}\nelseif((($a == 2) && ($b == 2)) || (($a == 2) && ($c == 2)) || (($b == 2) && ($c == 2)))\n{\n     print \"YES\";\n}\nelseif(($a == 3) && ($b == 3) && ($c == 3))\n{\n     print \"YES\";\n}\nelse\n{\n     print \"NO\";\n}\n?>", "lang": "PHP", "bug_code_uid": "161544094791c2066d14d6cd15fb6d6d", "src_uid": "df48af9f5e68cb6efc1214f7138accf9", "apr_id": "b74364c95ba08cf901bd8974b88e79e6", "difficulty": 1400, "tags": ["brute force", "constructive algorithms"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.4964788732394366, "equal_cnt": 8, "replace_cnt": 3, "delete_cnt": 1, "insert_cnt": 3, "fix_ops_cnt": 7, "bug_source_code": "<?php\n\n$in = trim(fgets(STDIN));\n$names = [\"\", \"Sheldon\", \"Leonard\", \"Penny\", \"Rajesh\", \"Howard\"];\n$result = $in;\n\nwhile ($result > 10) {\n    $result = ceil($result / 2);\n}\n\nif ($result > 5) {\n    $result -= 5;\n}\n\necho($names[$result]);\n", "lang": "PHP", "bug_code_uid": "e024b3aa30c835a41710527c3959482f", "src_uid": "023b169765e81d896cdc1184e5a82b22", "apr_id": "4fec59cb2c6c6bd814d1f520c0efdb51", "difficulty": 1100, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9899244332493703, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\n$in = trim(fgets(STDIN));\n$names = [\"\", \"Sheldon\", \"Leonard\", \"Penny\", \"Rajesh\", \"Howard\"];\n$result = 5;\n$min = 0;\n$pow = 1;\n$level = 0;\n\nif ($in <= 5) {\n    echo $names[$result];\n    exit;\n}\n\nwhile ($in > $min) {\n    if ($level) {\n        $pow *= 2;\n    }\n    \n    $min = 10 * $pow - 5;\n    $level++;\n}\n\nwhile ($in + $pow <= $min) {\n    $min -= $pow;\n    $result--;\n}\n\necho($names[$result]);", "lang": "PHP", "bug_code_uid": "a97a68831728e08705d15b0bbe8731c9", "src_uid": "023b169765e81d896cdc1184e5a82b22", "apr_id": "4fec59cb2c6c6bd814d1f520c0efdb51", "difficulty": 1100, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.5532879818594104, "equal_cnt": 8, "replace_cnt": 2, "delete_cnt": 3, "insert_cnt": 3, "fix_ops_cnt": 8, "bug_source_code": "<?php\nfscanf(STDIN, \"%d\", $n);\n$q = array(\"Sheldon\", \"Leonard\", \"Penny\", \"Rajesh\", \"Howard\");\nif ($n <= 5){\n\techo $q[$n-1];\n}\nelse{\n\tfor ($i=1;$i<$n;$i++){\n\t\tif (count($q) <= $n){\n\t\t\tarray_push($q, $q[0]);\n\t\t\tarray_push($q, $q[0]);\n\t\t}\n\t\tarray_shift($q);\n\t}\n\techo $q[0];\n}\n?>\n", "lang": "PHP", "bug_code_uid": "6e7f69a58002ff3a5afc0400c450d4f2", "src_uid": "023b169765e81d896cdc1184e5a82b22", "apr_id": "2a2dbecf2c5b00e04bd8f493f9b3a519", "difficulty": 1100, "tags": ["math", "implementation"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.7173396674584323, "equal_cnt": 17, "replace_cnt": 5, "delete_cnt": 7, "insert_cnt": 4, "fix_ops_cnt": 16, "bug_source_code": "<?php\n$a = (int) fgets(STDIN);\n\n$mas = array(\"Sheldon\", \"Leonard\", \"Penny\", \"Rajesh\", \"Howard\");\n\nfor ($i = 0; $i < $a; $i++)\n{\n    $mas[] = $mas[$i];\n    $mas[] = $mas[$i];\n\n    if (count($mas) == $a)\n    {\n        break;\n    }\n}\necho $mas[$a - 1];\n\n?>", "lang": "PHP", "bug_code_uid": "e6a8ee71b657cf2fec03730b034c59bb", "src_uid": "023b169765e81d896cdc1184e5a82b22", "apr_id": "bd086cc518db90fd5ce19659a7abbfbb", "difficulty": 1100, "tags": ["math", "implementation"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9701834862385321, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n// 82A \t    Double Cola \n\n$in = fopen(\"php://stdin\", 'r');\n\n$input_line = fgets($in);\n$n = (int) $input_line;\n\n$a = array(\"Sheldon\", \"Leonard\", \"Penny\", \"Rajesh\", \"Howard\");\n\n$group = 5;\n$i = 1;\n$pos = 5;\n$out = '';\n\nwhile ($pos < $n) {\n    $group *= 2;\n    $i *=2;\n    $pos += $group;\n}\n\nfor ($j=4; $j >= 0 ; $j--) { \n    $pos -= $i;\necho \" j=$j pos=$pos \\n\";\n    if ($pos < $n) {\n        $out = $a[$j];\n        break;\n    }\n}\n\necho $out;\n\n?>", "lang": "PHP", "bug_code_uid": "ede820052a4bc37819acf66b88f59122", "src_uid": "023b169765e81d896cdc1184e5a82b22", "apr_id": "81369c45f02945e5d1f3b1c9c49a85b0", "difficulty": 1100, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.7586206896551724, "equal_cnt": 8, "replace_cnt": 3, "delete_cnt": 1, "insert_cnt": 3, "fix_ops_cnt": 7, "bug_source_code": "<?php\n$sequence = stream_get_contents(fopen(\"php://stdin\", 'r'));\n$TBBT = array(\"Sheldon\", \"Leonard\", \"Penny\", \"Rajesh\", \"Howard\");\necho $sequence > 5 ? $TBBT[$sequence%6] : $TBBT[$sequence-1];\n?>", "lang": "PHP", "bug_code_uid": "f7e9a99998af8edb8667e171b82656bc", "src_uid": "023b169765e81d896cdc1184e5a82b22", "apr_id": "adc1ecf228d80c22afd750687fdd220f", "difficulty": 1100, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.593186372745491, "equal_cnt": 9, "replace_cnt": 6, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 8, "bug_source_code": "<?php\n$sequence = stream_get_contents(fopen(\"php://stdin\", 'r'));\n$TBBT = array(\"Sheldon\", \"Leonard\", \"Penny\", \"Rajesh\", \"Howard\");\nfor($i = 0; $i < $sequence-1; $i++)\n{\n\tarray_push($TBBT, $TBBT[$i], $TBBT[$i]);\n\tunset($TBBT[$i]);\n}\necho $TBBT[$sequence-1];\n?>", "lang": "PHP", "bug_code_uid": "15de677e73f6c2cf200f6ebb680198bc", "src_uid": "023b169765e81d896cdc1184e5a82b22", "apr_id": "adc1ecf228d80c22afd750687fdd220f", "difficulty": 1100, "tags": ["math", "implementation"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9543568464730291, "equal_cnt": 4, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 3, "bug_source_code": "<?php\n   $name = array(\"Sheldon\", \"Leonard\", \"Penny\", \"Rajesh\", \"Howard\"); \n    $n = trim(fgets(STDIN));\n    $t=ceil($n/5); $t=(int)(log($t,2)); $r=$t;\n   $t=5*pow(2,$t)-5; $t=$n-$t; $r=pow(2,$r); $r=(int)($t/$r);\nprint($name[$r]);   \n?>", "lang": "PHP", "bug_code_uid": "e4796ac6d7bb6c123a8d49243b0545ba", "src_uid": "023b169765e81d896cdc1184e5a82b22", "apr_id": "38790250bab21f65e07cb9d814870f6f", "difficulty": 1100, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.6512396694214876, "equal_cnt": 5, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 4, "bug_source_code": "<?php\n$n = trim(fgets(STDIN));\n\n$p = array('1' => 'Sheldon', \n           '2' => 'Leonard',\n           '3' => 'Penny',\n           '4' => 'Rajesh',\n           '5' => 'Howard');\n\nif($n <= 5){print $p[$n]; exit(0);}\n\n$i = ceil(log($n / 5, 2));\n\n$n -= 5 * pow(2, $i - 1);\n\n$c = ceil($n / pow(2, $i - 1));\nprint $p[$c];\n?>", "lang": "PHP", "bug_code_uid": "4e6534b715362375ac4643369b95aeeb", "src_uid": "023b169765e81d896cdc1184e5a82b22", "apr_id": "4b6edad9e303bd96cdf5a2059037ae4f", "difficulty": 1100, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.2647527910685805, "equal_cnt": 8, "replace_cnt": 5, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 7, "bug_source_code": "<?php\n$n = trim(fgets(STDIN));\n\n$p = array('s' => 'Sheldon', \n           'l' => 'Leonard',\n           'p' => 'Penny',\n           'r' => 'Rajesh',\n           'h' => 'Howard');\n$q = array(1=>'s',2=>'l',3=>'p',4=>'r',5=>'h');\n$c = 5;\nfor($i=1;$i<=$n;$i++){\n $q[++$c] = $q[$i];\n $q[++$c] = $q[$i];\n if($c >= $n) break;\n}\n\nprint $p[$q[$n]];\n?>", "lang": "PHP", "bug_code_uid": "f707ea934ab2e66f9b7d3986f94a136f", "src_uid": "023b169765e81d896cdc1184e5a82b22", "apr_id": "4b6edad9e303bd96cdf5a2059037ae4f", "difficulty": 1100, "tags": ["math", "implementation"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9975728155339806, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = explode(\" \", trim(fgets(STDIN)));\nsort($c);\n$d = 0;\nfor($x = 0; $x < $a - 1; $x++)\n{\n     $e = 1;\n     for($y = $x + 1; $y < $a; $y++)\n     {\n          $f = $c[$y] - $c[$x];\n          if($f <= $b)\n          {\n               $e++;\n          }\n          else\n          {\n               break;\n          }\n     }\n     $d = max($d, $e);\n}\nprint $a - $d;\n?>", "lang": "PHP", "bug_code_uid": "12b0a53243437160083533d15db4af11", "src_uid": "6bcb324c072f796f4d50bafea5f624b2", "apr_id": "865db5ed4ee74fa9e600e89e03ce57f0", "difficulty": 1200, "tags": ["greedy", "brute force", "sortings"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9211956521739131, "equal_cnt": 4, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$line1 = explode(' ', trim(fgets(STDIN)));\n$n = $line1;\n$ch = 81;\n$way = array();\nfunction back($ch){\n    global $line1, $way;\n    if($ch == $line1[0]){\n        array_push($way, $ch);\n        sort($way);\n\n        echo \"YES\".PHP_EOL;\n        foreach($way as $key =>$item){\n            if($key == count($way)-1){\n                 echo $item;\n                break;\n            }\n            echo $item.' ';\n        }\n        return;\n    }\n    if($ch % 10 == 1){\n        array_push($way, $ch);\n        return back(substr($ch, 0, -1));\n    }else if($ch % 2 == 0){\n        array_push($way, $ch);\n       return back($ch/2);\n    }else{\n        echo \"NO\";\n    }\n}\nback($line1[1]);", "lang": "PHP", "bug_code_uid": "a38e7d813a151986a77df559e075c317", "src_uid": "fc3adb1a9a7f1122b567b4d8afd7b3f3", "apr_id": "89f0e4f12c8290207e258d54c54a603d", "difficulty": 1000, "tags": ["brute force", "math", "dfs and similar"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9622166246851386, "equal_cnt": 4, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 3, "bug_source_code": "#!/usr/bin/env php\n<?php\n$line1 = trim(fgets(STDIN));\n$lineArray1 = explode(' ', $line1);\n$line2 = trim(fgets(STDIN));\n$lineArray2 = explode(' ', $line2);\n\n$count = isset($lineArray1[0]) ? $lineArray1[0] : 0;\n$size = isset($lineArray1[1]) ? $lineArray1[1] : 0;\n$volumes = array_slice($lineArray2, 0, $count);\n\nif (array_sum($volumes) <= $size) {\n\techo 'YES';\n} else {\n\techo 'NO';\n}\n", "lang": "PHP", "bug_code_uid": "eca905bf117e84acc109fe430602fd7b", "src_uid": "496baae594b32c5ffda35b896ebde629", "apr_id": "6fc66e3e08378dc9d56c67598fffc114", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8684759916492694, "equal_cnt": 6, "replace_cnt": 2, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 5, "bug_source_code": "<?php\n\n\tlist($n, $s) = explode(\" \", trim(fgets(STDIN)));\n\t\n\t$m = explode(\" \", trim(fgets(STDIN)));\n\t\n\tasort($m);\n\t\n\t$mm = 0;\n\tfor($i = 0; $i < ($n - 1); $i++)\n\t{\n\t\t$mm += $m[$i];\n\t}\n\t\n\techo ($mm > $s) ? \"NO\" : \"YES\";\n\techo PHP_EOL;", "lang": "PHP", "bug_code_uid": "0784a852c12e5d3bacc0836b7cbbeb84", "src_uid": "496baae594b32c5ffda35b896ebde629", "apr_id": "70fe76a3464f431599112feddadd851b", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9787234042553191, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$in = fopen('php://stdin', 'r');\n\n$nv = explode(\" \", rtrim(fgets($in)));\n$m = explode(\" \", rtrim(fgets($in)));\n\n$sum = array_sum($m)-$m[$nv[0]-1];\n\nif($sum<=$nv[1])\n    echo \"YES\";\nelse\n    echo \"NO\";\n", "lang": "PHP", "bug_code_uid": "4a47ad53436e78ad8b38f7a2f683423e", "src_uid": "496baae594b32c5ffda35b896ebde629", "apr_id": "263dcb22f9bd61acf1ea73d78614388b", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.7267267267267268, "equal_cnt": 9, "replace_cnt": 5, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 8, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\nrsort($b);\nfor($x = 0; $x < 12; $x++)\n{\n    if($a <= 0)\n    {\n        print $x;\n        break;\n    }\n    $a -= $b[$x];   \n    if(($x == 11) && ($a > 0))\n    {\n        print \"-1\";\n        break;\n    }\n}\n?>", "lang": "PHP", "bug_code_uid": "2dca1582f3d22f6a9722568c0f46ef1d", "src_uid": "59dfa7a4988375febc5dccc27aca90a8", "apr_id": "c1a5b26fd6f97df7ba16faf5fb5c0771", "difficulty": 900, "tags": ["greedy", "sortings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9982259018332348, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\n    $in = fopen('php://stdin', 'r');\n    \n    fscanf(STDIN, \"%d\", $k);\n    \n    \n    fscanf(STDIN, \"%d %d %d %d %d %d %d %d %d %d %d %d\", $a[0] , $a[1] , $a[2] , $a[3] , $a[4] , $a[5] , $a[6] , $a[7] , $a[8] , $a[9] , $a[10] , $a[11]);\n    \n    for ($i = 0; $i < 12 ; $i++)\n    {\n            for ($j = $i; $j < 12 ; $j++)\n            {\n                if ( $a[$i] < $a[$j] )\n                {\n                    $temp = $a[$i];\n                    $a[$i] = $a[$j];\n                    $a[$j] = $temp;\n                }\n            }\n    }\n    $sum = 0;\n    $i=0;\n    $tmp=0;\n    \n    for ($i = 0; $i < 12 ; $i++)\n    {\n        $sum+=$a[$i];\n        if ( $sum >= $k )\n        {\n            $tmp=1;\n            break;\n        }\n    }\n    if ($k == 0)\n        echo 0;\n    else if ( $tmp == 1)\n        echo $i+1;\n    else\n        echo 0;\n?>\n", "lang": "PHP", "bug_code_uid": "408277d49140965d17bfe81f01ab8d21", "src_uid": "59dfa7a4988375febc5dccc27aca90a8", "apr_id": "21c28591ba3a296dace469910cc12e6c", "difficulty": 900, "tags": ["greedy", "sortings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8960396039603961, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\n$k = trim(fgets(STDIN)); if($k==0) {print 0; exit(0);}\n$a = explode(' ',trim(fgets(STDIN)));\nrsort($a);\n\nfor($i=0;$i<=11;$i++) {$s+=$a[$i]; if($s>=$k) break;}\n\nprint $i+1;\n?>", "lang": "PHP", "bug_code_uid": "358c2c5e64ce1b881f93a1afa9e98a43", "src_uid": "59dfa7a4988375febc5dccc27aca90a8", "apr_id": "4330bc757ae60dfe76c02a604f61d712", "difficulty": 900, "tags": ["greedy", "sortings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.5272861356932154, "equal_cnt": 59, "replace_cnt": 52, "delete_cnt": 4, "insert_cnt": 2, "fix_ops_cnt": 58, "bug_source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\nif(($a == \"1000000000\") && ($b == \"1000000000\") && ($c == \"999999999999999999\"))\n{\n     print \"1 2\";\n}\nelseif(($a == \"999999998\") && ($b == \"999999998\") && ($c == \"999999995000000005\"))\n{\n     print \"2 999999997\";\n}\nelseif(($a == \"999999924\") && ($b == \"999999983\") && ($c == \"999999906999879972\"))\n{\n     print \"1 121321\";\n}\nelseif(($a == \"999994900\") && ($b == \"999993699\") && ($c == \"999988599028973300\"))\n{\n     print \"1 3161801\";\n}\nelseif(($a == \"999993774\") && ($b == \"999998283\") && ($c == \"999992057010529542\"))\n{\n     print \"1 160501\";\n}\nelseif(($a == \"999999596\") && ($b == \"999999631\") && ($c == \"999999226999090676\"))\n{\n     print \"1 1058401\";\n}\nelseif(($a == \"621282132\") && ($b == \"311996010\") && ($c == \"98597740967720109\"))\n{\n     print \"305259691 311996002\";\n}\nelseif(($a == \"803521870\") && ($b == \"958373820\") && ($c == \"689637244594465863\"))\n{\n     print \"83930798 27\";\n}\nelseif(($a == \"887584278\") && ($b == \"701990442\") && ($c == \"578292377747447929\"))\n{\n     print \"63794746 41\";\n}\nelseif(($a == \"656369902\") && ($b == \"872526042\") && ($c == \"566305269065863364\"))\n{\n     print \"7328794 36\";\n}\nelseif(($a == \"839664176\") && ($b == \"535164910\") && ($c == \"441498526835463771\"))\n{\n     print \"14687578 15\";\n}\nelseif(($a == \"636553724\") && ($b == \"546535019\") && ($c == \"115079316355948443\"))\n{\n     print \"425992073 546535018\";\n}\nelseif(($a == \"548492800\") && ($b == \"434105920\") && ($c == \"179638683192075937\"))\n{\n     print \"134679777 434105920\";\n}\nelseif(($a == \"949547590\") && ($b == \"305226065\") && ($c == \"138144146668766087\"))\n{\n     print \"496951426 3\";\n}\nelseif(($a == \"999999998\") && ($b == \"1000000000\") && ($c == \"1000000998999999\"))\n{\n     print \"998999998 3\";\n}\nelseif(($a == \"999381438\") && ($b == \"840037557\") && ($c == \"128928432510450944\"))\n{\n     print \"845902072 12\";\n}\nelseif(($a == \"742860584\") && ($b == \"671970249\") && ($c == \"260211607929646490\"))\n{\n     print \"355623786 4\";\n}\nelseif(($a == \"993142186\") && ($b == \"628701115\") && ($c == \"555947810764442157\"))\n{\n     print \"108862204 25\";\n}\nelseif(($a == \"595261150\") && ($b == \"794915864\") && ($c == \"332353903994901365\"))\n{\n     print \"177161677 794915848\";\n}\nelse\n{\n     if($c < $a)\n     {\n          print ($c + 1) . \" 1\";\n     }\n     else\n     {\n          $c2 = $c;\n          $c -= ($a - 1);\n          $d = $a - (ceil($c / ($b - 1))) + 1;\n          $e = $c - (($a - $d) * ($b - 1));\n          $f = $d % 2;\n          if($f == 0)\n          {\n               $g = ($e + 1);\n          }\n          else\n          {\n               $g = ($b + 1) - $e;\n          }\n          print $d . \" \" . $g;\n     }\n}\n?>", "lang": "PHP", "bug_code_uid": "923832e5501dd9e3a208a1cbf45adcd0", "src_uid": "e88bb7621c7124c54e75109a00f96301", "apr_id": "5a00b096a93f0989e41233428ef037ea", "difficulty": 1300, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9113193943763518, "equal_cnt": 13, "replace_cnt": 2, "delete_cnt": 6, "insert_cnt": 4, "fix_ops_cnt": 12, "bug_source_code": "<?php\n\n$input = trim(fgets(STDIN));\nlist($numberOfContestants, $minimum) = explode(\" \", $input);\n$numberOfInputs = (int)$numberOfContestants;\n$result = 0;\n$minimumPosition = (int)$minimum;\n$resultOfConestants = trim(fgets(STDIN));\n$resultOfConestantsInt = explode(\" \", $resultOfConestants);\n$minimumValue = $resultOfConestantsInt[$minimumPosition];\nif ($minimumPosition == $numberOfInputs) {\n    $result = $numberOfInputs;\n} else {\n    for ($count = 0; $count < count($resultOfConestantsInt); $count++) {\n        if ($resultOfConestantsInt[$count] > $minimumValue){\n            $result++;\n        }else if ($resultOfConestantsInt[$count] = $minimumValue && $minimumValue != 0)\n            $result++;\n        }\n    }\n}\n\n\nprintf(\"%s\\n\", $result);\n", "lang": "PHP", "bug_code_uid": "07730e0c756455eb7f5c1bd3014321ef", "src_uid": "193ec1226ffe07522caf63e84a7d007f", "apr_id": "7168e62d6e0af7602b47acc6a050e585", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9977220956719818, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\n$inputArr = readline(\"Enter k and n:\");\n$explode = explode(\" \",$inputArr);\n\n$secondInput = readline(\"Enter points:\");\n$secondExplode =explode(\" \",$secondInput);\n\n$k = $explode[1];\n$n = $explode[0];\n$approved = 0;\n\n\n\n\n\n\nforeach($secondExplode as $key=>$score){\n\t\tif($key == $k){\n\t\t\t$reference =  $score;\n\n\t\t}\t\n}\n\nforeach($secondExplode as $score){\n\n\t\tif($score >= $reference && $score != 0){\n\t\t\t$approved++;\n\n\t\t}\n}\n\n echo $approved;", "lang": "PHP", "bug_code_uid": "55534c4fe86e5e012e3f0aede9237f0b", "src_uid": "193ec1226ffe07522caf63e84a7d007f", "apr_id": "7d8094fb95c67e82c2c8ddbea5c009b2", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9865841073271414, "equal_cnt": 3, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\nlist($b, $c) = explode(\" \", trim(fgets(STDIN)));\nlist($d, $e) = explode(\" \", trim(fgets(STDIN)));\nlist($f, $g) = explode(\" \", trim(fgets(STDIN)));\n$h = $a - ($d + $f);\nif(($h >= $b) && ($h <= $c))\n{\n    print $h . \" \" . $d . \" \" . $f;\n}\nelseif($h > $c)\n{\n    $i = $h - $d;\n    if(($i >= $d) && ($i <= $e))\n    {\n        print $c . \" \" . $i . \" \" . $f;\n    }\n    else\n    {\n        $j = $a - $c - $e;\n        print $c . \" \" . $e . \" \" . $j;\n    }\n}\n?>", "lang": "PHP", "bug_code_uid": "1b64ffdd507a7a22ebc2a0b9357db788", "src_uid": "3cd092b6507079518cf206deab21cf97", "apr_id": "04856061048b54dffac1ceb5665118d7", "difficulty": 1100, "tags": ["greedy", "math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.13083604777415853, "equal_cnt": 17, "replace_cnt": 7, "delete_cnt": 2, "insert_cnt": 7, "fix_ops_cnt": 16, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = array(0 => 0, 1 => 0, 2 => 0, 3 => 0, 4 => 0, 5 => 0, 6 => 0, 7 => 0, 8 => 0, 9 => 0);\nfor($x = 0; $x < $a; $x++)\n{\n     $c = explode(\" \", trim(fgets(STDIN)));\n     for($y = 0; $y < 6; $y++)\n     {\n          $b[$c[$y]]++;\n     }\n}\n$d = 0;\nwhile(TRUE)\n{\n     $e = $d;\n     $e++;\n     $f = str_split($e);\n     $g = $b;\n     for($x = 0; $x < count($f); $x++)\n     {\n          $g[$f[$x]]--;\n          if($g[$f[$x]] < 0)\n          {\n               break;\n          }\n     }\n     if($g[$f[$x]] < 0)\n     {\n          break;\n     }\n     else\n     {\n          $d = $e;\n     }\n}\nprint $d;\n?>", "lang": "PHP", "bug_code_uid": "7a6f2ef5fd720c12f641dad0238f5846", "src_uid": "20aa53bffdfd47b4e853091ee6b11a4b", "apr_id": "14ddbd16cd0440691ce1a232ca34a430", "difficulty": 1300, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.5899893503727369, "equal_cnt": 8, "replace_cnt": 3, "delete_cnt": 3, "insert_cnt": 1, "fix_ops_cnt": 7, "bug_source_code": "<?php\n/**\n * User: Nash\n * Date: 7/19/14\n * Time: 7:25 PM\n */\n\n$in = fopen('php://stdin', 'r');\n\nlist($x,$y) = explode(\" \", rtrim(fgets($in)));\n$n = rtrim(fgets($in));\n\n$m = false;\nwhile($n>4){\n    $n -= 3;\n    if($m){\n        $m = false;\n    }else{\n        $m = true;\n    }\n}\n$r = 0;\nif($n==3){\n    $r = $y - $x;\n}else if($n==2){\n    $r = $y;\n}else if($n==1){\n    $r = $x;\n}\n\nif($m){\n    $r *= -1;\n}\n$r %= 1000000007;\nif ($r < 0)\n{\n    $r += abs(1000000007);\n}\n\necho \"$r\\n\";", "lang": "PHP", "bug_code_uid": "b32c2c3c328285f81e45463befeed797", "src_uid": "2ff85140e3f19c90e587ce459d64338b", "apr_id": "229cbca6d899f893bd9457e42fec68fc", "difficulty": 1300, "tags": ["math", "implementation"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9978448275862069, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n/**\n * User: Nash\n * Date: 7/19/14\n * Time: 7:25 PM\n */\n\n$in = fopen('php://stdin', 'r');\n\nlist($x,$y) = explode(\" \", rtrim(fgets($in)));\n$n = rtrim(fgets($in));\n\n$m = false;\n\nif($n>3){\n    if(ceil($n/3)%2==1){\n        $m = true;\n    }\n    $n = $n % 3;\n}\n\n$r = 0;\nif($n==0 || $n==3){\n    $r = $y - $x;\n}else if($n==2){\n    $r = $y;\n}else if($n==1){\n    $r = $x;\n}\n\nif($m){\n    $r *= -1;\n}\n$r %= 1000000007;\nif ($r < 0)\n{\n    $r += 1000000007;\n}\n\necho \"$r\\n\";", "lang": "PHP", "bug_code_uid": "68dde2b61b2a21226e585ad1edb02104", "src_uid": "2ff85140e3f19c90e587ce459d64338b", "apr_id": "229cbca6d899f893bd9457e42fec68fc", "difficulty": 1300, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9772727272727273, "equal_cnt": 5, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 4, "bug_source_code": "<?php\nfunction input()\n{\n    while (($line = trim(fgets(STDIN))) != PHP_EOL) {\n        yield $line;\n    }\n}\n\n$COUNT = 0;\n$xy = array();\nforeach (input() as $line) {\n    $q = $line;\n\n    // array_push($xy, array_map('intval',str_split($q)));\n    array_push($xy, $q);\n\n    if (++$COUNT > 1) {\n        break;\n    }\n}\n\nfor($i = 0; $i<strlen($xy[0]); ++$i) {\n    echo $xy[0][$i] ^ $xy[1][$i];\n}", "lang": "PHP", "bug_code_uid": "d934295915b70d8a3cac4c13f08091b5", "src_uid": "3714b7596a6b48ca5b7a346f60d90549", "apr_id": "dbaba32ef010e07a78cff47fce939c03", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7697368421052632, "equal_cnt": 8, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 6, "fix_ops_cnt": 8, "bug_source_code": "<?php\n\n$a=trim(fgets(STDIN));\n$b=trim(fgets(STDIN));\nfor($i=0;$i<strlen($a);++$i)\n    printf(\"%d\",$a[$i]^$b[$i]);\nprintf(\"\\n\");", "lang": "PHP", "bug_code_uid": "d84852721179b34a0eae97e9c1ac91f0", "src_uid": "3714b7596a6b48ca5b7a346f60d90549", "apr_id": "23bc1aacd74493b3356aa1f742465de4", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8308823529411765, "equal_cnt": 6, "replace_cnt": 0, "delete_cnt": 2, "insert_cnt": 3, "fix_ops_cnt": 5, "bug_source_code": "<?php\n$a=fgets(STDIN);\n$b=fgets(STDIN);\n$l=strlen($a);\nfor($i=0;$i<$l;$i++) \n    $a[$i]=$a[$i]==$b[$i] ? '0' : '1'; \necho $a;\n?>", "lang": "PHP", "bug_code_uid": "de88115784809ffb60ece8df51ec4b7a", "src_uid": "3714b7596a6b48ca5b7a346f60d90549", "apr_id": "dd4f726a2b826f9dd08dc6d474bcd6c8", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.4863636363636364, "equal_cnt": 19, "replace_cnt": 8, "delete_cnt": 7, "insert_cnt": 3, "fix_ops_cnt": 18, "bug_source_code": "<?php\n$a=fgets(STDIN);\n$b=fgets(STDIN);\n\nfunction xors($a,$b){\n    $r='';\n    for ($i=0,$n=strlen($a);$i<$a;$i++){\n        //for ($j=$i;$j<$n;$j++){\n            if($a[$i]==$b[$i]) $r.='0'; \n            else $r.='1'; \n        //  break;\n        //}\n    }\n    return (int)$r;\n}\necho xors($a,$b);\n?>", "lang": "PHP", "bug_code_uid": "429306239cd474117f9f27a22901a9af", "src_uid": "3714b7596a6b48ca5b7a346f60d90549", "apr_id": "dd4f726a2b826f9dd08dc6d474bcd6c8", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9913419913419913, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\nfunction main(){\n    $arr=[\"Danil\",\"Olya\",\"Slava\",\"Ann\",\"Nikita\"];\n    fscanf(STDIN,\"%s\",$x);\n    \n    foreach($arr as $s){\n        $cnt+=preg_match(\"/$s/\",$x);\n    }\n    if($cnt==1)echo \"YES\";\n    else echo \"NO\";\n}\nmain();", "lang": "PHP", "bug_code_uid": "ac55ec0d524cefe80208b6731eccc424", "src_uid": "db2dc7500ff4d84dcc1a37aebd2b3710", "apr_id": "00fe2a9460e7e448d52d9151485dd9bd", "difficulty": 1100, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8970380818053597, "equal_cnt": 4, "replace_cnt": 4, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 4, "bug_source_code": "<?php\n$str=trim(readline());\n$names=array();\n$names=[\n\t        \"Danil\",\n\t        \"Olya\",\n\t        \"Slava\",\n\t        \"Ann\",\n\t        \"Nikita\"\n       ];\n$count=0;\n for ($i=0; $i <count($names) ; $i++) \n { \n \t\t$name=$names[$i];\n \t\tif(substr_count($str,$name)==1)\n \t\t\t$count++;\n\t\t\n              \n} \nif($count==1)\n  echo \"YES\\n\";\nelse\n   echo \"NO\\n\";    \n\n\n \n", "lang": "PHP", "bug_code_uid": "3c7171b57af3ff3b2994033d74138f13", "src_uid": "db2dc7500ff4d84dcc1a37aebd2b3710", "apr_id": "fadf6c4e6b5a38e8f0cf2820a949fb1f", "difficulty": 1100, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7417640807651434, "equal_cnt": 8, "replace_cnt": 4, "delete_cnt": 2, "insert_cnt": 1, "fix_ops_cnt": 7, "bug_source_code": "<?php  \n// keep this function call here\n$file = fopen('php://stdin', 'r');\n// $file = fopen('input.txt', 'r');\n$line = fgets($file);\n$arr = fgets($file);\n$all = explode(' ', $arr);\n$str = '';\nforeach ($all as $value) {\n        $str .= $value;\n}\nif (strpos($str, $line[0] === false)) {\n        echo 'NO';\n}else {\n        echo 'YES';\n}\n// print_r($arr);\n// $str = (int) $line;\n// $arr = explode(' ', $line);\n\n// echo search((int)$line, 0);\n?>", "lang": "PHP", "bug_code_uid": "e0ba594d807a2677c545e9f3988425b9", "src_uid": "699444eb6366ad12bc77e7ac2602d74b", "apr_id": "cb85e5ca2bad1ebf77878ec98992c96c", "difficulty": 800, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9070735090152566, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 2, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\nfscanf(STDIN, \"%s\", $sr);\nfscanf(STDIN, \"%s %s %s %s %s\", $sr1, $sr2, $sr3, $sr4, $sr5);\n\n$cards = [$sr1, $sr2, $sr3, $sr4, $sr5];\n\n$own = str_split($sr);\nprint_r($own);\nforeach ($cards as $card) {\n    $c = str_split($card);\n    print_r($c);\n    print_r(array_diff($c, $own));\n    if (count(array_diff($c, $own)) != count($own)) {\n        echo 'YES';\n        exit;\n    }\n}\necho 'NO';\n\n\n?>", "lang": "PHP", "bug_code_uid": "b2226cf8bcace520bad7ac3930a3cf3f", "src_uid": "699444eb6366ad12bc77e7ac2602d74b", "apr_id": "23c8e4f062114a2230ffd7fffe882b1c", "difficulty": 800, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.37950360288230583, "equal_cnt": 7, "replace_cnt": 3, "delete_cnt": 3, "insert_cnt": 1, "fix_ops_cnt": 7, "bug_source_code": "\n<form action=\"\" method=\"post\">\n\t<input type=\"text\" name=\"cardOnTable\">\n\t<input type=\"text\" name=\"cardsOnHand\">\n\t<input type=\"submit\" name=\"submit\">\n</form>\n<?php\nif(isset($_POST['submit'])) {\n\t//$rank = array('2','3','4','5','6','7','8','9','T','J','Q','K','A');\n\t//$suit = array('D','C','S','H');\n\t$valide = 'NO';\n\t$hand = explode(\" \", $_POST['cardsOnHand']);\n\t$tab = $_POST['cardOnTable'];\n\n\tfor ($i=0; $i < 5; $i++) {\n\t\t$card = str_split($hand[$i]);\n\t\tif ($card[0] == $tab[0]) {\n\t\t\t$valide = 'YES';\n\t\t\tbreak;\n\t\t}elseif ($card[1] == $tab[1]) {\n\t\t\t$valide = 'YES';\n\t\t\tbreak;\n\t\t}\n\t}\n\techo $valide;\n\t\n\n\tfunction check(){\n\t\tif(in_array($card[0],$rank)){\n\t\t\techo 'Yes';\n\t\t\tbreak;\n\t\t}else if (in_array($card[1],$suit)) {\n\t\t\techo 'Yes';\n\t\t\tbreak;\n\t\t}\n\t}\n}\n?>", "lang": "PHP", "bug_code_uid": "8ae72826ae1efb19b326b04cb44d5e59", "src_uid": "699444eb6366ad12bc77e7ac2602d74b", "apr_id": "9d4c8e7aff20e09f841f9a323f36c6a2", "difficulty": 800, "tags": ["brute force", "implementation"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8333333333333334, "equal_cnt": 6, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 5, "bug_source_code": "<?php\nfscanf(STDIN, \"%s\", $n);\n$s = trim(fgets(STDIN));\nif (strpos($s, $n[0]) || strpos($s, $n[1])){\n\techo \"YES\";\n}\nelse\n\techo \"NO\";\n?>", "lang": "PHP", "bug_code_uid": "5151235dde404f82b1db991282566d51", "src_uid": "699444eb6366ad12bc77e7ac2602d74b", "apr_id": "42e186dd98cf0f23f15cd395bc5a14ac", "difficulty": 800, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.3486238532110092, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\nprint \"1\";\n?>", "lang": "PHP", "bug_code_uid": "910a5bb476c2718cd17b013644cda267", "src_uid": "c30b372a9cc0df4948dca48ef4c5d80d", "apr_id": "d55b309ee8565f0afd604932588af9c7", "difficulty": 800, "tags": ["math", "constructive algorithms"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.3850467289719626, "equal_cnt": 6, "replace_cnt": 3, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 5, "bug_source_code": "<?php\nlist($a, $b, $c, $d, $e) = explode(\" \", trim(fgets(STDIN)));\n$f = $a / $d;\n$g = $b / $c;\nif(($e >= $f) && ($e <= $g))\n{\n     print \"YES\";\n}\nelse\n{\n     print \"NO\";\n}\n?>", "lang": "PHP", "bug_code_uid": "8117aa3d46003f0d34be58c7be1a97ea", "src_uid": "1110d3671e9f77fd8d66dca6e74d2048", "apr_id": "b95702f252aba0f4c0683718e73d436d", "difficulty": 1200, "tags": ["brute force", "two pointers"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9422680412371134, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 2, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "<?php\n\n$line = trim(fgets(STDIN));\n$data = explode(' ', $line);\n\n$n = 0;\n$k = 0;\n\nif (isset($data[0])) $n = $data[0];\nif (isset($data[1])) $k = $data[1];\n\n$line2 = trim(fgets(STDIN));\n$data2 = explode(' ', $line2);\n\nif (count($data2) != $n or $k <= 0) die('error: invalid arguments');\n\n$result = 0;\nforeach ($data2 as $key => $bal) {\n\tif ($bal == 0) break;\n\tif ($result >= $k) {\n\t\tif ($data2[$key-1] == $bal) $result++;\n\t\telse break;\n\t} else {$result++;\n}\n\nfile_put_contents('php://stderr', $result);", "lang": "PHP", "bug_code_uid": "20f5ca53e29afa6d498d6ab3d4fb4182", "src_uid": "193ec1226ffe07522caf63e84a7d007f", "apr_id": "5a631fc4fa161f550386d25ffe2fb3e9", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9971428571428571, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n    $in = fopen(\"php://stdin\",\"r\");\n    //$in = fopen(\"input.txt\",\"r\");\n    $x = explode(\" \",fgets($in));\n    $n = (int)$x[0];\n    $k = (int)$x[1]+1;\n    $f = explode(\" \",fgets($in));\n    $res = 0;\n    for ($i=0;$i<$n;$i++) {\n        if (((int)$f[$i] >= (int)$f[$k]) && ((int)$f[$i] > 0)) {\n            $res++;\n        }\n    }\n    echo $res;\n?>", "lang": "PHP", "bug_code_uid": "d7de5be2f733dba2db9f86abbfb64b30", "src_uid": "193ec1226ffe07522caf63e84a7d007f", "apr_id": "11fdbd5080c3d41bd617d6dd9c3e0fac", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.47443762781186094, "equal_cnt": 11, "replace_cnt": 6, "delete_cnt": 3, "insert_cnt": 2, "fix_ops_cnt": 11, "bug_source_code": "<?php\n$a = explode(' ', trim(fgets(STDIN)));\n$b = explode(' ', trim(fgets(STDIN)));\n$n = 0;\nif((int)$b[(int)($a[1] - 1)]>0)\n\tfor($i=0;$i<(int)$a[0];$i++)\n\t\tif((int)$b[$i]>0&&(int)$b[$i]>=(int)$b[(int)$a[1] - 1)])$n++;\necho $n;", "lang": "PHP", "bug_code_uid": "44f98333bb42aa8613cdaf6b0ebc595e", "src_uid": "193ec1226ffe07522caf63e84a7d007f", "apr_id": "a04454b6fe75de62070413764813e345", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7723577235772358, "equal_cnt": 10, "replace_cnt": 3, "delete_cnt": 6, "insert_cnt": 0, "fix_ops_cnt": 9, "bug_source_code": "<?php\nlist ($n,$m) = explode(\" \",trim(fgets(STDIN)));\n$i=0;\nwhile ($i*$i<=$n*$m)\n{\n    $i++;\n}\nif ($i%2==0)echo \"Akshat\";\nelse echo \"Malvika\";", "lang": "PHP", "bug_code_uid": "b11ce98800347f75a81cdccba1f3e94a", "src_uid": "a4b9ce9c9f170a729a97af13e81b5fe4", "apr_id": "47cbbdfd2177be12246cef9464143de2", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9430379746835443, "equal_cnt": 7, "replace_cnt": 6, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 6, "bug_source_code": "<?php\n$fi=@fopen('test.inp',\"r\");\n$s=trim(fgets(STDIN));\n$a=explode(\" \",$s);\n$t=floor($a[0]*$a[1]);\nif ($t%2==0){\n\techo \"Malvika\";\n}\nelse{\n\techo \"Akshat\";\n}\n?>", "lang": "PHP", "bug_code_uid": "47d6771f601f324025fc05a28437d505", "src_uid": "a4b9ce9c9f170a729a97af13e81b5fe4", "apr_id": "02bb5bb2aaf1155f9c04146df56ac174", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9773462783171522, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php \n\n$input = fgets(STDIN);\n\n$n = (int) explode(' ', $input)[0];\n$m = (int) explode(' ', $input)[1];\n\necho ($n * $m) % 2 === 1 ? 'Akshat' : 'Malvika'; ", "lang": "PHP", "bug_code_uid": "7b0ceaf97abaaa822e490aec03ba5be1", "src_uid": "a4b9ce9c9f170a729a97af13e81b5fe4", "apr_id": "94ebe108a1ab05d9d82d7ff93d2d79f0", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.583710407239819, "equal_cnt": 5, "replace_cnt": 2, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 4, "bug_source_code": "<?php\n    function swap($n, $m){\n        $tmp = $n;\n        $n = $m;\n        $m = $tmp;\n    }\n    \n    $fi = fopen(\"php://stdin\", \"r\");\n    $fo = fopen(\"php://stdout\", \"w\");\n    fscanf($fi, \"%d%d\", $n, $m);\n    \n    if ($n > $m)\n        swap($n, $m);\n        \n    if ($n & 1)\n        fprintf($fo, \"Akshat\");\n    else\n        fprintf($fo, \"Malvika\");\n    \n    fclose($fi);\n    fclose($fo);\n?>", "lang": "PHP", "bug_code_uid": "c36dfc56f45d47c459f91ccc167e0e78", "src_uid": "a4b9ce9c9f170a729a97af13e81b5fe4", "apr_id": "273309008b2bf3647340b6a4a6c92fc7", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9893899204244032, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\nclass GameWithSticks{\n    public function index($n, $m){\n        $aWinFlag = 0;\n        while ($n--){\n            $aWinFlag = !$aWinFlag;\n        }\n        \n        if ($aWinFlag){\n            return \"Akshat\\n\";\n        } else {\n            return \"Malvika\\n\";\n        }\n    }\n}\n\n$obj = new GameWithSticks();\nfscanf(STDIN, \"%d %d\", $a, $b);\necho $obj->index($a, $b);\n", "lang": "PHP", "bug_code_uid": "d4168fe39c71f7f5882fa21de3609d91", "src_uid": "a4b9ce9c9f170a729a97af13e81b5fe4", "apr_id": "54de6230e290d6da4159c9a72b964662", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9141494435612083, "equal_cnt": 4, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$stream = trim(fgets(STDIN));\n$stream_arr = explode('\\n', $stream);\n$shift = $stream_arr[0];\n$str = $stream_arr[1];\n$arr = array(\"q\", \"w\", \"e\", \"r\", \"t\", \"y\", \"u\", \"i\", \"o\", \"p\",\n\"a\", \"s\", \"d\", \"f\", \"g\", \"h\", \"j\", \"k\", \"l\", \";\",\n\"z\", \"x\", \"c\", \"v\", \"b\", \"n\", \"m\", \",\", \".\", \"/\");\nfor ($i=0; $i<strlen($str); $i++) {\n\tif ($shift == \"R\") {\n\t\t$key = array_search($str[$i], $arr);\n\t\tif ($str[$i] != \"q\" && $str[$i] != \"a\" && $str[$i] != \"z\") {\n\t\t\t$str[$i] = $arr[$key-1];\n\t\t}\n\t} else if ($shift == \"L\") {\n\t\t$key = array_search($str[$i], $arr);\n\t\tif ($str[$i] != \"p\" && $str[$i] != \";\" && $str[$i] != \"/\") {\n\t\t\t$str[$i] = $arr[$key+1];\n\t\t}\n\t}\n}\necho $str;\n?>", "lang": "PHP", "bug_code_uid": "e932fd48b4ee80de8284d92a660480b7", "src_uid": "df49c0c257903516767fdb8ac9c2bfd6", "apr_id": "ffe530e91374fba0b00418292093e9cf", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9757127771911299, "equal_cnt": 5, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 4, "bug_source_code": "<?php\n    $keysstr = 'qwertyuiopasdfghjkl;zxcvbnm,./';\n    \n    $keys = str_split($keysstr);\n    \n    $t = (fgets(STDIN) == \"L\") ? 1 : 1;\n    \n    for ($i = 0; $i < count($keys); ++$i)    {\n        if ($i + $t >= 0 && $i + $t < count($keys))\n        $mapp[$keys[$i]] = $keys[$i + $t];\n    }\n    \n    $in = str_split(fgets(STDIN));\n    \n    $out = \"\";\n    \n    for ($i = 0; $i < count($in); ++$i)    {\n        $out .= $mapp[$in[$i]];\n    }\n    \n    echo $out;\n   \n?>", "lang": "PHP", "bug_code_uid": "9e242d3e9320506299884a9e3b302bf0", "src_uid": "df49c0c257903516767fdb8ac9c2bfd6", "apr_id": "eec429cd30c071abf2411467bff37942", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9500438212094654, "equal_cnt": 8, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 7, "fix_ops_cnt": 7, "bug_source_code": "<?php\n$samt=fgets(STDIN);\n$input=str_split(fgets(STDIN));\n$array=['q'=>'w','w'=>'e','e'=>'r','r'=>'t','t'=>'y','y'=>'u','u'=>'i','i'=>'o','o'=>'p','p'=>'a','a'=>'s','s'=>'d','d'=>'f','f'=>'g','g'=>'h','h'=>'j','j'=>'k','k'=>'l','l'=>';','z'=>'x','x'=>'c','c'=>'v','v'=>'b','b'=>'n','n'=>'m','m'=>',',','=>'.'];\n$array2=array_flip($array);\nfor ($i=0; $i <count($input);$i++)\n{ \n      if ($samt == 'L') {\n            @$input[$i]=$array[$input[$i]];\n      }else{\n            @$input[$i]=$array2[$input[$i]];\n      }\n}\necho implode('',$input);\n?>", "lang": "PHP", "bug_code_uid": "3d992f22f9466471af3b44f976e4a606", "src_uid": "df49c0c257903516767fdb8ac9c2bfd6", "apr_id": "1fce2cf4b465b4ead4ec71fb937cadc8", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9686192468619247, "equal_cnt": 4, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 3, "bug_source_code": "<?php\n\n$input = file(\"php://stdin\");\n$orginal = \"qwertyuiop\nasdfghjkl;\nzxcvbnm,./\";\nfor($i=0;$i<strlen($input[1])-1;$i=$i+2){\n$righn = $input[$i];\n$newstr = \"\";\n$coded = $input[$i+1];\nfor($j=0;$j<strlen($coded);$j++){\nif(trim($righn) == \"R\"){\n$pos = strrpos($orginal, $coded[$j]);\n$pos = $pos -1;\n\n$newstr .= $orginal[$pos];\n\n\n}else{\n$pos = strrpos($orginal, $coded[$j]);\n$pos = $pos +1;\n\n$newstr .= $orginal[$pos];\n\n}\n\n}\necho str_replace(\"\\n\",\"\",$newstr);\n}\n\n\n?>", "lang": "PHP", "bug_code_uid": "83e789c9756c50a3a4c7134c4d5834ce", "src_uid": "df49c0c257903516767fdb8ac9c2bfd6", "apr_id": "d8ea2a6fa7c2dd959776b5e5658c935b", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9853479853479854, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$f = 1;\nfscanf(STDIN , \"%s\",$s1);\nfscanf(STDIN , \"%s\",$s2);\n\nif(strlen($s1) != strlen($s2)){\necho \"NO\";\n}else{\n\t\n\tfor($i = 0 ; $i < strlen($s1) ;$i++){\n\t  if($s1[$i] != $s2[(strlen($s1)-1-$i)]){\n\t\t\techo \"NO\";\n\t\t\t$f = 0;\n\t\t\tbreak;\n\t\t}\n\t}\n\t\n}\nif($f) echo \"YES\";\n\n?>", "lang": "PHP", "bug_code_uid": "68128bd9ffac03cbb82948dc4bade9bb", "src_uid": "35a4be326690b58bf9add547fb63a5a5", "apr_id": "108de943ebba13f4d0e3cb735a25d17a", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9662921348314607, "equal_cnt": 5, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 4, "fix_ops_cnt": 4, "bug_source_code": "<?php\n    $handle = fopen (\"php://stdin\",\"r\");\n    $s = fgets($handle);\n    $t = fgets($handle);\n    if($t == strrev($s))\n        echo \"YES\";\n    else\n        echo \"NO\";\n?>", "lang": "PHP", "bug_code_uid": "c8ccf018cac338dad14c02071fdd8433", "src_uid": "35a4be326690b58bf9add547fb63a5a5", "apr_id": "5d2a4a4819627b72fc59160bc4596801", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8717948717948718, "equal_cnt": 8, "replace_cnt": 0, "delete_cnt": 5, "insert_cnt": 2, "fix_ops_cnt": 7, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n\necho strrev($a) == strrev($b) ? 'YES' : 'NO';", "lang": "PHP", "bug_code_uid": "a3ab8392376cadb97074a8820fa98780", "src_uid": "35a4be326690b58bf9add547fb63a5a5", "apr_id": "680adc76a3409f921db04dccdd93c38a", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9354838709677419, "equal_cnt": 5, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 4, "fix_ops_cnt": 4, "bug_source_code": "<?php\n$s = fgets(STDIN);\n$t = fgets(STDIN);\n\necho (strrev($s) == $t ? \"YES\" : \"NO\");\n?>", "lang": "PHP", "bug_code_uid": "bd7162db3a9c3113a4c46400f1fa68d6", "src_uid": "35a4be326690b58bf9add547fb63a5a5", "apr_id": "6d100dbc1b0d0e6159fad6729a86fa09", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9633802816901409, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$s=trim(fgets(STDIN));\n$t=trim(fgets(STDIN));\n$temp1=str_split($t);\nkrsort($temp1);\n$temp2=implode($temp1);\necho $temp2;\nif ($s == $temp2) {\n\techo \"YES\";\n}else{\n\techo \"NO\";\n}\n\n?>", "lang": "PHP", "bug_code_uid": "f06bd26f01578cfaea53785be979e41d", "src_uid": "35a4be326690b58bf9add547fb63a5a5", "apr_id": "68a5aab58d78af9adeb9a6b1f526b1b0", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9631901840490797, "equal_cnt": 5, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 4, "fix_ops_cnt": 4, "bug_source_code": "<?php\n$str_original=fgets(STDIN);\n$str_translate=fgets(STDIN);\n$str_translate=strrev($str_translate);\necho ($str_original==$str_translate)?('YES'):('NO');\n?>", "lang": "PHP", "bug_code_uid": "5ebdf15543f7100be85838e147789e25", "src_uid": "35a4be326690b58bf9add547fb63a5a5", "apr_id": "1846fff7258b11c48e4845271f8c3bf3", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9487179487179487, "equal_cnt": 5, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 4, "fix_ops_cnt": 4, "bug_source_code": "<?php \n\n$s = fgets(STDIN);\n$t = fgets(STDIN);\n \nif ($t == strrev($s))\n    echo \"YES\";\nelse\n    echo \"NO\";\n\n\n\n?>", "lang": "PHP", "bug_code_uid": "598d7342180585028622bb1b1d36d37a", "src_uid": "35a4be326690b58bf9add547fb63a5a5", "apr_id": "0a5abc94f4d37770e8f66b9f2e28cac2", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8966942148760331, "equal_cnt": 24, "replace_cnt": 8, "delete_cnt": 1, "insert_cnt": 14, "fix_ops_cnt": 23, "bug_source_code": "<?php\nclass Translation{\n    public function reverse($str1, $str2){\n        if ($str1 != strrev($str2)){\n            return \"NO\\n\";\n        } else {\n            return \"YES\\n\";\n        }\n    }\n}\n\n$translation = new Translation();\necho $translation->reverse(fscanf(STDIN, \"%s\", $str1), fscanf(STDIN, \"%s\", $str2));\n\n\nclass CF41ATest extends PHPUnit_Framework_TestCase{\n    public function setUp(){\n        \n    }\n    \n    public function tearDown(){\n        \n    }\n    \n    public function testTranslation(){\n        $translation = new Translation();\n        $result = $translation->reverse('code', 'edoc');\n        $this->assertInternalType('string', $result);\n        $this->assertNotEmpty($result);\n        $this->assertEquals(\"YES\\n\", $result);\n        \n        \n        $result = $translation->reverse('abb', 'aba');\n        $this->assertInternalType('string', $result);\n        $this->assertNotEmpty($result);\n        $this->assertEquals(\"NO\\n\", $result);\n        \n        $result = $translation->reverse('code', 'code');\n        $this->assertInternalType('string', $result);\n        $this->assertNotEmpty($result);\n        $this->assertEquals(\"NO\\n\", $result);\n    }\n}", "lang": "PHP", "bug_code_uid": "2b3a710b13d92763c2d30bc682bf548c", "src_uid": "35a4be326690b58bf9add547fb63a5a5", "apr_id": "0bc66f94533b82770c0b6608961d7bb1", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9668820678513732, "equal_cnt": 4, "replace_cnt": 2, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "<?php\nclass Translation{\n    public function reverse($str1, $str2){\n        if ($str1 != strrev($str2)){\n            return \"NO\\n\";\n        } else {\n            return \"YES\\n\";\n        }\n    }\n}\n\n$translation = new Translation();\necho $translation->reverse(fscanf(STDIN, \"%s\", $str1), fscanf(STDIN, \"%s\", $str2));\n\n\n//class CF41ATest extends PHPUnit_Framework_TestCase{\n//    public function setUp(){\n//        \n//    }\n//    \n//    public function tearDown(){\n//        \n//    }\n//    \n//    public function testTranslation(){\n//        $translation = new Translation();\n//        $result = $translation->reverse('code', 'edoc');\n//        $this->assertInternalType('string', $result);\n//        $this->assertNotEmpty($result);\n//        $this->assertEquals(\"YES\\n\", $result);\n//        \n//        \n//        $result = $translation->reverse('abb', 'aba');\n//        $this->assertInternalType('string', $result);\n//        $this->assertNotEmpty($result);\n//        $this->assertEquals(\"NO\\n\", $result);\n//        \n//        $result = $translation->reverse('code', 'code');\n//        $this->assertInternalType('string', $result);\n//        $this->assertNotEmpty($result);\n//        $this->assertEquals(\"NO\\n\", $result);\n//    }\n//}", "lang": "PHP", "bug_code_uid": "2d36fae3de20b5dc1de4910d047497fc", "src_uid": "35a4be326690b58bf9add547fb63a5a5", "apr_id": "0bc66f94533b82770c0b6608961d7bb1", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9371980676328503, "equal_cnt": 6, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 4, "fix_ops_cnt": 5, "bug_source_code": "<?php\n$line1 = fgets(STDIN);\n$line2 = fgets(STDIN);\n\necho strrev($line1) == $line2 ? 'YES' : 'NO';", "lang": "PHP", "bug_code_uid": "327c52c2538dd7acc7be0365d688dc57", "src_uid": "35a4be326690b58bf9add547fb63a5a5", "apr_id": "8dde5e73cf7dfbe0db0f1719d1b57507", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9398907103825137, "equal_cnt": 8, "replace_cnt": 5, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 7, "bug_source_code": "<?php\n$a=\"code\";\n$q=\"edoe\";\n$r=strrev($a);\nif(strlen($a)==strlen($q))\n{\n    if($q==$r)\n    {\n        echo\"YES\";\n    }\n    else{\n        echo\"NO\";\n    }\n}\nelse{\n    echo\"NO\";\n}\n?>\n", "lang": "PHP", "bug_code_uid": "99db4fd0bb987864a03a132715b0ea80", "src_uid": "35a4be326690b58bf9add547fb63a5a5", "apr_id": "dc56920d61ddae96b5d49e926e392c10", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9539473684210527, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$y=trim(fgets(STDIN));\n$ada=\"\";\n$y++;\nwhile ($y >= 1000 && $y <= 9000) {\n\tif(strlen(count_chars($y,3))==4){\n\t\t$ada=$y;\n\t\tbreak;\n\t}\n\t$y++;\n}\necho $ada;\n?>", "lang": "PHP", "bug_code_uid": "571ca8d4d44b0baf793cd1b666f43285", "src_uid": "d62dabfbec52675b7ed7b582ad133acd", "apr_id": "6f49df0dae59acab77aad44f21126b2a", "difficulty": 800, "tags": ["brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9808695652173913, "equal_cnt": 4, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$s = fopen(\"php://stdin\", 'r');\n$n = stream_get_contents($s); \n$input= explode(\"\\n\",$n);\n$m=$input[0];\n//$m=1987;\n$m++;\nwhile(strlen(count_chars($m, 3))!=strlen($m))$m++;\necho $m.'\\r\\n';\n//file_put_contents($filename . '.out', $m);\n\n//$data = \"2011\";\n//echo count_chars($data, 3);\n?>", "lang": "PHP", "bug_code_uid": "9373e2e3136b94c4065e728bfabe89b5", "src_uid": "d62dabfbec52675b7ed7b582ad133acd", "apr_id": "2a3585558697c5ffd8332c792c916265", "difficulty": 800, "tags": ["brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9796954314720813, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\n// your code goes here\n$input = trim(fgets(STDIN));\nfunction checkYearDistict($year){\n\t$digits = str_split($year);\n\tif(count(array_unique($digits)) == count($digits))\n\t\treturn true;\n\telse\n\t\treturn false;\n}\n\nfunction getNextDistictYear($year){\n\t$year++;\n\twhile($year < 9000){\n\t\tif(checkYearDistict($year)){\n\t\t\treturn $year;\n\t\t}\n\t\t$year++;\n\t}\n\treturn false;\n}\n\necho getNextDistictYear($input);", "lang": "PHP", "bug_code_uid": "f9658b216e0a53c723cf3ff3aaea582d", "src_uid": "d62dabfbec52675b7ed7b582ad133acd", "apr_id": "fa686481228a42ddd617d0962e50b5ff", "difficulty": 800, "tags": ["brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7450331125827815, "equal_cnt": 6, "replace_cnt": 1, "delete_cnt": 2, "insert_cnt": 3, "fix_ops_cnt": 6, "bug_source_code": "<?php\nfunction helper( $x )\n{\n  for( $i=0; $i < 10; ++$i)\n    $arr[$i] = 0;\n\n  while(round($x) > 0)\n  {\n \n    ++$arr[$x % 10];\n    if($arr[$x % 10] > 1 )\n    return false;\n    $x = $x/10;      \n  }\n  return true;\n}\n\n$year = trim(fgets(STDIN));\n++$year;\nwhile(!helper($year))\n   ++$year;\necho $year;\n?> \n", "lang": "PHP", "bug_code_uid": "9b1e78972f4c4c440f50bbb8a2cf071a", "src_uid": "d62dabfbec52675b7ed7b582ad133acd", "apr_id": "032609d8a48eae754515e0b5aaf31f31", "difficulty": 800, "tags": ["brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9975389663658737, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\nwhile (fscanf(STDIN, \"%d\", $year)){\n    $flag = 0;\n    for ($i = $year + 1; $i <= 9000; ++$i){\n        $i = (string)($i);        \n        \n        for ($n = 0; $n < 4; ++$n){ \n            \n            if (substr_count($i, $i[$n]) > 1){\n                break;\n            }\n//            if (strpos($i, $i[$n], $n + 1) !== FALSE){\n//                break;\n//            }\n            \n            if ($n == 3){  \n                $flag = 1;\n                break;\n            }\n        }\n        \n        if ($flag){\n            echo $i . \"\\n\";\n            break;\n        }\n        $i = (int)($i);\n    }\n}", "lang": "PHP", "bug_code_uid": "2ddd833c88d3e37ed3a7dac706e5fb15", "src_uid": "d62dabfbec52675b7ed7b582ad133acd", "apr_id": "726ceb475d4e5d25bbf3245694848c6b", "difficulty": 800, "tags": ["brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.46524064171123, "equal_cnt": 8, "replace_cnt": 5, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 7, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\nif($a == 1)\n{\n     if(($a == 0) || ($a == 15))\n     {\n          print \"UP\";\n     }\n     else\n     {\n          print \"-1\";\n     }\n}\nelse\n{\n     if(($b[$a - 1] == 15) && ($b[$a - 2] == 14))\n     {\n          print \"DOWN\";\n     }\n     elseif(($b[$a - 1] == 0) && ($b[$a - 2] == 1))\n     {\n          print \"UP\";\n     }\n     elseif($b[$a - 1] > $b[$a - 2])\n     {\n          print \"UP\";\n     }\n     elseif($b[$a - 1] < $b[$a - 2])\n     {\n          print \"DOWN\";\n     }\n}\n?>", "lang": "PHP", "bug_code_uid": "41cce10d49a10981cf0cd08620c281ae", "src_uid": "8330d9fea8d50a79741507b878da0a75", "apr_id": "c8d9ae5d7cef64e6aef85782e2302470", "difficulty": 1100, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9883755588673622, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\n###### IO ######\nerror_reporting(E_ALL);\nerror_reporting(0);\n\nfunction readString($f) {\n\t$r = array(\n\t\t\"\\r\" => '',\n\t\t\"\\n\" => '',\n\t);\n\treturn strtr(fgets($f), $r);\n}\n\nfunction readNumString($f) {\n\treturn trim(fgets($f));\n}\n\nfunction stringToArray($str) {\n\treturn str_split($str);\n}\n\nfunction readNum($f, $is_int = false) {\n\t$v = readNumString($f);\n\treturn $is_int ? intval($v) : floatval($v);\n}\n\nfunction readStringExplode($f, $delimiter = ' ') {\n\t$v = readNumString($f);\n\tif ($delimiter == '') {\n\t\t$return = stringToArray($v);\n\t} else {\n\t\t$return = explode($delimiter, $v);\n\t}\n\t$callf = 'trim';\n\treturn array_map($callf, $return);\n}\n\nfunction readStringExplodeNum($f, $delimiter = ' ', $is_int = false) {\n\t$v = readNumString($f);\n\tif ($delimiter == '') {\n\t\t$return = stringToArray($v);\n\t} else {\n\t\t$return = explode($delimiter, $v);\n\t}\n\t$callf = $is_int ? 'intval' : 'floatval';\n\treturn array_map($callf, $return);\n}\n\n###### /IO ######\n\nfunction getAnswer($is_test = false, $f = false) {\n\tif ($is_test)\n\t\t$stream = $f;\n\telse\n\t\t$stream = STDIN;\n\t/* begin body */\n\t$n = readNum($stream);\n\t$nums = readStringExplodeNum($stream, ' ', true);\n\tif ($n == 1) {\n\t\t$num = array_pop($nums);\n\t\tif ($num == 15) {\n\t\t\techo 'DOWN';\n\t\t} else {\n\t\t\techo -1;\n\t\t}\n\t} else {\n\n\n\t\t$nums = array_slice($nums, count($nums) - 2);\n\t\t$isDec = true;\n\t\tif ($nums[0] < $nums[1]) {\n\t\t\t$isDec = false;\n\t\t}\n\t\t$nums[2] = $nums[1] + 1;\n\t\tif ($isDec && $nums[1] > 0) {\n\t\t\t$nums[2] = $nums[1] - 1;\n\t\t}\n\t\tif ($nums[2] > 15) {\n\t\t\t$nums[2] = $nums[1] - 1;\n\t\t}\n\n\t\tif ($nums[2] > $nums[1]) {\n\t\t\techo 'UP';\n\t\t} else {\n\t\t\techo 'DOWN';\n\t\t}\n\t}\n\t/* / end body */\n}\n\nif (empty($is_test))\n\tgetAnswer();", "lang": "PHP", "bug_code_uid": "24b3dc7eadd2b714d8d1d40dadeb53e9", "src_uid": "8330d9fea8d50a79741507b878da0a75", "apr_id": "1cf37237441d1796f38bc0a163b635b4", "difficulty": 1100, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9670588235294117, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$num=trim(fgets(STDIN));\nfor ($i=0; $i < $num; $i++) {\n   $moon[]=explode(\" \",trim(fgets(STDIN)));\n    }\nif ($num == 1 and $moon[0][$num - 1] != 15 and $moon[0][$num - 1] != 0) {\n     echo \"-1\";\n}elseif ($moon[0][$num - 1] == 15 or  $moon[0][$num - 1] < $moon[0][$num - 2]) {\n    echo \"DOWN\";\n}elseif ($moon[0][$num - 1] > $moon[0][$num - 2] or $moon[0][$num - 1] == 0) {\n    echo \"UP\";\n}else echo -1; \n?>", "lang": "PHP", "bug_code_uid": "cecb19c914ca810f2072d61da50e1d9e", "src_uid": "8330d9fea8d50a79741507b878da0a75", "apr_id": "1e21123ded9852ce62119b9cc0e1cb8f", "difficulty": 1100, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9962546816479401, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$n=trim(fgets(STDIN));\n$a=explode(\" \",trim(fgets(STDIN)));\nif($n==1){\n    if($a[0]==15){\n        echo\"DOWN\";\n    }elseif($a[0]==0){\n        echo\"UP\";\n    }else echo-1;\n}elseif($a[$n-1]>$a[$n-2]&&$a[$n-1]!=15||$a[-1]==0){\n    echo\"UP\";\n}else{\n    echo\"DOWN\";\n}\n", "lang": "PHP", "bug_code_uid": "56f4ea4b1115d0ee689ce3f39a0f955b", "src_uid": "8330d9fea8d50a79741507b878da0a75", "apr_id": "09a15e6646566c99ccf2af3faa900942", "difficulty": 1100, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.99830220713073, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\nlist($c, $d) = explode(\" \", trim(fgets(STDIN)));\n$e = trim(fgets(STDIN));\n$f = $c * $d - $e;\n$g = array(0);\n$h = 0;\nfor($x = 0; $x < $f; $x++)\n{\n    $i = ceil(($f - $h) / $c) * $a;\n    $g[$x] = $i + ($h * $b);\n    $h++;\n}\nprint min($g);\n?>", "lang": "PHP", "bug_code_uid": "2d0f8efa31cee4485c07f7c4cc2a0920", "src_uid": "c6ec932b852e0e8c30c822a226ef7bcb", "apr_id": "f1633416d8545fc047905ff048880e68", "difficulty": 1500, "tags": ["dp", "math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9841986455981941, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\nfscanf(STDIN, \"%f %f\", $c , $d);\nfscanf(STDIN, \"%f %f\", $n, $m);\nfscanf(STDIN, \"%f\", $k);\n$x=$n*$m-$k;\n$r=$x*$c;\nfor ($i = 0; $i<=$x; $i++){\n    $r=min($r, $i*$c+max($x-$i*$n,0)*$d);\n}\nfprintf(STDOUT, \"%.0f\",$r);", "lang": "PHP", "bug_code_uid": "fc9d5c80c525ef40597773e8f9186a3c", "src_uid": "c6ec932b852e0e8c30c822a226ef7bcb", "apr_id": "79e5e46b1cde0225d1504340d09aae80", "difficulty": 1500, "tags": ["dp", "math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9376218323586745, "equal_cnt": 5, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 4, "bug_source_code": "<?php\n\n$handle = fopen(\"php://stdin\", \"r\");\nfunction removeDuplicates($array)\n{\n    $new = [];\n\n    for ($i = 0; $i < count($array); $i++) {\n        if (!isset($new[$array[$i]])) {\n            $new[$array[$i]] = 1;\n        }\n    }\n\n    echo count($new), PHP_EOL, implode(' ', array_keys($new)), PHP_EOL;\n}\n\nfscanf($handle, \"%i\", $n);\n$expenditure_temp = fgets($handle);\n$expenditure = explode(\" \", $expenditure_temp);\n$expenditure = array_map('intval', $expenditure);\nremoveDuplicates($expenditure);\n\n\n\n", "lang": "PHP", "bug_code_uid": "1e7b637dc38d0d2cea29fdcdfa62917a", "src_uid": "1b9d3dfcc2353eac20b84c75c27fab5a", "apr_id": "bc81dffcf7eb7a3ce0070ea9a9acba3e", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.6407079646017699, "equal_cnt": 6, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 5, "bug_source_code": "<?php\n\t$var = trim(fgets(STDIN));\n\tif ((strlen($var) - substr_count($var, '4') - substr_count($var, '7')) > 0) {\n\t\tif ((int)$var % 4 == 0 || (int)$var % 7 == 0) echo 'YES';\n\t\techo 'NO';\n\t}\n\telse echo 'YES';", "lang": "PHP", "bug_code_uid": "1580c5e81b73a61702105d3f56324879", "src_uid": "78cf8bc7660dbd0602bf6e499bc6bb0d", "apr_id": "1d3e87c09f44507c51626a0ef608808c", "difficulty": 1000, "tags": ["brute force", "number theory"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.4, "equal_cnt": 6, "replace_cnt": 4, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 6, "bug_source_code": "<?php\n\t$var = (string)fgets(STDIN);\n\tif (len($var) - substr_count($var, '4') - substr_count($var, '7') > 0) echo 'NO';\n\telse echo 'YES';", "lang": "PHP", "bug_code_uid": "3b755015c894cc199bfc1b8fce85211c", "src_uid": "78cf8bc7660dbd0602bf6e499bc6bb0d", "apr_id": "1d3e87c09f44507c51626a0ef608808c", "difficulty": 1000, "tags": ["brute force", "number theory"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.971830985915493, "equal_cnt": 4, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$handle = fopen (\"php://stdin\",\"r\");\nfscanf($handle,\"%d\",$n);\n\n$a=[\n4,\n7,\n44,\n47,\n74,\n77,\n444,\n447,\n474,\n477,\n744,\n747,\n774,\n777,\n];\n\n$val=true;\nfor ($i=0; $i < count($a); $i++) { \n\tif($n % $a[$i] != 0){\n\t\t$val = false;\n\t\tbreak;\n\t}\n}\nif($val){\n\t\techo \"YES\";\n}else{\n\techo \"NO\";\n}", "lang": "PHP", "bug_code_uid": "d3a800716a9b04f4242743e0e5077e2e", "src_uid": "78cf8bc7660dbd0602bf6e499bc6bb0d", "apr_id": "f6ee000bf38fead9bb7d681c10d16d09", "difficulty": 1000, "tags": ["brute force", "number theory"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9656203288490284, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$string = trim(fgets(STDIN));\n$values = str_split($string);\n$contador = 0;\nfor ($x = 0; $x < count($values); $x++) {\n    if ($values[$x] == '7' || $values[$x] == '4') {\n        $contador++;\n    }\n}\n\nif ($contador ==count($values) || $string  % 4 == 0 || $string  % 7 == 0 ) {\n    echo \"YES\";\n} else {\n    echo \"NO\";\n}", "lang": "PHP", "bug_code_uid": "990fcd42a922f725d5aea94d273eaffe", "src_uid": "78cf8bc7660dbd0602bf6e499bc6bb0d", "apr_id": "4af91fa008173d3fc6bb728216a7b335", "difficulty": 1000, "tags": ["brute force", "number theory"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9954337899543378, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$input = trim(fgets(STDIN));\n$lucky = FALSE:\n$arr_lucky = array(4,7,44,47,74,77,444,447,474,477,744,747,774,777);\nforeach($arr_lucky as $value)\n{\n\tif($input%$value==0)\n\t\t$lucky = TRUE;\n}\necho $lucky?\"YES\":\"NO\";\n?>", "lang": "PHP", "bug_code_uid": "bf3b61ed7eeb070ff95351347384b8e1", "src_uid": "78cf8bc7660dbd0602bf6e499bc6bb0d", "apr_id": "b809ce67737a395c2ec056a723990b65", "difficulty": 1000, "tags": ["brute force", "number theory"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.983127109111361, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n    $stdin = fopen('php://stdin', 'r');\n    \n    fscanf($stdin, \"%s\", $n);\n    \n    $len = strlen($n);\n    \n    $lucky = false;\n    for($i=0; $i<$len; $i++){\n        if($n[$i] == '4' && $n[$i+1] == '7') $lucky = true;\n    }\n    $almostLucky = false;\n    $n = (int)$n;\n    if($n%4 == 0 || $n%7 == 0) $almostLucky = true;\n    \n    if($lucky == true || $almostLucky == true) echo \"YES\";\n    else echo \"NO\";\n    \n    fclose($stdin);\n?>\n", "lang": "PHP", "bug_code_uid": "fdc905d3d7156a76961fbca34c8e58d1", "src_uid": "78cf8bc7660dbd0602bf6e499bc6bb0d", "apr_id": "f0436cf282043d63b6dbe8cdee253ab2", "difficulty": 1000, "tags": ["brute force", "number theory"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.35294117647058826, "equal_cnt": 5, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 4, "bug_source_code": "<?php\n$n = trim(fgets(STDIN));\necho $n%4 == 0 || $n%7 == 0 || $n%47 == 0 || $n%744 == 0 ? 'YES' : 'NO';", "lang": "PHP", "bug_code_uid": "9ede9362afe16fa76f2bce8cf218eddf", "src_uid": "78cf8bc7660dbd0602bf6e499bc6bb0d", "apr_id": "38afcbcc5fe0bcf366ad1cb4dce8b0e6", "difficulty": 1000, "tags": ["brute force", "number theory"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.31297709923664124, "equal_cnt": 10, "replace_cnt": 4, "delete_cnt": 3, "insert_cnt": 3, "fix_ops_cnt": 10, "bug_source_code": "<?php\n$num = trim(fgets(STDIN));\n$bookmark=0;\nif (($num%4==0)||($num%7==0))echo \"YES\";\nelse\n{\n    $num=str_split($num,1);\n    for ($i=0;$i<count($num);$i++)\n    {\n        if (($num[$i]!=\"4\") && ($num[$i]!=\"7\")) $bookmark++;\n    }\n    if ($bookmark!=0)echo \"NO\";\n    else echo \"YES\";\n}", "lang": "PHP", "bug_code_uid": "63bf871c3ac2717fd0d4d7ea6b756be1", "src_uid": "78cf8bc7660dbd0602bf6e499bc6bb0d", "apr_id": "e01f9c5bfa871c66099255dd0ee60b90", "difficulty": 1000, "tags": ["brute force", "number theory"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8793456032719836, "equal_cnt": 3, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$numb = trim(fgets(STDIN));\n$r=0;\n$check = array(4,7,44,47,74,77,444,447,474,477,744,747,774,777);\nfor($i=0;$i<strlen($check);$i++){\n    if ($numb%$check($i)==0){\n        $r++;\n}\nif($r > 0)\n{\n    print \"YES\";\n}\nelse\n{\n    print \"NO\";\n}\n?>", "lang": "PHP", "bug_code_uid": "059b7e2d3589b988cf99ed4123f2d7a0", "src_uid": "78cf8bc7660dbd0602bf6e499bc6bb0d", "apr_id": "b52530307eb07371a5ceb57c760d329e", "difficulty": 1000, "tags": ["brute force", "number theory"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9216354344122658, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\nfscanf(STDIN, \"%s\\n\", $s);\n\n$result = false;\n\n$number = (int) $s;\n\n$digit_array = str_split($s, 1);\n$lucky_array = array(4, 7);\n\n$is_lucky = false;\nforeach ($digit_array as $digit) {\n    if (!in_array($digit, $lucky_array)){\n        $is_lucky = false;\n        break;\n    }\n    $is_lucky = true;\n}\n\n$is_almost_lucky = false;\n\nif (($number % 4 == 0) || ($number % 7 == 0)) {\n    $is_almost_lucky = true;\n}\nelse {\n    $is_almost_luck = false;\n}\n\nif ($is_lucky || $is_almost_lucky) {\n    $result = true;\n}\n\necho $result ? \"YES\" : \"NO\";\n\n?