{"source_code": "<?PHP\n$a = explode(' ',trim(fgets(STDIN)));\n $b = explode(' ',trim(fgets(STDIN)));\n  $c = explode(' ',trim(fgets(STDIN)));\n$mass = array(\narray($a[0],$a[1],$a[2]),\narray($b[0],$b[1],$b[2]),\narray($c[0],$c[1],$c[2]),\n);\n$s = array(\narray(1,1,1),\narray(1,1,1),\narray(1,1,1),\n);\n$t=0;\nif($mass[0][0]%2 != 0 ) {$s[0][1] = 0; $s[0][0] = 0; $s[1][0] = 0; }\nif($mass[0][1]%2 != 0 ) \n{ \nif($s[0][1] == 0) $s[0][1] = 1; else $s[0][1] = 0;\nif($s[0][0] == 0) $s[0][0] = 1; else $s[0][0] = 0;\nif($s[1][1] == 0) $s[1][1] = 1; else $s[1][1] = 0;\nif($s[0][2] == 0) $s[0][2] = 1; else $s[0][2] = 0;\n}\nif($mass[0][2]%2 != 0) \n{ \nif($s[0][2] == 0) $s[0][2] = 1; else $s[0][2] = 0;\nif($s[0][1] == 0) $s[0][1] = 1; else $s[0][1] = 0;\nif($s[1][2] == 0) $s[1][2] = 1; else $s[1][2] = 0;\n}\nif($mass[1][0]%2 != 0) \n{\nif($s[1][0] == 0) $s[1][0] = 1; else $s[1][0] = 0;\nif($s[0][0] == 0) $s[0][0] = 1; else $s[0][0] = 0;\nif($s[1][1] == 0) $s[1][1] = 1; else $s[1][1] = 0;\nif($s[2][0] == 0) $s[2][0] = 1; else $s[2][0] = 0;\n}\nif($mass[1][1]%2 != 0) \n{\nif($s[1][1] == 0) $s[1][1] = 1; else $s[1][1] = 0; \nif($s[0][1] == 0) $s[0][1] = 1; else $s[0][1] = 0;\nif($s[1][0] == 0) $s[1][0] = 1; else $s[1][0] = 0;\nif($s[1][2] == 0) $s[1][2] = 1; else $s[1][2] = 0;\nif($s[2][1] == 0) $s[2][1] = 1; else $s[2][1] = 0;\n}\nif($mass[1][2]%2 != 0) \n{ \nif($s[1][2] == 0) $s[1][2] = 1; else $s[1][2] = 0;\nif($s[0][2] == 0) $s[0][2] = 1; else $s[0][2] = 0;\nif($s[1][1] == 0) $s[1][1] = 1; else $s[1][1] = 0;\nif($s[2][2] == 0) $s[2][2] = 1; else $s[2][2] = 0;\n}\nif($mass[2][0]%2 != 0) \n{\nif($s[2][0] == 0) $s[2][0] = 1; else $s[2][0] = 0;\nif($s[1][0] == 0) $s[1][0] = 1; else $s[1][0] = 0;\nif($s[2][1] == 0) $s[2][1] = 1; else $s[2][1] = 0;\n}\nif($mass[2][1]%2 != 0) \n{\nif($s[2][1] == 0) $s[2][1] = 1; else $s[2][1] = 0;\nif($s[1][1] == 0) $s[1][1] = 1; else $s[1][1] = 0;\nif($s[2][0] == 0) $s[2][0] = 1; else $s[2][0] = 0;\nif($s[2][2] == 0) $s[2][2] = 1; else $s[2][2] = 0;\n}\nif($mass[2][2]%2 != 0) \n{\nif($s[2][2] == 0) $s[2][2] = 1; else $s[2][2] = 0;\nif($s[1][2] == 0) $s[1][2] = 1; else $s[1][2] = 0;\nif($s[2][1] == 0) $s[2][1] = 1; else $s[2][1] = 0;\n}\n\nfor($i=0;$i<=2;$i++)\n{\n    for($j=0;$j<=2;$j++)\n    {\n      echo $s[$i][$j];\n    }\n    printf(\"\\n\");\n}", "positive_code": [{"source_code": "<?php\nlist($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?>"}, {"source_code": "<?php\n    $arr = array(\n            explode(' ', trim(fgets(STDIN))),\n            explode(' ', trim(fgets(STDIN))),\n            explode(' ', trim(fgets(STDIN)))\n        );\n    \n    for ($i=0; $i<3; $i++)\n    {\n        for ($j=0; $j<3; $j++)\n        {\n            $z = (1 + $arr[$i][$j] + \n                    (isset($arr[$i-1][$j])?$arr[$i-1][$j]:0) +\n                    (isset($arr[$i+1][$j])?$arr[$i+1][$j]:0) +\n                    (isset($arr[$i][$j-1])?$arr[$i][$j-1]:0) +\n                    (isset($arr[$i][$j+1])?$arr[$i][$j+1]:0)\n                ) % 2;\n            echo $z;\n        }\n        echo \"\\n\";\n    }\n        \n    \n    \n?>\n"}, {"source_code": "<?php\n\n$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 = ( 1 + $a[$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 $t;\n\t}\n\techo \"\\n\";\n}\n\n?>"}], "negative_code": [{"source_code": "<?php\nlist($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 . \" \" . $s\n?>"}, {"source_code": "<?php\n\n$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 $t;\n\t}\n\techo \"\\n\";\n}\n\n?>"}], "src_uid": "b045abf40c75bb66a80fd6148ecc5bd6"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = array();\nfor($x = 2; $x <= 1000; $x++)\n{\n     $c = 0;\n     for($y = 2; $y <= sqrt($x); $y++)\n     {\n          if($x % $y == 0)\n          {\n               $c = 1;\n               break;\n          }\n     }\n     if($c == 0)\n     {\n          $b[count($b)] = $x;\n     }\n}\n$d = floor($a / 2);\n$e = ceil($a / 2);\nif($d == $e)\n{\n     $d--;\n     $e++;\n}\nwhile(TRUE)\n{\n     $f = array();\n     $g = 0;\n     $h = $d;\n     while(TRUE)\n     {\n          if($b[$g] > $h)\n          {\n               break;\n          }\n          else\n          {\n               $i = $h % $b[$g];\n               if($i == 0)\n               {\n                    $f[count($f)] = $b[$g];\n                    $h /= $b[$g];\n               }\n               else\n               {\n                    $g++;\n               }\n          }\n     }\n     $j = array();\n     $k = 0;\n     $l = $e;\n     while(TRUE)\n     {\n          if($b[$k] > $l)\n          {\n               break;\n          }\n          else\n          {\n               $m = $l % $b[$k];\n               if($m == 0)\n               {\n                    $j[count($j)] = $b[$k];\n                    $l /= $b[$k];\n               }\n               else\n               {\n                    $k++;\n               }\n          }\n     }\n     $n = array_intersect($f, $j);\n     if(count($n) == 0)\n     {\n          break;\n     }\n     else\n     {\n          $d--;\n          $e++;\n     }\n}\nprint $d . \" \" . $e;\n?>", "positive_code": [{"source_code": "<?php\n\nfunction gcd($a, $b) {\n    while ($a <> 0 && $b <> 0) {\n        if ($a > $b)\n            $a = $a % $b;\n        else\n            $b = $b % $a;\n    }\n    return abs($a + $b);\n}\n\n$input = rtrim(fgets(STDIN));\n$raw = explode(' ', $input);\n\n$n = (int)$raw[0];\n\nfor ($i = (int)($n / 2); $i > 0; $i--) {\n    $a = $i;\n    $b = $n - $i;\n\n    if ($a >= $b) {\n        continue;\n    }\n\n    $gcd = gcd($a, $b);\n\n    if ($gcd == 1) {\n        echo $a . ' ' . $b . PHP_EOL;\n        die;\n    }\n}"}], "negative_code": [{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = floor($a / 2);\n$c = ceil($a / 2);\nif($b == $c)\n{\n     $b--;\n     $c++;\n}\n$d = array(\"2\" => TRUE, \"3\" => TRUE, \"5\" => TRUE, \"7\" => TRUE, \"11\" => TRUE, \"13\" => TRUE, \"17\" => TRUE, \"19\" => TRUE, \"23\" => TRUE, \"29\" => TRUE, \"31\" => TRUE, \"37\" => TRUE, \"41\" => TRUE, \"43\" => TRUE, \"47\" => TRUE, \"53\" => TRUE, \"59\" => TRUE, \"61\" => TRUE, \"67\" => TRUE, \"71\" => TRUE, \"73\" => TRUE, \"79\" => TRUE, \"83\" => TRUE, \"89\" => TRUE, \"97\" => TRUE, \"101\" => TRUE, \"103\" => TRUE, \"107\" => TRUE, \"109\" => TRUE, \"113\" => TRUE, \"127\" => TRUE, \"131\" => TRUE, \"137\" => TRUE, \"139\" => TRUE, \"149\" => TRUE, \"151\" => TRUE, \"157\" => TRUE, \"163\" => TRUE, \"167\" => TRUE, \"173\" => TRUE, \"179\" => TRUE, \"181\" => TRUE, \"191\" => TRUE, \"193\" => TRUE, \"197\" => TRUE, \"199\" => TRUE, \"211\" => TRUE, \"223\" => TRUE, \"227\" => TRUE, \"229\" => TRUE, \"233\" => TRUE, \"239\" => TRUE, \"241\" => TRUE, \"251\" => TRUE, \"257\" => TRUE, \"263\" => TRUE, \"269\" => TRUE, \"271\" => TRUE, \"277\" => TRUE, \"281\" => TRUE, \"283\" => TRUE, \"293\" => TRUE, \"307\" => TRUE, \"311\" => TRUE, \"313\" => TRUE, \"317\" => TRUE, \"331\" => TRUE, \"337\" => TRUE, \"347\" => TRUE, \"349\" => TRUE, \"533\" => TRUE, \"359\" => TRUE, \"367\" => TRUE, \"373\" => TRUE, \"379\" => TRUE, \"383\" => TRUE, \"389\" => TRUE, \"397\" => TRUE, \"401\" => TRUE, \"409\" => TRUE, \"419\" => TRUE, \"421\" => TRUE, \"431\" => TRUE, \"433\" => TRUE, \"439\" => TRUE, \"443\" => TRUE, \"449\" => TRUE, \"457\" => TRUE, \"461\" => TRUE, \"463\" => TRUE, \"467\" => TRUE, \"479\" => TRUE, \"487\" => TRUE, \"491\" => TRUE, \"499\" => TRUE, \"503\" => TRUE, \"509\" => TRUE, \"521\" => TRUE, \"523\" => TRUE, \"541\" => TRUE, \"547\" => TRUE, \"557\" => TRUE, \"563\" => TRUE, \"569\" => TRUE, \"571\" => TRUE, \"577\" => TRUE, \"587\" => TRUE, \"593\" => TRUE, \"599\" => TRUE, \"601\" => TRUE, \"607\" => TRUE, \"613\" => TRUE, \"617\" => TRUE, \"619\" => TRUE, \"631\" => TRUE, \"641\" => TRUE, \"643\" => TRUE, \"647\" => TRUE, \"653\" => TRUE, \"659\" => TRUE, \"661\" => TRUE, \"673\" => TRUE, \"677\" => TRUE, \"683\" => TRUE, \"691\" => TRUE, \"701\" => TRUE, \"709\" => TRUE, \"719\" => TRUE, \"727\" => TRUE, \"733\" => TRUE, \"739\" => TRUE, \"743\" => TRUE, \"751\" => TRUE, \"757\" => TRUE, \"761\" => TRUE, \"769\" => TRUE, \"773\" => TRUE, \"787\" => TRUE, \"797\" => TRUE, \"809\" => TRUE, \"811\" => TRUE, \"821\" => TRUE, \"823\" => TRUE, \"827\" => TRUE, \"829\" => TRUE, \"839\" => TRUE, \"853\" => TRUE, \"857\" => TRUE, \"859\" => TRUE, \"863\" => TRUE, \"877\" => TRUE, \"881\" => TRUE, \"883\" => TRUE, \"887\" => TRUE, \"907\" => TRUE, \"911\" => TRUE, \"919\" => TRUE, \"929\" => TRUE, \"937\" => TRUE, \"941\" => TRUE, \"947\" => TRUE, \"953\" => TRUE, \"967\" => TRUE, \"971\" => TRUE, \"977\" => TRUE, \"983\" => TRUE, \"991\" => TRUE, \"997\" => TRUE);\nwhile(TRUE)\n{\n     if(($b == TRUE) && ($c == TRUE))\n     {\n          break;\n     }\n     else\n     {\n          $b--;\n          $c++;\n     }\n}\nprint $b . \" \" . $c;\n?>"}, {"source_code": "<?php\n$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) && ($e == 1) && ($b != $c))\n     {\n          break;\n     }\n     else\n     {\n          $b--;\n          $c++;\n     }\n}\nprint $b . \" \" . $c;\n?>"}, {"source_code": "<?php\n$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 . \" \" . $c;\n?>"}, {"source_code": "<?php\n$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))\n     {\n          print $b . \" \" . $c;\n          break;\n     }\n     else\n     {\n          $b--;\n          $c++;\n     }\n}\n?>"}], "src_uid": "0af3515ed98d9d01ce00546333e98e77"}
{"source_code": "<?php\n$str=trim(fgets(STDIN));\n$alpha='abcdefghijklmnopqrstuvwxyz';\n$split=str_split($alpha,1);\n//$revAlpha=strrev($alpha);\n\n$concate='a'.$str;\n//echo \"$concate\";\n$count=0;\nfor($i=0;$i<strlen($concate)-1;$i++)\n{\n\t$keyDistance=abs(ord($concate[$i])-ord($concate[$i+1]));\n\t//echo \"$keyDistance\\n\";\n\tif($keyDistance>13)\n   {\n   \t     $k1[$i]=array_keys($split,$concate[$i]);\n   \t    // print_r($k1);\n   \t     //$key1=$k1[$i];\n   \t    //\n   \t     $k2[$i]=array_keys($split,$concate[$i+1]);\n   \t    //print_r($k2);\n   \t     //$key2=$k2[$i];\n   \t     if($k1[$i]>$k2[$i]){\n\n   \t       $temp[$i]=$k1[$i];\n   \t       $k1[$i]=$k2[$i];\n   \t       $k2[$i]=$temp[$i];\n\n   \t   }\n\n   \t    \n   \t     \n   $count+=($k1[$i][0]+26)-$k2[$i][0];\n   //echo \"plus=$count\\n\";\n   }\n   else\n   {\n   \t   \t  $k1[$i]=array_keys($split,$concate[$i]);\n   \t     //$key1=$k1[$i];\n   \t    //\n   \t     $k2[$i]=array_keys($split,$concate[$i+1]);\n   \t     //$key2=$k2[$i];\n\n   \t     \n         $count+=abs($k1[$i][0]-$k2[$i][0]);\n   //echo \"minus=$count\\n\";\n\n   }\n   //print_r($k1);\n  // print_r($k2);\n\n}\necho \"$count\";\n\n//print_r($keyDistance);", "positive_code": [{"source_code": "<?php\n\ndefine(\"CHARACTER_LIST\", ['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\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 $steps;\n"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = array(\"a\" => 0, \"b\" => 1, \"c\" => 2, \"d\" => 3, \"e\" => 4, \"f\" => 5, \"g\" => 6, \"h\" => 7, \"i\" => 8, \"j\" => 9, \"k\" => 10, \"l\" => 11, \"m\" => 12, \"n\" => 13, \"o\" => 14, \"p\" => 15, \"q\" => 16, \"r\" => 17, \"s\" => 18, \"t\" => 19, \"u\" => 20, \"v\" => 21, \"w\" => 22, \"x\" => 23, \"y\" => 24, \"z\" => 25);\n$c = 0;\n$d = 0;\nfor($x = 0; $x < strlen($a); $x++)\n{\n     $e = $b[$a[$x]];\n     $f = abs($e - $d);\n     $g = abs(26 - $f);\n     $c += min($f, $g);\n     $d = $e;\n}\nprint $c;\n?>"}, {"source_code": "<?php\n\n\t$string = readline(\"\");\n\t$result = 0;\n\n\t$stringArr = str_split($string);\n\t$len = count($stringArr);\n\t$pointer = ord(\"a\");\n\tforeach($stringArr as $ch) {\n\t\t$ch = ord($ch);\n\t\t$diff = abs($ch - $pointer);\n\t\tif($diff < 13) {\n\t\t\t$result += $diff;\n\t\t} else {\n\t\t\t$result += (26 - $diff);\n\t\t}\n\t\t$pointer = $ch;\n\t}\n\techo $result;\n?