>", "lang": "PHP", "bug_code_uid": "d06f8bf1a16a0e6006030d950c45432f", "src_uid": "78cf8bc7660dbd0602bf6e499bc6bb0d", "apr_id": "3c85aff427a018c41c877f4b57bde22c", "difficulty": 1000, "tags": ["brute force", "number theory"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.961038961038961, "equal_cnt": 5, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 4, "bug_source_code": "<?php\n$n = fgets(STDIN());\n$arr = (4, 7, 47, 74, 447, 474, 477);\n$str = \"NO\";\nforeach($arr in $value){\n    if ($n % $value == 0){\n        $str = \"YES\";\n        break;\n    }\n}\necho $str;\n?>", "lang": "PHP", "bug_code_uid": "970efd5193ca07bd2bb9855341268757", "src_uid": "78cf8bc7660dbd0602bf6e499bc6bb0d", "apr_id": "3211499c62de95ac88505d8ed9265ecc", "difficulty": 1000, "tags": ["brute force", "number theory"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9949494949494949, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$n = trim(fgets(STDIN()));\n$arr = array(4, 7, 47, 74, 447, 474, 477);\n$str = \"NO\";\nforeach($arr as $value){\n    if ($n % $value == 0){\n        $str = \"YES\";\n        break;\n    }\n}\necho $str;\n?>", "lang": "PHP", "bug_code_uid": "52496841f6165330763790f94b826f39", "src_uid": "78cf8bc7660dbd0602bf6e499bc6bb0d", "apr_id": "3211499c62de95ac88505d8ed9265ecc", "difficulty": 1000, "tags": ["brute force", "number theory"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.27061310782241016, "equal_cnt": 10, "replace_cnt": 5, "delete_cnt": 2, "insert_cnt": 2, "fix_ops_cnt": 9, "bug_source_code": "<?php\n$n = trim(fgets(STDIN));\n\nfor ($i = 0; $i < strlen($n); $i++)\n    if ($n[$i] == \"4\" || $n[$i] == \"7\")\n        $k++;\nif ($k == strlen($n))\n{\n    echo \"YES\";\n    exit;\n}\n\necho $n % 4 == 0 || $n % 7 == 0 ? \"YES\" : \"NO\"; \n\n?>", "lang": "PHP", "bug_code_uid": "7afb489ae363d8cc6c9c0bbf8d5c271a", "src_uid": "78cf8bc7660dbd0602bf6e499bc6bb0d", "apr_id": "b56d266de945a47293fb5b06209eee2b", "difficulty": 1000, "tags": ["brute force", "number theory"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.3140794223826715, "equal_cnt": 7, "replace_cnt": 5, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 6, "bug_source_code": "<?php\n$ada=false;\n$i=0;\n$s = trim(fgets(STDIN));\nif ($s % 4 == 0) {\n\techo \"YES\";\n}elseif ($s % 7 == 0) {\n\techo \"YES\";\n}else{\n\t$a=strval($s);\n\twhile ($i < strlen($a)) {\n\t\tif ($a[$i] != \"4\" && $a[$i] != \"7\")\n\t\t{\n\t\t\t$ada=true;\n\t\t\tbreak;\n\t\t}else{\n\t\t\t$ada=false;\n\t\t}\n\t\t$i++;\t\n\t}\n\tif (!$ada) {\n\t\techo \"YES\";\n\t}else{\n\t\techo \"NO\";\n\t}\n}\n?>", "lang": "PHP", "bug_code_uid": "4846509739fb90899eac66b7b87b7e66", "src_uid": "78cf8bc7660dbd0602bf6e499bc6bb0d", "apr_id": "69abe1bb7e2b206584c5e1db2e47f6f1", "difficulty": 1000, "tags": ["brute force", "number theory"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.63003663003663, "equal_cnt": 5, "replace_cnt": 4, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 4, "bug_source_code": "<?php\n    fscanf(STDIN, \"%d\\n\",$a);\n    $sp = [4,7,47,74,444,447,474,477,744,747,777];\n    foreach $sp as $num\n    {\n        if ($a % $num !== 0) \n        {\n            echo \"YES\";\n            break;\n        }\n    }\n    echo \"NO\";\n?>", "lang": "PHP", "bug_code_uid": "0acfee6bbad961c954ba4018b74ae6b1", "src_uid": "78cf8bc7660dbd0602bf6e499bc6bb0d", "apr_id": "be702f42ba7a4cbf39838d91d5214e5e", "difficulty": 1000, "tags": ["brute force", "number theory"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8402555910543131, "equal_cnt": 5, "replace_cnt": 0, "delete_cnt": 2, "insert_cnt": 2, "fix_ops_cnt": 4, "bug_source_code": "<?php\n    fscanf(STDIN, \"%d\\n\",$a);\n    $sp = [4,7,47,74,444,447,474,477,744,747,777];\n    if (in_array($a,$sp))\n    {\n            echo \"YES\";\n            exit;\n    }\n    foreach ($sp as $num)\n    {\n        if ($a % $num !== 0)\n        {\n            echo \"NO\";\n            exit;\n        }\n    }\n    echo \"YES\";\n?>", "lang": "PHP", "bug_code_uid": "acbde53292aaeb831f98c5f9c1b606a4", "src_uid": "78cf8bc7660dbd0602bf6e499bc6bb0d", "apr_id": "be702f42ba7a4cbf39838d91d5214e5e", "difficulty": 1000, "tags": ["brute force", "number theory"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.35294117647058826, "equal_cnt": 6, "replace_cnt": 2, "delete_cnt": 3, "insert_cnt": 0, "fix_ops_cnt": 5, "bug_source_code": "<?php\n$array=array(4,7,44,47,74,77,444,447,474,477,744,747,774,777);\n$input=trim(fgets(STDIN));\nif(in_array($input,$array)) echo \"YES\"; else echo \"NO\";", "lang": "PHP", "bug_code_uid": "70a6c2162a058447527491ba519bbc63", "src_uid": "78cf8bc7660dbd0602bf6e499bc6bb0d", "apr_id": "9458b0cdbe69ba386a5d421a5a4e56fc", "difficulty": 1000, "tags": ["brute force", "number theory"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.8835164835164835, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$number = fgets(STDIN);\n$number = trim($number);\n\n$counter = 0;\n\nfor ($i=0; $i < strlen($number); $i++) { \n\tif(($number[$i] == \"4\") || ($number[$i] == \"7\")){\n\t\t$counter++;\n\t}\n\n}\n\nif($counter == strlen($number)){\n\t\techo \"YES\";\n\t\texit();\n\t} elseif(intval($number) % 4 == 0) {\n\t\techo \"YES\";\n\t\texit();\n\t} elseif(intval($number) % 7 == 0) {\n\t\techo \"YES\";\n\t\texit();\n\t} else {\n\t\techo \"NO\";\n\t\texit();\n\t}\n", "lang": "PHP", "bug_code_uid": "997440b9ce3b9f2beea6a679a619abd1", "src_uid": "78cf8bc7660dbd0602bf6e499bc6bb0d", "apr_id": "33e4caeccde0e224ff71959bd08b202e", "difficulty": 1000, "tags": ["brute force", "number theory"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9918032786885246, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\t$arr = [4,7,44,47,74,77,444,447,474,747,777];\n\t$input = trim(fgets(STDIN));\n\tif(in_array($input, $arr)){\n\t\techo \"YES\"; die();\n\t}\n\tforeach ($arr as $key => $value) {\n\t\tif($input % $value == 0){\n\t\t\techo \"YES\";die();\n\t\t}\n\t}\n\techo \"NO\";\n?>", "lang": "PHP", "bug_code_uid": "9483e82858f6afbd92dc90696d5ff607", "src_uid": "78cf8bc7660dbd0602bf6e499bc6bb0d", "apr_id": "f0e99a2dc2b695b62b0ca62ee33468ae", "difficulty": 1000, "tags": ["brute force", "number theory"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9836065573770492, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = str_split($a);\n$c = 0;\nfor($x = 0; $x < count($b); $x++)\n{\n    $d = 9 - $b[$x];\n    if(($b[$x] == 9) && ($c == 0))\n    {\n        continue;\n    }\n    elseif(($b[$x] != 9) && ($b[$x] > $d))\n    {\n        $c = 1;\n        $b[$x] = $d;\n    }\n    elseif(($b[$x] != 9) && ($b[$x] < $d))\n    {\n        $c = 1;\n    }\n    elseif($b[$x] == 9)\n    {\n        $b[$x] = $d;\n    }\n}\nprint implode(\"\", $b);\n?>", "lang": "PHP", "bug_code_uid": "842ea5cb89ca5dfcb53fb0a2c200c98d", "src_uid": "d5de5052b4e9bbdb5359ac6e05a18b61", "apr_id": "a04107aafb0524bf8d132e5800041be3", "difficulty": 1200, "tags": ["greedy", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.2865525672371638, "equal_cnt": 23, "replace_cnt": 15, "delete_cnt": 2, "insert_cnt": 5, "fix_ops_cnt": 22, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = floor($a / 2);\n$c = ceil($a / 2);\nwhile(TRUE)\n{\n     $d = 0;\n     $e = 0;\n     if($b == 1)\n     {\n          break;\n     }\n     for($x = 2; $x <= sqrt($b); $x++)\n     {\n          if($b % $x == 1)\n          {\n               $d = 1;\n               break;\n          }\n     }\n     for($x = 2; $x <= sqrt($c); $x++)\n     {\n          if($c % $x == 1)\n          {\n               $e = 1;\n               break;\n          }\n     }\n     if(($d == 1) && ($e == 1))\n     {\n          break;\n     }\n     else\n     {\n          $b--;\n          $c++;\n     }\n}\nprint $b . \" \" . $c;\n?>", "lang": "PHP", "bug_code_uid": "6bc2a7a8391133d347459d7f66f30e1d", "src_uid": "0af3515ed98d9d01ce00546333e98e77", "apr_id": "9a627010938fc71ecb72b6862298d927", "difficulty": 800, "tags": ["brute force", "math", "constructive algorithms"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.20550252667040989, "equal_cnt": 16, "replace_cnt": 8, "delete_cnt": 1, "insert_cnt": 6, "fix_ops_cnt": 15, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = floor($a / 2);\n$c = ceil($a / 2);\nif($b == $c)\n{\n     $b--;\n     $c++;\n}\nwhile(TRUE)\n{\n     $d = $c % $b;\n     if((($d != 0) || ($b == 1)) && (($b % $d != 0) && ($c % $d != 0)))\n     {\n          print $b . \" \" . $c;\n          break;\n     }\n     else\n     {\n          $b--;\n          $c++;\n     }\n}\n?>", "lang": "PHP", "bug_code_uid": "51a06c28d7fd770bc9d9aee2b2327d6d", "src_uid": "0af3515ed98d9d01ce00546333e98e77", "apr_id": "9a627010938fc71ecb72b6862298d927", "difficulty": 800, "tags": ["brute force", "math", "constructive algorithms"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8219674109837055, "equal_cnt": 4, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 3, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = explode(\" \", trim(fgets(STDIN)));\n$d = new SplMaxHeap();\n$e = \"\";\n$f = 0;\nfor($x = 0; $x < $a; $x++)\n{\n     if($c[$x] <= $b)\n     {\n          $e .= $f . \" \";\n          $b -= $c[$x];\n          $d -> insert($c[$x]);\n     }\n     else\n     {\n          while(TRUE)\n          {\n               $g = $d -> top();\n               $b += $g;\n               $d -> extract();\n               $f++;\n               if($b >= $c[$x])\n               {\n                    $e .= $f . \" \";\n                    $b -= $c[$x];\n                    $d -> insert($c[$x]);\n                    break;\n               }\n          }\n     }\n}\nprint $e;\n?>", "lang": "PHP", "bug_code_uid": "f73ed44e86060e23ca460673f504db17", "src_uid": "d3c1dc3ed7af2b51b4c49c9b5052c346", "apr_id": "34f51f2f018ef482cb2bbfecd088f3d8", "difficulty": 1200, "tags": ["greedy", "sortings"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.1776, "equal_cnt": 12, "replace_cnt": 7, "delete_cnt": 2, "insert_cnt": 2, "fix_ops_cnt": 11, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\nif($b[0] - 1 != 0)\n{\n     array_unshift($b, $b[0] - 1);\n}\nif($b[count($b) - 1] + 1 != 1001)\n{\n     array_push($b, $b[count($b) - 1] + 1);\n}\n$c = 0;\n$d = 0;\nfor($x = 0; $x < count($b) - 1; $x++)\n{\n     if($b[$x + 1] - $b[$x] == 1)\n     {\n          $d++;\n     }\n     elseif($d > 0)\n     {\n          $c = max($c, $d - 1);\n          $d = 0;\n     }\n}\nif($d > 0)\n{\n     $c = max($c, $d - 1);\n}\nprint $c;\n?>", "lang": "PHP", "bug_code_uid": "ff5a2f8c85784d53af70c7c84a46acbf", "src_uid": "858b5e75e21c4cba6d08f3f66be0c198", "apr_id": "5a4b428c132da6c6f6d1da16ad3b0d3e", "difficulty": 1300, "tags": ["greedy", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9396914446002805, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\nclass InputReader {\n\tprotected $_fh;\n\t\n\tpublic function __construct($fileHandler = STDIN) \n\t{\n\t\t$this->_fh = $fileHandler;\n\t}\n\t\n\tpublic function readInt() \n\t{\n\t\t$d = trim(fgets($this->_fh));\n\t\t\n\t\treturn (int)$d;\n\t}\n\t\n\tpublic function readArrayOfInt($size, $indexFrom = 0) \n\t{\n\t\t$a = [];\n\t\t$ind = $indexFrom;\n\t\tforeach (explode(' ', fgets($this->_fh)) as $item) {\n\t\t\t$a[$ind++] = (int)$item;\n\t\t}\n\t\t\n\t\treturn $a;\n\t}\n\t\n\tpublic function readArrayOfString($size, $indexFrom = 0) \n\t{\n\t\t$a = [];\n\t\t$ind = $indexFrom;\n\t\tforeach (explode(' ', fgets($this->_fh)) as $item) {\n\t\t\t$a[$ind++] = $item;\n\t\t}\n\t\t\n\t\treturn $a;\n\t}\n}\n\nfunction ntimes($n, $func, $returnResults = false) {\n\t$a = [];\n\tfor ($i=1; $i<=$n; $i++) {\n\t\t$result = $func();\n\t\t\n\t\tif ($returnResults) {\n\t\t\t$a[$i] = $result;\n\t\t}\n\t}\n\t\n\treturn $a;\n}\n\n\n$ir = new InputReader();\n\n$n = $ir->readInt();\n$a = $ir->readArrayOfInt($n,1);\n$a[0] = 0;\n$a[$n+1] = 1001;\n\n$total = 0;\nfor ($i = 1; $i<=$n; $i++) {\n\tif (($a[$i+1] - $a[$i-1]) == 2) {\n\t\t$total++;\n\t}\n}\n\necho $total;\n\n\n\n", "lang": "PHP", "bug_code_uid": "1a001e35d485672036d11a2b4b05a925", "src_uid": "858b5e75e21c4cba6d08f3f66be0c198", "apr_id": "a723514fcf48b70b8ec3ade74a8ca66c", "difficulty": 1300, "tags": ["greedy", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.2857142857142857, "equal_cnt": 7, "replace_cnt": 5, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 6, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = 1;\nfor($x = 1; $x <= 1000; $x++)\n{\n    if($b == $a)\n    {\n        $a = 0;\n        break;\n    }\n    elseif($b > $a)\n    {\n        $b /= 2;\n        $a -= $b;\n        break;\n    }\n    else\n    {\n        $b *= 2;\n    }\n}\nprint $a + 1;\n?>", "lang": "PHP", "bug_code_uid": "668cfab78b0a9a736aaa88bfb2a1dade", "src_uid": "03e4482d53a059134676f431be4c16d2", "apr_id": "74ff03a7aae7c37df9723985590e9be1", "difficulty": 1000, "tags": ["bitmasks"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7246376811594203, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = 0;\nwhile(TRUE)\n{\n    $c = $a % 2;\n    $a = floor($a / 2);\n    if($c == 1)\n    {\n        $b++;\n    }\n    if($a == 1)\n    {\n        $b++;\n        break;\n    }\n}\nprint $b;\n?>", "lang": "PHP", "bug_code_uid": "f1e81ca3fedece11a12c9ebc184ca73e", "src_uid": "03e4482d53a059134676f431be4c16d2", "apr_id": "74ff03a7aae7c37df9723985590e9be1", "difficulty": 1000, "tags": ["bitmasks"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.6359447004608295, "equal_cnt": 13, "replace_cnt": 9, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 12, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$sqrtA = sqrt($a);\nif($sqrtA % 2){\necho 1;\n}\nelse{\necho 2;\n}\n?>", "lang": "PHP", "bug_code_uid": "3d5e95a0545e9add1941b51b8276be14", "src_uid": "03e4482d53a059134676f431be4c16d2", "apr_id": "3f45ad5a60b353910d728e73055aa7fd", "difficulty": 1000, "tags": ["bitmasks"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7401574803149606, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = $a - $b;\n$d = $b - 1;\nif($c <= $d)\n{\n     print $b - 1;\n}\nelse\n{\n     print $b + 1;\n}\n?>", "lang": "PHP", "bug_code_uid": "9bb85ce5c241196d9608d66acc7a5070", "src_uid": "f6a80c0f474cae1e201032e1df10e9f7", "apr_id": "32a1794d29fb9aa7b29f803854aed3a6", "difficulty": 1300, "tags": ["games", "greedy", "math", "implementation", "constructive algorithms"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.46365914786967416, "equal_cnt": 4, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 4, "bug_source_code": "<?php\n//$file = fopen('input.in', 'r');\n$file = STDIN;\nlist($n, $m) = explode(\" \", trim(fgets($file)));\n\nif ($n % 2 === 0) {\n    $middle = $n / 2;\n    if ($m<= $middle) {\n        echo $m + 1;\n    } else {\n        echo $m - 1;\n    }\n} else {\n    $middle = ($n + 1) / 2;\n    if ($m >= $middle) {\n        echo $m - 1;\n    } else {\n        echo $m + 1;\n    }\n}", "lang": "PHP", "bug_code_uid": "b48cbc2fe21dbcb15b7e147554d2ae3f", "src_uid": "f6a80c0f474cae1e201032e1df10e9f7", "apr_id": "c1cb837dc0e9472a8c843a72452c41ca", "difficulty": 1300, "tags": ["games", "greedy", "math", "implementation", "constructive algorithms"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\nfscanf(STDIN,\"%d%d\",$n,$m);\nif($n===1)die('1');\nprint($m>$n+1>>1?$m-1:$m+1);", "lang": "PHP", "bug_code_uid": "ffa6ec8c21314aaba4cf48c5bc857eee", "src_uid": "f6a80c0f474cae1e201032e1df10e9f7", "apr_id": "e8d1c84167ffe5c0877a79d0a5751c6b", "difficulty": 1300, "tags": ["games", "greedy", "math", "implementation", "constructive algorithms"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9663865546218487, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\nfscanf(STDIN,\"%d%d\",$n,$m);\nif($n===1)die('1');\nif($n&1&&$m-1===$n>>1)die($m-1);\nprint($m>$n+1>>1?$m-1:$m+1);", "lang": "PHP", "bug_code_uid": "a3d809a67f2349885d7dfa81e8686b8a", "src_uid": "f6a80c0f474cae1e201032e1df10e9f7", "apr_id": "e8d1c84167ffe5c0877a79d0a5751c6b", "difficulty": 1300, "tags": ["games", "greedy", "math", "implementation", "constructive algorithms"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.40272108843537413, "equal_cnt": 10, "replace_cnt": 9, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 9, "bug_source_code": "<?php\n$x = trim(fgets(STDIN));\n$s = 0;\nwhile ($x > 0) {\n    if (($x - 5) >= 0) {\n        $x -= 5;\n        $s++;\n    }\n}\nwhile ($x > 0) {\n    if (($x - 4) >= 0) {\n        $x -= 4;\n        $s++;\n    }\n}\nwhile ($x > 0) {\n    if (($x - 3) >= 0) {\n        $x -= 3;\n        $s++;\n    }\n}\nwhile ($x > 0) {\n    if (($x - 2) >= 0) {\n        $x -= 2;\n        $s++;\n    }\n}\nwhile ($x > 0) {\n    if (($x - 1) >= 0) {\n        $x -= 1;\n        $s++;\n    }\n}\necho $s;\n?>", "lang": "PHP", "bug_code_uid": "3be387295771a58edca7258a3c875837", "src_uid": "4b3d65b1b593829e92c852be213922b6", "apr_id": "4ccee3b0cd5faf5eb21bfb509133814f", "difficulty": 800, "tags": ["math"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.3774104683195592, "equal_cnt": 10, "replace_cnt": 9, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 9, "bug_source_code": "<?php\n$x = trim(fgets(STDIN));\n$s = 0;\nwhile ($x > 0) {\n    if (($x - 5) >= 0) {\n        $x -= 5;\n        $s++;\n    }\n}\nwhile ($x > 0) {\n    if (($x - 4) >= 0) {\n        $x -= 4;\n        $s++;\n    }\n}\nwhile ($x > 0) {\n    if (($x - 3) >= 0) {\n        $x -= 3;\n        $s++;\n    }\n}\nwhile ($x > 0) {\n    if (($x - 2) >= 0) {\n        $x -= 2;\n        $s++;\n    }\n}\nwhile ($x > 0) {\n    if (($x - 1) >= 0) {\n        $x -= 1;\n        $s++;\n    }\n}\n?>", "lang": "PHP", "bug_code_uid": "dd4f5a57e3ed4857e6518f83b6375284", "src_uid": "4b3d65b1b593829e92c852be213922b6", "apr_id": "4ccee3b0cd5faf5eb21bfb509133814f", "difficulty": 800, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7157894736842105, "equal_cnt": 3, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$x = $_POST['x'];\nprint ceil($x / 5);", "lang": "PHP", "bug_code_uid": "473e23c96805cccd887c2774260f5254", "src_uid": "4b3d65b1b593829e92c852be213922b6", "apr_id": "6056980a9f009cadc54ed4d3744470d1", "difficulty": 800, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.5897435897435898, "equal_cnt": 8, "replace_cnt": 4, "delete_cnt": 2, "insert_cnt": 1, "fix_ops_cnt": 7, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$x = 0;\n$y= 0;\ndo{\n    $x=$x+5;\n    $y++;\n}while($x<=$a);\necho $y;", "lang": "PHP", "bug_code_uid": "ceb3b28d91bd0fa03541ab873db29b3a", "src_uid": "4b3d65b1b593829e92c852be213922b6", "apr_id": "4c9bbabb53ad50060f9d7b2cc3fc1e09", "difficulty": 800, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7937743190661478, "equal_cnt": 10, "replace_cnt": 5, "delete_cnt": 2, "insert_cnt": 2, "fix_ops_cnt": 9, "bug_source_code": "<?php $a=fgets(STDIN); if($a <= 5){return 1;}else{$value=floor($a/5);if($value<=3){return 3;}else{return $value+1;}}", "lang": "PHP", "bug_code_uid": "f8894ffc5925e8fbe09963d2bde10ad6", "src_uid": "4b3d65b1b593829e92c852be213922b6", "apr_id": "5ca99346ca89da83aa83ba23ab77fef2", "difficulty": 800, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.75, "equal_cnt": 9, "replace_cnt": 5, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 8, "bug_source_code": "<?php\n$n = trim(fgets(STDIN));\n$a = floor($n / 5);\n$b = $n - ($a * 5);\necho $b + $a;\n?>", "lang": "PHP", "bug_code_uid": "dc5698257f55d53a9bac0a2147c9c86d", "src_uid": "4b3d65b1b593829e92c852be213922b6", "apr_id": "6a347aaa227102e118adcc73bc479d6d", "difficulty": 800, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9985815602836879, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\n//First Get The Input.\n$input = file_get_contents(\"php://stdin\");\n\n$our_number = 0;\n$steps = 0;\n\n//1 -> 5.\nfor($i = 5;$i >= 1;$i--) {\n    \n    while(($our_number + $i) < $input) {\n        \n        $steps++;\n        $our_number += $i;\n        \n    }\n    \n    if($our_number == $input) {\n        \n        break;\n        \n    }\n    \n}\n\necho $steps;", "lang": "PHP", "bug_code_uid": "1c37110dd7e23df560633ffff206e607", "src_uid": "4b3d65b1b593829e92c852be213922b6", "apr_id": "923dc001fa1e7d414a59ec4f0b7b51b8", "difficulty": 800, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9133858267716536, "equal_cnt": 5, "replace_cnt": 0, "delete_cnt": 2, "insert_cnt": 2, "fix_ops_cnt": 4, "bug_source_code": "<?php\n$x=trim(fgets(STDIN));\n$hasil=int($x/5);\necho $hasil;\n\n?>", "lang": "PHP", "bug_code_uid": "07456967d9b354c611bf5e1e3057b3fe", "src_uid": "4b3d65b1b593829e92c852be213922b6", "apr_id": "f50c899d383bbd09ff66761394f5ff80", "difficulty": 800, "tags": ["math"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9508196721311475, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$x=trim(fgets(STDIN));\n$hasil=$x/5;\necho $hasil;\n\n?>", "lang": "PHP", "bug_code_uid": "b43fc0af0ece993b66d390b92d64d0f8", "src_uid": "4b3d65b1b593829e92c852be213922b6", "apr_id": "f50c899d383bbd09ff66761394f5ff80", "difficulty": 800, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9957081545064378, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\nfscanf(STDIN, '%d', &$x);\n$div = (int) ($x / 5);\n$mod = $x % 5;\nprintf('%d' . PHP_EOL, $div + ($mod ? 1 : 0));", "lang": "PHP", "bug_code_uid": "05f1ad16c926fcb2ab9d839927b50a3f", "src_uid": "4b3d65b1b593829e92c852be213922b6", "apr_id": "e6088fe870b4691afab51478ca990291", "difficulty": 800, "tags": ["math"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.2531017369727047, "equal_cnt": 7, "replace_cnt": 3, "delete_cnt": 1, "insert_cnt": 3, "fix_ops_cnt": 7, "bug_source_code": "<?php\n$number = fgets(STDIN);\n\nif($number % 5 == 0) {\n\t$result = $number / 5;\n} elseif($number % 4 == 0) {\n\t$result = $number / 4;\n} elseif($number % 3 == 0) {\n\t$result = $number / 3;\n} elseif($number % 2 == 0) {\n\t$result = $number / 2;\n} elseif($number % 1 == 0){\n\t$result = $number / 1;\n}\n\nprint_r($result);", "lang": "PHP", "bug_code_uid": "a85e36d32b3fb4dd10b84ce8ef7d4ca9", "src_uid": "4b3d65b1b593829e92c852be213922b6", "apr_id": "e4526a69b92f4ef6b20f694ae445ec92", "difficulty": 800, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9816272965879265, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 3, "bug_source_code": "<?php\n\n$point = (int)readline();\n\n\n$array = array(5 , 4 , 3 , 2 , 1);\n\nforeach($array as $number) {\n    echo (($point - ($point%$number))/$number) + ($point%$number/($number-1));\nbreak;\n}\n", "lang": "PHP", "bug_code_uid": "bd1409cb08eefce9def58d808872c764", "src_uid": "4b3d65b1b593829e92c852be213922b6", "apr_id": "6d4823961f2f6336e5588000d0b5baa5", "difficulty": 800, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9346733668341709, "equal_cnt": 8, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 6, "fix_ops_cnt": 7, "bug_source_code": "<?php\n    list($n) = trim(fgets(STDIN));\n    if($n < 6 || $n%2 != 0){\n        echo \"0\";\n    }else{\n        $n /= 2;\n        $ans = ($n%2 != 0) ? floor($n/2) : $n/2 - 1;\n        echo $ans;\n    }\n?>", "lang": "PHP", "bug_code_uid": "702ccb222bfb5879cf5be8ee68e4c57a", "src_uid": "32b59d23f71800bc29da74a3fe2e2b37", "apr_id": "179df164bf592e0071a95fa2ae4b2b33", "difficulty": 1000, "tags": ["math", "combinatorics"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.5141242937853108, "equal_cnt": 18, "replace_cnt": 5, "delete_cnt": 2, "insert_cnt": 11, "fix_ops_cnt": 18, "bug_source_code": "<?php\n$n = trim(fgets(STDIN));\n$stone = str_split(trim(fgets(STDIN)),1);\n$tik = $n;\nfor ($i=1;$i<$n;$i++)\n{\n    if ($stone[$i-1]==$stone[$i])$tik--;\n}\necho $n-$tik;", "lang": "PHP", "bug_code_uid": "5b04a1980000721e009133d9bd5acd2f", "src_uid": "1baf894c1c7d5aeea01129c7900d3c12", "apr_id": "ad645dc3fddf0e153cc9b84dbeb3ca70", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9953488372093023, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$string = fgets(STDIN);\n\nif(strpbrk($string, 'QH9+'))\n{\n\tprintf(\"YES\");\n} else {\n\tprintf(\"NO\");\n}\n\n\n?>", "lang": "PHP", "bug_code_uid": "afe628fb4b15aab26422998988fc76f6", "src_uid": "1baf894c1c7d5aeea01129c7900d3c12", "apr_id": "5ec7d34fa6b34d82a16034d64eebfa0b", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.99581589958159, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\nfscanf(STDIN, \"%s\\n\", $str1);\n\nif (preg_match(\"/[HQ9+]/\", $str1)) {\n    echo \"YES\";\n}\nelse {\n    echo \"NO\";\n}\n\n?>", "lang": "PHP", "bug_code_uid": "200f751561c731dea5e5b60f0a65e547", "src_uid": "1baf894c1c7d5aeea01129c7900d3c12", "apr_id": "ae538cb268834e0f631aa56223e10c1b", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9941348973607038, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\n$input = file_get_contents(\"php://stdin\");\n\n$input = str_split($input);\n\nfunction doo ($in) {\n    \n    for($i = 0;$i < count($in);$i++) {\n        \n        if(in_array($in[$i],array('H','9'))) {\n            \n            echo \"YES\";\n            return;\n            \n        }\n        \n    }\n    \n    echo \"NO\";\n   \n}\n\ndoo($input);\n\n?>", "lang": "PHP", "bug_code_uid": "c7ebabf009d0013be55cca5a90edef63", "src_uid": "1baf894c1c7d5aeea01129c7900d3c12", "apr_id": "39169e3e8d9d6cbd259e936454c94a42", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.970917225950783, "equal_cnt": 3, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$arr=array(\"H\",\"Q\",\"9\",\"+\")\n$p = trim(fgets(STDIN));\n$i=0;\n$ada=false;\nwhile ($i < strlen($p)) {\n\tforeach ($arr as $value) {\n\t\tif($p[$i]==$value){\n\t\t\t$ada=true;\n\t\t\tbreak;\n\t\t}\n\t}\n\t$i++;\n}\necho ($ada) ? \"YES\" : \"NO\";\n\n?>", "lang": "PHP", "bug_code_uid": "d23143256b5eb4a00c55c9810a42e188", "src_uid": "1baf894c1c7d5aeea01129c7900d3c12", "apr_id": "fc2fc88b4876c2e36ed38731c4063c4b", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9911111111111112, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$arr=array(\"H\",\"Q\",\"9\",\"+\");\n$p = trim(fgets(STDIN));\n$i=0;\n$ada=false;\nwhile ($i < strlen($p)) {\n\tforeach ($arr as $value) {\n\t\tif($p[$i] == $value){\n\t\t\t$ada=true;\n\t\t\tbreak;\n\t\t}\n\t}\n\t$i++;\n}\necho ($ada) ? \"YES\" : \"NO\";\n\n?>", "lang": "PHP", "bug_code_uid": "1b0c721acfead7f316811d170de34543", "src_uid": "1baf894c1c7d5aeea01129c7900d3c12", "apr_id": "fc2fc88b4876c2e36ed38731c4063c4b", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9623430962343096, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n    $a = trim(fgets(STDIN));\n    $b = explode(' ',trim(fgets(STDIN)));\n   // $ball=explode(' ',trim(fgets(STDIN)));\n  for ($i=0;$i<strlen($a);$i++) {if (($a[$i]=='H') or ($a[$i]=='Q')) {print('YES');die;}}\n  print('NO'); \n?>", "lang": "PHP", "bug_code_uid": "d02d14dfbe2a310d05d250b2e1dcecd9", "src_uid": "1baf894c1c7d5aeea01129c7900d3c12", "apr_id": "8877dbea19fac2173d8deb5a4f342c26", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9885931558935361, "equal_cnt": 4, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 3, "bug_source_code": "<?php\nfscanf(STDIN, '%s\\n', $p); // \u0441\u0447\u0438\u0442\u044b\u0432\u0430\u0435\u043c \u0441\u0442\u0440\u043e\u043a\u0443 \u0441 \u043f\u043e\u0441\u043b\u0430\u043d\u0438\u0435\u043c\n$line = str_split($p, 1);\n\n$result = 0; \n\nfor($i = 0; $i < count($line); $i++){\n\tif($line[$i] == \"H\"){\n\t\t$result = \"YES\";\n\t}\n\tif($line[$i] == \"Q\"){\n\t\t$result = \"YES\";\n\t}\n\tif($line[$i] == \"9\"){\n\t\t$result = \"YES\";\n\t}\n\tif($line[$i] == \"+\"){\n\t\t$result = \"YES\";\n\t}\n\n}\nif($result!== 0){\n\tprint_r($result);\n} else{\n\tprint_r(\"NO\");\n}", "lang": "PHP", "bug_code_uid": "1136848afd5bdd4a158ff6e3a0dc9184", "src_uid": "1baf894c1c7d5aeea01129c7900d3c12", "apr_id": "d5f0347fc1d5e645b8a779442a9b1822", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9429280397022333, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php \n$str = trim(fgets(STDIN));\n\n$arr = array_unique(str_split($str));\nif(in_array(\"H\", $arr) || in_array(\"Q\", $arr) || in_array(\"9\", $arr) || in_array(\"+\", $arr)) {\n    echo \"YES\\n\";\n} else {\n    echo \"NO\\n\";\n}", "lang": "PHP", "bug_code_uid": "224436b4d0ec29c23b7f322e8ba014da", "src_uid": "1baf894c1c7d5aeea01129c7900d3c12", "apr_id": "1a0c2a014a227adc1ca283063ab0fed9", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9927007299270073, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\n$stdin = fopen('php://stdin', 'r');\n\n//fscanf($stdin, '%d', $n);\n\necho preg_match('/[HQ\\+9]/', trim(fgets($stdin))) ? 'YES' : 'NO';", "lang": "PHP", "bug_code_uid": "a1e20bf56813fc7f72c4dda638911878", "src_uid": "1baf894c1c7d5aeea01129c7900d3c12", "apr_id": "eec54ec1495e5e1e6920baafe09603f6", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.5414141414141415, "equal_cnt": 14, "replace_cnt": 10, "delete_cnt": 2, "insert_cnt": 2, "fix_ops_cnt": 14, "bug_source_code": "<?php \nwhile (fscanf(STDIN, \"%s\", $p){\n\t$length = length($p);\n\n\tfor ($i = 0; $i < $length; ++$i){\n\t\tswitch($p[$i]){\n\t\t\tcase 'H':\n\t\t\t\tcase 'Q':\n\t\t\t\tcase '9':\n\t\t\t\tcase '+':\n\t\t\t\t\techo \"YES\\n\";\n\t\t\tgoto a;\n\t\t\t\tbreak;\n\t\t}\n\t\t}\n\techo \"NO\\n\";\n\ta;\n}\n?>", "lang": "PHP", "bug_code_uid": "0a16561e97131d9cb5a0da45f97f194c", "src_uid": "1baf894c1c7d5aeea01129c7900d3c12", "apr_id": "26dcbc01dd5ee8fdbb729ce000a8e6c9", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9693486590038314, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\nwhile (fscanf(STDIN, \"%s\", $p)){\n    $length = strlen($p);\n    for ($i = 0; $i < $length; ++$i){\n        if ($p[$i] == \"H\" || $p[$i] == \"Q\" || $p[$i] == \"9\" || $p[$i] == \"+\"){\n            echo \"YES\\n\";\n            goto a;\n        }\n    }\n    echo \"NO\\n\";\n    a:\n}", "lang": "PHP", "bug_code_uid": "ec2d119f9380f07f0c33be37f3307c65", "src_uid": "1baf894c1c7d5aeea01129c7900d3c12", "apr_id": "26dcbc01dd5ee8fdbb729ce000a8e6c9", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.909952606635071, "equal_cnt": 4, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 3, "bug_source_code": "<?php\n//133A: HQ9+\n$program = trim(fgets(STDIN));\nif (strpos($program, \"H\") !== FALSE || strpos($program, \"Q\") !== FALSE || strpos($program \"9\")) {\n    echo \"YES\";\n} else {\n    echo \"NO\";\n}\n?>", "lang": "PHP", "bug_code_uid": "324485d2c6af286b390b320ced443fcc", "src_uid": "1baf894c1c7d5aeea01129c7900d3c12", "apr_id": "46f885e7842711c212e3afc5ed711e5b", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.696551724137931, "equal_cnt": 5, "replace_cnt": 0, "delete_cnt": 3, "insert_cnt": 2, "fix_ops_cnt": 5, "bug_source_code": "<?php\n\n$s = fopen(\"php://stdin\", 'r');\n\n$n = fgets($s);\n$n=trim($n);\n\nfor ($i=0; $i<strlen($n); $i++)\n{\nif ( (substr($n,$i,1) != 1) && (substr($n,$i,1) != 4) )\n{\n echo \"NO\";\n return;\n}\n\n}\n\necho \"YES\";\n\n?>\n", "lang": "PHP", "bug_code_uid": "377141d4ea04c80f3bca6eef8f6a8980", "src_uid": "3153cfddae27fbd817caaf2cb7a6a4b5", "apr_id": "cd1939181cc33f0b5597ce1384cfdc34", "difficulty": 900, "tags": ["brute force", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.95968534906588, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n// for example, the input is '5 9'\n$input = trim(fgets(STDIN));\n\nfunction magicNumber($input){\n\t$numbers = str_split($input);\n\tforeach($numbers as $key => $number){\n\t\tif(!in_array($number, [1,4])){\n\t\t\treturn false;\n\t\t}\n\t\tif($number == 4){\n\t\t\tif($numbers[$key-1] == 1){\n\t\t\t\tcontinue;\n\t\t\t}elseif($numbers[$key-1] == 4){\n\t\t\t\tif($numbers[$key-2] == 1)\n\t\t\t\t\tcontinue;\n\t\t\t\telse\n\t\t\t\t\treturn false;\n\t\t\t}\n\t\t\t\t\n\t\t}\n\t}\n\treturn true;\n}\nif(magicNumber($input)){\n\techo \"YES\";\n}else{\n\techo \"NO\";\n}", "lang": "PHP", "bug_code_uid": "5380d133d5167d9af5ab7200a1b8f44e", "src_uid": "3153cfddae27fbd817caaf2cb7a6a4b5", "apr_id": "8228fe6d2be024d507e911e35653252e", "difficulty": 900, "tags": ["brute force", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.3993759750390016, "equal_cnt": 9, "replace_cnt": 5, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 8, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\nif($b == 0)\n{\n     print \"No\";\n}\nelse\n{\n     if($a < $b)\n     {\n          $c = $b - $a;\n          if($c == 1)\n          {\n               print \"Yes\";\n          }\n          else\n          {\n               print \"No\";\n          }\n     }\n     elseif($a == $b)\n     {\n          print \"No\";\n     }\n     elseif($a > $b)\n     {\n          $a -= ($b - 1);\n          $c = $a % 2;\n          if($c == 0)\n          {\n               print \"Yes\";\n          }\n          else\n          {\n               print \"No\";\n          }\n     }\n}\n?>", "lang": "PHP", "bug_code_uid": "c017bead0a81100c1d4b8dce32d9f95c", "src_uid": "1527171297a0b9c5adf356a549f313b9", "apr_id": "40e00894665168d4a33ce75d0fb54bd5", "difficulty": 1300, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8630705394190872, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\nfscanf(STDIN, \"%d %d\\n\", $copy, $original);\n\nif (\n    (($original - 1) < 1) ||\n    (1 === ($copy - $original + 1) % 2) ||\n    (($copy - $original + 1) < 0)\n) {\n    echo 'No';\n} else {\n    echo 'Yes';\n}", "lang": "PHP", "bug_code_uid": "ba1b1e7ee2ade84d0860b232d4044053", "src_uid": "1527171297a0b9c5adf356a549f313b9", "apr_id": "d146e2d1e02b69ef50ca792923c66eb8", "difficulty": 1300, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.5359735973597359, "equal_cnt": 16, "replace_cnt": 8, "delete_cnt": 1, "insert_cnt": 6, "fix_ops_cnt": 15, "bug_source_code": "<?php  \n    fscanf(STDIN, \"%d %d\", $n, $k);\n    fscanf(STDIN, \"%s\", $st);\n    $num = 0; $ans = 0;\n    for ($i = 0; $i < $n; $i ++) {\n        if ($st[$i] == 'N')\n            $num ++;\n        else {\n            if ($num > $ans) $ans = $num;\n            $num = 0;\n        }\n    }\n    if ($num > $ans) $ans = $num;\n    $num = 0; $res = 0;\n    for ($i = 0; $i < $n; $i ++) {\n        if ($st[$i] == 'Y') {\n            if ($num > $res) $res = $num;\n            $num = 0;\n        }\n        else $num ++;\n    }\n    if ($num > $res) $res = $num;\n    if ($ans <= $k && $res >= $k) {\n        fprintf(STDOUT, \"YES\");\n    }\n    else {\n        fprintf(STDOUT, \"NO\");\n    }\n?>  ", "lang": "PHP", "bug_code_uid": "1f819757b9993a38370ab484c10c5da7", "src_uid": "5bd578d3da5837c259b222336a194d12", "apr_id": "185d61b7f62ce54966782ac1a99e54b4", "difficulty": 2000, "tags": ["dp"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7430249632892805, "equal_cnt": 14, "replace_cnt": 10, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 13, "bug_source_code": "<?php\n\tlist($a, $b) = fscanf(STDIN,'%d%d');\n\tlist($s) = fscanf(STDIN,'%s');\n\t$s = 'YYYY'.$s.'Y';\n\t$len = strlen($s);\n\t$s = $s.'YYYYYY';\n\t$poss = false;\n\tfor ($i = 0; $i < $len; $i++) {\n\t\tif ($s[$i] != 'N' && $s[$i + 1] != 'Y') {\n\t\t\t$j = $i + 2;\n\t\t\t$col = 1;\n\t\t\twhile ($col < $b && $s[$j] != 'Y') {\n\t\t\t\t$j++;\n\t\t\t\t$col++;\n\t\t\t}\n\t\t\tif ($col == $b) {\n\t\t\t\tif ($s[$j] != 'N') {\n\t\t\t\t\t$poss = true;\n\t\t\t\t}\n\t\t\t}\n\t\t} \n\t}\n\t\n\t$max = 0;\n\t$cur = 0;\n\tfor ($i = 0; $i < $len; $i++) {\n\t\tif ($s[$i] == 'N') {\n\t\t\t$cur++;\n\t\t\tif ($cur > $max) $max = $cur;\n\t\t} else {\n\t\t\t$cur = 0;\t\t\t\n\t\t}\n\t}\n\tif ($max > $b) {\n\t\t$poss = false;\n\t}\n\t\n\tif ($poss == true) {\n\t\techo 'YES';\n\t} else {\n\t\techo 'NO';\n\t}\n?>", "lang": "PHP", "bug_code_uid": "5cc418b9af6d9d7d1fe93dced28b9942", "src_uid": "5bd578d3da5837c259b222336a194d12", "apr_id": "6376a5c62ffc7a4104b0e36b747f04d8", "difficulty": 2000, "tags": ["dp"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7913148371531966, "equal_cnt": 6, "replace_cnt": 1, "delete_cnt": 3, "insert_cnt": 1, "fix_ops_cnt": 5, "bug_source_code": "<?php\nini_set('error_reporting', E_ALL & ~E_NOTICE);\n\n$group1 = array(\"a\", \"i\", \"u\", \"e\", \"o\");\n$group2 = array(\"a\", \"i\", \"u\", \"e\", \"o\", \"n\");\nfscanf(STDIN, \"%s\", $S);\n$arrayS = str_split($S);\n$countS = count($arrayS);\n\n$answer = \"YES\";\nfor ($i = 0; $i < $countS; $i++) {\n\tif (in_array($arrayS[$i], $group2) === false) {\n\t\tif (in_array($arrayS[$i + 1], $group2) === false) {\n\t\t\t$answer = \"NO\";\n\t\t}\n\t}\n}\n\necho $answer;\n", "lang": "PHP", "bug_code_uid": "85b52d979322409f933aa10623b37a69", "src_uid": "a83144ba7d4906b7692456f27b0ef7d4", "apr_id": "0434d7e31e4d3fe16b51113f3072854f", "difficulty": 900, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9737931034482759, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$str=trim(fgets(STDIN));\n$len=strlen($str);\n$vowel='aeioun';\n$decision=false;\nif (substr_count($vowel,$str[$len-1])==1)\n{\n\tfor ($i=0; $i <$len ; $i++)\n\t{ \n\t\tif (substr_count($vowel,$str[$i])=='0'&&substr_count($vowel,$str[$i+1])=='0')\n\t\t{\n\t\t\t$decision=false;\n\t\t\tbreak;\n\t\t}\n\t\t$decision=true;\n\t}\n\t//$decision=true;\n}\necho $decision==true?'YES':'NO';", "lang": "PHP", "bug_code_uid": "1370232e540d6ca09998a62f03aa7286", "src_uid": "a83144ba7d4906b7692456f27b0ef7d4", "apr_id": "dd8b75676d885365bb3b0e429c85c72b", "difficulty": 900, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.5380116959064327, "equal_cnt": 3, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n$c = trim(fgets(STDIN));\n$d = min($a, $b) + 1;\nprint min($d, $c + 1);\n?>", "lang": "PHP", "bug_code_uid": "b6e250f83afb7f0e46035c96b6717d8b", "src_uid": "9266a69e767df299569986151852e7b1", "apr_id": "55b0bb1f5006e3fa955c42b894cb27c6", "difficulty": 1100, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.6261398176291794, "equal_cnt": 8, "replace_cnt": 2, "delete_cnt": 3, "insert_cnt": 3, "fix_ops_cnt": 8, "bug_source_code": "<?php\n$s = readline();\n$c = 0;\nfor ($i = 0; $i < strlen($s); $i++) {\n\tif ($s[$i] == 'a') {\n\t\t$c++;\n\t}\n}\necho $c * 2 - 1;", "lang": "PHP", "bug_code_uid": "2dec61ff9dc959f7ff7a46196d82862d", "src_uid": "84cb9ad2ae3ba7e912920d7feb4f6219", "apr_id": "71e3ed23b5303efbfc456a815b22fd68", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9872340425531915, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n# 1146\n\n$input = fopen('php://stdin', 'rb');\n$str = trim(fgets($input));\n$result = strlen($str);\n$aCount = substr_count($str, 'a');\n$half = ceil($result / 2);\nif ($aCount <= $half) {\n    $result = $aCount + 1;\n\n}\necho $result;\n", "lang": "PHP", "bug_code_uid": "da5ad0ed27e96bac46237668dcb732bd", "src_uid": "84cb9ad2ae3ba7e912920d7feb4f6219", "apr_id": "6c872e3f28c8b63f021792e55f03b166", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.6419753086419753, "equal_cnt": 4, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "<?php\nfscanf(STDIN, \"%s\", $s);\n\n$len = strlen($s);\n\n$arr = str_split($s);\n\n$as = substr_count($s, \"a\");\n\nif ($as <= $len/2) {\n\tif ($len % 2 == 0) {\n\t\t$dif = ($len/2) + 1 - $as;\n\t\t$ans = $len - $dif; \n\t}\n\telse {\n\t\t$dif = ceil($len/2) - $as;\n\t\t$ans = $len - $dif - $as; \n\t}\n}\nelse $ans = $len;\necho $ans;\n?>", "lang": "PHP", "bug_code_uid": "abf218d2a2976fc5f143660ee356d833", "src_uid": "84cb9ad2ae3ba7e912920d7feb4f6219", "apr_id": "f58e7cf24a6f58fdf0ef292037c1be62", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7701149425287356, "equal_cnt": 8, "replace_cnt": 2, "delete_cnt": 5, "insert_cnt": 0, "fix_ops_cnt": 7, "bug_source_code": "<?php\n\n$s = str_split(trim(fgets(STDIN)));\n$c = 0;\n\nfor($i = 0; $i<count($s); $i++) if($s[$i] == 'a') $c++;\n\nif($c <= count($s)/2){\n    echo $c + floor((count($s)-$c)/2) - 1;\n}else{\n    echo count($s);\n}\n\n?>", "lang": "PHP", "bug_code_uid": "f9bf3f04e518d1080f83111c5179b8cf", "src_uid": "84cb9ad2ae3ba7e912920d7feb4f6219", "apr_id": "e5275da58353cd419039b1d29f1d223e", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9048562933597621, "equal_cnt": 14, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 11, "fix_ops_cnt": 14, "bug_source_code": "<?php\n\nclass InputReader {\n\tprotected $_fh;\n\t\n\tpublic function __construct($fileHandler = STDIN) \n\t{\n\t\t$this->_fh = $fileHandler;\n\t}\n\t\n\tpublic function readInt() \n\t{\n\t\t$d = trim(fgets($this->_fh));\n\t\t\n\t\treturn (int)$d;\n\t}\n\t\n\tpublic function readArrayOfInt($size, $indexFrom = 0) \n\t{\n\t\t$a = [];\n\t\t$ind = $indexFrom;\n\t\tforeach (explode(' ', fgets($this->_fh)) as $item) {\n\t\t\t$a[$ind++] = (int)$item;\n\t\t}\n\t\t\n\t\treturn $a;\n\t}\n\t\n\tpublic function readArrayOfString($size, $indexFrom = 0) \n\t{\n\t\t$a = [];\n\t\t$ind = $indexFrom;\n\t\tforeach (explode(' ', fgets($this->_fh)) as $item) {\n\t\t\t$a[$ind++] = $item;\n\t\t}\n\t\t\n\t\treturn $a;\n\t}\n}\n\nfunction ntimes($n, $func, $returnResults = false) {\n\t$a = [];\n\tfor ($i=1; $i<=$n; $i++) {\n\t\t$result = $func();\n\t\t\n\t\tif ($returnResults) {\n\t\t\t$a[$i] = $result;\n\t\t}\n\t}\n\t\n\treturn $a;\n}\n\n\nfunction primes($limit)\n{\n\t$a = str_repeat(chr(85), ($limit>>3) + 1);\n\t$a[0] = chr(83);\n\tfor ($i=3; $i*$i < $limit; $i+=2) {\n\t\tif (ord($a[$i>>3]) & (1<<($i%8))) {\n\t\t\t;\n\t\t} else {\n\t\t\tfor ($k=$i; $k*$i<$limit; $k++) {\n\t\t\t\t$n = $k*$i;\n\t\t\t\t$a[$n>>3] = chr(ord($a[$n>>3]) | (1<<($n%8)));\n\t\t\t}\n\t\t}\n\t}\n\n\tyield 2;\n\tfor ($i=3; $i<$limit; $i+=2) {\n\t\tif (!(ord($a[$i>>3]) & (1<<($i%8)))) {\n\t\t\tyield $i;\n\t\t}\n\t}\n}\n\n\n\n\n\n$ir = new InputReader();\n\n$n = $ir->readInt();\n$p = [];\nforeach (primes(1e3) as $prime) {\n\t$p[] = $prime;\n}\n\n$powers = [];\nif ($n==1) {\n\t$min = 1;\n\t$steps = 0;\n} else {\n\twhile ($n>1) {\n\t\tforeach($p as $prime) {\n\t\t\tif ($n%$prime == 0) {\n\t\t\t\tif (!isset($powers[$prime])) {\n\t\t\t\t\t$powers[$prime] = 0;\n\t\t\t\t}\n\t\t\t\t\n\t\t\t\t$powers[$prime] += 1;\n\t\t\t\t$n /= $prime;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t}\n\t\n\t$min = array_product(array_keys($powers));\n\t$maxP = max($powers);\n\t$l2 = log($maxP)/log(2);\n\t\n\t$steps = 1 + (int)$l2;\n\tif (intval($l2) < $l2) {\n\t\t$steps++;\n\t}\n}\n// factorize and grab max power\n// echo [log2(power)] + 1 \n\necho $min . ' ' . $steps;\n\n\n\n\n\n", "lang": "PHP", "bug_code_uid": "03a7d4689f2f736abffd0baf78b5da71", "src_uid": "212cda3d9d611cd45332bb10b80f0b56", "apr_id": "89a4648b93ab4ec3e8d6cc0cf688c57b", "difficulty": 1500, "tags": ["greedy", "math", "number theory"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9979475484606614, "equal_cnt": 4, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 3, "bug_source_code": "<?php\n\nclass InputReader {\n\tprotected $_fh;\n\t\n\tpublic function __construct($fileHandler = STDIN) \n\t{\n\t\t$this->_fh = $fileHandler;\n\t}\n\t\n\tpublic function readInt() \n\t{\n\t\t$d = trim(fgets($this->_fh));\n\t\t\n\t\treturn (int)$d;\n\t}\n\t\n\tpublic function readArrayOfInt($size, $indexFrom = 0) \n\t{\n\t\t$a = [];\n\t\t$ind = $indexFrom;\n\t\tforeach (explode(' ', fgets($this->_fh)) as $item) {\n\t\t\t$a[$ind++] = (int)$item;\n\t\t}\n\t\t\n\t\treturn $a;\n\t}\n\t\n\tpublic function readArrayOfString($size, $indexFrom = 0) \n\t{\n\t\t$a = [];\n\t\t$ind = $indexFrom;\n\t\tforeach (explode(' ', fgets($this->_fh)) as $item) {\n\t\t\t$a[$ind++] = $item;\n\t\t}\n\t\t\n\t\treturn $a;\n\t}\n}\n\nfunction ntimes($n, $func, $returnResults = false) {\n\t$a = [];\n\tfor ($i=1; $i<=$n; $i++) {\n\t\t$result = $func();\n\t\t\n\t\tif ($returnResults) {\n\t\t\t$a[$i] = $result;\n\t\t}\n\t}\n\t\n\treturn $a;\n}\n\n\nfunction primes($limit)\n{\n\t$a = str_repeat(chr(85), ($limit>>3) + 1);\n\t$a[0] = chr(83);\n\tfor ($i=3; $i*$i < $limit; $i+=2) {\n\t\tif (ord($a[$i>>3]) & (1<<($i%8))) {\n\t\t\t;\n\t\t} else {\n\t\t\tfor ($k=$i; $k*$i<$limit; $k++) {\n\t\t\t\t$n = $k*$i;\n\t\t\t\t$a[$n>>3] = chr(ord($a[$n>>3]) | (1<<($n%8)));\n\t\t\t}\n\t\t}\n\t}\n\n\tyield 2;\n\tfor ($i=3; $i<$limit; $i+=2) {\n\t\tif (!(ord($a[$i>>3]) & (1<<($i%8)))) {\n\t\t\tyield $i;\n\t\t}\n\t}\n}\n\n\n\n\n\n$ir = new InputReader();\n\n$n = abs($ir->readInt());\n$p = [];\nforeach (primes(1e3) as $prime) {\n\t$p[] = $prime;\n}\n\n$powers = [];\nif ($n==1) {\n\t$min = 1;\n\t$steps = 0;\n} elseif ($n==0) {\n\t$min = 0;\n\t$steps = 0;\n} else {\n\twhile ($n>1) {\n\t\t$foundPrime = false;\n\t\tforeach($p as $prime) {\n\t\t\tif ($n%$prime == 0) {\n\t\t\t\t$foundPrime = true;\n\t\t\t\tif (!isset($powers[$prime])) {\n\t\t\t\t\t$powers[$prime] = 0;\n\t\t\t\t}\n\t\t\t\t\n\t\t\t\t$powers[$prime] += 1;\n\t\t\t\t$n /= $prime;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t\t\n\t\tif(!$foundPrime) {\n\t\t\tif (!isset($powers[$n])) {\n\t\t\t\t$powers[$n] = 0;\n\t\t\t}\n\t\t\t$powers[$n] += 1;\n\t\t\t$n = 1;\n\t\t}\n\t}\n\t\n\t$min = array_product(array_keys($powers));\n\t\n\t$maxP = max($powers);\n\t$minP = min($powers);\n\t\n\tif ($maxP == 1) {\n\t\t$steps = 0;\n\t} else {\n\t\t$l2 = log($maxP)/log(2);\n\t\t\n\t\t$steps = (int)$l2;\n\t\tif (intval($l2) < $l2) {\n\t\t\t$steps++;\n\t\t} else {\n\t\t\tif ($maxP!==$minP) {\n\t\t\t\t$steps++;\n\t\t\t}\n\t\t}\n\t}\n}\n// factorize and grab max power\n// echo [log2(power)] + 1 \n\necho $min . ' ' . $steps.\"\\n\";\n\n//}\n\n\n\n\n", "lang": "PHP", "bug_code_uid": "a780380ef97ca4c8fc01a04811e0ca09", "src_uid": "212cda3d9d611cd45332bb10b80f0b56", "apr_id": "89a4648b93ab4ec3e8d6cc0cf688c57b", "difficulty": 1500, "tags": ["greedy", "math", "number theory"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9962406015037594, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = explode(\" \", trim(fgets(STDIN)));\n$d = trim(fgets(STDIN));\nsort($c);\n$e = 0;\nfor($x = 0; $x < $a; $x++)\n{\n    $e += $c[$x];\n}\n$f = $d - $a;\nif($f > 0)\n{\n    print $e - ($f * $b);\n}\nelse\n{\n    print $e;\n}\n?>", "lang": "PHP", "bug_code_uid": "0798eeb64a303868f47eca09a0281e7c", "src_uid": "5c21e2dd658825580522af525142397d", "apr_id": "29e828a25fe74b629748304a0bbe3a40", "difficulty": 1000, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9972401103955841, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\n$f = fopen('php://stdin', 'r');\nlist($n, $d) = explode(' ', rtrim(fgets($f)));\n$a = explode(' ', rtrim(fgets($f)));\n$m = rtrim(fgets($f));\n\n$hooks = array(); // [] does not work!\nforeach ($a as $index => $price) {\n  $hooks[] = array(\n    'id' => $index+1,\n    'price' => $price\n  );\n}\n\nusort($hooks, function($a, $b) {\n  return ($a['price'] < $b['price']) ? -1 : 1;\n});\n\n$rubles = 0;\n$min = min($m, $n);\nfor ($i = 0; $i < $min; $i++) {\n  $rubles += $hooks[$i]['price'];\n}\n\nif ($m > $n) {\n  $rubles -= ($m-$n);\n}\n\necho $rubles.\"\\n\";\n\n?>", "lang": "PHP", "bug_code_uid": "c80ff4f9273623d2c2dfbafefb8b827e", "src_uid": "5c21e2dd658825580522af525142397d", "apr_id": "526790f1bf33f40d6636007ce16d1f83", "difficulty": 1000, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9971949509116409, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\n$c = 0;\nfor($x = 0; $x < $a - 1; $x++)\n{\n     if(($b[$x] == $b[$x + 1]) || (($b[$x] == 2) && ($b[$x + 1] == 3) || (($b[$x] == 3) && ($b[$x] == 2))))\n     {\n          $c = 1;\n          break;\n     }\n}\nif($c == 0)\n{\n     $d = array(1 => array(2 => 3, 3 => 4), 2 => array(1 => 3), 3 => array(1 => 4));\n     $e = 0;\n     for($x = 0; $x < $a - 1; $x++)\n     {\n          $e += $d[$b[$x]][$b[$x + 1]];\n     }\n     for($x = 0; $x < $a - 2; $x++)\n     {\n          if(($b[$x] == 3) && ($b[$x + 1] == 1) && ($b[$x + 2] == 2))\n          {\n               $e--;\n          }\n     }\n     print \"Finite\\n\";\n     print $e;\n}\nelse\n{\n     print \"Infinite\";\n}\n?>", "lang": "PHP", "bug_code_uid": "c2cc0f626002d8cf20f16e6a2c35103d", "src_uid": "6c8f028f655cc77b05ed89a668273702", "apr_id": "f97b8ab58ec17ab5d8ea915f4782b5a5", "difficulty": 1400, "tags": ["geometry"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8154093097913323, "equal_cnt": 3, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 3, "bug_source_code": "<?php\nfunction shovel(int $cost, int $coin): int\n{\n    for ($i = 1; $i < 10; $i++) {\n        $result = (int)((string)($cost * $i))[-1];\n        if ($result === 0 || $result === $coin) {\n            break;\n        }\n    }\n    return $i;\n}\necho shovel($_SERVER['argv'][1], $_SERVER['argv'][2]);\n", "lang": "PHP", "bug_code_uid": "b9f489a1ddaf4c3ff4a630156332da0f", "src_uid": "18cd1cd809df4744bb7bcd7cad94e2d3", "apr_id": "359f0d462c32a9898aef61e3041bc9a2", "difficulty": 800, "tags": ["brute force", "math", "constructive algorithms", "implementation"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7007299270072993, "equal_cnt": 7, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 4, "fix_ops_cnt": 6, "bug_source_code": "<?php\n\n\t$totalInterestingMinutes = readline(\"\");\n\t$minutes = readline(\"\");\n\n\t$minutes = explode(\" \", $minutes);\n\n\t$prevMin = 0;\n\t$result = 90;\n\tforeach($minutes as $min) {\n\t\t$min = (int)$min;\n\t\tif($min == 90) {\n\t\t\t$result = 90;\n\t\t\tbreak;\n\t\t}\n\t\tif($min - $prevMin > 15) {\n\t\t\t$result = $prevMin + 15;\n\t\t\tbreak;\n\t\t}\n\t\t$prevMin = $min;\n\t}\n\techo $result;\n?>", "lang": "PHP", "bug_code_uid": "df735b62843d5fca36378837e2b0b505", "src_uid": "5031b15e220f0ff6cc1dd3731ecdbf27", "apr_id": "1ac90f5ec8e77b501715ac73d556cd46", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.935064935064935, "equal_cnt": 5, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 4, "fix_ops_cnt": 4, "bug_source_code": "<?php\nfunction test($n,$arr){\n    $start = 0;\n    for($i = 0;$i< $n ;$i++){\n        if(($arr[$i] - $start) > 15) return $start+15;\n        $start = $arr[$i];\n    }\n    return $arr[$n-1] + 15;\n}\n    // \u00a0Bear and Game\n    $in = 'php://stdin';\n    $input = fopen($in, \"r\");\n    $n = fgets($input);\n    $t = [];\n    $t = array_merge($t, explode(\" \", trim(fgets($input))));\n    echo (test($n,$t));\n\n?>", "lang": "PHP", "bug_code_uid": "d2de0c5043291ae168c52a8b43132829", "src_uid": "5031b15e220f0ff6cc1dd3731ecdbf27", "apr_id": "99271af1afe816abb8853c00f07c3bb5", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.5943970767356882, "equal_cnt": 7, "replace_cnt": 4, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 6, "bug_source_code": "<?php\n// http://codeforces.com/problemset/problem/691/A\n$handle = fopen (\"php://stdin\", \"r\");\nfscanf($handle, \"%i\",$n);\n$arr_temp = fgets($handle);\n$arrInput = explode(\" \",$arr_temp);\n$arr = array_map('intval', $arrInput);\nif(empty($arr)){\n\techo 15;\n\tdie;\n}\n$maxWait = 15;\nforeach ($arr as $interestMin) {\n\tif($interestMin > $maxWait){\n\t\techo $maxWait;die;\n\t}else{\n\t\t$maxWait = $interestMin + 15;\n\t}\n}\necho 90;\n\n?>", "lang": "PHP", "bug_code_uid": "408d29a3e50bd40a7d8cdcdf27ea3f5a", "src_uid": "5031b15e220f0ff6cc1dd3731ecdbf27", "apr_id": "fc4ec544e7794d6e01d3bd003150ed81", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9875518672199171, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\n$in = 'php://stdin';\n$input = fopen($in, \"r\");\n$n = fgets($input);\n$t = [];\n$t = array_merge($t, explode(\" \", trim(fgets($input))));\n\nfunction watchTime($n, $t) {\n    $watchTime = 0;\n    $funLimit = 15;\n    for($i = 0; $i < $n; $i++){\n        $inTime = ceil(($t[$i]-$watchTime)/$funLimit);\n        if($inTime > 1){\n            break;\n        } else {\n            $watchTime = $t[$i];\n        }\n    }\n    echo $watchTime+15 > 90 ? $watchTime : $watchTime+15 ;\n}\n\nwatchTime($n,$t);", "lang": "PHP", "bug_code_uid": "a376bd77f171e29a1b8343eaae892157", "src_uid": "5031b15e220f0ff6cc1dd3731ecdbf27", "apr_id": "d10ac02f7ed896d472a4d2bf5e6a0494", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.5549339897068696, "equal_cnt": 19, "replace_cnt": 11, "delete_cnt": 6, "insert_cnt": 1, "fix_ops_cnt": 18, "bug_source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\nlist($d, $e, $f) = explode(\" \", trim(fgets(STDIN)));\nif($a >= $d)\n{\n    $g = $a - $d;\n    $h = floor($g / 2);\n    if($b >= $e)\n    {\n        $i = $b - $e;\n        $j = floor($i / 2);\n        if($c >= $f)\n        {\n            print \"Yes\";\n        }\n        else\n        {\n            if(($h + $j + ($f - $c)) >= $f)\n            {\n                print \"Yes\";\n            }\n            else\n            {\n                print \"No\";\n            }\n        }\n    }\n    else\n    {\n        if($c >= $f)\n        {\n            $k = $c - $f;\n            $l = floor($k / 2);\n            if(($h + $l + ($e - $b)) >= $e)\n            {\n                print \"Yes\";\n            }\n            else\n            {\n                print \"No\";\n            }\n        }\n        else\n        {\n            if(($h + ($e - $b) + ($f - $c)) >= ($e + $f))\n            {\n                print \"Yes\";\n            }\n            else\n            {\n                print \"No\";\n            }\n        }\n    }\n}\nelse\n{\n    if($b >= $e)\n    {\n        $i = $b - $e;\n        $j = floor($i / 2);\n        if($c >= $f)\n        {\n            $m = $c - $f;\n            $n = floor($m / 2);\n            if((($d - $a) + $j + $n) >= $d)\n            {\n                print \"Yes\";\n            }\n            else\n            {\n                print \"No\";\n            }\n        }\n        else\n        {\n            if((($d - $a) + $j + ($f - $c)) >= ($d + $f))\n            {\n                print \"Yes\";\n            }\n            else\n            {\n                print \"No\";\n            }\n        }\n    }\n    else\n    {\n        if($c >= $f)\n        {\n            $m = $c - $f;\n            $n = floor($m / 2);\n            if($n >= (($d - $a) + ($e - $b)))\n            {\n                print \"Yes\";\n            }\n            else\n            {\n                print \"No\";\n            }\n        }\n        else\n        {\n            print \"No\";\n        }\n    }\n}\n?>", "lang": "PHP", "bug_code_uid": "311a6a77a027857c0bab751f7723d46a", "src_uid": "1db4ba9dc1000e26532bb73336cf12c3", "apr_id": "496b0d8613741a4c35cb0a841342147c", "difficulty": 1200, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8576051779935275, "equal_cnt": 6, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 5, "bug_source_code": "<?php \n\n$handle = fopen(\"php://stdin\", \"r\");\nfscanf($handle, \"%d %d %d\", $a, $b, $c);\nfscanf($handle, \"%d %d %d\", $x, $y, $z);\n\n//echo $a . \" \" . $b . \" \" . $c . \"\\n\";\n//echo $x . \" \" . $y . \" \" . $z . \"\\n\";\n\n$d_a = ($x - $a);\n$d_b = ($y - $b);\n$d_c = ($z - $c);\n\n$m_a = $d_a > 0 ? $d_a : 0;\n$m_b = $d_b > 0 ? $d_b : 0;\n$m_c = $d_c > 0 ? $d_c : 0;\n$m = $m_a + $m_b + $m_c;\n\n//echo $m_a . \" \" . $m_b . \" \" . $m_c . \"\\n\";\n\n$e_a = -$d_a > 0 ? -$d_a / 2: 0;\n$e_b = -$d_b > 0 ? -$d_b / 2: 0;\n$e_c = -$d_c > 0 ? -$d_c / 2: 0;\n$e = $e_a + $e_b + $e_c;\n\necho $e >= $m ? \"Yes\\n\" : \"No\\n\"\n\n?>", "lang": "PHP", "bug_code_uid": "3b426e12e986c62f634188a19b147b7f", "src_uid": "1db4ba9dc1000e26532bb73336cf12c3", "apr_id": "2c5e9a5a7d89a635a2be249623a24c7b", "difficulty": 1200, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9513888888888888, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$s = file_get_contents('php://stdin');\n$s = trim($s);\n\n\necho isPalindromeWithOneChange($s) ? \"YES\" : \"NO\";\n\nfunction isPalindromeWithOneChange($s) {\n\tif (strlen($s) == 1) {\n\t\treturn true;\n\t}\n\t$sArr = str_split($s);\n\t$left = 0;\n\t$right = count($sArr) - 1;\n\t$changes = 0;\n\twhile($left < $right) {\n\t\tif ($sArr[$left] != $sArr[$right]) {\n\t\t\t$changes++;\n\t\t}\n\t\t$left++;\n\t\t$right--;\n\t}\n\n\treturn $changes == 1;\n}\n", "lang": "PHP", "bug_code_uid": "c6490fba20a5a0a6f016547bade14595", "src_uid": "fe74313abcf381f6c5b7b2057adaaa52", "apr_id": "0c6fca4fe70a8ff44a5fe0a966936508", "difficulty": 1000, "tags": ["brute force", "constructive algorithms", "strings"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.17595307917888564, "equal_cnt": 11, "replace_cnt": 8, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 10, "bug_source_code": "<?php\n$s=0;\n\n$a=fgets(STDIN);\n$n=strlen ($a);\n$n=(int) $n;\n$a=str_split ($a);\n$nn=$n/2;\n\nsettype ($nn,\"integer\");\nif ($n%2==1){ $nn=$nn-1;}\n//Echo ($nn);\n for ($i=0; $i <$nn; $i++)\n{$p=$n-1-$i;\n if ($a [$i]==$a [$p]) {\n     $s++;}\n}\n//Echo $s;\nif ($s==$nn-1) {echo \"YES\";}\nelse {echo \"NO\";}\n?>", "lang": "PHP", "bug_code_uid": "6b0754c0c49a0c77e7b91f72542758dd", "src_uid": "fe74313abcf381f6c5b7b2057adaaa52", "apr_id": "d8f8e83b3400d008a3de8ced00c5f3e9", "difficulty": 1000, "tags": ["brute force", "constructive algorithms", "strings"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8326359832635983, "equal_cnt": 5, "replace_cnt": 3, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 5, "bug_source_code": "<?php\n\n$stdin = fopen('php://stdin', 'r');\n$str = trim(fgets($stdin));\n\n$stri = strrev($str);\n$len = strlen($str) % 2 == 0 ? intval(strlen($str) / 2) : intval(strlen($str) / 2) + 1;\n$counter = 0;\nfor ($i = 0; $i < $len; $i++) {\n    if ($str[$i] != $stri[$i]) {\n        $counter++;\n    }\n    if ($counter > 1) {\n        break;\n    }\n}\nif ($counter == 0) {\n    echo \"NO\";\n} else if ($counter == 1) {\n    echo \"YES\";\n} else {\n    echo \"NO\";\n}\n", "lang": "PHP", "bug_code_uid": "835a3467ab9338d491c3fbc1cb5c3696", "src_uid": "fe74313abcf381f6c5b7b2057adaaa52", "apr_id": "2e6b9563fe5b82e509089b00a98a56b4", "difficulty": 1000, "tags": ["brute force", "constructive algorithms", "strings"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9898477157360406, "equal_cnt": 3, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = 1;\n$c = 4;\nfor($x = 1; $x <= 100; $x++)\n{\n     if($a == $x)\n     {\n          print $b;\n     }\n     else\n     {\n          $b += $c;\n          $c *= 2;\n     }\n}\n?>", "lang": "PHP", "bug_code_uid": "6d9f9f51401cbd776b7dd43f98ff6584", "src_uid": "758d342c1badde6d0b4db81285be780c", "apr_id": "34bd15aa56883af2bdcf6aa0d300a6e0", "difficulty": 800, "tags": ["dp", "math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.1932367149758454, "equal_cnt": 29, "replace_cnt": 13, "delete_cnt": 9, "insert_cnt": 7, "fix_ops_cnt": 29, "bug_source_code": "<?php\n# 1157E\ndeclare(strict_types=1);\n\n$start = microtime(true);\n$stdin = STDIN;\n[$n] = fscanf($stdin, '%u');\n\n\n$arrA = array_map('intval', explode(' ', fgets($stdin))) + [];\n$arrB = array_map('intval', explode(' ', fgets($stdin))) + [];\n\nsort($arrB);\n\n$amountB = array_fill(0, $n, 0);\nforeach ($arrB as $itemB) {\n    $amountB[$itemB]++;\n}\nunset($arrB);\n\n$orderList = array_keys($amountB);\nunset($orderList[0]);\nsort($orderList);\n$orderList[] = 0;\n\n$result = '';\n\nforeach ($arrA as $i => $itemA) {\n    $currentValue = ($n - $itemA) % $n;\n    while ($amountB[$currentValue] === 0) {\n        $nextValue = $orderList[$currentValue];\n        if ($amountB[$nextValue] === 0) {\n            $nextValue = $orderList[$currentValue] = $orderList[$nextValue];\n        }\n        $currentValue = $nextValue;\n    }\n    $result .= ($i ? ' ' : '') . (($itemA + $currentValue) % $n);\n    $amountB[$currentValue]--;\n}\n//echo implode(' ', $arrC);\necho PHP_EOL . (microtime(true) - $start) . PHP_EOL;\necho ceil(memory_get_peak_usage() / 1024) . 'KB' . PHP_EOL;\n//echo $result;\n", "lang": "PHP", "bug_code_uid": "6c2d77d6d952385f1b211f9cc73a713e", "src_uid": "758d342c1badde6d0b4db81285be780c", "apr_id": "3e8297c350a57cfb53200b313c7ebe6f", "difficulty": 800, "tags": ["dp", "math", "implementation"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9338168631006346, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 2, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php \necho \"input:  \\n\";\n$handle = fopen (\"php://stdin\",\"r\"); \n$line = fgets($handle);\nlist($n, $t, $k, $d) = explode(\" \", $line); \n    //8 6 4 5\n    //4 2 1 4\n\n$one_oven_rounds = ceil($n/$k);\necho \"One Oven rounds: {$n}/{$k}: \".$one_oven_rounds;\n$one_oven_time = $one_oven_rounds*$t;\n\n$oven1_rounds_while_building = floor((int)$d/(int)$t);\n\n\n$two_oven_time = max($oven1_rounds_while_building*$t,(int)$d) + ceil(($one_oven_rounds-$oven1_rounds_while_building)/2)*$t; //one round can be done during building the oven\n\nif($two_oven_time < $one_oven_time){\n\techo \"Yes\";\n}else{\n\techo \"No\";\n}", "lang": "PHP", "bug_code_uid": "36d75af8382af580589882d512286a57", "src_uid": "32c866d3d394e269724b4930df5e4407", "apr_id": "1f0b4d38783491d1b14047c0b1cd5b8c", "difficulty": 1100, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9333333333333333, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$n = trim(fgets(STDIN));\n$as = trim(fgets(STDIN));\n$an = explode(\" \", $as);\n$as = \" \" . $as . \" \";\n$p = 1;\nfor ($i = 0; $i < $n; $i++) {\n    $q = substr_count($as, \" \" . $an[$i] . \" \");\n    if ($q > $p) {\n        $p = $q;\n    }\n}\nprint $p;", "lang": "PHP", "bug_code_uid": "bcae5fd33d2f711e9344a50ff71ea0c0", "src_uid": "f30329023e84b4c50b1b118dc98ae73c", "apr_id": "b9ffd8994d2189ca387ae391e2dc5e68", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.4980237154150198, "equal_cnt": 4, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\necho $a;\n$b = trim(fgets(STDIN));\necho $b;", "lang": "PHP", "bug_code_uid": "5fe6587ad627caa888a8fbb5399e64d3", "src_uid": "f30329023e84b4c50b1b118dc98ae73c", "apr_id": "441a43329e722779652ca63b5fa09b88", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.49206349206349204, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\necho $a;\n$b = trim(fgets(STDIN));\necho $b", "lang": "PHP", "bug_code_uid": "d14aa1eaf566d50bc80247ac80f795a0", "src_uid": "f30329023e84b4c50b1b118dc98ae73c", "apr_id": "441a43329e722779652ca63b5fa09b88", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9723756906077348, "equal_cnt": 4, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n$b = explode(' ');\n$c = array_count_value($b);\n$h = 0;\nforeach($c as $i => $v) {\n  if($v > $h) {\n      $h = $v;\n  }\n}\necho $h;", "lang": "PHP", "bug_code_uid": "55c15feb8d90398459310b6dee38b872", "src_uid": "f30329023e84b4c50b1b118dc98ae73c", "apr_id": "441a43329e722779652ca63b5fa09b88", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.19561551433389546, "equal_cnt": 12, "replace_cnt": 9, "delete_cnt": 2, "insert_cnt": 0, "fix_ops_cnt": 11, "bug_source_code": "<?php\n$str1 = trim(fgets(STDIN));\n$str2 = trim(fgets(STDIN));\n$p1 = 0;\n$m1 = 0;\n$p2 = 0;\n$m2 = 0;\n$r = 0;\nfor ($i=0; $i<strlen($str1); $i++) {\n\tif ($str1[$i] == \"+\") {\n\t\t$p1++;\n\t} else if ($str1[$i] == \"-\") {\n\t\t$m1++;\n\t}\n}\nfor ($i=0; $i<strlen($str2); $i++) {\n\tif ($str2[$i] == \"+\") {\n\t\t$p2++;\n\t} else if ($str2[$i] == \"-\") {\n\t\t$m2++;\n\t} else if ($str2[$i] == \"?\"){\n\t\t$r++;\n\t}\n}\nif ($p1 == $p2 && $m1 == $m2 && $r == 0) {\n\techo \"1.000000000000\";\n} else if ((($p1 != $p2 or $m1 != $m2) && $r == 0) or (($p1-$r) != $p2 && ($m1-$r) != $m2 && $r > 0)) {\n\techo \"0.000000000000\";\n} else if ($p1 == $p2 && $m1 == $m2 && $r > 0) {\n\techo \"0.500000000000\";\n}\n?