>"}, {"source_code": "<?php\n\n//=====================================\n// link: https://codeforces.com/contest/731/problem/A\n//=====================================\n\n// get inputs\n$string = trim(fgets(STDIN));\n\n// solution\n$alpha   = array_flip(range('a', 'z'));\n$travel  = 0;\n$pointer = 0;\n\nfor ($i = 0; $i < strlen($string); $i++) {\n    $clockwise = abs($pointer - $alpha[$string[$i]]);\n\n    $counterclockwise = 26 - $clockwise;\n\n    $travel += min($clockwise, $counterclockwise);\n\n    $pointer = $alpha[$string[$i]];\n}\n\necho \"$travel\\n\";\n"}, {"source_code": "<?php\n\n//=====================================\n// link: https://codeforces.com/contest/731/problem/A\n//=====================================\n\n// get inputs\n$string = trim(fgets(STDIN));\n\n// solution\n$alpha   = array_flip(range('a', 'z'));\n$travel  = 0;\n$pointer = 0;\n\nfor ($i = 0; $i < strlen($string); $i++) {\n    $clockwise = abs($pointer - $alpha[$string[$i]]);\n\n    $counterclockwise = 26 - abs($pointer - $alpha[$string[$i]]);\n\n    $travel += min($clockwise, $counterclockwise);\n\n    $pointer = $alpha[$string[$i]];\n}\n\necho \"$travel\\n\";\n"}, {"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$aPos = str_split('qzawsxedcrfvtgpbyhnujmiklo');\n\tsort($aPos);\n\t$aPos = implode('', $aPos);\n\t$totalLen = strlen($aPos);\n\n\t$inputStr = readString($stream);\n\t$return = 0;\n\twhile (!empty($inputStr)) {\n\t\t$char = $inputStr[0];\n\t\t$pos = strpos($aPos, $char);\n\t\t$left = $totalLen - $pos;\n\t\tif ($pos < $left) {\n\t\t\t$return+=$pos;\n\t\t} else {\n\t\t\t$return+=$left;\n\t\t}\n\t\t$aPos = substr($aPos, $pos) . substr($aPos, 0, $pos);\n\n\t\t$inputStr = substr($inputStr, 1);\n\t}\n\techo $return;\n\t/* / end body */\n}\n\nif (empty($is_test))\n\tgetAnswer();"}, {"source_code": "<?php\n# Alireza\n# JAHANI\n# PH_PY_LA\n# Dont Repeat Your self ...\n\n$input = str_split(trim(fgets(STDIN)));\n$alpha = range('a','z');\n$alpha = array_flip($alpha);\n$s = 0 ;\n\nfor ($i=0;$i<count($input)-1;$i++) {\n      $a = abs($alpha[$input[$i]] - $alpha[$input[$i+1]]);\n      $b =26 - $a ;  \n      $s += min($a,$b);    \n}\n$a = abs($alpha[$input[0]] - $alpha['a']);\n$b =26 - $a ;  \necho $s+min($a,$b);"}, {"source_code": "<?php\n$line = trim(fgets(STDIN));\nfunction dis($a,$b){\n    if($a == $b) return 0;\n    if(ord($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)) + 1;\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 $sum . PHP_EOL;"}, {"source_code": "<?php\n\n$stdout = fopen(getenv(\"OUTPUT_PATH\"), \"w\");\n$stdin = fopen(\"php://stdin\", \"r\");\n\nfscanf($stdin, \"%s\", $s );\n\n$count = 0 ;\n$temp = \"a\" ;\n\nfor( $i=0 ; $i<strlen($s) ; $i++ )\n{\n\n     if( abs( ord($s[$i]) - ord($temp)) <= abs( 26 - abs( ord($s[$i]) - ord($temp)) ) )\n     {\n          $count += abs( ord($s[$i]) - ord($temp)) ;\n     }\n     else\n     {\n          $count += abs( 26 - abs( ord($s[$i]) - ord($temp)) ) ;\n     }\n     $temp = $s[$i] ;\n}\necho $count ;\n\nfwrite($stdout);\n\nfclose($stdin);\nfclose($stdout);\n\n?>"}, {"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\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 - $pos);\n        }\n        if ($pos - $newPos == 13) {\n            $count+=13;\n        }\n        $pos = $newPos;\n    }\n}\necho $count;\n"}, {"source_code": "<?php\n\t$a = trim(fgets(STDIN));\n\t$b = array(\"a\" => 0, \"b\" => 1, \"c\" => 2, \"d\" => 3, \"e\" => 4, \"f\" => 5, \"g\" => 6, \"h\" => 7, \"i\" => 8, \"j\" => 9, \"k\" => 10, \"l\" => 11, \"m\" => 12, \"n\" => 13, \"o\" => 14, \"p\" => 15, \"q\" => 16, \"r\" => 17, \"s\" => 18, \"t\" => 19, \"u\" => 20, \"v\" => 21, \"w\" => 22, \"x\" => 23, \"y\" => 24, \"z\" => 25);\n\t$ans = 0;\n\t$d = 0;\n\tfor($x = 0; $x < strlen($a); $x++)\n\t{\n\t\t$e = $b[$a[$x]];\n\t\t$f = abs($e - $d);\n\t\t$g = 26 - $f;\n\t\t$ans += min($f, $g);\n\t\t$d = $e;\n\t}\n\tprint $ans;\n?>"}], "negative_code": [{"source_code": "<?php\n\ndefine(\"CHARACTER_LIST\", ['a', 'b', 'c', 'd', 'f', 'e', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z']);\n\n$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"}, {"source_code": "<?php\n\ndefine(\"CHARACTER_LIST\", ['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\n// $word = trim(fgets(STDIN));\n\n$word = \"zeus\";\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 $steps;\n"}, {"source_code": "<?php\n$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 $sum . PHP_EOL;\nexit;"}, {"source_code": "<?php\n\n$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$string = trim($_POST['data']);\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 - $pos);\n        }\n        if ($pos - $newPos == 13) {\n            $count+=13;\n        }\n        $pos = $newPos;\n    }\n}\necho $count;\n"}, {"source_code": "<?php\n\n$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 $count;\n"}], "src_uid": "ecc890b3bdb9456441a2a265c60722dd"}
{"source_code": "<?php\n$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    $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?>", "positive_code": [{"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).'.*/U';\n\n//echo $pattern;\n\n$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).'.*/U';\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"}], "negative_code": [{"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?>"}, {"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==$s){\n        echo \"array\";\n    } else {\n        echo \"both\";\n    }\n    exit;\n}\necho \"need tree\";\n\n\n\n\n\n\n\n"}, {"source_code": "<?php\n\n$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$array = false;\n\nif (strpos($s,$t)!==false){\n    echo (\"automaton\");\n    exit;\n}\n\n\n$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,$t);\n\nif (strpos($s,$t)!==false){\n    if ($t==$s){\n        echo \"array\";\n    } else {\n        echo \"both\";\n    }\n    exit;\n} else {\n    echo \"need tree\";\n}\n\n\n\n\n\n\n\n"}, {"source_code": "<?php\n\n$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\nif (strpos($s,$t)!==false){\n    if ($t==$s){\n        echo \"array\";\n    } else {\n        echo \"both\";\n    }\n    exit;\n} else {\n    echo \"need tree\";\n}\n\n\n\n\n\n\n\n"}], "src_uid": "edb9d51e009a59a340d7d589bb335c14"}
{"source_code": "<?php\n$in = fopen('php://stdin', \"r\");\n$chs=array();\nfscanf($in, \"%d\", $m);\n$chs = explode(\" \",fgets($in));\nfscanf($in, \"%d %d\", $x, $y);\n$g1=$g2=$k=0;\nforeach($chs as $key => $value){\n    unset($chs[$key]);\n    if($g1+$value<=$y && (array_sum($chs)>=$y||array_sum($chs)>=$x) && $g2==0) $g1+=$value;\n    else {\n        $g2+=$value;\n        if($k==0) $k=$key+1;\n    }\n}\nif(($g1<$x||$g1>$y)||($g2<$x||$g2>$y)) $k=0;\necho $k;\nfclose($in);", "positive_code": [{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\nlist($c, $d) = explode(\" \", trim(fgets(STDIN)));\n$g = 0;\nfor($x = 1; $x <= $a; $x++)\n{\n    $e = array_sum(array_slice($b, 0, $x));\n    $f = array_sum(array_slice($b, $x));\n    if((($e >= $c) && ($e <= $d)) && (($f >= $c) && ($f <= $d)))\n    {\n        $g = 1;\n        break;\n    }\n}\nif($g == 0)\n{\n    print \"0\";\n}\nelse\n{\n    print $x + 1;\n}\n?>"}, {"source_code": "<?\n$m = trim(fgets(STDIN));\n$c = explode(' ', trim(fgets(STDIN)));\nlist($x,$y)=explode(' ', trim(fgets(STDIN)));\nfor($k=1; $k<=$m; $k++){\n    $b = 0;\n    $a = 0;\n    foreach($c as $key=>$c1){\n        if($k>$key+1){\n            $b += $c1;\n        }else{\n            $a += $c1;\n        }\n    }\n    if($b<$x || $b>$y || $a<$x || $a>$y){\n        continue;\n    }else{\n        print $k;\n        die();\n    }\n}\nprint 0;"}], "negative_code": [{"source_code": "<?php\n$in = fopen('php://stdin', \"r\");\n$chs=array();\nfscanf($in, \"%d\", $m);\n$chs = explode(\" \",fgets($in));\nfscanf($in, \"%d %d\", $x, $y);\n$g1=$g2=$k=0;\nforeach($chs as $key => $value){\n    if($g1<$x) $g1+=$value;\n    else {\n        $g2+=$value;\n        if($k==0) $k=$key+1;\n    }\n}\necho $k;\nfclose($in);"}, {"source_code": "<?php\n$in = fopen('php://stdin', \"r\");\n$chs=array();\nfscanf($in, \"%d\", $m);\n$chs = explode(\" \",fgets($in));\nfscanf($in, \"%d %d\", $x, $y);\n$g1=$g2=$k=0;\nforeach($chs as $key => $value){\n    if($g1+$value<=$y && $g2==0) $g1+=$value;\n    else {\n        $g2+=$value;\n        if($k==0) $k=$key+1;\n    }\n}\nif(($g1<$x||$g1>$y)||($g2<$x||$g2>$y)) $k=0;\necho $k;\nfclose($in);"}, {"source_code": "<?php\n$in = fopen('php://stdin', \"r\");\n$chs=array();\nfscanf($in, \"%d\", $m);\n$chs = explode(\" \",fgets($in));\nfscanf($in, \"%d %d\", $x, $y);\n$g1=$g2=$k=0;\nforeach($chs as $key => $value){\n    if($g1<$x) $g1+=$value;\n    else {\n        $g2+=$value;\n        if($k==0) $k=$key+1;\n    }\n}\nif(($g1<$x||$g1>$y)||($g2<$x||$g2>$y)) $k=0;\necho $k;\nfclose($in);"}], "src_uid": "e595a1d0c0e4bbcc99454d3148b4557b"}
{"source_code": "<?php\nlist($n,$a) = explode(\" \",trim(fgets(STDIN)));\n$j = $n;\n$step = 1;\nfor($i = 1; $i < $n;){\n    if($a == $j || $a == $i){\n        echo $step;\n    }\n    $i = $i+2;\n    $j = $j-2;\n    $step++;\n}\n?>", "positive_code": [{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = $b % 2;\n$d = 1;\nif($c == 0)\n{\n     $d += ($a / 2) - ($b / 2);\n}\nelse\n{\n     $b--;\n     $d += ($b / 2);\n}\nprint $d;\n?>"}, {"source_code": "<?php\n\nlist($count, $a) = explode(\" \", fgets(STDIN), 3);\n\nif ($a % 2 == 0) {\n    // четная сторона - убывание\n    $time = 1 + $count / 2 - floor($a / 2);\n} else {\n    // нечетная сторона - возрастание\n    $time = 1 + floor($a / 2);\n}\n\necho $time;"}, {"source_code": "<?php\n$inp = trim(fgets(STDIN));\n\n$inp = explode(\" \", $inp);\n\n$street1[1] = 1;\n$street2[1] = $inp[0];\n\nfor ($i=2; $i <= $inp[0]/2; $i++) {\n  $street1[$i] = $street1[$i-1] + 2;\n  $street2[$i] = $street2[$i-1] - 2;\n}\n\nif (($inp[1] % 2) != 0) {\n  $result = array_search($inp[1], $street1);\n} else {\n  $result = array_search($inp[1], $street2);\n}\n\necho $result;"}, {"source_code": "<?php\nfscanf(STDIN, \"%d %d\", $n, $a);\nif($a%2==1) echo ($a+1)/2;\nelse echo ($n-$a)/2+1;\n?>"}, {"source_code": "<?\n\nlist($n, $a) = explode(' ', fgets(STDIN));\n\nif ($a % 2 === 0) {\n    $a = $n - $a;\n}\n\necho (1 + floor($a / 2));\n"}, {"source_code": "<?\n$stdin = fopen('php://stdin', 'r');\n$a = fgets($stdin);\n$t = explode(\" \", $a);\n$n = trim($t[0]);\n$d = trim($t[1]);\n\nif($d % 2 == 0){\n    $stdout = fopen('php://stdout', 'w');\n    fwrite($stdout, floor(($n - $d) / 2) + 1);\n    fclose($stdout);\n}else{\n    $stdout = fopen('php://stdout', 'w');\n    fwrite($stdout, floor($d / 2) + 1);\n    fclose($stdout);\n}\n\n\n?>"}, {"source_code": "<?php\n\nfunction getnum(&$c = null)\n{\n    for ($c = fgetc(STDIN); false !== strpos(\" \\t\\n\\r\\0\\x0B\", $c);$c = fgetc(STDIN));\n    $result = ''; do { if (!is_numeric($c) && $c !== '.') break; $result .= $c; } while (null !== $c = fgetc(STDIN));\n\n    return (float)$result;\n}\n\n$n = getnum();\n$a = getnum();\n\nif ($a % 2) {\n    echo (++$a / 2) .PHP_EOL;\n    return ;\n}\n\necho (($n - $a) / 2 + 1) . PHP_EOL;\n"}, {"source_code": "<?\nlist($a, $b) = explode(' ', fgets(STDIN));\n$a = (int) $a;\n$b = (int) $b;\n$u = 0;\nif($b % 2 == 0)\n{\n$i = $a;\nwhile($i != 0)\n{\nif($i == $b)\n{\nprint ++$u;\ndie;\n}\n$i--; \n$i--;\n$u++;\n}\n}\nelse\n{\n$i = 1;\nwhile($i != $a)\n{\nif($i == $b)\n{\nprint ++$u;\ndie;\n}\n$i++;\n$i++;\n$u++;\n}\n}"}], "negative_code": [], "src_uid": "aa62dcdc47d0abbba7956284c1561de8"}