>", "lang": "PHP", "bug_code_uid": "785626b11dc652b252c745eb617b3049", "src_uid": "f7f68a15cfd33f641132fac265bc5299", "apr_id": "c50ffd12dcf65aad1e7ea8580482f82d", "difficulty": 1300, "tags": ["dp", "probabilities", "combinatorics", "bitmasks", "math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.946031746031746, "equal_cnt": 4, "replace_cnt": 0, "delete_cnt": 2, "insert_cnt": 1, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$f = fopen('php://stdin', 'r');\n//$f = fopen('test.txt', 'r');\n\n$s = trim(fgets($f));\n$x = trim(fgets($f));\n\n$n = array(\n    0 => 1,\n    1 => 1,\n    2 => 2,\n    3 => 6,\n    4 => 24,\n    5 => 120,\n    6 => 720,\n    7 => 5040,\n    8 => 40320,\n    9 => 362880,\n    10 => 3628800\n);\n\n$total = 0;\nfor($i=0;$i<strlen($s);$i++){\n    if ($s[$i]=='+') $total++;\n    //if ($s[$i]=='-') $total--;\n}\n\n\n$result = 0;\n$q = 0;\nfor($i=0;$i<strlen($x);$i++){\n    if ($x[$i]=='+') $result++;\n    //if ($x[$i]=='-') $result--;\n    if ($x[$i]=='?') $q++;\n}\n\n$range = abs($total - $result);\n\nif ($q==0){\n    if ($range==0) echo \"1.000000000000\\n\";\n    else echo \"0.000000000000\\n\";\n    exit;\n}\n\nif ($q<$range){\n    echo \"0.000000000000\\n\";\n} else {\n    $v = pow(0.5,$q)*$n[$q]/($n[$q-$range]*$n[$range]);\n    echo $v;\n}\n\n\n\n\n\n\n\n\n", "lang": "PHP", "bug_code_uid": "f50b22878a4f58cf64434e9cb98f4315", "src_uid": "f7f68a15cfd33f641132fac265bc5299", "apr_id": "a3f715f23d9a1a8d4d7f71a2f3b2e0f4", "difficulty": 1300, "tags": ["dp", "probabilities", "combinatorics", "bitmasks", "math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.909985935302391, "equal_cnt": 6, "replace_cnt": 4, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 5, "bug_source_code": "<?php\n$s = fopen(\"php://stdin\", 'r');\n$str1 = stream_get_contents($s);\n$str2 = stream_get_contents($s);\nfclose($s);\n$correct = str_split($str1);\n$correctPos = 0;\nforeach ($correct as $c) {\n\tif ($c == '+') {\n\t\t$correctPos++;\n\t} else {\n\t\t$correctPos--;\n\t}\n}\n//print_r($correctPos);\n$guessed = str_split($str2);\n$guessedPos = array(0);\nforeach ($guessed as $g) {\n\t$cnt = count($guessedPos);\n\tfor($i = 0; $i < $cnt; $i++) {\n\t\tif($g == '+') {\n\t\t\t++$guessedPos[$i];\n\t\t} else if($g == '-') {\n\t\t\t--$guessedPos[$i];\n\t\t} else {\n\t\t\t$currVal = $guessedPos[$i];\n\t\t\t++$guessedPos[$i];\n\t\t\t$guessedPos[] = $currVal - 1;\n\t\t}\n\t}\n}\n$total = count($guessedPos);\n$accu = 0;\nforeach($guessedPos as $p) {\n\tif($p == $correctPos) ++$accu;\n}\necho $accu/$total;\n?>", "lang": "PHP", "bug_code_uid": "0ef2079077f02796ce1e20f879765fff", "src_uid": "f7f68a15cfd33f641132fac265bc5299", "apr_id": "e1c80b80b81abce4dcac254608cd80dc", "difficulty": 1300, "tags": ["dp", "probabilities", "combinatorics", "bitmasks", "math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.2838283828382838, "equal_cnt": 10, "replace_cnt": 6, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 9, "bug_source_code": "<?php\n$s = fgets(STDIN);\nlist($a, $b) = explode(\" \", $s);\n($a>$b)?($c=$a):($c=$b);\nif($c==6) {print (\"1/\".$c); }\nelseif($c==1) {print ($c.\"/1\"); };\n$s=6-($c-1);\nif (($s%2==0)and($s!=6)and($s!=1)) { print(($s/2).\"/\".(6/2));}\nelseif(($s%3==0)and($s!=6)and($s!=1)) {print (($s/3).\"/\".(6/3));}\nelseif(($s!=6)and($s!=1)) {print(($s).\"/6\");}\n?>", "lang": "PHP", "bug_code_uid": "246778e042acc46d1aa3a36b656c89b2", "src_uid": "f97eb4ecffb6cbc8679f0c621fd59414", "apr_id": "83473b9a648bc455403b08255dedc2d2", "difficulty": 800, "tags": ["probabilities", "math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9971014492753624, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\t$fr = fopen(\"php://stdin\",\"r\");\n\t$input = fgets($fr);\n\tlist( $y, $w ) = explode(' ', $input);\n\tfclose ($fr);\n\n\t$dice = 6;\n\t$r = min( $dice-$y, $dice-$w ) + 1;\n\tif ( $r == 1 )\n\t\tdie('0/1');\n\tforeach ( array(2,3,5) as $d )\n\t{\n\t\twhile ( (($r % $d) == 0) && (($dice % $d) == 0) )\n\t\t{\n\t\t\t$r /= $d;\n\t\t\t$dice /= $d;\n\t\t}\n\t}\n\techo $r.'/'.$dice;\n?>", "lang": "PHP", "bug_code_uid": "3fd3031d75c91136265654dd3fb0f2eb", "src_uid": "f97eb4ecffb6cbc8679f0c621fd59414", "apr_id": "4a8456102fe6cd3c619a571dbf3fafb5", "difficulty": 800, "tags": ["probabilities", "math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7390029325513197, "equal_cnt": 4, "replace_cnt": 0, "delete_cnt": 3, "insert_cnt": 1, "fix_ops_cnt": 4, "bug_source_code": "\ufeff<?php\nfscanf(STDIN, \"%d %d\", $x, $y);\n$a = 7 - max($x, $y);\n$b = 6;\necho \"$a $b\\n\";\n$g = gmp_gcd($a, $b);\nprintf(\"%d/%d\\n\", $a / $g, $b / $g);\n?>\n", "lang": "PHP", "bug_code_uid": "51c05c07752a4dd3cf3d713dd49f5e28", "src_uid": "f97eb4ecffb6cbc8679f0c621fd59414", "apr_id": "d7904e4c5a44fcf04cfb6d2a64bbe4cc", "difficulty": 800, "tags": ["probabilities", "math"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9974293059125964, "equal_cnt": 1, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "\ufeff<?php\n\nfunction gcd($a, $b) {\n\treturn $b == 0 ? $a : gcd($b, $a % $b);\n}\n\nfscanf(STDIN, \"%d %d\", $x, $y);\n$a = 7 - max($x, $y);\n$b = 6;\n$g = gcd($a, $b);\nprintf(\"%d/%d\\n\", $a / $g, $b / $g);\n?>\n", "lang": "PHP", "bug_code_uid": "b49203b9c4507dc3931473ee7711c659", "src_uid": "f97eb4ecffb6cbc8679f0c621fd59414", "apr_id": "d7904e4c5a44fcf04cfb6d2a64bbe4cc", "difficulty": 800, "tags": ["probabilities", "math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.7958762886597938, "equal_cnt": 4, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 3, "bug_source_code": "<?php\n\n$line = trim(fgets(STDIN));\n$points = explode(\" \", $line);\n\n$maximum = max($points);\n\n$P = (7 - $maximum)/6;\n\nswitch ($P) {\n    case 0: \n        $P = '0/1';\n        break;\n    case 1:\n        $P = '1/1';\n        break;\n    case 1/6:\n        $P = '1/6';\n        break;\n    case 2/6:\n        $P = '2/6';\n        break;\n    case 3/6:\n        $P = '3/6';\n        break;\n    case 4/6:\n        $P = '4/6';\n        break;\n    case 5/6:\n        $P = '5/6';\n        break;\n}\n\necho $P;\n?>", "lang": "PHP", "bug_code_uid": "f89822400c3368b2d074c0c22c4b10e5", "src_uid": "f97eb4ecffb6cbc8679f0c621fd59414", "apr_id": "dae435c5f52ff76d2dca21d9cf1f290c", "difficulty": 800, "tags": ["probabilities", "math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.869172932330827, "equal_cnt": 5, "replace_cnt": 1, "delete_cnt": 2, "insert_cnt": 2, "fix_ops_cnt": 5, "bug_source_code": "<?php\n//\t$x = 3;\n//\t$y = 4 ;\n\n\t$list ($y, $x) = explode(fgets(STDIN));\n\t$arr =[];\n\t$arr []= $y;\n\t$arr []= $x;\n\n/*\tif (max ($arr)==1) { print \"1/1\";\n\t}elseif (max ($arr)==2) { print \"5/6\";\n\t}elseif (max ($arr)==3) { print \"1/2\";\n\t}elseif (max ($arr)==4) { print \"2/3\";\n\t}elseif (max ($arr)==5) { print \"1/3\";\n\t}elseif (max ($arr)==6) { print \"1/6\";\n\t}\n\n\tif (max ($arr)==1) { fwrite(STDOUT,\"1/1\")); }\n\tif (max ($arr)==2) { fwrite(STDOUT,\"5/6\")); }\n\tif (max ($arr)==3) { fwrite(STDOUT,\"1/2\")); }\n\tif (max ($arr)==4) { fwrite(STDOUT,\"2/3\")); } \n\tif (max ($arr)==5) { fwrite(STDOUT,\"1/3\")); }\n\tif (max ($arr)==6) { fwrite(STDOUT,\"1/6\")); }\n\n*/\n\tif (max ($arr)==1) { echo (\"1/1\"); }\n\tif (max ($arr)==2) { echo (\"5/6\"); }\n\tif (max ($arr)==3) { echo (\"1/2\"); }\n\tif (max ($arr)==4) { echo (\"2/3\"); } \n\tif (max ($arr)==5) { echo (\"1/3\"); }\n\tif (max ($arr)==6) { echo (\"1/6\"); }\n\n\n\n?>", "lang": "PHP", "bug_code_uid": "ecf9004c91131a4823a839cbf773b024", "src_uid": "f97eb4ecffb6cbc8679f0c621fd59414", "apr_id": "1aec9e47718bdef9527082bfca270be1", "difficulty": 800, "tags": ["probabilities", "math"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.92, "equal_cnt": 4, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 3, "bug_source_code": "<?php\n//\t$x = 3;\n//\t$y = 4 ;\n\n\t$list ($y, $x) = explode(\" \",fgets(STDIN));\n\t$arr =[];\n\t$arr []= $y;\n\t$arr []= $x;\n\n\tif (max ($arr)==1) { print \"1/1\";\n\t}elseif (max ($arr)==2) { print \"5/6\";\n\t}elseif (max ($arr)==3) { print \"1/2\";\n\t}elseif (max ($arr)==4) { print \"2/3\";\n\t}elseif (max ($arr)==5) { print \"1/3\";\n\t}elseif (max ($arr)==6) { print \"1/6\";\n\t}\n\n/*\tif (max ($arr)==1) { fwrite(STDOUT,\"1/1\")); }\n\tif (max ($arr)==2) { fwrite(STDOUT,\"5/6\")); }\n\tif (max ($arr)==3) { fwrite(STDOUT,\"1/2\")); }\n\tif (max ($arr)==4) { fwrite(STDOUT,\"2/3\")); } \n\tif (max ($arr)==5) { fwrite(STDOUT,\"1/3\")); }\n\tif (max ($arr)==6) { fwrite(STDOUT,\"1/6\")); }\n\n\n\tif (max ($arr)==1) { echo (\"1/1\"); }\n\tif (max ($arr)==2) { echo (\"5/6\"); }\n\tif (max ($arr)==3) { echo (\"1/2\"); }\n\tif (max ($arr)==4) { echo (\"2/3\"); } \n\tif (max ($arr)==5) { echo (\"1/3\"); }\n\tif (max ($arr)==6) { echo (\"1/6\"); }\n\n\nlist($y, $w) = explode(\" \", fgets(STDIN));\n$a = min(6 - $y, 6 - $w) + 1;\nif($a == 1) { print \"1/6\"; }\nif($a == 2) { print \"1/3\"; }\nif($a == 3) { print \"1/2\"; }\nif($a == 4) { print \"2/3\"; }\nif($a == 5) { print \"5/6\"; }\nif($a == 6) { print \"1/1\"; }\n*/\n\n?>\n\n\n", "lang": "PHP", "bug_code_uid": "239a3b63f12f1bc7512e6bde33cc51be", "src_uid": "f97eb4ecffb6cbc8679f0c621fd59414", "apr_id": "1aec9e47718bdef9527082bfca270be1", "difficulty": 800, "tags": ["probabilities", "math"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9099848714069592, "equal_cnt": 4, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "<?php\n//\t$x = 3;\n//\t$y = 4 ;\n\n\tlist ($y, $x) = explode(\" \", fgets(STDIN));\n\t$arr =[];\n\t$arr []= $y;\n\t$arr []= $x;\n\t$a = max ($arr);\nif($a == 1) { print \"1/6\"; }\nif($a == 2) { print \"1/3\"; }\nif($a == 3) { print \"1/2\"; }\nif($a == 4) { print \"2/3\"; }\nif($a == 5) { print \"5/6\"; }\nif($a == 6) { print \"1/1\"; }\n/*\n\tif (max ($arr)==1) { print \"1/1\";\n\t}elseif (max ($arr)==2) { print \"5/6\";\n\t}elseif (max ($arr)==3) { print \"1/2\";\n\t}elseif (max ($arr)==4) { print \"2/3\";\n\t}elseif (max ($arr)==5) { print \"1/3\";\n\t}elseif (max ($arr)==6) { print \"1/6\";\n\t}\n\n/*\tif (max ($arr)==1) { fwrite(STDOUT,\"1/1\")); }\n\tif (max ($arr)==2) { fwrite(STDOUT,\"5/6\")); }\n\tif (max ($arr)==3) { fwrite(STDOUT,\"1/2\")); }\n\tif (max ($arr)==4) { fwrite(STDOUT,\"2/3\")); } \n\tif (max ($arr)==5) { fwrite(STDOUT,\"1/3\")); }\n\tif (max ($arr)==6) { fwrite(STDOUT,\"1/6\")); }\n\n\n\tif (max ($arr)==1) { echo (\"1/1\"); }\n\tif (max ($arr)==2) { echo (\"5/6\"); }\n\tif (max ($arr)==3) { echo (\"1/2\"); }\n\tif (max ($arr)==4) { echo (\"2/3\"); } \n\tif (max ($arr)==5) { echo (\"1/3\"); }\n\tif (max ($arr)==6) { echo (\"1/6\"); }\n\n\nlist($y, $w) = explode(\" \", fgets(STDIN));\n$a = min(6 - $y, 6 - $w) + 1;\nif($a == 1) { print \"1/6\"; }\nif($a == 2) { print \"1/3\"; }\nif($a == 3) { print \"1/2\"; }\nif($a == 4) { print \"2/3\"; }\nif($a == 5) { print \"5/6\"; }\nif($a == 6) { print \"1/1\"; }\n*/\n\n?>\n\n\n", "lang": "PHP", "bug_code_uid": "23e8fa7e4285848c42d1bc3defddba02", "src_uid": "f97eb4ecffb6cbc8679f0c621fd59414", "apr_id": "1aec9e47718bdef9527082bfca270be1", "difficulty": 800, "tags": ["probabilities", "math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9471139317014203, "equal_cnt": 10, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 6, "fix_ops_cnt": 9, "bug_source_code": "<?php\n\n$input = trim(fgets(STDIN, 1024));\n//echo count(str_split(\" \", $input));\n\n\n$PointX[\"x\"] = 0;\n$PointX[\"Y\"] = 0;\nglobal $inputSplit;\n\n//$inputSplit = count(str_split(\" \", $input)) < 6 == false ? $inputSplit = str_split(\" \", $input) : $inputSplit[0] = \"\\n Invalid input given\\n\";\n\n$inputSplit = explode(\" \", $input);\n\n\n\n$coordinateA = array();\n$coordinateA[\"x\"] = $inputSplit[0];\n$coordinateA[\"y\"] = $inputSplit[1];\n\n$coordinateB = array();\n$coordinateB[\"x\"] = $inputSplit[2];\n$coordinateB[\"y\"] = $inputSplit[3];\n\n$coordinateC = array();\n$coordinateC[\"x\"] = $inputSplit[4];;  // Not used for vector calculation\n$coordinateC[\"y\"] = $inputSplit[5];  // Not used for vector calculation\n\n\n\nif(delta($coordinateA,$coordinateB) != delta($coordinateB,$coordinateC)){\n\techo \"No\\n\"; //  fwrite(STDOUT, \"No\\n\");\n\tfwrite(STDOUT, \"No\\n\");\n} else if (check($inputSplit)) {\n\techo \"No\\n\"; //  fwrite(STDOUT, \"No\\n\");\n\tfwrite(STDOUT, \"No\\n\");\n} else {\n\techo \"Yes\\n\";// fwrite(STDOUT, \"Yes\\n\");\n\tfwrite(STDOUT, \"Yes\\n\");\n}\n\n\n\n\tfunction pointCalculate ($PointX, $PointY){\n\t\treturn $PointX[\"x\"] < $PointY[\"x\"];\n\t}\n\n\tfunction delta($coordinateA, $coordinateB){\n\t\treturn ($coordinateA[\"x\"] - $coordinateB[\"x\"] ) * ($coordinateA[\"x\"] - $coordinateB[\"x\"] ) + ($coordinateA[\"y\"] - $coordinateB[\"y\"] ) * ($coordinateA[\"y\"] - $coordinateB[\"y\"] );\n\t}\n\n\tfunction vectorDistance($input){\n\t\tglobal $inputSplit;\n\t\tif(($inputSplit[3] - $inputSplit[1] ) * ($inputSplit[4] - $inputSplit[2]) == ($inputSplit[5] - $inputSplit[3]) * ($inputSplit[2] - $inputSplit[0])){\n\t\t\treturn true;\n\t\t} else {\n\t\t\treturn false;\n\t\t}\n\n\t}\n\n\n?>", "lang": "PHP", "bug_code_uid": "d7c077c07cc2a225be7e24d14a908b2d", "src_uid": "05ec6ec3e9ffcc0e856dc0d461e6eeab", "apr_id": "1ff8e6aaae82b0981e7c36b0d3ec98a0", "difficulty": 1400, "tags": ["geometry", "math"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9976649153531816, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\n$input = trim(fgets(STDIN, 1024));\n//echo count(str_split(\" \", $input));\n\n\n$PointX[\"x\"] = 0;\n$PointX[\"Y\"] = 0;\nglobal $inputSplit;\n\n//$inputSplit = count(str_split(\" \", $input)) < 6 == false ? $inputSplit = str_split(\" \", $input) : $inputSplit[0] = \"\\n Invalid input given\\n\";\n\n$inputSplit = explode(\" \", $input);\n\n\n\n$coordinateA = array();\n$coordinateA[\"x\"] = $inputSplit[0];\n$coordinateA[\"y\"] = $inputSplit[1];\n\n$coordinateB = array();\n$coordinateB[\"x\"] = $inputSplit[2];\n$coordinateB[\"y\"] = $inputSplit[3];\n\n$coordinateC = array();\n$coordinateC[\"x\"] = $inputSplit[4];;  // Not used for vector calculation\n$coordinateC[\"y\"] = $inputSplit[5];  // Not used for vector calculation\n\n\n\nif(delta($coordinateA,$coordinateB) != delta($coordinateB,$coordinateC)){\n\t//echo \"No\\n\"; //  fwrite(STDOUT, \"No\\n\");\n\tfwrite(STDOUT, \"No\\n\");\n} else if (vectorDistance($inputSplit)) {\n\t//echo \"No\\n\"; //  fwrite(STDOUT, \"No\\n\");\n\tfwrite(STDOUT, \"No\\n\");\n} else {\n\tif($inputSplit[5] == -999999999 && $inputSplit[2] ==1000000000 ){\n\t\tfwrite(STDOUT, \"No\\n\");\n\t}\n\t//echo \"Yes\\n\";// fwrite(STDOUT, \"Yes\\n\");\n\tfwrite(STDOUT, \"Yes\\n\");\n}\n\n\n\n\tfunction pointCalculate ($PointX, $PointY){\n\t\treturn $PointX[\"x\"] < $PointY[\"x\"];\n\t}\n\n\tfunction delta($coordinateA, $coordinateB){\n\t\treturn sqrt(($coordinateA[\"x\"] - $coordinateB[\"x\"] ) * ($coordinateA[\"x\"] - $coordinateB[\"x\"] ) + ($coordinateA[\"y\"] - $coordinateB[\"y\"] ) * ($coordinateA[\"y\"] - $coordinateB[\"y\"] ));\n\t}\n\n\tfunction vectorDistance($input){\n\t\tglobal $inputSplit;\n\t\tif(($inputSplit[3] - $inputSplit[1] ) * ($inputSplit[4] - $inputSplit[2]) == ($inputSplit[5] - $inputSplit[3]) * ($inputSplit[2] - $inputSplit[0])){\n\t\t\treturn true;\n\t\t} else {\n\t\t\treturn false;\n\t\t}\n\n\t}\n\n\n?>", "lang": "PHP", "bug_code_uid": "41cf4017d17edd7909fd8ffbbea57af2", "src_uid": "05ec6ec3e9ffcc0e856dc0d461e6eeab", "apr_id": "1ff8e6aaae82b0981e7c36b0d3ec98a0", "difficulty": 1400, "tags": ["geometry", "math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9966887417218543, "equal_cnt": 5, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 4, "fix_ops_cnt": 4, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = implode(explode(\" \", trim(fgets(STDIN))));\n$c = \"312831303130313130313031312831303130313130313031312831303130313130313031\";\n$d = \"312931303130313130313031312831303130313130313031312831303130313130313031\";\n$e = \"312831303130313130313031312931303130313130313031312831303130313130313031\";\n$f = \"312831303130313130313031312831303130313130313031312931303130313130313031\";\n$g = strpos($c, $b);\n$h = strpos($d, $b);\n$i = strpos($e, $b);\n$j = strpos($f, $b);\nif(($g == TRUE) || ($h == TRUE) || ($i == TRUE) || ($j == TRUE))\n{\n     print \"Yes\";\n}\nelse\n{\n     print \"No\";\n}\n?>", "lang": "PHP", "bug_code_uid": "d35c486af85b0435cddcf180197317b5", "src_uid": "d60c8895cebcc5d0c6459238edbdb945", "apr_id": "4aac6061f3c7c2d23ac66beedcde0a26", "difficulty": 1200, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.17105263157894737, "equal_cnt": 31, "replace_cnt": 30, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 30, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = array();\n$d = array(1,1,1,1,1,1,1,0,0,1,1,0,0,0,1,1,0,1,1,1,1,0,0,1,1,0,1,1,1,1,1,1,1);\n$c[0] = $d;\n$d = array(1,0,0,0,0,0,1,0,0,1,1,1,0,0,0,0,0,0,0,1,1,1,1,1,0,0,1,0,0,0,0,0,1);\n$c[1] = $d;\n$d = array(1,0,1,1,1,0,1,0,1,0,1,1,1,0,1,1,0,1,1,1,1,1,1,0,0,0,1,0,1,1,1,0,1);\n$c[2] = $d;\n$d = array(1,0,1,1,1,0,1,0,0,0,0,1,1,0,1,0,0,1,0,0,1,1,1,1,0,0,1,0,1,1,1,0,1);\n$c[3] = $d;\n$d = array(1,0,1,1,1,0,1,0,0,0,1,0,0,1,0,0,1,0,1,0,1,1,0,1,1,0,1,0,1,1,1,0,1);\n$c[4] = $d;\n$d = array(1,0,0,0,0,0,1,0,0,1,0,1,1,0,1,1,0,0,0,0,1,0,0,1,0,0,1,0,0,0,0,0,1);\n$c[5] = $d;\n$d = array(1,1,1,1,1,1,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,1,1,1,1,1,1);\n$c[6] = $d;\n$d = array(0,0,0,0,0,0,0,0,1,1,0,1,0,1,1,0,0,0,0,1,1,0,1,0,1,0,0,0,0,0,0,0,0);\n$c[7] = $d;\n$d = array(1,0,0,0,1,0,1,1,1,0,0,1,1,1,1,1,0,0,0,0,1,0,1,1,1,1,1,1,1,1,0,0,1);\n$c[8] = $d;\n$d = array(1,1,1,0,0,1,0,1,0,0,1,0,0,0,1,1,0,1,0,1,1,1,0,1,1,1,0,0,1,0,1,0,0);\n$c[9] = $d;\n$d = array(0,1,0,1,0,1,0,1,1,1,1,1,0,0,1,1,1,0,1,1,1,1,1,1,0,1,1,1,0,1,1,0,1);\n$c[10] = $d;\n$d = array(0,1,0,1,0,1,0,1,1,1,1,1,0,0,1,1,1,0,1,1,1,1,1,1,0,1,1,1,0,1,1,0,1);\n$c[11] = $d;\n$d = array(0,0,0,0,0,0,1,0,1,1,0,0,1,1,0,1,0,0,1,0,1,0,0,1,1,1,1,1,0,0,1,0,1);\n$c[12] = $d;\n$d = array(0,1,1,1,1,1,0,1,0,0,1,0,0,0,0,0,0,1,1,1,1,0,0,1,0,0,0,0,1,0,1,0,0);\n$c[13] = $d;\n$d = array(0,1,1,0,0,0,1,0,0,1,1,1,1,0,0,1,1,0,0,0,1,1,0,1,0,1,1,1,1,1,0,0,1);\n$c[14] = $d;\n$d = array(1,0,0,0,0,1,1,1,0,1,1,0,1,1,1,1,1,0,0,0,0,1,1,1,0,1,0,0,0,0,0,0,1);\n$c[15] = $d;\n$d = array(0,0,1,1,0,0,1,1,0,1,0,0,1,1,0,1,0,0,1,1,0,1,0,0,0,1,1,1,0,0,0,0,1);\n$c[16] = $d;\n$d = array(1,1,1,0,0,1,1,0,1,1,1,0,0,0,0,1,1,1,0,1,0,1,1,0,1,1,0,1,0,1,0,1,1);\n$c[17] = $d;\n$d = array(0,1,1,0,1,1,0,1,0,0,0,1,0,0,1,0,0,1,1,0,1,1,0,1,0,1,1,0,1,1,0,0,1);\n$c[18] = $d;\n$d = array(0,1,1,1,0,1,0,0,1,0,0,1,1,0,0,0,0,1,1,1,1,1,0,0,1,0,0,1,1,1,1,1,0);\n$c[19] = $d;\n$d = array(1,1,0,0,1,1,0,0,0,0,1,1,0,0,0,0,0,1,0,0,1,0,0,0,1,0,1,0,1,1,1,0,0);\n$c[20] = $d;\n$d = array(1,1,1,1,0,1,1,0,1,1,1,1,0,0,0,1,1,1,1,0,0,1,1,0,1,1,0,0,1,1,0,1,1);\n$c[21] = $d;\n$d = array(0,0,1,1,0,0,1,1,1,0,0,0,1,1,0,0,1,0,0,1,0,0,1,0,1,1,1,0,0,0,1,1,0);\n$c[22] = $d;\n$d = array(1,0,0,1,0,0,0,0,0,1,1,1,0,1,1,1,1,1,1,1,1,1,1,1,0,1,0,0,0,1,0,0,1);\n$c[23] = $d;\n$d = array(1,1,1,1,1,1,1,1,1,1,0,0,0,0,1,0,1,0,0,0,0,1,0,0,1,1,1,1,1,0,0,0,0);\n$c[24] = $d;\n$d = array(1,1,0,1,1,0,0,0,1,1,0,1,1,1,1,1,0,0,1,1,0,0,1,0,1,0,0,0,0,0,0,0,0);\n$c[25] = $d;\n$d = array(0,1,1,1,1,0,1,0,1,1,0,0,1,0,0,0,1,0,0,0,1,0,0,0,1,0,1,1,1,1,1,1,1);\n$c[26] = $d;\n$d = array(0,1,1,0,1,0,0,0,1,1,0,1,0,0,0,0,0,0,0,1,0,0,0,1,1,0,1,0,0,0,0,0,1);\n$c[27] = $d;\n$d = array(1,0,1,1,1,1,1,1,1,1,0,0,1,0,0,0,1,0,0,0,1,0,0,0,1,0,1,0,1,1,1,0,1);\n$c[28] = $d;\n$d = array(0,0,0,1,1,1,1,0,0,1,1,0,1,0,1,1,1,0,0,0,1,0,1,1,1,0,1,0,1,1,1,0,1);\n$c[29] = $d;\n$d = array(0,0,0,0,0,0,0,1,0,0,1,1,0,0,0,1,0,0,0,1,0,0,0,1,0,0,1,0,1,1,1,0,1);\n$c[30] = $d;\n$d = array(0,0,0,1,0,1,1,1,0,0,1,1,0,1,0,1,1,0,1,0,0,1,1,0,0,0,1,0,0,0,0,0,1);\n$c[31] = $d;\n$d = array(1,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,1,0,1,1,1,1,1,1,1);\n$c[32] = $d;\nprint $c[$a][$b];\n?>", "lang": "PHP", "bug_code_uid": "aca41727f6d42c450649d0d54e2949ec", "src_uid": "879ac20ae5d3e7f1002afe907d9887df", "apr_id": "5d637e35807103a92887cb07c19324fc", "difficulty": 1500, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9055555555555556, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = 1;\nif($a == 1)\n{\n     print $b;\n}\nelse\n{\n     for($x = 2; $x <= $a; $x++)\n     {\n          $b += 12;\n     }\n     print $b;\n}\n?>", "lang": "PHP", "bug_code_uid": "b05bf102b1ba5c97b6d1d9cde7ea2aac", "src_uid": "879ac20ae5d3e7f1002afe907d9887df", "apr_id": "5d637e35807103a92887cb07c19324fc", "difficulty": 1300, "tags": ["combinatorics"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9999088838268793, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\nerror_reporting(0);\n\nfunction solve(){\n\t$Scanner = new Scanner(\"php://stdin\");\n\t//$Scanner = new Scanner(\"input.txt\");\n\t\n\t$inp_n = (int)$Scanner->Scan();\n\t$inp_arr = str_split(rtrim($Scanner->Scan()));\n\t\n\tfor ($i = 0; $i < $inp_n; $i++) {\n\t\t$inp_arr1[] = $inp_arr[$i];\n\t}\n\tfor ($i = $inp_n; $i < 2 * $inp_n; $i++) {\n\t\t$inp_arr2[] = $inp_arr[$i];\n\t}\n\t\n\tsort($inp_arr1);\n\tsort($inp_arr2);\n\t$LUCY= false;\n\tif ($inp_n === 1 && $inp_arr1[0] === $inp_arr2[0]) $LUCY = true;\n\tfor ($i = 1; $i < $inp_n; $i++) {\n\t\tif ($inp_arr1[0] < $inp_arr2[0]) {\n\t\t\tif ($inp_arr1[$i] >= $inp_arr2[$i]) {\n\t\t\t\t$LUCY= true;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t} elseif ($inp_arr1[0] > $inp_arr2[0]) {\n\t\t\tif ($inp_arr[$i] <= $inp_arr2[$i]) {\n\t\t\t\t$LUCY= true;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t} elseif ($inp_arr1[0] === $inp_arr2[0]) {\n\t\t\t$LUCY= true;\n\t\t\tbreak;\n\t\t}\n\t}\n\n\tif ($LUCY) {\n\t\tprint(\"NO\");\n\t} else {\n\t\tprint(\"YES\");\n\t}\n\t$Scanner->close();\n}\n\nob_end_clean();\nsolve();\n\n//error_reporting(0);\n//$Scanner = new Scanner(\"php://stdin\");\nclass Scanner{\n\tprivate $Stream;\n\tprivate $Scanners = array();\n\tprivate $Id = 0;\n\t\n\tpublic function __construct($opend){\n\t\tif((!is_file($opend) && !is_link($opend)) && $opend !== \"php://stdin\"){\n  \t\t\tprint(\"file or link or ''php://stdin' err\");\n  \t\t\texit;\n\t\t}\n\t\t\n\t\t$this->Stream = fopen($opend, 'r');\n\t\t$contents = stream_get_contents($this->Stream);\n\n\t\t//err $c_row = array(\"\\n\", \"\\r\", \"\\r\\n\");\n\t\t$c_row = array(\"\\r\\n\", \"\\r\", \"\\n\");\n\t\t$contents = str_replace($c_row, \" \", $contents);\n\t\t$this->Scanners = explode(\" \", $contents);\n\t}\n\t\n\tfunction Scan(){\n\t\t$x = $this->Id;\n\t\t$sc = $this->Scanners[$x];\n\t\t$this->Id = ++$x;\n\t\treturn $sc;\n\t}\n\n\tfunction close(){\n\t\tfclose($this->Stream);\n\t}\n}\n\n/*\n====begin=====\n\n//input    $inp_ or upper\n//block    $temp_\n//two block$ttemp_\n//as \t   $as_\n//instance $(Upper)\n//ref      $ref\n//class menba $^Upper\n\n====end=======\n\n===== class begin =====\n\n//error_reporting(0);\n//$Scanner = new Scanner(\"php://stdin\");\n//ref \"#109_div2_B_1230942 laurenceHR\"\nclass LineScanner{\n\tprivate $Stream;\n\tprivate $Scanners = array();\n\tprivate $LineIds_Of_ScanIds= array();\n\tprivate $LinesScanners = array();\n\tprivate $LastScanIds_Of_LineIds = array();\n\tprivate $Scan_number = 0;\n\tprivate $Scanline_number = 0;\n\t\n\tpublic function __construct($opend){\n\t\tif((!is_file($opend) && !is_link($opend)) && $opend !== \"php://stdin\"){\n  \t\t\tprint(\"file or link err\");\n  \t\t\texit;\n\t\t}\n\t\t\n\t\t$this->Stream = fopen($opend, 'r');\n\t\t$contents = stream_get_contents($this->Stream);\n\t\t\n\t\t$temp_lines = explode(\"\\n\", $contents);\n\t\t$temp_linescanners = array();\n\t\t$temp_x = 0;\n\t\t$temp_y = 0;\n\t\t//--attention for initting of array--(these is not needed but for easily reading)//\n\t\t$ttemp_scanners = array();\n\t\t//$del = Array(\"\\n\",\"\\r\",\"\\n\\r\");\n\t\tforeach ($temp_lines as $as_line) {\n\t\t\tif (strlen($as_line) === 0) {\n\t\t\t\tprint(\"input err\");\n\t\t\t}\n\t\t\t\n\t\t\t//$as_line = str_replace($del,'',$as_line);\n\t\t\t$temp_linescanners[] = $as_line;\n\t\t\t$ttemp_line_scanners = explode(\" \", $as_line);\n\t\t\t//$ttemp_scanners = array();\n\t\t\tforeach ($ttemp_line_scanners as $as_sc) {\n\t\t\t\t$ttemp_scanners[] = $as_sc;\n\t\t\t\t$this->LineIds_Of_ScanIds[$temp_x] = $temp_y;\n\t\t\t\t$temp_x++;\n\t\t\t}\n\t\t\t$this->LastScanIds_Of_LineIds[$temp_y] = $temp_x - 1;\n\t\t\t$temp_y++;\n\t\t}\n\t\t$this->Scanners = $ttemp_scanners;\n\t\t$this->LinesScanners = $temp_linescanners;\n\t}\n\t\n\tfunction Scan(){\n\t\t$x = $this->Scan_number;\n\t\t$y = $this->Scanline_number;\n\t\tif ($this->LineIds_Of_ScanIds[$x] === false || $this->LastScanIds_Of_LineIds[$y] === false) {\n\t\t\tprint(\"scan err\");\n\t\t}\n\t\t\t\t\n\t\t$sc = $this->Scanners[$x];\n\t\t//--attention for ++$x//\n\t\t//$this->Scan_number = $x++;\n\t\t$this->Scan_number = ++$x;\n\t\t$this->Scanline_number = $this->LineIds_Of_ScanIds[$x];\n\t\treturn $sc;\n\t}\n\t\n\tfunction LineScan(){\n\t\t$x = $this->Scan_number;\n\t\t$y = $this->Scanline_number;\n\t\tif ($this->LineIds_Of_ScanIds[$x] === false || $this->LastScanIds_Of_LineIds[$y] === false) {\n\t\t\tprint(\"linescan err\");\n\t\t}\n\t\t\n\t\t$lsc = $this->LinesScanners[$y];\n\t\t$this->Scan_number = $this->LastScanIds_Of_LineIds[$y] + 1;\n\t\t$this->Scanline_number = $y + 1;\n\t\treturn $lsc;\n\t}\n\t\n\tfunction close(){\n\t\tfclose($this->Stream);\n\t}\n}\n\nclass Token{\n\tprivate $token;\n\tprivate $tok;\n\t\n\tpublic function __construct($str_line, $tok) {\n\t\t$this->tok = $tok;\n\t\t$this->token = strtok($str_line, $this->tok);\n\t}\n\n\tpublic function nextToken() {\n\t\t$thisToken = $this->token;\n\t\t$this->token = strtok($this->tok);\n\t\treturn $thisToken;\n\t} \n\t\t\n\tpublic function nextFloat() {\n\t\treturn (float)$this->nextToken();\n\t}\n\t\n  \tpublic function nextInt() {\n\t\treturn (int)$this->nextToken();\n\t}\n\t\n\tpublic function nextIntArray() {\n\t\t$temp_arr = array();\n\t\t$flag = -1;\n\t\twhile ($flag !== 1) {\n\t\t\t$thisToken = $this->nextToken();\n\t\t\tif ($thisToken !== false) {\n\t\t\t\t$temp_arr[] = $thisToken;\n\t\t\t} else {\n\t\t\t\t$flag = 1;\n\t\t\t}\n\t\t}\n\t\treturn $temp_arr;\n\t}\n\n\tpublic function nnextIntArray($num) {\n\t\t$temp_arr = array();\n\t\tfor ($i = 0; $i < $num; $i++) {\n\t\t\t$temp_arr[] = (int)$this->token;\n\t\t}\n\t\treturn $temp_arr;\n\t}\n}\n===== class end ======\n\n=== function begin ===\n\nfunction get_line() {\n        $stdin = fopen(\"php://stdin\", \"r\"); \n        $line = rtrim($stdin, \"\\n\"); \n        fclose($stdin); \n        return $line; \n}\n\nfunction num_printf($i){\n\tif (is_float($i)) {\n\t\tprintf(\"%.0f\", $i);\n\t}\n\tif (is_int($i)) {\n\t\tprintf(\"%d\", $i);\n\t}\n}\n\nfunction array_printf(array $array) {\n\t\t$message = \"\";\n\t\tforeach ($array as $value) {\n\t\t\t$message .= \"$value\" . \" \";\n\t\t}\n\t\t$message = rtrim($message);\n\t\tprintf('%s', $message);\n}\n\n== function end ======\n*/\n\n?>", "lang": "PHP", "bug_code_uid": "0c16b698e103bd31772f71878c0395ec", "src_uid": "e4419bca9d605dbd63f7884377e28769", "apr_id": "a5f946fe6f3c99172a2ea3ad95c2c412", "difficulty": 1100, "tags": ["greedy", "sortings"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8135593220338984, "equal_cnt": 6, "replace_cnt": 5, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 5, "bug_source_code": "<?php\n$str1 = fgets(STDIN);\n$str2 = fgets(STDIN);\n$string1 = trim($str1);\n$string2 = trim($str2);\n$mas1 = array();\n$mas2 = array();\n\nfor ($i = 0, $j = $string1; $i < $string1, $j < strlen($string2); $i++, $j++)\n{\n    $mas1[] = $string2[$i];\n    $mas2[] = $string2[$j];\n}\nsort($mas1);\nsort($mas2);\n\nfor ($i = 0; $i < count($mas1); $i++)\n{\n    if ($mas1[$i] > $mas2[$i])\n    {\n        $k++;\n    }\n    else\n    {\n        $m++;\n    }\n}\n\nif ($k == $string1 or $m == $string1)\n{\n    echo \"YES\";\n}\nelse\n{\n    echo \"NO\";\n}\n\n?>", "lang": "PHP", "bug_code_uid": "1935ee6aa14077d132b2b5c2789e00f5", "src_uid": "e4419bca9d605dbd63f7884377e28769", "apr_id": "0677721e565ec25c3b8f8c8cd7ce978c", "difficulty": 1100, "tags": ["greedy", "sortings"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9892294946147473, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$file = file('php://stdin');\n$n = intval($file[0]);\npreg_match_all('/\\d{1}/',$file[1],$s);\n$s = array_chunk($s[0], $n);\nsort($s[0]);\nsort($s[1]);\nprint_r($s);\nfor ($i = 0; $i < $n; $i++) \n{\n    if (!isset($chek))\n    {\n    if ($s[0][$i]>$s[1][$i])  $chek = true; else  $chek = false;\n    }\n    if ($chek == true AND $s[0][$i]>$s[1][$i]) $out = true; elseif ($chek == true AND $s[0][$i]<=$s[1][$i]) {$out = false; break;}\n    if ($chek == false AND $s[0][$i]<$s[1][$i]) $out = true; elseif ($chek == false AND $s[0][$i]>=$s[1][$i]) {$out = false; break;}\n}\nif ($out==true) echo \"YES\"; else {echo \"NO\";}\n?>", "lang": "PHP", "bug_code_uid": "c3c15795a61fedffaec30a281277f3c6", "src_uid": "e4419bca9d605dbd63f7884377e28769", "apr_id": "92a6283c09baf5c8b744fc7ec619c5f0", "difficulty": 1100, "tags": ["greedy", "sortings"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.6165413533834586, "equal_cnt": 4, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "<?php\n\n$n = trim(fgets(STDIN));\n$s = trim(fgets(STDIN));\n\n$s = str_split($s,$n);\n$s[0] = str_split($s[0]);\n$s[1] = str_split($s[1]);\nsort($s[0]); sort($s[1]);\n\nif($s[0][0]>$s[1][0]&&$s[0][$n-1]>$s[1][$n-1]||$s[0][0]<$s[1][0]&&$s[0][$n-1]<$s[1][$n-1])\n print 'YES'; else print 'NO';\n\n?>", "lang": "PHP", "bug_code_uid": "5b053027ffcf6333909b756ffb14078c", "src_uid": "e4419bca9d605dbd63f7884377e28769", "apr_id": "0119e10499d345ec2af9158abc61173c", "difficulty": 1100, "tags": ["greedy", "sortings"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9965986394557823, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$n = trim(fgets(STDIN));\n$a = str_split(trim(fgets(STDIN)));\n$b=array_slice($a,0,$n);\n$c=array_slice($a,$n);\nsort($b);sort($c);\n$is=false;$gr=true;$ls=true;\nfor($i=0;$i<$n;$i++){\n    if($b[$i]>$c[$i])$ls=false;\n    if($b[$i]<$c[$i])$gr=false;\n}\nif($gr||$ls)$is=true;\necho $is?'YES':'NO';", "lang": "PHP", "bug_code_uid": "308f1de085fe7ae525d718b097987b7f", "src_uid": "e4419bca9d605dbd63f7884377e28769", "apr_id": "a37ad8a10af4e8f84fca97f7e272dd25", "difficulty": 1100, "tags": ["greedy", "sortings"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.868421052631579, "equal_cnt": 4, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 3, "bug_source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\n$d = $a - $b;\nif($d > $c + 1)\n{\n    print $d - $c;\n}\nelse\n{\n    print $d;\n}\n?>", "lang": "PHP", "bug_code_uid": "a333629c3d9190aa2fba32c5838d55f6", "src_uid": "51a072916bff600922a77da0c4582180", "apr_id": "fc4e4901a57a74789fd9071a4bd09b8a", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.4915254237288136, "equal_cnt": 4, "replace_cnt": 1, "delete_cnt": 2, "insert_cnt": 1, "fix_ops_cnt": 4, "bug_source_code": "<?php\n\nlist($n,$a,$b) = explode(' ',fgets(STDIN));\n\necho $n-$a;\n\n", "lang": "PHP", "bug_code_uid": "bd96b8ebea9d7e008d14e9feae14e2d9", "src_uid": "51a072916bff600922a77da0c4582180", "apr_id": "c7da58d3816ee202e72ea36f554e82d8", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9834710743801653, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$input = trim(file_get_contents('php://stdin'));\nlist($n, $a, $b) = explode(' ', $input);\n\necho min($n - $a, $b);", "lang": "PHP", "bug_code_uid": "74ab5d9f5c4d056aecf68ebb41b184c4", "src_uid": "51a072916bff600922a77da0c4582180", "apr_id": "9f0f96fa51989d88cb4a660405f88782", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.7280334728033473, "equal_cnt": 4, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 3, "bug_source_code": "<?php\nlist($n, $a, $b) = explode(' ', trim(fgets(STDIN)));\n\n$k = $n - $a;\n\necho $k;\n\n?>", "lang": "PHP", "bug_code_uid": "e22fd67d528c21ff217eac6c17c6ddc7", "src_uid": "51a072916bff600922a77da0c4582180", "apr_id": "f000bc2feea4154a30155da64cd94d8d", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.976, "equal_cnt": 4, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 3, "bug_source_code": "<?php\n\nlist($n,$a,$b) = explode(' ',trim(fgets(STDIN)));\n\nfor($i=1;$i<=$n;$i++) if($i>=$a&&($n-$i+1)<=$b) $r++;\nprint $r;\n?>", "lang": "PHP", "bug_code_uid": "4679d611feafe47cf7d079570ac8b005", "src_uid": "51a072916bff600922a77da0c4582180", "apr_id": "0d52b5459c4faab6ea7ffd6c262465e2", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.993006993006993, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$w = trim(fgets(STDIN));\necho (preg_match_all('/[A-Z]/', $w, $o) > preg_match_all('/[a-z]/', $w, $o)) ? strtoupper($w) : strtolowerfw($w);", "lang": "PHP", "bug_code_uid": "1ba26bd6d19c6d2da4ad4dffca2042ba", "src_uid": "b432dfa66bae2b542342f0b42c0a2598", "apr_id": "0e70b93738a3c82d4367c2b2ced76651", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9003690036900369, "equal_cnt": 5, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 4, "bug_source_code": "<?php\n\t$str = trim(fgets(STDIN));\n\techo (preg_match_all(\"/[A-Z]/\", $str) > strlen($str))?strtoupper($str):strtolower($str);\n?>", "lang": "PHP", "bug_code_uid": "4893812e6c3620a5da461d64fd7127bd", "src_uid": "b432dfa66bae2b542342f0b42c0a2598", "apr_id": "c74f8ae20e9b58ad1301dafb685b51c1", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9965397923875432, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\t$str = trim(fgets(STDIN));\n\techo (preg_match_all(\"/[A-Z]/\", $str) > preg_match_all(\"/[a-z]/\", $str)?strtoupper($str):strtolower($str);\n?>", "lang": "PHP", "bug_code_uid": "6bb768b08a00699930f01d00c2311335", "src_uid": "b432dfa66bae2b542342f0b42c0a2598", "apr_id": "c74f8ae20e9b58ad1301dafb685b51c1", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.774384236453202, "equal_cnt": 24, "replace_cnt": 7, "delete_cnt": 0, "insert_cnt": 17, "fix_ops_cnt": 24, "bug_source_code": "<?php\n\nfunction check($d)\n{\n    $c=0;$m=0;\n    foreach ($d as $s)\n    {\n        if($s>=96)\n            $c++;\n        else\n            $m++;\n    }\n\n    if($c<$m)\n        return strtoupper($d);\n    else if ($c>$m)\n        return strtolower($d);\n    else\n        return strtolower($d);\n}\nfunction solve()\n{\n    $handle = fopen(\"php://stdin\", \"r\");\n    $d='';\n    fscanf($handle, \"%s\", $d);\n    printf(\"%s\", check($d));\n}\n\nsolve();\n?>", "lang": "PHP", "bug_code_uid": "2489612bdcda1c50a55a07bc9c4c2a2e", "src_uid": "b432dfa66bae2b542342f0b42c0a2598", "apr_id": "b9752f555b86141c3ac3e838e29692df", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9971988795518207, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$s = trim(fgets(STDIN));\n$len = strlen($s);\n$low = strlen(preg_replace(\"/[^a-z]+/\", \"\", $s));\nif ($low > $len / 2)\n    echo strtolower($s);\nelse\n    echo strtoupper($s);\n?>", "lang": "PHP", "bug_code_uid": "300df63d090df8110d600c4ac9a1988e", "src_uid": "b432dfa66bae2b542342f0b42c0a2598", "apr_id": "a9726aab7d71c7de0ead2267900fb7f2", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9935483870967742, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n$d = 0;\nfor($x = 1; $x <= 1000; $x++)\n{\n    $c = pow($a, $x);\n    if($b == $c)\n    {\n        $d = 1;\n        break;\n    }\n    elseif($b < $c)\n    {\n        break;\n    }\n}\nif($d == 1)\n{\n    print \"YES\" . \"\\n\";\n    print $x;\n}\nelse\n{\n    print \"NO\";\n}\n?>", "lang": "PHP", "bug_code_uid": "c0baea49f9aecf112e01e106568961a2", "src_uid": "8ce89b754aa4080e7c3b2c3b10f4be46", "apr_id": "2bff22c95ff2186e5d341d43b2d03934", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8559077809798271, "equal_cnt": 7, "replace_cnt": 4, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 6, "bug_source_code": "<?php\n\n$flag = 1; //must be not zero for STDIN\n$in = 'php://stdin';\nif (!$flag)\n{\n    $in = \"input.txt\";\n}\n$fd = fopen($in, \"r\");\nfscanf($fd, \"%d\\n\", $k);\nfscanf($fd, \"%d\\n\", $l);\nfclose($fd);\n\n$r = log($l, $k);\n$s = floor($r);\n$r = floatval($r);\n$s = floatval($s);\n$r-=$s;\nif (!($r))\n{\n    print \"YES\\n\";\n    $s--;\n    print \"$s\\n\";\n} else\n{\n    print \"NO\\n\";\n}\n?>", "lang": "PHP", "bug_code_uid": "e1a4a204d076f8824140ac9f31f5b591", "src_uid": "8ce89b754aa4080e7c3b2c3b10f4be46", "apr_id": "d319fd87878fcd19477f20a14ed66a80", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.6363636363636364, "equal_cnt": 1, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "echo 25", "lang": "PHP", "bug_code_uid": "2415b5ebb91a41d7fd6e3b72eaa215e7", "src_uid": "dcaff75492eafaf61d598779d6202c9d", "apr_id": "5b17d7dd61fa42c833d6e1e8d08bad9c", "difficulty": 800, "tags": ["number theory"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.12093023255813953, "equal_cnt": 4, "replace_cnt": 1, "delete_cnt": 3, "insert_cnt": 0, "fix_ops_cnt": 4, "bug_source_code": "<?php\n\n$n = readline();\n\n$number = pow(5, $n);\n$num = strval($number);\n\nif (strlen($num) > 2) {\n    echo $num[strlen($num) - 2] . $num[strlen($num) - 1];\n} elseif (strlen($num) == 2) {\n    echo $num;\n}", "lang": "PHP", "bug_code_uid": "6bc345cbc64443ebe9ef250a74c22d0a", "src_uid": "dcaff75492eafaf61d598779d6202c9d", "apr_id": "30340e69a60b1ef1acd5eaa5c8e85f61", "difficulty": 800, "tags": ["number theory"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.5, "equal_cnt": 1, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "23", "lang": "PHP", "bug_code_uid": "548f9b9c66470e9810bc2dafa56c20cc", "src_uid": "dcaff75492eafaf61d598779d6202c9d", "apr_id": "a1759c48de319194b61166a4bb9823e0", "difficulty": 800, "tags": ["number theory"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.5, "equal_cnt": 1, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "echo 25", "lang": "PHP", "bug_code_uid": "6f0e175bdadf3c79d4de691fe6b323aa", "src_uid": "dcaff75492eafaf61d598779d6202c9d", "apr_id": "b5e1d2c441d8688b5f6181a8cdef0277", "difficulty": 800, "tags": ["number theory"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.7222222222222222, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\necho pow(5, $n);", "lang": "PHP", "bug_code_uid": "91d770876651a4a607fa6c36e4950bbf", "src_uid": "dcaff75492eafaf61d598779d6202c9d", "apr_id": "bba79b5abbf7dcf818945b423e8103ee", "difficulty": 800, "tags": ["number theory"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.5714285714285714, "equal_cnt": 1, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "25.0", "lang": "PHP", "bug_code_uid": "83390bcf2f850d794532eb14b6ba5bf6", "src_uid": "dcaff75492eafaf61d598779d6202c9d", "apr_id": "fde43760c471b6e36554ddb1ead71a15", "difficulty": 800, "tags": ["number theory"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.568960381292821, "equal_cnt": 26, "replace_cnt": 14, "delete_cnt": 6, "insert_cnt": 5, "fix_ops_cnt": 25, "bug_source_code": "<?php\n$f1 = trim(fgets(STDIN));\n$f2 = trim(fgets(STDIN));\n$f3 = trim(fgets(STDIN));\n\n$xc = (($f1[0] == 'X')?1:0) + (($f1[1] == 'X')?1:0) + (($f1[2] == 'X')?1:0);\n$xc += (($f2[0] == 'X')?1:0) + (($f2[1] == 'X')?1:0) + (($f2[2] == 'X')?1:0);\n$xc += (($f3[0] == 'X')?1:0) + (($f3[1] == 'X')?1:0) + (($f3[2] == 'X')?1:0);\n\n$zc = (($f1[0] == '0')?1:0) + (($f1[1] == '0')?1:0) + (($f1[2] == '0')?1:0);\n$zc += (($f2[0] == '0')?1:0) + (($f2[1] == '0')?1:0) + (($f2[2] == '0')?1:0);\n$zc += (($f3[0] == '0')?1:0) + (($f3[1] == '0')?1:0) + (($f3[2] == '0')?1:0);\n\nif(($xc - $zc) > 1 || $zc > $xc) {print 'illegal'; exit(0);}\n\n$win1 = 0; $win2 = 0;\n\n$win1 += $f1 === 'XXX' ? 1 : 0;\n$win1 += $f2 === 'XXX' ? 1 : 0;\n$win1 += $f3 === 'XXX' ? 1 : 0;\n$win1 += $f1[0].$f2[0].$f3[0] === 'XXX' ? 1 : 0;\n$win1 += $f1[1].$f2[1].$f3[1] === 'XXX' ? 1 : 0;\n$win1 += $f1[2].$f2[2].$f3[2] === 'XXX' ? 1 : 0;\n$win1 += $f1[0].$f2[1].$f3[2] === 'XXX' ? 1 : 0;\n$win1 += $f1[2].$f2[1].$f3[0] === 'XXX' ? 1 : 0;\n\n\n$win2 += $f1 === '000' ? 1 : 0;\n$win2 += $f2 === '000' ? 1 : 0;\n$win2 += $f3 === '000' ? 1 : 0;\n$win2 += $f1[0].$f2[0].$f3[0] === '000' ? 1 : 0;\n$win2 += $f1[1].$f2[1].$f3[1] === '000' ? 1 : 0;\n$win2 += $f1[2].$f2[2].$f3[2] === '000' ? 1 : 0;\n$win2 += $f1[0].$f2[1].$f3[2] === '000' ? 1 : 0;\n$win2 += $f1[2].$f2[1].$f3[0] === '000' ? 1 : 0;\n\nif($win1 && $win2) {print 'illegal'; exit(0);}\n\nif($win1 > 1 || $win2 > 1) {print 'illegal'; exit(0);}\n\nif($win1 && ($zc == $xc)) {print 'illegal'; exit(0);}\n\nif($win2 && (($zc + 1) == $xc)) {print 'illegal'; exit(0);}\n\nif($win1 && !$win2) {print 'the first player won'; exit(0);}\n\nif(!$win1 && $win2) {print 'the second player won'; exit(0);}\n\nif(!$win1 && !$win2 && ($xc + $zc) == 9) {print 'draw'; exit(0);}\n\nif($xc > $zc) {print 'second'; exit(0);}else{print 'first'; exit(0);}\n\n?>", "lang": "PHP", "bug_code_uid": "81ca1a9efb9266eb9dd471293e15fbb5", "src_uid": "892680e26369325fb00d15543a96192c", "apr_id": "d8aa3f387d531ca8b28be0cfaf29d008", "difficulty": 1800, "tags": ["games", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8870264834059671, "equal_cnt": 6, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 5, "fix_ops_cnt": 5, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\nif($a < $b)\n{\n    $c = $b % 2;\n    if($c == 0)\n    {\n        $f = 0;\n        for($x = 1; $x <= 100; $x++)\n        {\n            $b /= 2;\n            $d = $b % 2;\n            if($b == $a)\n            {\n                print $f + $x;\n                break;\n            }\n            elseif($b < $a)\n            {\n                $e = $a - $b;\n                print $e + $f + $x;\n                break;\n            }\n            elseif($b > $a)\n            {\n                if($d != 0)\n                {\n                    $b = ceil($b);\n                    $f++;\n                }\n            }\n        }\n    }\n    else\n    {\n        $b++;\n        $f = 1;\n        for($x = 1; $x <= 100; $x++)\n        {\n            $b /= 2;\n            $d = $b % 2;\n            if($b == $a)\n            {\n                print $f + $x;\n                break;\n            }\n            elseif($b < $a)\n            {\n                $e = $a - $b;\n                print $e + $f + $x;\n                break;\n            }\n            elseif($b > $a)\n            {\n                if($d != 0)\n                {\n                    $b++;\n                    $f++;\n                }\n            }\n        }\n    }\n}\nelseif($a == $b)\n{\n    print \"0\";\n}\nelseif($a > $b)\n{\n    print $a - $b;\n}\n?>", "lang": "PHP", "bug_code_uid": "160e6f4d79aae8789bb8f10a11917eef", "src_uid": "861f8edd2813d6d3a5ff7193a804486f", "apr_id": "86514a44f73e714da2bc2bdfc7c9f6b3", "difficulty": 1400, "tags": ["dfs and similar", "greedy", "shortest paths", "math", "implementation", "graphs"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9985486211901307, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\nini_set(\"xdebug.max_nesting_level\", 100000);\n$a = explode(\" \", fgets(STDIN));\n$from = trim($a[0]);\n$to = trim($a[1]);\n$s = array();\nfunction calc($p, $v) {\n\tif ($p < 0 || $p > 1000) return;\n\tglobal $s;\n\tif (isset($s[$p]) && $s[$p] <= $v) return;\n\t$s[$p] = $v;\n\tcalc($p - 1, $v + 1);\n\tcalc($p * 2, $v + 1);\n}\ncalc($from, 0);\necho $s[$to];\n", "lang": "PHP", "bug_code_uid": "8c88d45726f636e0b23b5765cea4362f", "src_uid": "861f8edd2813d6d3a5ff7193a804486f", "apr_id": "3199c550571cf1d3ca4015b8c3717458", "difficulty": 1400, "tags": ["dfs and similar", "greedy", "shortest paths", "math", "implementation", "graphs"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.2593516209476309, "equal_cnt": 6, "replace_cnt": 2, "delete_cnt": 3, "insert_cnt": 1, "fix_ops_cnt": 6, "bug_source_code": "<?php\nfunction findsol($n, $m)\n{\nif ($n == $m)\n    return 0;\nif ( $n < $m )\n{\n    $count = 1 + findsol($n * 2, $m);\n}\nelse\n{\n    return $n - $m;\n}\nreturn min($count, abs($n - $m));\n}\n\nfscanf(STDIN, \"%d %d\", $n, $m);\necho findsol($n, $m);\n?>\n", "lang": "PHP", "bug_code_uid": "b895190acd27cf0ad5f2b5097572113b", "src_uid": "861f8edd2813d6d3a5ff7193a804486f", "apr_id": "8b0a2d1e1825ca80334b620954ac8bf9", "difficulty": 1400, "tags": ["dfs and similar", "greedy", "shortest paths", "math", "implementation", "graphs"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.621307072515667, "equal_cnt": 16, "replace_cnt": 9, "delete_cnt": 0, "insert_cnt": 7, "fix_ops_cnt": 16, "bug_source_code": "<?php\n\t$ok = false;\n\t$pre = array();\n\t$st = trim(fgets(STDIN));\n\tfor($i=0,$sz=strlen($st);$i < $sz;++$i) $pre[i] = ($st[i]=='#');\n\t$cur = array();\n\twhile(($st = trim(fgets(STDIN)))!=\"\") {\n\t\t$cur[0] = $st[0] == \"#\";\n\t\tfor($i=1,$sz=strlen($st);$i < $sz && !$ok;++$i)  {\n\t\t\t$cur[i] = ($st[i]==\"#\");\n\t\t\tif($pre[i]==$pre[i-1] && $cur[i-1] == $cur[i] && $cur[i] == $pre[i]) {\n\t\t\t\t$ok=true;\n\t\t\t}\n\t\t}\n\t\tfor ($i=0;$i<$sz;++$i) $pre[i] = $cur[i];\n\t}\n\n\techo($ok ? \"YES\":\"NO\");\n?", "lang": "PHP", "bug_code_uid": "bee8a6b2da22411f41634fad2401c3a9", "src_uid": "01b145e798bbdf0ca2ecc383676d79f3", "apr_id": "6ac3c9189684abe600f7d74146fcb64e", "difficulty": 1100, "tags": ["brute force", "implementation"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8905579399141631, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\t$a = array();\n\tfor ($i = 0; $i < 4; $i++) {\n\t\t$t = trim(fgets(STDIN));\n\t\tarray_push($a,array());\n\t\tfor ($j = 0; $j < 4; $j++) array_push($a[$i],$t[$j]);\n\t}\n\t$chk = false;\n\tfor ($i = 0; $i < 3; $i++)\n\t\tfor ($j = 0; $j < 3; $j++) {\n\t\t\tif (($a[$i][$j] == '#') + ($a[$i+1][$j] == '#') + ($a[$i][$j+1] == '#') + ($a[$i+1][$j+1] == '#') >= 3) {\n\t\t\t\t$chk = true;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\techo ($chk) ? 'YES' : 'NO';\n?> ", "lang": "PHP", "bug_code_uid": "7b54c07ea1ed2d45bac6bad234997c21", "src_uid": "01b145e798bbdf0ca2ecc383676d79f3", "apr_id": "ca7b8082155f3ff050992fdec07a7293", "difficulty": 1100, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9135338345864662, "equal_cnt": 5, "replace_cnt": 4, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 4, "bug_source_code": "<?php\n    $arr = array();\n    $c = '#';\n    for($i=0; $i<4; $i++)\n        array_push($arr, trim(fgets(STDIN)));\n    $cnt = 0;\n    for($i=0; $i<3; $i++)\n    {\n        $res = 0;\n        for($j=0; $j<3; $j++)\n        {\n            $res += $arr[$i][$j] == $c;\n            $res += $arr[$i][$j+1] == $c;\n            $res += $arr[$i+1][$j] == $c;\n            $res += $arr[$i+1][$j+1] == $c;\n            $cnt = max($cnt, $res);\n            $res = 0;\n        }\n    }\n    if($cnt > 2)\n        echo \"YES\\n\";\n    else echo \"NO\\n\";\n?>", "lang": "PHP", "bug_code_uid": "d619d566738f03ba52d55106ba74ba32", "src_uid": "01b145e798bbdf0ca2ecc383676d79f3", "apr_id": "c827a664b497e27d6ef6fd62023a766f", "difficulty": 1100, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.3453029817249118, "equal_cnt": 72, "replace_cnt": 12, "delete_cnt": 32, "insert_cnt": 27, "fix_ops_cnt": 71, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = $a[1];\n$a = $a[0];\n$c = trim(fgets(STDIN));\n$d = $c[1];\n$c = $c[0];\n$e = trim(fgets(STDIN));\n$f = $e[1];\n$e = $e[0];\n$g = trim(fgets(STDIN));\n$h = $g[1];\n$g = $g[0];\nif($a == \"X\")\n{\n     $i = $c . $b . $d;\n     $j = $c . $d . $b;\n     if($e == \"X\")\n     {\n          $k = $g . $f . $h;\n          $l = $g . $h . $f;\n          if((($i == $k) || ($i == $l)) || (($j == $k) || ($j == $l)))\n          {\n               print \"YES\";\n          }\n          else\n          {\n               print \"NO\";\n          }\n     }\n     elseif($f == \"X\")\n     {\n          $k = $h . $e . $g;\n          $l = $h . $g . $e;\n          if((($i == $k) || ($i == $l)) || (($j == $k) || ($j == $l)))\n          {\n               print \"YES\";\n          }\n          else\n          {\n               print \"NO\";\n          }\n     }\n     elseif($g == \"X\")\n     {\n          $k = $e . $f . $h;\n          $l = $e . $h . $f;\n          if((($i == $k) || ($i == $l)) || (($j == $k) || ($j == $l)))\n          {\n               print \"YES\";\n          }\n          else\n          {\n               print \"NO\";\n          }\n     }\n     elseif($h == \"X\")\n     {\n          $k = $f . $e . $g;\n          $l = $f . $g . $e;\n          if((($i == $k) || ($i == $l)) || (($j == $k) || ($j == $l)))\n          {\n               print \"YES\";\n          }\n          else\n          {\n               print \"NO\";\n          }\n     }\n}\nelseif($b == \"X\")\n{\n     $i = $d . $a . $c;\n     $j = $d . $c . $a;\n     if($e == \"X\")\n     {\n          $k = $g . $f . $h;\n          $l = $g . $h . $f;\n          if((($i == $k) || ($i == $l)) || (($j == $k) || ($j == $l)))\n          {\n               print \"YES\";\n          }\n          else\n          {\n               print \"NO\";\n          }\n     }\n     elseif($f == \"X\")\n     {\n          $k = $h . $e . $g;\n          $l = $h . $g . $e;\n          if((($i == $k) || ($i == $l)) || (($j == $k) || ($j == $l)))\n          {\n               print \"YES\";\n          }\n          else\n          {\n               print \"NO\";\n          }\n     }\n     elseif($g == \"X\")\n     {\n          $k = $e . $f . $h;\n          $l = $e . $h . $f;\n          if((($i == $k) || ($i == $l)) || (($j == $k) || ($j == $l)))\n          {\n               print \"YES\";\n          }\n          else\n          {\n               print \"NO\";\n          }\n     }\n     elseif($h == \"X\")\n     {\n          $k = $f . $e . $g;\n          $l = $f . $g . $e;\n          if((($i == $k) || ($i == $l)) || (($j == $k) || ($j == $l)))\n          {\n               print \"YES\";\n          }\n          else\n          {\n               print \"NO\";\n          }\n     }\n}\nelseif($c == \"X\")\n{\n     $i = $a . $b . $d;\n     $j = $a . $d . $b;\n     if($e == \"X\")\n     {\n          $k = $g . $f . $h;\n          $l = $g . $h . $f;\n          if((($i == $k) || ($i == $l)) || (($j == $k) || ($j == $l)))\n          {\n               print \"YES\";\n          }\n          else\n          {\n               print \"NO\";\n          }\n     }\n     elseif($f == \"X\")\n     {\n          $k = $h . $e . $g;\n          $l = $h . $g . $e;\n          if((($i == $k) || ($i == $l)) || (($j == $k) || ($j == $l)))\n          {\n               print \"YES\";\n          }\n          else\n          {\n               print \"NO\";\n          }\n     }\n     elseif($g == \"X\")\n     {\n          $k = $e . $f . $h;\n          $l = $e . $h . $f;\n          if((($i == $k) || ($i == $l)) || (($j == $k) || ($j == $l)))\n          {\n               print \"YES\";\n          }\n          else\n          {\n               print \"NO\";\n          }\n     }\n     elseif($h == \"X\")\n     {\n          $k = $f . $e . $g;\n          $l = $f . $g . $e;\n          if((($i == $k) || ($i == $l)) || (($j == $k) || ($j == $l)))\n          {\n               print \"YES\";\n          }\n          else\n          {\n               print \"NO\";\n          }\n     }\n}\nelseif($d == \"X\")\n{\n     $i = $b . $a . $c;\n     $j = $b . $c . $a;\n     if($e == \"X\")\n     {\n          $k = $g . $f . $h;\n          $l = $g . $h . $f;\n          if((($i == $k) || ($i == $l)) || (($j == $k) || ($j == $l)))\n          {\n               print \"YES\";\n          }\n          else\n          {\n               print \"NO\";\n          }\n     }\n     elseif($f == \"X\")\n     {\n          $k = $h . $e . $g;\n          $l = $h . $g . $e;\n          if((($i == $k) || ($i == $l)) || (($j == $k) || ($j == $l)))\n          {\n               print \"YES\";\n          }\n          else\n          {\n               print \"NO\";\n          }\n     }\n     elseif($g == \"X\")\n     {\n          $k = $e . $f . $h;\n          $l = $e . $h . $f;\n          if((($i == $k) || ($i == $l)) || (($j == $k) || ($j == $l)))\n          {\n               print \"YES\";\n          }\n          else\n          {\n               print \"NO\";\n          }\n     }\n     elseif($h == \"X\")\n     {\n          $k = $f . $e . $g;\n          $l = $f . $g . $e;\n          if((($i == $k) || ($i == $l)) || (($j == $k) || ($j == $l)))\n          {\n               print \"YES\";\n          }\n          else\n          {\n               print \"NO\";\n          }\n     }\n}\n?>", "lang": "PHP", "bug_code_uid": "687a76d5d32d8da704579d4951421226", "src_uid": "46f051f58d626587a5ec449c27407771", "apr_id": "ea6220125cbd5f3b5a66cc28d3dacac7", "difficulty": 1200, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.5513698630136986, "equal_cnt": 25, "replace_cnt": 13, "delete_cnt": 6, "insert_cnt": 5, "fix_ops_cnt": 24, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = trim(fgets(STDIN));\nif($a == \"^\")\n{\n     $d = array(\"^\", \">\", \"v\", \"<\");\n     $e = $c % 4;\n     if($b == $d[$e])\n     {\n          print \"cw\";\n     }\n     else\n     {\n          $f = array(\"^\", \"<\", \"v\", \">\");\n          $g = $c % 4;\n          if($b == $f[$g])\n          {\n               print \"ccw\";\n          }\n          else\n          {\n               print \"undefined\";\n          }\n     }\n}\nelseif($a == \">\")\n{\n     $d = array(\">\", \"v\", \"<\", \"^\");\n     $e = $c % 4;\n     if($b == $d[$e])\n     {\n          print \"cw\";\n     }\n     else\n     {\n          $f = array(\">\", \"^\", \"<\", \"v\");\n          $g = $c % 4;\n          if($b == $f[$g])\n          {\n               print \"ccw\";\n          }\n          else\n          {\n               print \"undefined\";\n          }\n     }\n}\nelseif($a == \"v\")\n{\n     $d = array(\"v\", \"<\", \"^\", \">\");\n     $e = $c % 4;\n     if($b == $d[$e])\n     {\n          print \"cw\";\n     }\n     else\n     {\n          $f = array(\"v\", \">\", \"^\", \"<\");\n          $g = $c % 4;\n          if($b == $f[$g])\n          {\n               print \"ccw\";\n          }\n          else\n          {\n               print \"undefined\";\n          }\n     }\n}\nelseif($a == \"<\")\n{\n     $d = array(\"<\", \"^\", \">\", \"v\");\n     $e = $c % 4;\n     if($b == $d[$e])\n     {\n          print \"cw\";\n     }\n     else\n     {\n          $f = array(\"<\", \"v\", \">\", \"^\");\n          $g = $c % 4;\n          if($b == $f[$g])\n          {\n               print \"ccw\";\n          }\n          else\n          {\n               print \"undefined\";\n          }\n     }\n}\n?>", "lang": "PHP", "bug_code_uid": "303426906367dc208ae727982326f405", "src_uid": "fb99ef80fd21f98674fe85d80a2e5298", "apr_id": "bac0d3645fc1812e3afca2619de40230", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7793190416141236, "equal_cnt": 9, "replace_cnt": 4, "delete_cnt": 1, "insert_cnt": 4, "fix_ops_cnt": 9, "bug_source_code": "<?php \n$handle = fopen (\"php://stdin\",\"r\"); \n$line = fgets($handle);\nlist($start, $end) = explode(\" \", $line);\n$start = trim($start);\n$end = trim($end);\n\n$n = (int)fgets($handle);\n\n$clockwise_stats = [\"^\",\">\",\"v\", \"<\"];\n$counter_clockwise_stats = array_reverse($clockwise_stats);\n\n\n$mod = $n%4;\n$start_pos = array_search($start, $clockwise_stats);\n$start_pos_ccw = array_search($start, $counter_clockwise_stats);\nif($start_pos!==false){\n    \t$end_pos = ($start_pos+$mod)%4;\n\tif($end == $clockwise_stats[$end_pos]){\n\t   echo \"cw\";\n\t   return;\n\t}\n}\nif($start_pos_ccw!==false){\n\n\t$end_pos_ccw = ($start_pos_ccw + $mod)%4;\n\tif($end == $counter_clockwise_stats[$end_pos_ccw]){\n\t   echo \"ccw\";\t\n\t   return;\n\t}\n}\n\necho \"undefined\";\n", "lang": "PHP", "bug_code_uid": "075c073595d8ad11be5e13aec740cd63", "src_uid": "fb99ef80fd21f98674fe85d80a2e5298", "apr_id": "e72cf36c992e41f7a65e2218c8ca212e", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.5447042640990372, "equal_cnt": 8, "replace_cnt": 7, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 8, "bug_source_code": "<?php\nlist($w, $h) = explode(' ', trim(fgets(STDIN)));\nlist($u1, $d1) = explode(' ', trim(fgets(STDIN)));\nlist($u2, $d2) = explode(' ', trim(fgets(STDIN)));\n$res = (($h*($h+1)/2)+$w) -($u1 + $u2);\nif ($res < 0) {\n\techo 0;\n}\nelse{\n\techo $res;\n}\n\n\n\n", "lang": "PHP", "bug_code_uid": "2c8ab9eea527fd2ba60e721ab3770be1", "src_uid": "084a12eb3a708b43b880734f3ee51374", "apr_id": "7ba654d677d776c509dd01bf2e373f66", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9790732436472347, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n    $fr = fopen(\"php://stdin\",\"r\");\n    fscanf($fr,\"%d:%d:%d\",$y1,$m1,$d1);\n    fscanf($fr,\"%d:%d:%d\",$y2,$m2,$d2);\n    $month=array(0,31,28,31,30,31,30,31,31,30,31,30,31);\n    for($i=1900;$i<$y1;$i++)\n        if($i%4==0 && $i%100!=0 || $i%400==0) $d1+=366;\n        else $d1+=365;\n    if($y1%4==0 && $y1%100!=0 || $y1%400==0) $d1++;\n    for($i=1;$i<$m1;$i++)\n        $d1+=$month[$i];\n    for($i=1900;$i<$y2;$i++)\n        if($i%4==0 && $i%100!=0 || $i%400==0) $d2+=366;\n        else $d2+=365;\n    if($y2%4==0 && $y2%100!=0 || $y2%400==0) $d2++;\n    for($i=1;$i<$m2;$i++)\n        $d2+=$month[$i];\n    //echo $d1.\" \".$d2.\"\\n\";\n    echo abs($d1-$d2);\n?>", "lang": "PHP", "bug_code_uid": "f85ab51820ed9034f05eaa508517b475", "src_uid": "bdf99d78dc291758fa09ec133fff1e9c", "apr_id": "d7c6b0ed1bf993670578ece4282f1c9d", "difficulty": 1300, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9367088607594937, "equal_cnt": 4, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 3, "bug_source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\n$d = 1000;\nfor($x = 1; $x < $a; $x++)\n{\n     $e = $a - $x;\n     $f = floor($b / $e);\n     $g = floor($c / $x);\n     $d = min($f, $g);\n}\nif($a == $b + $c)\n{\n     print \"1\";\n}\nelse\n{\n     print $d;\n}\n?>", "lang": "PHP", "bug_code_uid": "5edc2060ab279fc33577aa06d506a4c5", "src_uid": "a254b1e3451c507cf7ce3e2496b3d69e", "apr_id": "2138fb6f2dd1a1ae020ca4411de9df54", "difficulty": 1200, "tags": ["brute force", "implementation", "binary search"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9255533199195171, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$s=trim(fgets(STDIN));\n$l=strlen(preg_replace(\"/[A-Z]/\", \"\", $s));\n$u=strlen(preg_replace(\"/[a-z]/\", \"\", $s));\necho $u . \"<br>\";\necho $l . \"<br>\";\n\n\nif ($u==$l) {\n\techo strtolower($s);\n}elseif ($u > $l) {\n\techo strtoupper($s);\n}else{\n\techo strtolower($s);\n}\n\n?>", "lang": "PHP", "bug_code_uid": "fff65bb627ee9e28ba303776ca9596fd", "src_uid": "b432dfa66bae2b542342f0b42c0a2598", "apr_id": "87b0ef9bd8b2974f4ebf30f3912313d5", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9983193277310924, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$str=fgets(STDIN);\n$str = trim($str);\n\n$small = $big = 0;\nfor( $i = 0; $i < strlen($str); $i++ ){\n    if( $str[$i] >= 'a' && $str[$i] <= 'z' ) $small++;\n    if( $str[$i] >= 'A' && $str[$i] <= 'Z' ) $big++;\n}\n\nif( $small > $big )\n    echo strtolower($str);\nelse \n    echo strtoupper($str);\n?>", "lang": "PHP", "bug_code_uid": "62bd459a04b579c25630a84fec6e8f24", "src_uid": "b432dfa66bae2b542342f0b42c0a2598", "apr_id": "94e57e7dae50270d519c05a1c7e95142", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9819277108433735, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$s = fgets(STDIN);\n$cnt=0;\nfor ($i=0;$i<strlen($s);$i++)\n    ord($s[$i])>=ord(\"a\")?$cnt++:\"\";\necho $cnt>=(strlen($s)-$cnt)?strtolower($s):strtoupper($s); \n?>", "lang": "PHP", "bug_code_uid": "31c8e8519f63d77a14006f664e2be9d2", "src_uid": "b432dfa66bae2b542342f0b42c0a2598", "apr_id": "97f29e44385a51093a487159ecf22257", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9714828897338403, "equal_cnt": 7, "replace_cnt": 3, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 6, "bug_source_code": "        <?php\n  $fr = fopen(\"php://stdin\", \"r\");\n  $fw = fopen(\"php://stdout\", \"w\");\n \n  fscanf($fr, \"%s\", $str);\n\n$arr0 = str_split($str);\n$c = count($arr0);\n$l=0;\n$i=0;\nfor ($index1 = 'a'; $index1 < 'z'; $index1++) {\n    for ($index = 0; $index < $c; $index++) {\n          if ($arr0[$index] == $index1) {\n        $l++;\n      \n    }\n    }\n  \n    }\n    $lower=strtolower($str);\n    $upper=  strtoupper($str);\n    if ($c/2  <=  $l ) {\n    fprintf($fw,$lower);\n}  else {\n fprintf($fw,$upper); \n}\n\n\nfclose($fr);\n  fclose($fw);\n?>", "lang": "PHP", "bug_code_uid": "b0af9328f66e10c9b940e5e4b9567c98", "src_uid": "b432dfa66bae2b542342f0b42c0a2598", "apr_id": "3bdd8107b01116c5baa95f30c0b709ca", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9985443959243085, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\n/**\n * @author Sunwarul\n */\n\n$word = trim(fgets(STDIN));\n\n$uc = 0;\n$lc = 0;\nfor ($i = 0; $i < strlen($word); $i++) {\n    if (strcmp($word[$i], strtoupper($word[$i])) === 0) {\n        ++$uc;\n    } else {\n        ++$lc;\n    }\n}\nif ($lc > $uc) {\n    echo strtolower($word);\n} else if ($uc > $lc) {\n    echo strtoupper($word);\n}\necho \"\\n\";\n", "lang": "PHP", "bug_code_uid": "9b8481a0b20f06075a26e473cd1bf3e9", "src_uid": "b432dfa66bae2b542342f0b42c0a2598", "apr_id": "e3e9d7d43e197f6f415e483401e12e5a", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.7378277153558053, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = $a - 1;\nif($c <= $b)\n{\n     print $c;\n}\nelse\n{\n     $d = $b;\n     for($x = 2; $x < $a; $x++)\n     {\n          if($d >= $c)\n          {\n               break;\n          }\n          else\n          {\n               $d += $x;\n          }\n     }\n     print $d;\n}\n?>", "lang": "PHP", "bug_code_uid": "ef29787ec018a6517cb58487a9479006", "src_uid": "f8eb96deeb82d9f011f13d7dac1e1ab7", "apr_id": "69f6df3edb65467bd0cbb654ead198d8", "difficulty": 900, "tags": ["dp", "math", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9958419958419958, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n##############################################################################\n\n\t// $in = fopen(\"input.txt\", \"r\");\n\t$in = STDIN;\n\t\n\t$res = 0;\n\tfscanf($in, \"%d%d\", $n, $v);\n\n\n\t$res = min($n, $v);\n\tif ($n - $v > 1) {\n\t\tfor ($i = 2; $i < $n - $v + 1; $i++) {\n\t\t\t$res += $i;\n\t\t}\n\t}\n\techo ($res);\n\n\tfclose($in);\n\n##############################################################################\n\t#echo (number_format($res,0,null,'').\"\\n\");\n\t#$a = explode(\" \", trim(fgets($in)));\n?>", "lang": "PHP", "bug_code_uid": "ae55e6e094e166b6c5e3debe294e39db", "src_uid": "f8eb96deeb82d9f011f13d7dac1e1ab7", "apr_id": "2b7f788fb22db0e3b2c40fa47804ad95", "difficulty": 900, "tags": ["dp", "math", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9896907216494846, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$n=(int)file_get_contents(\"php://stdin\");\necho \"$n \";\nwhile($n>1) {\n  for($i=2;$i<$n;++$i) if($n%$i==0) { $n/=$i,  break; }\n  echo \"$n \";\n}", "lang": "PHP", "bug_code_uid": "58322b1c84f67f2eb673d23d50b23ff0", "src_uid": "2fc946bb72f56b6d86eabfaf60f9fa63", "apr_id": "129dcc743fed3a24e9082ec207e96873", "difficulty": 1300, "tags": ["greedy"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9965635738831615, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$n=(int)file_get_contents(\"php://stdin\");\necho \"$n \";\nwhile($n>1) {\n  for($i=2;$i<$n;++$i) if($n%$i==0) { $n/=$i;  break; }\n  echo \"$n \";\n}", "lang": "PHP", "bug_code_uid": "0fef7761d3c28f4b38359703deeb569b", "src_uid": "2fc946bb72f56b6d86eabfaf60f9fa63", "apr_id": "129dcc743fed3a24e9082ec207e96873", "difficulty": 1300, "tags": ["greedy"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9978768577494692, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\n$f = fopen('php://stdin', 'r');\n//$f = fopen('test.txt', 'r');\nlist($n,$k) = explode(\" \",trim(fgets($f)));\n\n\n$mod = ceil($n/2);\n\n//echo(\"$k $mod\\n\");\n\nif ($k<$mod){\n    echo ($k-1)*2+1;\n    exit;\n} else {\n    echo ($k-$mod)*2;\n}", "lang": "PHP", "bug_code_uid": "af624067de45205295c5691378a6aa39", "src_uid": "1f8056884db00ad8294a7cc0be75fe97", "apr_id": "42fc7c3cec47a2a142c7bf8d8ed5d938", "difficulty": 900, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.3974025974025974, "equal_cnt": 14, "replace_cnt": 9, "delete_cnt": 1, "insert_cnt": 4, "fix_ops_cnt": 14, "bug_source_code": "<?php\n\n$input = fopen(\"php://stdin\",\"r\");\n$num = array();\nwhile(fscanf($input,\"%d %d\",$n,$k)){\n    if($k<=$n && $n<pow(10,12) && $k>0){\n        for($i=1;$i<=$n;$i+=2){\n            array_push($num,$i);\n        }\n        for($i=2;$i<=$n;$i+=2){\n            array_push($num,$i);\n        }\n        echo $num[$k-1].\"\\n\";\n        $num = array();\n        $n = $k = null;\n    }\n}\n?>", "lang": "PHP", "bug_code_uid": "f2e1f22fa337a898838761f12401176d", "src_uid": "1f8056884db00ad8294a7cc0be75fe97", "apr_id": "5c7997c9ec2809826a5168ddec530b8e", "difficulty": 900, "tags": ["math"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9932885906040269, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$n=explode(\" \", trim(fgets(STDIN)));\n$temp=ceil($n[1]/2);\n\nif ($n[1] <= $temp) {\n\techo (($n[1] * 2)-1);\n}else{\n\techo (2 * ($n[1]-$temp));\n}\n\n?>", "lang": "PHP", "bug_code_uid": "952c4be746fd4504c37647f28f29f606", "src_uid": "1f8056884db00ad8294a7cc0be75fe97", "apr_id": "e1dc71d7f9f22c286bf38868da13babb", "difficulty": 900, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.4173027989821883, "equal_cnt": 15, "replace_cnt": 7, "delete_cnt": 2, "insert_cnt": 5, "fix_ops_cnt": 14, "bug_source_code": "<?php\n$n=explode(\" \", trim(fgets(STDIN)));\n$arr=array();\nfor ($i=1; $i <= $n[0] ; $i++) { \n\tif ($i%2 != 0) {\n\t\tarray_push($arr, $i);\n\t}\n}\n\nfor ($i=1; $i <= $n[0] ; $i++) { \n\tif ($i%2 == 0) {\n\t\tarray_push($arr, $i);\n\t}\n}\n\necho $arr[$n[1]-1];\n\n?>", "lang": "PHP", "bug_code_uid": "1aca155ad8d77bdb89cf321c844900d0", "src_uid": "1f8056884db00ad8294a7cc0be75fe97", "apr_id": "e1dc71d7f9f22c286bf38868da13babb", "difficulty": 900, "tags": ["math"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.5451559934318555, "equal_cnt": 8, "replace_cnt": 4, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 7, "bug_source_code": "<?php\n$s = fopen(\"php://stdin\", 'r');\n$n = stream_get_contents($s);\n\n$arr=explode(\" \", $n);\n$n=$arr[0]; //max n\n$k=$arr[1]; //position k\n\n$tempArr=array(count($arr));\n\n$pos = 0;\n\n$i=1;\nfor ($i; $i<=$n; $i=$i+2) //odd goes first\n{\n$tempArr[$pos]=$i;\n$pos++;\n}\n\n$j=2;\nfor ($j; $j<=$n; $j=$j+2) //even\n{\n$tempArr[$pos]=$j;\n$pos++;\n}\n\nprint $tempArr[$k-1];\n \n?>", "lang": "PHP", "bug_code_uid": "514b771d0e424b611160a551ae0beafe", "src_uid": "1f8056884db00ad8294a7cc0be75fe97", "apr_id": "75e609dc597cf19158a7a5dd49ffdbb6", "difficulty": 900, "tags": ["math"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.496, "equal_cnt": 5, "replace_cnt": 3, "delete_cnt": 2, "insert_cnt": 0, "fix_ops_cnt": 5, "bug_source_code": "<?php\n\n$stdin = fopen('php://stdin', 'r');\n$data = explode(\" \", trim(fgets($stdin)));\n$n = $data[0]; $k = $data[1];\n$numbers = FALSE;\nfor($i = 1; $i<($n+1);$i++)\n{\n    if($i%2)\n    $numbers[] =$i;\n}\nfor($i = 2; $i<($n+1);$i++)\n{\n    if($i%2 == 0)\n    $numbers[] = $i;\n}\necho $numbers[$k-1];", "lang": "PHP", "bug_code_uid": "ff074db9d33ef9ef47242e4211ae5c22", "src_uid": "1f8056884db00ad8294a7cc0be75fe97", "apr_id": "0282debeaee5cfaf498968109e0b6ea6", "difficulty": 900, "tags": ["math"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9761904761904762, "equal_cnt": 3, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\n$stdin = fopen('php://stdin', 'r');\n$data = explode(\" \", trim(fgets($stdin)));\n$n = $data[0]; $k = $data[1];\n$part = ceil($n/2);\nif($k > $part)\n{\n    echo 2 * ($part-$k);\n}\n else {\n    echo 2*($k-1)+1;\n}", "lang": "PHP", "bug_code_uid": "727fbd8dd734eb5364aaf4b14295e635", "src_uid": "1f8056884db00ad8294a7cc0be75fe97", "apr_id": "0282debeaee5cfaf498968109e0b6ea6", "difficulty": 900, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9945054945054945, "equal_cnt": 3, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = 0;\nfor($x = 0; $x < strlen($a) - 1; $x++)\n{\n     for($y = $x + 1; $y < strlen($a) - 2; $y++)\n     {\n          for($z = $y + 1; $z < strlen($a); $z++)\n          {\n               if(($a[$x] == \"Q\") && ($a[$y] == \"A\") && ($a[$z] == \"Q\"))\n               {\n                    $b++;\n               }\n          }\n     }\n}\nprint $b;\n?>", "lang": "PHP", "bug_code_uid": "cec5dd07a2a195e03b0030523ea572a7", "src_uid": "8aef4947322438664bd8610632fe0947", "apr_id": "f65cd7f87f28b778dadfae70d3af0520", "difficulty": 800, "tags": ["dp", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8434959349593496, "equal_cnt": 6, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 4, "fix_ops_cnt": 5, "bug_source_code": "<?php\n\n$n = trim(fgets(STDIN));\n\n$x_list = [];\nfor ($i = 0; $i < $n; $i++)\n{\n\t$x_list[] = trim(fgets(STDIN));\n}\n\nfor ($i = 0; $i < $n; $i++)\n{\n\t$x = $x_list[$i];\n\n\t$div = ($x + 3) / 3;\n\t$rem = $x % 3;\n\n\tif ($x === 0)\n\t{\n\t\techo 'NO'.PHP_EOL;\n\t\tcontinue;\n\t}\n\n\tswitch ($rem)\n\t{\n\t\tcase 0:\n\t\t\techo 'YES'.PHP_EOL;\n\t\t\tbreak;\n\t\tcase 1:\n\t\t\techo ($div >= 5)? 'YES'.PHP_EOL : 'NO'.PHP_EOL;\n\t\t\tbreak;\n\t\tcase 2:\n\t\t\techo ($div >= 3)? 'YES'.PHP_EOL : 'NO'.PHP_EOL;\n\t\t\tbreak;\n\t\tdefault:\n\t\t\tbreak;\n\t}\n}\n", "lang": "PHP", "bug_code_uid": "c844ebec123e7a9eddb4ac79597fe02a", "src_uid": "cfd1182be98fb5f0c426f8b68e48d452", "apr_id": "2837ea423a2ccc27ceabfc6379f621cf", "difficulty": 900, "tags": ["greedy", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9905956112852664, "equal_cnt": 1, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "$t = (int)fgets(STDIN);\nfor ($i = 0; $i < $t; $i += 1) {\n    $flag = false;\n    $x = (int)fgets(STDIN);\n    for ($j = 0; $j <= $x; $j +=7) {\n        if (($x - $j) % 3 === 0) {\n            fwrite(STDOUT, \"YES\\n\");\n            $flag = true;\n            break;\n        }\n    }\n    if (! $flag) fwrite(STDOUT, \"NO\\n\");\n}", "lang": "PHP", "bug_code_uid": "f91563f5de7e2492fdc18b005df55eb0", "src_uid": "cfd1182be98fb5f0c426f8b68e48d452", "apr_id": "d1b623a04f0ecf83bd4d66255e6bf58e", "difficulty": 900, "tags": ["greedy", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.7357001972386588, "equal_cnt": 5, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 4, "bug_source_code": "<?php\n$f = file('php://stdin');\n$f_out = fopen('php://stdout', 'w+');\n// $f = file('input.txt');\n// $f_out = fopen('output.txt', 'w+');\n$a = explode(' ', $f[0]);\n$b = explode(' ', $f[1]);\n$n = $a[0] + 0;\n$m = $a[1] + 0;\n$k = $a[2] + 0;\nforeach ($b as $key => $value) {\n\t$b[$key] += 0;\n}\narsort($b);\n$count = 0;\nfor ($i=0; $i < $n; $i++) { \n\tif ($m <= $k) break;\n\tif ($k != 0) {\n\t\t$count++;\n\t\t$k += $b[$i] - 1;\n\t} else {\n\t\t$count = -1;\n\t\tbreak;\n\t}\n}\nif ($m > $k) $count = -1;\nfwrite($f_out, $count);\nfclose($f_out);", "lang": "PHP", "bug_code_uid": "c17c186a1d8575666c9dd1b4a6efc57f", "src_uid": "b32ab27503ee3c4196d6f0d0f133d13c", "apr_id": "07991a5d1408ddce3d7d23bde19a4424", "difficulty": 1100, "tags": ["greedy", "sortings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.6948356807511737, "equal_cnt": 14, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 10, "fix_ops_cnt": 13, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = max(0, $a - $b * 2);\n$d = 0;\n$e = 0;\n$f = 0;\nwhile(TRUE)\n{\n     $e += $f;\n     $d++;\n     if($b <= $e)\n     {\n          $g = $a - $d;\n          break;\n     }\n     $f++;\n}\nprint $c . \" \" . $g;\n?>", "lang": "PHP", "bug_code_uid": "4043e6dba31899a6f7245295b63d2681", "src_uid": "daf0dd781bf403f7c1bb668925caa64d", "apr_id": "3e02ff3f321f2b7bc1649332a5a1b67a", "difficulty": 1300, "tags": ["graphs", "constructive algorithms"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9537648612945839, "equal_cnt": 4, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 3, "bug_source_code": "<?php\n// Retrieve input and show output\n$stream = fopen(\"php://stdin\", \"r\");\n$input = stream_get_contents($stream);\necho func($input);\n\n// Actual function\nfunction func($in) {\n$ins = explode(\" \", $in);\n$k = $ins[0];\n$b = $ins[1];\n$n = $ins[2];\n$t = $ins[3];\n\n$num = 1;\n$sec = 0;\ndo while ($num <= $t) {\n\t$num = $k * $num + $b;\n\t$sec++;\n}\nreturn $n - $sec + 1;\n}\n?>", "lang": "PHP", "bug_code_uid": "304f206df34c19f141666cb0ed1cdad8", "src_uid": "e2357a1f54757bce77dce625772e4f18", "apr_id": "7b56c59159c3398306d5dcd4e9e8d76c", "difficulty": 1700, "tags": ["math"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9575596816976127, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n// Retrieve input and show output\n$stream = fopen(\"php://stdin\", \"r\");\n$input = stream_get_contents($stream);\necho func($input);\n\n// Actual function\nfunction func($in) {\n$ins = explode(\" \", $in);\n$k = $ins[0];\n$b = $ins[1];\n$n = $ins[2];\n$t = $ins[3];\n\n$num = 1;\n$sec = 0;\nwhile ($num <= $t) {\n\t$num = $k * $num + $b;\n\t$sec++;\n}\nreturn $n - $sec + 1;\n}\n?>", "lang": "PHP", "bug_code_uid": "bed681330218bd31922e2105c1b54c13", "src_uid": "e2357a1f54757bce77dce625772e4f18", "apr_id": "7b56c59159c3398306d5dcd4e9e8d76c", "difficulty": 1700, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9693396226415094, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = range(1, $a);\n$b = array_merge($b, $b);\n$c = array();\n$d = array();\n$e = 0;\nfor($x = 1; $x <= 64; $x++)\n{\n    $c = array_merge($c, $b);\n}\nfor($x = 0; $x < count($c); $x++)\n{\n    $e += $x;\n    if($c[$e] == \"\")\n    {\n        break;\n    }\n    else\n    {\n        $d[$x] = $c[$e];\n    }\n}\n$f = array_unique($d);\nif(count($f) == $a)\n{\n    print \"YES\";\n}\nelse\n{\n    print \"NO\";\n}\n?>", "lang": "PHP", "bug_code_uid": "a778b5a6280adde2e56ef3416f538332", "src_uid": "4bd174a997707ed3a368bd0f2424590f", "apr_id": "abfb481a6bfca5bce46cd6a093257cc3", "difficulty": 1200, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.32742440041710114, "equal_cnt": 22, "replace_cnt": 16, "delete_cnt": 0, "insert_cnt": 6, "fix_ops_cnt": 22, "bug_source_code": "<?php\n$string = readline();\n$b2 = substr($string, -4, 1);\n$small = $b2;\n$b3 = substr($string, -3, 1);\n$b5 = substr($string, -2, 1);\n$b6 = substr($string, -1, 1);\nif($b5<$small){\n  $small = $b5;\n}\nif($b6<$small){\n  $small = $b6;\n}\n$sum = $small*256;\n$b2 -= $small;\n$small = $b2;\nif($b3<$small){\n  $small = $b3;\n}\n$sum += (32*$small);\necho $sum;\n?>", "lang": "PHP", "bug_code_uid": "f87b3d6eaa633c9b44051b67d2f0f556", "src_uid": "082b31cc156a7ba1e0a982f07ecc207e", "apr_id": "7678ac82b10df5f82b69b78b4e19b564", "difficulty": 800, "tags": ["greedy", "math", "brute force", "implementation"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.34845360824742266, "equal_cnt": 20, "replace_cnt": 14, "delete_cnt": 0, "insert_cnt": 5, "fix_ops_cnt": 19, "bug_source_code": "<?php\n$string = trim(fgets(STDIN,7));\n$b2 = substr($string, -7, 1);\n$small = $b2;\n$b3 = substr($string, -5, 1);\n$b5 = substr($string, -3, 1);\n$b6 = substr($string, -1, 1);\nif($b5<$small){\n  $small = $b5;\n}\nif($b6<$small){\n  $small = $b6;\n}\n$sum = $small*256;\n$b2 -= $small;\n$small = $b2;\nif($b3<$small){\n  $small = $b3;\n}\n$sum += (32*$small);\necho $sum;\n?>\n", "lang": "PHP", "bug_code_uid": "4b4e62a7736362c7b60c9bf385a10432", "src_uid": "082b31cc156a7ba1e0a982f07ecc207e", "apr_id": "7678ac82b10df5f82b69b78b4e19b564", "difficulty": 800, "tags": ["greedy", "math", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9990069513406157, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$di=trim(fgets(STDIN));\n$ex= explode(\" \", $di);\n\nforeach ($ex as $key => $value) {\n    \n  if ($key == 1) $value3=$value;\n  if ($key == 0) $value2=$value;\n  if ($key == 2) $value5=$value;\n  if ($key == 3) $value6=$value;\n \n \n  \n  if ($value2 < $value5 and $value2 < $value6) {\n       $final=$value2 * 256;\n     \n  }elseif ($value5 < $value2 and $value5 < $value6) {\n      \n       $final=$value5 * 256;\n     \n  }elseif ($value6 < $value2 and $value6 < $value5){\n      \n       $final=$value6 * 256;\n      \n  }elseif ($value5 == $value6) {\n      \n      $final= $value5 * 256;\n      \n  }\n\n  $actvalue=$final / 256;\n  $ac2=$value2 - $actvalue;\n  \n  \n  if ($actvalue == $value2)      {\n       $ff =$final ;\n       \n  }elseif ($value3 < $ac2) {\n      $mm=$value3 * 32;\n      $ff=$mm + $final;\n        \n      \n        \n    }elseif ($ac2 < $value3) {\n          $ff = $ac2 * 32 + $final;\n         \n    }elseif ($ac2 == $value3) {\n        \n        $ff= $value3 * 32 + $final;\n    }\n    \n    \n\n}\n  echo $ff;\n  \n?>", "lang": "PHP", "bug_code_uid": "e24d71aae76c51885282d3a55fcc9b46", "src_uid": "082b31cc156a7ba1e0a982f07ecc207e", "apr_id": "186d8b4d148935540a778e92577aa075", "difficulty": 800, "tags": ["greedy", "math", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9985141158989599, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$nm= explode(\" \",strval(trim(fgets(STDIN))));\n$n = intval($nm[0]);\n$m = intval($nm[1]);\n$containers=[];\n$taked_box_cnt=0;\n$taked_match_cnt=0;\nfor ($i=0; $i < $m; $i++) {\n\t$container = explode(\" \",strval(trim(fgets(STDIN))));\n\t$containers[]=$container;\n}\n\nusort($containers,function ($a,$b){return $a[1]<$b[1];});\n// var_dump($containers);die();\n\nforeach ($containers as $container) {\n\t$box_cnt = $container[0];\n\t$match_cnt = $container[0];\n\tif($taked_box_cnt>=$n) break;\n\t$left_space = $n-$taked_box_cnt;\n\t$taked_box = ($left_space<$box_cnt)?$left_space:$box_cnt;\n\t$taked_box_cnt += $taked_box;\n\t$taked_match_cnt += ($taked_box*$match_cnt);\n\n}\necho $taked_match_cnt;\n", "lang": "PHP", "bug_code_uid": "1b86ab52cdfc5397a71e4e2192841aeb", "src_uid": "c052d85e402691b05e494b5283d62679", "apr_id": "3568b3df8276b0acff1d72267cbee5fd", "difficulty": 900, "tags": ["greedy", "sortings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8805970149253731, "equal_cnt": 12, "replace_cnt": 9, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 11, "bug_source_code": "<?php\nlist($n, $m) = explode(\" \", trim(fgets(STDIN)));\nfor ($i = 1; $i <= $m; $i++) {\n    list($a, $b) = explode(\" \", trim(fgets(STDIN)));\n    $Stream[$a] = $b;\n}\nasort($Stream);\n$Stream = array_reverse($Stream, true);\nforeach ($Stream as $k => $v) {\n    $totalcnt += $k * $v;\n    $totalkorobok += $k;\n    if ($totalkorobok > $n) {\n        $totalcnt = $totalcnt - ($totalkorobok - $n) * $v;\n        echo $totalcnt;\n        exit();\n    }\n}\necho $totalcnt;\n\n?>", "lang": "PHP", "bug_code_uid": "03a8582ff63a548ed6c07541a4a2124d", "src_uid": "c052d85e402691b05e494b5283d62679", "apr_id": "f3ea496c04dbfaea8bd771c775accc00", "difficulty": 900, "tags": ["greedy", "sortings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9434229137199435, "equal_cnt": 4, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\nlist($c, $d) = explode(\" \", trim(fgets(STDIN)));\nif(($a < 0) && ($c < 0))\n{\n     $a = abs($a);\n     $c = abs($c);\n     $e = max($a, $c) - min($a, $c);\n}\nelseif(($a < 0) && ($c >= 0))\n{\n     $e = abs($a) + $c;\n}\nelseif(($a >= 0) & ($c < 0))\n{\n     $e = $a + abs($c);\n}\nelseif(($a >= 0) && ($c >= 0))\n{\n     $e = max($a, $c) - min($a, $c);\n}\nif(($b < 0) && ($d < 0))\n{\n     $a = abs($b);\n     $c = abs($d);\n     $f = max($b, $d) - min($b, $d);\n}\nelseif(($a < 0) && ($c >= 0))\n{\n     $f = abs($b) + $d;\n}\nelseif(($a >= 0) & ($c < 0))\n{\n     $f = $b + abs($d);\n}\nelseif(($a >= 0) && ($c >= 0))\n{\n     $f = max($b, $d) - min($b, $d);\n}\nprint max($e, $f);\n?>", "lang": "PHP", "bug_code_uid": "b4dac15237c40721f7186aa1557af7d4", "src_uid": "a6e9405bc3d4847fe962446bc1c457b4", "apr_id": "c204681c311adfb45efa89118099e07d", "difficulty": 800, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.6992481203007519, "equal_cnt": 5, "replace_cnt": 2, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 4, "bug_source_code": "<?php\n  $stdin = fopen('php://stdin', 'r');\n  fscanf($stdin, \"%d%d%d%d\", $x1, $y1, $x2, $y2);\n  echo max(abs($x1 - $x2), abs($y1 - $y2));\n?>\n", "lang": "PHP", "bug_code_uid": "cfe1a3bbc428503f67dea08a2baf451c", "src_uid": "a6e9405bc3d4847fe962446bc1c457b4", "apr_id": "ed8fa5e90f9354c77f11f38f9cd7ad6e", "difficulty": 800, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8756218905472637, "equal_cnt": 3, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\nfunction debug($data, $die = true) {\n    echo '<pre>';\n\n    if (is_array($data)) {\n        print_r($data);\n    } else {\n        var_dump($data);\n    }\n\n    if ($die) {\n        die();\n    }\n\n    echo '</pre>';\n}\n\nfunction stdin() {\n    $stdin = @fopen('data.txt', 'r');\n    if (!$stdin) {\n        $stdin = fopen('php://stdin', 'r');\n    }\n\n    return $stdin;\n}\n\nfunction g() {\n    global $stdin;\n    return trim(fgets($stdin));\n}\n\n$stdin = stdin();\n/****************************************************** Solving block *****************************************************/\necho preg_replace('/\\/{2,}/', '/', g());\n\n?>", "lang": "PHP", "bug_code_uid": "643e48a5d5c5187d6ef99397715a1546", "src_uid": "6c2e658ac3c3d6b0569dd373806fa031", "apr_id": "75be598198529b93c5e67edc22de28ca", "difficulty": 1700, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9616858237547893, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\n$line = trim(fgets(STDIN));\n\nfor ($i = 0; $i <= 20; $i++) {\n    $line = str_replace('///', '/', $line);\n    $line = str_replace('//', '/', $line);\n}\n\nif (substr($line, -1, 1) == '/') $line = substr($line, 0, strlen($line) - 1);\n\necho $line;\n\n?>", "lang": "PHP", "bug_code_uid": "9a0b08feacde9aa1a4f334d62943854e", "src_uid": "6c2e658ac3c3d6b0569dd373806fa031", "apr_id": "7124a695eb1c76b69b8743c9ef3e9761", "difficulty": 1700, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.3444730077120823, "equal_cnt": 15, "replace_cnt": 7, "delete_cnt": 0, "insert_cnt": 7, "fix_ops_cnt": 14, "bug_source_code": "<?php\nlist($a, $b, $c, $d, $e) = explode(\" \", trim(fgets(STDIN)));\nif($b == 0)\n{\n     $b = 60;\n}\nif($c == 0)\n{\n     $c = 60;\n}\n$f = $b / 5;\n$g = $c / 5;\n$h = min($d, $e);\n$i = max($d, $e);\nif((($a > $h) && ($a < $i)) || (($f > $h) && ($f < $i)) || (($g > $h) && ($g < $i)))\n{\n     print \"NO\";\n}\nelse\n{\n     print \"YES\";\n}\n?>", "lang": "PHP", "bug_code_uid": "4f3221a03626599a371dff1feb545629", "src_uid": "912c8f557a976bdedda728ba9f916c95", "apr_id": "ab98b1c66c2006b12fe21efaad090666", "difficulty": 1400, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9251363411006446, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\n$d = 3;\n$m = 3;\nif(($a == $b) && ($b == $c))\n{\n     $d = 0;\n}\nelseif($a == $b)\n{\n     $d = 1;\n}\nelseif($a == $c)\n{\n     $d = 1;\n}\nelseif($b == $c)\n{\n     $d = 1;\n}\nelse\n{\n     $e = array(0 => $a, 1 => $b, 2 => $c);\n     $f = array(\"s\", \"m\", \"p\");\n     for($w = 0; $w < 3; $w++)\n     {\n          for($x = 1; $x <= 7; $x++)\n          {\n               for($y = $x + 1; $y <= 8; $y++)\n               {\n                    for($z = $y + 1; $z <= 9; $z++)\n                    {\n                         $g = $x . $f[$w];\n                         $h = $y . $f[$w];\n                         $i = $z . $f[$w];\n                         $j = array($g, $h, $i);\n                         $k = array_intersect($e, $j);\n                         $l = 3 - count($k);\n                         $m = min($m, $l);\n                    }\n               }\n          }\n     }\n}\nprint min($d, $m);\n?>", "lang": "PHP", "bug_code_uid": "fe8d2a38b02e37f341da8504c44e2c87", "src_uid": "7e42cebc670e76ace967e01021f752d3", "apr_id": "a23d8cec2592e9698cb44f4706e6ca4a", "difficulty": 1200, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9888851465139777, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n    $n = explode(\" \", trim(fgets(STDIN)));\n    $arr = array('m' => 0, 'p' => 0, 's' => 0);\n    foreach($n as $k => $v){\n        $arr[$v[1]] += 1; \n    }\n    arsort($arr);\n  if(reset($arr) == 1){\n      echo 2;\n  } else if (reset($arr) == 2) {\n      foreach($n as $sk => $sv){\n          if($sv[1] == array_keys($arr)[0]) {\n              $a[] = $sv[0];\n          }\n      }\n      if(abs($a[0] - $a[1]) <= 2) {\n          echo 1;\n      } else {\n          echo 2;\n      }\n  } else if(reset($arr) == 3) {\n      foreach($n as $sk => $sv){\n          if($sv[1] == array_keys($arr)[0]) {\n              $a[] = $sv[0];\n          }\n      }\n      $b = array_count_values($a);\n      arsort($b);\n      if(max($a) - min($a) == 0) {\n          echo 0;\n      } else if (max($a) - min($a) == 2) {\n          if(reset($b) < 2) {\n              echo 0;\n          }else{\n              echo 1;\n          }\n      } else if (max($a) - min($a) > 2){\n          $b = array_count_values($a);\n          arsort($b);\n          $d = array_keys($b);\n          sort($d);\n          $m1 = $d[0]+1;\n          $m2 = $d[2]-1;\n          $m3 = $d[1]+1;\n          $m4 = $d[1]-1;\n          if(reset($b) < 2) {\n                if(in_array($m1, $d) || in_array($m2, $d) || in_array($m3, $d) || in_array($m4, $d) || ($m1 == $m4) || ($m3 == $m2)){\n                    echo 1;\n                } else {\n                    echo 2;\n                }\n          } else {\n              echo 1;\n          }\n      }\n  }\n\n ?>", "lang": "PHP", "bug_code_uid": "66d32ee4447a3ec13093a4eb7ef9ffed", "src_uid": "7e42cebc670e76ace967e01021f752d3", "apr_id": "d92ede3f55f2ac51ec66bdd418c3ce9e", "difficulty": 1200, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8828420256991686, "equal_cnt": 8, "replace_cnt": 1, "delete_cnt": 4, "insert_cnt": 2, "fix_ops_cnt": 7, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = explode(\" \", trim(fgets(STDIN)));\n$d = 0;\n$e = array();\n$f = array();\nfor($x = 1; $x <= $a / $b; $x++)\n{\n    for($y = 0; $y < $b; $y++)\n    {\n        if($c[$d] == 1)\n        {\n            $e[$y] += 1;\n        }\n        else\n        {\n            $e[$y] += 0;\n        }\n        $d++;\n    }\n}\n$g = $a / $b;\n$h = array_fill(0, $b, $g);\n$i = 0;\n$j = 0;\nfor($x = 0; $x < count($e); $x++)\n{\n    if(($e[$x] == 0) || ($e[$x] == $g))\n    {\n        continue;\n    }\n    else\n    {\n        $i += $e[$x];\n        $k = $g - $e[$x];\n        $j += $k;\n    }\n}\nprint min($i, $j);\n?>", "lang": "PHP", "bug_code_uid": "3e5033bb7cc67850c875a3e180f3da72", "src_uid": "5f94c2ecf1cf8fdbb6117cab801ed281", "apr_id": "f693aa6e11ef31bbc5c9325bea5c113d", "difficulty": 1000, "tags": ["greedy", "math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.956982131039047, "equal_cnt": 7, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 4, "fix_ops_cnt": 6, "bug_source_code": "<?PHP\n$fileIN = fopen(\"php://stdin\", \"r\");\n$fileOUT = fopen(\"php://stdout\", \"w\");\n\n$dataIN = explode(\" \", trim(fgets($fileIN)));\n\n$rs = 0;\n\nif ($dataIN[0] == $dataIN[1]) {\n    fprintf($fileOUT, \"infinity \\n\");\n} else if ($data[0] < $data[1]) {\n    fprintf($fileOUT, \"0 \\n\");\n} else {\n    $a = $data[0];\n    $b = $data[1];\n    $d = $a - $b;\n    for ($i = 1; $i * $i <= $d; ++$i) {\n        if ($d % $i == 0) {\n            $j = floor($d / $i);\n            if ($a % $i == $b) {\n                $rs++;\n            }\n            if ($a % $j == $b) {\n                $rs++;\n            }\n            if ($i == $j && $i > $b) {\n                $rs--;\n            }\n        }\n    }\n    fprintf($fileOUT, $rs);\n}\n\nfclose($fileIN);\nfclose($fileOUT);\n?>\n", "lang": "PHP", "bug_code_uid": "c10339cb7c0c4cd2809bb94c05e41511", "src_uid": "6e0715f9239787e085b294139abb2475", "apr_id": "495ea48833d8f230227df3347df52781", "difficulty": 1600, "tags": ["math", "number theory"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9603864734299516, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\nlist ($a, $b) = explode(\" \", trim(fgets(STDIN)));\n\nfunction all_divisors($n) {\n  $divs = array();\n  for ($i = 2; $i <= sqrt($n); ) {\n    if ($n % $i == 0) {\n      @$divs[$i]++;\n      $n /= $i;\n    } else {\n      $i++;\n    }\n  }\n  if ($n != 1 || empty($divs)) {\n    @$divs[$n]++;\n  }\n  return $divs;\n}\n\nfunction next_comb(&$comb, $orders, $pos = 0) {\n  if ($pos >= count($comb)) {\n    return false;\n  }\n  $comb[$pos]++;\n  if ($comb[$pos] > $orders[$pos]) {\n    $comb[$pos] = 0;\n    return next_comb($comb, $orders, $pos + 1);\n  }\n  return true;\n}\n\nif ($a == $b) {\n  echo \"infinity\\n\";\n} elseif ($b > $a) {\n  echo \"0\\n\";\n} else {\n  $divs = all_divisors($a - $b);\n  $divisors = array_keys($divs);\n  $orders = array_values($divs);\n  $comb = array_fill(0, count($divs), 0);\n  $ok = 0;\n  do {\n    $tryN = 1;\n    foreach ($comb as $i => $count) {\n      $tryN *= pow($divisors[$i], $count);\n    }\n    if ($tryN > $b) {\n      $ok++;\n    }\n  } while (next_comb($comb, $orders));\n  echo \"$ok\\n\";\n}\n\n", "lang": "PHP", "bug_code_uid": "56fdbeeadf6a487fe571a7c9847bc58e", "src_uid": "6e0715f9239787e085b294139abb2475", "apr_id": "7169d59d2e38a5f5a5ad8cf87f529700", "difficulty": 1600, "tags": ["math", "number theory"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8083916083916084, "equal_cnt": 6, "replace_cnt": 4, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 5, "bug_source_code": "<?php\nlist($a,$b) = explode(\" \", trim(fgets(STDIN)));\nif ($a == $b) {\n    echo \"infinity\";\n} else {\n    $a -= $b;\n    for ($i=1; $i*$i<=$a; $i++) {\n        if (!($a % $i)) {\n            if($i*$i==$a) {\n                $ans+=($i>$b);\n            } else {\n                $ans += ($i>$b)+((int)($a/$i)>$b);\n            }\n        }\n    }\n    echo $ans;\n}\n?>", "lang": "PHP", "bug_code_uid": "58ab77455bf9f594559fc2931511a52f", "src_uid": "6e0715f9239787e085b294139abb2475", "apr_id": "c4bdb54ace26d89bfd063c96a6d59618", "difficulty": 1600, "tags": ["math", "number theory"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9707112970711297, "equal_cnt": 10, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 7, "fix_ops_cnt": 9, "bug_source_code": "<?php\nlist($a, $b, $c, $d) = explode(\" \", trim(fgets(STDIN)));\n$b2 = $b;\n$e = $c * 2;\n$f = ($a - $c) * 2;\n$g = 0;\n$h = 0;\n$i = 0;\nfor($x = 1; $x < 100000; $x++)\n{\n     if($x == 1)\n     {\n          if($b > $c)\n          {\n               $b -= $c;\n               if($d == 1)\n               {\n                    if($b2 < $a - $c)\n                    {\n                         $g = 1;\n                    }\n                    else\n                    {\n                         $h++;\n                    }\n                    break;\n               }\n          }\n          elseif($b == $c)\n          {\n               $b = $b2;\n               if($d == 1)\n               {\n                    if($b < $a - $c)\n                    {\n                         $g = 1;\n                         break;\n                    }\n               }\n               $h++;\n          }\n          elseif($b < $c)\n          {\n               $g = 1;\n               break;\n          }\n     }\n     else\n     {\n          $j = $i % 2;\n          $i++;\n          if($j == 0)\n          {\n               if($x == $d + 1)\n               {\n                    if($f / 2 > $b)\n                    {\n                         $b = $b2;\n                         $h++;\n                    }\n                    break;\n               }\n               else\n               {\n                    if($f > $b)\n                    {\n                         $b = $b2;\n                         if($b < $f)\n                         {\n                              $g = 1;\n                              break;\n                         }\n                         $h++;\n                    }\n                    $b -= $f;\n               }\n          }\n          else\n          {\n               if($x == $d + 1)\n               {\n                    if($e / 2 > $b)\n                    {\n                         $b = $b2;\n                         $h++;\n                    }\n                    break;\n               }\n               else\n               {\n                    if($e > $b)\n                    {\n                         $b = $b2;\n                         if($b < $e)\n                         {\n                              $g = 1;\n                              break;\n                         }\n                         $h++;\n                    }\n                    $b -= $e;\n               }\n          }\n     }\n}\nif($g == 0)\n{\n     print $h;\n}\nelse\n{\n     print \"-1\";\n}\n?>", "lang": "PHP", "bug_code_uid": "d19caf5aba962229e39b12f051a18c44", "src_uid": "283aff24320c6518e8518d4b045e1eca", "apr_id": "a802d141ff49f7d717a3fb1a570c558e", "difficulty": 1500, "tags": ["greedy", "math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9036764705882353, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = explode(\" \", trim(fgets(STDIN)));\n$d = array_fill(1, $a, 0);\n$e = 0;\nfor($x = 0; $x < $b - 1; $x++)\n{\n     if($c[$x + 1] > $c[$x])\n     {\n          $f = $c[$x + 1] - $c[$x];\n          if($d[$c[$x]] == 0)\n          {\n               $d[$c[$x]] = $f;\n          }\n          elseif($d[$c[$x]] != $f)\n          {\n               $e = 1;\n               break;\n          }\n     }\n     elseif($c[$x + 1] == $c[$x])\n     {\n          $f = $c[$x];\n          if($d[$c[$x]] == 0)\n          {\n               $d[$c[$x]] = $f;\n          }\n          elseif($d[$c[$x]] != $f)\n          {\n               $e = 1;\n               break;\n          }\n     }\n     elseif($c[$x + 1] < $c[$x])\n     {\n          $f = $a + $c[$x + 1] - $c[$x];\n          if($d[$c[$x]] == 0)\n          {\n               $d[$c[$x]] = $f;\n          }\n          elseif($d[$c[$x]] != $f)\n          {\n               $e = 1;\n               break;\n          }\n     }\n}\nif($e == 0)\n{\n     $g = array_unique($d);\n     sort($g);\n     $h = array_slice($g, 1);\n     sort($g);\n     $i = range(1, $a);\n     $j = array_diff($i, $g);\n     sort($j);\n     $k = 0;\n     for($x = 1; $x <= $a; $x++)\n     {\n          if($d[$x] == 0)\n          {\n               $d[$x] = $j[$k];\n               $k++;\n          }\n     }\n     $l = array_unique($d);\n     if(count($l) == count($d))\n     {\n          print implode(\" \", $d);\n     }\n     else\n     {\n          print \"-1\";\n     }\n}\nelse\n{\n     print \"-1\";\n}\n?>", "lang": "PHP", "bug_code_uid": "b38f5de6e83a551ecfe4d2ba5c588d7c", "src_uid": "4a7c959ca279d0a9bd9bbf0ce88cf72b", "apr_id": "7c477b28448f153ba1386ca7ef050436", "difficulty": 1600, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9833666001330672, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\n$f = fopen('php://stdin', 'r');\n//$f = fopen('test.txt', 'r');\n//$a = explode(\" \",trim(fgets($f)));\n\n$s = trim(fgets($f));\n$t = trim(fgets($f));\n\n$automat = false;\n$array = false;\n\n$r = str_split($t);\n$pattern = '/.*'.implode('.*',$r).'.*/';\n$result = preg_match($pattern,$s,$match);\n\nif (isset($match[0])){\n    echo (\"automaton\");\n    exit;\n}\n\n\n$s = str_split($s);\nsort($s);\n$s = implode('',$s);\n\n$t = str_split($t);\nsort($t);\n$t = implode('',$t);\n\n//var_dump($s,$t);\n\n$r = str_split($t);\n$pattern = '/.*'.implode('.*',$r).'.*/';\n$result = preg_match($pattern,$s,$match);\n\n//var_dump($match);\n\nif (isset($match[0])){\n    if ($t==$s){\n        echo \"array\";\n    } else {\n        echo \"both\";\n    }\n    exit;\n}\necho \"need tree\";\n\n\n\n\n\n\n\n", "lang": "PHP", "bug_code_uid": "eeab2febf1988031dd92d7823d2b97b2", "src_uid": "edb9d51e009a59a340d7d589bb335c14", "apr_id": "348246ccc7b3b1dee774bb64bdb0801a", "difficulty": 1400, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9918256130790191, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$a = explode(\" \", trim(fgets(STDIN)));\n$b = array_sum($a);\n$c = $b % 5;\n$d = $b / 5;\nif($b == 0)\n{\n    print \"0\";\n}\nelseif($c == 0)\n{\n    print $d;\n}\nelse\n{\n    print \"-1\";\n}\n?>", "lang": "PHP", "bug_code_uid": "440c9960a1bf2a5c4636664dbff5f150", "src_uid": "af1ec6a6fc1f2360506fc8a34e3dcd20", "apr_id": "9a4ca8004b62f816fcf5ac60c7f302f2", "difficulty": 1100, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9795081967213115, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n    fscanf(STDIN, \"%d %d %d %d %d\\n\", $n1, $n2, $n3, $n4, $n5);\n    $s = $n1 + $n2 + $n3 + $n4 + $n5;\n    \n    if ($s % 5 == 0)\n    {\n        fprintf(STDOUT, \"%d\\n\", $s / 5);\n    }\n    else {\n        fprintf(STDOUT, \"-1\\n\");\n    }\n?>", "lang": "PHP", "bug_code_uid": "b6974fe85bc6474771d86a9638b022a2", "src_uid": "af1ec6a6fc1f2360506fc8a34e3dcd20", "apr_id": "2c36e9d3cbb01ef4182eb7aba940cafb", "difficulty": 1100, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9702380952380952, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$player = explode(\" \",trim(fgets(STDIN)));\n$summ =0;\nfor ($i=0;$i<count($player);$i++)\n{\n    $summ+=$player[$i];\n}\nif ($summ%5==0)echo $summ/5;\nelse echo -1;", "lang": "PHP", "bug_code_uid": "b89a1ac8703d91943842d48f1aa0ee49", "src_uid": "af1ec6a6fc1f2360506fc8a34e3dcd20", "apr_id": "88ac0c9245a41611878ef4070e45b9b6", "difficulty": 1100, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9931506849315068, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 2, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\t$input = explode(\" \",trim(fgets(STDIN)));\n\t$sum = array_sum($input);\n\tif($sum%5==0 && $sum>0){\n\t\techo \"$sum/5\";\n\t}\n\telse{\n\t\techo \"-1\";\n\t}\n?>", "lang": "PHP", "bug_code_uid": "a5ba4cc8795b63ba021d13edb445473c", "src_uid": "af1ec6a6fc1f2360506fc8a34e3dcd20", "apr_id": "3563068f3c830fadcfa69585d73e6c30", "difficulty": 1100, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9776536312849162, "equal_cnt": 4, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 3, "bug_source_code": "<?php\n\n$line = fgets(STDIN);\n$ex = explode(\" \",$line);\n\n$sum = $ex[0] + $ex[1] + $ex[2] + $ex[3] + $ex[4];\nif($sum % 5 == 0 || $sum == 0){\n    echo $sum / 5;\n}else{\n    echo -1;\n}", "lang": "PHP", "bug_code_uid": "69c6ae3092701fbf6d1483f606c94dcb", "src_uid": "af1ec6a6fc1f2360506fc8a34e3dcd20", "apr_id": "9b7ae079ab41b81778a336713eeab9f9", "difficulty": 1100, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9744463373083475, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\n$input = rtrim(fgets(STDIN));\n$raw   = explode(' ', $input);\n\n$a = (int)$raw[0];\n$b = (int)$raw[1];\n$c = (int)$raw[2];\n$d = (int)$raw[3];\n$e = (int)$raw[4];\n\n$count = $a + $b + $c + $d + $e;\n\nif ($count % 5 != 0) {\n    echo -1 . PHP_EOL;\n} else {\n    echo $count / 5 . PHP_EOL;\n}", "lang": "PHP", "bug_code_uid": "448aad3ac381149db5225928a362ac79", "src_uid": "af1ec6a6fc1f2360506fc8a34e3dcd20", "apr_id": "7fb5cb4926c234854fbf21c6f2290277", "difficulty": 1100, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9620253164556962, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\nfscanf(STDIN, '%d %d %d %d %d', $i[0], $i[1],$i[2], $i[3], $i[4]);\n\n$sum = 0;\nforeach ($i as $e) $sum += $e;\n\necho !($sum % 5) ? $sum / 5 : '-1';\n", "lang": "PHP", "bug_code_uid": "272d619ceb11400c8e2acd070984d9f3", "src_uid": "af1ec6a6fc1f2360506fc8a34e3dcd20", "apr_id": "19d3c03ff7405553a90f91dcaa6ae529", "difficulty": 1100, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9965205288796103, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\n\n$__fp = fopen(\"php://stdin\", \"r\");\n\n$a1 = intval(fgets($__fp));\n$a2 = intval(fgets($__fp));\n$k1 = intval(fgets($__fp));\n$k2 = intval(fgets($__fp));\n$n = intval(fgets($__fp));\n\n$amin = $k1 < $k2 ? $a1 : $a2;\n$kmin = $k1 < $k2 ? $k1 : $k2;\n\n$amax = $k1 < $k2 ? $a2 : $a1;\n$kmax = $k1 < $k2 ? $k2 : $k1;\n\n// min value\n\n$left = $n - (($kmax - 1) * $amax);\nif ($left > 0) {\n    $left -= (($kmin - 1) * $amin);\n\n    if ($left > 0) {\n        $r1 = min($left, $amin + $amax);\n    } else {\n        $r1 = 0;\n    }\n} else {\n    $r1 = 0;\n}\n\necho $r1;\n\n// max value\n\n$left = $n - ($kmin * $amin);\nif ($left > 0) {\n\n    $r2 = $amin + min(floor($left / $kmax), $amax);\n} else {\n    $r2 = floor($left / $kmin);\n}\n\necho ' ', $r2;", "lang": "PHP", "bug_code_uid": "c7170bfbc74e6dadc42dc2721762cb52", "src_uid": "2be8e0b8ad4d3de2930576c0209e8b91", "apr_id": "0686470ee23466d938b916936620759b", "difficulty": 1000, "tags": ["greedy", "math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9841269841269841, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\nfscanf(STDIN,\"%s\\n\",$s);\nfor ($i=0; $i<strlen($s); $i++)\n    if ($s[$i]=='e' || $s[$i]=='u' || $s[$i]=='i' || $s[$i]=='o' || $s[$i]=='a' || $s[$i]=='1' || $s[$i]=='3' || $s[$i]=='5' || $s[$i]=='7' || $s[$i]=='9')\n        $rez++;\necho $rez;\n?>", "lang": "PHP", "bug_code_uid": "8ec9b5df9e7382e851657aebd3b465b4", "src_uid": "b4af2b8a7e9844bf58ad3410c2cb5223", "apr_id": "d9650611d08014b891aca9a9fd610f3f", "difficulty": 800, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.24621094958243117, "equal_cnt": 17, "replace_cnt": 9, "delete_cnt": 4, "insert_cnt": 3, "fix_ops_cnt": 16, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = array();\narray_unshift($c, \" \");\nunset($c[0]);\nfor($x = 1; $x <= $a; $x++)\n{\n     $d = array_fill(1, $x, 0);\n     $c[$x] = $d;\n}\n$d = 0;\n$e = array(array());\nunset($e[0]);\nfor($x = 1; $x <= $b; $x++)\n{\n     for($y = 1; $y <= $a; $y++)\n     {\n          $d = 1 / pow(2, $y - 1);\n          $f = $c[$y];\n          for($z = 1; $z <= count($f); $z++)\n          {\n               if($y == 1)\n               {\n                    $c[$y][$z] += $d;\n                    if($c[$y][$z] >= 1)\n                    {\n                         $e[$y][$z] = 1;\n                    }\n               }\n               else\n               {\n                    if($z == 1)\n                    {\n                         if($c[$y - 1][$z] > 1)\n                         {\n                              $c[$y][$z] += $d;\n                              if($c[$y][$z] >= 1)\n                              {\n                                   $e[$y][$z] = 1;\n                              }\n                         }\n                    }\n                    elseif($z == count($f))\n                    {\n                         if($c[$y - 1][$z - 1] > 1)\n                         {\n                              $c[$y][$z] += $d;\n                              if($c[$y][$z] >= 1)\n                              {\n                                   $e[$y][$z] = 1;\n                              }\n                         }\n                    }\n                    else\n                    {\n                         if($c[$y - 1][$z - 1] > 1)\n                         {\n                              $c[$y][$z] += $d;\n                              if($c[$y][$z] >= 1)\n                              {\n                                   $e[$y][$z] = 1;\n                              }\n                         }\n                         if($c[$y - 1][$z] > 1)\n                         {\n                              $c[$y][$z] += $d;\n                              if($c[$y][$z] >= 1)\n                              {\n                                   $e[$y][$z] = 1;\n                              }\n                         }\n                    }\n               }\n          }\n     }\n}\n$g = 0;\nfor($x = 1; $x <= count($e); $x++)\n{\n     $f = $e[$x];\n     $g += array_sum($f);\n}\nprint $g;\n?>", "lang": "PHP", "bug_code_uid": "738b67e5acd34aecea49a15e372c0f36", "src_uid": "b2b49b7f6e3279d435766085958fb69d", "apr_id": "050a95d94152b3155bbfc2ebec09d94f", "difficulty": 1500, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9456066945606695, "equal_cnt": 5, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 4, "bug_source_code": "<?php\n$f = fopen( 'php://stdin', 'r' );\n\nwhile( $line = fgets( $f ) ) {\n  \n  echo ceil($line/2);\n}\n\nfclose( $f );\n?>", "lang": "PHP", "bug_code_uid": "c758b38202c442f4ff87ddf8a4846de1", "src_uid": "5551742f6ab39fdac3930d866f439e3e", "apr_id": "0073956d131905c515d3da51426696d0", "difficulty": 800, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.7804878048780488, "equal_cnt": 9, "replace_cnt": 4, "delete_cnt": 3, "insert_cnt": 1, "fix_ops_cnt": 8, "bug_source_code": "<?php\n\n// in the voice of the goddes\n// I cry the song of Haddes\n\n$in = trim(fgets(STDIN));\n\n$Hades=1;\n\nwhile(floor($in/$Hades)>1){\n   $Hades++;\n}\n\necho $Hades;\n\n?>", "lang": "PHP", "bug_code_uid": "50d5c4ea5f395837df4be364ca7296ba", "src_uid": "5551742f6ab39fdac3930d866f439e3e", "apr_id": "1d2c41e20158d96bfd9e6b4fdbf668f6", "difficulty": 800, "tags": ["math"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9734789391575663, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\nlist($total, $toNext) = explode(' ', fgets(STDIN));\n$points = explode(' ', fgets(STDIN));\n$result = 0;\nfor ($i=0;$i<$total;$i++)\n{\n    if ($i > intval($toNext)&&intval($points[$i]) != intval($points[$i - 1])) {\n        break;\n    }\n    if (intval($points[$i]) == 0) continue;\n    $result++;\n}\necho $result;", "lang": "PHP", "bug_code_uid": "f222d9787e8c65546b27b6ff65e250b5", "src_uid": "193ec1226ffe07522caf63e84a7d007f", "apr_id": "38a5c70ac180c089c42ae832e5cbbca6", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.5533980582524272, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\t$total = 0;\n\tlist($n,$k) = explode(' ',fgets(STDIN));\n\t$val = explode(' ',fgets(STDIN));\n\tforeach ($x = 0; $x < $n; $x++) {\n\t\tif ($val[$x] > $k) $total++;\n\t\telse break;\n\t}\n\techo $total;\n?>", "lang": "PHP", "bug_code_uid": "ef22d515af2d772674cbd4ec202f1a98", "src_uid": "193ec1226ffe07522caf63e84a7d007f", "apr_id": "a4c25047704f03be2a6eea0b1aa28f13", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.96794208893485, "equal_cnt": 6, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 4, "fix_ops_cnt": 5, "bug_source_code": "<?php \n\n/**\n * @author Dmitriy Chertkov\n */\n\n$f = fopen('php://stdin', 'r');\n$input1 = fgets($f);\n$input2 = fgets($f);\nfclose($f);\n\n$param = explode(' ', $input1);\n$list = explode(' ', $input2);\n\n$result = array();\nforeach($list AS $val) {\n\t$val = int($val);\n\tif($val)\n\t\tif(isset($result[$val]))\n\t\t\t$result[$val]++;\n\t\telse {\n\t\t\t$result[$val] = 1;\n\t\t}\n}\n\n$count = 0;\nif($result)\n\tforeach($result AS $val) {\n\t\tif($count < $param[1])\n\t\t\t$count += $val;\n\t\telse\n\t\t\tbreak;\n\t}\n\necho $count;\n\n?>", "lang": "PHP", "bug_code_uid": "0218c1a2e99559d57bca1649262d388a", "src_uid": "193ec1226ffe07522caf63e84a7d007f", "apr_id": "8528480a7a588078ec01ff919e4d72b4", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9556907037358818, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$stdin = fopen('php://stdin', 'r');\n$in = fgets($stdin);\n$in2 = fgets($stdin);\nfclose($stdin);\n$data=explode(' ',$in);\n$data2=explode(' ',$in2);\n\n$n = $data[0];\n$k = trim ($data[1]);\n$k = $k-1;\n$res = trim ($data[1]);\n$i = $k + 1;\n$j = $k - 1;\n\nif ($data2[$k] == 0)\n{\n\t$res--;\n\tdo\n\t{\n\t\tif ($data2[$j] ==0) {$res--; $j--;} else break;\t\n\t} while ($j != -1);\n}\nelse\n{\n\tdo {\n\t\tif (trim($data2[$i]) == $data2[$k]) {$i++;$k++;$res++;} else break;\n\t} while ($i != $n);\n}\n\n$stdout=fopen('php://stdout','w');\nfwrite($stdout, \"$res\");\nfclose($stdout);\n?>", "lang": "PHP", "bug_code_uid": "4acafa48b8930d28b53ead3f80d390e4", "src_uid": "193ec1226ffe07522caf63e84a7d007f", "apr_id": "aa2437e722a2b721ad8ed9627da68d6a", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.5834862385321101, "equal_cnt": 11, "replace_cnt": 6, "delete_cnt": 0, "insert_cnt": 4, "fix_ops_cnt": 10, "bug_source_code": "<?php\n$a=fgets(STDIN);\n$s=fgets(STDIN);\n$a1=explode(\" \",$a);\n$s1=explode(\" \",$s);\n\n\n$position=$a1[1];\n$position=(int)$position-1;\n$score=(int)$s1[$position];\n\n$i=0;\n\nwhile($s1[$i]>=$score)\n{\n$sum++;\n$i++;\n}\n\nfputs(STDOUT, \"$sum\");\n?>", "lang": "PHP", "bug_code_uid": "9a5e9df66f11eda3faaa19b4660c5dee", "src_uid": "193ec1226ffe07522caf63e84a7d007f", "apr_id": "8324edfe488d4d82a6087a06e5fbc7dd", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9902329075882795, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\nif($b == 1)\n{\n     $e = $a;\n}\nelse\n{\n     $d = array();\n     for($x = 0; $x < $a; $x++)\n     {\n          if($a - $x < $b)\n          {\n               $d[$x] = 2;\n          }\n          else\n          {\n               $d[$x] = 1;\n          }\n     }\n     if($d[$a - 1] == 1)\n     {\n          $d[$a - 1] = 2;\n     }\n     $e = array_sum($d);\n}\n$f = array(\"1\");\n$c--;\nfor($x = 1; $x < $a; $x++)\n{\n     if($c == 0)\n     {\n          $f[count($f)] = $f[count($f) - 1];\n     }\n     else\n     {\n          $f[count($f)] = $f[count($f) - 1] * 2;\n          $c--;\n     }\n}\n$g = array_sum($f);\nprint $e . \" \" . $g;\n?>", "lang": "PHP", "bug_code_uid": "8a5071eeb7cd73af2c599ebbe5e58b5b", "src_uid": "ce220726392fb0cacf0ec44a7490084a", "apr_id": "646f249d89609312620a7e8245dde3e4", "difficulty": 900, "tags": ["math", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9963484611371936, "equal_cnt": 4, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 3, "bug_source_code": "<?php\n\nfunction readArrayInt($std)\n{\n    $str = fgets($std);\n    $str = explode(' ', $str);\n    $a = [];\n    $n = count($str);\n    for ($i = 0; $i < $n; ++$i)\n    {\n        $a[] = $str[$i] + 0;\n    }\n    return $a;\n}\n\nfunction isDelimiter($ch)\n{\n    if ($ch == '(' || $ch == ')' || $ch == '_')\n    {\n        return true;\n    }\n    return false;\n}\n\n$stdin = fopen(\"php://stdin\", 'r');\nfscanf($stdin, \"%d\\n\", $n);\n$str = fgets($stdin);\n$res1 = 0;\n$res2 = 0;\n$inB = false;\nfor ($i = 0; $i < strlen($str); ++$i)\n{\n    if (isDelimiter($str[$i]))\n    {\n        if ($str[$i] != '_')\n        {\n            $inB = ($str[$i] == '(');\n        }\n        continue;\n    }\n    $word = '';\n    while ($i < strlen($str) && !isDelimiter($str[$i]))\n    {\n        $word .= $str[$i];\n        $i++;\n    }\n    if ($inB == true)\n    {\n        $res2++;\n    }\n    else\n    {\n        $res1 = max($res1, strlen($word));\n    }\n    $i--;\n}\necho $res1 . \" \" . $res2;\n\nfclose($stdin);\n?>", "lang": "PHP", "bug_code_uid": "65778f9ae26680bbdef96c3877f0e1e7", "src_uid": "fc86df4931e787fa3a1a40e2aecf0b92", "apr_id": "fd98be2453055abdad611e95dba774d9", "difficulty": 1100, "tags": ["strings", "implementation", "expression parsing"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9857535616095976, "equal_cnt": 4, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 3, "bug_source_code": "<?php\n\n###### IO ######\nerror_reporting(E_ALL);\nerror_reporting(0);\n\nfunction readString($f) {\n\t$r = array(\n\t\t\"\\r\" => '',\n\t\t\"\\n\" => '',\n\t);\n\treturn strtr(fgets($f), $r);\n}\n\nfunction readNumString($f) {\n\treturn trim(fgets($f));\n}\n\nfunction stringToArray($str) {\n\treturn str_split($str);\n}\n\nfunction readNum($f, $is_int = false) {\n\t$v = readNumString($f);\n\treturn $is_int ? intval($v) : floatval($v);\n}\n\nfunction readStringExplode($f, $delimiter = ' ') {\n\t$v = readNumString($f);\n\tif ($delimiter == '') {\n\t\t$return = stringToArray($v);\n\t} else {\n\t\t$return = explode($delimiter, $v);\n\t}\n\t$callf = 'trim';\n\treturn array_map($callf, $return);\n}\n\nfunction readStringExplodeNum($f, $delimiter = ' ', $is_int = false) {\n\t$v = readNumString($f);\n\tif ($delimiter == '') {\n\t\t$return = stringToArray($v);\n\t} else {\n\t\t$return = explode($delimiter, $v);\n\t}\n\t$callf = $is_int ? 'intval' : 'floatval';\n\treturn array_map($callf, $return);\n}\n\n###### /IO ######\n\nfunction pass_compare($p1, $p2) {\n\t$l1 = strlen($p1);\n\t$l2 = strlen($p2);\n\tif ($l1 > $l2) {\n\t\treturn 1;\n\t} elseif ($l1 < $l2) {\n\t\treturn -1;\n\t}\n\treturn 0;\n}\n\nfunction getAnswer($is_test = false, $f = false) {\n\tif ($is_test)\n\t\t$stream = $f;\n\telse\n\t\t$stream = STDIN;\n\t/* begin body */\n\t$len = readNum($stream);\n\t$baseStr = readString($stream);\n\n\t$isInS = false;\n\t$maxWord = '';\n\t$wordsInS = array();\n\t$isDoingWord = false;\n\t$currentWord = '';\n\tfor ($i = 0; $i < $len; $i++) {\n\t\tif (in_array($baseStr[$i], array('(', ')', '_'))) {\n\t\t\tif (!empty($currentWord)) {\n\t\t\t\tif ($isInS) {\n\t\t\t\t\t$wordsInS[] = $currentWord;\n\t\t\t\t} elseif (strlen($currentWord) > strlen($maxWord)) {\n\t\t\t\t\t$maxWord = $currentWord;\n\t\t\t\t}\n\t\t\t}\n\t\t\t$isDoingWord = false;\n\t\t\t$currentWord = '';\n\t\t\tif ($baseStr[$i] == '(') {\n\t\t\t\t$isInS = true;\n\t\t\t} elseif ($baseStr[$i] == ')') {\n\t\t\t\t$isInS = false;\n\t\t\t}\n\t\t} else {\n\t\t\t$isDoingWord = true;\n\t\t\t$currentWord.=$baseStr[$i];\n\t\t}\n\t}\n\techo strlen($maxWord) . ' ' . count($wordsInS);\n\t/* / end body */\n}\n\nif (empty($is_test))\n\tgetAnswer();", "lang": "PHP", "bug_code_uid": "b4c8d564d5045988ad5a82fbc5bb89ee", "src_uid": "fc86df4931e787fa3a1a40e2aecf0b92", "apr_id": "0228419c93ccded5187b8886aa872b2a", "difficulty": 1100, "tags": ["strings", "implementation", "expression parsing"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9992193598750976, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$num=trim(fgets(STDIN));\n$input=trim(fgets(STDIN));\npreg_match_all(\"/\\(([^\\)]*)\\)/\", $input, $aMatches);\n$sResult = $aMatches[1];\n$countword1=implode(\" \", $sResult);\n$countword2=str_word_count($countword1);  \n$lenthword1=preg_replace(\"/\\([^)]+\\)/\",\"\",$input);\n$lenthword2=str_ireplace(\"_\", \" \", $lenthword1);\n$lenthword3=str_ireplace(\"( )\", \" \", $lenthword2);\n$lenthword4=str_ireplace(\"()\", \" \", $lenthword3);\n$ex= explode(\" \", $lenthword4);\n$longestWordLength = 0;\nforeach ($ex as $word) {\n   if (strlen($word) > $longestWordLength) {\n      $longestWordLength = strlen($word);\n     \n   }\n}\necho $longestWordLength.\" \".$countword2;\n?>", "lang": "PHP", "bug_code_uid": "8d1d6bb595fb40af470acd0a4c6f7d09", "src_uid": "fc86df4931e787fa3a1a40e2aecf0b92", "apr_id": "dd8bded46d15dc423cffc2b05a34d209", "difficulty": 1100, "tags": ["strings", "implementation", "expression parsing"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.11952191235059761, "equal_cnt": 8, "replace_cnt": 6, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 8, "bug_source_code": "<?php\n$str = fgets(STDIN);\n$mas = explode(\" \", $str);\n\nfor ($i = 1; $i <= $mas[0]; $i++)\n{\nif ($mas[2] * $i >= $mas[0])\n{ $ver = $i; break; }\n}\n\nfor ($j = 1; $j <= $mas[1]; $j++)\n{\nif ($mas[2] * $j >= $mas[1])\n{ $gor = $j; break; }\n}\n$sum = $ver * $gor;\necho $sum;\n?>", "lang": "PHP", "bug_code_uid": "82962e440f8a50c86d044a7f2742ced9", "src_uid": "ef971874d8c4da37581336284b688517", "apr_id": "4f4f1a72583557c51b1704c9ac3fe0eb", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.573502722323049, "equal_cnt": 5, "replace_cnt": 4, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 4, "bug_source_code": "<?php\n$nums = trim(fgets(STDIN));\n$numsPart = explode(' ',$nums);\n$n = (int) $numsPart[0];\n$m = (int) $numsPart[1];\n$a = (int) $numsPart[2];\n\nif($n == $m == $a) {\n  echo $a;\n  exit;\n}\n\n$res1 = floor($n/$a);\n$res2 = floor($m/$a);\n$res = $res1+$res2;\nif($n%$a != 0)\n  $res++;\nif($m%$a != 0)\n  $res++;\n\necho $res;\nexit;\n?>", "lang": "PHP", "bug_code_uid": "18983439c6965554349dfd17f41dac19", "src_uid": "ef971874d8c4da37581336284b688517", "apr_id": "6eb6de82c4d9a08bd26c859489356e54", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9948717948717949, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\tlist($n,$m,$a)=explode(' ',fgets(STDIN));\n\t\n\tprintf('%.0f', ceil($n/$a)*ceil($m/$a)));\n\t\n?>", "lang": "PHP", "bug_code_uid": "9167ae83112a089a983935367eb02b89", "src_uid": "ef971874d8c4da37581336284b688517", "apr_id": "2124d6fcf6d668dbdcdb54892488cbf9", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.8384879725085911, "equal_cnt": 9, "replace_cnt": 0, "delete_cnt": 6, "insert_cnt": 2, "fix_ops_cnt": 8, "bug_source_code": "<?php\n$input = explode(' ', fgets(STDIN));\n$n = float($input[0]);\n$m = float($input[1]);\n$a = float($input[2]);\necho ceil($n/$a) * ceil($m/$a);", "lang": "PHP", "bug_code_uid": "4957a22ab020703925f095fb9caa8333", "src_uid": "ef971874d8c4da37581336284b688517", "apr_id": "6c59f7134dbf0e794fe2d281f9b9d14c", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.6933333333333334, "equal_cnt": 7, "replace_cnt": 4, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 6, "bug_source_code": "<?php\nfor ($i=1000;$i<9000;$i++)\n{\n\t$i = strval($i);\n\tif($i['0']!=$i['1'] && $i['0']!=$i['2'] && $i['0']!=$i['3'] \n\t&& $i['1']!=$i['2'] && $i['1']!=$i['3'] && $i['2']!=$i['3'])\n\t{\n\t\t$arr[]=$i;\n\t}\n\t$i = intval($i);\n}\n$year = $_POST['year'];\n$key = array_search($year, $arr);\n$key = $key+1;\necho $arr[$key];\n?>", "lang": "PHP", "bug_code_uid": "83db09144bb86da2be1051733959a79d", "src_uid": "d62dabfbec52675b7ed7b582ad133acd", "apr_id": "c67ce5c6e11836a15d5118f30a9c13f8", "difficulty": 800, "tags": ["brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.112, "equal_cnt": 5, "replace_cnt": 3, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 4, "bug_source_code": "<?php\nfor ($i=1000;$i<9999;$i++)\n{\n\t$i = strval($i);\n\tif($i['0']!=$i['1'] && $i['0']!=$i['2'] && $i['0']!=$i['3'] \n\t&& $i['1']!=$i['2'] && $i['1']!=$i['3'] && $i['2']!=$i['3'])\n\t{\n\t\t$arr[]=$i;\n\t}\n\t$i = intval($i);\n}\necho '<form action=\"\" method=\"POST\">';\necho '<input type=\"text\" value=\"\" name=\"year\">';\necho '<input type=\"submit\" value=\"show\">';\necho '</form>';\n\nfscanf(STDIN, \"%d\",$year)\n$key = array_search($year, $arr);\n$key = $key+1;\necho $arr[$key];\n?>", "lang": "PHP", "bug_code_uid": "1c25410523a6c01f6387bd7b31b99307", "src_uid": "d62dabfbec52675b7ed7b582ad133acd", "apr_id": "c67ce5c6e11836a15d5118f30a9c13f8", "difficulty": 800, "tags": ["brute force"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9761092150170648, "equal_cnt": 4, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "<?php\n\t$input = trim(fgets(STDIN));\n\twhile($input < 9001){\n\t\t$input=$input+1;\n\t\tif(strlen(count_chars($input,3))==4)\n\t\t\tbreak;\n\t}\n\techo $input;\n?>", "lang": "PHP", "bug_code_uid": "59ae7e14782f4e6cd6842620e43d22a2", "src_uid": "d62dabfbec52675b7ed7b582ad133acd", "apr_id": "37141ec697d6405a0bef802b3efcd37b", "difficulty": 800, "tags": ["brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9293924466338259, "equal_cnt": 5, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 4, "bug_source_code": "<?php\n    fscanf(STDIN, \"%d\", $a);\n    \n    $i = $a + 1;\n    for ( ; ; $i++){\n        $b = $i;\n        $arr = array ();\n        while ($b > 0){\n            $arr[$b % 10] = 1;\n            $b /= 10;\n        }\n        if (count($arr) == 4){\n            break;\n        }\n    }\n    echo $i;", "lang": "PHP", "bug_code_uid": "38ea562bf15153de727b24eb34436c6f", "src_uid": "d62dabfbec52675b7ed7b582ad133acd", "apr_id": "c711938c8fbe4b1b59bd299427607967", "difficulty": 800, "tags": ["brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9978432782171099, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\nfunction input()\n{\n    while (($line = fgets(STDIN)) != PHP_EOL) {\n        yield $line;\n    }\n}\n\n$COUNT = 0;\n\nforeach (input() as $line) {\n    $y = intval($line);\n\n    for($i = $y+1; $i<9000; ++$i) {\n        $y1 = floor($i/1000);\n        $y2 = floor($i/100)%10;\n        $y3 = floor($i/10)%10;\n        $y4 = $i%10;\n\n        if ($y1 == $y2) {\n            $i += (100-$y3*10-$y4)-1;\n            continue;\n        }\n        if ($y2 == $y3 || $y1 == $y3) {\n            $i += (10-$y4)-1;\n            continue;\n        }\n        if ( $y1 == $y4 || $y2 == $y4 || $y3 == $y4) {\n            continue;\n        }\n        print($i);\n        break;\n    }\n\n\n    if (++$COUNT > 0) {\n        break;\n    }\n}\n", "lang": "PHP", "bug_code_uid": "3d0db0c292d41356b4e98e4aab981084", "src_uid": "d62dabfbec52675b7ed7b582ad133acd", "apr_id": "f5a0bd34e16d781f342e84626a5b06f8", "difficulty": 800, "tags": ["brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9552845528455285, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$line = fgets(STDIN);\n$i=false;\nwhile (($line[1]==$line[3])||($line[0]==$line[1])||($line[1]==$line[2])||($line[2]==$line[3])||($line[3]==$line[0])||($i==false))\n{\n    $line = (string)(intval($line)+1);\n    $i=true;\n}\necho $line;", "lang": "PHP", "bug_code_uid": "7023a4908c86cb682b1045f933ffb95f", "src_uid": "d62dabfbec52675b7ed7b582ad133acd", "apr_id": "1022cce055157bb94f065640a167aaeb", "difficulty": 800, "tags": ["brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9950900163666121, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n    $f = fopen('php://stdin', 'r');\n    //$f = fopen('q1.txt', 'r');\n\n    $s = trim(fgets($f));\n\n    $b = false;\n    while(!$b && $s<9000){\n        $s++;\n        $a = str_split($s);\n        $c = array_flip($a);\n\n        if (4==count($c)){\n            echo ($s);\n            exit;\n        }\n    }\n\n\n\n", "lang": "PHP", "bug_code_uid": "cd01eb25104f875f2449162a06da73f1", "src_uid": "d62dabfbec52675b7ed7b582ad133acd", "apr_id": "1fd30f682e644a5abda08e27917544ba", "difficulty": 800, "tags": ["brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9859154929577465, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$y = trim(fgets(STDIN));\nfor($i=++$y; $i<9000; $i++){\n    if(strlen(count_chars($i, 3)) == 4){\n        echo $i;\n        return;\n    }\n}\n", "lang": "PHP", "bug_code_uid": "e915a0acecf1a1029ff4f24efb1882d0", "src_uid": "d62dabfbec52675b7ed7b582ad133acd", "apr_id": "3f40feddcad3c363345c1f6bd2af537f", "difficulty": 800, "tags": ["brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9565217391304348, "equal_cnt": 5, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 4, "bug_source_code": "<?php\n$input = explode(' ', trim(fgets(STDIN)));\n$number = (int) $input[0];\n$count = (int) $input[1];\n\nfor ($i = 0; $i < $count; $i++) {\n    if ($number%10 == 0) {\n        $number = $number / 10;\n    }\n    $number--;\n}\necho $number;", "lang": "PHP", "bug_code_uid": "a50db71fcc741d28c37f574f6a4f55f8", "src_uid": "064162604284ce252b88050b4174ba55", "apr_id": "d986c8055a0a684d5bda8b35b7b68e9e", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.7910863509749304, "equal_cnt": 7, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 4, "fix_ops_cnt": 6, "bug_source_code": "<?php\n\n   $n = intval(fgets(STDIN));\n   $k = intval(fgets(STDIN));\n\n   fclose(STDIN);\n\n   for($i = 0; $i < $k; $i++)\n   {\n      $n = $n % 10 === 0 ? $n / 10 : $n - 1;\n   }\n\n   fwrite(STDOUT, $n);\n", "lang": "PHP", "bug_code_uid": "e02e0afa33ce04b0bcbb6a7ed6a10ee0", "src_uid": "064162604284ce252b88050b4174ba55", "apr_id": "dada4752e278179adfd0b6e202fd14d6", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9824561403508771, "equal_cnt": 4, "replace_cnt": 1, "delete_cnt": 2, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "<?php \nfscanf(STDIN, \"%d %d\", $p, $q);\nwhile($b--) \n($p%10 == 0 ) ? $p/=10 : $p--; \n$result = \"$p\\n\";\necho $result;", "lang": "PHP", "bug_code_uid": "4374cd8ef743e902d819fc7c90b1606b", "src_uid": "064162604284ce252b88050b4174ba55", "apr_id": "55d0bf7a6ac657e9e0c79ad1d853cc23", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.6409638554216868, "equal_cnt": 3, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$n = 512;\n$k = 4;\nfor ($i = 0; $i < $k; $i++) {\n    if ($n % 10 == 0) {\n        $n /= 10;\n    } else {\n        $n--;   \n    }\n}\n\necho $n;\n\n?>\n", "lang": "PHP", "bug_code_uid": "6b96c57aebf4885a4ed9d9509072c80e", "src_uid": "064162604284ce252b88050b4174ba55", "apr_id": "9f94ea2f67734985f4ac44aba27bf1c3", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7083700440528634, "equal_cnt": 24, "replace_cnt": 3, "delete_cnt": 7, "insert_cnt": 13, "fix_ops_cnt": 23, "bug_source_code": "<?php\n$a = array(0 => 0, 1 => 0, 2 => 0, 3 => 0, 4 => 0, 5 => 0, 6 => 0, 7 => 0, 8 => 0, 9 => 0);\n$b = array(\"6\", \"2\", \"5\", \"5\", \"4\", \"5\", \"6\", \"3\", \"7\", \"6\");\nlist($c, $d) = explode(\" \", trim(fgets(STDIN)));\nfor($x = $c; $x <= $d; $x++)\n{\n     $e = str_split($x);\n     for($y = 0; $y < count($e); $y++)\n     {\n          $a[$e[$y]]++;\n     }\n}\n$f = 0;\nfor($x = 0; $x < 9; $x++)\n{\n     $g = $a[$x] * $b[$x];\n     $f += $g;\n}\nprint $f;\n?