{"source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\nif($c == \"week\")\n{\n    $d = array(\"52\", \"52\", \"52\", \"52\", \"53\", \"53\", \"52\");\n    print $d[$a - 1];\n}\nelse\n{\n    $e = array(\"31\", \"29\", \"31\", \"30\", \"31\", \"30\", \"31\", \"31\", \"30\", \"31\", \"30\", \"31\");\n    $f = 0;\n    for($x = 0; $x < 12; $x++)\n    {\n        if($a <= $e[$x])\n        {\n            $f++;\n        }\n    }\n    print $f;\n}\n?>", "positive_code": [{"source_code": "<?php\n$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        }\n        $cur_d++;\n        if ($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 $s;\n?>"}, {"source_code": "<?php\n$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) $s++;\n        $cur_d++;\n        if ($cur_d > 7) $cur_d = 1;\n    }\n} else {\n    for ($i = 0; $i < 12; $i++) {\n        if ($n <= $m[$i]) $s++;\n    }\n}\necho $s;\n?>"}, {"source_code": "<?php\nlist($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 $n = 52;\n\t\tbreak;\n\tcase 'month':\n\t\tif ($x == 31) $n = 7;\n\t\telse if ($x == 30) $n = 11; \n\t\telse $n = 12;\n\t\tbreak;\n}\nprint $n;\n?>"}], "negative_code": [{"source_code": "<?php\n$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 $s;\n?>"}, {"source_code": "<?php\n$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 $s;\n?>"}, {"source_code": "<?php\nlist($x, $y, $wm) = explode(\" \", trim(fgets(STDIN)));\n$x = (int) $x;\n\nswitch ($wm) {\n\tcase 'week':\n\t\tif ($x == 3 || $x ==4) $n = 52;\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 $n;\n?>"}, {"source_code": "<?php\nlist($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?>"}], "src_uid": "9b8543c1ae3666e6c163d268fdbeef6b"}
{"source_code": "<?\nstream_set_blocking(STDIN, 0);\nfscanf(STDIN, \"%d %d %d %d %d %d %d %d\", $n, $k, $l, $c, $d, $p, $nl, $np);\n\n$gaz = (int)(($k*$l)/$nl);\n$laims = (int)($c*$d);\n$solt = (int)$p/$np;\necho (int)(min($gaz,$laims,$solt)/$n);\n?>", "positive_code": [{"source_code": "<?php\nlist($a, $b, $c, $d, $e, $f, $g, $h) = explode(\" \", trim(fgets(STDIN)));\n$i = $b * $c; // всего миллилитров\n$j = $d * $e; // долек\n$k = 0;\nfor($x = $i, $y = $j, $z = $f; $x >= 0, $y >= 0, $z >= 0; $x--, $y--, $z--)\n{\n    $i -= $g;\n    $j -= 1;\n    $f -= $h;\n    if(($i < 0) || ($j < 0) || ($f < 0))\n    {\n        break;\n    }\n    else\n    {\n        $k++;\n    }\n}\nprint floor($k / $a);\n?>"}, {"source_code": "<?php\n\nfunction solve(){\n\t//$Token = new Token(rtrim(fgets(STDIN), \"\\n\"), \" \");\n\t//$W_first = $Token->nextInt();\n\t//$B_first = $Token->nextInt();\n\t\n\t$Token = new Token(rtrim(fgets(STDIN), \"\\n\"), \" \");\n\t//$inp_arr = $Token->nextIntArray(8);\n\t$inp_arr = $Token->nextIntArray();\n\t\n\t$inp_f = $inp_arr[0];\n\t$inp_k = $inp_arr[1];\n\t$inp_l = $inp_arr[2];\n\t$inp_c = $inp_arr[3];\n\t$inp_d = $inp_arr[4];\n\t$inp_p = $inp_arr[5];\n\t$inp_nl = $inp_arr[6];\n\t$inp_np = $inp_arr[7];\n\n\t$drink = (int)(($inp_k * $inp_l) / $inp_nl);\n\t$salt = (int)($inp_p / $inp_np);\n\t$lime = $inp_c * $inp_d;\n\t/*$arr[] = $drink;\n\t$arr[] = $salt;\n\t$arr[] = $lime;\n\t\n\t//$min = min($arr);\n\tif (asort(&$arr) === false) {\n\t\tprint(-1);\n\t\treturn;\n\t}\n\t$min = $arr[0];\n\t\n\t*/\n\t//�ŏ��l�����߂鏈��\n\t//�f�[�^�������Ƃ��A$min = min($arr);\n\t$min = min($drink, $salt, $lime);\n\t$ans = (int)($min / $inp_f);\n\tprintf(\"%d\", $ans);\n\n}\n\nfunction run(){\n\tsolve();\n}\n\nob_end_clean();\nrun();\n\n//input -  $inp_\n//block    $temp_\n//two block$ttemp_\n//as \t   $as_\n//instance $(Upper)\n//ref      $ref\n//class menba $_\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 $temp_arr;\n\t}\n\t\n\tpublic function nnextIntArray($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/*\nfunction get_line() {\n        $stdin = fopen(\"php://stdin\", \"r\"); \n        $line = rtrim($stdin, \"\\n\"); \n        fclose($stdin); \n        return $line; \n}\n*/\n\nfunction num_printf($i){\n\tif (is_float($i)) {\n\t\tprintf(\"%.10f\", $i);\n\t}\n\tif (is_int($i)) {\n\t\tprintf(\"%10d\", $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', $message);\n}\n?>"}, {"source_code": "<?php\nlist($n, $k, $l, $c, $d, $p, $nl, $np) = explode(' ', fgets(STDIN));\n\n$Gas = $k * $l;\n$lime = $c * $d;\n\n$MinGas = floor($Gas / ($n * $nl));\n$MinLime = floor($lime / $n);\n$MinSalt = floor($p / ($n * $np));\n\n$Min = min($MinGas, $MinLime, $MinSalt);\n\necho $Min;\n?>"}, {"source_code": "<?php\n$s = fopen(\"php://stdin\", 'r');\n$n = stream_get_contents($s);\n$dum= explode(\" \",$n);\n$n=$dum[0];\n$k=$dum[1];\n$l=$dum[2];\n$c=$dum[3];\n$d=$dum[4];\n$p=$dum[5];\n$nl=$dum[6];\n$np=$dum[7];\n$aa = floor($k*$l/$nl);\n$bb = $c*$d;\n$cc = floor($p/$np);\necho floor(min($aa,$bb,$cc)/$n);\n?>"}, {"source_code": "<?\nfscanf(STDIN,\"%d%d%d%d%d%d%d%d\",$n,$k,$l,$c,$d,$p,$nl,$np);\n$a1=$k*$l/$nl;\n$a2=$c*$d;\n$a3=$p/$np;\necho floor(min($a1,$a2,$a3)/$n);\n?>"}, {"source_code": "<?php\nlist($n, $k, $l, $c, $d, $p, $nl, $np) = explode(' ', trim(fgets(STDIN)));\n\n$vsego_gaz = $k * $l;\n$tost = floor($vsego_gaz / $nl);\n$laim = $c * $d;\n$sol = floor($p / $np);\n$itog = floor(min($tost, $laim, $sol) / $n);\necho $itog;\n?>"}], "negative_code": [{"source_code": "<?php\nlist($n, $k, $l, $c, $d, $p, $nl, $np) = explode(' ', fgets(STDIN));\n\n$Gas = $k * $l;\n$lime = $c * $d;\n\n$MinGas = floor($Gas / ($n * $nl));\n$MinLime = floor($lime / $n);\n$MinSalt = floor($lime / ($n * $np));\n\n$Min = min($MinGas, $MinLime, $MinSalt);\n\necho $Min;\n?>"}, {"source_code": "<?php\nlist($n, $k, $l, $c, $d, $p, $nl, $np) = explode(' ', trim(fgets(STDIN)));\n\n$vsego_gaz = $k * $l;\n$tost = floor($vsego_gaz / $n);\n$laim = $c * $d;\n$sol = floor($p / $np);\n$itog = floor(min($tost, $laim, $sol) / $n);\necho $itog;\n?>"}], "src_uid": "67410b7d36b9d2e6a97ca5c7cff317c1"}
{"source_code": "<?php\n\n$line = fgets(STDIN);\n\nsscanf($line, '%d %d', $a, $b);\n\nfunction f($a, $b) {\n    if ($b == 0) {\n        return 1;\n    }\n    $out = $a - $b;\n    return min($out, $b);\n}\n\necho f($a, $b);", "positive_code": [{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = array_fill(1, $a, 1);\nwhile(TRUE)\n{\n     if($b == 0)\n     {\n          break;\n     }\n     else\n     {\n          for($x = 1; $x <= $a; $x++)\n          {\n               if($c[$x] == TRUE)\n               {\n                    break;\n               }\n          }\n          for($y = 1; $y <= $a; $y++)\n          {\n               if($c[$x] == TRUE)\n               {\n                    $c[$x] = 0;\n                    $b--;\n                    $x += 2;\n                    if($b == 0)\n                    {\n                         break;\n                    }\n               }\n          }\n     }\n}\narray_push($c, 0);\n$d = 0;\nfor($x = 1; $x <= $a; $x++)\n{\n     if(($c[$x] == 1) && ($c[$x + 1] == 0))\n     {\n          $d++;\n     }\n}\nprint $d;\n?>"}, {"source_code": "<?php\n# 1163A\ndeclare(strict_types=1);\n\n[$n, $m] = fscanf(STDIN, '%u %u');\n\nif ($n === $m) {\n    echo 0;\n} elseif($m < 2) {\n    echo 1;\n} elseif (floor($n / 2) < $m) {\n    echo $n - $m;\n} else {\n    echo $m;\n}\n"}, {"source_code": "<?php\n     $n = explode(\" \", trim(fgets(STDIN)));\n     echo min(max(1,$n[1]),$n[0]-$n[1]);\n?>"}, {"source_code": "<?php\n    list($n, $m) = explode(\" \", trim(fgets(STDIN)));\n    if ($n/2 <= $m) {\n        echo $n - $m;\n    } else {\n        if ($m == 0) {\n            echo 1;\n        } else {\n            echo $m;\n        }\n    }\n?>"}, {"source_code": "<?php\n     $n = explode(\" \", trim(fgets(STDIN)));\n     echo min(max(1,$n[1]),$n[0]-$n[1]);\n?>"}], "negative_code": [], "src_uid": "c05d0a9cabe04d8fb48c76d2ce033648"}
{"source_code": "<?php\n    fscanf(STDIN, \"%d\", $n);\n\n    $arrP = array();\n    for ($i = 2; $i < 1000000; $i++) {\n        $arrP[$i] = 1;\n    }\n\n    for ($i = 2; $i < 1000; $i++) {\n        for ($j = 2; $j < 1000; $j++) {\n            // echo $i;\n            if ($i * $j <= 1000000) {\n                $arrP[$i * $j] = 0;\n            }\n        }\n    }\n\n    for ($i = 2; $i <= 1000000; $i++) {\n        if ($arrP[$i] == 1) {\n            $arrPP[] = $i;\n        }        \n    }\n\n    $i = 1;\n    while(true) {\n        $x = $n * $i + 1;\n        // echo $x . PHP_EOL;\n        if (!in_array($x, $arrPP)) {\n            echo $i;\n            exit;\n        }\n        $i++;\n    }\n\n\n    var_dump($arrPP);\n", "positive_code": [{"source_code": "<?php\n$a = trim(fgets(STDIN));\nfor($x = 1; $x <= 1000; $x++)\n{\n     $b = $a * $x + 1;\n     $c = sqrt($b);\n     $d = floor($c);\n     if($c == $d)\n     {\n          break;\n     }\n}\nprint $x;\n?>"}, {"source_code": "<?php\n\n$n = trim(fgets(STDIN));\nforeach (range(1, 1000) as $i) {\n    $res = $n*$i+1;\n    if (!simple($res) && $i >= 1 && $i <= 1000) {\n        echo $i;\n        break;\n    }\n}\n\nfunction simple($n)\n{\n   for($i = 2; $i <= sqrt($n); $i++) {\n      if (!($n % $i)) {\n          return false;\n      }\n   }\n   return true;\n}"}], "negative_code": [{"source_code": "<?php\n    fscanf(STDIN, \"%d\", $n);\n\n    $arrP = array();\n    for ($i = 2; $i < 1000000; $i++) {\n        $arrP[$i] = 1;\n    }\n\n    for ($i = 2; $i < 1000; $i++) {\n        for ($j = 2; $j < 1000; $j++) {\n            // echo $i;\n            if ($i * $j <= 1000000) {\n                $arrP[$i * $j] = 0;\n            }\n        }\n    }\n\n    for ($i = 2; $i <= 1000; $i++) {\n        if ($arrP[$i] == 1) {\n            $arrPP[] = $i;\n        }        \n    }\n\n    $i = 1;\n    while(true) {\n        $x = $n * $i + 1;\n        // echo $x . PHP_EOL;\n        if (!in_array($x, $arrPP)) {\n            echo $i;\n            exit;\n        }\n        $i++;\n    }\n\n\n    var_dump($arrPP);\n"}, {"source_code": "<?php\n    fscanf(STDIN, \"%d\", $n);\n\n    $arrP = array();\n    for ($i = 2; $i < 1000; $i++) {\n        $arrP[$i] = 1;\n    }\n\n    for ($i = 2; $i < 1000; $i++) {\n        for ($j = 2; $j < 1000; $j++) {\n            // echo $i;\n            if ($i * $j <= 1000) {\n                $arrP[$i * $j] = 0;\n            }\n        }\n    }\n\n    for ($i = 2; $i <= 1000; $i++) {\n        if ($arrP[$i] == 1) {\n            $arrPP[] = $i;\n        }        \n    }\n\n    $i = 1;\n    while(true) {\n        $x = $n * $i + 1;\n        // echo $x . PHP_EOL;\n        if (!in_array($x, $arrPP)) {\n            echo $i;\n            exit;\n        }\n        $i++;\n    }\n\n\n    var_dump($arrPP);\n"}, {"source_code": "<?php\n\n$n = $argv[1];\nif ($n > 1) {\n    foreach (range(1, $n) as $i) {\n        $res = $n*$i+1;\n        if (!simple($res) && $i >= 1 && $i <= 1000) {\n            //echo $res . \"=\" . $n . \"*\". $i . \"+1\"  . \"\\n\";\n            echo $i;\n            break;\n        }\n    }\n} else {\n    echo $i;\n}\n\nfunction simple($n)\n{\n   for($i = 2; $i <= sqrt($n); $i++) {\n      if (!($n % $i)) {\n          return false;\n      }\n   }\n   return true;\n}"}, {"source_code": "<?php\n\n//$n = $argv[1];\n$n = 1;\nforeach (range(1, $n) as $i) {\n    $res = $n*$i+1;\n    if (!simple($res) && $res >= 1 && $res <= 1000) {\n        //echo $res . \"=\" . $n . \"*\". $i . \"+1\"  . \"\\n\";\n        echo $i;\n        break;\n    }\n}\n\nfunction simple($n)\n{\n   for($i = 2; $i <= sqrt($n); $i++) {\n      if (!($n % $i)) {\n          return false;\n      }\n   }\n   return true;\n}"}, {"source_code": "<?php\n\n$n = trim(fgets(STDIN));\n\n    foreach (range(1, $n) as $i) {\n        $res = $n*$i+1;\n        if (!simple($res) && $i >= 1 && $i <= 1000) {\n            echo $i;\n            break;\n        }\n    }\n\n\nfunction simple($n)\n{\n   for($i = 2; $i <= sqrt($n); $i++) {\n      if (!($n % $i)) {\n          return false;\n      }\n   }\n   return true;\n}"}, {"source_code": "<?php\n\n$n = trim(fgets(STDIN));\nif ($n > 1) {\n    foreach (range(1, $n) as $i) {\n        $res = $n*$i+1;\n        if (!simple($res) && $i >= 1 && $i <= 1000) {\n            echo $i;\n            break;\n        }\n    }\n} else {\n    echo $i;\n}\n\nfunction simple($n)\n{\n   for($i = 2; $i <= sqrt($n); $i++) {\n      if (!($n % $i)) {\n          return false;\n      }\n   }\n   return true;\n}"}, {"source_code": "<?php\n\n$n = $argv[1];\nforeach (range(1, $n) as $i) {\n    $res = $n*$i+1;\n    if (!simple($res) && $res >= 1 && $res <= 1000) {\n        //echo $res . \"=\" . $n . \"*\". $i . \"+1\"  . \"\\n\";\n        echo $i;\n        break;\n    }\n}\n\nfunction simple($n)\n{\n   for($i = 2; $i <= sqrt($n); $i++) {\n      if (!($n % $i)) {\n          return false;\n      }\n   }\n   return true;\n}"}, {"source_code": "<?php\n\n$n = trim(fgets(STDIN));\nif ($n > 2) {\n    foreach (range(1, $n) as $i) {\n        $res = $n*$i+1;\n        if (!simple($res) && $i >= 1 && $i <= 1000) {\n            echo $i;\n            break;\n        }\n    }\n} else {\n    echo $i;\n}\necho \"\\n\";\n\nfunction simple($n)\n{\n   for($i = 2; $i <= sqrt($n); $i++) {\n      if (!($n % $i)) {\n          return false;\n      }\n   }\n   return true;\n}"}, {"source_code": "<?php\n\n$n = trim(fgets(STDIN));\nif ($n > 1) {\n    foreach (range(1, $n) as $i) {\n        $res = $n*$i+1;\n        if (!simple($res) && $i >= 1 && $i <= 1000) {\n            echo $i;\n            break;\n        }\n    }\n} else {\n    echo $i;\n}\n\nfunction simple($n)\n{\n   for($i = 2; $i <= sqrt($n); $i++) {\n      if (!($n % $i)) {\n          return false;\n      }\n   }\n   return true;\n}"}, {"source_code": "<?php\n\n$n = trim(fgets(STDIN));\nif ($n > 2) {\n    foreach (range(1, $n) as $i) {\n        $res = $n*$i+1;\n        if (!simple($res) && $i >= 1 && $i <= 1000) {\n//            echo $i;\n            fwrite(STDOUT, $i);\n            break;\n        }\n    }\n} else {\n    echo $i;\n}\n\nfunction simple($n)\n{\n   for($i = 2; $i <= sqrt($n); $i++) {\n      if (!($n % $i)) {\n          return false;\n      }\n   }\n   return true;\n}"}], "src_uid": "5c68e20ac6ecb7c289601ce8351f4e97"}
{"source_code": "<?php\n$t = explode(\" \", trim(fgets(STDIN)));\nsort($t);\n$min = array_sum($t);\nfor ($i = 4; $i >= 0; $i--) {\n    if (($i >= 2) and ($t[$i] == $t[$i - 1]) and ($t[$i] == $t[$i - 2])) {\n        $s[] = $t[$i] + $t[$i - 1] + $t[$i - 2];\n/*        if ($i == 4) {\n            break;\n        }*/\n    } else if (($i >= 1) and ($t[$i] == $t[$i - 1])) {\n        $s[] = $t[$i] + $t[$i - 1];\n/*        if ($i == 4) {\n            break;\n        }*/\n    }\n}\nif (isset($s)) {\n    sort($s);\n    $j = count($s);\n    $min -= $s[$j - 1];\n}\nprint $min . \"\\n\";\nob_flush(STDOUT);\nflush(STDOUT);\n?>\n\n\n", "positive_code": [{"source_code": "<?php\n$a = explode(\" \", trim(fgets(STDIN)));\n$b = array();\nfor($x = 0; $x < count($a); $x++)\n{\n     $b[$a[$x]]++;\n}\narsort($b);\n$c = array_keys($b);\n$d = array_fill(0, 2, 0);\nfor($x = 0; $x < count($b); $x++)\n{\n     if($b[$c[$x]] == 5)\n     {\n          $e = $c[$x] * 3;\n          $d[$x] = $e;\n     }\n     elseif($b[$c[$x]] == 4)\n     {\n          $e = $c[$x] * 3;\n          $d[$x] = $e;\n     }\n     elseif($b[$c[$x]] == 3)\n     {\n          $e = $c[$x] * 3;\n          $d[$x] = $e;\n     }\n     elseif($b[$c[$x]] == 2)\n     {\n          $e = $c[$x] * 2;\n          $d[$x] = $e;\n     }\n}\n$f = array_sum($a);\nprint min($f, $f - $d[0], $f - $d[1]);\n?>"}, {"source_code": "<?\n\n$stdin = fopen('php://stdin', 'r');\n$s =  trim(fgets($stdin));\n$cards = explode(\" \",$s);\n$counts = array_count_values($cards);\n$ar=[];\n$max=0;\nforeach($counts as $k=>$v){\n\t\n\tif($v>2){\n\t\tif(($k*3)>$max){\n\t\t\t$max=$k*3;\n\t\t}\n\t}elseif($v==2){\n\t\tif(($k*2)>$max){\n\t\t\t$max=$k*2;\n\t\t}\n\t}\n}\necho (array_sum($cards)-$max);"}, {"source_code": "<?php\nerror_reporting(0);\nfunction process ($a) {\n\t/*cant solve 7 7 7 8 8\n\trsort($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 $asum;\n\t*/\n\t$z = array_count_values($a);\n\tkrsort($z);\n\t$max = 0;\n\tforeach ($z as $key => $value) {\n\t\tif ($value != 1) {\n\t\t\tif ($value > 3) $value = 3;\n\t\t\tif ($key * $value > $max) $max = $key * $value;\n\t\t}\n\t}\n\t$asum = array_sum($a);\n\treturn $asum - $max;\n}\n$in = trim(fgets(STDIN));\n$cards = explode(' ', $in);\necho process($cards);\n?>"}, {"source_code": "<?php\n\n$list= explode(' ', trim(fgets(STDIN)));\n\n$allSum = array_sum($list);\n$data = array_count_values($list);\n$values = [];\nforeach($data as $key => $count) {\n    if ($count > 3) {\n        $count = 3;\n    }\n    if($count >= 2) {\n        $values[] = $key * $count;\n    }\n}\n\nif(!empty($values)) {\n    echo $allSum - max($values);\n} else {\n    echo $allSum;\n}"}, {"source_code": "<?php\n      $t = array();\n      list($t[1], $t[2], $t[3], $t[4], $t[5]) = explode(' ', trim(fgets(STDIN)));\n      $s = 0;\n      for($i = 1; $i <= 5; $i ++)\n      {\n          $s += $t[$i];\n      }\n      $ans = $s;\n      for($i = 1; $i <= 5; $i ++)\n      {\n          for($j = $i + 1; $j <= 5; $j ++)\n          {\n              for($k = $j + 1; $k <= 5; $k ++)\n              {\n                  if($t[$i] == $t[$j] && $t[$i] == $t[$k] && $ans > $s - $t[$i] - $t[$j] - $t[$k])\n                  {\n                      $ans = $s - $t[$i] - $t[$j] - $t[$k];\n                  }\n              }\n              if($t[$i] == $t[$j] && $ans > $s - $t[$i] - $t[$j])\n                {\n                    $ans = $s - $t[$i] - $t[$j];\n                }\n          }\n      }\n      print $ans;\n?>\n"}], "negative_code": [{"source_code": "<?php\n$t = explode(\" \", trim(fgets(STDIN)));\nsort($t);\n$min = array_sum($t);\nfor ($i = 4; $i >= 0; $i--) {\n    if (($i >= 2) and ($t[$i] == $t[$i - 1]) and ($t[$i] == $t[$i - 2])) {\n        $s[] = $t[$i] + $t[$i - 1] + $t[$i - 2];\n        if ($i == 4) {\n            break;\n        }\n    } else if (($i >= 1) and ($t[$i] == $t[$i - 1])) {\n        $s[] = $t[$i] + $t[$i - 1];\n        if ($i == 4) {\n            break;\n        }\n    }\n}\nif (isset($s)) {\n    sort($s);\n    $j = count($s);\n    $min -= $s[$j - 1];\n}\nprint $min . \"\\n\";\nob_flush(STDOUT);\nflush(STDOUT);\n?>\n\n\n"}, {"source_code": "<?php\n$t = explode(\" \", trim(fgets(STDIN)));\nsort($t);\n$min = array_sum($t);\nfor ($i = 4; $i >= 0; $i--) {\n    if (($i >= 2) and ($t[$i] == $t[$i - 1]) and ($t[$i] == $t[$i - 2])) {\n        $s[] = $t[$i] + $t[$i - 1] + $t[$i - 2];\n        if ($i == 4) {\n            break;\n        }\n    } else if (($i >= 1) and ($t[$i] == $t[$i - 1])) {\n        $s[] = $t[$i] + $t[$i - 1];\n        if ($i == 4) {\n            break;\n        }\n    }\n}\nif (isset($s)) {\n    sort($s);\n    $j = count($s);\n    $min -= $s[$j - 1];\n}\nprint $min;\nob_flush();\nflush();\n?>\n\n\n"}, {"source_code": "<?php\n$t = explode(\" \", trim(fgets(STDIN)));\nsort($t);\n$min = array_sum($t);\nfor ($i = 4; $i >= 0; $i--) {\n    if (($i >= 2) and ($t[$i] == $t[$i - 1]) and ($t[$i] == $t[$i - 2])) {\n        $s[] = $t[$i] + $t[$i - 1] + $t[$i - 2];\n        if ($i == 4) {\n            break;\n        }\n    } else if (($i >= 1) and ($t[$i] == $t[$i - 1])) {\n        $s[] = $t[$i] + $t[$i - 1];\n        if ($i == 4) {\n            break;\n        }\n    }\n}\nif (isset($s)) {\n    sort($s);\n    $j = count($s);\n    $min -= $s[$j - 1];\n}\nprint $min;\n?>\n\n\n"}, {"source_code": "<?php\nerror_reporting(0);\nfunction process ($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?>"}, {"source_code": "<?php\n\n$list= explode(' ', trim(fgets(stdin)));\n\n$allSum = array_sum($list);\n$data = array_count_values($list);\n$values = [];\nforeach($data as $key => $count) {\n    if ($count > 3) {\n        $count = 3;\n    }\n    if($count >= 2) {\n        $values[] = $key * $count;\n    }\n}\n\nif(!empty($values)) {\n    echo $allSum - max($values);\n} else {\n    echo $allSum;\n}"}], "src_uid": "a9c17ce5fd5f39ffd70917127ce3408a"}
{"source_code": "<?php\n\nfscanf(STDIN, '%d %d\\n', $p, $y);\nfor($i = $y; $i >= $p + 1; $i--){\n  $stop = FALSE;\n  for($j = 2 ; $j <= min(sqrt($i), $p); $j++){\n    if($i % $j == 0){\n      $stop = TRUE;\n      break;\n    }\n  }\n  if(!$stop){\n    echo $i;\n    exit;\n  }\n}\necho '-1';", "positive_code": [{"source_code": "<?php\n    list($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 $k;\n    \n?>"}], "negative_code": [{"source_code": "<?php\n    list($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 $k;\n    \n?>"}, {"source_code": "<?php\n    list($p, $y) = explode(\" \", fgets(STDIN));\n    $p = (int)$p;\n    $y = (int)$y;\n\n    $k = '-1';\n    for ($n=$y; $n > $p; $n--) {\n        if (method($n, $p, $y)) {\n            continue;\n        } else {\n            $k = $n;\n            break;\n        }\n    }\n    echo $k;\n    \n    function method($s, $p, $y) {\n        if ($s%2 == 0) {\n           return true; \n        }\n        for ($i = $p; $i >= 2; $i--) {\n            if ($s%$i) {\n                return false;\n            } else {\n                if ($p < $s/$i && $s/$i <$y/$i) {\n                    return true;\n                } else {\n                    return false;\n                }\n            }\n        }\n        \n        return false;\n    }\n    \n?>"}], "src_uid": "b533203f488fa4caf105f3f46dd5844d"}
{"source_code": "<?php\n\nfor ($i = 1; $i < 1001; $i++) {\n    $str[$i] = $i;\n}\n$happy_numbers = preg_grep('/^[47]{1}[47]*$/', $str);\nfscanf(STDIN, '%d', $number);\n$ch = 0;\nforeach ($happy_numbers as $value) {\n    if (($number % $value) == 0) {\n        $ch = $ch + 1;\n        break;\n    }\n} \n\nif ($ch > 0) {\n    echo \"YES\";\n} else {\n    echo \"NO\";\n}", "positive_code": [{"source_code": "<?php\nfunction check($n) {\n    $tab = array(4, 7, 44, 47, 74, 77, 444, 447, 474, 744, 777, 774, 747, 477);\n    for ($i = 0; $i < count($tab); $i++) {\n        if (!($n % $tab[$i])) return true;\n    }   \n    return false;\n}\n\nfscanf(STDIN, '%d', $n);\necho check($n) ? 'YES' : 'NO'; \n\n"}, {"source_code": "<?php\n    $check = false;\n    $arr = [4,7,44,47,74,77,444,447,474,477,744,747,774,777];\n\t$number = trim(fgets(STDIN)) ;\n\tfor ($i=0; $i < count($arr); $i++) { \n\t\tif($number % $arr[$i] == 0)\n\t\t\t$check = true ;\n\t}\n\tif($check)\n\t\techo \"YES\\n\";\n\telse\n\t\techo \"NO\\n\";\n?>"}, {"source_code": "<?php \n/**\n * @author Sunwarul\n */\nerror_reporting(0);\n$n = (int) fgets(STDIN);\n$arr = [4,7,47,74,44,444,447,474,477,777,774,744];\n$flag = false;\nfor($i=0; $i< count($arr); $i++)\n{\n    if($n % $arr[$i] == 0) {\n        $flag = true;\n    }\n}\nif($flag) {\n    echo \"YES\\n\";\n} else {\n    echo \"NO\\n\";\n}"}, {"source_code": " <?php\n$n=trim(fgets(STDIN));\n$happy=array(4,7,44,47,74,77,444,447,474,477,744,747,774,777);\n$temp=0;\nforeach($happy as &$v)\n{ \n  if($n%$v==0)\n  {  \n     $temp=1; \n     break;\n    \n  }\n}\n\nif($temp==1)\necho \"YES\";\nelse   \necho \"NO\";\n?>\n"}, {"source_code": "<?php\n\tfscanf(STDIN, \"%s\", $n);\n\t$c = 0;\n\tfor($i = 0; $i < strlen($n); $i++)\n\t\t$c += ($n[$i] == '4' || $n[$i] == '7');\n\techo ($c == strlen($n) || $n % 4 == 0 || $n % 7 == 0 || $n % 47 == 0 ? \"YES\" : \"NO\");\n?>"}, {"source_code": "<?php\n\n$n = trim(fgets(STDIN));\n\n$l = array(4,7,44,47,74,77,444,447,474,477,744,747,774,777);\n\nforeach($l as $v) if($n%$v==0){print 'YES'; exit(0);}\n\nprint 'NO';\n?>"}, {"source_code": "<?php\n//打表\n//for ($i = 1; $i <= 1000; $i++){\n//    \n//}\n\nwhile (fscanf(STDIN, \"%s\", $string)){\n    $length = strlen($string);\n    $lucky = 0;\n    for ($i = 0; $i < $length; ++$i){\n        if (4 == $string[$i] || 7 == $string[$i]){\n            ++$lucky;\n        }\n    }\n    \n    if ($length == $lucky){\n        echo \"YES\\n\";\n    } else {\n        $number = (int)$string;\n        $flag = 0;\n        for ($n = 1; $n < $number; $n++){\n            if ($number % $n == 0){\n                $lucky = 0;\n                $n_str = (string)$n;\n                $n_length = strlen($n);\n                for ($m = 0; $m < $n_length; $m++){\n                    if (4 == $n_str[$m] || 7 == $n_str[$m]){\n                        ++$lucky;\n                    }\n                }\n                if ($lucky == $n_length){\n                    echo \"YES\\n\";\n                    $flag = 1;\n                    break;\n                } \n            }\n        }\n        \n        if (!$flag){\n            echo \"NO\\n\";\n        }\n    }\n}"}, {"source_code": "<?php\n\t$arr = [4,7,44,47,74,77,444,447,474,477,747,777];\n\t$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 % $value == 0){\n\t\t\techo \"YES\";die();\n\t\t}\n\t}\n\techo \"NO\";\n?