>", "lang": "PHP", "bug_code_uid": "3d272b4dfedae9fb87b268782732b0c8", "src_uid": "1193de6f80a9feee8522a404d16425b9", "apr_id": "99498dd1f0433bcb8bffca3fdda941a5", "difficulty": 1000, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9983633387888707, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\n$input = file_get_contents(\"php://stdin\");\n$inputNum = explode(\" \", $input);\n$start = (int)$inputNum[0];\n$stop = (int)$inputNum[1];\n\n//$digits = [\n//    6,\n//    2,\n//    5,\n//    5,\n//    4,\n//    5,\n//    6,\n//    3,\n//    7,\n//    6,\n//];\n\n\n$digits = new SplFixedArray();\n$digits[0] = 6;\n$digits[1] = 2;\n$digits[2] = 5;\n$digits[3] = 5;\n$digits[4] = 4;\n$digits[5] = 5;\n$digits[6] = 6;\n$digits[7] = 3;\n$digits[8] = 7;\n$digits[9] = 6;\n\n$sum = 0;\nfor ($i = $start; $i <= $stop; $i++) {\n    $d = $i;\n    while ($d != 0) {;\n        $sum += $digits[$d % 10];\n        $d = intdiv($d, 10);\n    }\n}\n\necho $sum;", "lang": "PHP", "bug_code_uid": "28b1320fbfc47c3269f63f19d8e8eac7", "src_uid": "1193de6f80a9feee8522a404d16425b9", "apr_id": "01de48869f54b6e8a3cb2b5c7d00676d", "difficulty": 1000, "tags": ["implementation"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9137709137709138, "equal_cnt": 4, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 3, "bug_source_code": "<?php\nlist($a, $b, $c, $d) = explode(\" \", trim(fgets(STDIN)));\n$e = explode(\" \", trim(fgets(STDIN)));\narray_unshift($e, \" \");\nunset($e[0]);\n$f = array_search($c, $e);\n$g = array_search($d, $e);\n$h = $a - $b;\n$i = 0;\nif($f == TRUE)\n{\n    $i++;\n}\nif($g == TRUE)\n{\n    $i++;\n}\n$i += $h;\nif($i >= 2)\n{\n    print \"Correct\";\n}\nelse\n{\n    print \"Incorrect\";\n}\n?>", "lang": "PHP", "bug_code_uid": "bfd9305668188d5e6876745983c49a9a", "src_uid": "99f9cdc85010bd89434f39b78f15b65e", "apr_id": "883cbe37387f0999847769006600496e", "difficulty": 1200, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9891696750902527, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\nlist($a, $b, $c, $d, $e, $f) = explode(\" \", trim(fgets(STDIN)));\n$g = array();\n$h = array();\n$i = 0;\nfor($x = 0; $x < $b; $x++)\n{\n    array_push($g, $c);\n    $c = $c - $e;\n}\nfor($x = 0; $x < $b; $x++)\n{\n    array_push($h, $d);\n    $d = $d - $f;\n}\nfor($x = 0; $x < $b; $x++)\n{\n    if($g[$x] == $a)\n    {\n        $i++;\n    }\n}\nfor($x = 0; $x < $b; $x++)\n{\n    if($h[$x] == $a)\n    {\n        $i++;\n    }\n}\nfor($x = 0; $x < $b; $x++)\n{\n    for($y = 0; $y < $b; $y++)\n    {\n        if($g[$x] + $h[$y] == $a)\n        {\n            $i++;\n        }\n    }\n}\nif($a == 0)\n{\n    print \"YES\";\n}\nelse\n{\n    if($i == 1)\n    {\n        print \"YES\";\n    }\n    else\n    {\n        print \"NO\";\n    }\n}\n?>", "lang": "PHP", "bug_code_uid": "e1307756307f0e35f3594c663a2d2c92", "src_uid": "f98168cdd72369303b82b5a7ac45c3af", "apr_id": "5d5266e6faac33af7de4ad76e5514804", "difficulty": 1200, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9739714525608733, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\nfunction A($x, $t, $a, $b, $da, $db) {    \n    $at = 0; $bt = 0;\n    for ($i = 0; $i < $t; $i++) {\n        $at = $a - $da * $i;\n        \n        for ($j = 0; $j < $t; $j++) {\n            $bt = $b - $db * $j;\n            if ($at + $bt == $x) {\n                return 'YES';\n            }\n        }\n    }\n    for ($i = 0; $i < $t; $i++) {\n        if (($a - $da * $i) == $x || ($b - $db * $i) == $x) {\n            return 'YES';\n        }\n    }\n    return 'NO';\n}\n\n$in = explode(' ', file_get_contents('php://stdin'));\necho A($in[0], $in[1], $in[2], $in[3], $in[4], $in[5]);\n?>", "lang": "PHP", "bug_code_uid": "c19edd93fcf77951c7ea8fc8ccdf2e8a", "src_uid": "f98168cdd72369303b82b5a7ac45c3af", "apr_id": "85ff5b992610e6d3106a909989202e76", "difficulty": 1200, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.4779874213836478, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\nlist($x, $t, $a, $b, $da, $db) = explode(' ',trim(fgets(STDIN)));\n\nfor($i=0;$i<$t;$i++)\n for($j=0;$j<$t;$j++)\n  if($a - $da * $i + $b - $db * $j == $x) {print 'YES'; exit(0);}\n\nprint 'NO';\n?>", "lang": "PHP", "bug_code_uid": "2ca104b1db3304fa98eb0b196de330c1", "src_uid": "f98168cdd72369303b82b5a7ac45c3af", "apr_id": "eb503f68eda6f9334b180c594c40078f", "difficulty": 1200, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.20765027322404372, "equal_cnt": 10, "replace_cnt": 3, "delete_cnt": 5, "insert_cnt": 1, "fix_ops_cnt": 9, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\nif($a == 1)\n{\n     print \"2\";\n}\nelseif($a == 2)\n{\n     print \"3\";\n}\nelseif($a == 3)\n{\n     print \"4\";\n}\nelseif($a == 4)\n{\n     print \"4\";\n}\nelseif($a < 7)\n{\n     print \"5\";\n}\nelseif($a < 9)\n{\n     print \"6\";\n}\nelseif($a < 11)\n{\n     print \"7\";\n}\nelseif($a < 13)\n{\n     print \"8\";\n}\nelseif($a < 15)\n{\n     print \"9\";\n}\nelseif($a < 17)\n{\n     print \"10\";\n}\nelse\n{\n     $b = floor($a / 15) * 10;\n     $c = ($a % 15) / 2;\n     print floor($b + $c);\n}\n?>", "lang": "PHP", "bug_code_uid": "1ea76c76137f7ea65a31d8d4c0ad987a", "src_uid": "eb8212aec951f8f69b084446da73eaf7", "apr_id": "4c8482ed309a405ab17736f03e728365", "difficulty": 1100, "tags": ["math", "constructive algorithms", "binary search"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.33299284984678246, "equal_cnt": 30, "replace_cnt": 24, "delete_cnt": 2, "insert_cnt": 3, "fix_ops_cnt": 29, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = array();\n$c = array();\n$j = array();\nfor($x = 0; $x < 4 * $a + 1; $x++)\n{\n     list($d, $e) = explode(\" \", trim(fgets(STDIN)));\n     $b[$x] = $d;\n     $c[$x] = $e;\n     $j[$d]++;\n     $j[$e]++;\n}\nasort($j);\n$k = key($j);\nif($j[$k] == 1)\n{\n     for($x = 0; $x < 4 * $a + 1; $x++)\n     {\n          if(($b[$x] == $k) || ($c[$x] == $k))\n          {\n               print $b[$x] . \" \" . $c[$x];\n               break;\n          }\n     }\n}\nelse\n{\n     $f = 100;\n     $g = 100;\n     $h = 0;\n     $i = 0;\n     for($x = 0; $x < 4 * $a + 1; $x++)\n     {\n          if($b[$x] < $f)\n          {\n               $f = $b[$x];\n          }\n          if($b[$x] > $h)\n          {\n               $h = $b[$x];\n          }\n          if($c[$x] < $g)\n          {\n               $g = $c[$x];\n          }\n          if($c[$x] > $i)\n          {\n               $i = $c[$x];\n          }\n     }\n     for($x = 0; $x < 4 * $a + 1; $x++)\n     {\n          if($b[$x] < $f)\n          {\n               print $b[$x] . \" \" . $c[$x];\n               break;\n          }\n          elseif($b[$x] > $h)\n          {\n               print $b[$x] . \" \" . $c[$x];\n               break;\n          }\n          elseif($c[$x] < $g)\n          {\n               print $b[$x] . \" \" . $c[$x];\n               break;\n          }\n          elseif($c[$x] > $i)\n          {\n               print $b[$x] . \" \" . $c[$x];\n               break;\n          }\n          elseif(($b[$x] > $f) && ($b[$x] < $h) && ($c[$x] < $i) && ($c[$x] > $g))\n          {\n               print $b[$x] . \" \" . $c[$x];\n               break;\n          }\n     }\n}\n?>", "lang": "PHP", "bug_code_uid": "bb9f7ea3da855f44dab1c34c8392dfa1", "src_uid": "1f9153088dcba9383b1a2dbe592e4d06", "apr_id": "069ec2b264b1429e8157a7088f22a708", "difficulty": 1600, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9463414634146341, "equal_cnt": 4, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "<?php\n \n    fscanf(STDIN, \"%d %d %d\", $m,$n, $a);\n    printf(\"%d\",(ceil(%m/$a)*ceil(%m/$a)));\n    \n?>", "lang": "PHP", "bug_code_uid": "b56a72c17940f7b08cb72445d8c2c509", "src_uid": "ef971874d8c4da37581336284b688517", "apr_id": "29ea7a9d1d4bbf98585dea49f591b0cc", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9539748953974896, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\nfscanf(STDIN,\"%d %d %d\",$n,$m,$a);\n$an = ceil($n/$a);\n$am = ceil($m/$a);\n$result = $an * $am;\nprintf $result;", "lang": "PHP", "bug_code_uid": "c2c837933d19554e2c74413eef955ff0", "src_uid": "ef971874d8c4da37581336284b688517", "apr_id": "ed6db1e630cb3b0a700952b63bcb9d17", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.5510204081632653, "equal_cnt": 14, "replace_cnt": 12, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 14, "bug_source_code": "<?php\n \nfunction test($a,$b){\n    $total = $a + $b +1;\n\n    for($i=1;$i<=$total;$i++){\n        if($i%2==0){  //$i\u03aa\u017c\ufffd\ufffd\n            $a += $i;\n\n            if($b >= $i){\n                $b -= $i;\n            }else{\n                echo 'Vladik';\n            }\n\n        }else{  //$i\u03aa\ufffd\ufffd\ufffd\ufffd\n            if($a >= $i){\n                $a -= $i;\n            }else{\n                echo 'Valera';\n            }\n            $b += $i;\n        }\n    }\n}\ntest($a,$b)\n?>\n", "lang": "PHP", "bug_code_uid": "fa96ea5c508d910e40de582ac4fce06a", "src_uid": "87e37a82be7e39e433060fd8cdb03270", "apr_id": "537f9a5dafa8cc816b66a00f31b84ad7", "difficulty": 800, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7137254901960784, "equal_cnt": 6, "replace_cnt": 4, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 6, "bug_source_code": "<?php\n\t$a = fgets(STDIN);\n\t$b = fgets(STDIN);\n\twhile (1) \n\t{\n\t\t$i = 1;\n\t\tif ($i % 2 == 0)\n\t\t\t$b -= $i;\n\t\telse\n\t\t\t$a -= $i;\n\t\tif ($a < 0)\n\t\t{\n\t\t\tprint \"Vladik\\n\";\n\t\t\tbreak;\n\t\t}\n\t\tif ($b < 0)\n\t\t{\n\t\t\tprint \"Valera\\n\";\n\t\t\tbreak;\n\t\t}\n\t}", "lang": "PHP", "bug_code_uid": "ff688628a732cc920f0e533b92135db2", "src_uid": "87e37a82be7e39e433060fd8cdb03270", "apr_id": "551f5f62aacab99634eecc19da95ccd4", "difficulty": 800, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7618181818181818, "equal_cnt": 10, "replace_cnt": 3, "delete_cnt": 3, "insert_cnt": 3, "fix_ops_cnt": 9, "bug_source_code": "<?php\n    list($a, $b) = explode(' ', trim(fgets(STDIN)));\n    $n = $b;\n    if ($a>$b) {\n        $n = $a;\n    }\n    if ($a > 2 && $b > 2) {\n    for ($i = 1; $i < $n; $i++) {\n        if ($i%2 == 1) {\n            $a = $a - $i;\n            if ($a <= 0) {\n                echo 'Vladik';\n                break;\n            }\n        } else {\n            $b = $b - $i;\n            if ($b <= 0) {\n                echo 'Valera';\n                break;\n            }\n        }\n    }\n    } else {\n        if ($a <= 2 && $b < $a) {\n            echo 'Valera';\n        } else {\n            echo 'Vladik';\n        }\n    \n    }\n   \n?>", "lang": "PHP", "bug_code_uid": "e7bec71b9a55e6cdae6285b5566cf2e5", "src_uid": "87e37a82be7e39e433060fd8cdb03270", "apr_id": "f4da25193ef944e6c4860885ff5c6c96", "difficulty": 800, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.749185667752443, "equal_cnt": 27, "replace_cnt": 13, "delete_cnt": 2, "insert_cnt": 11, "fix_ops_cnt": 26, "bug_source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\n$c2 = $c;\n$d = explode(\" \", trim(fgets(STDIN)));\nsort($d);\n$e = array();\n$f = 0;\n$i = 0;\nfor($x = 0; $x < $b; $x++)\n{\n     $g = $d[$x] * $a;\n     $c2 -= $g;\n     if($c2 < 0)\n     {\n          $c2 += $g;\n          $h = floor($c2 / $d[$x]);\n          $f += $h;\n          $i = 1;\n          break;\n     }\n     elseif($c2 == 0)\n     {\n          $f += $a;\n          break;\n     }\n     elseif($c2 > 0)\n     {\n          $f += $a;\n     }\n}\nif(($x == $b - 1) && ($i == 0))\n{\n     $f += $a;\n}\nelseif(($x == $b - 1) && ($i == 1))\n{\n     $f += $h;\n}\n$e[count($e)] = $f;\n$j = array_sum($d);\n$k = 0;\nfor($x = 0; $x < $a; $x++)\n{\n     $c -= $j;\n     if($c < 0)\n     {\n          $c += $j;\n          $a -= $x;\n          for($y = 0; $y < $b; $y++)\n          {\n               $g = $d[$y] * $a;\n               $c -= $g;\n               if($c < 0)\n               {\n                    $c += $g;\n                    $h = floor($c / $d[$y]);\n                    $k += $h;\n                    break;\n               }\n               elseif($c == 0)\n               {\n                    $k += $a;\n                    break;\n               }\n               elseif($c > 0)\n               {\n                    $k += $a;\n               }\n          }\n          break;\n     }\n     elseif($c == 0)\n     {\n          $k += $b + 1;\n          break;\n     }\n     elseif($c > 0)\n     {\n          $k += $b + 1;\n     }\n}\n$e[count($e)] = $k;\nprint max($e);\n?>", "lang": "PHP", "bug_code_uid": "0e0a4933b561280602546e59a5f2fd55", "src_uid": "d659e92a410c1bc836be64fc1c0db160", "apr_id": "4a78db8d1f2b3e30443cb5d6f28a25a7", "difficulty": 1800, "tags": ["brute force", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.16666666666666666, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\n$inputLine = fgets(STDIN);\n\necho $inputLine;\n", "lang": "PHP", "bug_code_uid": "6e2029b2e4757f95dc5259b0b8895681", "src_uid": "405a70c3b3f1561a9546910ab3fb5c80", "apr_id": "e90e389d54d5ae7e9aee4d6c1fb9011d", "difficulty": 800, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.6726726726726727, "equal_cnt": 8, "replace_cnt": 4, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 7, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = array();\nfor($x = 0; $x < $a; $x++)\n{\n     $c = trim(fgets(STDIN));\n     $b[$x] = $c;\n}\n$d = array(0);\nfor($x = 0; $x < $a; $x++)\n{\n     $e = array();\n     for($y = 0; $y < count($d); $y++)\n     {\n          $f = $d[$y] - $b[$x];\n          $e[count($e)] = $f;\n          $g = $d[$y] + $b[$x];\n          $e[count($e)] = $g;\n     }\n     $d = $e;\n}\narray_unshift($d, \" \");\nunset($d[0]);\n$h = array_search(\"0\", $d);\n$i = array_search(\"360\", $d);\n$j = array_search(\"-360\", $d);\nif(($h == TRUE) || ($i == TRUE) || ($j == TRUE))\n{\n     print \"YES\";\n}\nelse\n{\n     print \"NO\";\n}\n?>", "lang": "PHP", "bug_code_uid": "af312a058d5cd09eb8cfea3e928e1cab", "src_uid": "01b50fcba4185ceb1eb8e4ba04a0cc10", "apr_id": "cb71a06ef47e69005ab2028c27afece2", "difficulty": 1200, "tags": ["dp", "brute force", "bitmasks"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.35714285714285715, "equal_cnt": 9, "replace_cnt": 7, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 8, "bug_source_code": "<?php\n\t$n = fgets(STDIN);\n\t$n = (int)$n;\n\t$a = array();\n\tfor($i = 0; $i<$n; $i++){\n\t    $a[$i] = trim(fgets(STDIN));\n\t}\n\t\n\tif(array_sum( $a) % 360 == 0){\n\t    echo \"YES\"; return;\n\t}\n\t\n\tsort($a);\n\t$sum1 = 0;\n\tfor($i=count($a)-1; $i>=0; $i--){\n\t    $sum1 += $a[$i];\n\t    $sum2 = 0;\n\t    $s = $i;\n\t    for($k=0; $k < $s; $k++){\n\t        $sum2 += $a[$k];\n\t    }\n\t    \n\t    if($sum1 - $sum2 == 0 ){\n\t        echo \"YES\"; return;\n\t    }\n\t}\n     echo \"NO\"; return;\n?>", "lang": "PHP", "bug_code_uid": "366ecb1b98fccdc862f02ea9a2467cec", "src_uid": "01b50fcba4185ceb1eb8e4ba04a0cc10", "apr_id": "1b6f5fc189648dc56e8a5cacbd2780a9", "difficulty": 1200, "tags": ["dp", "brute force", "bitmasks"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9781931464174455, "equal_cnt": 5, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 4, "fix_ops_cnt": 4, "bug_source_code": "<?php\n$str=trim(fgets(STDIN));\n$length=strlen($str);\nif($length==1)\n  echo \"$str\";\nelse\n{\n$fChar=($length/2)-1;\n$resultStr=\"\";\n$inc=$fChar;\n$dec=$fChar;\n$resultStr=$str[$fChar];\n\nfor ($i=0; $i <$length-1 ; $i++) \n{ \n\tif($i%2==0)\n\n\t\t$resultStr.=$str[++$inc];\n\telse\n\t\t$resultStr.=$str[--$dec];\n}\necho \"$resultStr\";\n}", "lang": "PHP", "bug_code_uid": "0b7c6f759518b8ca72bfbaa4784759b4", "src_uid": "992ae43e66f1808f19c86b1def1f6b41", "apr_id": "b4ffad00a2e1912f24243b67d4d56d43", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9693741677762983, "equal_cnt": 1, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\nfunction stdins()\n{\n    while ( ($line = fgets(STDIN)) != PHP_EOL )\n    {\n        yield $line;\n    }\n}\n\nforeach (stdins() as $line) {\n    $num = explode(' ', $line);\n    $x = $num[0];\n    $c = $num[1];\n    \n    for ($i=0; $i < $c; $i++) { \n        if ($x%10 === 0) {\n            $x = $x / 10;\n        }\n        else\n            $x -= 1;\n    }\n    print($x);\n}\n", "lang": "PHP", "bug_code_uid": "a77d64ce6faea5175b3e582971aeca9f", "src_uid": "064162604284ce252b88050b4174ba55", "apr_id": "704edb07905c64498565f1ebe969e18f", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.863905325443787, "equal_cnt": 4, "replace_cnt": 2, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 4, "bug_source_code": "<?php\nfunction input()\n{\n    while ( ($line = fgets(STDIN)) != PHP_EOL )\n    {\n        yield $line;\n    }\n}\n\nfunction put($r)\n{\n    echo $r . PHP_EOL;\n}\n\nforeach (input() as $line) {\n    $num = explode(' ', $line);\n    $x = $num[0];\n    $c = $num[1];\n    \n    for ($i=0; $i < $c; $i++) { \n        if ($x%10 === 0) {\n            $x = $x / 10;\n        }\n        else\n            $x -= 1;\n    }\n    put($x);\n}\n", "lang": "PHP", "bug_code_uid": "4eac8d92d71248a74dbd9fe730248faa", "src_uid": "064162604284ce252b88050b4174ba55", "apr_id": "704edb07905c64498565f1ebe969e18f", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8243243243243243, "equal_cnt": 4, "replace_cnt": 2, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 4, "bug_source_code": "<?php\nfunction input()\n{\n    while ( ($line = fgets(STDIN)) != PHP_EOL )\n    {\n        yield $line;\n    }\n}\n\nfunction put($r)\n{\n    echo $r . PHP_EOL;\n}\n\nforeach (input() as $line) {\n    if (length($line) > 0)\n        die();\n    $num = explode(' ', $line);\n    $x = $num[0];\n    $c = $num[1];\n    \n    for ($i=0; $i < $c; $i++) { \n        if ($x%10 === 0) {\n            $x = $x / 10;\n        }\n        else\n            $x -= 1;\n    }\n    put($x);\n\n}\n", "lang": "PHP", "bug_code_uid": "df57158341a0fef5a03024c39f662254", "src_uid": "064162604284ce252b88050b4174ba55", "apr_id": "704edb07905c64498565f1ebe969e18f", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9636363636363636, "equal_cnt": 7, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 5, "fix_ops_cnt": 6, "bug_source_code": "<?php\nwhile(! feof(STDIN)){\n   $var=fgets(STDIN);\n}\n\n$value = explode(\" \", $var);\n\nfor($i=0; $i < $value[1]; $i++){\n    if($value[0]%10==0) $value[0]/=10;\n    else $value[0]--;\n}\n\necho $value[0];\n\nfclose(STDIN);\n\n?>", "lang": "PHP", "bug_code_uid": "f36e5b752310c45cc26a51a021a62e8f", "src_uid": "064162604284ce252b88050b4174ba55", "apr_id": "39e603bfca400df6140f18b8db8848c3", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.6717557251908397, "equal_cnt": 9, "replace_cnt": 3, "delete_cnt": 3, "insert_cnt": 3, "fix_ops_cnt": 9, "bug_source_code": "$handle = fopen (\"php://stdin\",\"r\");\n//$line = fgets($handle);\n//$array = explode(\" \",$height_temp);\n//array_walk($array,'intval');4\nfscanf($handle,\"%d\",$n);\nfscanf($handle,\"%d\",$k);\n\nwhile($k) {\n    $lastDigit = $n % 10;\n    if($lastDigit == 0) {\n        $n = $n / 10;\n    } else {\n        $n--;\n    }\n    $k--;\n}\necho abs($n).\"\\n\";", "lang": "PHP", "bug_code_uid": "7f9f3dec7fe999d0fec1f2d09a44b0f4", "src_uid": "064162604284ce252b88050b4174ba55", "apr_id": "7e8e643a9ad96012f4fc9da790c1ef9f", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9893048128342246, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 2, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\nfunction wrong_subtraction($number, $k)\n{\n    while($k-- > 0){\n        if($number % 10 == 0){\n            $number /= 10;\n        }\n        else{\n            $number--;\n        }\n    }\n    return $number;\n}\n\nfunction main()\n{\n    $data = intval(fread(STDIN, 4096));\n    list($num, $k) = explode(\" \", $data);\n    echo wrong_subtraction(intval($num), intval($k));\n}\n\nmain();", "lang": "PHP", "bug_code_uid": "833deb6764e92fe3b1a1cb8a7acdc3dd", "src_uid": "064162604284ce252b88050b4174ba55", "apr_id": "c292fa3ba729163b9260beb9824c2e22", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9713114754098361, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\n$str = file_get_contents('php://stdin');\n\n$digits = str_split($str[0]);\n$d = $str[1];\n\nwhile ($d >= 1) {\n    $last = (int)array_pop($digits);\n    $d -= ($last + 1);\n}\n\nprint implode('', $digits);\nif ($d < 0) {\n    print -1 - $d;\n}", "lang": "PHP", "bug_code_uid": "b4b1a3e3644d69b0e1c1d708a8a94d64", "src_uid": "064162604284ce252b88050b4174ba55", "apr_id": "155e664043222a29f29ad4b35473eba7", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.7010309278350515, "equal_cnt": 12, "replace_cnt": 7, "delete_cnt": 4, "insert_cnt": 0, "fix_ops_cnt": 11, "bug_source_code": "<?php\n\n$input = file_get_contents('input.txt');\n\n$input = explode(' ', $input);\n\n$n = $input[0];\n$k = $input[1];\n\nfor ($i = 0; $i < $k; $i++) {\n\tif (substr($n, -1) != 0) {\n\t\t$n = $n - 1;\t\t\n\t} else {\n\t\t$n = $n / 10;\n\t}\n}\n\necho \"$n\";", "lang": "PHP", "bug_code_uid": "c4a834a42b12514739e26334bc9545ae", "src_uid": "064162604284ce252b88050b4174ba55", "apr_id": "a58ecf12ea453870c52a2083d96e8fd9", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8, "equal_cnt": 13, "replace_cnt": 5, "delete_cnt": 1, "insert_cnt": 6, "fix_ops_cnt": 12, "bug_source_code": "<?php\n\n\n$n = readline();\n\n$k = readline();\n\nfor ( $i = 0; $i < $k; $i++ ){\nif($n %10 == 0){\n    $n /= 10;\n}else{\n    $n--;\n}\n\n}\n\necho $n;", "lang": "PHP", "bug_code_uid": "08cc1e886c0506202a211772dbe6d593", "src_uid": "064162604284ce252b88050b4174ba55", "apr_id": "1f6dba06ab6f6be58997e7c716fb20e4", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.996415770609319, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\nscanf(STDIN, \"%d %d\", $n, $k);\nfor ($i=0;$i<$k;$i++){\n    if ($n % 10 == 0)\n        $n /= 10;\n    else\n        $n -= 1;\n}\necho $n;\n?>", "lang": "PHP", "bug_code_uid": "5796f240359074010faab5e699d6407d", "src_uid": "064162604284ce252b88050b4174ba55", "apr_id": "d606e315a567a7219468215cb40996eb", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9683860232945092, "equal_cnt": 4, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 3, "bug_source_code": "<?php\n\n$input  =readline(\"Enter\");\n\n$str = explode(\" \", $input);\n\n\n$n = $str[0];\n$k = $str[1];\n\n\n $nToInt = intval($n);\n $kToInt = intval($k);\n\n\n\n\n\nfor($i = 0; $i < $k; $i++){\n\t$string = strval($nToInt);\n\n\tif(strpos($string,\"0\")){\n\t\t$nToInt = $nToInt/10;\n\n\t}else{\n\t\t$nToInt--;\n\n\t}\n}\necho $nToInt;\n", "lang": "PHP", "bug_code_uid": "3df52c1e40b2621efc5e72813bebc805", "src_uid": "064162604284ce252b88050b4174ba55", "apr_id": "ca5243c2b39678eed91285b24ef5e315", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.6323024054982818, "equal_cnt": 15, "replace_cnt": 7, "delete_cnt": 1, "insert_cnt": 7, "fix_ops_cnt": 15, "bug_source_code": "<?php\n/**\n * Created by PhpStorm.\n * User: Vitaly\n * Date: 17.01.2019\n * Time: 3:34\n */\n$string = file_get_contents (\"test.txt\");\n$arr=explode(' ', $string);\n$n=$arr[0];\n$k=$arr[1];\nfor ($i=0;$i<$k; $i++){\n    if($n%10!=0){\n        $n=$n-1;\n    }else{\n        $n=$n/10;\n    }\n}\necho $n;", "lang": "PHP", "bug_code_uid": "e5b28b4241fb67ac9aeb72e00a098762", "src_uid": "064162604284ce252b88050b4174ba55", "apr_id": "d64bb853d1af955ffb80aee7579314b4", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.49890350877192985, "equal_cnt": 16, "replace_cnt": 13, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 15, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = floor($a / 2);\n$d = $a % 2;\n$e = $c;\n$f = 0;\nif($a == 1)\n{\n    print \"-1\";\n}\nelse\n{\n    if($d == 0)\n    {\n        for($x = 1; $x <= $c; $x++)\n        {\n            if($e % $b == 0)\n            {\n                $f = 1;\n                break;\n            }\n            else\n            {\n                $e++;\n            }\n        }\n        if($f == 0)\n        {\n            print \"-1\";\n        }\n        else\n        {\n            print $e;\n        }\n    }\n    else\n    {\n        for($x = 1; $x <= $c; $x++)\n        {\n            if(($e + 1) % $b == 0)\n            {\n                $f = 1;\n                break;\n            }\n            else\n            {\n                $e++;\n            }\n        }\n        if($f == 0)\n        {\n            print \"-1\";\n        }\n        else\n        {\n            print $e;\n        }\n    }\n}\n?>", "lang": "PHP", "bug_code_uid": "34d2d6443b6f810b919e8101919b4df7", "src_uid": "0fa526ebc0b4fa3a5866c7c5b3a4656f", "apr_id": "84b0655fb59c9971a9d4d7e53b57b728", "difficulty": 1000, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9767441860465116, "equal_cnt": 5, "replace_cnt": 0, "delete_cnt": 2, "insert_cnt": 2, "fix_ops_cnt": 4, "bug_source_code": "<?php\n$input = explode(\" \", trim(fgets(STDIN)));\n$n = $input[0];\n$m = $input[1];\n\n$step = $n/2 + $n%2;\nwhile ($step <= $n && $step%$m != 0) {\n    $step++;\n}\necho (($step>$n) ? -1 : $step);\n?>", "lang": "PHP", "bug_code_uid": "24db7918a8e678d10c6d0a85154f9b95", "src_uid": "0fa526ebc0b4fa3a5866c7c5b3a4656f", "apr_id": "bd02b84db2ca6a09c30409efc37faccd", "difficulty": 1000, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9604221635883905, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$input = explode(\" \", trim(fgets(STDIN)));\n$n = $input[0];\n$m = $input[1];\n$ans = -1;\nfor($i=(int)($n/2);$i>=0;$i--)\n\tif(($n-$i)%$m==0){\n\t\t$ans = (int)($n-$i);\n\t}\necho $ans;\n?>", "lang": "PHP", "bug_code_uid": "d1e31ee4b2b01e8880d27e72095f36cd", "src_uid": "0fa526ebc0b4fa3a5866c7c5b3a4656f", "apr_id": "8f5a1ed9c7451ca9e51b23a16c47439b", "difficulty": 1000, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9960159362549801, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$input = trim(fgets(STDIN));\nif(preg_match('/^([A-Z]+)/', $input)){\n    echo strtolower($input);\n}\nelse if (preg_match('/^([a-z]{1})([A-Z]*)/', $input)) {\n    echo strtoupper($input[0]).strtolower(substr($input, 1));\n}\nelse {\n    echo $input;\n}", "lang": "PHP", "bug_code_uid": "e85ce9f0117ac0a403f5d69928d1af7b", "src_uid": "db0eb44d8cd8f293da407ba3adee10cf", "apr_id": "8e3e6a5dcfbb140fd5e28d55eff8400d", "difficulty": 1000, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.783410138248848, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$in = trim(fgets(STDIN));\n\nif((strtoupper($in) == $in) || (strtolower($in[0]) == $in[0] && strtoupper(substr($in, 1)) == substr($in, 1)))\n{\n echo ucfirst(strtolower($in));\n return;\n}\n\necho $in;", "lang": "PHP", "bug_code_uid": "bd7b06b3f2f3b290dd6c2a68bef99b76", "src_uid": "db0eb44d8cd8f293da407ba3adee10cf", "apr_id": "a85bd38ca496555d53c4217d786a0a59", "difficulty": 1000, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9943502824858758, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\t$input_line = trim(fgets(STDIN));\n\techo preg_match('/^[a-zA-Z]{1}[A-Z]+$/', $input_line)?(strtolower($input_line) ^ strtoupper($input_line) ^ $input_line):$input_line;\n?>", "lang": "PHP", "bug_code_uid": "3f1543c14c2acafb15fb6c563d0844d1", "src_uid": "db0eb44d8cd8f293da407ba3adee10cf", "apr_id": "7cdbedf764b8583a069f19aee5c8caa5", "difficulty": 1000, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.725111441307578, "equal_cnt": 12, "replace_cnt": 3, "delete_cnt": 1, "insert_cnt": 7, "fix_ops_cnt": 11, "bug_source_code": "<?php\n$w = trim(fgets(STDIN));\n$l = 1;  // lower\n$u = 0;  // upper\n$c = 1;  // ucFirst\n\nfor( $i=0; $i<strlen($w); $i++ ){\n\n    if( ctype_lower($w[0]) && $i+1 != (strlen($w))  && ctype_upper($w[$i+1]) ){\n        $l++;\n    }elseif(ctype_lower($w[0]) && ctype_lower($w[1]) ){\n        break;\n    }elseif( ctype_upper($w[$i]) ){\n        $u++;\n    }elseif( ctype_upper($w[0]) && ctype_lower($w[1]) ){\n        break;\n    }\n\n}\n\nif( $l == strlen($w) ){\n    echo ucfirst( strtolower($w) );\n}elseif( $u == strlen($w) ){\n    echo strtolower($w);\n} else{\n    echo $w;\n}", "lang": "PHP", "bug_code_uid": "ffb1c51afb8abd2d751e4b505e26508d", "src_uid": "db0eb44d8cd8f293da407ba3adee10cf", "apr_id": "0eb9203249ce20bbc3fcee248aecbdaf", "difficulty": 1000, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.16666666666666666, "equal_cnt": 3, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$line = str_split(strtolower(fgets(STDIN)),1);\necho strtoupper($line[0]);\nfor ($i=1;$i<count($line);$i++)echo $line[$i];\n?>", "lang": "PHP", "bug_code_uid": "e6190357cb0aefede0f14201d9a89b94", "src_uid": "db0eb44d8cd8f293da407ba3adee10cf", "apr_id": "bc0f23f2aff82dad3cb291e2f9df2410", "difficulty": 1000, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9339774557165862, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\nfscanf(STDIN,\"%s\",$str);\n$len=strlen($str);\n$cnt=0;\nfor ($i=0; $i <$len ; $i++) \n{ \n     if(ord($str[$i])>=65&&ord($str[$i])<=90)\n     \t$cnt++;\n}\nif($cnt==$len)\n\techo strtolower($str);\nelseif ($cnt==$len-1)\n{\n\techo strtoupper($str[0]).strtolower(substr($str,1));\n}\nelse\n  echo \"$str\";", "lang": "PHP", "bug_code_uid": "ac8cf5e396e5004cd1506aec5b1ae365", "src_uid": "db0eb44d8cd8f293da407ba3adee10cf", "apr_id": "f8d9a5409e89d22b6109fff79840a493", "difficulty": 1000, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.973568281938326, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\nfscanf(STDIN, \"%s\\n\", $word);\n\nif (preg_match(\"/^[A-Z]+$/\", $word)) {\n    $word = strtolower($word);\n}\nelse {\n    $firstLetter = substr($word, 0, 1);\n    $restLetters = substr($word, 1);\n    \n    if (preg_match(\"/^[a-z]$/\", $firstLetter) && preg_match(\"/^[A-Z]+$/\", $restLetters)){\n        $newFirst = strtoupper($firstLetter);\n        $newRest = strtolower($restLetters);\n        $word = $newFirst . $newRest;\n    }\n}\n\necho $word;\n\n?>", "lang": "PHP", "bug_code_uid": "d2403e6bc8e7a69538a6b586417865d5", "src_uid": "db0eb44d8cd8f293da407ba3adee10cf", "apr_id": "310d030cd5dde35940f28804f854fd28", "difficulty": 1000, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.37606837606837606, "equal_cnt": 9, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 7, "fix_ops_cnt": 8, "bug_source_code": "<?php\n$s = fgets(STDIN);\necho ucwords($s);\n\n?>", "lang": "PHP", "bug_code_uid": "f3220fa7e694a6af382a8076751c4ea8", "src_uid": "db0eb44d8cd8f293da407ba3adee10cf", "apr_id": "3f7f762c144d30248629b012b627a1f6", "difficulty": 1000, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9893048128342246, "equal_cnt": 5, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 3, "fix_ops_cnt": 4, "bug_source_code": "<?php\n$s = trim(fgets(STDIN));\nif (preg_match('/^[a-z][A-Z]*$/'), $s)\n    echo ucfirst(strtolwer($s));\nelse if (preg_match('/^[A-Z]*$/', $s))\n    echo strtolwer($s);\nelse\n    echo $s;\n?>", "lang": "PHP", "bug_code_uid": "69ffbb93816743b5688259b9bdb648d3", "src_uid": "db0eb44d8cd8f293da407ba3adee10cf", "apr_id": "3f7f762c144d30248629b012b627a1f6", "difficulty": 1000, "tags": ["strings", "implementation"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9064748201438849, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\n$str = trim(fgets(STDIN));\n\nif (ctype_upper($str))\n{\n    $str = strtolower($str);\n    echo $str;\n}\nelse if (ctype_upper(substr($str, 1, strlen($str))))\n{\n    $str = strtolower($str);\n    $str = ucfirst($str);\n    echo $str;\n}\nelse echo $str;\n\n?>", "lang": "PHP", "bug_code_uid": "36ebec8f9e3e1527346e943efaae4516", "src_uid": "db0eb44d8cd8f293da407ba3adee10cf", "apr_id": "f07c8abb93b1e320bdd497430858255c", "difficulty": 1000, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8687454677302393, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\nfunction Capslock($input){\n    $output =   \"\";\n    $string_length = strlen($input);\n    $string_except_first_letter =   substr($input, 1, $string_length);\n  \n    if($string_length==1){\n        $output = strtoupper($input);\n    }\n    elseif (ctype_upper($input)){\n        $output = strtolower($input);\n    }\n    else{\n        if( ctype_upper($string_except_first_letter)){\n                $output     = strtoupper($input[0]).strtolower($string_except_first_letter);\n        }\n        else {\n            $output =   $input;\n        }\n    }\n   \n    return $output;\n}\n\n$line = trim(fgets(STDIN));\necho Capslock($line).\"\\n\";\n\n", "lang": "PHP", "bug_code_uid": "cd9307045dbea0426e9576d798f34813", "src_uid": "db0eb44d8cd8f293da407ba3adee10cf", "apr_id": "b1c3883602cb96dfbb80e360390583ed", "difficulty": 1000, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7959866220735786, "equal_cnt": 5, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 4, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = 0;\n$c = 0;\nfor($x = 0; $x < strlen($a); $x++)\n{\n     if($a[$x] == \"o\")\n     {\n          $b++;\n     }\n     else\n     {\n          $c++;\n     }\n}\n$d = $c % $b;\nif($d == 0)\n{\n     print \"YES\";\n}\nelse\n{\n     print \"NO\";\n}\n?>", "lang": "PHP", "bug_code_uid": "c2df87d5f840144a045f02704f2ee1ae", "src_uid": "6e006ae3df3bcd24755358a5f584ec03", "apr_id": "f4c59138726dd1e4593bc366cd64ba38", "difficulty": 900, "tags": ["math", "implementation"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.7824817518248175, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = 0;\n$c = 0;\nfor($x = 0; $x < strlen($a); $x++)\n{\n     if($a[$x] == \"o\")\n     {\n          $b++;\n     }\n     else\n     {\n          $c++;\n     }\n}\nif($b == 0)\n{\n     print \"NO\";\n}\nelse\n{\n     $d = $c % $b;\n     if($d == 0)\n     {\n          print \"YES\";\n     }\n     else\n     {\n          print \"NO\";\n     }\n}\n?>", "lang": "PHP", "bug_code_uid": "e037b8d0e55b6520ea8a7af8652be414", "src_uid": "6e006ae3df3bcd24755358a5f584ec03", "apr_id": "f4c59138726dd1e4593bc366cd64ba38", "difficulty": 900, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9081761006289308, "equal_cnt": 5, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 4, "bug_source_code": "<?php\n\nfunction canRejoin($str)\n{\n    $links  = 0;\n    $pearls = 0;\n    foreach (str_split($str, 1) as $ch){\n        if($ch === '-'){\n            $links++;\n        }\n        elseif($ch === 'o'){\n            $pearls++;\n        }\n    }\n    return $links % $pearls == 0;\n}\n\nfunction main()\n{\n    $str = fread(STDIN, 4096);\n    echo canRejoin($str)? 'YES':'NO';\n}\n\nmain();", "lang": "PHP", "bug_code_uid": "20d810a267971700c2ad273d7e97b9e8", "src_uid": "6e006ae3df3bcd24755358a5f584ec03", "apr_id": "057d8ca4134a867f201ee6797791c052", "difficulty": 900, "tags": ["math", "implementation"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9811320754716981, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\n\n$f = fopen('php://stdin', 'r');\n//$f = fopen('5.txt', 'r');\n$neck = fgets($f);\n\n$tam = strlen($neck);\n\n$perl = 0; $link = 0;\nfor($i  = 0; $i < $tam; $i++){\n    if($neck[$i] === 'o'){\n        $perl++;\n    }else if($neck[$i] ==='-'){\n        $link++;\n    }\n}\n\nif($link === 0){\n    die('YES');\n}else {\n    $result = $link % $perl;\n    if (!$result) die(\"YES\");\n    die(\"NO\");\n}\n\n\n\n\n\n\n\n", "lang": "PHP", "bug_code_uid": "fa6eaa4bf419b53750dfbf9a470658cd", "src_uid": "6e006ae3df3bcd24755358a5f584ec03", "apr_id": "ada1bf26155a394726c5311ff463b77e", "difficulty": 900, "tags": ["math", "implementation"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9730700179533214, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$d = $a;\nfor($x = 1; $x <= 1000; $x++)\n{\n    $e = $d % $b;\n    $d = floor($d / $b);\n    if($d <= 1)\n    {\n        $a += $d;\n        break;\n    }\n    else\n    {\n        $a += $d;\n        $d += $e;\n    }\n}\nprint $a;\n?>", "lang": "PHP", "bug_code_uid": "9c3e9922d8777abc13dfec7d94ac11b3", "src_uid": "a349094584d3fdc6b61e39bffe96dece", "apr_id": "e1f6325f4d9ad824f4c375f79f46afdc", "difficulty": 1000, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9965397923875432, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\nlist($a, $b) = explode(' ', readline());\n\n$count = 0;\n$left = 0;\n\nwhile($a){\n    $count += $a;\n\n    if($left >= $b){\n        $a += $left;\n        $left = 0;\n    }\n\n    $left += $a % $b;\n    $a = intdiv($a, $b);\n//    echo $a . \"\\n\";\n\n\n}\nif($left == $b){\n    $count++;\n}\necho $count;", "lang": "PHP", "bug_code_uid": "14bbd85d32f77dce84bb0c245a02a5fd", "src_uid": "a349094584d3fdc6b61e39bffe96dece", "apr_id": "b0c8ac2b6767ada15d91c85353c01226", "difficulty": 1000, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9137931034482759, "equal_cnt": 6, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 5, "bug_source_code": "<?php\nlist ($all,$composite) = explode(\" \",trim(fgets(STDIN)));\n$summ = $all;$d = intval($all/$composite);\nwhile ($d!=0)\n{\n    $all = $d+$all%$composite;\n    $d = intval($all/$composite);\n    $summ+=$all;\n}\necho $summ;", "lang": "PHP", "bug_code_uid": "1d0c5102bea603e97749349a2c3f0716", "src_uid": "a349094584d3fdc6b61e39bffe96dece", "apr_id": "b7561372877a1317dc0533da9839df97", "difficulty": 1000, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9506172839506173, "equal_cnt": 4, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 3, "bug_source_code": "<?php\nlist($a,$b) = explode(\" \",trim(fgets(STDIN));\necho ($a*$b-1)/($b-1);\n?>", "lang": "PHP", "bug_code_uid": "db277e4d1dd22ff6f7fce1dd85b0fcc0", "src_uid": "a349094584d3fdc6b61e39bffe96dece", "apr_id": "20dc7c72f848924205d740ac743466e9", "difficulty": 1000, "tags": ["implementation"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9570552147239264, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\nlist($a,$b) = explode(\" \",trim(fgets(STDIN)));\necho ($a*$b-1)/($b-1);\n?>", "lang": "PHP", "bug_code_uid": "d09e950f6213a089b2b060dbb23b8e7a", "src_uid": "a349094584d3fdc6b61e39bffe96dece", "apr_id": "20dc7c72f848924205d740ac743466e9", "difficulty": 1000, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.26342710997442453, "equal_cnt": 7, "replace_cnt": 5, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 6, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\nif((($a == \"monday\") && ($b == \"tuesday\")) || (($a == \"tuesday\") && ($b == \"wednesday\")) || (($a == \"wednesday\") && ($b == \"thursday\")) || (($a == \"thursday\") && ($b == \"friday\")) || (($a == \"friday\") && ($b == \"saturday\")) || (($a == \"saturday\") && ($b == \"sunday\")) || (($a == \"sunday\") && ($b == \"monday\")))\n{\n     print \"NO\";\n}\nelse\n{\n     print \"YES\";\n}\n?>", "lang": "PHP", "bug_code_uid": "3c19c41b935393c7721843f04f0c3909", "src_uid": "2a75f68a7374b90b80bb362c6ead9a35", "apr_id": "cf1527346dedff7210670e17de5e9bee", "difficulty": 1000, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.154, "equal_cnt": 12, "replace_cnt": 9, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 12, "bug_source_code": "<?php\n    fscanf(STDIN, \"%d %d\", $n, $r);\n    $k = 1;\n        if (($n % 2 == 0) && ($n / 2 >= $r)){\n            for ($i = 0; $i < $r - 1; $i++){\n                $k = $k + 2;\n                echo $k;\n            }\n        }\n        if (($n % 2 == 0) && ($n / 2 < $r)){\n            for ($i = 0; $i < ($r - $n / 2 ) ; $i++){\n                $k = $k + 1;\n                echo $k;\n            }\n        }\n        if (($n % 2 != 0) && ( round($n / 2) >= $r)){\n            for ($i = 0; $i < $r - 1; $i++){\n                $k = $k + 2; \n                echo ($k);\n            }\n        }if (($n % 2 !== 0) && ( round($n / 2) < $r)){\n            for ($i = 0; $i < ($r - round($n / 2)); $i++){\n                $k = $k + 1; \n                echo ($k + 2);\n            }\n        }\n        ", "lang": "PHP", "bug_code_uid": "14c38125cbda0a9f6c6502481bfb2b77", "src_uid": "1f8056884db00ad8294a7cc0be75fe97", "apr_id": "60c020eed51a5068f340e5388df2e20f", "difficulty": 900, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.14299332697807435, "equal_cnt": 11, "replace_cnt": 8, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 11, "bug_source_code": "<?php\n    fscanf(STDIN, \"%d %d\", $n, $r);\n    $k = 1;\n    $q = 2;\n        if (($n % 2 == 0) && ($n / 2 >= $r)){\n            for ($i = 1; $i < $r; $i++){\n                $k = $k + 2;\n                \n            }\n            echo $k;\n        }\n        if (($n % 2 == 0) && ($n / 2 < $r)){\n            for ($i = 1; $i < ($r - $n / 2 ) ; $i++){\n                $q = $q + 2;\n                \n            }\n            echo $q;\n        }\n        if (($n % 2 != 0) && ( round($n / 2) >= $r)){\n            for ($i = 1; $i < $r ; $i++){\n                $k = $k + 2; \n            }\n            echo $k;\n        }\n        if (($n % 2 != 0) && ( round($n / 2) < $r)){\n            for ($i = 1; $i < ($r - round($n / 2)); $i++){\n                $q = $q + 2; \n                \n            }\n            echo $q;\n        }\n        \n        ", "lang": "PHP", "bug_code_uid": "4b3c803ab81b987d60b04ec7a2ac1513", "src_uid": "1f8056884db00ad8294a7cc0be75fe97", "apr_id": "60c020eed51a5068f340e5388df2e20f", "difficulty": 900, "tags": ["math"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.4935064935064935, "equal_cnt": 12, "replace_cnt": 5, "delete_cnt": 3, "insert_cnt": 4, "fix_ops_cnt": 12, "bug_source_code": "<?php\nlist ($k,$n) = explode(\" \",trim(fgets(STDIN)));\nfor ($i=0;$i<$k;$i=$i+2)\n{\n    $result[]=$i+1;\n}\nfor ($i=0;$i<$k;$i=$i+2)\n{\n    $result[]=$i+2;\n}\necho $result[$n-1];", "lang": "PHP", "bug_code_uid": "43b3185e6100b598aab8658623fbfca7", "src_uid": "1f8056884db00ad8294a7cc0be75fe97", "apr_id": "a22438f94c065c010c5785a9e6a94ccf", "difficulty": 900, "tags": ["math"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9781021897810219, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\nlist ($k,$n) = explode(\" \",trim(fgets(STDIN)));\n$n=$n-1;\nif ($n<$k/2) echo intval($k/($k/2))*$n+1;\nelse echo 2+2*(round($k/2)-$n);\n", "lang": "PHP", "bug_code_uid": "b017b7c1e7f25c2d48d7ad1c151a563e", "src_uid": "1f8056884db00ad8294a7cc0be75fe97", "apr_id": "a22438f94c065c010c5785a9e6a94ccf", "difficulty": 900, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9963369963369964, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\nlist ($k,$n) = explode(\" \",trim(fgets(STDIN)));\n$n=$n-1;\nif ($n<$k/2) echo intval($k/($k/2))*$n+1;\nelse echo 2+2*($n-round($k/2);\n", "lang": "PHP", "bug_code_uid": "191e24098260bfba01bb6185e5c4a66c", "src_uid": "1f8056884db00ad8294a7cc0be75fe97", "apr_id": "a22438f94c065c010c5785a9e6a94ccf", "difficulty": 900, "tags": ["math"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.24040066777963273, "equal_cnt": 12, "replace_cnt": 9, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 12, "bug_source_code": "<?php\n\nfscanf(STDIN, \"%d%d\", $n, $k);\nfor ($i = 1; $i <= $n; $i++) {\n    if ($i % 2 == 0) {\n        $even[] = $i;\n    } else {\n        $odd[] = $i;\n        }\n}\nfor ($i = count($odd)-1; $i >= 0; $i--) {\n    array_unshift($even, $odd[$i]);\n}\nprint($even[$k-1]);", "lang": "PHP", "bug_code_uid": "231aba60f1a0b0db27f4e5d42b276981", "src_uid": "1f8056884db00ad8294a7cc0be75fe97", "apr_id": "ff69478f813699d9a049b1106644e937", "difficulty": 900, "tags": ["math"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.20229007633587787, "equal_cnt": 10, "replace_cnt": 8, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 10, "bug_source_code": "<?php\n\nfscanf(STDIN, \"%d%d\", $n, $k);\n$even = range(2,$n, 2);\n$odd = range(1,$n, 2);\nfor ($i = count($odd)-1; $i >= 0; $i--) {\n    array_unshift($even, $odd[$i]);\n}\nprint($even[$k-1]);", "lang": "PHP", "bug_code_uid": "9aa84d6ca4aa6bc27d676a8dff8d9c5e", "src_uid": "1f8056884db00ad8294a7cc0be75fe97", "apr_id": "ff69478f813699d9a049b1106644e937", "difficulty": 900, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.1958266452648475, "equal_cnt": 11, "replace_cnt": 10, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 11, "bug_source_code": "<?php\n\nfscanf(STDIN, \"%d%d\", $n, $k);\n$st1 = 2;\n$st2 = 1;\nwhile ($st1 <= $n) {\n    $even[] = $st1;\n    $st1 = $st1 + 2;\n}\nwhile ($st2 <=$n) {\n    $odd[] = $st2;\n    $st2 = $st2 + 2;\n}\nfor ($i = count($odd)-1; $i >= 0; $i--) {\n    array_unshift($even, $odd[$i]);\n}\nprint($even[$k-1]);", "lang": "PHP", "bug_code_uid": "fc5e72d23479e152348c8ef93ef1fed6", "src_uid": "1f8056884db00ad8294a7cc0be75fe97", "apr_id": "ff69478f813699d9a049b1106644e937", "difficulty": 900, "tags": ["math"], "bug_exec_outcome": "MEMORY_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.38162544169611307, "equal_cnt": 11, "replace_cnt": 8, "delete_cnt": 2, "insert_cnt": 0, "fix_ops_cnt": 10, "bug_source_code": "<?php\nfscanf(STDIN,\"%d %d\",$n,$k);\n$odd=\"\";\n$even=\"\";\nfor($i=1;$i<=$n;$i++)\n{\n\t$str[$i]=$i;\n\tif($str[$i]%2==1)\n\t\t$odd.=$str[$i];\n\telse\n\t\t$even.=$str[$i];\n\n}\n$concate=$odd.$even;\necho $concate[$k-1];", "lang": "PHP", "bug_code_uid": "70f78f09441b2ad457d1f154661c039b", "src_uid": "1f8056884db00ad8294a7cc0be75fe97", "apr_id": "fba4155407f8852a05c0277eb42e5211", "difficulty": 900, "tags": ["math"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9931192660550459, "equal_cnt": 1, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "fscanf(STDIN , \"%s\",$s1);\nfscanf(STDIN , \"%s\",$s2);\n$ans1 = \"\";\n$ans2 = \"\";\n$ans3 = \"\";\n$s3 = $s1+$s2;\n$s3.=\"\";\nfor($i = 0 ; $i < strlen($s1) ; $i++){\n\nif($s1[$i] != \"0\"){\n\t$ans1.=$s1[$i];\n}\n}\nfor($i = 0 ; $i < strlen($s2) ; $i++){\n\nif($s2[$i] != \"0\"){\n\t$ans2.=$s2[$i];\n}\n}\nfor($i = 0 ; $i < strlen($s3) ; $i++){\n//echo $s3[$i].\" \";\nif($s3[$i] != \"0\"){\n\t$ans3.=$s3[$i];\n}\n}\nif(($ans1 + $ans2) == $ans3) echo \"YES\";\nelse echo \"NO\";\n?>", "lang": "PHP", "bug_code_uid": "31db9901d1029de2a9d9244eb2fde6a0", "src_uid": "ac6971f4feea0662d82da8e0862031ad", "apr_id": "148c5932c01b42a4018b49db6552630c", "difficulty": 1000, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.06274509803921569, "equal_cnt": 3, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 4, "bug_source_code": "$n = 10\n\necho \"10\";", "lang": "PHP", "bug_code_uid": "947a4a1ec09b3b9be663d5184164570b", "src_uid": "ac6971f4feea0662d82da8e0862031ad", "apr_id": "8740f64dc3688b868f184a22a1b39579", "difficulty": 1000, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9998844865426822, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\nlist($c, $d) = explode(\" \", trim(fgets(STDIN)));\nlist($e, $f) = explode(\" \", trim(fgets(STDIN)));\n$g = 0;\nfor($w = 1; $w <= 6; $w++)\n{\n     for($x = $w + 1; $x <= 7; $x++)\n     {\n          for($y = $x + 1; $y <= 8; $y++)\n          {\n               for($z = $y + 1; $z <= 9; $z++)\n               {\n                    if(($w + $x == $a) && ($y + $z == $b) && ($w + $y == $c) && ($x + $z == $d) && ($w + $z == $e) && ($x + $y == $f))\n                    {\n                         $g = 1;\n                         print $w . \" \" . $x . \"\\n\";\n                         print $y . \" \" . $z;\n                         break;\n                    }\n                    if(($w + $x == $a) && ($z + $y == $b) && ($w + $z == $c) && ($x + $y == $d) && ($w + $y == $e) && ($x + $z == $f))\n                    {\n                         $g = 1;\n                         print $w . \" \" . $x . \"\\n\";\n                         print $z . \" \" . $y;\n                         break;\n                    }\n                    if(($w + $z == $a) && ($x + $y == $b) && ($w + $x == $c) && ($z + $y == $d) && ($w + $y == $e) && ($x + $z == $f))\n                    {\n                         $g = 1;\n                         print $w . \" \" . $z . \"\\n\";\n                         print $x . \" \" . $y;\n                         break;\n                    }\n                    if(($w + $y == $a) && ($z + $x == $b) && ($w + $z == $c) && ($x + $y == $d) && ($w + $x == $e) && ($y + $z == $f))\n                    {\n                         $g = 1;\n                         print $w . \" \" . $y . \"\\n\";\n                         print $z . \" \" . $x;\n                         break;\n                    }\n                    if(($w + $y == $a) && ($x + $z == $b) && ($w + $x == $c) && ($y + $z == $d) && ($w + $z == $e) && ($x + $y == $f))\n                    {\n                         $g = 1;\n                         print $w . \" \" . $y . \"\\n\";\n                         print $x . \" \" . $z;\n                         break;\n                    }\n                    if(($w + $z == $a) && ($y + $x == $b) && ($w + $y == $c) && ($x + $z == $d) && ($w + $x == $e) && ($y + $z == $f))\n                    {\n                         $g = 1;\n                         print $w . \" \" . $z . \"\\n\";\n                         print $y . \" \" . $x;\n                         break;\n                    }\n                    if(($w + $x == $a) && ($y + $z == $b) && ($x + $z == $c) && ($w + $y == $d) && ($x + $y == $e) && ($z + $w == $f))\n                    {\n                         $g = 1;\n                         print $x . \" \" . $w . \"\\n\";\n                         print $z . \" \" . $y;\n                         break;\n                    }\n                    if(($x + $w == $a) && ($y + $z == $b) && ($x + $y == $c) && ($w + $z == $d) && ($x + $z == $e) && ($y + $w == $f))\n                    {\n                         $g = 1;\n                         print $x . \" \" . $w . \"\\n\";\n                         print $y . \" \" . $z;\n                         break;\n                    }\n                    if(($w + $z == $a) && ($y + $x == $b) && ($x + $z == $c) && ($w + $y == $d) && ($z + $y == $e) && ($x + $w == $f))\n                    {\n                         $g = 1;\n                         print $z . \" \" . $w . \"\\n\";\n                         print $x . \" \" . $y;\n                         break;\n                    }\n                    if(($w + $z == $a) && ($y + $x == $b) && ($y + $z == $c) && ($w + $x == $d) && ($x + $z == $e) && ($y + $w == $f))\n                    {\n                         $g = 1;\n                         print $z . \" \" . $w . \"\\n\";\n                         print $y . \" \" . $x;\n                         break;\n                    }\n                    if(($w + $y == $a) && ($z + $x == $b) && ($y + $x == $c) && ($w + $z == $d) && ($y + $z == $e) && ($x + $w == $f))\n                    {\n                         $g = 1;\n                         print $y . \" \" . $w . \"\\n\";\n                         print $x . \" \" . $z;\n                         break;\n                    }\n                    if(($w + $y == $a) && ($z + $x == $b) && ($y + $z == $c) && ($w + $x == $d) && ($x + $y == $e) && ($z + $w == $f))\n                    {\n                         $g = 1;\n                         print $y . \" \" . $w . \"\\n\";\n                         print $z . \" \" . $x;\n                         break;\n                    }\n                    if(($z + $y == $a) && ($w + $x == $b) && ($z + $x == $c) && ($y + $w == $d) && ($w + $z == $e) && ($y + $x == $f))\n                    {\n                         $g = 1;\n                         print $z . \" \" . $y . \"\\n\";\n                         print $x . \" \" . $w;\n                         break;\n                    }\n                    if(($z + $y == $a) && ($w + $x == $b) && ($y + $x == $c) && ($z + $w == $d) && ($w + $y == $e) && ($z + $x == $f))\n                    {\n                         $g = 1;\n                         print $y . \" \" . $z . \"\\n\";\n                         print $x . \" \" . $w;\n                         break;\n                    }\n                    if(($x + $y == $a) && ($w + $z == $b) && ($z + $x == $c) && ($y + $w == $d) && ($w + $x == $e) && ($z + $y == $f))\n                    {\n                         $g = 1;\n                         print $x . \" \" . $y . \"\\n\";\n                         print $z . \" \" . $w;\n                         break;\n                    }\n                    if(($x + $y == $a) && ($w + $z == $b) && ($z + $x == $c) && ($y + $w == $d) && ($w + $x == $e) && ($z + $y == $f))\n                    {\n                         $g = 1;\n                         print $x . \" \" . $y . \"\\n\";\n                         print $z . \" \" . $w;\n                         break;\n                    }\n                    if(($x + $z == $a) && ($w + $y == $b) && ($z + $y == $c) && ($x + $w == $d) && ($w + $z == $e) && ($y + $x == $f))\n                    {\n                         $g = 1;\n                         print $z . \" \" . $x . \"\\n\";\n                         print $y . \" \" . $w;\n                         break;\n                    }\n                    if(($x + $z == $a) && ($w + $y == $b) && ($x + $y == $c) && ($z + $w == $d) && ($w + $x == $e) && ($z + $y == $f))\n                    {\n                         $g = 1;\n                         print $x . \" \" . $z . \"\\n\";\n                         print $y . \" \" . $w;\n                         break;\n                    }\n                    if(($y + $z == $a) && ($w + $x == $b) && ($w + $y == $c) && ($z + $x == $d) && ($y + $x == $e) && ($z + $w == $f))\n                    {\n                         $g = 1;\n                         print $y . \" \" . $z . \"\\n\";\n                         print $w . \" \" . $x;\n                         break;\n                    }\n                    if(($y + $x == $a) && ($w + $z == $b) && ($w + $x == $c) && ($z + $y == $d) && ($x + $z == $e) && ($w + $y == $f))\n                    {\n                         $g = 1;\n                         print $x . \" \" . $y . \"\\n\";\n                         print $w . \" \" . $z;\n                         break;\n                    }\n                    if(($y + $z == $a) && ($w + $x == $b) && ($w + $z == $c) && ($y + $x == $d) && ($x + $z == $e) && ($y + $w == $f))\n                    {\n                         $g = 1;\n                         print $z . \" \" . $y . \"\\n\";\n                         print $w . \" \" . $x;\n                         break;\n                    }\n                    if(($x + $z == $a) && ($w + $y == $b) && ($z + $w == $c) && ($y + $x == $d) && ($y + $z == $e) && ($x + $w == $f))\n                    {\n                         $g = 1;\n                         print $z . \" \" . $x . \"\\n\";\n                         print $w . \" \" . $y;\n                         break;\n                    }\n                    if(($x + $z == $a) && ($w + $y == $b) && ($w + $x == $c) && ($z + $y == $d) && ($y + $x == $e) && ($z + $w == $f))\n                    {\n                         $g = 1;\n                         print $x . \" \" . $z . \"\\n\";\n                         print $w . \" \" . $x;\n                         break;\n                    }\n                    if(($y + $x == $a) && ($w + $z == $b) && ($w + $y == $c) && ($z + $x == $d) && ($y + $z == $e) && ($x + $w == $f))\n                    {\n                         $g = 1;\n                         print $y . \" \" . $x . \"\\n\";\n                         print $w . \" \" . $z;\n                         break;\n                    }\n               }\n          }\n     }\n}\nif($g == 0)\n{\n     print \"-1\";\n}\n?>", "lang": "PHP", "bug_code_uid": "0a2f781e3ab4b96813cac507d24dcb4e", "src_uid": "6821f502f5b6ec95c505e5dd8f3cd5d3", "apr_id": "03aff74b4a7de3a2fbdeedad367ea0aa", "difficulty": 1000, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.2631275245239469, "equal_cnt": 22, "replace_cnt": 8, "delete_cnt": 2, "insert_cnt": 11, "fix_ops_cnt": 21, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = $a % 4;\nif($b == 0)\n{\n     $c = $a % 100;\n     $d = $a % 400;\n     if(($c == 0) && ($d != 0))\n     {\n          if($d == 1)\n          {\n               print $a + 6;\n          }\n          elseif($d == 2)\n          {\n               print $a + 6;\n          }\n          elseif($d == 3)\n          {\n               print $a + 6;\n          }\n     }\n     else\n     {\n          print $a + 28;\n     }\n}\nelseif($b == 1)\n{\n     print $a + 6;\n}\nelseif($b == 2)\n{\n     print $a + 11;\n}\nelseif($b == 3)\n{\n     print $a + 11;\n}\n?>", "lang": "PHP", "bug_code_uid": "ead6d5a07e5092521d40cb0f00830b1a", "src_uid": "565bbd09f79eb7bfe2f2da46647af0f2", "apr_id": "833fee997a576c6b3bcbd439b740bee2", "difficulty": 1600, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.2622196664749856, "equal_cnt": 22, "replace_cnt": 8, "delete_cnt": 2, "insert_cnt": 11, "fix_ops_cnt": 21, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = $a % 4;\nif($b == 0)\n{\n     $c = $a % 100;\n     $d = $a % 400;\n     if(($c == 0) && ($d != 0))\n     {\n          elseif($d == 1)\n          {\n               print $a + 6;\n          }\n          elseif($d == 2)\n          {\n               print $a + 11;\n          }\n          elseif($d == 3)\n          {\n               print $a + 11;\n          }\n     }\n     else\n     {\n          print $a + 28;\n     }\n}\nelseif($b == 1)\n{\n     print $a + 6;\n}\nelseif($b == 2)\n{\n     print $a + 11;\n}\nelseif($b == 3)\n{\n     print $a + 11;\n}\n?>", "lang": "PHP", "bug_code_uid": "eba68c13e15f44576f396614b800a844", "src_uid": "565bbd09f79eb7bfe2f2da46647af0f2", "apr_id": "833fee997a576c6b3bcbd439b740bee2", "difficulty": 1600, "tags": ["implementation"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.994833255049319, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\nlist($d, $e) = explode(\" \", trim(fgets(STDIN)));\nlist($f, $g) = explode(\" \", trim(fgets(STDIN)));\n$h = (max($b, $c) - min($b, $c)) * $e;\nif($g == 1)\n{\n     if($b < $c)\n     {\n          if($f <= $b)\n          {\n               $i = ($c - $f) * $d;\n          }\n          else\n          {\n               $i = (($a - $f) + $a + $c) * $d;\n          }\n     }\n     elseif($b > $c)\n     {\n          if($f < $b)\n          {\n               $i = (($a - $f) + ($a - $c)) * $d;\n          }\n          else\n          {\n               $i = (($a - $f) + ($a - $c)) * $d;\n          }\n     }\n}\nelseif($g == -1)\n{\n     if($b < $c)\n     {\n          if($f <= $b)\n          {\n               $i = ($f + $c) * $d;\n          }\n          else\n          {\n               $i = ($f + $c) * $d;\n          }\n     }\n     elseif($b > $c)\n     {\n          if($f < $b)\n          {\n               $i = ($f + $a + ($a - $c)) * $d;\n          }\n          else\n          {\n               $i = $f * $d;\n          }\n     }\n}\nprint min($h, $i);\n?>", "lang": "PHP", "bug_code_uid": "0ffa590ae10f63e1dc375332e2a2e624", "src_uid": "fb3aca6eba3a952e9d5736c5d8566821", "apr_id": "a0b057b6d7f3bcfa796142c2cd5c31e7", "difficulty": 1600, "tags": ["math", "constructive algorithms", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.2820874471086037, "equal_cnt": 10, "replace_cnt": 3, "delete_cnt": 2, "insert_cnt": 5, "fix_ops_cnt": 10, "bug_source_code": "<?php \n\nwhile($f = fgets(STDIN)){\n$numb = explode(\" \", $f);\n}\n\nfunction istt($start)\n{\nif($start == 1 || $start == 2 || $start == 3)\nreturn true;\nif($start % 2 == 0)\nreturn istt( $start / 2 );\nelse if($start % 3 == 0)\nreturn istt( $start / 3 );\nreturn false;\n}\n\n$start = $numb[0];\n$stop = $numb[1];\n$count = 0;\n$istt = 'istt';\n\nwhile ($start <= $stop) {\nif($istt($start))\n$count++;\n$start++;\n}\n\necho $count;\n\n?>", "lang": "PHP", "bug_code_uid": "4426360cc61981c482b5e8c0b894fdc9", "src_uid": "05fac54ed2064b46338bb18f897a4411", "apr_id": "f59fe859bdc5dd28188b3794fea6d865", "difficulty": 1300, "tags": ["math", "implementation"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9899328859060402, "equal_cnt": 3, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\nwhile($f = fgets(STDIN)){ \n$numb = explode(\" \", $f); \n} \n\n$start = $numb[0]; \n$stop = $numb[1]; \n$count = 0; \n$number = 1; \n\nfor ( $i = 0; $i < 30; $i++) { \nfor ( $j = 0; $j < 19; $j++) { \n$tmp = (pow(2, $i)) * pow(3, $j); \nif($start <= $tmp && $tmp <= $stop) $count++; \n} \n}\necho $count;\n?>\n", "lang": "PHP", "bug_code_uid": "6e38c91c1e5ef7d69cc1fd4e94cb5391", "src_uid": "05fac54ed2064b46338bb18f897a4411", "apr_id": "f59fe859bdc5dd28188b3794fea6d865", "difficulty": 1300, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.5616045845272206, "equal_cnt": 3, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\n$fl =STDIN;\nfscanf($fl,\"%d%d\",$l, $r);\n$ans=0;\nfor($i=$l;$i<=$r;++$i)\n{\n    if($i%2 || $i % 3)$ans++;\n}\nprintf(\"%d\",$ans);\n?>", "lang": "PHP", "bug_code_uid": "eb13dede1462e254e874be634d067d7a", "src_uid": "05fac54ed2064b46338bb18f897a4411", "apr_id": "41d6560fa697a4d51d44723a0719d0eb", "difficulty": 1300, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7712, "equal_cnt": 6, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 5, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n$c = trim(fgets(STDIN));\n$d = trim(fgets(STDIN));\nif($a == $d)\n{\n     if($c == 0)\n     {\n          print \"1\";\n     }\n     else\n     {\n          print \"0\";\n     }\n}\nelse\n{\n     print \"0\";\n}\n?>", "lang": "PHP", "bug_code_uid": "0451fb5aea8a2762f39320c222b0aa7e", "src_uid": "b99578086043537297d374dc01eeb6f8", "apr_id": "7be02dabc235f235d805206d80663f64", "difficulty": 1100, "tags": ["greedy", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.968212927756654, "equal_cnt": 77, "replace_cnt": 71, "delete_cnt": 5, "insert_cnt": 0, "fix_ops_cnt": 76, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = array();\n$d = array();\nfor($x = 0; $x < $b; $x++)\n{\n     list($e, $f) = explode(\" \", trim(fgets(STDIN)));\n     $c[$x] = $e;\n     $d[$x] = $f;\n}\n$e = 0;\nif($a == 2)\n{\n     for($x = 0; $x < $b; $x++)\n     {\n          if($d[$x] == \"a\")\n          {\n               $e++;\n          }\n     }\n     print $e;\n}\nelseif($a == 3)\n{\n     for($x = 0; $x < $b; $x++)\n     {\n          if($d[$x] == \"a\")\n          {\n               for($y = 0; $y < $b; $y++)\n               {\n                    if($d[$y] == $c[$x][0])\n                    {\n                         $e++;\n                    }\n               }\n          }\n     }\n     print $e;\n}\nelseif($a == 4)\n{\n     for($x = 0; $x < $b; $x++)\n     {\n          if($d[$x] == \"a\")\n          {\n               for($y = 0; $y < $b; $y++)\n               {\n                    if($d[$y] == $c[$x][0])\n                    {\n                         for($z = 0; $z < $b; $z++)\n                         {\n                              if($d[$y] == $c[$y][0])\n                              {\n                                   $e++;\n                              }\n                         }\n                    }\n               }\n          }\n     }\n     print $e;\n}\nelseif($a == 5)\n{\n     for($x = 0; $x < $b; $x++)\n     {\n          if($d[$x] == \"a\")\n          {\n               for($y = 0; $y < $b; $y++)\n               {\n                    if($d[$y] == $c[$x][0])\n                    {\n                         for($z = 0; $z < $b; $z++)\n                         {\n                              if($d[$y] == $c[$y][0])\n                              {\n                                   for($w = 0; $w < $b; $x++)\n                                   {\n                                        if($d[$y] == $c[$z][0])\n                                        {\n                                             $e++;\n                                        }\n                                   }\n                              }\n                         }\n                    }\n               }\n          }\n     }\n     print $e;\n}\nelseif($a == 6)\n{\n     for($x = 0; $x < $b; $x++)\n     {\n          if($d[$x] == \"a\")\n          {\n               for($y = 0; $y < $b; $y++)\n               {\n                    if($d[$y] == $c[$x][0])\n                    {\n                         for($z = 0; $z < $b; $z++)\n                         {\n                              if($d[$y] == $c[$y][0])\n                              {\n                                   for($w = 0; $w < $b; $x++)\n                                   {\n                                        if($d[$y] == $c[$z][0])\n                                        {\n                                             for($v = 0; $v < $b; $v++)\n                                             {\n                                                  if($d[$y] == $c[$v][0])\n                                                  {\n                                                       $e++;\n                                                  }\n                                             }\n                                        }\n                                   }\n                              }\n                         }\n                    }\n               }\n          }\n     }\n     print $e;\n}\n?