>"}, {"source_code": "<?php\n$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=false;\nfor ($i=0; $i < count($a); $i++) { \n\tif($n % $a[$i] == 0){\n\t\t$val = true;\n\t\tbreak;\n\t}\n}\nif($val){\n\t\techo \"YES\";\n}else{\n\techo \"NO\";\n}"}, {"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  || $string  % 47 == 0 ) {\n    echo \"YES\";\n} else {\n    echo \"NO\";\n}"}, {"source_code": "<?php\n    function isnum($num)\n    {\n        if($num <= 0) return false;\n        while((int)$num != 0)\n        {\n            if($num % 10 != '7' && $num % 10 != '4')\n                return false;\n            $num = (int)($num /= 10);\n        }\n        return true;\n    }\n    $unum = fgets(STDIN);\n    if(isnum($unum))\n        echo \"YES\\n\";\n    else\n    {\n        for($c = 1; $c < $unum; ++$c)\n        {\n            if(isnum($c) && $unum % $c == 0)\n            {\n                echo \"YES\";\n                exit;\n            }\n        }\n        echo \"NO\\n\";\n    }\n    exit;\n?>"}, {"source_code": "<?php\n$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?>"}, {"source_code": "<?php\nfscanf(STDIN, \"%d\", $a);\n  $arr = array( 4, 7, 44, 47, 74, 77, 444, 447, 474, 477, 744, 747, 774, 777 );\n  $n=0;\n   for ($i = 0; $i < 14; $i++){\n    if ($a % $arr[$i] == 0)\n    $n=$n+1;\n   }\n    if ( $n > 0)\n    echo (\"YES\");\n    else \n    echo (\"NO\");\n   "}, {"source_code": "<?php\n\n$flag = 1; //must be not zero for STDIN\n$in = 'php://stdin';\nif (!$flag)\n{\n    $in = \"input.txt\";\n}\nfscanf(STDIN, \"%d\\n\", $n);\n$div = array(\"4\", \"7\", \"44\", \"47\", \"74\", \"77\", \"444\", \"777\", \"447\", \"474\", \"744\", \"477\", \"747\", \"774\");\n$length = count($div);\n\n\nfor ($flag = 0, $c = 0; $c < $length; $c++)\n{\n    $s = $n / (intval($div[$c]));\n    if (is_int($s))\n    {\n        $flag++;\n        break;\n    }\n}\nif (!$flag)\n{\n    print \"NO\\n\";\n}\n else\n{\n    print \"YES\\n\";\n}\n?>"}, {"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 || $n%47 == 0) $almostLucky = true;\n    \n    if($lucky == true || $almostLucky == true) echo \"YES\";\n    else echo \"NO\";\n    \n    fclose($stdin);\n?>"}, {"source_code": "<?php\n\n/**\n * Петя любит счастливые числа. Всем известно, что счастливыми являются положительные целые числа, в десятичной записи которых содержатся только счастливые цифры 4 и 7. Например, числа 47, 744, 4 являются счастливыми, а 5, 17, 467 — не являются.\n * \n * Петя называет число почти счастливым, если оно делится без остатка на какое-либо счастливое число. Помогите ему узнать, является ли заданное число n почти счастливым?\n * Входные данные\n * \n * В единственной строке задано целое число n (1 ≤ n ≤ 1000) — число, которое нужно проверить.\n * Выходные данные\n * \n * В единственной строке выведите «YES» (без кавычек), если число n почти счастливое, иначе выведите «NO» (без кавычек). \n */\n \ndefine('DEBUG', 0);\n\ndefine('LIMIT', 1000);\n\nfunction doLog($log) {\n\tif (DEBUG) {\n\t\techo \"[\" . microtime(true) .\"] \" . $log . \"\\n\";\n\t}\n}\n\nfunction combinations($chars, $length)\n{\n\tdoLog(\"Length $length.\");\n\tif ($length == 1) {\n\t\treturn array_merge($chars);\n\t}\n\t\n\t$results = [];\n\tforeach ($chars as $char) {\n\t\tforeach (combinations($chars, $length-1) as $combination) {\n\t\t\t$results[$combination] = $combination;\n\t\t\t$results[$char . $combination] = $char . $combination;\n\t\t}\n\t}\n\t\n\treturn array_keys($results);\n}\n\nfunction solve($n) \n{\n\t$happyDigits = ['4', '7'];\n\t\n\t$happyNumbers = combinations($happyDigits, 3);\n\t\n\t// seeding happy numbers\n\t$seed = array_fill(1, LIMIT, false);\n\t\n\tforeach ($happyNumbers as $happyNumber) {\n\t\tdoLog(\"Seeding $happyNumber.\");\n\t\t$index = 2*$happyNumber;\n\t\twhile ($index <= LIMIT) {\n\t\t\t$seed[$index] = true;\n\t\t\t$index+=$happyNumber;\n\t\t}\n\t}\n\t\n\tforeach ($happyNumbers as $happyNumber) {\n\t\t$seed[$happyNumber] = true;\n\t}\n\n\treturn $seed[$n] ? 'YES' : 'NO';\n}\n\nlist($n) = explode(' ', trim(fgets(STDIN)));\n\n$result = solve($n);\n\ndoLog($result . \"\\n\");\n\necho $result;\n\n"}, {"source_code": "<?php\n\n$nr = trim(fgets(STDIN));\n$arr = [4, 7, 44, 47, 74, 77, 444, 447, 474, 477, 744, 747, 774, 777];\n\nfor ($i = 0; $i < count($arr); $i++) {\n    if ($nr % $arr[$i] == 0) {\n        echo 'YES';\n        exit(0);\n    }\n}\necho 'NO';\n"}, {"source_code": "<?php\n$n = trim(fgets(STDIN));\n$l = array(4,7,44,47,74,77,444,447,474,477,744,747,774,777);\nforeach($l as $v)\n    if($n%$v==0){\n    echo 'YES';\n    exit(0);\n}\necho 'NO';"}, {"source_code": "<?php\n\n$n = (int) readline();\n\n$test_cases = [4, 7, 47, 74, 44, 77, 444, 447, 474, 477, 744, 747, 777];\n$flag = false;\nforeach($test_cases as $num){\n    if($n % $num == 0){\n        $flag= true;\n        break;\n    }\n}\n\nif($flag){\n    echo \"YES\";\n}else{\n    echo \"NO\";\n}"}, {"source_code": "<?php\n$num = intval(fgets(STDIN));\n$bookmark=0;\n$happy = array(4,7,44,47,74,77,444,447,474,477,744,747,774,777);\nforeach ($happy as $key) {\n    if ($num % $key == 0) {\n        $bookmark++;\n    }\n}\nif ($bookmark>0)echo \"YES\";\nelse echo \"NO\";"}, {"source_code": "<?php\nfscanf(STDIN,\"%d\",$n);\n$array=[\n\t0=>4,\n\t1=>7,\n\t2=>47,\n\t3=>74,\n\t4=>447,\n\t5=>474,\n\t6=>477,\n\t7=>744,\n\t8=>774\n\n];\n$flag=0;\nfor($i=0;$i<count($array);$i++)\n{\n\tif(($n%$array[$i])==0)\n\t{\n\t\techo \"YES\";\n\t\t$flag=1;\n\t\tbreak;\n\t}\n}\nif($flag==0)\necho \"NO\";"}, {"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;$i<count($check);$i++){\n    if ($numb%$check[$i]==0){\n        $r++;\n}\n}\nif($r > 0)\n{\n    print \"YES\";\n}\nelse\n{\n    print \"NO\";\n}\n?>"}, {"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) || ($number % 44 == 0) || ($number % 47 == 0) || ($number % 74 == 0) || ($number % 77 == 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 $result ? \"YES\" : \"NO\";\n\n?>"}, {"source_code": "<?php\n\t$flag = false;\n\t$lucky = array(4,7,44,47,74,77,444,447,474,477,744,747,774,777);\n\t$var = trim(fgets(STDIN));\n\tif ((strlen($var) - substr_count($var, '4') - substr_count($var, '7')) > 0) {\n\t\tforeach ($lucky as $l) {\n\t\t\tif ((int)$var % $l == 0) {\n\t\t\t\techo 'YES';\n\t\t\t\t$flag = true;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t\tif ($flag == false) echo 'NO';\n\t}\n\telse echo 'YES';"}, {"source_code": "<?php\nfscanf(STDIN,\"%s\",$n);\n$lucky_number = array(4, 7, 44, 47, 74, 77, 444, 447, 477, 744, 774, 777);\n$aa = 0;\nfor($i = 0; $i < count($lucky_number); ++$i) {\n\tif($n%$lucky_number[$i] == 0) {\n\t\t++$aa;\n\t}\n}\necho ($aa > 0 ? \"YES\" : \"NO\");"}, {"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 $str;\n?>"}, {"source_code": "<?php\n\t$flag = false;\n\t$lucky = array(4,7,44,47,74,77,444,447,474,477,744,747,774,777);\n\t$var = trim(fgets(STDIN));\n\tif (in_array((int)$var,$lucky)) {\n\t\techo 'YES';\n\t} else {\n\t\tforeach ($lucky as $l) {\n\t\t\tif ((int)$var % $l == 0) {\n\t\t\t\techo 'YES';\n\t\t\t\t$flag = true;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t\tif ($flag == false) echo 'NO';\n\t}"}, {"source_code": "<?php\n$n = trim(fgets(STDIN));\n\n$mas = array(4, 7, 44, 47, 74, 77, 444, 447, 474, 477, 744, 747, 774, 777);\n$val = false;\nforeach ($mas as $v)\n{\n    if ($n % $v == 0)\n    {\n        $val = true;\n        break;\n    }\n}\necho $val ? \"YES\" : \"NO\";\n\n?>"}, {"source_code": "<?php\n$input = explode(\"\\n\", trim(file_get_contents(\"php://stdin\")));\n$hns = array(4,7,44,47,74,77,444,474,477,744,774,777);\n$n = $input[0];\n$result = 'NO';\nforeach($hns as $hn){\n    if($n%$hn == 0){\n        $result = 'YES';\n        break;\n    }\n}\necho $result;"}, {"source_code": "<?php\n\n//First Get The Input.\n$input = file_get_contents(\"php://stdin\");\n\nfunction lucky_number ($num) {\n    \n    //Find All The Lucky Number Under (1000).\n    $lucky = array(4,7,47,74,44,77,444,744,774,777,477,447,474,747);\n    \n    //Loop Throw The (Lucky) Array.\n    for($i = 0;$i < count($lucky);$i++) {\n        \n        //Check If It's Divisible By a Lucky Number.\n        if($num % $lucky[$i] == 0) {\n                \n            return \"YES\";\n            \n        }\n        \n    }\n    \n    return \"NO\";\n    \n} \n\necho lucky_number($input);\n\n?>"}, {"source_code": "<?php\n$ada=false;\n$i=0;\n$a= array(4,7,44,47,77,74,444,447,477,744,747,774,777); \n$s = trim(fgets(STDIN));\n\nwhile ($i < count($a)) {\n\tif($s%$a[$i]==0){\n\t\t$ada=true;\n\t\tbreak;\n\t}\n\t$i++;\n}\necho !$ada ? \"NO\":\"YES\";\n\n\n?>"}, {"source_code": "<?php\n$ada=false;\n$i=0;\n$a= array(4,7,44,47,77,74,444,447,477,744,747,774,777); \n$s = trim(fgets(STDIN));\n\nwhile ($i < count($a)) {\n\tif($s%$a[$i]==0){\n\t\t$ada=true;\n\t}\n\t$i++;\n}\nif($ada){\n\techo \"YES\";\n}else{\n\techo \"NO\";\n}\n\n\n?>"}, {"source_code": "<?php\n$ada=false;\n$a= array(4,7,44,47,77,74,444,447,477,744,747,774,777); \n$s = trim(fgets(STDIN));\n\nforeach ($a as $value) {\n\tif($s%$value==0){\n\t\t$ada=true;\n\t\tbreak;\n\t}\n}\n\necho !$ada ? \"NO\":\"YES\";\n\n\n?>"}, {"source_code": "<?php\n// 122A \t   Счастливое деление \n\n$in = fopen(\"php://stdin\", 'r');\n\n$input_line = fgets($in);\n$n = (int) $input_line;\n\n$out = 'NO';\n\nfor ($i=4; $i <= $n; $i++) { \n    $str = (string) $i;\n    if ((substr_count($str, '4') + substr_count($str, '7')) == strlen($str)) {\n        if (($n % $i) == 0) {\n            $out = 'YES';\n            break;\n        }\n    }\n}\n\necho $out;\n\n?>\n"}, {"source_code": "<?php\n    fscanf(STDIN, \"%d\\n\",$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 % $num === 0)\n        {\n            echo \"YES\";\n            exit;\n        }\n    }\n    echo \"NO\";\n?>"}, {"source_code": "<?php\n$input=trim(fgets(STDIN));\n$array=array(4,7,44,47,74,77,444,447,474,477,744,747,774,777);\n$ok=0;\nforeach($array as $v){\n    if($input%$v==0){\n        $ok=1;\n        break;\n    }\n}\nif($ok==1) echo \"YES\";else echo \"NO\";"}, {"source_code": "<?php\n$n=(int)readline();\nif($n%4==0 | $n%7==0 | $n%47==0 )\necho \"YES\";\nelse{\n$a=str_split($n);\nfor($i=0;$i<count($a);$i++){\n    if($n%10==4|$n%10==7){\n        if($n==4 | $n==7){\n        echo \"YES\";\n        break;\n        }\n        $n=floor($n/10);\n    }\n    else{\n        echo \"NO\";\n        break;\n    }\n}\n}"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = array(\"4\", \"7\", \"44\", \"47\", \"74\", \"77\", \"444\", \"447\", \"474\", \"477\", \"744\", \"747\", \"774\", \"777\",);\n$c = 0;\nfor($x = 0; $x < count($b); $x++)\n{\n    if($a % $b[$x] == 0)\n    {\n        $c++;\n    }\n}\nif($c > 0)\n{\n    print \"YES\";\n}\nelse\n{\n    print \"NO\";\n}\n?>"}, {"source_code": "<?\n$n=trim(fgets(STDIN));\n$happy=array(4,7,44,47,74,77,444,447,474,477,744,747,774,777);\n$tmp=0;\nforeach($happy as &$v){\n    if($n%$v==0){\n        $tmp=1;\n        break;\n    }\n}\nif($tmp==1) echo \"YES\";\nelse echo \"NO\";\n?>"}, {"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} elseif(intval($number) % 47 == 0) {\n\t\techo \"YES\";\n\t} elseif(intval($number) % 74 == 0) {\n\t\techo \"YES\";\n\t} else {\n\t\techo \"NO\";\n\t\texit();\n\t}\n"}], "negative_code": [{"source_code": "<?php\n\t$var = (string)fgets(STDIN);\n\tif ((strlen($var) - substr_count($var, '4') - substr_count($var, '7')) > 0) echo 'NO';\n\telse echo 'YES';"}, {"source_code": "<?php\n\t$var = (string)fgets(STDIN);\n\tif (substr_count($var, '4') > 0 || substr_count($var, '7') > 0) echo 'YES';\n\telse echo 'NO';"}, {"source_code": "<?php\n\t$var = (string)fgets(STDIN);\n\tif (strlen($var) - substr_count($var, '4') - substr_count($var, '7') > 0) echo 'NO';\n\telse echo 'YES';"}, {"source_code": "<?php\n\t$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)$var % 7 == 0) echo 'YES';\n\t\techo 'NO';\n\t}\n\telse echo 'YES';"}, {"source_code": "<?php\n$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}"}, {"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 || $string  % 7 == 0 ) {\n    echo \"YES\";\n} else {\n    echo \"NO\";\n}"}, {"source_code": "<?php\n\n$flag = 1; //must be not zero for STDIN\n$in = 'php://stdin';\nif (!$flag)\n{\n    $in = \"input.txt\";\n}\nfscanf(STDIN, \"%d\\n\", $n);\n$div = array(\"4\", \"7\", \"44\", \"47\", \"74\", \"77\", \"444\", \"777\", \"447\", \"474\", \"744\", \"477\", \"747\", \"774\");\n$length = count($div);\n\n\nfor ($flag = 0, $c = 0; $c < $length; $c++)\n{\n    $s = $n / (intval($div[$c]));\n    if (is_int($s))\n    {\n        $flag++;\n        break;\n    }\n}\nprint $flag;\n?>"}, {"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"}, {"source_code": "<?php\n\n/**\n * Петя любит счастливые числа. Всем известно, что счастливыми являются положительные целые числа, в десятичной записи которых содержатся только счастливые цифры 4 и 7. Например, числа 47, 744, 4 являются счастливыми, а 5, 17, 467 — не являются.\n * \n * Петя называет число почти счастливым, если оно делится без остатка на какое-либо счастливое число. Помогите ему узнать, является ли заданное число n почти счастливым?\n * Входные данные\n * \n * В единственной строке задано целое число n (1 ≤ n ≤ 1000) — число, которое нужно проверить.\n * Выходные данные\n * \n * В единственной строке выведите «YES» (без кавычек), если число n почти счастливое, иначе выведите «NO» (без кавычек). \n */\n \ndefine('DEBUG', 0);\n\ndefine('LIMIT', 1000);\n\nfunction doLog($log) {\n\tif (DEBUG) {\n\t\techo \"[\" . microtime(true) .\"] \" . $log . \"\\n\";\n\t}\n}\n\nfunction combinations($chars, $length)\n{\n\tdoLog(\"Length $length.\");\n\tif ($length == 1) {\n\t\treturn array_merge($chars);\n\t}\n\t\n\t$results = [];\n\tforeach ($chars as $char) {\n\t\tforeach (combinations($chars, $length-1) as $combination) {\n\t\t\t$results[$combination] = $combination;\n\t\t\t$results[$char . $combination] = $char . $combination;\n\t\t}\n\t}\n\t\n\treturn array_keys($results);\n}\n\nfunction solve($n) \n{\n\t$happyDigits = ['4', '7'];\n\t\n\t$happyNumbers = combinations($happyDigits, 3);\n\t\n\t// seeding happy numbers\n\t$seed = array_fill(1, LIMIT, false);\n\t\n\tforeach ($happyNumbers as $happyNumber) {\n\t\tdoLog(\"Seeding $happyNumber.\");\n\t\t$index = 2*$happyNumber;\n\t\twhile ($index <= LIMIT) {\n\t\t\t$seed[$index] = true;\n\t\t\t$index+=$happyNumber;\n\t\t}\n\t}\n\t\n\tforeach ($happyNumbers as $happyNumber) {\n\t\t$seed[$index] = false;\n\t}\n\n\treturn $seed[$n] ? 'YES' : 'NO';\n}\n\nlist($n) = explode(' ', trim(fgets(STDIN)));\n\n$result = solve($n);\n\ndoLog($result . \"\\n\");\n\necho $result;\n\n"}, {"source_code": "<?php\n\n$nr = fgets(STDIN);\n\necho ($nr % 4 == 0 or $nr % 7 == 0) ? 'YES' : 'NO';"}, {"source_code": "<?php\n\n$nr = trim(fgets(STDIN));\n$arr = [4, 7, 47, 447, 474, 477, 744, 747, 777];\n\nfor ($i = 0; $i < count($arr); $i++) {\n    if ($nr % $arr[$i] == 0) {\n        echo 'YES';\n        break;\n    } else {\n        echo 'NO';\n        break;\n    }\n}\n"}, {"source_code": "<?php\n$n = trim(fgets(STDIN));\necho $n%4 == 0 || $n%7 == 0 || $n%47 == 0 || $n%744 == 0 ? 'YES' : 'NO';"}, {"source_code": "<?php\n$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}"}, {"source_code": "<?php\n$numb = trim(fgets(STDIN));\n$check = [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[$i]==0){\n        print \"YES\";\n    }else{\n        print \"NO\";\n    };\n}\n?>"}, {"source_code": "<?php\n$numb = trim(fgets(STDIN));\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        echo \"YES\";\n        break;\n    }else{\n        echo \"NO\";\n    };\n}\n?>"}, {"source_code": "<?php\n$numb = trim(fgets(STDIN));\n$check = [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[$i]==0){\n        echo \"YES\";\n        break;\n    }else{\n        echo \"NO\";\n    };\n}\n?>"}, {"source_code": "<?php\n$numb = trim(fgets(STDIN));\n$check = [4,7,44,47,74,77,444,447,474,477,744,747,774,777];\nfor($i=0;$i<strlen($check);$i++){\n    if ($numb%$check[$i]==0){\n        echo \"YES\";\n    }else{\n        echo \"NO\";\n    };\n}\n?>"}, {"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 $result ? \"YES\" : \"NO\";\n\n?>"}, {"source_code": "<?php\n$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 || $n % 7 == 0 ? \"YES\" : \"NO\"; \n\n?>"}, {"source_code": "<?php\n$input = explode(\"\\n\", trim(file_get_contents(\"php://stdin\")));\n$n = $input[0];\necho $n % 4 == 0 || $n % 7 == 0 ? 'YES' : 'NO';"}, {"source_code": "<?php\n\n//First Get The Input.\n$input = file_get_contents(\"php://stdin\");\n\n//Check If It's Divisible By (4) or (7).\nif($input % 7 == 0 || $input % 4 == 0 || $input % 47 == 0 || $input % 74 == 0) {\n    \n    echo \"YES\";\n    \n}else {\n    \n    echo \"NO\";\n    \n}\n\n?>"}, {"source_code": "<?php\n\n//First Get The Input.\n$input = file_get_contents(\"php://stdin\");\n\n//Check If It's Divisible By (4) or (7).\nif($input % 7 == 0 || $input % 4 == 0) {\n    \n    echo \"YES\";\n    \n}else {\n    \n    echo \"NO\";\n    \n}\n\n?>"}, {"source_code": "<?php\n$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?>"}, {"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 % $num !== 0) || (in_array($a,$sp)))\n        {\n            echo \"YES | \".$a.\" | \".$num;\n            exit;\n        }\n    }\n    echo \"NO\";\n?>"}, {"source_code": "<?php\n    fscanf(STDIN, \"%d\\n\",$a);\n    $sp = [4,7,47,74,444,447,474,477,744,747,777];\n    foreach ($sp as $num)\n    {\n        if (($a % $num !== 0) && (!in_array($a,$sp)))\n        {\n            echo \"NO\";\n            exit;\n        }\n    }\n    echo \"YES\";\n?>"}, {"source_code": "<?php\n    fscanf(STDIN, \"%d\\n\",$a);\n    $sp = [4,7,47,74,444,447,474,477,744,747,777];\n    foreach ($sp as $num)\n    {\n        if ($a % $num !== 0) \n        {\n            echo \"YES\";\n            exit;\n        }\n    }\n    echo \"NO\";\n?>"}, {"source_code": "<?php\n    fscanf(STDIN, \"%d\\n\",$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 % $num !== 0)\n        {\n            echo \"NO\";\n            exit;\n        }\n    }\n    echo \"YES\";\n?>"}, {"source_code": "<?php\n    fscanf(STDIN, \"%d\\n\",$a);\n    $sp = [4,7,47,74,444,447,474,477,744,747,777];\n    foreach ($sp as $num)\n    {\n        if (($a % $num !== 0))\n        {\n            echo \"YES\";\n            exit;\n        }\n    }\n    echo \"NO\";\n?>"}, {"source_code": "<?php\n    fscanf(STDIN, \"%d\\n\",$a);\n    $sp = [4,7,47,74,444,447,474,477,744,747,777];\n    foreach ($sp as $num)\n    {\n        if (($a % $num !== 0) || (in_array($a,$sp)))\n        {\n            echo \"YES\";\n            exit;\n        }\n    }\n    echo \"NO\";\n?>"}, {"source_code": "<?php\n$array=array(4,7,44,47,74,77,444,447,474,477,744,747,774,777);\n$input = fgets(STDIN,1);//\nif(in_array($input,$array)) echo \"YES\"; else echo \"NO\";"}, {"source_code": "<?php\n$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,$array)) echo \"YES\"; else echo \"NO\";"}, {"source_code": "<?php\n$array=array(4,7,44,47,74,77,444,447,474,477,744,747,774,777);\n//$input = fgets(STDIN,1);\n$input=4;\nif(in_array($input,$array)) echo \"YES\"; else echo \"NO\";"}, {"source_code": "<?php\n$array=array(4,7,44,47,74,77,444,447,474,477,744,747,774,777);\n$input = fgets(STDIN,1);\nif(in_array($input,$array)) echo \"YES\"; else echo \"NO\";"}, {"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"}, {"source_code": "<?php\nfunction check($n) {\n$tab = array(4, 7, 44, 47, 74, 77, 444, 447, 474, 744, 777, 774, 747, 744);\n    for ($i = 0; $i < count($tab); $i++) {\n        if (!($n % $tab[$i])) return true;\n    }\n    return false;\n}\n\nfscanf(STDIN, '%d', $n);\necho check($n) ? 'YES' : 'NO'; \n\n"}, {"source_code": "<?php\nfunction check($n) {\n    $n = (string)$n;\n    for($i = 0; $i < strlen($n); $i++) {\n        if (intVal($n[$i]) != 4 AND intVal($n[$i]) != 7) return false; \n    }\n    return true;\n}\n\nfscanf(STDIN, '%d', $n);\necho (check($n) OR !($n % 4) OR !($n % 7)) ? 'YES' : 'NO'; \n\n"}, {"source_code": "<?php\n//打表\n//for ($i = 1; $i <= 1000; $i++){\n//    \n//}\n\nwhile (fscanf(STDIN, \"%s\", $string)){\n    $length = strlen($string);\n    $lucky = 0;\n    for ($i = 0; $i < $length; ++$i){\n        if (4 == $string[$i] || 7 == $string[$i]){\n            ++$lucky;\n        }\n    }\n    \n    if ($length == $lucky){\n        echo \"YES\\n\";\n    } else {\n        $number = (int)$string;\n        if ($number % 4 == 0 || $number % 7 == 0){\n            echo \"YES\\n\";\n        } else {\n            echo \"NO\\n\";\n        }\n    }\n}"}, {"source_code": "<?php\n\t$arr = [4,7];\n\tfor ($i=4; $i <= 1000 ; $i++) { \n\t\tif(strpos($i, '4')!==false && strpos($i, '7')!==false) $arr[] = $i;\n\t}\n\t$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 % $value == 0){\n\t\t\techo \"YES\";die();\n\t\t}\n\t}\n\techo \"NO\";\n?>"}, {"source_code": "<?php\n\t$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 % $value == 0){\n\t\t\techo \"YES\";die();\n\t\t}\n\t}\n\techo \"NO\";\n?>"}, {"source_code": "<?php\n\t$arr = [4,7];\n\tfor ($i=4; $i <= 1000 ; $i++) { \n\t\tif(preg_match('/[^47]{0}[47]+[^47]{0}/', $i)) $arr[] = $i;\n\t}\n\t$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 % $value == 0){\n\t\t\techo \"YES\";die();\n\t\t}\n\t}\n\techo \"NO\";\n?>"}, {"source_code": "<?php\n$n=(int)readline();\nif($n%4==0 || $n%7==0)\necho \"YES\";\nelse{\n$a=str_split($n);\nfor($i=0;$i<count($a);$i++){\n    if($n%10==4||$n%10==7){\n        if($n==4 || $n==7){\n        echo \"YES\";\n        break;\n        }\n        $n=floor($n/10);\n    }\n    else{\n        echo \"NO\";\n        break;\n    }\n}\n}"}, {"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\telse echo 'NO';\n\t}\n\telse echo 'YES';"}, {"source_code": "<?php\n\t$var = trim(fgets(STDIN));\n\tif ((strlen($var) - substr_count($var, '4') - substr_count($var, '7')) > 0) echo 'NO';\n\telse echo 'YES';"}], "src_uid": "78cf8bc7660dbd0602bf6e499bc6bb0d"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = bcmod($a, 2);\nif($b == 1)\n{\n     print \"1\";\n}\nelse\n{\n     print \"2\";\n}\n?>", "positive_code": [{"source_code": "<?php \n\n$n = trim(fgets(STDIN));\n\n$ans = (int)bcmod($n,2);\nif($ans == 0)\n    printf(\"2\");\n    else printf(\"1\");\n\n\n?>"}, {"source_code": "<?php\n$n = trim(fgets(STDIN));\n$n = bcmod($n,2);\n\n\nif($n==0){\n    print 2;\n}else{\n    print 1;\n}\n"}], "negative_code": [{"source_code": "<?php\n$n = trim(fgets(STDIN));\n\nif($n%2==0){\n    echo 2;\n}else{\n    echo 1;\n}\n"}, {"source_code": "<?php\n$n = trim(fgets(STDIN));\n$n = fmod($n,2);\n\n\nif($n==0){\n    print 2;\n}else{\n    print 1;\n}\n"}, {"source_code": "<?php\n$n = trim(fgets(STDIN));\n\nif($n/2==0){\n    echo 2;\n}else{\n    echo 1;\n}\n"}, {"source_code": "<?php\n$n = trim(fgets(STDIN));\n$n = fmod($n,2);\n\n\nif($n==0){\n    echo 2;\n}else{\n    echo 1;\n}\n"}, {"source_code": "<?php\n$n = trim(fgets(STDIN));\n$n = fmod($n,2);\n\n\nif($n%2==0){\n    echo 2;\n}else{\n    echo 1;\n}\n"}, {"source_code": "<?php\n$n = trim(fgets(STDIN));\n$n = (int)$n;\n\nif($n % 2 == 0)\n    printf(\"2\\n\");\nelse printf(\"1\\n\");\n\n\n\n\n\n?>"}], "src_uid": "816ec4cd9736f3113333ef05405b8e81"}