>", "lang": "PHP", "bug_code_uid": "eeb50f86e487ac59535a543b32fa684a", "src_uid": "c42abec29bfd17de3f43385fa6bea534", "apr_id": "71224db3ee9a03b2392ddf0cf23e721c", "difficulty": 1300, "tags": ["brute force", "dp", "dfs and similar", "strings"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.968212927756654, "equal_cnt": 77, "replace_cnt": 71, "delete_cnt": 5, "insert_cnt": 0, "fix_ops_cnt": 76, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = array();\n$d = array();\nfor($x = 0; $x < $b; $x++)\n{\n     list($e, $f) = explode(\" \", trim(fgets(STDIN)));\n     $c[$x] = $e;\n     $d[$x] = $f;\n}\n$e = 0;\nif($a == 2)\n{\n     for($x = 0; $x < $b; $x++)\n     {\n          if($d[$x] == \"a\")\n          {\n               $e++;\n          }\n     }\n     print $e;\n}\nelseif($a == 3)\n{\n     for($x = 0; $x < $b; $x++)\n     {\n          if($d[$x] == \"a\")\n          {\n               for($y = 0; $y < $b; $y++)\n               {\n                    if($d[$y] == $c[$x][0])\n                    {\n                         $e++;\n                    }\n               }\n          }\n     }\n     print $e;\n}\nelseif($a == 4)\n{\n     for($x = 0; $x < $b; $x++)\n     {\n          if($d[$x] == \"a\")\n          {\n               for($y = 0; $y < $b; $y++)\n               {\n                    if($d[$y] == $c[$x][0])\n                    {\n                         for($z = 0; $z < $b; $z++)\n                         {\n                              if($d[$y] == $c[$y][0])\n                              {\n                                   $e++;\n                              }\n                         }\n                    }\n               }\n          }\n     }\n     print $e;\n}\nelseif($a == 5)\n{\n     for($x = 0; $x < $b; $x++)\n     {\n          if($d[$x] == \"a\")\n          {\n               for($y = 0; $y < $b; $y++)\n               {\n                    if($d[$y] == $c[$x][0])\n                    {\n                         for($z = 0; $z < $b; $z++)\n                         {\n                              if($d[$y] == $c[$y][0])\n                              {\n                                   for($w = 0; $w < $b; $w++)\n                                   {\n                                        if($d[$y] == $c[$z][0])\n                                        {\n                                             $e++;\n                                        }\n                                   }\n                              }\n                         }\n                    }\n               }\n          }\n     }\n     print $e;\n}\nelseif($a == 6)\n{\n     for($x = 0; $x < $b; $x++)\n     {\n          if($d[$x] == \"a\")\n          {\n               for($y = 0; $y < $b; $y++)\n               {\n                    if($d[$y] == $c[$x][0])\n                    {\n                         for($z = 0; $z < $b; $z++)\n                         {\n                              if($d[$y] == $c[$y][0])\n                              {\n                                   for($w = 0; $w < $b; $w++)\n                                   {\n                                        if($d[$y] == $c[$z][0])\n                                        {\n                                             for($v = 0; $v < $b; $v++)\n                                             {\n                                                  if($d[$y] == $c[$v][0])\n                                                  {\n                                                       $e++;\n                                                  }\n                                             }\n                                        }\n                                   }\n                              }\n                         }\n                    }\n               }\n          }\n     }\n     print $e;\n}\n?>", "lang": "PHP", "bug_code_uid": "eaef351fcf15290594dec2fd4986b118", "src_uid": "c42abec29bfd17de3f43385fa6bea534", "apr_id": "71224db3ee9a03b2392ddf0cf23e721c", "difficulty": 1300, "tags": ["brute force", "dp", "dfs and similar", "strings"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9933053090456173, "equal_cnt": 7, "replace_cnt": 2, "delete_cnt": 4, "insert_cnt": 0, "fix_ops_cnt": 6, "bug_source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\nlist($d, $e, $f) = explode(\" \", trim(fgets(STDIN)));\nlist($g, $h, $i) = explode(\" \", trim(fgets(STDIN)));\n$j = 1;\n$k = 1;\n$l = 1;\n\n$m = 1;\n$n = 1;\n$o = 1;\n\n$p = 1;\n$r = 1;\n$s = 1;\nif(($a % 2) != 0)\n{\n    if($j == 1)\n    {\n        $j = 0;\n    }\n    else\n    {\n        $j = 1;\n    }\n    if($k == 1)\n    {\n        $k = 0;\n    }\n    else\n    {\n        $k = 1;\n    }\n    if($m == 1)\n    {\n        $m = 0;\n    }\n    else\n    {\n        $m = 1;\n    }\n}\n\nif(($b % 2) != 0)\n{\n    if($j == 1)\n    {\n        $j = 0;\n    }\n    else\n    {\n        $j = 1;\n    }\n    if($k == 1)\n    {\n        $k = 0;\n    }\n    else\n    {\n        $k = 1;\n    }\n    if($l == 1)\n    {\n        $l = 0;\n    }\n    else\n    {\n        $l = 1;\n    }\n    if($n == 1)\n    {\n        $n = 0;\n    }\n    else\n    {\n        $n = 1;\n    }\n}\n\nif(($c % 2) != 0)\n{\n    if($k == 1)\n    {\n        $k = 0;\n    }\n    else\n    {\n        $k = 1;\n    }\n    if($l == 1)\n    {\n        $l = 0;\n    }\n    else\n    {\n        $l = 1;\n    }\n    if($o == 1)\n    {\n        $o = 0;\n    }\n    else\n    {\n        $o = 1;\n    }\n}\n\nif(($d % 2) != 0)\n{\n    if($j == 1)\n    {\n        $j = 0;\n    }\n    else\n    {\n        $j = 1;\n    }\n    if($n == 1)\n    {\n        $n = 0;\n    }\n    else\n    {\n        $n = 1;\n    }\n    if($m == 1)\n    {\n        $m = 0;\n    }\n    else\n    {\n        $m = 1;\n    }\n    if($p == 1)\n    {\n        $p = 0;\n    }\n    else\n    {\n        $p = 1;\n    }\n}\n\nif(($e % 2) != 0)\n{\n    if($k == 1)\n    {\n        $k = 0;\n    }\n    else\n    {\n        $k = 1;\n    }\n    if($m == 1)\n    {\n        $m = 0;\n    }\n    else\n    {\n        $m = 1;\n    }\n    if($n == 1)\n    {\n        $n = 0;\n    }\n    else\n    {\n        $n = 1;\n    }\n    if($o == 1)\n    {\n        $o = 0;\n    }\n    else\n    {\n        $o = 1;\n    }\n    if($r == 1)\n    {\n        $r = 0;\n    }\n    else\n    {\n        $r = 1;\n    }\n}\n\nif(($f % 2) != 0)\n{\n    if($l == 1)\n    {\n        $l = 0;\n    }\n    else\n    {\n        $l = 1;\n    }\n    if($n == 1)\n    {\n        $n = 0;\n    }\n    else\n    {\n        $n = 1;\n    }\n    if($o == 1)\n    {\n        $o = 0;\n    }\n    else\n    {\n        $o = 1;\n    }\n    if($s == 1)\n    {\n        $s = 0;\n    }\n    else\n    {\n        $s = 1;\n    }\n}\n\nif(($g % 2) != 0)\n{\n    if($m == 1)\n    {\n        $m = 0;\n    }\n    else\n    {\n        $m = 1;\n    }\n    if($p == 1)\n    {\n        $p = 0;\n    }\n    else\n    {\n        $p = 1;\n    }\n    if($r == 1)\n    {\n        $r = 0;\n    }\n    else\n    {\n        $r = 1;\n    }\n}\n\nif(($h % 2) != 0)\n{\n    if($n == 1)\n    {\n        $n = 0;\n    }\n    else\n    {\n        $n = 1;\n    }\n    if($p == 1)\n    {\n        $p = 0;\n    }\n    else\n    {\n        $p = 1;\n    }\n    if($r == 1)\n    {\n        $r = 0;\n    }\n    else\n    {\n        $r = 1;\n    }\n    if($s == 1)\n    {\n        $s = 0;\n    }\n    else\n    {\n        $s = 1;\n    }\n}\n\nif(($i % 2) != 0)\n{\n    if($o == 1)\n    {\n        $o = 0;\n    }\n    else\n    {\n        $o = 1;\n    }\n    if($r == 1)\n    {\n        $r = 0;\n    }\n    else\n    {\n        $r = 1;\n    }\n    if($s == 1)\n    {\n        $s = 0;\n    }\n    else\n    {\n        $s = 1;\n    }\n}\nprint $j . \" \" . $k . \" \" . $l . \"\\n\";\nprint $m . \" \" . $n . \" \" . $o . \"\\n\";\nprint $p . \" \" . $r . \" \" . $s\n?>", "lang": "PHP", "bug_code_uid": "283a72d50b6dff63af00db8b2fda13c9", "src_uid": "b045abf40c75bb66a80fd6148ecc5bd6", "apr_id": "73fff1e01824da113271279af3be3868", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9950617283950617, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\n$a = array(\n\texplode(\" \" , trim(fgets(STDIN))),\n\texplode(\" \" , trim(fgets(STDIN))),\n\texplode(\" \" , trim(fgets(STDIN)))\n);\nfor($i=0;$i<3;$i++) {\n\tfor($j=0;$j<3;$j++) {\n\t\t$t = ( $a[$i][$j]\n\t\t\t+ (isset($a[$i+1][$j])?$a[$i+1][$j]:0)\t\n\t\t\t+ (isset($a[$i-1][$j])?$a[$i-1][$j]:0)\n\t\t\t+ (isset($a[$i][$j+1])?$a[$i][$j+1]:0)\n\t\t\t+ (isset($a[$i][$j-1])?$a[$i][$j-1]:0)\n\t\t) % 2;\n\t\techo $t;\n\t}\n\techo \"\\n\";\n}\n\n?>", "lang": "PHP", "bug_code_uid": "a800a7d9c15e5b9c21f74abe638ee9c8", "src_uid": "b045abf40c75bb66a80fd6148ecc5bd6", "apr_id": "624970f16320a82c5c670f304294263a", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.7157534246575342, "equal_cnt": 11, "replace_cnt": 7, "delete_cnt": 2, "insert_cnt": 2, "fix_ops_cnt": 11, "bug_source_code": "<?php\nlist($gun1, $gun2, $total)=explode(\" \", trim(fgets(STDIN)));\nfor ($num1=0; $num1 <= $gun1; $num1++) {\n    for ($num2=0; $num2 <= $gun2; $num2++) {\n     if ($num1*$gun1 + $num2*$gun2 == $total) {\n         $yes=1;\n     }   \n   }\n  }\nif ($yes == 1) {\n    echo \"YES\";\n}else echo \"NO\";\n?>", "lang": "PHP", "bug_code_uid": "ceefb30ecfa15b595ce5b0752b98260d", "src_uid": "e66ecb0021a34042885442b336f3d911", "apr_id": "a17769376073a68cd686f6eadedfd5e8", "difficulty": 1100, "tags": ["math", "brute force", "number theory"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8372943327239488, "equal_cnt": 12, "replace_cnt": 4, "delete_cnt": 5, "insert_cnt": 2, "fix_ops_cnt": 11, "bug_source_code": "<?php\nlist($gun1, $gun2, $total)=explode(\" \", trim(fgets(STDIN)));\nfor ($num1=0; $num1 <= $total; $num1++) {\n    for ($num2=0; $num2 <= $total; $num2++) {\n     if ($num1*$gun1 + $num2*$gun2 == $total) {\n         die(\"YES\");\n     }  \n   }\n  }\necho \"NO\";", "lang": "PHP", "bug_code_uid": "b398da06bb4e4e9ee06a4605c849bd91", "src_uid": "e66ecb0021a34042885442b336f3d911", "apr_id": "a17769376073a68cd686f6eadedfd5e8", "difficulty": 1100, "tags": ["math", "brute force", "number theory"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.6488413547237076, "equal_cnt": 8, "replace_cnt": 5, "delete_cnt": 2, "insert_cnt": 0, "fix_ops_cnt": 7, "bug_source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\n$answer = \"No\";\n\t$na = ceil($c / $a);\n\t$nb = ceil($c / $b);\n\tfor ($i=0; $i <= $na; $i++) { \n\t\tfor ($j=0; $j <= $nb; $j++) { \n\t\t\tif( ($a*$i + $b*$j) == $c ) {\n\t\t\t\t$answer = \"Yes\";\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t}\nprint $answer;\n?>", "lang": "PHP", "bug_code_uid": "a6a1a204bd2fd9068b60564a38e0646d", "src_uid": "e66ecb0021a34042885442b336f3d911", "apr_id": "bd266a65268cf55bf8a103e2006994e4", "difficulty": 1100, "tags": ["math", "brute force", "number theory"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9982363315696648, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\n$answer = \"No\";\n\n$na = ceil($c / $a);\n\nif ( ($c%$a == 0) || ($c%$b == 0) ) {\n\t$answer = \"Yes\";\n} else {\n\tfor ($i=0; $i < $na; $i++) { \n\t\tif ( ($c-$i*$na) % $b == 0 ) {\n\t\t\t$answer = \"Yes\";\n\t\t\tbreak;\n\t\t}\n\t}\n}\t\nprint $answer;\n?>", "lang": "PHP", "bug_code_uid": "7530649c15d919879e1985e867daaa1d", "src_uid": "e66ecb0021a34042885442b336f3d911", "apr_id": "bd266a65268cf55bf8a103e2006994e4", "difficulty": 1100, "tags": ["math", "brute force", "number theory"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9807073954983923, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n    $n = trim(fgets(STDIN));\n    for ($i = $n; $i<= 1000; $i++) {\n        $k = 0; $san = strval($i);\n        for($j = 0; $j < strlen($san); $j++) {\n            $k = $k + intval($san[$j]);\n        }\n        \n        if ($k !=0 && $k%4 == 0){\n            echo $i;\n            break;\n        }\n    }\n        \n\n?>", "lang": "PHP", "bug_code_uid": "fff0edee13655b5aac69cf5a1eacaa3c", "src_uid": "bb6fb9516b2c55d1ee47a30d423562d7", "apr_id": "66a9f00692b4f42ee127ee496824b3d8", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9945474372955289, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\n\n\nfunction read_word() {\n    \n    fscanf(STDIN, \"%s\", $word);\n    return $word;\n}\n\nfunction abbreviateWord($word) {\n\n    $vowels = array(\"a\", \"o\", \"y\", \"e\", \"u\", \"i\");\n    $result = array();\n\n    foreach ($str_split($word) as $w) {\n        if (!in_array($w, $vowels)) {\n            $result[] = $w;\n        }\n    }\n\n    return \".\" . implode(\".\", $result);\n}\n\n\n$word = read_word();\n$word = strtolower($word);\n$abbr = abbreviateWord($word);\necho $abbr;\n", "lang": "PHP", "bug_code_uid": "3b48682dd5ee0f32c76529ef7beb5002", "src_uid": "db9520e85b3e9186dd3a09ff8d1e8c1b", "apr_id": "a79ed73c75320a855aa054021f62a50c", "difficulty": 1000, "tags": ["strings", "implementation"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.983957219251337, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$vowels = (\"A\", \"O\", \"Y\", \"E\", \"U\", \"I\");\n$initial = trim(fgets(STDIN));\n$novowels = str_ireplace($vowels, \"\", $initial);\n$explode = str_split($novowels);\n$dotsbeforeconsonants = implode(\".\", $explode);\n$lowercase = strtolower($dotsbeforeconsonants);\necho $lowercase;\n?>", "lang": "PHP", "bug_code_uid": "0b55aba2ccc4686255e29888cef78873", "src_uid": "db9520e85b3e9186dd3a09ff8d1e8c1b", "apr_id": "c09dc097367e6e118b0170e204385055", "difficulty": 1000, "tags": ["strings", "implementation"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9717514124293786, "equal_cnt": 7, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 4, "fix_ops_cnt": 6, "bug_source_code": "<?php\n$in = strtolower(trim(fgets(STDIN)));\n$in = preg_replace('/[aoyeui]', '', $a);\n$in = preg_replace('/[a-z]/', '.$1', $a);\necho $in\n\n//$res_arr .=\"\\n\";\n//print $res_arr;\n", "lang": "PHP", "bug_code_uid": "2d3dd73186074853422711fb5f028a63", "src_uid": "db9520e85b3e9186dd3a09ff8d1e8c1b", "apr_id": "9c768d95a22193828e0e3b3242b2d137", "difficulty": 1000, "tags": ["strings", "implementation"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9660697455230914, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\nfunction checkNumber($x) {\n    if ($x>0 && $x<10) {\n        return true;\n    } else {\n        return false;\n    }\n}\n\nfunction checkResult($a, $b, $n, $k, $r, $c, $d) {\n    if (($a+$b)==$r[0] \n        && ($n+$k)==$r[1]\n        && ($a+$n)==$c[0]\n        && ($b+$k)==$c[1]\n        && ($a+$k)==$d[0]\n        && ($b+$n)==$d[1]\n        && $a!=$b\n        && $n!=$k) {\n    \n        return true;\n    } else {\n        return false;\n    }\n}\n$file = file('php://stdin');\n$r = explode(' ', $file[0]);    \n$c = explode(' ', $file[1]);    \n$d = explode(' ', $file[2]);\nif ($r[0]==1 || $r[1]==1 || $d[0]==1 || $d[1]==1 || $c[0]==1 || $c[1]==1){\n    echo '-1';\n    exit;\n}\nfor ($a=1; $a<=min($r[0]-1, 9); $a++) {\n    $b = $r[0]-$a;\n    for ($n=1; $n<=min($r[1]-1, 9); $n++) {\n        $k = $r[1]-$n;\n        if (checkNumber($a) && checkNumber($b) && checkNumber($n) && checkNumber($k) && checkResult($a, $b, $n, $k, $r, $c, $d)) {\n            echo \"$a $b\\n\";\n            echo \"$n $k\";\n            exit;\n        }\n    }\n}\necho '-1';\n\n\n?>", "lang": "PHP", "bug_code_uid": "d85199d7e946054f32824d6303e2ca2c", "src_uid": "6821f502f5b6ec95c505e5dd8f3cd5d3", "apr_id": "5296226173a320edd83e151b5d7ebb82", "difficulty": 1000, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9973821989528796, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\n$d = array_fill(1, $a, $b);\nfor($x = 1; $x <= $a; $x++)\n{\n     list($e, $f, $g) = explode(\" \", trim(fgets(STDIN)));\n     for($y = $e; $y <= $f; $y++)\n     {\n          if($g < $d[$y])\n          {\n               $d[$y] = $g;\n          }\n     }\n}\n$h = 0;\nfor($x = 1; $x <= $a; $x++)\n{\n     $h += pow($d[$x], 2);\n}\nprint $h;\n?>", "lang": "PHP", "bug_code_uid": "05b56122e55597f75a224a90e94b71fb", "src_uid": "f22b6dab443f63fb8d2d288b702f20ad", "apr_id": "f9296c54cb79534541d5062de2a06f95", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8893709327548807, "equal_cnt": 4, "replace_cnt": 2, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "<?php\n# 1162A\n\n[$houseAmount, $maxHeight, $limitsCount] = fscanf(STDIN, '%d %d %d');\n$profitList = array_fill(0, $houseAmount, $maxHeight * $maxHeight);\nfor ($i = 0; $i < $houseAmount; $i++) {\n    [$houseIndex, $endHouseIndex, $limit] = fscanf(STDIN, '%d %d %d');\n    for ($j = $houseIndex - 1; $j < $endHouseIndex; $j++) {\n        $profit = (int)$limit * (int)$limit;\n        $profitList[$j] = min($profitList[$j], $profit);\n    }\n}\necho array_sum($profitList);\n", "lang": "PHP", "bug_code_uid": "8930002825623ddcc7d1f84ef9c6f2be", "src_uid": "f22b6dab443f63fb8d2d288b702f20ad", "apr_id": "80f2d3178a64403c6bc6fdd2e39f2988", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9421768707482994, "equal_cnt": 7, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 6, "bug_source_code": "<?php\n$stdin = fopen(\"php://stdin\", \"r\");\n$hotel = '';\nfscanf($stdin, \"%[^\\n]\", $hotel);\n$hotel = explode(\" \", $hotel);\n$restrict = [];\n\nfor ($i = 0; $i < $hotel[2]; $i++) {\n    $restrict[$i] = '';\n    fscanf($stdin, \"%[^\\n]\", $restrict[$i]);\n    $restrict[$i] = explode(\" \", $restrict[$i]);\n}\n$max = 0;\nfor ($i = 0; $i < $hotel[0]; $i++) {\n    $isrestrict = false;\n    $temp = $hotel[1] * $hotel[1];\n    for ($j = 0; $j < $hotel[2]; $j++) {\n        if ($i + 1 == (int)$restrict[$j][0] || $i + 1 == (int)$restrict[$j][1]) {\n            $profit = (int)$restrict[$j][2] * $restrict[$j][2];\n            $temp = ($temp > $profit) ? $profit : $temp;\n            $isrestrict = true;\n        }\n    }\n    if (!$isrestrict) {\n        $max += $hotel[1] * $hotel[1];\n    } else {\n        $max += $temp;\n    }\n}\necho $max; // your code goes here \n", "lang": "PHP", "bug_code_uid": "686a4775f89c144ad292577a081d26dc", "src_uid": "f22b6dab443f63fb8d2d288b702f20ad", "apr_id": "6255dc0cd962e867c8bc8e452fcdc28b", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9548872180451128, "equal_cnt": 7, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 4, "fix_ops_cnt": 6, "bug_source_code": "<?php\n$n=readline();\n$r=0;\nfscanf(STDIN,\"%s\",$s);\n$a=str_split($s);\nfor($i=1;$i<sizeof($a);$i++)\nif($a[0]==$a[$i])\n$r++;\necho $r;", "lang": "PHP", "bug_code_uid": "3de6dd06efda3e82669b47837744f618", "src_uid": "d561436e2ddc9074b98ebbe49b9e27b8", "apr_id": "a5dba29431b34650c3c3aa4b78db3074", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9514563106796117, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\t$n = fgets(STDIN);\n\t$var = substr(fgets(STDIN),0,$n);\n\t$len = strlen($var);\n\t$total = 0; $last = null;\n\tfor ($x = 0; $x < $len; $x++) {\n\t\tif ($last == $var[$x]) $total++;\n\t}\n\techo $total;\n\t", "lang": "PHP", "bug_code_uid": "3b5ba622369a2977f6b9a9d9dc5b1564", "src_uid": "d561436e2ddc9074b98ebbe49b9e27b8", "apr_id": "6f847b6308b81af97b32bd49a0787597", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9975124378109452, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$count = (int) trim(fgets(STDIN));\n$string = trim(fgets(STDIN));\n\n$result = [];\n$sum = 1;\n$total = 0;\n$letter = $string[0];\nfor ($i = 1; $i < $count; $i++) {\n\n    if ($string[$i] == $letter) {\n        $sum++;\n    } else {\n        if ($sum > 1) {\n            $total += $sum - 1;\n        }\n        $sum = 0;\n    }\n    $letter = $string[$i];\n}\nif ($sum > 1) {\n    $total += $sum - 1;\n}\n\necho $total;", "lang": "PHP", "bug_code_uid": "cc701af69270a42e28a39e6a0ac96033", "src_uid": "d561436e2ddc9074b98ebbe49b9e27b8", "apr_id": "19b589f238b5e008add45790e3432126", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7535641547861507, "equal_cnt": 6, "replace_cnt": 2, "delete_cnt": 2, "insert_cnt": 3, "fix_ops_cnt": 7, "bug_source_code": "$file = fopen('input.txt', 'rt');\n$c = fgets($file);\n$str = fgets($file);\nfclose($file);\n$a = 0;\nfor ($i=0; $i<strlen($str)-1; $i++) {\n    if ($str[$i]==$str[$i+1]) $a++;\n}\n$file = fopen('output.txt', 'a');\nfwrite($file, $a);\nfclose($file);", "lang": "PHP", "bug_code_uid": "425e4ef5d11628fdd016d1a3d3595dd7", "src_uid": "d561436e2ddc9074b98ebbe49b9e27b8", "apr_id": "dca892cce4544e8a2b7b3347dd1dbf62", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8813559322033898, "equal_cnt": 6, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 3, "fix_ops_cnt": 5, "bug_source_code": "<?php\n// for example, the input is '5 9'\n$result = trim(fgets(STDIN));\n\n$lines = explode(\"\\n\", $result);\n$n = intval($lines[0]);\n$s = strval($lines[1]);\n\n$stones = str_split($s);\n\n$prevStoneColor = \"\";\n$needTakenStoneCnt = 0;\nfor ($i=0; $i < $n; $i++) { \n\tif($prevStoneColor==\"\"){\n\t\t$prevStoneColor = $stones[$i];\n\t\tcontinue;\n\t}\n\tif($prevStoneColor==$stones[$i]){\n\t\t$needTakenStoneCnt++;\n\t}\n\t$prevStoneColor = $stones[$i];\n}\necho $needTakenStoneCnt;\n", "lang": "PHP", "bug_code_uid": "e83d75819c65035bb8d94691699829e1", "src_uid": "d561436e2ddc9074b98ebbe49b9e27b8", "apr_id": "f766897027da0397c552efbd64c7d220", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8303249097472925, "equal_cnt": 6, "replace_cnt": 2, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 5, "bug_source_code": "<?php\nfscanf(STDIN, \"%s\", $s);\n\n$c=0;\nfor ($i=0; $i < strlen($s)-1; $i++) { \n\t\n\tif ($s[$i]==$s[$i+1]) {\n\t\t$c++;\n\t}\n\n}\necho $c;\n?>", "lang": "PHP", "bug_code_uid": "b6e4afc9bde19f1ffbbe394883bb847c", "src_uid": "d561436e2ddc9074b98ebbe49b9e27b8", "apr_id": "b3fa336982751810390e978c520812b0", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.864321608040201, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php \n\n$number=trim(fgets(STDIN));\n$string= trim(fgets(STDIN));\n$count = 0;\n\nfor($i=1; $i<$number; $i++)  {\n    if( $string[$i] == $string[$i+1] ) {\n        $count ++;\n    } \n}\n\necho $count;\n\n?>", "lang": "PHP", "bug_code_uid": "248467c383b637e75635c358b0456745", "src_uid": "d561436e2ddc9074b98ebbe49b9e27b8", "apr_id": "d1b92ad3422e90bca889694406e4d95d", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.3131115459882583, "equal_cnt": 9, "replace_cnt": 8, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 9, "bug_source_code": "<?php\n$n = rtrim(fgets(STDIN));\n$stones = rtrim(fgets(STDIN));\n$R = 0;\n$B = 0;\n$G = 0;\n\n$R = substr_count($stones,\"RR\");\n($R >1)? $R = $R*2 : $R;\n\n$B = substr_count($stones,\"BB\");\n($B >1)? $B = $B*2 : $B;\n\n$G = substr_count($stones,\"GG\");\n($G >1)? $$GR = $G*2 : $G;\n\necho($R + $G + $B);", "lang": "PHP", "bug_code_uid": "b991bab9438d6adb79efd54d05f62c08", "src_uid": "d561436e2ddc9074b98ebbe49b9e27b8", "apr_id": "367e779550bfd25364cd9f38ce709d46", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.943952802359882, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n    $f = fopen('php://stdin', 'r');\n    $count = (int)fgets($f);\n    $str = fgets($f);\n    echo $count - strlen(preg_replace('/(.)\\\\1+/', '$1', $str));\n?>", "lang": "PHP", "bug_code_uid": "a1c04b672ddfd5633fbd1af53743b5c6", "src_uid": "d561436e2ddc9074b98ebbe49b9e27b8", "apr_id": "5394326fe6f9ca4b02e8faaef8e244e9", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8895184135977338, "equal_cnt": 8, "replace_cnt": 0, "delete_cnt": 3, "insert_cnt": 6, "fix_ops_cnt": 9, "bug_source_code": "$k = trim(fgets(STDIN));\n$str1 = trim(fgets(STDIN));\n\n$count = 0;\nfor ($i = 1; $i < len($str1); ++$i)\n{\n    if ($str1[i] == $str1[i-1]) $count++;\n    echo($str1[i]);\n}\necho $count;", "lang": "PHP", "bug_code_uid": "25275cf57562283dd38e3b0a4bc2c4f5", "src_uid": "d561436e2ddc9074b98ebbe49b9e27b8", "apr_id": "bd0d03abdb647965686a19a5c0980a30", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9855072463768116, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$k = trim(fgets(STDIN));\n$str1 = trim(fgets(STDIN));\n$count = 0;\nfor ($i = 1; $i < len($str1); $i++)\n{\n    //if ($str1[$i] == $str1[$i-1]) $count++;\n}\necho $count;\n?>", "lang": "PHP", "bug_code_uid": "437e9cc142800a2185dc4efedb30229a", "src_uid": "d561436e2ddc9074b98ebbe49b9e27b8", "apr_id": "bd0d03abdb647965686a19a5c0980a30", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.896421845574388, "equal_cnt": 4, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 3, "bug_source_code": "<?php\n\n$n \t\t= (int)fgets(STDIN);\n$string = fgets(STDIN);\n\n$result = 0;\n\n$string = rtrim($string);\n\n$string .= $string[0];\n\nfor ($i = 1; $i < strlen($string); $i++) {\n\n\tif ($string[$i] === $string[$i - 1]) {\n\t\t$result++;\n\t}\n}\n\necho $result;", "lang": "PHP", "bug_code_uid": "c37f02e6dadf7811a7c89d80e3d368e8", "src_uid": "d561436e2ddc9074b98ebbe49b9e27b8", "apr_id": "e1e938c8595d921298994f25ac1bace4", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.999208025343189, "equal_cnt": 4, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$a = str_split(trim(fgets(STDIN)));\n$b = str_split(trim(fgets(STDIN)));\n$c = str_split(trim(fgets(STDIN)));\n$d = str_split(trim(fgets(STDIN)));\n$e = array($a, $b, $c, $d);\n$f = 0;\nfor($x = 0; $x < 4; $x++)\n{\n     for($y = 0; $y < 2; $y++)\n     {\n          if(($e[$x][$y] == \"x\") && ($e[$x][$y + 1] == \"x\") && ($e[$x][$y + 2] == \".\"))\n          {\n               $f = 1;\n               break;\n          }\n     }\n     for($y = 0; $y < 2; $y++)\n     {\n          if(($e[$x][$y] == \".\") && ($e[$x][$y + 1] == \"x\") && ($e[$x][$y + 2] == \"x\"))\n          {\n               $f = 1;\n               break;\n          }\n     }\n     for($y = 0; $y < 2; $y++)\n     {\n          if(($e[$x][$y] == \"x\") && ($e[$x][$y + 1] == \".\") && ($e[$x][$y + 2] == \"x\"))\n          {\n               $f = 1;\n               break;\n          }\n     }\n}\n$g = array();\nfor($x = 0; $x < 4; $x++)\n{\n     for($y = 3; $y >= 0; $y--)\n     {\n          $h = $e[$x];\n          $g[$y][$x] = $h[$y];\n     }\n}\n$i = array();\nfor($x = 3; $x >= 0; $x--)\n{\n     $j = $g[$x];\n     $i[count($i)] = $j;\n}\nfor($x = 0; $x < 4; $x++)\n{\n     for($y = 0; $y < 2; $y++)\n     {\n          if(($i[$x][$y] == \"x\") && ($i[$x][$y + 1] == \"x\") && ($i[$x][$y + 2] == \".\"))\n          {\n               $f = 1;\n               break;\n          }\n     }\n     for($y = 0; $y < 2; $y++)\n     {\n          if(($i[$x][$y] == \".\") && ($i[$x][$y + 1] == \"x\") && ($i[$x][$y + 2] == \"x\"))\n          {\n               $f = 1;\n               break;\n          }\n     }\n     for($y = 0; $y < 2; $y++)\n     {\n          if(($i[$x][$y] == \"x\") && ($i[$x][$y + 1] == \".\") && ($i[$x][$y + 2] == \"x\"))\n          {\n               $f = 1;\n               break;\n          }\n     }\n}\nif(($e[0][1] == \"x\") && ($e[1][2] == \"x\") && ($e[2][3] == \".\"))\n{\n     $f = 1;\n}\nelseif(($e[0][1] == \".\") && ($e[1][2] == \"x\") && ($e[2][3] == \"x\"))\n{\n     $f = 1;\n}\nelseif(($e[0][1] == \"x\") && ($e[1][2] == \".\") && ($e[2][3] == \"x\"))\n{\n     $f = 1;\n}\nelseif(($e[0][0] == \"x\") && ($e[1][1] == \"x\") && ($e[2][2] == \".\"))\n{\n     $f = 1;\n}\nelseif(($e[1][1] == \"x\") && ($e[2][2] == \"x\") && ($e[3][3] == \".\"))\n{\n     $f = 1;\n}\nelseif(($e[0][0] == \"x\") && ($e[1][1] == \".\") && ($e[2][2] == \"x\"))\n{\n     $f = 1;\n}\nelseif(($e[1][1] == \"x\") && ($e[2][2] == \".\") && ($e[3][3] == \"x\"))\n{\n     $f = 1;\n}\nelseif(($e[0][0] == \"x\") && ($e[1][1] == \".\") && ($e[2][2] == \"x\"))\n{\n     $f = 1;\n}\nelseif(($e[1][1] == \".\") && ($e[2][2] == \"x\") && ($e[3][3] == \"x\"))\n{\n     $f = 1;\n}\nelseif(($e[1][0] == \"x\") && ($e[2][1] == \"x\") && ($e[3][2] == \".\"))\n{\n     $f = 1;\n}\nelseif(($e[1][0] == \".\") && ($e[2][1] == \"x\") && ($e[3][2] == \"x\"))\n{\n     $f = 1;\n}\nelseif(($e[1][0] == \"x\") && ($e[2][1] == \".\") && ($e[3][2] == \"x\"))\n{\n     $f = 1;\n}\nelseif(($e[0][2] == \"x\") && ($e[1][1] == \"x\") && ($e[2][0] == \".\"))\n{\n     $f = 1;\n}\nelseif(($e[0][2] == \".\") && ($e[1][1] == \"x\") && ($e[2][0] == \"x\"))\n{\n     $f = 1;\n}\nelseif(($e[0][2] == \"x\") && ($e[1][1] == \".\") && ($e[2][0] == \"x\"))\n{\n     $f = 1;\n}\nelseif(($e[0][3] == \"x\") && ($e[1][2] == \"x\") && ($e[2][1] == \".\"))\n{\n     $f = 1;\n}\nelseif(($e[0][3] == \".\") && ($e[1][2] == \"x\") && ($e[2][1] == \"x\"))\n{\n     $f = 1;\n}\nelseif(($e[0][3] == \"x\") && ($e[1][2] == \".\") && ($e[2][1] == \"x\"))\n{\n     $f = 1;\n}\nelseif(($e[1][3] == \"x\") && ($e[2][1] == \".\") && ($e[3][0] == \"x\"))\n{\n     $f = 1;\n}\nelseif(($e[1][3] == \"x\") && ($e[2][1] == \".\") && ($e[3][0] == \"x\"))\n{\n     $f = 1;\n}\nelseif(($e[1][3] == \".\") && ($e[2][1] == \"x\") && ($e[3][0] == \"x\"))\n{\n     $f = 1;\n}\nelseif(($e[1][3] == \"x\") && ($e[2][2] == \"x\") && ($e[3][1] == \".\"))\n{\n     $f = 1;\n}\nelseif(($e[1][3] == \".\") && ($e[2][2] == \"x\") && ($e[3][1] == \"x\"))\n{\n     $f = 1;\n}\nelseif(($e[1][3] == \"x\") && ($e[2][2] == \".\") && ($e[3][1] == \"x\"))\n{\n     $f = 1;\n}\nif($f == 1)\n{\n     print \"YES\";\n}\nelse\n{\n     print \"NO\";\n}\n?>", "lang": "PHP", "bug_code_uid": "d84086c77a1b2b3ef2d4106239984743", "src_uid": "ca4a77fe9718b8bd0b3cc3d956e22917", "apr_id": "c99ad7e891f725bc0ce98131117354b2", "difficulty": 1100, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9819494584837545, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = explode(\" \", trim(fgets(STDIN)));\n$d = 0;\n$e = 0;\n$f = $b;\nfor($x = 0; $x < $a; $x++)\n{\n    $d += $c[$x];\n    if(($d == $f) && ($d != $c[$x]))\n    {\n        $d = 0;\n        $f = $b;\n    }\n    elseif($d == $f)\n    {\n        $e++;\n        $d = 0;\n        $f = $b;\n    }\n    elseif($d > $f)\n    {\n        if($c[$x] == $b)\n        {\n            $e++;\n            $d = 0;\n            $f = $b;\n        }\n        elseif($c[$x] < $b)\n        {\n            $e++;\n        }\n        elseif($c[$x] > $b)\n        {\n            $f += $b;\n        }\n    }\n    elseif(($d < $f) && ($d == $c[$x]))\n    {\n        $e++;\n    }\n}\nprint $e;\n?>", "lang": "PHP", "bug_code_uid": "3b45b265cbcbeb6f39e027842cc715de", "src_uid": "5c73d6e3770dff034d210cdd572ccf0f", "apr_id": "32a1632a3a54f2ef043b7e2a217704f5", "difficulty": 1000, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.975, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$f = array();\n$g = array();\n$o = 0;\nfor($x = 1; $x <= $a; $x++)\n{\n    list($b, $c, $d, $e) = explode(\" \", trim(fgets(STDIN)));\n    array_push($f, $b);\n    array_push($g, $c);\n    array_push($f, $d);\n    array_push($g, $e);\n    array_push($f, $d);\n    array_push($g, $c);\n    array_push($f, $b);\n    array_push($g, $e);\n    $o += ($d - $b) * ($e - $c); \n}\n$h = $f;\nsort($h);\n$i = $h[0];\n$j = $h[count($h) - 1];\n$k = $g;\nsort($k);\n$l = $k[0];\n$m = $k[count($k) - 1];\n$n = ($j - $i) * ($m - $l);\nif($n == $o)\n{\n    print \"YES\";\n}\nelse\n{\n    print \"NO\";\n}\n?>", "lang": "PHP", "bug_code_uid": "eefa4b3ddb6c1cd60f29e59c8ce33018", "src_uid": "f63fc2d97fd88273241fce206cc217f2", "apr_id": "5ca89d3aeb3a39a295725f8c460c925c", "difficulty": 1500, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.7607843137254902, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\n$d = ceil($a / 100 * $c);\nprint $d - $b;\n?>", "lang": "PHP", "bug_code_uid": "8b671af0f5634ed907e7484c40d33453", "src_uid": "7038d7b31e1900588da8b61b325e4299", "apr_id": "6b461aae8016d8faf52a33abc46dfea0", "difficulty": 900, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9951573849878934, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\nerror_reporting(0);\nob_end_clean();\n\nsolve();\n\nfunction solve(){\n\t$Scanner = new Scanner(\"php://stdin\");\n\t//$Scanner = new Scanner(\"input.txt\");\n\t\n\t$N = (int)$Scanner->Scan();\n\t$X = (int)$Scanner->Scan();\n\t$Y = (int)$Scanner->Scan();\n\t\n\t$temp = (string)(($N * ($Y / 100)));\n\t$temp = ceil($temp);\n\t$need = $temp - $X;\n\t\n\tprint($need);\n\t\n\t$Scanner->Close();\n}\n\nclass Scanner{\n\tprivate $Stream;\n\tprivate $Scanners = array();\n\tprivate $Id = 0;\n\t\n\tpublic function __construct($opend){\n\t\t$this->Stream = fopen($opend, 'r');\n\t\t$contents = stream_get_contents($this->Stream);\n\t\t$contents = str_replace(array(\"\\r\\n\", \"\\r\", \"\\n\"), \" \", $contents);\n\t\t$this->Scanners = explode(\" \", $contents);\n\t}\n\t\n\tpublic function Scan(){\n\t\treturn $this->Scanners[$this->Id++];\n\t}\n\n\tpublic function Close(){\n\t\tfclose($this->Stream);\n\t}\n}\n\n?>", "lang": "PHP", "bug_code_uid": "070257d56deb4d7825f2864560cb7f41", "src_uid": "7038d7b31e1900588da8b61b325e4299", "apr_id": "4710f082df5b8d7ea390557f0bd26567", "difficulty": 900, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9831144465290806, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\nwhile($s = fgets(STDIN)){\n    $input .= $s;\n}\n$input = explode(\"\\r\\n\", $input);\n$digits = explode(\" \", $input[0]);\n$n = $digits[0];\n$x = $digits[1];\n$y = $digits[2];\n$oh = 100/$n;\n$ol = $oh * $x;\n$on = $y - $ol;\n$result = max(0,round($on/$oh));\necho $result;\n?>", "lang": "PHP", "bug_code_uid": "1a07c536f4ae6161af55f45930602353", "src_uid": "7038d7b31e1900588da8b61b325e4299", "apr_id": "ab0cb66013aef2fd27bf7ac395ffc117", "difficulty": 900, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.927007299270073, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$in = fgets(STDIN,4096);\n$in = rtrim($in);\n$a = explode(' ', $in);\n$b = ceil($a[0] * $a[2] * 0.01);\n$b -= $a[1];\necho $b;", "lang": "PHP", "bug_code_uid": "e11436ce8e1842ff75f277332049bfbb", "src_uid": "7038d7b31e1900588da8b61b325e4299", "apr_id": "658a851f43c8771424ff636806699c6b", "difficulty": 900, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.7885117493472585, "equal_cnt": 5, "replace_cnt": 3, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 4, "bug_source_code": "<?php\n$first = explode(' ', trim(fgets(STDIN)));\n$n = $first[0];\n$wizard = $first[1];\n$need = $first[2];\n\n$k = ($n / 100) * $need;\n$k -= $wizard;\n\necho ceil($k);\n?>", "lang": "PHP", "bug_code_uid": "e351ee0e8299093778b085ee849db39d", "src_uid": "7038d7b31e1900588da8b61b325e4299", "apr_id": "43e2ad492dcab0e158d2f75666afc0f2", "difficulty": 900, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9741824440619621, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\nif($b == 0)\n{\n    $c = $a; // max\n}\nelse\n{\n    $c = $a + $b - 1; // max\n}\nif($b >= $a)\n{\n    $d = $a + ($b - $a); // min\n}\nelse\n{\n    $d = $a; // min\n}\nif($a == 0)\n{\n    print \"Impossible\";\n}\nelse\n{\n    print $d . \" \" . $c;\n}\n?>", "lang": "PHP", "bug_code_uid": "82b1b09b4e0234c682d382fcea51e60e", "src_uid": "1e865eda33afe09302bda9077d613763", "apr_id": "dcfebcb4a3a354a9ff113eec64715655", "difficulty": 1100, "tags": ["math", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.5379975874547648, "equal_cnt": 8, "replace_cnt": 5, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 7, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = implode(explode(\" \", trim(fgets(STDIN))));\nlist($d, $e) = explode(\" \", trim(fgets(STDIN)));\n$f = implode(explode(\" \", trim(fgets(STDIN))));\n$g = base_convert($c, $b, 10);\n$h = base_convert($f, $e, 10);\nif($g < $h)\n{\n    print \"<\";\n}\nelseif($g == $h)\n{\n    print \"=\";\n}\nelseif($g > $h)\n{\n    print \">\";\n}\n?>", "lang": "PHP", "bug_code_uid": "7dd1461d348687a5539905e6f75db2c6", "src_uid": "d6ab5f75a7bee28f0af2bf168a0b2e67", "apr_id": "4c25359e8ed4acc75aaebe680b4ffbd3", "difficulty": 1100, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.1922230374174615, "equal_cnt": 19, "replace_cnt": 17, "delete_cnt": 2, "insert_cnt": 0, "fix_ops_cnt": 19, "bug_source_code": "<?php\nfunction twobases($input){\n    $inarr = explode(\"\\n\",$input);\n    $bases1 = explode(\" \",$inarr[0]);\n    $digits1 = explode(\" \",$inarr[1]);\n    $bases2 = explode(\" \",$inarr[2]);\n    $digits2 = explode(\" \",$inarr[3]);\n\n    $val1 = 0;\n    $c1 = count($digits1);\n    $base1 = intval($bases1[1]);\n    for($i=0;$i<$c1; $i++){\n        $val1 += intval($digits1[$c1-$i-1]) * pow($base1,$i);\n    }\n\n    $val2 = 0;\n    $c2 = count($digits2);\n    $base2 = intval($bases2[1]);\n    for($i=0;$i<$c2; $i++){\n        $val2 += intval($digits2[$c2-$i-1]) * pow($base2,$i);\n    }\n\n    echo $val1.\"\\r\\n\";\n    echo $val2.\"\\r\\n\";\n\n    if($val1 == $val2){\n        return \"=\";\n    }else if($val1 > $val2){\n        return \">\";\n    }else{\n        return \"<\";\n    }\n}\n\n\n", "lang": "PHP", "bug_code_uid": "6f827c8288b896965ed53cd293329686", "src_uid": "d6ab5f75a7bee28f0af2bf168a0b2e67", "apr_id": "e593863f2e9bfe06a62741df50c00791", "difficulty": 1100, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.48984468339307047, "equal_cnt": 11, "replace_cnt": 9, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 10, "bug_source_code": "<?php\n\n$base_1 = explode(' ', fgets(STDIN))[1];\n$number1 = base_convert(str_replace(' ', '', fgets(STDIN)), $base_1, 10);\n\n$base_2 = explode(' ', fgets(STDIN))[1];\n$number2 = base_convert(str_replace(' ', '', fgets(STDIN)), $base_2, 10);\n\nif ($number1 == $number2) {\n    $sign = '=';\n} else if ($number1 > $number2) {\n    $sign = '>';\n} else {\n    $sign = '<';\n}\necho $sign;\n?>", "lang": "PHP", "bug_code_uid": "be82947a0e071bb94943075a795828a4", "src_uid": "d6ab5f75a7bee28f0af2bf168a0b2e67", "apr_id": "690fa4bc8db04a4c040b4efb6a572a51", "difficulty": 1100, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9147982062780269, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$__fp = fopen('php://stdin', 'r');\n$a = array_map('intval', explode(' ', fgets($__fp)));\nsort($a);\nif ($a[0] + $a[3] == $a[1] + $a[2]) {\n    echo 'YES' . PHP_EOL;\n} else {\n    echo 'NO' . PHP_EOL;\n}", "lang": "PHP", "bug_code_uid": "41b210cf4bd044ed82d34f74d85ff73a", "src_uid": "5a623c49cf7effacfb58bc82f8eaff37", "apr_id": "60fe9e4ed7f677ddf0c303cb1cb1c252", "difficulty": 800, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.21614583333333334, "equal_cnt": 3, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$line=explode(\" \",trim(fgets(STDIN)));\n$first=$line[0]+$line[1];\n$second=$line[2]+$line[3];\n$third=$line[1]+$line[2];\n$fourth=$line[0]+$line[3];\n$fifth=$line[0]+$line[2];\n$sixth=$line[1]+$line[3];\nif($first==$second||$third==$fourth||$fifth==$sixth)\n\techo \"YES\";\nelse\n\techo \"NO\";\n", "lang": "PHP", "bug_code_uid": "dfd2852c4e529f3bb65ffa26cf43710e", "src_uid": "5a623c49cf7effacfb58bc82f8eaff37", "apr_id": "9f61abc57689f9f553165c8ae401a32c", "difficulty": 800, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8681481481481481, "equal_cnt": 4, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$d = 0;\nfor($x = 1; $x <= 1000; $x++)\n{\n    if($a == 0)\n    {\n        break;\n    }\n    else\n    {\n        $a--;\n        $c = $d % $b;\n        if(($c == 0) && ($d != 0))\n        {\n            $a++;\n        }\n        $d++;\n    }\n}\nprint $x;\n?>", "lang": "PHP", "bug_code_uid": "81267aa26ffc217b68afa62b80a1b5a5", "src_uid": "42b25b7335ec01794fbb1d4086aa9dd0", "apr_id": "35476eb1dd97fb4711d36fcb7c2f1368", "difficulty": 900, "tags": ["math", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7240356083086054, "equal_cnt": 21, "replace_cnt": 14, "delete_cnt": 3, "insert_cnt": 3, "fix_ops_cnt": 20, "bug_source_code": "<?php\nerror_reporting(\"off\");\nlist($n, $m) = explode(\" \", trim(fgets(STDIN)));\n&l=&m;\nfor(&i=1; &i<=n;&i++)\n{\n  if(&i==&m)\n{\n  &n=&n+1;\n  &m=&m+&l;\n}\n\n}\necho &n;\n\n\n?>", "lang": "PHP", "bug_code_uid": "fca55c2954dc760c802df7e045d5a814", "src_uid": "42b25b7335ec01794fbb1d4086aa9dd0", "apr_id": "bd99708443e1e8649ca0be6d0b6e8170", "difficulty": 900, "tags": ["math", "brute force", "implementation"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.5831062670299727, "equal_cnt": 9, "replace_cnt": 5, "delete_cnt": 2, "insert_cnt": 1, "fix_ops_cnt": 8, "bug_source_code": "<?php\nlist ($next,$everyDay) = explode(\" \",trim(fgets(STDIN)));\n$summ = $next;\nwhile ($next!=0)\n{\n    $next = intval($next/$everyDay);\n    $summ+=$next;\n}\necho $summ;", "lang": "PHP", "bug_code_uid": "cc9b636621a291f17e715fb576ad07db", "src_uid": "42b25b7335ec01794fbb1d4086aa9dd0", "apr_id": "f6be45bb95c5994398afbd30a2a6e3bf", "difficulty": 900, "tags": ["math", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.6022727272727273, "equal_cnt": 20, "replace_cnt": 11, "delete_cnt": 6, "insert_cnt": 2, "fix_ops_cnt": 19, "bug_source_code": "<?php\nfscanf(STDIN, \"%d %d\", $n, $m);\n$x = $n;\n$div = $n;\ndo{\n\t$div = $div / $m;\n\tif ($x % $m == 0){\n\t\t$div = ceil($div);\n\t}\n\telse{\n\t\t$div = floor($div);\n\t}\n\t$x += $div;\n}\nwhile ($div != 0);\nprint ($x);\n?>", "lang": "PHP", "bug_code_uid": "4274f36546e9a05a8d722da0c07d3298", "src_uid": "42b25b7335ec01794fbb1d4086aa9dd0", "apr_id": "b1a5be38688578d1e2c841910700be77", "difficulty": 900, "tags": ["math", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.5698324022346368, "equal_cnt": 10, "replace_cnt": 5, "delete_cnt": 1, "insert_cnt": 3, "fix_ops_cnt": 9, "bug_source_code": "<?php\n\nfunction Finddays($nm){\n   \n    $nm = explode(\" \", $nm);\n    $n  = $nm[0];\n    $m  = $nm[1];\n    \n    $count = 0;\n    \n    $d = $n/$m;\n    $d = explode(\".\", $d);\n    $d = $d[0];\n    if(isset($d[1]))\n        $count++;\n    $s = $d+$n;\n    \n    while($d>=$m){\n        $d = $d/$m;\n        $d = explode(\".\", $d);\n        $d = $d[0];\n        if(isset($d[1]))\n            $count++;\n        $s += $d;\n    }\n    \n    echo $s;\n}\n \n\n\n$nm = trim(fgets(STDIN));\n\n\n \nFinddays($nm);\n\n", "lang": "PHP", "bug_code_uid": "e103e014c75b39f859ec7030831c75a8", "src_uid": "42b25b7335ec01794fbb1d4086aa9dd0", "apr_id": "ec5f9d266e5c70aeff59cc27258f22d3", "difficulty": 900, "tags": ["math", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9496221662468514, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n// 460A \u0412\u0430\u0441\u044f \u0438 \u043d\u043e\u0441\u043a\u0438 \n\n$in = fopen(\"php://stdin\", 'r');\n\n$input_line = fgets($in);\nlist($n, $m) = preg_split('/ /', $input_line, -1, PREG_SPLIT_NO_EMPTY);\n\n$n = (int) $n;\n$m = (int) $m;\n\n$out = 0;\n$ost = 0;\n\nwhile ( $n > 0) {\n    $out += $n;\n\n    $ost += $n % $m;\n    $n = intval( $n / $m );\n\n    if ($ost >= $m) {\n        $n ++;\n        $ost -= $m;\n    }\n\necho \" out=$out n=$n ost=$ost \\n\";\n}\n\necho $out;\n\n?>", "lang": "PHP", "bug_code_uid": "4748fb2c3896f9154a39d0f409671f07", "src_uid": "42b25b7335ec01794fbb1d4086aa9dd0", "apr_id": "4bda1661bbc804ad3819dc4bd17c2302", "difficulty": 900, "tags": ["math", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.8876404494382022, "equal_cnt": 9, "replace_cnt": 5, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 8, "bug_source_code": "<?php\n\nlist($n, $m) = explode(' ', fgets(STDIN));\n\n$n = (int)$n;\n$m = (int)$m;\n\n$output = $n;\n$t = $n;\n\nwhile (($q = intval($t / $m)) > 0) {\n\t$output += $q;\n\t$t = $q;\n}\n\nprint $output;\n", "lang": "PHP", "bug_code_uid": "60e3394f57a1e01f9732fb783c23e381", "src_uid": "42b25b7335ec01794fbb1d4086aa9dd0", "apr_id": "7d5cf6d5c2a9f6c3802e81c9ec238021", "difficulty": 900, "tags": ["math", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9704035874439462, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n$c = 2;\n$d = 2;\n$e = 0;\nfor($x = 1; $x <= $a; $x++)\n{\n     if($x != 1)\n     {\n          if($c < $b)\n          {\n               $e = 0;\n               $c *= $d;\n          }\n          elseif($c == $b)\n          {\n               $e = 1;\n               break;\n          }\n          elseif($c > $b)\n          {\n               $e = 2;\n               break;\n          }\n     }\n}\nif($e == 0)\n{\n     $f = $b % $c;\n}\nelseif($e == 1)\n{\n     $f = 0;\n}\nelseif($e == 2)\n{\n     $f = $b;\n}\nprint $f;\n?>", "lang": "PHP", "bug_code_uid": "b317e966d6155f236ec6b087c4215d73", "src_uid": "c649052b549126e600691931b512022f", "apr_id": "d676adb834b25a932f56bc7e0552c22a", "difficulty": 900, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9295039164490861, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$a=trim(fgets(STDIN));\n$b=trim(fgets(STDIN));\nif($a>=$b){\n    echo $b;\n}else{\n    $s=1;\n    for($i=0;$i<$a;$i++)\n    {\n        $s*=2;\n    }\n    echo ($s>=$b)?$b:$b%$s;\n}\n\n?>", "lang": "PHP", "bug_code_uid": "c0519ab86c6515cce900769c0388f697", "src_uid": "c649052b549126e600691931b512022f", "apr_id": "9df500a232eea0c4a710f6647f7cc903", "difficulty": 900, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9319371727748691, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$a=trim(fgets(STDIN));\n$b=trim(fgets(STDIN));\nif($a>=$b){\n    echo $b;\n}else{\n    $s=1;\n    for($i=0;$i<$a;$i++)\n    {\n        $s*=2;\n    }\n    echo ($s>$b)?$b:$b%$s;\n}\n\n?>", "lang": "PHP", "bug_code_uid": "4615b2e23a30fdcff96b5f7e88238d7f", "src_uid": "c649052b549126e600691931b512022f", "apr_id": "9df500a232eea0c4a710f6647f7cc903", "difficulty": 900, "tags": ["math", "implementation"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.6019417475728155, "equal_cnt": 16, "replace_cnt": 4, "delete_cnt": 1, "insert_cnt": 12, "fix_ops_cnt": 17, "bug_source_code": "$n = readline();\n$m = readline();\n\nif($n>=27)\n    echo $m;\nelse\n    echo ($m%(1<<$n));", "lang": "PHP", "bug_code_uid": "318b582c06f64be7e7a17104c2b0c070", "src_uid": "c649052b549126e600691931b512022f", "apr_id": "4bf3f02d954a6543c2a0616c5b44d833", "difficulty": 900, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.999490575649516, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$a = str_split(trim(fgets(STDIN)));\n$b = array(\"0\", \"1\", \"2\", \"3\", \"4\", \"5\", \"6\", \"7\", \"8\", \"9\");\n$c = array(\"a\", \"b\", \"c\", \"d\", \"e\", \"f\", \"g\", \"h\", \"i\", \"j\", \"k\", \"l\", \"m\", \"n\", \"o\", \"p\", \"q\", \"r\", \"s\", \"t\", \"u\", \"v\", \"w\", \"x\", \"y\", \"z\");\n$d = array(\"A\", \"B\", \"C\", \"D\", \"E\", \"F\", \"G\", \"H\", \"I\", \"J\", \"K\", \"L\", \"M\", \"N\", \"O\", \"P\", \"Q\", \"R\", \"S\", \"T\", \"U\", \"V\", \"W\", \"X\", \"Y\", \"Z\");\n$e = 0;\n$f = 0;\n$g = 0;\nfor($x = 0; $x < count($a); $x++)\n{\n    for($y = 0; $y < count($b); $y++)\n    {\n        if($a[$x] == $b[$y])\n        {\n            $e = 1;\n            break;\n        }\n    }\n    for($y = 0; $y < count($c); $y++)\n    {\n        if($a[$x] == $c[$y])\n        {\n            $f = 1;\n            break;\n        }\n    }\n    for($y = 0; $y < count($d); $y++)\n    {\n        if($a[$x] == $d[$y])\n        {\n            $g = 1;\n            break;\n        }\n    }\n}\nif((count($a) > 5) && ($e == 1) && ($f == 1) && ($g == 1))\n{\n    print \"Correct\";\n}\nelse\n{\n    print \"Too weak\";\n}\n?>", "lang": "PHP", "bug_code_uid": "ff3e534eb8c1b079d006f11bfccfe6c9", "src_uid": "42a964b01e269491975965860ec92be7", "apr_id": "eacfc675cae6fadc97061c902b140384", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9967880085653105, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?PHP\n$fileIN = fopen(\"php://stdin\", \"r\");\n$fileOUT = fopen(\"php://stdout\", \"w\");\n$password = fgets($fileIN);\n$pas = array();\nfor ($i = 0; $i <= 3; ++$i) {\n    $pas[$i] = 0;\n}\nif (strlen($password) >= 5) {\n    $pas[0] = 1;\n}\nfor ($i = 0; $i < strlen($password); ++$i) {\n    if (ord($password[$i]) >= 65 && ord($password[$i]) <= 90) {\n        $pas[1] = 1;\n    }\n    if (ord($password[$i]) >= 97 && ord($password[$i]) <= 122) {\n        $pas[2] = 1;\n    }\n    if (ord($password[$i]) >= 48 && ord($password[$i]) <= 57) {\n        $pas[3] = 1;\n    }\n    if ($password[$i] == \"!\" || $password[$i] == \"?\" || $password[$i] == \"_\" || $password[$i] == \".\" || $password[$i] == \",\") {\n        $pas[4] = 1;\n    }\n}\n$sol = 1;\nfor ($i = 0; $i <= 3; ++$i) {\n    if ($pas[$i] == 0) {\n        $sol = 0;\n    }\n}\nif ($sol == 0) {\n    fprintf($fileOUT, \"Too weak\\n\");\n} else {\n    fprintf($fileOUT, \"Correct\\n\");\n}\nfclose($fileIN);\nfclose($fileOUT);\n?>\n", "lang": "PHP", "bug_code_uid": "6f26174797acf9fcad335a1283328348", "src_uid": "42a964b01e269491975965860ec92be7", "apr_id": "085657bc459ce21270bbf8e8e06c3491", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.987535182951347, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\n$d = $a / 2;\nif(($b <= $d) && ($c > $d))\n{\n     print \"Final!\";\n}\nelse\n{\n     $e = range(1, $a);\n     $g = 1;\n     $h = 0;\n     while(TRUE)\n     {\n          $f = array();\n          for($x = 0; $x < count($e) - 1; $x++)\n          {\n               if((($e[$x] == $b) && ($e[$x + 1] == $c)) || (($e[$x] == $c) && ($e[$x + 1] == $b)))\n               {\n                    $h = 1;\n                    break;\n               }\n               elseif((($e[$x] == $b) && ($e[$x + 1] != $c)) || (($e[$x] != $c) && ($e[$x + 1] == $b)))\n               {\n                    $f[count($f)] = $b;\n               }\n               elseif((($e[$x] != $b) && ($e[$x + 1] == $c)) || (($e[$x] == $c) && ($e[$x + 1] != $b)))\n               {\n                    $f[count($f)] = $c;\n               }\n               elseif((($e[$x] != $b) && ($e[$x + 1] != $c)) || (($e[$x] != $c) && ($e[$x + 1] != $b)))\n               {\n                    $f[count($f)] = $e[$x];\n               }\n               $x++;\n          }\n          if($h == 0)\n          {\n               $e = $f;\n               $g++;\n          }\n          else\n          {\n               break;\n          }\n     }\n     print $g;\n}\n?>", "lang": "PHP", "bug_code_uid": "f44fefcd8ce0c5cacee488c89f7bd994", "src_uid": "a753bfa7bde157e108f34a28240f441f", "apr_id": "bbc4a7c5fbe63886d46b5fe655e25b71", "difficulty": 1200, "tags": ["constructive algorithms", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.996742671009772, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\nif($c < 0)\n{\n     $d = abs($c);\n     if($d < $b)\n     {\n          print $b - $d;\n     }\n     elseif($d == $b)\n     {\n          print $a;\n     }\n     elseif($d > $b)\n     {\n          $d -= $b;\n          $e = $d % $a;\n          if($e == 0)\n          {\n               print $a;\n          }\n          else\n          {\n               print $e;\n          }\n     }\n}\nelseif($c == 0)\n{\n     print $b;\n}\nelseif($c > 0)\n{\n     $d = $a - $b;\n     if($c <= $d)\n     {\n          print $b + $c;\n     }\n     elseif($c > $d)\n     {\n          $c -= $d;\n          $e = $c % $a;\n          if($e == 0)\n          {\n               print $a;\n          }\n          else\n          {\n               print $e;\n          }\n     }\n}\n?>", "lang": "PHP", "bug_code_uid": "fb6885c5d42a4e4f410084674b576820", "src_uid": "cd0e90042a6aca647465f1d51e6dffc4", "apr_id": "0ebabe5054f155b1dee5f32bdc50309b", "difficulty": 1000, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.3032581453634085, "equal_cnt": 5, "replace_cnt": 4, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 4, "bug_source_code": "<?php\n$nab = explode(\" \", trim(fgets(STDIN)));\n$n = $nab[0];\n$a = $nab[1];\n$b = $nab[2];\n$w = $a + $b;\nif ($w > $n) {\n    $k = $w % $n;\n    if ($k == 0) {\n        $k = $w / $n;\n    }\n} else {\n    $k = $a + $b;\n}\nprint abs($k);\n?>", "lang": "PHP", "bug_code_uid": "a93a000b6d1ae15262bfe05105a8919b", "src_uid": "cd0e90042a6aca647465f1d51e6dffc4", "apr_id": "8df9cd7004ad8c713f5de3623a1248db", "difficulty": 1000, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9569202566452796, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$nab = explode(\" \", trim(fgets(STDIN)));\n$n = $nab[0];\n$a = $nab[1];\n$b = $nab[2];\n$c = 0;\nif ($b > 0) {\n    for ($i = $a; ; $i++) {\n        $c++;\n        if ($i > $n) $i = 1;\n        if ($c == $b) {\n            $k = $i + 1;\n            if ($k == $n + 1) $k = 1;\n            break;\n        }\n    }\n} else {\n    for ($i = $a; ; $i--) {\n        $c++;\n        if ($i == 0) $i = $n;\n        if ($c == abs($b)) {\n            $k = $i - 1;\n            if ($k == 0) $k = $n;\n            break;\n        }\n    }\n}\nprint $k;\n?>", "lang": "PHP", "bug_code_uid": "2047b20de9fdf771d32192e48c87e727", "src_uid": "cd0e90042a6aca647465f1d51e6dffc4", "apr_id": "8df9cd7004ad8c713f5de3623a1248db", "difficulty": 1000, "tags": ["math", "implementation"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9176470588235294, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$x = trim(fgets(STDIN));\n$x = explode(' ',$x);\n\n$n = $x[0]; \n$a = $x[1];\n$b = $x[2];\n$asdasd = $b % $n;\n$ost = ($asdasd + $n + $a) % $n;\necho $ost;\n?>", "lang": "PHP", "bug_code_uid": "2c1d860b092fb796509570cfa114a9db", "src_uid": "cd0e90042a6aca647465f1d51e6dffc4", "apr_id": "ec467986f16341ab27f272276bf9956f", "difficulty": 1000, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.6547884187082406, "equal_cnt": 4, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$stdin = fopen(\"php://stdin\",\"r\");\n$stdout = fopen(\"php://stdout\",\"w\");\nfscanf($stdin,\"%d%d%d\",$m,$n,$a);\n$t = (($n + $a - 1) / $a) * (($m + $a - 1) / $a);\nfprintd($stdout, \"%d\", $t);\n?>", "lang": "PHP", "bug_code_uid": "cecf41ebd7444b959dc2072d4ad64d8a", "src_uid": "ef971874d8c4da37581336284b688517", "apr_id": "d1a45289bb48aa414e85d5094b1ed0fa", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.5905172413793104, "equal_cnt": 5, "replace_cnt": 4, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 4, "bug_source_code": "<?php\n$stdin = fopen(\"php://stdin\",\"r\");\n$stdout = fopen(\"php://stdout\",\"w\");\nfscanf($stdin,\"%d%d%d\",$m,$n,$a);\n$one = 1\n$t = (($n + $a - $one) / $a) * (($m + $a - $one) / $a);\nfprintd($stdout, \"%d\", $t);\n?>", "lang": "PHP", "bug_code_uid": "e117fcfa65df76809e835882956eac24", "src_uid": "ef971874d8c4da37581336284b688517", "apr_id": "d1a45289bb48aa414e85d5094b1ed0fa", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9799408089444261, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = explode(\" \", trim(fgets(STDIN)));\n$s = array_sum($c);\nif($s == 2148146913)\n{\n     print \"44981600785557577\";\n}\nelseif($s == 2283059134)\n{\n     print \"118656089186285061\";\n}\nelse\n{\n     $d = array();\n     $e = 2;\n     $f = 0;\n     for($x = 0; $x < $a; $x++)\n     {\n          $g = pow($e, $x);\n          if($g >= $b)\n          {\n               $f = 1;\n               $h = array_slice($c, 0, $x);\n               $i = array_slice($c, $x);\n               break;\n          }\n     }\n     if($f == 1)\n     {\n          $c = $h;\n          $d[count($d)] = min($i);\n     }\n     if(count($c) > 0)\n     {\n          $r = 0;\n          while(TRUE)\n          {\n               $j = array();\n               for($x = 0; $x < count($c); $x++)\n               {\n                    $k = pow($e, $x);\n                    $l = $c[$x] / $k;\n                    $j[$x] = $l;\n               }\n               asort($j);\n               $m = array_keys($j);\n               $n = floor($b / pow($e, $m[0]));\n               $o = $n * $c[$m[0]];\n               $r += $o;\n               $b -= $n * pow($e, $m[0]);\n               if($b <= 0)\n               {\n                    $d[count($d)] = $r;\n                    break;\n               }\n               else\n               {\n                    $d[count($d)] = $r + $c[$m[0]];\n                    $c = array_slice($c, 0, $m[0]);\n               }\n          }\n     }\n     $p = min($d);\n     printf(\"%.0f\", $p);\n}\n?>", "lang": "PHP", "bug_code_uid": "3b3248a4c76daf830750773e8acacff2", "src_uid": "04ca137d0383c03944e3ce1c502c635b", "apr_id": "e2991fc454ee64c91ac3ebae35a34266", "difficulty": 1600, "tags": ["dp", "greedy", "bitmasks"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8755284170972287, "equal_cnt": 7, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 6, "fix_ops_cnt": 6, "bug_source_code": "<?php\n$a = str_split(trim(fgets(STDIN)));\n$b = array_slice($a, 0, 3);\n$c = array_slice($a, 3);\nrsort($b);\nrsort($c);\n$d = array_sum($b);\n$e = array_sum($c);\nif($d == $e)\n{\n     print \"0\";\n}\nelse\n{\n     $f = max($d, $e) - min($d, $e);\n     if($d < $e)\n     {\n          $g = 9 - $b[2];\n          if($g >= $f)\n          {\n               print \"1\";\n          }\n          else\n          {\n               if($c[0] >= $f)\n               {\n                    print \"1\";\n               }\n               else\n               {\n                    $h = 9 - $b[1];\n                    if($g + $h >= $f)\n                    {\n                         print \"2\";\n                    }\n                    else\n                    {\n                         if($c[0] + $c[1] >= $f)\n                         {\n                              print \"2\";\n                         }\n                         else\n                         {\n                              print \"3\";\n                         }\n                    }\n               }\n          }\n     }\n     elseif($d > $e)\n     {\n          $g = 9 - $c[2];\n          if($g >= $f)\n          {\n               print \"1\";\n          }\n          else\n          {\n               if($b[0] >= $f)\n               {\n                    print \"1\";\n               }\n               else\n               {\n                    $h = 9 - $c[1];\n                    if($g + $h >= $f)\n                    {\n                         print \"2\";\n                    }\n                    else\n                    {\n                         if($b[0] + $b[1] >= $f)\n                         {\n                              print \"2\";\n                         }\n                         else\n                         {\n                              print \"3\";\n                         }\n                    }\n               }\n          }\n     }\n}\n?>", "lang": "PHP", "bug_code_uid": "520e21870d1ccc12ffff60a4194a33bb", "src_uid": "09601fd1742ffdc9f822950f1d3e8494", "apr_id": "104be912f9de844ba5c899b7dd733110", "difficulty": 1600, "tags": ["greedy", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8996897621509824, "equal_cnt": 84, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 83, "fix_ops_cnt": 83, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = $a % 1234567;\n$c = $a % 123456;\n$d = $a % 1234;\nif($b == 0)\n{\n     print \"YES\";\n}\nelseif($c == 0)\n{\n     print \"YES\";\n}\nelseif($d == 0)\n{\n     print \"YES\";\n}\nelse\n{\n     $e = $a % 1234567;\n     $f = $e % 123456;\n     $g = $e % 1234;\n     if(($f == 0) || ($g == 0))\n     {\n          print \"YES\";\n     }\n     else\n     {\n          $e = $a % 123456;\n          $f = $e % 1234567;\n          $g = $e % 1234;\n          if(($f == 0) || ($g == 0))\n          {\n               print \"YES\";\n          }\n          else\n          {\n               $e = $a % 1234;\n               $f = $e % 1234567;\n               $g = $e % 123456;\n               if(($f == 0) || ($g == 0))\n               {\n                    print \"YES\";\n               }\n               else\n               {\n                    $h = 0;\n                    for($x = 1; $x <= 1000; $x++)\n                    {\n                         $i = $a - $x * 1234567;\n                         if($i <= 0)\n                         {\n                              break;\n                         }\n                         for($y = 1; $y <= 1000; $y++)\n                         {\n                              $i -= 123456;\n                              if($i <= 0)\n                              {\n                                   break;\n                              }\n                              $j = $i % 1234;\n                              if($j == 0)\n                              {\n                                   $h = 1;\n                                   break;\n                              }\n                              elseif($i <= 0)\n                              {\n                                   break;\n                              }\n                         }\n                         if($h == 1)\n                         {\n                              break;\n                         }\n                    }\n                    if($h == 1)\n                    {\n                         print \"YES\";\n                    }\n                    else\n                    {\n                         print \"NO\";\n                    }\n               }\n          }\n     }\n}\n?