{"source_code": "25", "positive_code": [{"source_code": "25"}, {"source_code": "25\n"}, {"source_code": "25"}, {"source_code": "<?php\nfscanf(STDIN, \"%d\\n\", $number);\n\necho 25;"}, {"source_code": "25"}, {"source_code": "25\n"}, {"source_code": "25"}, {"source_code": "25"}, {"source_code": "25"}, {"source_code": "<?php echo \"25\" ?>"}, {"source_code": "<?php\n/*\n* $n = trim(fgets(STDIN));\n* $res = pow(5, $n);\n* $out = substr($res, -2);\n*/\necho \"25\";\n?>"}, {"source_code": "25"}, {"source_code": "25"}, {"source_code": "25"}, {"source_code": "25"}, {"source_code": "25"}, {"source_code": "25"}, {"source_code": "25"}, {"source_code": "25"}, {"source_code": "25"}, {"source_code": "25\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n"}, {"source_code": "25"}, {"source_code": "<?php\n\necho 25;"}, {"source_code": "25"}, {"source_code": "25"}, {"source_code": "25"}, {"source_code": "25"}, {"source_code": "25"}, {"source_code": "25"}, {"source_code": "25"}, {"source_code": "25"}, {"source_code": "25"}, {"source_code": "25"}, {"source_code": "25"}, {"source_code": "25"}, {"source_code": "25"}, {"source_code": "25"}, {"source_code": "25"}, {"source_code": "<?php\n    echo 25;\n?>"}, {"source_code": "25"}, {"source_code": "25"}, {"source_code": "25"}, {"source_code": "25"}, {"source_code": "25\n"}, {"source_code": "25"}, {"source_code": "25"}, {"source_code": "<?php\necho \"25\";\n?>"}, {"source_code": "25"}, {"source_code": "25"}, {"source_code": "25\n"}, {"source_code": "25"}, {"source_code": "25"}, {"source_code": "25"}, {"source_code": "25"}, {"source_code": "25"}, {"source_code": "25"}, {"source_code": "25"}, {"source_code": "25"}, {"source_code": "25\n"}, {"source_code": "25"}, {"source_code": "<?\necho '25'\n?>"}, {"source_code": "25"}], "negative_code": [{"source_code": "p 25"}, {"source_code": "25 "}, {"source_code": "\n25"}, {"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($res);\n?>"}, {"source_code": "25\n///"}, {"source_code": "#include<iostream>\n#include<string>\n#include<cmath>\nusing namespace std;\nint main(){\n\tint n;\n\tcin>>n;\n\tcout<<25;\n\treturn 0;\n}\n"}, {"source_code": "echo 25"}, {"source_code": "<?php\n\n$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}"}, {"source_code": "23"}, {"source_code": "echo 25"}, {"source_code": "echo (25)"}, {"source_code": "<?php\necho pow(5, $n);"}, {"source_code": "public class x{public static void main(String[] args){System.out.print(25);}}"}, {"source_code": "public class x{public static void main(String[] args){System.out.print(\"25\");}}"}, {"source_code": "25.0"}], "src_uid": "dcaff75492eafaf61d598779d6202c9d"}
{"source_code": "<?php\n$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]=='+') $total++;\n}\n\n\n$result = 0;\n$q = 0;\nfor($i=0;$i<strlen($x);$i++){\n    if ($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 || $result>$total){\n    echo \"0.000000000000\\n\";\n} else {\n    $v = pow(0.5,$q)*$n[$q]/($n[$q-$range]*$n[$range]);\n    echo $v;\n}\n\n\n\n\n\n\n\n\n", "positive_code": [{"source_code": "<?php\n$str1 = trim(fgets(STDIN)); \n$str2 = trim(fgets(STDIN)); \n$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?>"}, {"source_code": "<?php\n$s1 = trim(fgets(STDIN));\n$s2 = trim(fgets(STDIN));\n$p1 = 0;\n$p2 = 0;\n$c = 0;\n\nfor ($i=0; $i<strlen($s1); $i++) {\n    if($s1[$i]=='+') { \n      $p1++; \n    } else { \n      $p1--; \n    }\n    \n    if ($s2[$i]=='+') { \n      $p2++;\n    } elseif ($s2[$i] == '-') { \n      $p2--; \n    } else { \n      $c++;\n    }\n}\n\n$d = array();\n$d[0][25] = 1.0;\nfor ($j=0; $j<$c; $j++) {\n    for($i=1; $i<49; $i++) {\n        $d[$j+1][$i-1] += $d[$j][$i]*0.5;\n        $d[$j+1][$i+1] += $d[$j][$i]*0.5;\n    }\n}\nprintf(\"%.12f\",$d[$c][25+($p2-$p1)]);\n?>"}, {"source_code": "<?php\n$s1 = trim(fgets(STDIN));\n$s2 = trim(fgets(STDIN));\n$p1 = $p2 = $c = 0;\nfor($i=0; $i<strlen($s1);$i++) {\n\tif($s1[$i]=='+')$p1++;\n\telse $p1--;\n\tif($s2[$i]=='+')$p2++;\n\telse if($s2[$i]=='-')$p2--;\n\telse $c++;\n}\n$d[0][25]=1.0;\nfor($j=0;$j<$c;$j++) {\n\tfor($i=1;$i<49;$i++) {\n\t\t$d[$j+1][$i-1]+=$d[$j][$i]*0.5;\n\t\t$d[$j+1][$i+1]+=$d[$j][$i]*0.5;\n\t}\n}\nprintf(\"%.12f\",$d[$c][25+($p2-$p1)]);\n\n?>"}], "negative_code": [{"source_code": "<?php\n$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 && $r > 0) {\n\techo \"0.500000000000\";\n}\n?>"}, {"source_code": "<?php\n$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    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 = $total - $result;\n\n\nif ($q==0){\n    if ($range==0) echo \"1.000000000000\\n\";\n    else echo \"0.000000000000\\n\";\n}\n\nif ($q<abs($range) || ($q-$range)%2!=0){\n    echo \"0.000000000000\\n\";\n} else {\n\n    $range++;\n    $v = pow(0.5,$q)*$n[$q]/($n[$q-$range]*$n[$range]);\n    echo $v;\n}\n\n\n\n\n\n\n\n\n"}, {"source_code": "<?php\n$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 $v;\n}\n\n\n\n\n\n\n\n\n"}, {"source_code": "<?php\n//$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 = $total - $result;\n\nif ($q==0){\n    if ($range==0) echo \"1.000000000000\\n\";\n    else echo \"0.000000000000\\n\";\n    exit;\n}\n//var_dump($q,$range,$result);\nif ($q<$range || ($total - $result)<0){\n    echo \"0.000000000000\\n\";\n} else {\n    $v = pow(0.5,$q)*$n[$q]/($n[$q-$range]*$n[$range]);\n    echo $v;\n}\n\n\n\n\n\n\n\n\n"}, {"source_code": "<?php\n$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?>"}], "src_uid": "f7f68a15cfd33f641132fac265bc5299"}
{"source_code": "<?php\n$stdin = fopen('php://stdin','r');\n$line = fgets( $stdin );\nfclose( $stdin );\n$a=array(0,0);\n$arr=str_split(trim($line));\nforeach ($arr as $b) $a[$b == \"a\" ? 0 : 1]++;\necho ($a[0]>$a[1] ? $a[0]+$a[1] : $a[0] * 2 - 1);\n", "positive_code": [{"source_code": "<?php\n\n$s = str_split(trim(fgets(STDIN)));\n$c = 0;\n\nfor($i = 0; $i<count($s); $i++) if($s[$i] == 'a') $c++;\n\necho min(count($s), 2*$c-1);\n\n?>"}, {"source_code": "<?php\n    $str = str_split(trim(fgets(STDIN)));\n    $c = 0;\n    for($i=0 ; $i<count($str) ; $i++){\n        if($str[$i] == 'a'){\n            $c++;\n        }\n    }\n    echo min(count($str),2*$c-1);\n?>\n"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = 0;\nfor($x = 0; $x < strlen($a); $x++)\n{\n     if($a[$x] == \"a\")\n     {\n          $b++;\n     }\n}\n$c = strlen($a) - $b;\nif($c < $b)\n{\n     print strlen($a);\n}\nelseif($c == $b)\n{\n     print strlen($a) - 1;\n}\nelseif($c > $b)\n{\n     print strlen($a) - ($c - $b + 1);\n}\n?>"}, {"source_code": "<?php\n$s = readline();\nif (substr_count($s, 'a') > strlen($s)/2) {\n  echo strlen($s);\n}\nelse {\n  $c = 0;\n  for ($i = 0; $i < strlen($s); $i++) {\n    if ($s[$i] == 'a') {\n      $c++;\n    }\n  }\n  echo $c*2 -1;\n}"}, {"source_code": "<?php\n# 1146\n\n$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 = 2 * $aCount - 1;\n\n}\necho $result;\n"}, {"source_code": "<?php\n\n$aa = readline();\n$cnt = 0;\nfor($i=0; $i<strlen($aa); $i++)\n\tif($aa[$i] == 'a')\n\t\t$cnt++;\nif($cnt+$cnt>strlen($aa))\n\techo strlen($aa);\nelse echo $cnt+$cnt-1;"}, {"source_code": "<?php\n\n$aa = readline();\n$cnt = 0;\nfor($i=0; $i<strlen($aa); $i++)\n\tif($aa[$i] == 'a')\n\t\t$cnt++;\necho min(strlen($aa), $cnt*2-1);"}, {"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$notAs = $len - $as;\n\t\t$ans = ($notAs - $as) + 1;\n\t\t$ans = $len - $ans;\n\t}\n\telse {\n\t\t$notAs = $len - $as;\n\t\t$ans = ($notAs - $as) + 1;\n\t\t$ans = $len - $ans;\n\t}\n}\nelse $ans = $len;\necho $ans;\n?>"}, {"source_code": "<?php\n$s = fgets(STDIN);\n$r = substr_count($s, 'a')*2 -1;\necho $r > strlen($s) ? strlen(trim($s)) : $r;"}, {"source_code": "<?php\n\nwhile(!feof(STDIN)){\n    $arr[]=fgets(STDIN);\n}\npreg_match_all(\"/[\\w]/\", $arr[0], $matches);\n$a=array_count_values($matches[0]);\n\nif(count($matches[0])-$a[a]<$a[a]){echo count($matches[0]);}\nelse{\n    echo count($matches[0])-(count($matches[0])-2*$a[a]+1);\n}\n?>"}, {"source_code": "<?php\n$s = readline();\necho min(substr_count($s, 'a') * 2 - 1, strlen($s));"}, {"source_code": "<?php\nfscanf(STDIN,\"%s\",$str);\n$count=0;\n$others=0;\nfor($i=0;$i<strlen($str);$i++)\n{\n\tif($str[$i]=='a')\n\t\t$count++;\n\telse $others++;\n\n\n}\nif($count>$others)\n\t\techo strlen($str);\n\telse\n\t\techo ($count*2)-1;"}], "negative_code": [{"source_code": "<?php\n$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 $c * 2 - 1;"}, {"source_code": "<?php\n$s = explode(' ', readline());\n$c = 0;\nfor ($i = 0; $i < count($s); $i++) {\n\tif ($s[$i] == a) {\n\t\t$c++;\n\t}\n}"}, {"source_code": "<?php\n$s = readline();\n$c = 0;\nfor ($i = 0; $i < count($s); $i++) {\n\tif ($s[$i] == 'a') {\n\t\t$c++;\n\t}\n}\necho $c * 2 - 1;"}, {"source_code": "<?php\n$s = readline();\n$c = 0;\nfor ($i = 0; $i < count($s); $i++) {\n\tif ($s[$i] == a) {\n\t\t$c++;\n\t}\n}\necho $c * 2 - 1;"}, {"source_code": "<?php\n# 1146\n\n$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"}, {"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?>"}, {"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 = $as;\necho $ans;\n?>"}, {"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\techo $len;\n}\nelse {\n\techo (ceil($len/2) - $as) + 1;\n}\n\n?>"}, {"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?>"}, {"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\techo $len;\n}\nelse {\n\tdo {\n\t    $len--;\n\t}while ($as < ceil($len/2));\n\techo $len;\n}\n\n?>"}, {"source_code": "<?php\nfscanf(STDIN, \"%s\", $s);\n\n$len = strlen($s);\n\n$arr = str_split($s);\n\n$as = substr_count($s, \"a\");\n\nif ($len % 2 === 0) {\n\t$dif = ($len/2) + 1 - $as;\n\t$ans = $len - $dif; \n}\nelse {\n\t$dif = ceil($len/2) - $as;\n\t$ans = $len - $dif - $as; \n}\necho $ans;\n?>"}, {"source_code": "<?php\n\n$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?>"}], "src_uid": "84cb9ad2ae3ba7e912920d7feb4f6219"}
{"source_code": "<?php \n    fscanf(STDIN, \"%d\",$n);\n    fscanf(STDIN, \"%d\",$l);\n\n    $k = log($l,$n);\n    if ($k==floor($k)){\n    echo \"YES\\n\";\n    echo $k-1;\n    } else\n    echo \"NO\";\n?>", "positive_code": [{"source_code": "<?php\n\n$flag = 1; //must be not zero for STDIN\n\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 = strstr ( $r, '.' );\nif (!$s)\n{\n    print \"YES\\n\";\n    $r--;\n    print \"$r\\n\";\n} else\n{\n    print \"NO\\n\";\n}\n?>"}, {"source_code": "<?php\n    $k = (int)readline();\n    $l = (int)readline();\n    $x = $k;\n    $counter = 0;\n    while($x < $l){\n        $x *= $k;\n        $counter ++;\n    }\n    if($x == $l){\n        echo(\"YES\"),(\"\\n\");\n        echo($counter),(\"\\n\");\n    } else{\n        echo(\"NO\"),(\"\\n\");\n    }\n?>"}, {"source_code": "<?php\n$f = fopen('php://stdin', 'r');\n//$f = fopen('test.txt', 'r');\n\n$k = trim(fgets($f));\n$l = trim(fgets($f));\n\n$result = $k;\n$n = 0;\nwhile($result<$l){\n    $result*=$k;\n    $n++;\n\n}\n\nif ($result==$l){\n    echo \"YES\\n\";\n    echo $n;\n    exit;\n}\n\necho \"NO\";\n\n\n\n\n"}, {"source_code": "<?\n$n=trim(fgets(STDIN));\n$l=trim(fgets(STDIN));\n$cnt=0;\n$ss=\"YES\";\nwhile($l!=1){\n    $tmp=false;\n    if($l%$n==0){\n        $l=$l/$n;\n        $cnt++;\n        $tmp=true;\n    }\n    if(!$tmp) {$ss=\"NO\"; break;}\n}\nif($ss=='NO') {\n    echo $ss;\n} else {\n    echo $ss.\"\\n\";\n    echo $cnt-1;\n}\n?>"}, {"source_code": "<?php\n\n$k = trim(fgets(STDIN));\n$l = trim(fgets(STDIN));\n\nif($l==1&&$k!=1) {print \"YES\\r\\n-1\"; exit(0);}\nif($l==1&&$k==1||$l==$k) {print \"YES\\r\\n0\"; exit(0);}\nif($k>$l&&$l!=1){print 'NO';exit(0);}\n\n$r = 0;\nwhile($l>$k){if($l%$k!=0){print 'NO';exit(0);}$l=intval($l/$k);$r++;}\n\nif($l==$k)print \"YES\\r\\n$r\"; else print 'NO';\n\n?>"}, {"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 $x - 1;\n}\nelse\n{\n    print \"NO\";\n}\n?>"}], "negative_code": [{"source_code": "<?php\n$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 $x;\n}\nelse\n{\n    print \"NO\";\n}\n?>"}, {"source_code": "<?php\n\n$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?>"}, {"source_code": "<?php \n    fscanf(STDIN, \"%d\",$n);\n    fscanf(STDIN, \"%d\",$l);\n\n    $k = log($l,$n);\n    if ($k==floor($k)){\n    echo \"YES\\n\";\n    echo $k;\n    } else\n    echo \"NO\";\n?>"}, {"source_code": "<?php \n    fscanf(STDIN, \"%d %d\",$n, $l);\n    $k = log($l,$n);\n    if ($k==floor($k)){\n    echo \"YES\\n\";\n    echo $k;\n    } else\n    echo \"NO\";\n?>"}, {"source_code": "<?php\n\n$k = trim(fgets(STDIN));\n$l = trim(fgets(STDIN));\n\nif($l==1&&$k!=1) {print \"YES\\r\\n-1\"; exit(0);}\nif($l==1&&$k==1||$l==$k) {print \"YES\\r\\n0\"; exit(0);}\n\n$r = 0;\nwhile($l>$k){if($l%$k!=0){print 'NO';exit(0);}$l=intval($l/$k);$r++;}\n\nprint \"YES\\r\\n$r\";\n\n?>"}, {"source_code": "<?php\n\n$k = trim(fgets(STDIN));\n$l = trim(fgets(STDIN));\n\nif($l==1&&$k!=1) {print \"YES\\r\\n-1\"; exit(0);}\nif($l==1&&$k==1||$l==$k) {print \"YES\\r\\n0\"; exit(0);}\nif($k>$l&&$l!=1){print 'NO';exit(0);}\n\n$r = 0;\nwhile($l>$k){if($l%$k!=0){print 'NO';exit(0);}$l=intval($l/$k);$r++;}\n\nprint \"YES\\r\\n$r\";\n\n?>"}], "src_uid": "8ce89b754aa4080e7c3b2c3b10f4be46"}