>", "lang": "PHP", "bug_code_uid": "18e144df826b005e588f9b83133a0169", "src_uid": "72d7e422a865cc1f85108500bdf2adf2", "apr_id": "2bb1908a6fd77bde0017d18ccaafa3c4", "difficulty": 1300, "tags": ["brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.18789372774582305, "equal_cnt": 31, "replace_cnt": 6, "delete_cnt": 1, "insert_cnt": 23, "fix_ops_cnt": 30, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = $a % 1234567;\n$c = $a % 123456;\n$d = $a % 1234;\nif($b == 0)\n{\n     print \"YES\";\n}\nelseif($c == 0)\n{\n     print \"YES\";\n}\nelseif($d == 0)\n{\n     print \"YES\";\n}\nelse\n{\n     $e = 0;\n     for($x = 0; $x <= 1000; $x++)\n     {\n          for($y = 0; $y <= 1000; $y++)\n          {\n               for($z = 0; $z <= 1000; $z++)\n               {\n                    $f = ($x * 1234567) + ($y * 123456) + ($z * 1234);\n                    if($f == $a)\n                    {\n                         $e = 1;\n                         break;\n                    }\n                    elseif($f > $a)\n                    {\n                         break;\n                    }\n               }\n               if($e == 1)\n               {\n                    break;\n               }\n          }\n          if($e == 1)\n          {\n               break;\n          }\n     }\n     if($e == 1)\n     {\n          print \"YES\";\n     }\n     else\n     {\n          print \"NO\";\n     }\n}\n?>", "lang": "PHP", "bug_code_uid": "9919e1bba79835f3b2bc24ec09f99d75", "src_uid": "72d7e422a865cc1f85108500bdf2adf2", "apr_id": "2bb1908a6fd77bde0017d18ccaafa3c4", "difficulty": 1300, "tags": ["brute force"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.381201044386423, "equal_cnt": 3, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$fp = fopen('php://stdin', 'r');\n$n = (int)fgets($fp);\n$m1 = $n % 1234567;\n$m2 = $m1 % 123456;\n$m3 = $m2 % 1234;\necho $m3?'NO':'YES';", "lang": "PHP", "bug_code_uid": "e98973fae4627de56c996a6c12dd5050", "src_uid": "72d7e422a865cc1f85108500bdf2adf2", "apr_id": "c7e52f511bb17dedb06e63e430de4e07", "difficulty": 1300, "tags": ["brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.971880083662561, "equal_cnt": 7, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 5, "fix_ops_cnt": 6, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n$c = str_split($a);\n$d = str_split($b);\n$e = 0;\n$f = 0;\n$g = count($c);\n$h = 0;\nfor($z = 1; $z <= 10000; $z++)\n{\n    for($x = 0; $x < count($c); $x++)\n    {\n        if(($c[$x] == \"2\") || ($c[$x] == \"5\"))\n        {\n            for($y = 0; $y < count($d); $y++)\n            {\n                if(($d[$y] == \"2\") || ($d[$y] == \"5\"))\n                {\n                    unset($d[$y]);\n                    $e = 0;\n                    break;\n                }\n                else\n                {\n                    $e = 1;\n                }\n            }\n            if($e == \"1\")\n            {\n                break;\n            }\n            else\n            {\n                sort($d);\n                $f++;\n            }\n        }\n        elseif(($c[$x] == \"6\") || ($c[$x] == \"9\"))\n        {\n            for($y = 0; $y < count($d); $y++)\n            {\n                if(($d[$y] == \"6\") || ($d[$y] == \"9\"))\n                {\n                    unset($d[$y]);\n                    $e = 0;\n                    break;\n                }\n                else\n                {\n                    $e = 1;\n                }\n            }\n            if($e == \"1\")\n            {\n                break;\n            }\n            else\n            {\n                sort($d);\n                $f++;\n            }\n        }\n        else\n        {\n            for($y = 0; $y < count($d); $y++)\n            {\n                if($c[$x] == $d[$y])\n                {\n                    unset($d[$y]);\n                    $e = 0;\n                    break;\n                }\n                else\n                {\n                    $e = 1;\n                }\n            }\n            if($e == \"1\")\n            {\n                break;\n            }\n            else\n            {\n                sort($d);\n                $f++;\n            }\n        }\n    }\n    if(count($d) == \"0\")\n    {\n        $h++;\n        break;\n    }\n    elseif($f == $g)\n    {\n        $h++;\n        $f = 0;\n    }\n    elseif($f != $g)\n    {\n        break;\n    }\n}\nprint $h;\n?>", "lang": "PHP", "bug_code_uid": "ff1e507e1b176aee0ee481815bde3872", "src_uid": "72a196044787cb8dbd8d350cb60ccc32", "apr_id": "dba83a9a9d60a0a383fc3c45a8504678", "difficulty": 1500, "tags": ["greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9595448798988622, "equal_cnt": 15, "replace_cnt": 8, "delete_cnt": 1, "insert_cnt": 5, "fix_ops_cnt": 14, "bug_source_code": "<?php\n\t$str = fopen(\"php:\\\\stdin\", \"r\");\n\t$n = stream_get_contents($str);\n\t$token = explode(\"\\n\", $n);\n\n\t$sWhiteChess = ['Q', 'R', 'B', 'N', 'P', 'K'];\n\t$sBlackChess = ['q', 'r', 'b', 'n', 'p', 'k'];\n\t$iChessWeight = [9, 5, 3, 3, 1, 0];\n\t$iWhiteWeight = 0;\n\t$iBlackWeight = 0;\n\n\tfor ($i = 0; $i < 8; $i++) {\n\t\t$sInputLine = $token[$i];\n\n\t\tfor ($j = 0; $j < $sInputLine.length; $j++) {\n\t\t\tfor ($k = 0; $k < 6; $k++)\t{\n\t\t\t\tif ($sInputLine[$j] == $sWhiteChess[$k])\n\t\t\t\t\t$iWhiteWeight += $iChessWeight[$k]\n\t\t\t\tif ($sInputLine[$j] == $sBlackChess[$k])\n\t\t\t\t\t$iBlackWeight += $iChessWeight[$k];\n\t\t\t}\n\t\t}\n\t}\n\n\tif ($iWhiteWeight > $iBlackWeight)\n\t\techo \"White\\n\";\n\telse if ($iWhiteWeight < $iBlackWeight)\n\t\techo \"Black\\n\";\n\telse if ($iWhiteWeight == $iBlackWeight)\n\t\techo \"Draw\\n\";\n?>", "lang": "PHP", "bug_code_uid": "96ce5e6e4cfa33991e853095fa06db1b", "src_uid": "44bed0ca7a8fb42fb72c1584d39a4442", "apr_id": "9bc79adc136dbd5f8ed4b6c2e1f2a57f", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9893730074388948, "equal_cnt": 4, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$wWeight = 0;\n$bWeight = 0;\nfor($i=0; $i < 8; $i++){\n    $line[$i] = trim(fgets(STDIN));\n    for($j=0; $j < 8; $j++){\n\n        if($line[$i][$j] == 'Q'){\n            $wWeight = $wWeight + 9;\n        }\n        if($line[$i][$j] == 'R'){\n            $wWeight = $wWeight+ 5;\n        }\n        if($line[$i][$j] == 'B' or $line[$i][$i] == 'N'){\n            $wWeight = $wWeight + 3;\n        }\n        if($line[$i][$j] == 'P'){\n            $wWeight++;\n        }\n\n        if($line[$i][$j] == 'q'){\n            $bWeight = $bWeight + 9;\n        }\n        if($line[$i][$j] == 'r'){\n            $bWeight = $bWeight + 5;\n        }\n        if($line[$i][$j] == 'b' or $line[$i][$i] == 'n'){\n            $bWeight = $bWeight + 3;\n        }\n        if($line[$i][$j] == 'p'){\n            $bWeight++;\n        }\n    }\n}\n\n\nif($wWeight > $bWeight){\n    echo \"White\";\n}\nif($wWeight < $bWeight){\n    echo \"Black\";\n}\nif($wWeight == $bWeight){\n    echo \"Draw\";\n}\n\n", "lang": "PHP", "bug_code_uid": "d7f18602a409df1b2fa56d86e1ed3438", "src_uid": "44bed0ca7a8fb42fb72c1584d39a4442", "apr_id": "73ab54b587eb7c7354e3e31be1453f56", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9663564781675018, "equal_cnt": 5, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 4, "fix_ops_cnt": 4, "bug_source_code": "<?php \n        $white = 0;\n        $black = 0;\n        for($i = 0; $i < 8; $i++){\n            $line = trim(fgets(STDIN));\n            foreach ($line as $sOne){               \n                switch ($sOne){\n                    case 'Q':\n                        $white += 9;\n                        break;\n                    case 'R':\n                        $white += 5;\n                        break;\n                    case 'B':\n                    case 'N':\n                        $white += 3;\n                        break;\n                    case 'P':\n                        $white += 1;\n                        break;\n                    case 'q':\n                        $black += 9;\n                        break;\n                    case 'r':\n                        $black += 5;\n                        break;\n                    case 'b':\n                    case 'n':\n                        $black += 3;\n                        break;\n                    case 'p':\n                        $black += 1;\n                        break;\n                    default :\n                }\n            }\n        }\n        if($white == $black){\n           fwrite(STDOUT, 'Draw'); \n        } elseif($white > $black){\n           fwrite(STDOUT, 'White'); \n        } else {\n            fwrite(STDOUT, 'Black'); \n        }\n        \n        \n    ?>", "lang": "PHP", "bug_code_uid": "95e66040ca104977b8490c4013569172", "src_uid": "44bed0ca7a8fb42fb72c1584d39a4442", "apr_id": "76a44a681d76a73907bec813d1790695", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.18759547815459823, "equal_cnt": 20, "replace_cnt": 13, "delete_cnt": 2, "insert_cnt": 4, "fix_ops_cnt": 19, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = 0;\nif($a == $b)\n{\n     print \"0\";\n}\nelse\n{\n     $d = 0;\n     while(TRUE)\n     {\n          $e = $b % 6;\n          if($e == 0)\n          {\n               $c += 2;\n               $b /= 6;\n               if($b < $a)\n               {\n                    $c -= 2;\n                    $b *= 6;\n                    break;\n               }\n               elseif($b == $a)\n               {\n                    $d = 1;\n                    break;\n               }\n          }\n          else\n          {\n               break;\n          }\n     }\n     if($d == 1)\n     {\n          print $c;\n     }\n     else\n     {\n          $f = $b;\n          $g = $c;\n          $h = 0;\n          while(TRUE)\n          {\n               $i = $f % 3;\n               if($i == 0)\n               {\n                    $f /= 3;\n                    $g++;\n                    if($f < $a)\n                    {\n                         break;\n                    }\n                    elseif($f == $a)\n                    {\n                         $h = 1;\n                         break;\n                    }\n               }\n          }\n          if($h == 1)\n          {\n               print $g;\n          }\n          else\n          {\n               $f = $b;\n               $g = $c;\n               $h = 0;\n               while(TRUE)\n               {\n                    $i = $f % 2;\n                    if($i == 0)\n                    {\n                         $f /= 2;\n                         $g++;\n                         if($f < $a)\n                         {\n                              break;\n                         }\n                         elseif($f == $a)\n                         {\n                              $h = 1;\n                              break;\n                         }\n                    }\n               }\n               if($h == 1)\n               {\n                    print $g;\n               }\n               else\n               {\n                    print \"-1\";\n               }\n          }\n     }\n}\n?>", "lang": "PHP", "bug_code_uid": "c3d572562750c1ad6a9ecbab6eea8754", "src_uid": "3f9980ad292185f63a80bce10705e806", "apr_id": "d0b9601d8c286209f73a905e71e8a52e", "difficulty": 1000, "tags": ["math", "implementation"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.1777134587554269, "equal_cnt": 20, "replace_cnt": 13, "delete_cnt": 2, "insert_cnt": 4, "fix_ops_cnt": 19, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = 0;\nif($a == $b)\n{\n     print \"0\";\n}\nelse\n{\n     $d = 0;\n     while(TRUE)\n     {\n          $e = $b % 6;\n          if($e == 0)\n          {\n               $c += 2;\n               $b /= 6;\n               if($b < $a)\n               {\n                    $c -= 2;\n                    $b *= 6;\n                    break;\n               }\n               elseif($b == $a)\n               {\n                    $d = 1;\n                    break;\n               }\n          }\n          else\n          {\n               break;\n          }\n     }\n     if($d == 1)\n     {\n          print $c;\n     }\n     else\n     {\n          $f = $b;\n          $g = $c;\n          $h = 0;\n          while(TRUE)\n          {\n               $i = $f % 3;\n               if($i == 0)\n               {\n                    $f /= 3;\n                    $g++;\n                    if($f < $a)\n                    {\n                         break;\n                    }\n                    elseif($f == $a)\n                    {\n                         $h = 1;\n                         break;\n                    }\n               }\n               else\n               {\n                    break;\n               }\n          }\n          if($h == 1)\n          {\n               print $g;\n          }\n          else\n          {\n               $f = $b;\n               $g = $c;\n               $h = 0;\n               while(TRUE)\n               {\n                    $i = $f % 2;\n                    if($i == 0)\n                    {\n                         $f /= 2;\n                         $g++;\n                         if($f < $a)\n                         {\n                              break;\n                         }\n                         elseif($f == $a)\n                         {\n                              $h = 1;\n                              break;\n                         }\n                    }\n                    else\n                    {\n                         break;\n                    }\n               }\n               if($h == 1)\n               {\n                    print $g;\n               }\n               else\n               {\n                    print \"-1\";\n               }\n          }\n     }\n}\n?>", "lang": "PHP", "bug_code_uid": "50ddc8d87da6926b88728b77ef3fdc6c", "src_uid": "3f9980ad292185f63a80bce10705e806", "apr_id": "d0b9601d8c286209f73a905e71e8a52e", "difficulty": 1000, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.946969696969697, "equal_cnt": 4, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 3, "bug_source_code": "<?php\n# 1141A\n\n$input = fopen('php://stdin', 'rb');\n[$n, $m] = explode(' ', fgets($input));\n$n = (int)$n;\n$m = (int)$m;\n\nif ($m === $n) {\n    die('0');\n}\n\nif ($m % $n) {\n    die('-1');\n}\n\n$result = 0;\n$mod32 = $m / $n;\nwhile (($mod32 % 3) === 0 && $mod32 > 1) {\n    $mod32 /= 3;\n    $result++;\n}\nwhile (($mod32 % 2) === 0) {\n    $mod32 /= 2;\n    $result++;\n}\necho $result ?: '-1';\n", "lang": "PHP", "bug_code_uid": "1c3f9cda5d7cdb6fd222fc17835c9bf9", "src_uid": "3f9980ad292185f63a80bce10705e806", "apr_id": "53ea1768390d97b09edf33d2c6603615", "difficulty": 1000, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9002557544757033, "equal_cnt": 4, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 3, "bug_source_code": "<?php\n\t$buf=trim(fgets(STDIN));\n\tlist($a,$b)=explode(\" \",$buf);\n\tif($b % $a !== 0){\n\t\tprint \"-1\";\n\t}\n\telse{\n\t\t$c=$b/$a;\n\t\tif($c % 2 !== 0 && $c % 3 !== 0 && $a!==$b) print \"-1\";\n\t\telse{\n\t\t\t$ans=0;\n\t\t\t\twhile($c % 3 === 0){\n\t\t\t\t\t$c = $c / 3;\n\t\t\t\t\t$ans = $ans + 1;\n\t\t\t\t}\n\t\t\t\twhile($c % 2 ===0){\n\t\t\t\t\t$c = $c / 2;\n\t\t\t\t\t$ans = $ans + 1;\n\t\t\t\t}\n\t\t\tprint $ans;\n\t\t}\n\t}\n?>", "lang": "PHP", "bug_code_uid": "8f87262a158077439ccda27673f6c9bc", "src_uid": "3f9980ad292185f63a80bce10705e806", "apr_id": "9bad09f633d8031b4be063cea9c763dd", "difficulty": 1000, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.7180124223602484, "equal_cnt": 9, "replace_cnt": 4, "delete_cnt": 0, "insert_cnt": 4, "fix_ops_cnt": 8, "bug_source_code": "<?php\n\t$buf=trim(fgets(STDIN));\n\tlist($a,$b)=explode(\" \",$buf);\n\tif($b % $a !== 0){\n\t\tprint \"-1\";\n\t}\n\telse{\n\t\t$c=$b/$a;\n\t\tif($c % 2 !== 0 && $c % 3 !== 0 && $a!==$b) print \"-1\";\n\t\telse{\n\t\t\t$ans=0;\n\t\t\twhile($c!==1){\n\t\t\t\twhile($c % 3 === 0){\n\t\t\t\t\t$c = $c / 3;\n\t\t\t\t\t$ans = $ans + 1;\n\t\t\t\t}\n\t\t\t\twhile($c % 2 ===0){\n\t\t\t\t\t$c = $c / 2;\n\t\t\t\t\t$ans = $ans + 1;\n\t\t\t\t}\n\t\t\t}\n\t\t\tprint $ans;\n\t\t}\n\t}\n?>", "lang": "PHP", "bug_code_uid": "a1a69ac2aeafd013159c99dd525a5b0a", "src_uid": "3f9980ad292185f63a80bce10705e806", "apr_id": "9bad09f633d8031b4be063cea9c763dd", "difficulty": 1000, "tags": ["math", "implementation"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.2601626016260163, "equal_cnt": 7, "replace_cnt": 7, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 7, "bug_source_code": "<?php\n\n$arr = explode(' ', trim(fgets(STDIN)));\n$ch = 0;\nwhile ($arr[1] > $arr[0]) {\n    if ($arr[1] % 3 == 0 and $arr[1] / 3 >= $arr[0]) {\n       $arr[1] /= 3; \n       $ch++;\n    } elseif ($arr[1] % 2 == 0 and ($arr[1] / 2) >= $arr[0]) {\n        $arr[1] /= 2;\n        $ch++;\n    } else {\n        echo -1;\n        exit(0);\n    }\n}\necho $ch;\n\n", "lang": "PHP", "bug_code_uid": "96c4b84dfc1a2e367b4873b8f244c6e4", "src_uid": "3f9980ad292185f63a80bce10705e806", "apr_id": "f40ec156a14faa8cd940aa9a6b10e196", "difficulty": 1000, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8765217391304347, "equal_cnt": 4, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 3, "bug_source_code": "<?php\n\n$data = trim(fgets(STDIN));\n\n$n = explode(' ', $data)[0];\n$m = explode(' ', $data)[1];\n\n$c = 0;\n\nif($m % $n == 0){\n\t$k = $m / $n;\n\twhile($k > 1){\n\t\t$k = ($k % 2 == 0 ? $k/2 : $k/3);\n\t\t$c++;\n\t}\n\tfwrite(STDOUT, $c);\n}else{\n\tfwrite(STDOUT, \"-1\");\n}", "lang": "PHP", "bug_code_uid": "19a9162d5d6cfd4af56f83ef7868cb9f", "src_uid": "3f9980ad292185f63a80bce10705e806", "apr_id": "18e284acd09d8a2260f9056f70f1735f", "difficulty": 1000, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9542097488921714, "equal_cnt": 6, "replace_cnt": 5, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 5, "bug_source_code": "<?php\nfunction TenToTwo($num){\n  $res=\"\";\n  while($num!=0){\n     if($num%2==1)$res=$res.\"1\";\n     else{\n       $res=$res.\"0\";\n     }\n     $num=(int)($num/2);\n  }\n  return $res;\n}\n$n=trim(fgets(STDIN));\n$max=10000;\n$ans=0;\nfor($i=1;$i<=$max;$i++){\n   if($n>=(int)TenToTwo($i)){\n     $ans+=1;\n   }else{\n     break;\n  }\n}\nprint($ans.\"\\n\");\n?>", "lang": "PHP", "bug_code_uid": "9d500775be0bb62a6e2ba085c56ffd25", "src_uid": "64a842f9a41f85a83b7d65bfbe21b6cb", "apr_id": "e43eac8b53c3e7b148f918b6e874c186", "difficulty": 1200, "tags": ["math", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9976798143851509, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\n$n = trim(fgets(STDIN));\n\nif ($n === 1) {\n    print $n;\n}\n\n$result = 0;\n\nfor ($i = 1; $i <= $n; $i++) {\n    if (decbin($i) <= $n) {\n        $result++;\n    } else {\n        print $result;\n        break;\n    }\n}", "lang": "PHP", "bug_code_uid": "e2e86bd31115f2c5003bc1ddc81af107", "src_uid": "64a842f9a41f85a83b7d65bfbe21b6cb", "apr_id": "5449164f446fa12a8538dbca838c9777", "difficulty": 1200, "tags": ["math", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.8864142538975501, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\n$input = (int) readline();\n\n$bin = array();\nfor($i = 1; $i <= 512; $i++)\n    $bin[] = decbin((string) $i);\n\n$cnt = 0;\nfor($i = 0; $i <= 512; $i++) {\n    if((int) $bin[$i] <= $input) $cnt++;\n    else break;\n}\n\necho $cnt.\"\\n\";", "lang": "PHP", "bug_code_uid": "58578188951c50e4997e93e9e5254dd6", "src_uid": "64a842f9a41f85a83b7d65bfbe21b6cb", "apr_id": "9c4f250519e2dcb31fe60fe2a39f4bb9", "difficulty": 1200, "tags": ["math", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8636363636363636, "equal_cnt": 4, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$n = trim(fgets(STDIN()));\n$n = explode(\" \", $n);\n$pay = 0;\nfor ($i=1;$i<=$n[2];$i++){\n\t$pay += $i * $n[0];\n}\necho ($pay - $n[1]);\n?>", "lang": "PHP", "bug_code_uid": "70a86d8f8fc741895a6b9d738a426b95", "src_uid": "e87d9798107734a885fd8263e1431347", "apr_id": "061be887bdad3bbf045746b30b52d68d", "difficulty": 800, "tags": ["math", "brute force", "implementation"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9203539823008849, "equal_cnt": 7, "replace_cnt": 3, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 6, "bug_source_code": "<?php\n$n = trim(fgets(STDIN));\n$n = explode(\" \", $n);\n$pay = 0;\nfor ($i=1;$i<=$n[2];$i++){\n\t$pay += $i * $n[0];\n}\nif ($pay > $n[1])\n    $pay = $pay - $n[1];\necho $pay;\n?>", "lang": "PHP", "bug_code_uid": "202a4a8a8248c7b0399a121800a5208e", "src_uid": "e87d9798107734a885fd8263e1431347", "apr_id": "061be887bdad3bbf045746b30b52d68d", "difficulty": 800, "tags": ["math", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9772727272727273, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\n$inputArr = readline(\"Enter k,n and w:\");\n$explode = explode(\" \",$inputArr);\n\n$k = $explode[0];\n$n = $explode[1];\n$w = $explode[2];\n$totalPrice = 0;\n\n\nfor($i = 1;$i <= $w;$i++){\n\n\t$totalPrice = $totalPrice + ($k * $i);\n\n}\n\n\t$needToBorrow = $n - $totalPrice;\n\n\tif($needToBorrow < 0){\n\t\techo $needToBorrow * (-1);\n\t}else{\n\t\techo $needToBorrow;\n\t}\n\n\n\n\n\n", "lang": "PHP", "bug_code_uid": "1f13823ee1cf2f5ed9cf4fb1078098ee", "src_uid": "e87d9798107734a885fd8263e1431347", "apr_id": "aba265829858da1c816c5277262b70e6", "difficulty": 800, "tags": ["math", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9680851063829787, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$i=1;\n$hitung=0;\n$a = explode(\" \", trim(fgets(STDIN)));\nwhile ($i <= $a[2]) {\n\t$hitung=$hitung+($i * $a[0]);\n\t$i++;\n}\nif($hitung > $a[1]){\n\techo $a[1]-$hitung;\n}else{\n\techo 0;\n}\n\n\n?>", "lang": "PHP", "bug_code_uid": "9329079bcd6e6b3587ea4bed56bdccb0", "src_uid": "e87d9798107734a885fd8263e1431347", "apr_id": "568fb0070e225c797354a3aae076bc07", "difficulty": 800, "tags": ["math", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.7900990099009901, "equal_cnt": 8, "replace_cnt": 4, "delete_cnt": 2, "insert_cnt": 2, "fix_ops_cnt": 8, "bug_source_code": "<?php\n\n$stdin = fgets(STDIN);\n$stdin = trim($stdin);\n$stdin = explode(' ', $stdin);\n\n$bananaPrice = $stdin[0];\n$soldiersDollars = $stdin[1];\n$wantedBananasToBuy = $stdin[2];\n\ndefine(\"FIRST_BANANA_PRICE\", $stdin[0]);\n\n//$lended = 0;\n$counter = 1;\n\nfor ($i=0; $i < $wantedBananasToBuy; $i++) { \n\t$bananaPrice = $counter * FIRST_BANANA_PRICE;\n\t$counter++;\n\t// banana's prices work well\n\t//echo \"banana $i: \" . $bananaPrice . \"\\n\";\n\t$soldiersDollars = $soldiersDollars - $bananaPrice;\n}\n\nprint_r($soldiersDollars * (-1));\n", "lang": "PHP", "bug_code_uid": "a4257e10d58090c0879838b12c80eb70", "src_uid": "e87d9798107734a885fd8263e1431347", "apr_id": "f2d37ac4607fc32469894366431f6a25", "difficulty": 800, "tags": ["math", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8365650969529086, "equal_cnt": 7, "replace_cnt": 2, "delete_cnt": 1, "insert_cnt": 4, "fix_ops_cnt": 7, "bug_source_code": "<?php \n\nlist($k, $n, $w) = explode(' ', fgets(STDIN));\n$total = 0; \nfor($i = 1; $i <= $w; $i++)\n{\n    $total += $k * $i;\n}\n\n$need = abs($n - $total);\necho $need.\"\\n\";", "lang": "PHP", "bug_code_uid": "5315c198b235e354165e89ff2d5943c1", "src_uid": "e87d9798107734a885fd8263e1431347", "apr_id": "88f0cfaf6bdc46d03b267b094875a8c8", "difficulty": 800, "tags": ["math", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.760752688172043, "equal_cnt": 6, "replace_cnt": 5, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 5, "bug_source_code": "<?php\n\n/**\n * Created by PhpStorm.\n * User: D05T0N\n * Date: 4/30/2016\n * Time: 1:08 AM\n */\n$handle = fopen (\"php://stdin\",\"r\");\n$costOfFirstBanana = fgets($handle);\n$numberOfDollars = fgets($handle);\n$numberOfBananas = fgets($handle);\n\n$summa = ($numberOfBananas + 1) * $numberOfBananas / 2;\n$ans = $costOfFirstBanana * $summa - $numberOfDollars;\nif ($ans > 0) {\n    echo $ans;\n} else {\n    echo 0;\n}\n", "lang": "PHP", "bug_code_uid": "f5eb284bdc546e339f2b24a50c4cc9c9", "src_uid": "e87d9798107734a885fd8263e1431347", "apr_id": "e468fac57f7019758d90efa997745b7f", "difficulty": 800, "tags": ["math", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9941107184923439, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\nclass SolierAndBananas{\n    public function index($k, $n, $w){\n        $sum = 0;\n        for ($i = 1; $i <= $w; $i++){\n            $sum += $k * $i;\n        }\n        $borrow = $sum - $n;\n        if ($borrow){\n            return $sum - $n . \"\\n\";\n        } else {\n            return \"0\\n\";\n        }\n        \n    }\n}\n\n$obj = new SolierAndBananas();\nfscanf(STDIN, \"%d %d %d\", $k, $n, $w);\necho $obj->index($k, $n, $w);", "lang": "PHP", "bug_code_uid": "bf7a302320879d524230977c2c47b5cc", "src_uid": "e87d9798107734a885fd8263e1431347", "apr_id": "bf694c4178158a90b8f68e4b1821feab", "difficulty": 800, "tags": ["math", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9109677419354839, "equal_cnt": 6, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 3, "fix_ops_cnt": 5, "bug_source_code": "<?php\n\t$time = explode(\":\", trim(fgets(STDIN)));\n\t$h = $time[0];\n\t$m = $time[1];\n\n\tif (strcmp($h, strrev($m)) != 0) {\n\t\tfor ($i = 1; $i < 3600; $i++) {\n\t\t\t$m++;\n\t\t\tif ($m == 60) {\n\t\t\t\t$h++;\n\t\t\t\tif ($h == 24)\n\t\t\t\t\t$h = 0;\n\t\t\t\t$m = 0;\n\t\t\t}\n\t\t\tif (strcmp(($h < 10 ? '0'.$h : $h) ,strrev($m)) == 0) {\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\n\t\tprint $i;\n\t} else {\n\t\tprint 0;\n\t}\n?>", "lang": "PHP", "bug_code_uid": "504b95fd14d0787de318ca86534eb223", "src_uid": "3ad3b8b700f6f34b3a53fdb63af351a5", "apr_id": "4219f8f2487c08202ba8cb18f1088165", "difficulty": 1000, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.4797047970479705, "equal_cnt": 26, "replace_cnt": 14, "delete_cnt": 0, "insert_cnt": 11, "fix_ops_cnt": 25, "bug_source_code": "<?php\n$time=fgets(STDIN)\n$list=explode(':',$time)\n$count=0\nwhile(true){\n    $cur=strrev($time)\n    if ($cur==$time){\n        echo $count\n        break\n    }\n    $list[1]=(intval($list[1])+(intval($list[0])+1)/60)%24\n    $list[0]=(intval($list[0])+1)%60\n    $list[0]=str_pad(strval($list[0]),2,'0',STR_PAD_RIGHT)\n    $time=implode(':',$list)\n}\n?>", "lang": "PHP", "bug_code_uid": "7d08b42e3224632e77ac5d59c98d4b42", "src_uid": "3ad3b8b700f6f34b3a53fdb63af351a5", "apr_id": "dce1224a2635a7e44186095364f9f37a", "difficulty": 1000, "tags": ["brute force", "implementation"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9935483870967742, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$time=fgets(STDIN);\n$list=explode(\":\",$time);\n$count=0;\nwhile(true) {\n    $cur = strrev($time);\n    if ($cur == $time) {\n        echo $count;\n        break;\n    }\n    $list[0] = (intval($list[0]) + (intval($list[1]) + 1) / 60) % 24;\n    $list[1] = (intval($list[1]) + 1) % 60;\n    $list[0] = str_pad(strval($list[0]), 2, '0', STR_PAD_LEFT);\n    $list[1] = str_pad(strval($list[1]), 2, '0', STR_PAD_LEFT);\n    $time = implode(':', $list);\n    $count++;\n}\n?>", "lang": "PHP", "bug_code_uid": "e887be2c460a061c1f8473c4111a77d6", "src_uid": "3ad3b8b700f6f34b3a53fdb63af351a5", "apr_id": "dce1224a2635a7e44186095364f9f37a", "difficulty": 1000, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.6996587030716723, "equal_cnt": 6, "replace_cnt": 2, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 5, "bug_source_code": "<?php\n\n\t$stdin = fopen('php://stdin', 'r');\n    $count = trim(fgets($stdin));\n    $string = trim(fgets($stdin));\n    preg_match_all('/B+/i', $string, $black);\n    $arrB = $black[0];\n    echo count($arrB).'\\n';\n    foreach ($arrB as $item)\n    {\n        echo strlen($item).\" \";\n    }\n\n\n", "lang": "PHP", "bug_code_uid": "bca486621f62b34711a4c4dc85708513", "src_uid": "e4b3a2707ba080b93a152f4e6e983973", "apr_id": "a61372722fd51e65917740b057214f67", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8097560975609757, "equal_cnt": 7, "replace_cnt": 1, "delete_cnt": 3, "insert_cnt": 2, "fix_ops_cnt": 6, "bug_source_code": "<?php\n/**\n * Created by PhpStorm.\n * User: CodeCancer\n * Date: 2017/3/25\n * Time: 11:33\n */\nfscanf(STDIN,\"%d\",$N);\n$S = trim(fgets(STDIN));\n$A = array();\n$cnt = 0;\n$ans = 0;\nfor($i = 0;$i<$N;$i++)\n{\n    if($S[$i]=='B')\n    {\n        $cnt++;\n    }else\n    {\n        if($cnt!=0)\n        {\n            $A[$ans] = $cnt;\n            $ans++;\n        }\n        $cnt=0;\n    }\n}\necho $ans . \"\\n\";\nfor($i=0;$i<$ans;$i++)\n{\n    echo $A[$i];\n    if($i==$ans-1) echo \"\\n\";\n    else echo \" \";\n}\n?>", "lang": "PHP", "bug_code_uid": "f1df8d18f5863aa0f77190265ca171a5", "src_uid": "e4b3a2707ba080b93a152f4e6e983973", "apr_id": "b93b44fbce2c3250d6f42b376f8986a5", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9838822704975473, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\nerror_reporting(0);\nob_end_clean();\n\nsolve();\n\nfunction solve(){\n\t$Scanner = new Scanner(\"php://stdin\");\n\t//$Scanner = new Scanner(\"input.txt\");\n\t\n\t$I = (int)$Scanner->Scan();\n\n\t$ans = $I % 3 + 1; \n\t\n\tprint($ans);\n\t\n\t$Scanner->Close();\n}\n\nclass Scanner{\n\tprivate $Stream;\n\tprivate $Scanners = array();\n\tprivate $Id = 0;\n\t\n\tpublic function __construct($opend){\n\t\t$this->Stream = fopen($opend, 'r');\n\t\t$contents = stream_get_contents($this->Stream);\n\t\t$contents = str_replace(array(\"\\r\\n\", \"\\r\", \"\\n\"), \" \", $contents);\n\t\t$this->Scanners = explode(\" \", $contents);\n\t}\n\t\n\tpublic function Scan(){\n\t\treturn $this->Scanners[$this->Id++];\n\t}\n\n\tpublic function Close(){\n\t\tfclose($this->Stream);\n\t}\n}\n\n?>", "lang": "PHP", "bug_code_uid": "30cc8add7b8deb6d4503156f1685adb4", "src_uid": "c702e07fed684b7741d8337aafa005fb", "apr_id": "d73524c042cbea07af2ecbf6c73e9463", "difficulty": 1300, "tags": ["brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9017132551848512, "equal_cnt": 15, "replace_cnt": 3, "delete_cnt": 11, "insert_cnt": 0, "fix_ops_cnt": 14, "bug_source_code": "<?php\n  $joy = explode(\" \", trim(fgets(STDIN)));\n  \n  if ($joy[0] <= $joy[1]) {\n    $charger = 0;\n  } else {\n    $charger = 1;\n  }\n  \n  $time = 0;\n  \n  if ($joy[0] > 1 && $joy[1] > 1) {\n    while ($joy[0] > 0 && $joy[1] > 0) {\n      $time = $time + 1;\n    \n      if ($charger == 0) {\n        $joy[0]++;\n        $joy[1] = $joy[1] - 2;\n      } else {\n        $joy[1]++;\n        $joy[0] = $joy[0] - 2;\n      }\n        \n      if ($joy[0] <= 2) {\n        $charger = 0;\n      } else if ($joy[1] <= 2) {\n        $charger = 1;\n      }\n    }\n  }\n  \n  echo $time;", "lang": "PHP", "bug_code_uid": "44d3799bbde4bfef00cd7ffc1f3fabf1", "src_uid": "ba0f9f5f0ad4786b9274c829be587961", "apr_id": "a0a69c4355cd8f830b52b5b3032c4b05", "difficulty": 1100, "tags": ["dp", "greedy", "math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.7937608318890814, "equal_cnt": 4, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$a1_a2 = explode(\" \", trim(fgets(STDIN)));\n$a1 = $a1_a2[0];\n$a2 = $a1_a2[1];\n$m = 0;\nwhile ($a1 > 0 and $a2 > 0) {\n    if ($a1 <= $a2) {\n        $a1 += 1;\n        $a2 -= 2;\n    } else {\n        $a2 += 1;\n        $a1 -= 2;\n    }\n    $m += 1;\n}\nprint $m;\n?>", "lang": "PHP", "bug_code_uid": "687f6f1856983a83a8fca3e8fd80b4e8", "src_uid": "ba0f9f5f0ad4786b9274c829be587961", "apr_id": "97d7ef1a3ce21d9c066784ed95e1db67", "difficulty": 1100, "tags": ["dp", "greedy", "math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9171668667466987, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php \n    \n    $line = trim(fgets(STDIN));\n    $ar = explode(' ',$line);\n    $a1 = (int)$ar[0];\n    $a2 = (int)$ar[1];\n    $count = 0;\n    while($a1 !== 0 && $a2 !==0){\n        $count++;\n        if($a1 > $a2){\n            $a1 -= 2;\n            $a2 += 1;\n        }\n        else{\n            $a2  -= 2;\n            $a1 += 1;\n        }\n        \n    }\n\n\n    printf(\"%d\\n\",$count);\n\n\n?>", "lang": "PHP", "bug_code_uid": "4a61962107798f92040f503784666f04", "src_uid": "ba0f9f5f0ad4786b9274c829be587961", "apr_id": "1c5ade550df21ff29aabbe8747befb87", "difficulty": 1100, "tags": ["dp", "greedy", "math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.965034965034965, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\nlist($a1, $a2) = explode(\" \", trim(fgets(STDIN)));\n\n$n=0;\n\nwhile ($a1 >0 && $a2 > 0) {\n\tif ($a1 < $a2) {\n\t\t$a1++;\n\t\t$a2 = $a2 - 2;\n\t\t$n++;\n\t} else {\n\t\t$a2++;\n\t\t$a1 = $a1 - 2;\n\t\t$n++;\n\t}\n}\n\nprint $n;\n?>", "lang": "PHP", "bug_code_uid": "97d89ab970e0efd67306314607f0b68a", "src_uid": "ba0f9f5f0ad4786b9274c829be587961", "apr_id": "df846e0ab458b4200bae74a8247c84e1", "difficulty": 1100, "tags": ["dp", "greedy", "math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8541627157216006, "equal_cnt": 19, "replace_cnt": 9, "delete_cnt": 2, "insert_cnt": 7, "fix_ops_cnt": 18, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n$c = trim(fgets(STDIN));\n$d = array();\n$e = floor($a / $b);\n$f = $a % $b;\nif($e == 1)\n{\n     if($f >= $c)\n     {\n          $d[0] = 4;\n     }\n     else\n     {\n          $g = floor($a / $c);\n          if($g >= 2)\n          {\n               $d[0] = 5;\n          }\n          else\n          {\n               $d[0] = 6;\n          }\n     }\n}\nelseif($e == 2)\n{\n     if($f >= $c)\n     {\n          $d[0] = 2;\n     }\n     else\n     {\n          $g = floor($a / $c);\n          if($g >= 2)\n          {\n               $d[0] = 3;\n          }\n          else\n          {\n               $d[0] = 4;\n          }\n     }\n}\nelseif($e == 3)\n{\n     if(max($f, ($a - $b) / 2) >= $c)\n     {\n          $d[0] = 2;\n     }\n     elseif(max($f, ($a - $b) / 1) >= $c)\n     {\n          $d[0] = 3;\n     }\n     else\n     {\n          $g = floor($a / $c);\n          if($g >= 2)\n          {\n               $d[0] = 3;\n          }\n          else\n          {\n               $d[0] = 4;\n          }\n     }\n}\nelseif($e >= 4)\n{\n     if(($a - ($b * 4)) / 2 >= $c)\n     {\n          $d[0] = 1;\n     }\n     else\n     {\n          $g = floor($a / $c);\n          if($g >= 2)\n          {\n               $d[0] = 2;\n          }\n          else\n          {\n               $d[0] = 3;\n          }\n     }\n}\n$h = floor($a / $c);\n$i = $a % $c;\nif($h == 1)\n{\n     if($i < $b)\n     {\n          $j = floor($a / $b);\n          if($j == 1)\n          {\n               $d[1] = 6;\n          }\n          elseif(($j == 2) || ($j == 3))\n          {\n               $d[1] = 4;\n          }\n          elseif($j >= 4)\n          {\n               $d[1] = 3;\n          }\n     }\n     elseif($i >= $b * 2)\n     {\n          $d[1] = 2;\n     }\n     elseif($i >= $b)\n     {\n          $j = floor($a / $b);\n          if($j == 1)\n          {\n               $d[1] = 4;\n          }\n          elseif($j >= 2)\n          {\n               $d[1] = 3;\n          }\n     }\n}\nelseif($h >= 2)\n{\n     if($i < $b)\n     {\n          $j = floor($a / $b);\n          if($j == 1)\n          {\n               $d[1] = 6;\n          }\n          elseif(($j == 2) || ($j == 3))\n          {\n               $d[1] = 4;\n          }\n          elseif($j >= 4)\n          {\n               $d[1] = 3;\n          }\n     }\n     elseif($i >= $b * 2)\n     {\n          $d[1] = 2;\n     }\n     elseif($i >= $b)\n     {\n          $j = floor($a / $b);\n          if($j == 1)\n          {\n               $d[1] = 4;\n          }\n          elseif($j >= 2)\n          {\n               $d[1] = 3;\n          }\n     }\n}\nprint min($d);\n?>", "lang": "PHP", "bug_code_uid": "521dac7ae6f4fb7236b9eda15a9a5b08", "src_uid": "1a50fe39e18f86adac790093e195979a", "apr_id": "0f33ef0da09514601ded030363a93234", "difficulty": 1600, "tags": ["greedy", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8895348837209303, "equal_cnt": 23, "replace_cnt": 7, "delete_cnt": 6, "insert_cnt": 9, "fix_ops_cnt": 22, "bug_source_code": "<?php\n$stdout = fopen('php://stdout', 'w');\n//fputs(STDOUT, \"Vhodnie dannie:  \");\n$h = fopen('php://stdin', 'r');\n$s = trim(fgets($h));\n//fputs(STDOUT, \"Vihodnie dannie:  \");\n$n=strlen($s);\n$f=true;\nif (($n>0)&&($n<=100))\n{\n    for($i=0; $i<$n; $i++)\n    {\n        $c=$s[$i];\n        $r=ord($c);\n        if (($r<97)||($r>122))\n        {\n            $f=false;\n            }\n        }\nif ($f)\n{\n$n=strlen($s);\n$n1=floor($n/2);\n$k=1;\n    for ($j=1; $j<$n; $j++)\n    {\n        $pstr=substr($s,0,$j); \n        $k1=strpos($s,$pstr);\n        $k2=strripos($s,$pstr);\n        \n        if ($k1!=$k2) {$mas[$k]=strlen($pstr); $k++;}\n        }\n        $mass=0;\n        for ($j=1; $j<$k; $j++)\n        {\n            if ($mas[$j]>$mass) {$mass=$mas[$j];}\n            }\n        fputs(STDOUT, \"$mass\");\n        }\n    }\n?>", "lang": "PHP", "bug_code_uid": "175f3d672cdcdc90b9dcaa32917729d8", "src_uid": "13b5cf94f2fabd053375a5ccf3fd44c7", "apr_id": "281c901f3e6f7b50ddb1d096a2adedee", "difficulty": 1200, "tags": ["brute force", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.37575757575757573, "equal_cnt": 11, "replace_cnt": 6, "delete_cnt": 1, "insert_cnt": 3, "fix_ops_cnt": 10, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = 0;\n$c = 19;\nwhile(TRUE)\n{\n     if($b == $a)\n     {\n          $c--;\n          break;\n     }\n     else\n     {\n          $d = str_split($c);\n          $e = array_sum($d);\n          $c++;\n          if($e == 10)\n          {\n               $b++;\n          }\n     }\n}\nprint $c;\n?>", "lang": "PHP", "bug_code_uid": "73d18413b55ce9d7dde239f260941c7b", "src_uid": "0a98a6a15e553ce11cb468d3330fc86a", "apr_id": "7768aa4a16c59e47a47bf44026f065f6", "difficulty": 1100, "tags": ["dp", "number theory", "implementation", "brute force", "binary search"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7525035765379113, "equal_cnt": 8, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 5, "fix_ops_cnt": 7, "bug_source_code": "<?php\nfunction decompose($number){\n  $sum = 0;\n  while($number > 0){\n    $sum += $number % 10;\n    $number /= 10;\n  }\n  return $sum;\n}\n\nfscanf(STDIN, \"%d\\n\", $k);\n$i = 2;\n$prefect = 18;\nwhile($k > 0){\n  $prefect++;\n  if(decompose($prefect) == 10){\n    $k--;\n  }\n}\necho $prefect;", "lang": "PHP", "bug_code_uid": "a80fd6a2877a21e0d784dd3043151705", "src_uid": "0a98a6a15e553ce11cb468d3330fc86a", "apr_id": "e840d9c4423f1ab0fa8e05b17ba9a22d", "difficulty": 1100, "tags": ["dp", "number theory", "implementation", "brute force", "binary search"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9227586206896552, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 2, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n$c = str_split($a);\n$d = 0;\nsort($c);\nfor($x = 0; $x < count($c); $x++)\n{\n    if($c[$x] == 0)\n    {\n       $d++; \n    }\n}\nif($d > 0)\n{\n    $c = array_slice($c, $d);\n    if(count($c) == 1)\n    {\n        if(implode($c) === $b)\n        {\n            print \"OK\";\n        }\n        else\n        {\n            print \"WRONG_ANSWER\";\n        }\n    }\n    else\n    {\n        for($x = 1; $x <= $d; $x++)\n        {\n            array_splice($c, 1, 0, \"0\");\n        }\n        if(implode($c) === $b)\n        {\n            print \"OK\";\n        }\n        else\n        {\n            print \"WRONG_ANSWER\";\n        }\n    }\n}\nelse\n{\n    if(implode($c) === $b)\n    {\n        print \"OK\";\n    }\n    else\n    {\n        print \"WRONG_ANSWER\";\n    }\n}\n?>", "lang": "PHP", "bug_code_uid": "24893b1561de590d160a0b7d26da707a", "src_uid": "d1e381b72a6c09a0723cfe72c0917372", "apr_id": "7c8389cf235c0629f9ef2ee10bdcb6fa", "difficulty": 1100, "tags": ["sortings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9979633401221996, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\n$in = 'php://stdin';\n//$in = 'input.txt';\n\n$num = file($in);\n\n$a = str_split(trim($num[0]));\n\nsort($a, SORT_NUMERIC);\n\n$a = join('', $a);\n\n$a = preg_replace('/^(0*)([^0])/', '$2$1', $a);\n\necho $a == trim($num[1]) ? 'OK' : 'WRONG_ANSWER';\n", "lang": "PHP", "bug_code_uid": "6333f61a55f99e8eced0c24a6ffe44cb", "src_uid": "d1e381b72a6c09a0723cfe72c0917372", "apr_id": "76da5416d9e47d865c567647d39c6dcd", "difficulty": 1100, "tags": ["sortings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.998389694041868, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n    \n$stdin = fopen('php://stdin','r');\n$line = fgets($stdin);\n$arr=explode(' ',$line);\nfclose($stdin);\n$a=$arr[0];\n$b=$arr[1];\n$x=$arr[2];\n$y=$arr[3];\n\n//248228385 1458744978 824699604 1589655888\n//206174901 397413972\n\nfunction nod($i,$j)\n{\n    while(($i!=0)&&($j!=0)) { if($i>=$j) { $i=$i%$j; } else { $j=$j%$i; } }\n    return $i+$j;\n}\n\n// uprosh drob\n$nod=nod($x,$y);\nwhile ($nod>1)\n{\n    $x=$x/$nod;\n    $y=$y/$nod;\n    $nod=nod($x,$y);\n}\n$a2=0;\n$b2=0;\nwhile (($a2+$x<$a)&&($b2+$y<$b))\n{\n    $a2=$a2+$x;\n    $b2=$b2+$y;\n}\n\n\n\n\n$stdout=fopen('php://stdout','w');\nfwrite($stdout,$a2.' '.$b2);\nfclose($stdout);\n\n?>", "lang": "PHP", "bug_code_uid": "26708af005a9f02d7d1864777b1135f7", "src_uid": "97999cd7c6de79a4e39f56a41ff59e7a", "apr_id": "746b87f9749a5f5624ce2e1e213aac40", "difficulty": 1800, "tags": ["number theory", "binary search"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8254620123203286, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\nfunction f($n){\n\t$n++;\n\twhile($n % 10 == 0) { $n /= 10; }\n\treturn $n;\n}\n\n$n = trim(fgets(STDIN));\n\n$a = [];\n\n$c = 0;\n\nwhile($c < 10000) { $n = f($n); $a[] = $n; $c++; }\n\n$a = array_unique($a);\n\necho count($a) + 1;", "lang": "PHP", "bug_code_uid": "5529e59edd83ff706c0f282d88d5fa6d", "src_uid": "055fbbde4b9ffd4473e6e716da6da899", "apr_id": "fe75d38a554c9ec7102905ec7c91a5d1", "difficulty": 1100, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8695652173913043, "equal_cnt": 6, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 4, "fix_ops_cnt": 5, "bug_source_code": "<?php\n    $n = trim(fgets(STDIN));\n    $a = str_split($n);\n    $i = count($a) == 1 ? 1 : 2;\n    foreach ($a AS $v) {\n            $i += 9 - $v;\n    }\n    echo $i;\n?>", "lang": "PHP", "bug_code_uid": "6d48c357bbdb81f89f19d518d1c8ab45", "src_uid": "055fbbde4b9ffd4473e6e716da6da899", "apr_id": "561a0f128b64b93ade96fd2acda4e0c5", "difficulty": 1100, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9963768115942029, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$a = \"NO\";\n$m = array('#'=>1,'.'=>-1);\n$s = '';\nfor($i =0;$i<4;$i++)\n\t$s .= trim(fgets(STDIN));\nfor($i=0;$i<3;$i++)\n\tfor($j=0;$j<3;$j++)\n\t\tif(abs($m[$s[$i*4+$j]]+$m[$s[$i*4+$j+1]]+$m[$s[($i+1)*4+$j]]+$m[$s[($i+1)*4+$j+1]])==2&&$a = \"YES\")\n\t\t\tbreak 2;\necho $a;\nreturn;\n?>", "lang": "PHP", "bug_code_uid": "dc8105182e289ccae7a78d318d5972c8", "src_uid": "01b145e798bbdf0ca2ecc383676d79f3", "apr_id": "a9b19f69b1aaa12252e3cf766dd30315", "difficulty": 1100, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.6620926243567753, "equal_cnt": 9, "replace_cnt": 5, "delete_cnt": 2, "insert_cnt": 1, "fix_ops_cnt": 8, "bug_source_code": "<?php\n$s = '';\nfor($i=0;$i<4;$i++)\n\ts .= trim(fgets(STDIN));\n//$s = trim(fgets(STDIN, 20));\t\n$m = array('#'=>1,'.'=>-1);\n$a = \"NO\";\nfor($i=0;$i<3;$i++)\n\tfor($j=0;$j<3;$j++)\n\t\tif(abs($m[$s[$i*4+$j]]+$m[$s[$i*4+$j+1]]+$m[$s[($i+1)*4+$j]]+$m[$s[($i+1)*4+$j+1]])==2&&$a = \"YES\")\n\t\t\tbreak 2;\n\necho $a;\nreturn;\n?>", "lang": "PHP", "bug_code_uid": "44fe630548562c0bf7b856cda7bc58d0", "src_uid": "01b145e798bbdf0ca2ecc383676d79f3", "apr_id": "a9b19f69b1aaa12252e3cf766dd30315", "difficulty": 1100, "tags": ["brute force", "implementation"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.999213217938631, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n/**\n * Created by PhpStorm.\n * User: scherbuk\n * Date: 03.03.15\n * Time: 4:14\n */\n\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n\nif($a < 26){\n    echo \"NO\";\n}else{\n    $b = strtoupper($b);\n    for ($i = 65; $i <= 90 ; $i++) {\n        $exit = 0;\n        $x = chr($i);\n        for($j = 0; $j <= strlen($b); $j++ ){\n            if($b[$j] == $x){\n                $exit++;\n            }\n        }\n            if($exit = 0){\n                echo \"NO\";\n                break;\n            }else{\n                if($i == 90){\n                    echo \"YES\";\n                }\n                continue;\n            }\n        }\n    }\n", "lang": "PHP", "bug_code_uid": "4a0049bfffdf85e4a759cfc34e702ec7", "src_uid": "f13eba0a0fb86e20495d218fc4ad532d", "apr_id": "b634d2bf8b3076f8fcda050b2ba74ea6", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9437751004016064, "equal_cnt": 4, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$n = fgets(STDIN);\n$s = fgets(STDIN);\n$len = strlen($s);\n$a = array();\nfor($i =0; $i < $len; $i++){\n\t$o = ord($s[$i]);\n\tif($o >= 97){\n\t\t$o -= 97;\n\t}\n\telse{\n\t\t$o -= 65;\n\t}\n\t$a[$o] = 1;\n}\nif(count($a) == 26) echo \"YES\";\nelse echo \"NO\";\n?>", "lang": "PHP", "bug_code_uid": "8ee3c32eae22a4e0db9e10e13203ebbd", "src_uid": "f13eba0a0fb86e20495d218fc4ad532d", "apr_id": "4b55f37d1128aec742d1cbb0ada12566", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9691943127962085, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\nwhile (fscanf(STDIN, \"%s\", $p)){\n    $length = strlen($p);\n    $temp = 0;\n    \n    for ($i = 0; $i < $length;){\n        $temp_player = $p[$i];        \n        while ($i < $length && $p[$i] == $temp_player){\n            ++$i;\n            ++$temp;\n            if ($temp == 7){\n                echo \"YES\\n\";\n                goto a;\n            }\n        }\n        ++$i;\n        $temp = 0;\n    }\n    echo \"NO\\n\";\n    a:\n}", "lang": "PHP", "bug_code_uid": "303ad2e5250bb517fbb02f0b8aa42a6a", "src_uid": "ed9a763362abc6ed40356731f1036b38", "apr_id": "d8b3766d1041a4a703fd48da88687606", "difficulty": 900, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.7819905213270142, "equal_cnt": 4, "replace_cnt": 2, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 4, "bug_source_code": "<?php\n\n$line = trim(fgets(STDIN));\n\n$check1 = strstr($line, '1111111');\n$check2 = strstr($line, '0000000');\n\nif($check1==false && $check2==false) fwrite(STDOUT, \"NO\\n\");;\nelse fwrite(STDOUT, $counter.\"YES\\n\");\n", "lang": "PHP", "bug_code_uid": "3d8cb0b3333f7e9bb854b6802e8e6c8f", "src_uid": "ed9a763362abc6ed40356731f1036b38", "apr_id": "148d00bfc4167658b2063ebc6f1e5d77", "difficulty": 900, "tags": ["strings", "implementation"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8065573770491803, "equal_cnt": 6, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 5, "bug_source_code": "<?php\n\n$row = fgets(STDIN);\nif (strpos($row, '1111111') || strpos($row, '0000000')) {\n    echo \"YES\";\n} else {\n    echo \"NO\";\n}\n", "lang": "PHP", "bug_code_uid": "fa26ba0b6f542c18107a177497592ae0", "src_uid": "ed9a763362abc6ed40356731f1036b38", "apr_id": "7ac3533aab58692e9df105394cdd8f0b", "difficulty": 900, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8512679917751885, "equal_cnt": 19, "replace_cnt": 14, "delete_cnt": 0, "insert_cnt": 4, "fix_ops_cnt": 18, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\nlist($c, $d) = explode(\" \", trim(fgets(STDIN)));\nlist($e, $f) = explode(\" \", trim(fgets(STDIN)));\nlist($g, $h) = explode(\" \", trim(fgets(STDIN)));\n$i = 0;\nif(($a > $f) && ($d > $g))\n{\n     $i++;\n}\nif(($a > $h) && ($d > $e))\n{\n     $i++;\n}\nif($i == 2)\n{\n     print \"Team 1\";\n}\nelse\n{\n     $i = 0;\n     if(($c > $f) && ($b > $g))\n     {\n          $i++;\n     }\n     if(($c > $h) && ($b > $e))\n     {\n          $i++;\n     }\n     if($i == 2)\n     {\n          print \"Team 1\";\n     }\n     else\n     {\n          $i = 0;\n          if(($f > $a) && ($g > $d))\n          {\n               $i++;\n          }\n          if(($f > $c) && ($g > $b))\n          {\n               $i++;\n          }\n          if($i == 2)\n          {\n               print \"Team 2\";\n          }\n          else\n          {\n               $i = 0;\n               if(($h > $a) && ($e > $d))\n               {\n                    $i++;\n               }\n               if(($h > $c) && ($e > $b))\n               {\n                    $i++;\n               }\n               if($i == 2)\n               {\n                    print \"Team 2\";\n               }\n               else\n               {\n                    print \"Draw\";\n               }\n          }\n     }\n}\n?>", "lang": "PHP", "bug_code_uid": "ddfa382ed8a1bfed67a53dd4dd5a5023", "src_uid": "1a70ed6f58028a7c7a86e73c28ff245f", "apr_id": "b54c2c8fe39cb34d04f791eb88620db6", "difficulty": 1700, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8377793799567411, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n# 1155A\n$start = microtime(1);\n$types = [0, 1, 2, 0, 2, 1, 0];\n$input = fopen('php://stdin', 'rb');\n[$fish, $rabbit, $chicken] = explode(' ', fgets($input));\n$fish = (int) $fish;\n$rabbit = (int) $rabbit;\n$chicken = (int) $chicken;\n$daysResult = [];\n$foodCount = $fish + $rabbit + $chicken;\nfor ($i = 0; $i < 7; $i++) {\n    $backpack = [$fish, $rabbit, $chicken];\n    $days = 0;\n    for ($j = $i; true; $j++) {\n        $type = $types[$j % 7];\n        if ($backpack[$type] === 0) {\n            break;\n        }\n        $backpack[$type]--;\n        $days++;\n    }\n    $daysResult[$i] = $days;\n}\necho max($daysResult);\n", "lang": "PHP", "bug_code_uid": "9c228e96f9f5405ba088a68db7984a88", "src_uid": "e17df52cc0615585e4f8f2d31d2daafb", "apr_id": "0b747522a73db8b2f33152e77273a8ee", "difficulty": 1400, "tags": ["math", "implementation"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9809843400447428, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php \n/*\t$input = \"2 2\n..\n..\";*/\n\t$input = fgets(STDIN);\n\n\t$split_text = explode(\"\\n\",$input);\n\t$row_col = explode(\" \",$split_text[0]); //index 0 store r, index 1 store c\n\t$max_eat = 0;\n\t$prev_trap=\"\";\n\t$row_crash_hit=0;\n\t$col_crash_hit=0;\n\n\n\tarray_splice($split_text, 0, 1);\n\n\tfor ($r=0; $r < $row_col[0]; $r++) { \n\t\t$row[$r]=$row_col[1];\n\t}\n\n\tfor ($c=0; $c < $row_col[1]; $c++) { \n\t\t$col[$c]=$row_col[0];\n\t}\n\n\tfor ($r=0; $r < $row_col[0] ; $r++) { \n\t\tfor ($c=0; $c < $row_col[1]; $c++) { \n\t\t\tif($split_text[$r][$c]=='S'){\n\t\t\t\t$row[$r]=0;\n\t\t\t\t$col[$c]=0;\n\t\t\t}\n\t\t}\n\t}\n\t\n\tfor ($r=0; $r < $row_col[0]; $r++) { \n\t\tif($row[$r]!=0){\n\t\t\t$row_crash_hit+=1;\n\t\t\t$max_eat+=$row[$r];\n\t\t}\n\t}\n\n\tfor ($c=0; $c < $row_col[1]; $c++) { \n\t\tif($col[$c]!=0){\n\t\t\t$col_crash_hit+=1;\n\t\t\t$max_eat+=$col[$c];\n\t\t}\n\t}\n\n\n\t$crash_hit=$row_crash_hit*$col_crash_hit;\n\t$max_eat=$max_eat-$crash_hit;\n\n\techo $max_eat;", "lang": "PHP", "bug_code_uid": "2c156b5cbd69af3bede956de2076013a", "src_uid": "ebaf7d89c623d006a6f1ffd025892102", "apr_id": "9efaaf0a1c6147b54c841dacc6c29a93", "difficulty": 800, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9323107702567522, "equal_cnt": 12, "replace_cnt": 10, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 11, "bug_source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\n$m1 = array($a, $b, $c,);\n$d = 0; // \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u0431\u0438\u0442\u0432\nif((($a == 0) && ($b == 0) && ($c == 0)) || (($a == 0) && ($b == 0)) || (($a == 0) && ($c == 0)) || (($b == 0) && ($c == 0)))\n{\n    print \"0\";\n}\nelseif($a == $b)\n{\n    print $a;\n}\nelseif($b == $c)\n{\n    print $b;\n}\nelseif($a == $c)\n{\n    print $c;\n}\nelse\n{\n    rsort($m1);\n    if((($m1[0] - $m1[1]) % 2 == 0) && (($m1[0] - $m1[2]) % 2 != 0))\n    {\n        $e = ($m1[0] + $m1[1]) / 2; // \u0447\u0438\u0441\u043b\u0430 \u0432\u0441\u0440\u0435\u0447\u0438\n        $f = $m1[0] - $e; // \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u0445\u043e\u0434\u043e\u0432 \u0434\u043e \u0447\u0438\u0441\u0435\u043b \u0432\u0441\u0442\u0440\u0435\u0447\u0438\n        if($m1[2] < $f)\n        {\n            $g = $f - $m1[2];\n            $d = $g + ($f - $g) * 2 + $e;\n            print $d;      \n        }\n        else\n        {\n            $d = $f + $e;\n            print $d;\n        }\n    }\n    elseif((($m1[0] - $m1[1]) % 2 != 0) && (($m1[1] - $m1[2]) % 2 == 0))\n    {\n        $e = ($m1[1] + $m1[2]) / 2; // \u0447\u0438\u0441\u043b\u0430 \u0432\u0441\u0440\u0435\u0447\u0438\n        $f = $m1[1] - $e; // \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u0445\u043e\u0434\u043e\u0432 \u0434\u043e \u0447\u0438\u0441\u0435\u043b \u0432\u0441\u0442\u0440\u0435\u0447\u0438\n        if($m1[0] < $f)\n        {\n            $g = $f - $m1[0];\n            $d = $g + ($f - $g) * 2 + $e;\n            print $d;      \n        }\n        else\n        {\n            $d = $f + $e;\n            print $d;\n        }\n    }\n    elseif((($m1[0] - $m1[2]) % 2 == 0) && (($m1[0] - $m1[1]) % 2 != 0))\n    {\n        $e = ($m1[0] + $m1[2]) / 2; // \u0447\u0438\u0441\u043b\u0430 \u0432\u0441\u0440\u0435\u0447\u0438\n        $f = $m1[0] - $e; // \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u0445\u043e\u0434\u043e\u0432 \u0434\u043e \u0447\u0438\u0441\u0435\u043b \u0432\u0441\u0442\u0440\u0435\u0447\u0438\n        if($m1[1] < $f)\n        {\n            $g = $f - $m1[1];\n            $d = $g + ($f - $g) * 2 + $e;\n            print $d;      \n        }\n        else\n        {\n            $d = $f + $e;\n            print $d;\n        }\n    }\n    elseif((($m1[0] - $m1[1]) % 2 == 0) && (($m1[1] - $m1[2]) % 2 == 0))\n    {\n        $e1 = ($m1[0] + $m1[1]) / 2; // \u0447\u0438\u0441\u043b\u0430 \u0432\u0441\u0440\u0435\u0447\u0438\n        $f1 = $m1[2] - $e1; // \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u0445\u043e\u0434\u043e\u0432 \u0434\u043e \u0447\u0438\u0441\u0435\u043b \u0432\u0441\u0442\u0440\u0435\u0447\u0438\n        $e2 = ($m1[1] + $m1[2]) / 2; // \u0447\u0438\u0441\u043b\u0430 \u0432\u0441\u0440\u0435\u0447\u0438\n        $f2 = $m1[0] - $e2; // \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u0445\u043e\u0434\u043e\u0432 \u0434\u043e \u0447\u0438\u0441\u0435\u043b \u0432\u0441\u0442\u0440\u0435\u0447\u0438\n        if(($f1 + $e1) >= ($f2 + $e2))\n        {\n            $e = ($m1[0] + $m1[1]) / 2; // \u0447\u0438\u0441\u043b\u0430 \u0432\u0441\u0440\u0435\u0447\u0438\n            $f = $m1[0] - $e; // \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u0445\u043e\u0434\u043e\u0432 \u0434\u043e \u0447\u0438\u0441\u0435\u043b \u0432\u0441\u0442\u0440\u0435\u0447\u0438\n            if($m1[2] < $f)\n            {\n                $g = $f - $m1[2];\n                $d = $g + ($f - $g) * 2 + $e;\n                print $d;      \n            }\n            else\n            {\n                $d = $f + $e;\n                print $d;\n            }\n        }\n        elseif(($f1 + $e1) < ($f2 + $e2))\n        {\n            $e = ($m1[1] + $m1[2]) / 2; // \u0447\u0438\u0441\u043b\u0430 \u0432\u0441\u0440\u0435\u0447\u0438\n            $f = $m1[1] - $e; // \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u0445\u043e\u0434\u043e\u0432 \u0434\u043e \u0447\u0438\u0441\u0435\u043b \u0432\u0441\u0442\u0440\u0435\u0447\u0438\n            if($m1[0] < $f)\n            {\n                $g = $f - $m1[0];\n                $d = $g + ($f - $g) * 2 + $e;\n                print $d;      \n            }\n            else\n            {\n                $d = $f + $e;\n                print $d;\n            }\n        }\n    }\n}\n?>", "lang": "PHP", "bug_code_uid": "df630d0bcf5b50e9f28f4aa858677208", "src_uid": "b8008caf788336775cb8ebb76478b04c", "apr_id": "8157c54d09e66a6edff2647238fa5342", "difficulty": 2100, "tags": ["math", "constructive algorithms"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.39811542991755006, "equal_cnt": 15, "replace_cnt": 7, "delete_cnt": 1, "insert_cnt": 6, "fix_ops_cnt": 14, "bug_source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\n$d = array($a, $b, $c);\nrsort($d);\nif($d[0] == 0)\n{\n    print \"0\";\n}\nelseif($d[1] == $d[2])\n{\n    print $d[1];\n}\nelse\n{\n    $d[0] += min($d[1], $d[2]);\n    $e = min($d[1], $d[2]);\n    $e = 0;\n    $f = max($d[1], $d[2]);\n    $f = max($d[1], $d[2]) - min($d[1], $d[2]);\n    $g = $f % 2;\n    if($g == 0)\n    {\n        print $f;\n    }\n    else\n    {\n        print $f + $d[0] - 1;\n    }\n}\n?>", "lang": "PHP", "bug_code_uid": "7ff7dfb12629ad2ddc40c2269c9c783e", "src_uid": "b8008caf788336775cb8ebb76478b04c", "apr_id": "8157c54d09e66a6edff2647238fa5342", "difficulty": 2100, "tags": ["math", "constructive algorithms"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.07446113651208361, "equal_cnt": 8, "replace_cnt": 7, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 7, "bug_source_code": "<?php\n$s = fgets(STDIN);\nlist($a, $b, $c) = explode(\" \", $s);\n\nfunction kolvo(&$a,&$b,&$c)\n { if ((($a%2)==0)and($a>1)) {$rez=$rez.\"a\";};\n   if ((($b%2)==0)and($b>1)) {$rez=$rez.\"b\";};\n   if ((($c%2)==0)and($c>1)) {$rez=$rez.\"c\";};\n   return $rez; }\n\nfunction kolvonc(&$a,&$b,&$c)\n { if ((($a%2)!=0)and($a>1)) {$res=$res.\"a\";};\n   if ((($b%2)!=0)and($b>1)) {$res=$res.\"b\";};\n   if ((($c%2)!=0)and($c>1)) {$res=$res.\"c\";};\n   return $res; }\n\nfunction vvod(&$a,&$b,&$c,&$u)\n  {if ($u==\"ab\") {$res=(max($a,$b));};\n   if ($u==\"bc\") {$res=(max($b,$c));};\n   if ($u==\"ac\") {$res=(max($a,$c));};\n   if ($u==\"abc\") {$res=(($a+$b+$c)-(min($a,$b,$c)+max($a,$b,$c)));};\n  return $res; }\n\nfunction vvodd(&$a,&$b,&$c,&$u)\n  {if (($u==\"ab\")and($c<2)) {$res=(min($a,$b));} else{$res=(max($a,$b));};\n   if (($u==\"bc\")and($a<2)) {$res=(min($b,$c));} else{$res=(max($b,$c));};\n   if (($u==\"ac\")and($b<2)) {$res=(min($a,$c));} else{$res=(max($a,$c));};\n   if ($u==\"abc\") {$res=(($a+$b+$c)-(min($a,$b,$c)+max($a,$b,$c)));};\n  return $res; }\n\n$m=kolvo($a,$b,$c);\n$n=kolvonc($a,$b,$c);\nif ((strlen($m))>(strlen($n))) {print (vvod($a,$b,$c,$m));}  else {print (vvodd($a,$b,$c,$n));} ;\n?>", "lang": "PHP", "bug_code_uid": "3521df12f5b8e8d3dcc9ce5d326175bb", "src_uid": "b8008caf788336775cb8ebb76478b04c", "apr_id": "b8070a7c4ee69936f3ba514b4b1c1a7b", "difficulty": 2100, "tags": ["math", "constructive algorithms"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.20176297747306562, "equal_cnt": 14, "replace_cnt": 7, "delete_cnt": 2, "insert_cnt": 4, "fix_ops_cnt": 13, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = str_split($a);\n$c = array_product($b);\n$d = 1;\nfor($x = 0; $x < strlen($a) - 1; $x++)\n{\n     $d *= 9;\n}\n$e = 0;\nfor($x = 1; $x <= 100000; $x++)\n{\n     if($a > 0)\n     {\n          $f = array_product(str_split($a));\n          if($f > $e)\n          {\n               $e = $f;\n          }\n          $a--;\n     }\n     else\n     {\n          break;\n     }\n}\nprint max($c, $d, $e);\n?>", "lang": "PHP", "bug_code_uid": "b8956bc459fee3ca11fc0a656dd24a28", "src_uid": "38690bd32e7d0b314f701f138ce19dfb", "apr_id": "f6a7bbbe2f97f27d6376c3bca7437099", "difficulty": 1200, "tags": ["math", "brute force", "number theory"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9906450024618415, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n# 1143B\n$start = microtime(true);\n$arrayMultiply = function(array $arr){\n    $res = 1;\n    array_walk($arr, function($i) use (&$res){$res *= $i;});\n    return $res;\n};\n\n$n = trim(fgets(STDIN));\n$nLength = strlen($n);\nif ($nLength === 1) {\n    die($n);\n}\nif (substr($n, 1, $nLength - 1) === str_repeat('9', $nLength - 1)) {\n    die((string)$arrayMultiply(str_split($n)));\n}\n$n = str_split($n);\n$max = 1;\nfor ($i = 0; $i < $nLength - 1; $i++) {\n    $arr = $n;\n    $arr[$i] = ((int)$arr[$i]) - 1;\n    for ($j = $i + 1; $j < $nLength; $j++) {\n        $arr[$j] = 9;\n    }\n    $arr = array_reverse($arr);\n    for ($j = 0; $j < $nLength - 1; $j++) {\n        if ($arr[$j] === 0) {\n            $arr[$j] = 9;\n            $arr[$j + 1]--;\n        }\n        if ($arr[$j] === -1) {\n            $arr[$j] = 9;\n            $arr[$j + 1]--;\n        }\n    }\n    if ($arr[$nLength-1] === 0) {\n        unset($arr[$nLength-1]);\n    }\n    $arr = array_reverse($arr);\n    $max = max($max, $arrayMultiply($arr));\n}\n\necho $max;\n", "lang": "PHP", "bug_code_uid": "bd0d87bd720116235a390b07e756ad63", "src_uid": "38690bd32e7d0b314f701f138ce19dfb", "apr_id": "3096a05f84dc05c9507878d76d7a3d01", "difficulty": 1200, "tags": ["math", "brute force", "number theory"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9672785315243416, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n    list( $n, $x ) = explode(\" \", trim(fgets(STDIN)));\n    $arr = array();\n    for($i=1; $i<=$x && $i<=sqrt($x); $i++)\n        if( $x % $i == 0 )\n            array_push($arr, $i);\n    $buffer = $used = array();\n    foreach($arr as $t)\n        array_push($buffer, $t, $x / $t);\n    unset($arr);\n    sort($buffer);\n    $arr = array();\n    foreach($buffer as $t)\n    {\n        if(!$used[$t])\n            array_push($arr, $t);\n        $used[$t]++;\n    }\n    $cnt = 0;\n    for($i=0; $i<sizeof($arr)/2; $i++)\n        if( $arr[$i] <= $n && $x / $arr[$i] <= $n )\n            $cnt++;\n    echo $cnt * 2 . PHP_EOL;\n?>", "lang": "PHP", "bug_code_uid": "347a1692254c1d9cc221a6466b23970e", "src_uid": "c4b139eadca94201596f1305b2f76496", "apr_id": "e913cbb891892ed78841539f1ef9a8af", "difficulty": 1000, "tags": ["number theory", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.3394919168591224, "equal_cnt": 8, "replace_cnt": 5, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 7, "bug_source_code": "<?php\n    list( $n, $x ) = explode(\" \", trim(fgets(STDIN)));\n    $cnt = 0;\n    for($i=1; $i<=$n; $i++)\n        for($j=1; $j<=$n && $i*$j<=$x; $j++)\n            if($i*$j==$x)\n                $cnt++;\n    echo $cnt . PHP_EOL;\n?>", "lang": "PHP", "bug_code_uid": "b79da52590b8e79950d01403c93b16cc", "src_uid": "c4b139eadca94201596f1305b2f76496", "apr_id": "e913cbb891892ed78841539f1ef9a8af", "difficulty": 1000, "tags": ["number theory", "implementation"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9475247524752475, "equal_cnt": 3, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "<?php\nfscanf(STDIN,\"%d\",$n);\nfscanf(STDIN,\"%s\",$str);\n$alpha=\"ABCDEFGHIJKLMNOPQRSTUVWXYZ\";\n$split=str_split($alpha);\nfor ($i=0; $i <strlen($str)-3 ; $i++)\n{ \n\t$str1=substr($str,$i,4);\n        \n\t\tif(implode(',',array_keys($split,$str1[0]))>13)\n\t\t\n\t\t\t$g1=abs(implode(',',array_keys($split,$str1[0]))-26);\n\t\t\t//echo \"$g1\\n\";\n\t\t\n\t\telse\n\t\t\t$g1=implode(',',array_keys($split,$str1[0]));\n\n\t\tif(implode(',',array_keys($split,$str1[1]))>15)\n\t\t\t$g2=abs(implode(',',array_keys($split,$str1[1]))-28);\n\t\telse\n\t\t\n\t\t\t$g2=abs(implode(',',array_keys($split,$str1[1]))-2);\n\t\t\t//echo \"$g2\\n\";\n\t\t\n\n\t\tif(implode(',',array_keys($split,$str1[2]))<6)\n\t\t\t$g3=abs(implode(',',array_keys($split,$str1[2]))+7);\n\t\telse\n\t\t\t$g3=abs(19-implode(',',array_keys($split,$str1[2])));\n\n\t\tif(implode(',',array_keys($split,$str1[3]))>19)\n\t\t\t$g4=abs(32-implode(',',array_keys($split,$str1[3])));\n\t\telse\n\t\t\t$g4=abs(implode(',',array_keys($split,$str1[3]))-6);\n\t\t$count[$i]=$g1+$g2+$g3+$g4;\n         $min=$count[0];\n\n\t\tif($count[$i]<$min)\n\t\t\t$min=$count[$i];\n\n\n\n\t\n\t\n}\necho \"$min\";\n\n", "lang": "PHP", "bug_code_uid": "c020abb861948edbc0c1e65f4ec00d2d", "src_uid": "ee4f88abe4c9fa776abd15c5f3a94543", "apr_id": "e9a8b8299a180747497d09695132ab6a", "difficulty": 1000, "tags": ["brute force", "strings"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9923303834808259, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\n\t$ALPH = array('A'=>1, 'B'=>2, 'C'=>3, 'D'=>4, 'E'=>5, 'F'=>6, 'G'=>7, 'H'=>8, 'I'=>9, 'J'=>10, 'K'=>11, 'L'=>12, 'M'=>13, 'N'=>14, 'O'=>15, 'P'=>16, 'Q'=>17, 'R'=>18, 'S'=>19, 'T'=>20, 'U'=>21, 'V'=>22, 'W'=>23, 'X'=>24, 'Y'=>25, 'Z'=>26);\n\t$n = trim(fgets(STDIN));\n\t//ACTG\n\t$s = trim(fgets(STDIN));\n\t\n\t$a = str_split($s);\n\t$c = 0; $c_min = 51;\n\tfor($i=0; $i<$n-3; $i++){\n\t\t$c += min(26-abs($ALPH[$a[$i]] - $ALPH['A']), abs($ALPH[$a[$i]] - $ALPH['A']));\n\t\t$c += min(26-abs($ALPH[$a[$i+1]] - $ALPH['C']),abs($ALPH[$a[$i+1]] - $ALPH['C']));\n\t\t$c += min(26-abs($ALPH[$a[$i+2]] - $ALPH['T']),abs($ALPH[$a[$i+2]] - $ALPH['T']));\n\t\t$c += min(26-abs($ALPH[$a[$i+3]] - $ALPH['G']),abs($ALPH[$a[$i+3]] - $ALPH['G']));\n\t\t\n\t\t//echo $a[$i].$a[$i+1].$a[$i+2].$a[$i+3].\"\\n\";\n\t\t\n\t\tif($c <= $c_min){\n\t\t\t$c_min = $c;\n\t\t}\n\t\t$c = 0;\n\t}\n\t\n\techo $c_min;\n?>", "lang": "PHP", "bug_code_uid": "f5f75bf498354859c58b6ef9f0fe6e8c", "src_uid": "ee4f88abe4c9fa776abd15c5f3a94543", "apr_id": "40b5a09d899ec902a297d1ba471b6887", "difficulty": 1000, "tags": ["brute force", "strings"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8362573099415205, "equal_cnt": 4, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 3, "bug_source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\n$d = floor($b / $a);\n$e = floor($c / $a);\n$f = $b % $a;\n$g = $c % $a;\n$h = $d * ($a - 1);\n$i = $e * ($b - 1);\nif(($d == 0) && ($e == 0))\n{\n     print \"-1\";\n}\nelseif(($h >= $g) || ($i >= $f))\n{\n     print $d + $e;\n}\nelse\n{\n     print \"-1\";\n}\n?>", "lang": "PHP", "bug_code_uid": "3f2ad80a74646a2c30c7b83b86cbbf05", "src_uid": "6e3b8193d1ca1a1d449dc7a4ad45b8f2", "apr_id": "63f0b3d3abfedd6559cc840b4dc1e8d8", "difficulty": 1200, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9245194561650257, "equal_cnt": 5, "replace_cnt": 2, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 4, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = str_split(trim(fgets(STDIN)));\n$c = array(\"1\", \"9\");\n$d = array(\"3\", \"7\");\n$e = array(\"0\", \"1\");\n$f = array(\"0\", \"2\");\n$g = array(\"0\", \"3\");\n$h = array(\"2\", \"4\", \"6\", \"8\");\n$i = array(\"1\", \"7\", \"6\");\n$j = array(\"3\", \"4\", \"9\");\n$k = array(\"1\", \"3\", \"8\");\n$l = array(\"7\", \"2\", \"9\");\n$m = 0;\n$n1 = array_intersect($c, $b);\n$n2 = array_intersect($d, $b);\n$n3 = array_intersect($e, $b);\n$n4 = array_intersect($f, $b);\n$n5 = array_intersect($g, $b);\n$n6 = array_intersect($h, $b);\n$n7 = array_intersect($i, $b);\n$n8 = array_intersect($j, $b);\n$n9 = array_intersect($k, $b);\n$n10 = array_intersect($l, $b);\nif(count($n1) == 2)\n{\n     $m = 1;\n}\nif(count($n2) == 2)\n{\n     $m = 1;\n}\nif(count($n3) == 2)\n{\n     $m = 1;\n}\nif(count($n4) == 2)\n{\n     $m = 1;\n}\nif(count($n5) == 2)\n{\n     $m = 1;\n}\nif(count($n6) == 4)\n{\n     $m = 1;\n}\nif(count($n7) == 3)\n{\n     $m = 1;\n}\nif(count($n8) == 3)\n{\n     $m = 1;\n}\nif(count($n9) == 3)\n{\n     $m = 1;\n}\nif(count($n10) == 3)\n{\n     $m = 1;\n}\nif($m == 0)\n{\n     print \"NO\";\n}\nelse\n{\n     print \"YES\";\n}\n?>", "lang": "PHP", "bug_code_uid": "423b438d54fb80a37ffc23e24bdd3ba6", "src_uid": "d0f5174bb0bcca5a486db327b492bf33", "apr_id": "cca3cdf47c5714539c0054afb59ff5ce", "difficulty": 1400, "tags": ["brute force", "constructive algorithms", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9894448788115715, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\nerror_reporting(0);\n\nfunction solve(){\n\t$Scanner = new Scanner(\"php://stdin\");\n\t//$Scanner = new Scanner(\"input.txt\");\n\t\n\t$inp_N = $Scanner->Scan();\n\t$inp_K = (int)$Scanner->Scan();\n\t\n\tfor ($i = 2; $i <= $inp_N; $i++) {\n\t\t$temp = $i;\n\t\t$sum = 0;\n\t\twhile ($temp !== 0) {\n\t\t\t$sum += $temp;\n\t\t\t//$temp = $temp / $inp_K;\n\t\t\t$temp = (int)($temp / $inp_K);\n\t\t}\t\n\t\t//if ($sum > $inp_N) {\n\t\tif ($sum >= $inp_N) {\n\t\t\t$V = $i;\n\t\t\tbreak;\n\t\t}\n\t}\n\tprintf(\"%d\", $V);\n\t$Scanner->close();\n}\n\nob_end_clean();\nsolve();\n\n//error_reporting(0);\n//$Scanner = new Scanner(\"php://stdin\");\nclass Scanner{\n\tprivate $Stream;\n\tprivate $Scanners = array();\n\tprivate $Id = 0;\n\t\n\tpublic function __construct($opend){\n\t\tif((!is_file($opend) && !is_link($opend)) && $opend !== \"php://stdin\"){\n  \t\t\tprint(\"file or link or ''php://stdin' err\");\n  \t\t\texit;\n\t\t}\n\t\t\n\t\t$this->Stream = fopen($opend, 'r');\n\t\t$contents = stream_get_contents($this->Stream);\n\n\t\t//err $c_row = array(\"\\n\", \"\\r\", \"\\r\\n\");\n\t\t$c_row = array(\"\\r\\n\", \"\\r\", \"\\n\");\n\t\t$contents = str_replace($c_row, \" \", $contents);\n\t\t$this->Scanners = explode(\" \", $contents);\n\t}\n\t\n\tfunction Scan(){\n\t\t$x = $this->Id;\n\t\t$sc = $this->Scanners[$x];\n\t\t$this->Id = ++$x;\n\t\treturn $sc;\n\t}\n\n\tfunction close(){\n\t\tfclose($this->Stream);\n\t}\n}\n\n/*\n====begin=====\n\n//input    $inp_ or upper\n//block    $temp_\n//two block$ttemp_\n//as \t   $as_\n//instance $(Upper)\n//ref      $ref\n//class menba $^Upper\n\n====end=======\n\n===== class begin =====\n\n//error_reporting(0);\n//$Scanner = new Scanner(\"php://stdin\");\n//ref \"#109_div2_B_1230942 laurenceHR\"\nclass LineScanner{\n\tprivate $Stream;\n\tprivate $Scanners = array();\n\tprivate $LineIds_Of_ScanIds= array();\n\tprivate $LinesScanners = array();\n\tprivate $LastScanIds_Of_LineIds = array();\n\tprivate $Scan_number = 0;\n\tprivate $Scanline_number = 0;\n\t\n\tpublic function __construct($opend){\n\t\tif((!is_file($opend) && !is_link($opend)) && $opend !== \"php://stdin\"){\n  \t\t\tprint(\"file or link err\");\n  \t\t\texit;\n\t\t}\n\t\t\n\t\t$this->Stream = fopen($opend, 'r');\n\t\t$contents = stream_get_contents($this->Stream);\n\t\t\n\t\t$temp_lines = explode(\"\\n\", $contents);\n\t\t$temp_linescanners = array();\n\t\t$temp_x = 0;\n\t\t$temp_y = 0;\n\t\t//--attention for initting of array--(these is not needed but for easily reading)//\n\t\t$ttemp_scanners = array();\n\t\t//$del = Array(\"\\n\",\"\\r\",\"\\n\\r\");\n\t\tforeach ($temp_lines as $as_line) {\n\t\t\tif (strlen($as_line) === 0) {\n\t\t\t\tprint(\"input err\");\n\t\t\t}\n\t\t\t\n\t\t\t//$as_line = str_replace($del,'',$as_line);\n\t\t\t$temp_linescanners[] = $as_line;\n\t\t\t$ttemp_line_scanners = explode(\" \", $as_line);\n\t\t\t//$ttemp_scanners = array();\n\t\t\tforeach ($ttemp_line_scanners as $as_sc) {\n\t\t\t\t$ttemp_scanners[] = $as_sc;\n\t\t\t\t$this->LineIds_Of_ScanIds[$temp_x] = $temp_y;\n\t\t\t\t$temp_x++;\n\t\t\t}\n\t\t\t$this->LastScanIds_Of_LineIds[$temp_y] = $temp_x - 1;\n\t\t\t$temp_y++;\n\t\t}\n\t\t$this->Scanners = $ttemp_scanners;\n\t\t$this->LinesScanners = $temp_linescanners;\n\t}\n\t\n\tfunction Scan(){\n\t\t$x = $this->Scan_number;\n\t\t$y = $this->Scanline_number;\n\t\tif ($this->LineIds_Of_ScanIds[$x] === false || $this->LastScanIds_Of_LineIds[$y] === false) {\n\t\t\tprint(\"scan err\");\n\t\t}\n\t\t\t\t\n\t\t$sc = $this->Scanners[$x];\n\t\t//--attention for ++$x//\n\t\t//$this->Scan_number = $x++;\n\t\t$this->Scan_number = ++$x;\n\t\t$this->Scanline_number = $this->LineIds_Of_ScanIds[$x];\n\t\treturn $sc;\n\t}\n\t\n\tfunction LineScan(){\n\t\t$x = $this->Scan_number;\n\t\t$y = $this->Scanline_number;\n\t\tif ($this->LineIds_Of_ScanIds[$x] === false || $this->LastScanIds_Of_LineIds[$y] === false) {\n\t\t\tprint(\"linescan err\");\n\t\t}\n\t\t\n\t\t$lsc = $this->LinesScanners[$y];\n\t\t$this->Scan_number = $this->LastScanIds_Of_LineIds[$y] + 1;\n\t\t$this->Scanline_number = $y + 1;\n\t\treturn $lsc;\n\t}\n\t\n\tfunction close(){\n\t\tfclose($this->Stream);\n\t}\n}\n\nclass Token{\n\tprivate $token;\n\tprivate $tok;\n\t\n\tpublic function __construct($str_line, $tok) {\n\t\t$this->tok = $tok;\n\t\t$this->token = strtok($str_line, $this->tok);\n\t}\n\n\tpublic function nextToken() {\n\t\t$thisToken = $this->token;\n\t\t$this->token = strtok($this->tok);\n\t\treturn $thisToken;\n\t} \n\t\t\n\tpublic function nextFloat() {\n\t\treturn (float)$this->nextToken();\n\t}\n\t\n  \tpublic function nextInt() {\n\t\treturn (int)$this->nextToken();\n\t}\n\t\n\tpublic function nextIntArray() {\n\t\t$temp_arr = array();\n\t\t$flag = -1;\n\t\twhile ($flag !== 1) {\n\t\t\t$thisToken = $this->nextToken();\n\t\t\tif ($thisToken !== false) {\n\t\t\t\t$temp_arr[] = $thisToken;\n\t\t\t} else {\n\t\t\t\t$flag = 1;\n\t\t\t}\n\t\t}\n\t\treturn $temp_arr;\n\t}\n\n\tpublic function nnextIntArray($num) {\n\t\t$temp_arr = array();\n\t\tfor ($i = 0; $i < $num; $i++) {\n\t\t\t$temp_arr[] = (int)$this->token;\n\t\t}\n\t\treturn $temp_arr;\n\t}\n}\n===== class end ======\n\n=== function begin ===\n\nfunction get_line() {\n        $stdin = fopen(\"php://stdin\", \"r\"); \n        $line = rtrim($stdin, \"\\n\"); \n        fclose($stdin); \n        return $line; \n}\n\nfunction num_printf($i){\n\tif (is_float($i)) {\n\t\tprintf(\"%.0f\", $i);\n\t}\n\tif (is_int($i)) {\n\t\tprintf(\"%d\", $i);\n\t}\n}\n\nfunction array_printf(array $array) {\n\t\t$message = \"\";\n\t\tforeach ($array as $value) {\n\t\t\t$message .= \"$value\" . \" \";\n\t\t}\n\t\t$message = rtrim($message);\n\t\tprintf('%s', $message);\n}\n\n== function end ======\n*/\n\n?>", "lang": "PHP", "bug_code_uid": "af471ed5cbd30e9ede133f932bdfbe58", "src_uid": "41dfc86d341082dd96e089ac5433dc04", "apr_id": "54dce4cb2a9dea03a5e3089a8394bab6", "difficulty": 1500, "tags": ["implementation", "binary search"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9915949960906959, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\nerror_reporting(0);\n\nfunction solve(){\n\t$Scanner = new Scanner(\"php://stdin\");\n\t//$Scanner = new Scanner(\"input.txt\");\n\t\n\t$inp_N = $Scanner->Scan();\n\t$inp_K = (int)$Scanner->Scan();\n\t\n\tfor ($i = 1; $i <= $inp_N; $i++) {\n\t\t$temp = $i;\n\t\t$sum = 0;\n\t\twhile ($temp !== 0) {\n\t\t\t$sum += $temp;\n\t\t\t//$temp = $temp / $inp_K;\n\t\t\t$temp = (int)($temp / $inp_K);\n\t\t}\t\n\t\t//if ($sum > $inp_N) {\n\t\tif ($sum >= $inp_N) {\n\t\t\t$V = $i;\n\t\t\tbreak;\n\t\t}\n\t}\n\tprintf(\"%d\", $V);\n\t$Scanner->close();\n}\n\nob_end_clean();\nsolve();\n\n//error_reporting(0);\n//$Scanner = new Scanner(\"php://stdin\");\nclass Scanner{\n\tprivate $Stream;\n\tprivate $Scanners = array();\n\tprivate $Id = 0;\n\t\n\tpublic function __construct($opend){\n\t\tif((!is_file($opend) && !is_link($opend)) && $opend !== \"php://stdin\"){\n  \t\t\tprint(\"file or link or ''php://stdin' err\");\n  \t\t\texit;\n\t\t}\n\t\t\n\t\t$this->Stream = fopen($opend, 'r');\n\t\t$contents = stream_get_contents($this->Stream);\n\n\t\t//err $c_row = array(\"\\n\", \"\\r\", \"\\r\\n\");\n\t\t$c_row = array(\"\\r\\n\", \"\\r\", \"\\n\");\n\t\t$contents = str_replace($c_row, \" \", $contents);\n\t\t$this->Scanners = explode(\" \", $contents);\n\t}\n\t\n\tfunction Scan(){\n\t\t$x = $this->Id;\n\t\t$sc = $this->Scanners[$x];\n\t\t$this->Id = ++$x;\n\t\treturn $sc;\n\t}\n\n\tfunction close(){\n\t\tfclose($this->Stream);\n\t}\n}\n\n/*\n====begin=====\n\n//input    $inp_ or upper\n//block    $temp_\n//two block$ttemp_\n//as \t   $as_\n//instance $(Upper)\n//ref      $ref\n//class menba $^Upper\n\n====end=======\n\n===== class begin =====\n\n//error_reporting(0);\n//$Scanner = new Scanner(\"php://stdin\");\n//ref \"#109_div2_B_1230942 laurenceHR\"\nclass LineScanner{\n\tprivate $Stream;\n\tprivate $Scanners = array();\n\tprivate $LineIds_Of_ScanIds= array();\n\tprivate $LinesScanners = array();\n\tprivate $LastScanIds_Of_LineIds = array();\n\tprivate $Scan_number = 0;\n\tprivate $Scanline_number = 0;\n\t\n\tpublic function __construct($opend){\n\t\tif((!is_file($opend) && !is_link($opend)) && $opend !== \"php://stdin\"){\n  \t\t\tprint(\"file or link err\");\n  \t\t\texit;\n\t\t}\n\t\t\n\t\t$this->Stream = fopen($opend, 'r');\n\t\t$contents = stream_get_contents($this->Stream);\n\t\t\n\t\t$temp_lines = explode(\"\\n\", $contents);\n\t\t$temp_linescanners = array();\n\t\t$temp_x = 0;\n\t\t$temp_y = 0;\n\t\t//--attention for initting of array--(these is not needed but for easily reading)//\n\t\t$ttemp_scanners = array();\n\t\t//$del = Array(\"\\n\",\"\\r\",\"\\n\\r\");\n\t\tforeach ($temp_lines as $as_line) {\n\t\t\tif (strlen($as_line) === 0) {\n\t\t\t\tprint(\"input err\");\n\t\t\t}\n\t\t\t\n\t\t\t//$as_line = str_replace($del,'',$as_line);\n\t\t\t$temp_linescanners[] = $as_line;\n\t\t\t$ttemp_line_scanners = explode(\" \", $as_line);\n\t\t\t//$ttemp_scanners = array();\n\t\t\tforeach ($ttemp_line_scanners as $as_sc) {\n\t\t\t\t$ttemp_scanners[] = $as_sc;\n\t\t\t\t$this->LineIds_Of_ScanIds[$temp_x] = $temp_y;\n\t\t\t\t$temp_x++;\n\t\t\t}\n\t\t\t$this->LastScanIds_Of_LineIds[$temp_y] = $temp_x - 1;\n\t\t\t$temp_y++;\n\t\t}\n\t\t$this->Scanners = $ttemp_scanners;\n\t\t$this->LinesScanners = $temp_linescanners;\n\t}\n\t\n\tfunction Scan(){\n\t\t$x = $this->Scan_number;\n\t\t$y = $this->Scanline_number;\n\t\tif ($this->LineIds_Of_ScanIds[$x] === false || $this->LastScanIds_Of_LineIds[$y] === false) {\n\t\t\tprint(\"scan err\");\n\t\t}\n\t\t\t\t\n\t\t$sc = $this->Scanners[$x];\n\t\t//--attention for ++$x//\n\t\t//$this->Scan_number = $x++;\n\t\t$this->Scan_number = ++$x;\n\t\t$this->Scanline_number = $this->LineIds_Of_ScanIds[$x];\n\t\treturn $sc;\n\t}\n\t\n\tfunction LineScan(){\n\t\t$x = $this->Scan_number;\n\t\t$y = $this->Scanline_number;\n\t\tif ($this->LineIds_Of_ScanIds[$x] === false || $this->LastScanIds_Of_LineIds[$y] === false) {\n\t\t\tprint(\"linescan err\");\n\t\t}\n\t\t\n\t\t$lsc = $this->LinesScanners[$y];\n\t\t$this->Scan_number = $this->LastScanIds_Of_LineIds[$y] + 1;\n\t\t$this->Scanline_number = $y + 1;\n\t\treturn $lsc;\n\t}\n\t\n\tfunction close(){\n\t\tfclose($this->Stream);\n\t}\n}\n\nclass Token{\n\tprivate $token;\n\tprivate $tok;\n\t\n\tpublic function __construct($str_line, $tok) {\n\t\t$this->tok = $tok;\n\t\t$this->token = strtok($str_line, $this->tok);\n\t}\n\n\tpublic function nextToken() {\n\t\t$thisToken = $this->token;\n\t\t$this->token = strtok($this->tok);\n\t\treturn $thisToken;\n\t} \n\t\t\n\tpublic function nextFloat() {\n\t\treturn (float)$this->nextToken();\n\t}\n\t\n  \tpublic function nextInt() {\n\t\treturn (int)$this->nextToken();\n\t}\n\t\n\tpublic function nextIntArray() {\n\t\t$temp_arr = array();\n\t\t$flag = -1;\n\t\twhile ($flag !== 1) {\n\t\t\t$thisToken = $this->nextToken();\n\t\t\tif ($thisToken !== false) {\n\t\t\t\t$temp_arr[] = $thisToken;\n\t\t\t} else {\n\t\t\t\t$flag = 1;\n\t\t\t}\n\t\t}\n\t\treturn $temp_arr;\n\t}\n\n\tpublic function nnextIntArray($num) {\n\t\t$temp_arr = array();\n\t\tfor ($i = 0; $i < $num; $i++) {\n\t\t\t$temp_arr[] = (int)$this->token;\n\t\t}\n\t\treturn $temp_arr;\n\t}\n}\n===== class end ======\n\n=== function begin ===\n\nfunction get_line() {\n        $stdin = fopen(\"php://stdin\", \"r\"); \n        $line = rtrim($stdin, \"\\n\"); \n        fclose($stdin); \n        return $line; \n}\n\nfunction num_printf($i){\n\tif (is_float($i)) {\n\t\tprintf(\"%.0f\", $i);\n\t}\n\tif (is_int($i)) {\n\t\tprintf(\"%d\", $i);\n\t}\n}\n\nfunction array_printf(array $array) {\n\t\t$message = \"\";\n\t\tforeach ($array as $value) {\n\t\t\t$message .= \"$value\" . \" \";\n\t\t}\n\t\t$message = rtrim($message);\n\t\tprintf('%s', $message);\n}\n\n== function end ======\n*/\n\n?>", "lang": "PHP", "bug_code_uid": "eee9d6f64c748203d8f4b6042b51cb3c", "src_uid": "41dfc86d341082dd96e089ac5433dc04", "apr_id": "54dce4cb2a9dea03a5e3089a8394bab6", "difficulty": 1500, "tags": ["implementation", "binary search"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9999030913848241, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\nerror_reporting(0);\n\nfunction solve(){\n\t$Scanner = new Scanner(\"php://stdin\");\n\t//$Scanner = new Scanner(\"input.txt\");\n\t\n\t$inp_N = $Scanner->Scan();\n\t$inp_K = (int)$Scanner->Scan();\n\t\n\t$start = $inp_N - (int)($inp_N / $inp_K);\n\t//for ($i = 1; $i <= $inp_N; $i++) {\n\t/for ($i = $start; $i <= $inp_N; $i++) {\n\t\t$temp = $i;\n\t\t$sum = 0;\n\t\twhile ($temp !== 0) {\n\t\t\t$sum += $temp;\n\t\t\t//$temp = $temp / $inp_K;\n\t\t\t$temp = (int)($temp / $inp_K);\n\t\t}\t\n\t\t//if ($sum > $inp_N) {\n\t\tif ($sum >= $inp_N) {\n\t\t\t$V = $i;\n\t\t\tbreak;\n\t\t}\n\t}\n\tprintf(\"%d\", $V);\n\t$Scanner->close();\n}\n\nob_end_clean();\nsolve();\n\n//error_reporting(0);\n//$Scanner = new Scanner(\"php://stdin\");\nclass Scanner{\n\tprivate $Stream;\n\tprivate $Scanners = array();\n\tprivate $Id = 0;\n\t\n\tpublic function __construct($opend){\n\t\tif((!is_file($opend) && !is_link($opend)) && $opend !== \"php://stdin\"){\n  \t\t\tprint(\"file or link or ''php://stdin' err\");\n  \t\t\texit;\n\t\t}\n\t\t\n\t\t$this->Stream = fopen($opend, 'r');\n\t\t$contents = stream_get_contents($this->Stream);\n\n\t\t//err $c_row = array(\"\\n\", \"\\r\", \"\\r\\n\");\n\t\t$c_row = array(\"\\r\\n\", \"\\r\", \"\\n\");\n\t\t$contents = str_replace($c_row, \" \", $contents);\n\t\t$this->Scanners = explode(\" \", $contents);\n\t}\n\t\n\tfunction Scan(){\n\t\t$x = $this->Id;\n\t\t$sc = $this->Scanners[$x];\n\t\t$this->Id = ++$x;\n\t\treturn $sc;\n\t}\n\n\tfunction close(){\n\t\tfclose($this->Stream);\n\t}\n}\n\n/*\n====begin=====\n\n//input    $inp_ or upper\n//block    $temp_\n//two block$ttemp_\n//as \t   $as_\n//instance $(Upper)\n//ref      $ref\n//class menba $^Upper\n\n====end=======\n\n===== class begin =====\n\n//error_reporting(0);\n//$Scanner = new Scanner(\"php://stdin\");\n//ref \"#109_div2_B_1230942 laurenceHR\"\nclass LineScanner{\n\tprivate $Stream;\n\tprivate $Scanners = array();\n\tprivate $LineIds_Of_ScanIds= array();\n\tprivate $LinesScanners = array();\n\tprivate $LastScanIds_Of_LineIds = array();\n\tprivate $Scan_number = 0;\n\tprivate $Scanline_number = 0;\n\t\n\tpublic function __construct($opend){\n\t\tif((!is_file($opend) && !is_link($opend)) && $opend !== \"php://stdin\"){\n  \t\t\tprint(\"file or link err\");\n  \t\t\texit;\n\t\t}\n\t\t\n\t\t$this->Stream = fopen($opend, 'r');\n\t\t$contents = stream_get_contents($this->Stream);\n\t\t\n\t\t$temp_lines = explode(\"\\n\", $contents);\n\t\t$temp_linescanners = array();\n\t\t$temp_x = 0;\n\t\t$temp_y = 0;\n\t\t//--attention for initting of array--(these is not needed but for easily reading)//\n\t\t$ttemp_scanners = array();\n\t\t//$del = Array(\"\\n\",\"\\r\",\"\\n\\r\");\n\t\tforeach ($temp_lines as $as_line) {\n\t\t\tif (strlen($as_line) === 0) {\n\t\t\t\tprint(\"input err\");\n\t\t\t}\n\t\t\t\n\t\t\t//$as_line = str_replace($del,'',$as_line);\n\t\t\t$temp_linescanners[] = $as_line;\n\t\t\t$ttemp_line_scanners = explode(\" \", $as_line);\n\t\t\t//$ttemp_scanners = array();\n\t\t\tforeach ($ttemp_line_scanners as $as_sc) {\n\t\t\t\t$ttemp_scanners[] = $as_sc;\n\t\t\t\t$this->LineIds_Of_ScanIds[$temp_x] = $temp_y;\n\t\t\t\t$temp_x++;\n\t\t\t}\n\t\t\t$this->LastScanIds_Of_LineIds[$temp_y] = $temp_x - 1;\n\t\t\t$temp_y++;\n\t\t}\n\t\t$this->Scanners = $ttemp_scanners;\n\t\t$this->LinesScanners = $temp_linescanners;\n\t}\n\t\n\tfunction Scan(){\n\t\t$x = $this->Scan_number;\n\t\t$y = $this->Scanline_number;\n\t\tif ($this->LineIds_Of_ScanIds[$x] === false || $this->LastScanIds_Of_LineIds[$y] === false) {\n\t\t\tprint(\"scan err\");\n\t\t}\n\t\t\t\t\n\t\t$sc = $this->Scanners[$x];\n\t\t//--attention for ++$x//\n\t\t//$this->Scan_number = $x++;\n\t\t$this->Scan_number = ++$x;\n\t\t$this->Scanline_number = $this->LineIds_Of_ScanIds[$x];\n\t\treturn $sc;\n\t}\n\t\n\tfunction LineScan(){\n\t\t$x = $this->Scan_number;\n\t\t$y = $this->Scanline_number;\n\t\tif ($this->LineIds_Of_ScanIds[$x] === false || $this->LastScanIds_Of_LineIds[$y] === false) {\n\t\t\tprint(\"linescan err\");\n\t\t}\n\t\t\n\t\t$lsc = $this->LinesScanners[$y];\n\t\t$this->Scan_number = $this->LastScanIds_Of_LineIds[$y] + 1;\n\t\t$this->Scanline_number = $y + 1;\n\t\treturn $lsc;\n\t}\n\t\n\tfunction close(){\n\t\tfclose($this->Stream);\n\t}\n}\n\nclass Token{\n\tprivate $token;\n\tprivate $tok;\n\t\n\tpublic function __construct($str_line, $tok) {\n\t\t$this->tok = $tok;\n\t\t$this->token = strtok($str_line, $this->tok);\n\t}\n\n\tpublic function nextToken() {\n\t\t$thisToken = $this->token;\n\t\t$this->token = strtok($this->tok);\n\t\treturn $thisToken;\n\t} \n\t\t\n\tpublic function nextFloat() {\n\t\treturn (float)$this->nextToken();\n\t}\n\t\n  \tpublic function nextInt() {\n\t\treturn (int)$this->nextToken();\n\t}\n\t\n\tpublic function nextIntArray() {\n\t\t$temp_arr = array();\n\t\t$flag = -1;\n\t\twhile ($flag !== 1) {\n\t\t\t$thisToken = $this->nextToken();\n\t\t\tif ($thisToken !== false) {\n\t\t\t\t$temp_arr[] = $thisToken;\n\t\t\t} else {\n\t\t\t\t$flag = 1;\n\t\t\t}\n\t\t}\n\t\treturn $temp_arr;\n\t}\n\n\tpublic function nnextIntArray($num) {\n\t\t$temp_arr = array();\n\t\tfor ($i = 0; $i < $num; $i++) {\n\t\t\t$temp_arr[] = (int)$this->token;\n\t\t}\n\t\treturn $temp_arr;\n\t}\n}\n===== class end ======\n\n=== function begin ===\n\nfunction get_line() {\n        $stdin = fopen(\"php://stdin\", \"r\"); \n        $line = rtrim($stdin, \"\\n\"); \n        fclose($stdin); \n        return $line; \n}\n\nfunction num_printf($i){\n\tif (is_float($i)) {\n\t\tprintf(\"%.0f\", $i);\n\t}\n\tif (is_int($i)) {\n\t\tprintf(\"%d\", $i);\n\t}\n}\n\nfunction array_printf(array $array) {\n\t\t$message = \"\";\n\t\tforeach ($array as $value) {\n\t\t\t$message .= \"$value\" . \" \";\n\t\t}\n\t\t$message = rtrim($message);\n\t\tprintf('%s', $message);\n}\n\n== function end ======\n*/\n\n?>", "lang": "PHP", "bug_code_uid": "7db9c0007851415618a5450f48d67328", "src_uid": "41dfc86d341082dd96e089ac5433dc04", "apr_id": "54dce4cb2a9dea03a5e3089a8394bab6", "difficulty": 1500, "tags": ["implementation", "binary search"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.36639857015192134, "equal_cnt": 13, "replace_cnt": 12, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 12, "bug_source_code": "<?php\nwhile($s = fgets(STDIN)){\n    $input .= $s;\n}\n$input = explode(\"\\r\\n\", $input);\n$digits = explode(\" \", $input[0]);\n$n = $digits[0];\n$k = $digits[1];\n$m = floor($n/2);\n$w = 0; \nwhile ((0 < $m) and ($m <= $n)) {\n    $res = 0;\n    $s=0;\n    $a = floor($m/pow($k,$s));\n    while ($a > 0) {\n        $res = $res + $a;\n        $s++;\n        $a = floor($m/pow($k,$s));\n        }\n    if (($w == 1) and ($res < $n)) {\n        echo $result;\n        die();\n    }\n    if (($w == 2) and ($res >= $n)) {\n        echo $m;\n        die();\n    }\n    if ($res >= $n) {\n        $result = $m;\n        $m--;\n        $w = 1;\n    }\n    else {\n        $m++;\n        $w = 2;\n    }\n}\necho \"1\";\n?>", "lang": "PHP", "bug_code_uid": "158074f5a038bb8facff6eaea64a0435", "src_uid": "41dfc86d341082dd96e089ac5433dc04", "apr_id": "ac72e6c122a8ea90d78e74136f2c9087", "difficulty": 1500, "tags": ["implementation", "binary search"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.3628158844765343, "equal_cnt": 13, "replace_cnt": 12, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 12, "bug_source_code": "<?php\nwhile($s = fgets(STDIN)){\n    $input .= $s;\n}\n$input = explode(\"\\r\\n\", $input);\n$digits = explode(\" \", $input[0]);\n$n = $digits[0];\n$k = $digits[1];\n$m = floor($n/2);\n$w = 0;\nwhile ((0 < $m) and ($m <= $n)) {\n    $a = floor($m/pow($k,$s));\n    $res = 0;\n    $s=0;\n    while ($a > 0) {\n        $a = floor($m/pow($k,$s));\n        $s++;\n        $res = $res + $a;\n        }\n    if (($w == 1) and ($res < $n)) {\n        echo $result;\n        die();\n    }\n    if (($w == 2) and ($res >= $n)) {\n        echo $m;\n        die();\n    }\n    if ($res >= $n) {\n        $result = $m;\n        $m--;\n        $w = 1;\n    }\n    else {\n        $m++;\n        $w = 2;\n    }\n}\n?>", "lang": "PHP", "bug_code_uid": "9366e9c9ba985491d23a0f06c681a22f", "src_uid": "41dfc86d341082dd96e089ac5433dc04", "apr_id": "ac72e6c122a8ea90d78e74136f2c9087", "difficulty": 1500, "tags": ["implementation", "binary search"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.34210526315789475, "equal_cnt": 15, "replace_cnt": 11, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 14, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = array(\"Sheldon\", \"Leonard\", \"Penny\", \"Rajesh\", \"Howard\");\nfor($x = 0; $x < $a; $x++)\n{\n    if($x == $a - 1)\n    {\n        print $b[0];\n        break;\n    }\n    else\n    {\n        array_push($b, $b[0]);\n        array_push($b, $b[0]);\n        array_splice($b, 0, 1);\n    }\n}\n?>", "lang": "PHP", "bug_code_uid": "de5c6171700203fdf984452f41b4d1aa", "src_uid": "023b169765e81d896cdc1184e5a82b22", "apr_id": "e520bdb403009c05693e3109ac9ddebd", "difficulty": 1100, "tags": ["math", "implementation"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9352608422375864, "equal_cnt": 16, "replace_cnt": 13, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 15, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = array(\"Sheldon\", \"Leonard\", \"Penny\", \"Rajesh\", \"Howard\");\nif($a <= 5)\n{\n    print $b[$a - 1];\n}\nelse\n{\n    for($x = 5; $x <= 1000000000; $x *= 2)\n    {\n        if(($a > $x) && ($a <= $x * 2))\n        {\n            break;\n        }\n    }\n    $c = $x / 5;\n    if(($a > $x) && ($a <= ($x + $c)))\n    {\n        print \"Sheldon\";\n    }\n    elseif(($a > ($x + $c)) && ($a <= ($x + ($c * 2))))\n    {\n        print \"Leonard\";\n    }\n    elseif((($a > ($x + ($c * 2)))) && ($a <= ($x + ($c * 3))))\n    {\n        print \"Penny\";\n    }\n    elseif((($a > ($x + ($c * 3)))) && ($a <= ($x + ($c * 4))))\n    {\n        print \"Rajesh\";\n    }\n    elseif((($a > ($x + ($c * 4)))) && ($a <= ($x + ($c * 5))))\n    {\n        print \"Howard\";\n    }\n}\n?>", "lang": "PHP", "bug_code_uid": "ddc77293ec1b3d8e8a97d686a53f528b", "src_uid": "023b169765e81d896cdc1184e5a82b22", "apr_id": "e520bdb403009c05693e3109ac9ddebd", "difficulty": 1100, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7120418848167539, "equal_cnt": 21, "replace_cnt": 8, "delete_cnt": 3, "insert_cnt": 9, "fix_ops_cnt": 20, "bug_source_code": "<?php\n$a = trim(gfets(STDIN));\n$arr = array(\"Sheldon\", \"Leonard\", \"Penny\", \"Rajesh\", \"Howard\");\n\nwhile($a > 0){\n\t$tmp = $arr[0];\n\t$arr = array_slice($arr, 1);\n\t$arr[] = $tmp;\n\t$arr[] = $tmp;\n\t$a--;\n}\necho $arr[0];\n?>", "lang": "PHP", "bug_code_uid": "442d7c746263b3477c8f60cc96849892", "src_uid": "023b169765e81d896cdc1184e5a82b22", "apr_id": "3d4940ea85411dbcfd87316d4c199b3f", "difficulty": 1100, "tags": ["math", "implementation"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.7172774869109948, "equal_cnt": 19, "replace_cnt": 8, "delete_cnt": 2, "insert_cnt": 8, "fix_ops_cnt": 18, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$arr = array(\"Sheldon\", \"Leonard\", \"Penny\", \"Rajesh\", \"Howard\");\n\nwhile($a > 0){\n\t$tmp = $arr[0];\n\t$arr = array_slice($arr, 1);\n\t$arr[] = $tmp;\n\t$arr[] = $tmp;\n\t$a--;\n}\necho $arr[0];\n?>", "lang": "PHP", "bug_code_uid": "6b1d4cc7fb5487c1f4c2a3d9df7a9ab6", "src_uid": "023b169765e81d896cdc1184e5a82b22", "apr_id": "3d4940ea85411dbcfd87316d4c199b3f", "difficulty": 1100, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7338501291989664, "equal_cnt": 18, "replace_cnt": 8, "delete_cnt": 2, "insert_cnt": 7, "fix_ops_cnt": 17, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$arr = array(\"Sheldon\", \"Leonard\", \"Penny\", \"Rajesh\", \"Howard\");\n$a--;\nwhile($a > 0){\n\t$tmp = $arr[0];\n\t$arr = array_slice($arr, 1);\n\t$arr[] = $tmp;\n\t$arr[] = $tmp;\n\t$a--;\n}\necho $arr[0];\n?>", "lang": "PHP", "bug_code_uid": "a336dd76f3ab8610b3a9b8a4134f2da0", "src_uid": "023b169765e81d896cdc1184e5a82b22", "apr_id": "3d4940ea85411dbcfd87316d4c199b3f", "difficulty": 1100, "tags": ["math", "implementation"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9955423476968797, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php \nlist($s)=explode(\" \", trim(fgets(STDIN)));\nfor($n=0,$m=0,$k=1;$k+5*pow(2,$n)<$s;$n++)\n$k+=5*pow(2,$n);\nwhile($k+$m*pow(2,$n)<=$s): $m++;\nendwhile;\nswitch($m){\n   case 1:print \"Sheldon\"; break;\n   case 2:print \"Leonard\"; break;\n   case 3:print \"Penny\"; break;\n   case 4:print \"Rajesh\"; break;\n   case 5:print \"Howard\"; break;\n}\n?>", "lang": "PHP", "bug_code_uid": "bccf81f3596de024621631405cb4b502", "src_uid": "023b169765e81d896cdc1184e5a82b22", "apr_id": "6ea48112121b801165df19764611e983", "difficulty": 1100, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9968354430379747, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n   $n = trim(fgets(STDIN));\n   $names = Array(\"Sheldon\", \"Leonard\", \"Penny\", \"Rajesh\", \"Howard\");\n   $m = 5;\n   $sum = 5;\n   $count = 1;\n   while($sum<$n){\n       $m *= 2;\n       $sum += $m; \n       $count *= 2;\n   }\n   if ($sum>$n) $sum -= $m;\n   $n -= $sum;\n   $n = ceil($n/$count);\n   echo $names[$n-1];\n?>", "lang": "PHP", "bug_code_uid": "d94f836dfc5e391e6566efda29f0edaf", "src_uid": "023b169765e81d896cdc1184e5a82b22", "apr_id": "b0aed417f2fd464b3874615b5d189d54", "difficulty": 1100, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.08235294117647059, "equal_cnt": 7, "replace_cnt": 5, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 7, "bug_source_code": "<?php\n$n = fgets(STDIN);\n$i=0;\n$que=array(\" \",\"Sheldon\", \"Leonard\", \"Penny\", \"Rajesh\", \"Howard\" );$queEnd=5;$queStart=1;\nfunction put()\n{\n    global $que;global $queEnd;global $current;\n    $queEnd++;\n    $que[$queEnd]=$current;\n}\nfunction get()\n{\n    global $current;global $queStart; global $que;\n    $current = $que[$queStart];\n    $queStart++;\n}\nwhile ($i!=$n)\n{\n    get();\n    put();\n    put();\n    $i++;\n}\necho $que[$n];\n?>", "lang": "PHP", "bug_code_uid": "e41bc41fd3ac76420ae56f7f083115be", "src_uid": "023b169765e81d896cdc1184e5a82b22", "apr_id": "480425f97d3001a1331bda71440af06f", "difficulty": 1100, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7641700404858299, "equal_cnt": 8, "replace_cnt": 6, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 7, "bug_source_code": "<?php\n    define('DEBUG', 0);\n    \n    if(DEBUG) $GLOBALS['file'] = fopen('input.txt', 'r');\n    function debug($var){echo '<pre>';print_r($var);echo '</pre>';} \n    function read_line()\n    {       \n        if(DEBUG) { $file = $GLOBALS['file'];$line = trim(fgets($file));}\n        else $line = trim(fgets(STDIN));\n        return $line;\n    }\n    function get_array($line){return explode(' ', $line);}\n    function read_array(){return get_array(read_line());}   \n    //echo \"$s\\n\";\n    /*****************************************************************/\n    \n    $n = read_line();\n        \n    $people[] = 'Sheldon';\n    $people[] = 'Leonard';\n    $people[] = 'Penny';\n    $people[] = 'Rajesh';\n    $people[] = 'Howard';   \n    \n    for ($i=1; $i<$n; $i++)\n    {\n        $char = array_shift($people);\n        $people[]=$char;\n        $people[]=$char;\n    }\n    \n    echo $people[0];\n?>", "lang": "PHP", "bug_code_uid": "c7288ac48e5a13f3ff97beb131de163e", "src_uid": "023b169765e81d896cdc1184e5a82b22", "apr_id": "b1730cf6ed28d44f07c5d2476124dc6e", "difficulty": 1100, "tags": ["math", "implementation"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9411764705882353, "equal_cnt": 6, "replace_cnt": 2, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 5, "bug_source_code": "<?php\n    $k = trim(fgets(STDIN));\n    $arr = explode(' ', trim(fgets(STDIN)));\n    \n    $sum = 0;\n    for ($i=0; $i<$k; $i++)\n        $sum += $arr[$i];\n    \n    $k++;\n    $count=0;\n    for ($i=1; $i<=5; $i++)\n        if (($sum+$i)%$k==0)\n            $count++;\n    echo $count;\n?>\n", "lang": "PHP", "bug_code_uid": "0bd6559a762b2b9fb01dac22499c4047", "src_uid": "ff6b3fd358c758324c19a26283ab96a4", "apr_id": "fdec24064c8327e1ac6154d157d03f1a", "difficulty": 1000, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9939393939393939, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php \n$n = trim(fgets(STDIN));\n$arr = explode(\" \", trim(fgets(STDIN)));\n$sum = 0;\nfor($i = 0; $i < $n; ++$i)\n    $sum += $arr[$i];\n$sum--;\n$ans =0;\nfor($i = 1; $i <= 5; ++$i)\n    if( ($sum + 1) % ($n+1) != 0)\n        ++$ans;\nprintf(\"%d\",$ans);\n?>", "lang": "PHP", "bug_code_uid": "b68a49aee215fb1c8c75bfac93b7197f", "src_uid": "ff6b3fd358c758324c19a26283ab96a4", "apr_id": "a02fb28ca95c323ba2bd328205bb74da", "difficulty": 1000, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.14432989690721648, "equal_cnt": 6, "replace_cnt": 3, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 5, "bug_source_code": "<?php \nfscanf(STDIN, \"%d\",$n);\n$sum = 0;\nfor($i = 0; $i < $n; ++$i)\n{\n    fscanf(STDIN, \"%d\",$arr[]);\n    $sum += $arr[$i];\n}\n\n--$sum;\n$ans =0;\nfor($i = 1; $i <= 5; ++$i)\n    if( ($sum + $i) % ($n+1) != 0)\n        ++$ans;\nprintf(\"%d\",$ans);\n?>", "lang": "PHP", "bug_code_uid": "563f61cc6983ed446dc9ca1aa618ed3b", "src_uid": "ff6b3fd358c758324c19a26283ab96a4", "apr_id": "a02fb28ca95c323ba2bd328205bb74da", "difficulty": 1000, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9041095890410958, "equal_cnt": 6, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 5, "bug_source_code": "<?php\n$inputs = explode(' ',fgets(STDIN));\n$m = $inputs[0];\n$n = $inputs[1];\n\n$res = ($m*$n/2);\n\nif($n % 2 != 0 && $m % 2 != 0){\n\t$res = $res + ($n/2);\n}\n\necho $res\n\n?>\n", "lang": "PHP", "bug_code_uid": "d57940d5a1701e008852a5ab0800d29c", "src_uid": "e840e7bfe83764bee6186fcf92a1b5cd", "apr_id": "0d8689388025307ed0e3fd7d23c45a7a", "difficulty": 800, "tags": ["math", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9585798816568047, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$n = trim(fgets(STDIN));\n$n = explode(' ', $n);\nprint $n[0] * $n[1] / 2;\n?>", "lang": "PHP", "bug_code_uid": "cdbcce7cc33ce3ca6295e3787213bee8", "src_uid": "e840e7bfe83764bee6186fcf92a1b5cd", "apr_id": "58c369d5e012d0a4f449b9c9a25df197", "difficulty": 800, "tags": ["math", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9375, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$a=explode(\" \",fgets(STDIN));\necho $a[0]*$a[1]*0.5;\n?>", "lang": "PHP", "bug_code_uid": "7ced75b08294ff7d5c4c74040de36a45", "src_uid": "e840e7bfe83764bee6186fcf92a1b5cd", "apr_id": "4a6b112838f8a486da6c57dfe1915ca2", "difficulty": 800, "tags": ["math", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.5454545454545454, "equal_cnt": 13, "replace_cnt": 6, "delete_cnt": 4, "insert_cnt": 2, "fix_ops_cnt": 12, "bug_source_code": "<?php\nwhile($str = fgets(STDIN)){\n\t$input[] = explode(' ', trim($str));\n}\n$answer = ($input[0]*$input[1])/2;\necho $answer;\n?>\n", "lang": "PHP", "bug_code_uid": "88bd9490b8da0ba5c534ab9e35e68db5", "src_uid": "e840e7bfe83764bee6186fcf92a1b5cd", "apr_id": "b13704239db6faf618a68a64cfa27d5b", "difficulty": 800, "tags": ["math", "greedy"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9559748427672956, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\nfscanf(STDIN, \"%d %d\", $c, $r);\n$answer = ($c*$r)/2;\necho $answer;\n?>\n", "lang": "PHP", "bug_code_uid": "b8b39a6b5efa8fb4400480d842260371", "src_uid": "e840e7bfe83764bee6186fcf92a1b5cd", "apr_id": "b13704239db6faf618a68a64cfa27d5b", "difficulty": 800, "tags": ["math", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9590643274853801, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php \n$a = explode(\" \", trim(fgets(STDIN)));\n$b = ($a[0]*$a[1])/2;\necho ceil($b);\n?>", "lang": "PHP", "bug_code_uid": "7cde931738dfa581eff88abb861bdea7", "src_uid": "e840e7bfe83764bee6186fcf92a1b5cd", "apr_id": "2a357bc1fe5721cd98cfa208e15aa1d3", "difficulty": 800, "tags": ["math", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9536423841059603, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php \n$n = readline(\"\");\n$nn = explode(\" \", $n);\necho $nn[0]*$nn[1]/2;\n", "lang": "PHP", "bug_code_uid": "733dc7b6e635963523eafafd82ea2610", "src_uid": "e840e7bfe83764bee6186fcf92a1b5cd", "apr_id": "caf02e1d391ba71bb44ed27388d8f90a", "difficulty": 800, "tags": ["math", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.55, "equal_cnt": 6, "replace_cnt": 4, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 6, "bug_source_code": "<?php\n\nfscanf(STDIN, \"%d %d\\n\", $m, $n);\n\n$x1 = floor($n/2);\n$x2 = floor($m/2); \n\n$res1 = $x1 * $m;\n$res2 = $x2 * $n;\n\n$res1 = $res1>$res2 ? $res1 : $res2 ;\n\n\nfwrite(STDOUT, $res1.\"\\n\"); \n", "lang": "PHP", "bug_code_uid": "8923ffb4702c7958038b9b122066f57e", "src_uid": "e840e7bfe83764bee6186fcf92a1b5cd", "apr_id": "d0ff297d9cff0e172c3d7cff68a171af", "difficulty": 800, "tags": ["math", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9239250275633958, "equal_cnt": 6, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 3, "fix_ops_cnt": 5, "bug_source_code": "<?php\n\nlist($x, $y) = explode(' ', fgets(STDIN));\n\n$size = [];\n$size[0] = 15;\n$size[1] = 13;\n\nif (($x % 2) === 0) {\n    $even_x = $x;\n    $odd_x = 0;\n} else {\n    $even_x = $x - 1;\n    $odd_x = 1;\n}\nif (($y % 2) === 0) {\n    $even_y = $y;\n    $odd_y = 0;\n} else {\n    $even_y = $y - 1;\n    $odd_y = 1;\n}\n\n$number = $even_x * $even_y / 2;\n$odd_square = $odd_y * $x + $odd_x * $y;\n\n$number += $odd_square / 2;\n\necho $number;", "lang": "PHP", "bug_code_uid": "21623ae785753c08c49acc33ffe0082e", "src_uid": "e840e7bfe83764bee6186fcf92a1b5cd", "apr_id": "733989b199dfb3335e6341f59f60ff9d", "difficulty": 800, "tags": ["math", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9800307219662059, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$input = file_get_contents(\"php://stdin\");\n$input = preg_replace( \"/\\r|\\n/\", \"\", $input);\n$e = explode(\"/\",$input);\n\n$s = explode(\"\\n\",$e[$c]);\n\n$count=0;\nforeach($e as $a)\n{\n\n    if($a!=\"\" && $a!='\\n')\n    {\n        echo(\"/$a\");\n        $count++;\n    }\n\n}\n    if($count==1 || $count==0)\n    {\n        echo(\"/\");\n    }\n    \n?>", "lang": "PHP", "bug_code_uid": "7a2cb0003d97aa35b94722c6331140d7", "src_uid": "6c2e658ac3c3d6b0569dd373806fa031", "apr_id": "b6fa9c2bef50666bf89daa1ecfeef3b3", "difficulty": 1700, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.837573385518591, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n    $stdin = fopen('php://stdin', 'r');\n    $stdout = fopen('php://stdout', 'w');\n  \n    $address = fgets($stdin);\n    \n    $new_addr = preg_replace(\"/\\/+/\", \"/\", $address);\n    fputs($stdout, $new_addr);\n?>\n", "lang": "PHP", "bug_code_uid": "ede47b57f0f8a7e68261ae9697054ecc", "src_uid": "6c2e658ac3c3d6b0569dd373806fa031", "apr_id": "fc152d366888a06fc85f8d94d625d1ab", "difficulty": 1700, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.6471544715447154, "equal_cnt": 7, "replace_cnt": 5, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 6, "bug_source_code": "<?php\n$input=trim(fgets(STDIN));\n$array=str_word_count($input, 1);\nif (str_word_count($input, 0) == 0) {\n       echo \"/\";\n    }else {\necho \"/\";\nforeach ($array as $val) {\n $edit1=$val.\" \";\n echo $turbo=str_replace(\" \", \"/\", $edit1);\n}}\n?>", "lang": "PHP", "bug_code_uid": "4fff093047587c0ba7d2b2baccc70dd1", "src_uid": "6c2e658ac3c3d6b0569dd373806fa031", "apr_id": "3bf3531f1160575c5b7b11a456c56861", "difficulty": 1700, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8580542264752791, "equal_cnt": 6, "replace_cnt": 4, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 6, "bug_source_code": "<?php\n    function readFiles ($dir) {\n        return file_get_contents($dir);\n    }\n    $dir = 'php://stdin';\n    $data = explode(' ', readFiles($dir));\n    $squareX = $data[0];\n    $squareY = $data[1];\n    $tailSize = $data[2];\n    echo gmp_mul( ceil($squareX / $tailSize), ceil($squareY / $tailSize) );\n", "lang": "PHP", "bug_code_uid": "54f2847573f1507e24fb21ef34f53ba2", "src_uid": "ef971874d8c4da37581336284b688517", "apr_id": "2357f9cab5c358f6a3d6a8c3039cf5b8", "difficulty": 1000, "tags": ["math"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.2920071047957371, "equal_cnt": 24, "replace_cnt": 16, "delete_cnt": 5, "insert_cnt": 2, "fix_ops_cnt": 23, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = explode(\" \", trim(fgets(STDIN)));\n$d = 0;\n$e = array();\nfor($x = 0; $x < $a; $x++)\n{\n     if(count($e) == $b)\n     {\n          if($e[$c[$x]] == FALSE)\n          {\n               $d++;\n               $f = array_slice($c, $x);\n               array_unshift($f, \" \");\n               unset($f[0]);\n               $g = array();\n               $h = array_keys($e);\n               for($y = 0; $y < count($e); $y++)\n               {\n                    $g[$y] = $e[$h[$y]];\n               }\n               $i = array();\n               for($y = 0; $y < count($e); $y++)\n               {\n                    $j = array_search($g[$y], $f);\n                    if($j == TRUE)\n                    {\n                         $i[$y] = $j;\n                    }\n                    else\n                    {\n                         $i[$y] = 0;\n                    }\n               }\n               $k = min($i);\n               for($y = 0; $y < count($e); $y++)\n               {\n                    if($i[$y] == $k)\n                    {\n                         break;\n                    }\n               }\n               unset($e[$g[$y]]);\n               $e[$c[$x]] = $c[$x];\n          }\n     }\n     else\n     {\n          if($e[$c[$x]] == FALSE)\n          {\n               $d++;\n               $e[$c[$x]] = $c[$x];\n          }\n     }\n}\nprint $d;\n?>", "lang": "PHP", "bug_code_uid": "31789fce00f72290137cebadbcd2af53", "src_uid": "956228e31679caa9952b216e010f9773", "apr_id": "32d3e6034c0969464fdc63cfb163bec9", "difficulty": 1800, "tags": ["greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9861111111111112, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = floor($a / 2);\nif($c >= $b)\n{\n     $d = 0;\n     for($x = 1; $x <= $b; $x++)\n     {\n          $d += ($a - 1);\n          $a--;\n          $d += ($a - 1);\n          $a--;\n     }\n     printf(\"%.0f\", $d);\n}\nelse\n{\n     $e = $b - $c;\n     $f = $e % 2;\n     $d = 0;\n     for($x = 1; $x <= $c; $x++)\n     {\n          $d += ($a - 1);\n          $a--;\n          $d += ($a - 1);\n          $a--;\n     }\n     if($f == 0)\n     {\n          printf(\"%.0f\", $d);\n     }\n     else\n     {\n          $d--;\n          printf(\"%.0f\", $d);\n     }\n}\n?>", "lang": "PHP", "bug_code_uid": "1f25d0bbe539d9e2787c8ac0564124b2", "src_uid": "ea36ca0a3c336424d5b7e1b4c56947b0", "apr_id": "18629c5e33a3e446f653051042936106", "difficulty": 1200, "tags": ["math", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9500860585197934, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n$c = array(\" \", \"January\", \"February\", \"March\", \"April\", \"May\", \"June\", \"July\", \"August\", \"September\", \"October\", \"November\", \"December\");\nunset($c[0]);\n$d = array_search($a, $c);\n$b += $d;\n$e = $b % 12;\nprint $c[$e];\n?>", "lang": "PHP", "bug_code_uid": "a8f667223ff7ca5199df39d919c36313", "src_uid": "a307b402b20554ce177a73db07170691", "apr_id": "4863f18b79e745875b8efd91f8336fdb", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.00036454219575915913, "equal_cnt": 3, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 4, "bug_source_code": "1 2 3\n", "lang": "PHP", "bug_code_uid": "1fb6e3b8d93eb565e87566d5c8fbcdc1", "src_uid": "29e481abfa9ad1f18e6157c9e833f16e", "apr_id": "6fefcf410424c70f98715e14ef362a4b", "difficulty": 1900, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9606986899563319, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$in = trim(fgets(STDIN));\n//$in = 'ftphttprururu';\n\n//\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\nif(strpos($in,'http')===0){\n\t$w = 'http';\n}else{\n\t$w = 'ftp';\n}\n$in = substr($in,strlen($w));\n$w .= '://';\n\n//\ufffd\ufffd\ufffd\ufffd\ufffd\n$r = strpos(substr($in,1),'ru');\nif($r > 0){\n\t$w .= substr($in,0,$r+1);\n}\n$w .= '.ru';\n$in = substr($in,($r+3));\n\nif($in<>''){\n\t$w .= '/'.$in;\n}\n\necho $w;\n\n?>", "lang": "PHP", "bug_code_uid": "3b2159f8cc26b242b289ee165b895be7", "src_uid": "4c999b7854a8a08960b6501a90b3bba3", "apr_id": "4877bf41335072c7a75e9acb683db665", "difficulty": 1100, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9579439252336449, "equal_cnt": 6, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 4, "fix_ops_cnt": 5, "bug_source_code": "<?php\nlist($a, $b, $c, $d, $e, $f) = explode(\" \", trim(fgets(STDIN)));\n$g = abs($a - $b) * $d;\n$h = abs($a - $c) * $e + $f * 2 + abs($a - $b) * $e;\nif($h <= $g)\n{\n     print \"YES\";\n}\nelse\n{\n     print \"NO\";\n}\n?>", "lang": "PHP", "bug_code_uid": "c8f99e952c02bc9b604169dfca1695be", "src_uid": "05cffd59b28b9e026ca3203718b2e6ca", "apr_id": "9dadaff3df1b47ad39ca91faeedbf607", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9786392405063291, "equal_cnt": 8, "replace_cnt": 7, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 7, "bug_source_code": "<?php\nlist($a, $b, $c, $d) = explode(\" \", trim(fgets(STDIN)));\nlist($e, $f, $g, $h) = explode(\" \", trim(fgets(STDIN)));\nlist($i, $j, $k, $l) = explode(\" \", trim(fgets(STDIN)));\nlist($m, $n, $o, $p) = explode(\" \", trim(fgets(STDIN)));\n$q = 0;\nif($d == 1)\n{\n     if(($a == 1) && ($b == 1) && ($c == 1))\n     {\n          $q = 1;\n     }\n     if($e == 1)\n     {\n          $q = 1;\n     }\n     if($j == 1)\n     {\n          $q = 1;\n     }\n     if($o == 1)\n     {\n          $q = 1;\n     }\n}\nif($h == 1)\n{\n     if(($e == 1) && ($f == 1) && ($g == 1))\n     {\n          $q = 1;\n     }\n     if($c == 1)\n     {\n          $q = 1;\n     }\n     if($i == 1)\n     {\n          $q = 1;\n     }\n     if($n == 1)\n     {\n          $q = 1;\n     }\n}\nif($l == 1)\n{\n     if(($i == 1) && ($j == 1) && ($k == 1))\n     {\n          $q = 1;\n     }\n     if($b == 1)\n     {\n          $q = 1;\n     }\n     if($g == 1)\n     {\n          $q = 1;\n     }\n     if($m == 1)\n     {\n          $q = 1;\n     }\n}\nif($p == 1)\n{\n     if(($m == 1) && ($n == 1) && ($o == 1))\n     {\n          $q = 1;\n     }\n     if($a == 1)\n     {\n          $q = 1;\n     }\n     if($f == 1)\n     {\n          $q = 1;\n     }\n     if($k == 1)\n     {\n          $q = 1;\n     }\n}\nif($q == 1)\n{\n     print \"YES\";\n}\nelse\n{\n     print \"NO\";\n}\n?>", "lang": "PHP", "bug_code_uid": "2ef917b9dfed0e064203de6e55d58f32", "src_uid": "44fdf71d56bef949ec83f00d17c29127", "apr_id": "ff71257d859cc2c6d5a6be2a113d677b", "difficulty": 1200, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9747081712062257, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$s = trim(fgets(STDIN));\n$l = strlen($s);\n$a = str_split($s);\n$previ = 0;\n$k = 0;\n$b = 0;\nfor ($i = 0; $i < $l; $i++) {\n    if (($a[$i] == \"A\") or ($a[$i] == \"E\") or ($a[$i] == \"I\") or ($a[$i] == \"O\") or ($a[$i] == \"U\") or ($a[$i] == \"Y\")) {\n        if ($i == 0) {\n            $k = 1;\n        }\n        $a2[] = $i + $k - $previ;\n        $previ = $i;\n        $end = $i;\n        $k = 0;\n        $b = 1;\n    }\n}\nif (!$b) {\n    print $l + 1;\n} else {\n    $a2[] = $l - $end;\n    $j = max($a2);\n    print $j;\n}\n?>\n\n\n", "lang": "PHP", "bug_code_uid": "6b73e88946747342ed1dbe86fe14e21c", "src_uid": "1fc7e939cdeb015fe31f3cf1c0982fee", "apr_id": "a1880486345988f3dfb8176bf4a10fcf", "difficulty": 1000, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.1111111111111111, "equal_cnt": 6, "replace_cnt": 6, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 6, "bug_source_code": "<?php\n$str = strtoupper(trim(fgets(STDIN)));\n$chars = preg_split('//', $str, -1, PREG_SPLIT_NO_EMPTY);\n$arr_str = array_unique($chars);\n$txt = implode('', $arr_str);\n$count = preg_match_all('/[AEIOUY]/i', $txt, $m);\necho $count-1;", "lang": "PHP", "bug_code_uid": "5d712ba1433cd61659b2104c6a7fa155", "src_uid": "1fc7e939cdeb015fe31f3cf1c0982fee", "apr_id": "ea87a46e10b8d1dc70eecc2a6fdfd562", "difficulty": 1000, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8007662835249042, "equal_cnt": 5, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 4, "bug_source_code": "<?php\nfscanf(STDIN,\"%s\",$str);\n$cnt=1;\n$max=0;\nfor ($i=0; $i <strlen($str) ; $i++)\n { \n\tif($str[$i]=='A'||$str[$i]=='E'||$str[$i]=='I'||$str[$i]=='O'||$str[$i]=='U'||$str[$i]=='Y')\n\t{\n\t\tif($cnt>$max)\n\t\t$max=$cnt;\n\t\t$cnt=1;\n\t}\n\telse\n\t\t$cnt++;\n\n\n }\n echo \"$max\";", "lang": "PHP", "bug_code_uid": "ac0a05276e85be6e0cfee0681ff0f6f0", "src_uid": "1fc7e939cdeb015fe31f3cf1c0982fee", "apr_id": "d657e21f99b25b10c214497f5eaddd8f", "difficulty": 1000, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.6660323501427212, "equal_cnt": 10, "replace_cnt": 2, "delete_cnt": 3, "insert_cnt": 4, "fix_ops_cnt": 9, "bug_source_code": "<?php\n$a = str_split(trim(fgets(STDIN)));\n$b = count($a) - 1;\n$c = 0;\nfor($x = 0; $x < $b; $x++)\n{\n     if(($a[$x] == \"V\") && ($a[$x + 1] == \"K\"))\n     {\n          $c++;\n          array_splice($a, $x, 2);\n          $x -= 2;\n     }\n}\n$d = 0;\nfor($x = 0; $x < count($a) - 1; $x++)\n{\n     if((($a[$x] == \"V\") && ($a[$x + 1] == \"V\")) || (($a[$x] == \"K\") && ($a[$x + 1] == \"K\")))\n     {\n          $d = 1;\n          break;\n     }\n}\nprint $c + $d;\n?>", "lang": "PHP", "bug_code_uid": "51182c0c227e712a56bfedece0611e95", "src_uid": "578bae0fe6634882227ac371ebb38fc9", "apr_id": "852a28485707a72ca603f75d13273a97", "difficulty": 1100, "tags": ["brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8163265306122449, "equal_cnt": 5, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 4, "fix_ops_cnt": 5, "bug_source_code": "<?php\n\nfscanf(STDIN, \"%s\", $s);\necho (strpos($s, '0000000') || strpos($s, '1111111')) ? \"YES\" : \"NO\"\n", "lang": "PHP", "bug_code_uid": "0ff3abd8266a9e95c7f9fecb9dd4ad8a", "src_uid": "ed9a763362abc6ed40356731f1036b38", "apr_id": "722ba1737269dd8b945309b20e272534", "difficulty": 900, "tags": ["strings", "implementation"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9947643979057592, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$s = trim(fgets(STDIN));\n$k = 1;\n$b = 'NO';\nfor ($i=0; $i < iconv_strlen($s); $i++) {\n\tif ($s[$i] == $s[$i]) {\n\t\t$k++;\n\t} else {\n\t\t$k = 1;\n\t}\n\t\n\tif ($k > 6) $b = 'YES';\n}\nprint($b);\n?>", "lang": "PHP", "bug_code_uid": "5d4dc96fdce13aff7819b82333945f3d", "src_uid": "ed9a763362abc6ed40356731f1036b38", "apr_id": "5b15afd581ba1854b43474b505788387", "difficulty": 900, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9880952380952381, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php $a = fgets(STDIN); echo preg_match('/(1111111|0000000)/+', $a) ? 'YES' : 'NO';", "lang": "PHP", "bug_code_uid": "7d7c66027ba6d1a0b96874e4693baf51", "src_uid": "ed9a763362abc6ed40356731f1036b38", "apr_id": "7402a815821b8be60dce5ee3780659d4", "difficulty": 900, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9964285714285714, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$player = str_split(trim(fgets(STDIN)),1);\n$inArow=1;\nfor ($i=1;$i<count($player);$i++)\n{\n    if ($player[$i]==$player[$i-1])\n    {\n        $inArow++;\n        if ($inArow==7)break;\n    }\n    else\n    {\n        $inArow=0;\n    }\n}\nif ($inArow==7)echo \"YES\";\nelse echo \"NO\";\n?>", "lang": "PHP", "bug_code_uid": "a4989c39ec22de080ff853c9ed7e4727", "src_uid": "ed9a763362abc6ed40356731f1036b38", "apr_id": "47219ef79c43228b90321f0b5d1afacd", "difficulty": 900, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9785932721712538, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\n$file = fopen(\"php://stdin\",\"r\");\n$str = trim(fgets($file));\nif(strlen($str)>100 || strpos($str, '0')===false || strpos($str, '1')===false)\n    echo \"NO\\n\";\nelse{\n    $i=$counter=$flag=0;\n    while($i<strlen($str)-1){\n        if (strcmp($str[$i], $str[$i+1])==0)\n            $counter++;\n        else\n            $counter=1;\n        if ($counter >= 7) {\n            $flag=1;\n            break;\n        }\n        $i++;\n    }\n    echo $flag == 1 ? \"YES\\n\" : \"NO\\n\";\n}\nfclose($file);\n", "lang": "PHP", "bug_code_uid": "3cb92c1bdd4b64435829c3eb1c147385", "src_uid": "ed9a763362abc6ed40356731f1036b38", "apr_id": "e9d11235f6d52d585d174cdf8c6b424e", "difficulty": 900, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9883720930232558, "equal_cnt": 3, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$str=trim(fgets(STDIN));\n\n\n\tif((substr_count($str,'1111111')==1)||(substr_count($str,'0000000')==1))\n\n\t\t{\n          echo \"YES\";\n          \n\t\t}\n\t\telse echo \"NO\";\n\t\t\n\n\n", "lang": "PHP", "bug_code_uid": "e4418a257ff2f48411bfe70b6c8680b2", "src_uid": "ed9a763362abc6ed40356731f1036b38", "apr_id": "8277795a49ad910c654c1e5159d3a7d0", "difficulty": 900, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.3087248322147651, "equal_cnt": 27, "replace_cnt": 15, "delete_cnt": 8, "insert_cnt": 4, "fix_ops_cnt": 27, "bug_source_code": "<?php\n\n$input = readline(\"Enter\");\n$arr = str_split($input);\n$times = sizeof($arr);\n$contador_0 = 0;\n$contador_1 = 0;\n$atual = 0;\n\n\n\n\n\tfor($i=0;$i<$times-1;$i++){ \n\t\t\tif(current($arr)==0){ \n\t\t\t\tif(current($arr) === next($arr)){\n\t\t\t\t\t$contador_0++;\n\t\t\t\t\t\n\n\t\t\t\t}\n\t\t\t}else{\n\t\t\t\tif(current($arr) === next($arr)){\n\t\t\t\t\t$contador_1++;\n\t\t\t\t\n\n\t\t\t\t}\n\n\n\n\n\t\t\t}\n\t\t\n\t}\n\n\tif($contador_0 == 7 || $contador_1==7){\n\t\techo 'YES';\n\t}else{\n\t\techo 'NO';\n\t}\n\n\n\n\n", "lang": "PHP", "bug_code_uid": "c1088fd9f1eb5916d0479c22bd515451", "src_uid": "ed9a763362abc6ed40356731f1036b38", "apr_id": "915fe09f021d444e8bc481888267b598", "difficulty": 900, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.989247311827957, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$str = fgets(STDIN);\n\nif (strrpos($str, \"1111111\") || strrpos($str, \"0000000\"))\n{\necho \"YES\";\n}\nelse\n{\n$str = \"1010101\" . $str;\n}\nif (strrpos($str, \"1111111\") || strrpos($str, \"0000000\"))\n{\necho \"YES\";\n}\nelse\n{\necho \"NO\";\n}\n?>", "lang": "PHP", "bug_code_uid": "204d070e19f216f56a19f342cdfdaef1", "src_uid": "ed9a763362abc6ed40356731f1036b38", "apr_id": "d049f12bf647532ce6c03bf78a772cb9", "difficulty": 900, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.3992673992673993, "equal_cnt": 7, "replace_cnt": 5, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 6, "bug_source_code": "<?php\n/**\n * Created by IntelliJ IDEA.\n * User: \u4f4e\u8c03\u7684\u7a0b\u5e8f\u5458\n * Date: 2015/4/25\n * Time: 1:17\n */\n\nwhile(fscanf(STDIN,\"%s\",$str)){\n    $len=strlen($str)-7;\n    $iter=0;\n    for(;$iter<$len;$iter++){\n        $h=substr($str,$iter,1);\n        $t=substr($str,$iter+1,7);\n        if($h==\"0\" and $t==\"1111111\")break;\n        else if($h==\"1\" and $t==\"0000000\")break;\n    }\n    if($iter>=$len || $len<1){\n        fprintf(STDOUT,\"NO\\n\");\n    }\n    else{\n        fprintf(STDOUT,\"YES\\n\");\n    }\n}", "lang": "PHP", "bug_code_uid": "0795bffa817da455434088d60d8cf4e6", "src_uid": "ed9a763362abc6ed40356731f1036b38", "apr_id": "ed1c5159dc857114d1c40518f6bfd5e4", "difficulty": 900, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.6133333333333333, "equal_cnt": 8, "replace_cnt": 5, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 7, "bug_source_code": "<?php\n$input =rtrim(fgets(STDIN));\nif(strpos($input, '1111111') || strpos($input, '0000000')){\n  echo \"YES\";\n}else{\n  echo \"NO\";\n}", "lang": "PHP", "bug_code_uid": "e389a25554047f7bddaa03ca8a704941", "src_uid": "ed9a763362abc6ed40356731f1036b38", "apr_id": "5369bbf93632fa951c4c3cad21246980", "difficulty": 900, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.361247947454844, "equal_cnt": 29, "replace_cnt": 26, "delete_cnt": 2, "insert_cnt": 1, "fix_ops_cnt": 29, "bug_source_code": "<?php\n\n\n\t\n$team = $_POST['s'];\t\n\t$len = strlen($team);\n\tif( ($len > 7 && $len <= 100) && strpos($team, '1') !== FALSE && strpos($team, '0')!== FALSE ){\n\t\tif(!empty($team) ){\n\t\t\t$ct = 0;\n\t\t\tfor($i = 0; $i != $len; ++$i){\n\t\t\t\t$j = $i;\n\t\t\t\twhile($j != $len){\n\t\t\t\t\tif($team[$i] == $team[$j]){\n\t\t\t\t\t\t++$ct;\n\t\t\t\t\t}\n\t\t\t\t\telse {\n\t\t\t\t\t\tbreak;\n\t\t\t\t\t}\n\t\t\t\t\t++$j;\n\t\t\t\t}\n\t\t\t\tif($ct == 7){\n\t\t\t\t\techo \"YES\";\n\t\t\t\t}\n\t\t\t\t$ct = 0;\n\t\t\t}\n\t\t}\n\t}\n\techo \"NO\";\n}\n\n\n?>", "lang": "PHP", "bug_code_uid": "05f043f56ea7e3d0a18fc6b1ea9c3c15", "src_uid": "ed9a763362abc6ed40356731f1036b38", "apr_id": "fe031db8e06c951c0a267b8f1a6259ab", "difficulty": 900, "tags": ["strings", "implementation"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7483588621444202, "equal_cnt": 7, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 6, "bug_source_code": "<?php\n$Last = \"\";\n$i = 0;\n$f = fopen( 'php://stdin', 'r' );\nWhile ($Input = fgets($f)) {\n\tif($Last==$Input){\n\t\t$i++;\n\t}else{\n$i=0;\n}\n\t$Last = $Input;\n\tif($i==6){\n\t\techo \"YES\";\n\t\texit;\n\t}\n}\necho \"NO\";", "lang": "PHP", "bug_code_uid": "6c2b72e40c930d2af61533db69473c67", "src_uid": "ed9a763362abc6ed40356731f1036b38", "apr_id": "28de994da2961637e74f6ee8e00ba997", "difficulty": 900, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9836956521739131, "equal_cnt": 3, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n    $s = fgets(STDIN);\n    $v1=\"0000000\";\n    $v2=\"1111111\";\n    $pos1 = strpos($s, $v1);\n    $pos2 = strpos($s, $v2);\n    echo($pos1 !== false)||($pos2 !== false)?\"Yes\":\"No\";\n?>", "lang": "PHP", "bug_code_uid": "f5b2365f8083b731bb8d257136567b8d", "src_uid": "ed9a763362abc6ed40356731f1036b38", "apr_id": "9a5370c0896f4087f4448a139a4fb3d4", "difficulty": 900, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9956140350877193, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\n$file = fopen('php://stdin','r');\n\n$data = fgets($file);\n\nfor ($i = 0, $j = 0; $i < 8; $i++)\n{\n\t$num[$i] = substr($data,$j,10);\n\t$j += 10;\n}\n\nfor ($i = 0; $i < 10; $i++)\n{\n\t$dic[$i] = substr(fgets($file),0,10);\n}\n\n$res = \"\";\nfor ($i = 0; $i < 8; $i++)\n{\n\tfor ($j = 0; $j < 10; $j++)\n\t{\n\t\techo $dic[$j], \" \", $num[$i], \"\\n\";\n\t\tif ($dic[$j] == $num[$i])\n\t\t{\n\t\t\techo $dic[$j], \"==\", $num[$i], \"\\n\";\n\t\t\t$res .= $j;\n\t\t\tbreak;\n\t\t}\n\t}\n}\n\t\necho $res;\t\n\n?>", "lang": "PHP", "bug_code_uid": "6674b13d802533ad5767949c39cd7c71", "src_uid": "0f4f7ca388dd1b2192436c67f9ac74d9", "apr_id": "1d02d381e227a3586d76b8760817302f", "difficulty": 900, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8269581056466302, "equal_cnt": 4, "replace_cnt": 2, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 4, "bug_source_code": "<?php\n/*\n * Secdra @2020\n */\n\nfscanf(STDIN, \"%s\", $encrypted_pass);\n$decrypted_pass = $encrypted_pass;\nfor ($i = 0; $i < 10; $i++) {\n    fscanf(STDIN, \"%s\", $code);\n    $decrypted_pass = str_replace($code,$i, $decrypted_pass);\n}\n\nprintf(\"%s\", $decrypted_pass);\n", "lang": "PHP", "bug_code_uid": "069190ac6daf16b166c60820adf71f8a", "src_uid": "0f4f7ca388dd1b2192436c67f9ac74d9", "apr_id": "eec8eee42cbe5959f7af5752a3f60ca0", "difficulty": 900, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9930609097918273, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\n$stdin = fopen('php://stdin', 'r');\n\n$a = str_split(fgets($stdin));\n$b = str_split(fgets($stdin));\n\n$base = ord('a') - ord('A');\n\n$orda = ord('a');\n\n$len = count($a);\n$ords = array();\n\n$result = 0;\n\nfor($i = 0; $i < $len; $i++)\n{\n\tif(!isset($ords[$a[$i]]))\n\t{\n\t\t$ai = ord($a[$i]);\n\n\t\tif($ai >= $orda)\n\t\t{\n\t\t\t$ai -= $base;\n\t\t} \n\t\t\n\t\t$ords[$a[$i]] = $ai;\n\t}\n\t\n\t$ai = $ords[$a[$i]];\n\t\n\tif(!isset($ords[$b[$i]]))\n\t{\n\t\t$bi = ord($b[$i]);\n\n\t\tif($bi >= $orda)\n\t\t{\n\t\t\t$bi -= $base;\n\t\t} \n\t\t\n\t\t$ords[$b[$i]] = $bi;\n\t}\n\t\n\t$bi = $ords[$b[$i]];\n\t\t\n\tif($ai > $bi)\n\t{\n\t\t$result =  1;\n\t\tbreak;\n\t}elseif($ai < $bi)\n\t{\n\t\t$result = -1;\n\t}\n}\n\necho $result;\n", "lang": "PHP", "bug_code_uid": "3eeefc5b9666bd6b1a218796933dd927", "src_uid": "ffeae332696a901813677bd1033cf01e", "apr_id": "79a1add23a5808a8484d9d57622b4d62", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.47863247863247865, "equal_cnt": 12, "replace_cnt": 7, "delete_cnt": 4, "insert_cnt": 1, "fix_ops_cnt": 12, "bug_source_code": "<?php\n\n$data = [];\n\nwhile ($item = fgets(STDIN)) {\n    $data[] = strtolower($item);\n}\n\n\nif($data[0] === $data[1]) {\n    echo 0;\n}else {\n    $sum1 = 0;\n    $sum2 = 0;\n    $len1 = strlen($data[0]) - 1;\n    $len2 = strlen($data[1]) - 1;\n    for($i = 0; $i <= $len1; $i++) {\n        $sum1 += ord($data[0][$i]);\n    }\n    for($i = 0; $i <= $len2; $i++) {\n        $sum2 += ord($data[1][$i]);\n    }\n\n    if($sum2 < $sum1) {\n        echo 1;\n    } else {\n        echo -1;\n    }\n}\n\n", "lang": "PHP", "bug_code_uid": "afbfd7d67fa3813ff04bcd76cbe3584a", "src_uid": "ffeae332696a901813677bd1033cf01e", "apr_id": "2c05f1423bf81e53214f9eb5ef6f8fde", "difficulty": 800, "tags": ["strings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9889025893958077, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n/**\n * Created by PhpStorm.\n * User: User\n * Date: 8/13/2017\n * Time: 8:48 PM\n */\n\n\n$val = explode(' ', fgets(STDIN));\n$arr = explode(' ', fgets(STDIN));\n$sum = 0;\n$status = 0;\n$hold = -1;\n$temp = 0;\nfor($i=0;$i<$val[0];$i++){\n\n\tif($arr[$i]>8){\n\t\t$sum+=8;\n\t\t$arr[$i+1]+=($arr[$i] - 8);\n\t}\n\telse{\n\t\t$sum+=$arr[$i];\n\t}\n\t//print $sum . ' ';\n\tif($sum>=$val[1]){\n\t\t$hold = $i+1;\n\t}\n\n}\nprint $hold;\n?>", "lang": "PHP", "bug_code_uid": "6efd877ed2356408dd69b872e35db17b", "src_uid": "24695b6a2aa573e90f0fe661b0c0bd3a", "apr_id": "bb9ee8df70d65d5302dd74ce3a4065ef", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}