{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\nlist($c, $d) = explode(\" \", trim(fgets(STDIN)));\n$e = explode(\":\", trim(fgets(STDIN)));\n$f = $e[0] * 60 + $e[1];\n$g = $f + $b;\n$h = array(300);\n$i = 1;\n$j = 300;\nwhile(TRUE)\n{\n     if($j == 1439)\n     {\n          break;\n     }\n     elseif($j > 1439)\n     {\n          unset($h[$i - 1]);\n          break;\n     }\n     else\n     {\n          $j += $c;\n          $h[$i] = $j;\n          $i++;\n     }\n}\n$k = array_reverse($h);\n$l = array();\nfor($x = 0; $x < count($k); $x++)\n{\n     $l[$x] = $k[$x] + $d;\n}\n$m = 0;\nfor($x = 0; $x < count($k); $x++)\n{\n     if(($k[$x] < $g) && ($l[$x] > $f))\n     {\n          $m++;\n     }\n}\nprint $m;\n?>", "positive_code": [{"source_code": "<?php\n\nfunction debug($msg)\n{\n    $debug = false;\n    // $debug = true;\n\n    if ($debug)\n    {\n        echo $msg . PHP_EOL;\n    }\n}\n\n$ts = 5 * 60;\n$te = 24 * 60;\n\ndefine ('FREQ', 0);\ndefine ('DURING', 1);\n\n$fh = fopen('php://stdin','r') or die('no input');\nif ($s = fgets($fh,100) ) {\n    $ta_arr = explode(' ', $s);\n}\n\nif ($s = fgets($fh,100) ) {\n    $tb_arr = explode(' ', $s);\n}\n\nif ($s = fgets($fh,100) ) {\n    $ta_start_arr = explode(':', $s);\n    $ta_start = $ta_start_arr[0] * 60 + $ta_start_arr[1];\n}\n\n\n// freq, travel_time\n\n// $ta_arr = array(\n//     FREQ   => 1,\n//     DURING => 1\n//     );\n// $tb_arr = array(\n//     FREQ   => 1,\n//     DURING => 1\n//     );\n// $ta_start = 23 * 60 + 59;\n\necho get_count($ta_arr, $tb_arr, $ta_start) . PHP_EOL;\n\nfunction get_count($ta_arr, $tb_arr, $ta_start)\n{\n    $tb_start = get_start($ta_start, $tb_arr);\n\n    $ta_end = get_end($ta_start, $ta_arr[DURING]);\n\n    $count = ceil(($ta_end - $tb_start) / $tb_arr[FREQ]);\n\n    debug(\" check between time $tb_start and $ta_end. Initial count: $count\" );\n\n    // meet at start staion\n    if (is_station($ta_start-$tb_arr[DURING], $tb_arr[FREQ]))\n    {\n        $count--;\n    }\n\n    return intval($count);\n}\n\n// get the most recent meetable bus start time\nfunction get_start($start, $t_arr)\n{\n    global $ts;\n\n    if ($start - $t_arr[DURING] > $ts)\n    {\n        $start_time = $start - $t_arr[DURING];\n\n        if ( (($start_time - $ts) % $t_arr[FREQ]) == 0)\n        {\n            return $start_time;\n        }\n        else\n        {\n            return $ts + ceil(($start_time - $ts) / $t_arr[FREQ]) * $t_arr[FREQ];\n        }\n    }\n    else\n        return $ts;\n}\n\nfunction get_end($start, $during)\n{\n    global $te;\n\n    if ($start + $during < $te)\n        return $start + $during;\n    else\n        return $te;\n}\n\nfunction is_station($t, $freq)\n{\n    global $ts, $te;\n\n    if ($t<$ts || $t > $te)\n        return false;\n\n    if ((($t - $ts) % $freq) == 0)\n    {\n        debug(\"meet in station at time: $t, freq: $freq\");\n        return true;\n    }\n    else\n        return false;\n}"}, {"source_code": "<?php\n\nfunction debug($msg)\n{\n    $debug = false;\n    // $debug = true;\n\n    if ($debug)\n    {\n        echo $msg . PHP_EOL;\n    }\n}\n\n$ts = 5 * 60;\n$te = 23 * 60 + 59;\n\ndefine ('FREQ', 0);\ndefine ('DURING', 1);\n\n$fh = fopen('php://stdin','r') or die('no input');\nif ($s = fgets($fh,100) ) {\n    $ta_arr = explode(' ', $s);\n}\n\nif ($s = fgets($fh,100) ) {\n    $tb_arr = explode(' ', $s);\n}\n\nif ($s = fgets($fh,100) ) {\n    $ta_start_arr = explode(':', $s);\n    $ta_start = $ta_start_arr[0] * 60 + $ta_start_arr[1];\n}\n\n\n// freq, travel_time\n\n// $ta_arr = array(\n//     FREQ   => 1,\n//     DURING => 1\n//     );\n// $tb_arr = array(\n//     FREQ   => 1,\n//     DURING => 1\n//     );\n// $ta_start = 23 * 60 + 59;\n\necho get_count($ta_arr, $tb_arr, $ta_start) . PHP_EOL;\n\nfunction get_count($ta_arr, $tb_arr, $ta_start)\n{\n    $tb_start = get_start($ta_start, $tb_arr);\n\n    $ta_end = get_end($ta_start, $ta_arr[DURING]);\n\n    $count = ceil(($ta_end - $tb_start) / $tb_arr[FREQ]);\n\n    debug(\" check between time $tb_start and $ta_end. Initial count: $count\" );\n\n    // meet at start staion\n    if (is_station($ta_start-$tb_arr[DURING], $tb_arr[FREQ]))\n    {\n        $count--;\n    }\n\n    return intval($count);\n}\n\n// get the most recent meetable bus start time\nfunction get_start($start, $t_arr)\n{\n    global $ts;\n\n    if ($start - $t_arr[DURING] > $ts)\n    {\n        $start_time = $start - $t_arr[DURING];\n\n        if ( (($start_time - $ts) % $t_arr[FREQ]) == 0)\n        {\n            return $start_time;\n        }\n        else\n        {\n            return $ts + ceil(($start_time - $ts) / $t_arr[FREQ]) * $t_arr[FREQ];\n        }\n    }\n    else\n        return $ts;\n}\n\nfunction get_end($start, $during)\n{\n    global $te;\n\n    if ($start + $during <= $te)\n        return $start + $during;\n    else\n        return $te + 1;\n}\n\nfunction is_station($t, $freq)\n{\n    global $ts, $te;\n\n    if ($t<$ts || $t > $te)\n        return false;\n\n    if ((($t - $ts) % $freq) == 0)\n    {\n        debug(\"meet in station at time: $t, freq: $freq\");\n        return true;\n    }\n    else\n        return false;\n}"}], "negative_code": [{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\nlist($c, $d) = explode(\" \", trim(fgets(STDIN)));\n$e = explode(\":\", trim(fgets(STDIN)));\n$f = $e[0] * 60 + $e[1] - 300;\n$g = $f + $b;\n$h = 23 * 60 + 59;\n$i = floor($h / $c);\n$j = array();\n$k = 0;\n$l = array();\n$m = 0;\n$n = 0;\nfor($x = 0; $x < $i; $x++)\n{\n     $o = $n + $d;\n     $j[$k] = $n;\n     $k++;\n     $l[$m] = $o;\n     $m++;\n     $n += $c;\n}\n$p = 0;\nfor($x = 0; $x < $i; $x++)\n{\n     if(($l[$x] > $f) && ($j[$x] < $g))\n     {\n          $p++;\n     }\n}\nprint $p;\n?>"}, {"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\nlist($c, $d) = explode(\" \", trim(fgets(STDIN)));\n$e = explode(\":\", trim(fgets(STDIN)));\n$f = $e[0] * 60 + $e[1] - 300;\n$g = $f + $b;\n$h = 23 * 60 + 59 - 300;\n$i = floor($h / $c);\n$j = array();\n$k = 0;\n$l = array();\n$m = 0;\n$n = 0;\nfor($x = 0; $x < $i; $x++)\n{\n     $o = $n + $d;\n     $j[$k] = $n;\n     $k++;\n     $l[$m] = $o;\n     $m++;\n     $n += $c;\n}\n$p = 0;\nfor($x = 0; $x < $i; $x++)\n{\n     if(($l[$x] > $f) && ($j[$x] < $g))\n     {\n          $p++;\n     }\n}\nprint $p;\n?>"}, {"source_code": "<?php\n\n$ts = 5 * 60;\n$te = 23 * 60 + 59;\n\n// freq, travel_time\n$ta_arr = array(\n    'freq'   => 60,\n    'during' => 120\n    );\n$tb_arr = array(\n    'freq'   => 24,\n    'during' => 100\n    );\n$ta_start = 13 * 60 + 0;\n\necho get_count($ta_arr, $tb_arr, $ta_start) . PHP_EOL;\n\nfunction get_count($ta_arr, $tb_arr, $ta_start)\n{\n    $tb_start = get_start($ta_start, $tb_arr['during']);\n\n    $ta_end = get_end($ta_start, $ta_arr['during']);\n\n    $count = ceil(($ta_end - $tb_start) / $tb_arr['freq']);\n    if ( (($ta_end - $tb_start) % $tb_arr['freq']) == 0)\n        $count++;\n\n    echo \" check between time $tb_start and $ta_end. Initial count: $count\" . PHP_EOL;\n\n    if (is_station($ta_start-$tb_arr['during'], $tb_arr['freq']))\n        $count--;\n\n    if (is_station($ta_start+$ta_arr['during'], $tb_arr['freq']))\n        $count--;\n\n    return $count;\n}\n\nfunction get_start($start, $during)\n{\n    global $ts;\n\n    if ($start - $during > $ts)\n        return $start - $during;\n    else\n        return $ts;\n}\n\nfunction get_end($start, $during)\n{\n    global $te;\n\n    if ($start + $during < $te)\n        return $start + $during;\n    else\n        return $te;\n}\n\nfunction is_station($t, $freq)\n{\n    global $ts, $te;\n\n    if ($t<$ts || $t > $te)\n        return false;\n\n    if ((($t - $ts) % $freq) == 0)\n    {\n        echo \"meet one at station. time: $t, freq: $freq\" . PHP_EOL;\n        return true;\n    }\n    else\n        return false;\n}"}, {"source_code": "<?php\n\n$ts = 5 * 60;\n$te = 23 * 60 + 59;\n\n$fh = fopen('php://stdin','r') or die('no input');\nif ($s = fgets($fh,100) ) {\n    $ta_arr = explode(' ', $s);\n}\n\nif ($s = fgets($fh,100) ) {\n    $tb_arr = explode(' ', $s);\n}\n\nif ($s = fgets($fh,100) ) {\n    $ta_start_arr = explode(':', $s);\n    $ta_start = $ta_start_arr[0] * 60 + $ta_start_arr[1];\n}\n\ndefine ('FREQ', 0);\ndefine ('DURING', 1);\n\n// freq, travel_time\n\n// $ta_arr = array(\n//     FREQ   => 30,\n//     DURING => 60\n//     );\n// $tb_arr = array(\n//     FREQ   => 60,\n//     DURING => 60\n//     );\n// $ta_start = 22 * 60 + 30;\n\necho get_count($ta_arr, $tb_arr, $ta_start) . PHP_EOL;\n\nfunction get_count($ta_arr, $tb_arr, $ta_start)\n{\n    $tb_start = get_start($ta_start, $tb_arr[DURING]);\n\n    $ta_end = get_end($ta_start, $ta_arr[DURING]);\n\n    $count = intval(($ta_end - $tb_start) / $tb_arr[FREQ]);\n\n    // echo \" check between time $tb_start and $ta_end. Initial count: $count\" . PHP_EOL;\n\n    $b_station = false;\n    // meet at start staion\n    if (is_station($ta_start-$tb_arr[DURING], $tb_arr[FREQ]))\n    {\n        $b_station = true;\n        $count--;\n    }\n\n    // meet at arrived station\n    if (is_station($ta_start+$ta_arr[DURING], $tb_arr[FREQ]))\n    {\n        $b_station = true;\n        $count--;\n    }\n\n    if ( (($ta_end - $tb_start) % $tb_arr[FREQ]) == 0 && $b_station == true)\n    {\n        // echo 'add 1' . PHP_EOL;\n        $count++;\n    }\n\n    return $count;\n}\n\nfunction get_start($start, $during)\n{\n    global $ts;\n\n    if ($start - $during > $ts)\n        return $start - $during;\n    else\n        return $ts;\n}\n\nfunction get_end($start, $during)\n{\n    global $te;\n\n    if ($start + $during < $te)\n        return $start + $during;\n    else\n        return $te;\n}\n\nfunction is_station($t, $freq)\n{\n    global $ts, $te;\n\n    if ($t<$ts || $t > $te)\n        return false;\n\n    if ((($t - $ts) % $freq) == 0)\n    {\n        // echo \"meet one at station. time: $t, freq: $freq\" . PHP_EOL;\n        return true;\n    }\n    else\n        return false;\n}"}, {"source_code": "<?php\n\n$ts = 5 * 60;\n$te = 23 * 60 + 59;\n\n$fh = fopen('php://stdin','r') or die('no input');\nif ($s = fgets($fh,100) ) {\n    $ta_arr = explode(' ', $s);\n}\n\nif ($s = fgets($fh,100) ) {\n    $tb_arr = explode(' ', $s);\n}\n\nif ($s = fgets($fh,100) ) {\n    $ta_start_arr = explode(':', $s);\n    $ta_start = $ta_start_arr[0] * 60 + $ta_start_arr[1];\n}\n\ndefine ('FREQ', 0);\ndefine ('DURING', 1);\n\n// freq, travel_time\n\n// $ta_arr = array(\n//     FREQ   => 30,\n//     DURING => 60\n//     );\n// $tb_arr = array(\n//     FREQ   => 60,\n//     DURING => 60\n//     );\n// $ta_start = 22 * 60 + 30;\n\necho get_count($ta_arr, $tb_arr, $ta_start) . PHP_EOL;\n\nfunction get_count($ta_arr, $tb_arr, $ta_start)\n{\n    $tb_start = get_start($ta_start, $tb_arr[DURING]);\n\n    $ta_end = get_end($ta_start, $ta_arr[DURING]);\n\n    $count = ceil(($ta_end - $tb_start) / $tb_arr[FREQ]);\n\n    // echo \" check between time $tb_start and $ta_end. Initial count: $count\" . PHP_EOL;\n\n    $b_station = false;\n    // meet at start staion\n    if (is_station($ta_start-$tb_arr[DURING], $tb_arr[FREQ]))\n    {\n        $b_station = true;\n        $count--;\n    }\n\n    // meet at arrived station\n    if (is_station($ta_start+$ta_arr[DURING], $tb_arr[FREQ]))\n    {\n        $b_station = true;\n        $count--;\n    }\n\n    if ( (($ta_end - $tb_start) % $tb_arr[FREQ]) == 0 && $b_station == true)\n    {\n        // echo 'add 1' . PHP_EOL;\n        $count++;\n    }\n\n    return $count;\n}\n\nfunction get_start($start, $during)\n{\n    global $ts;\n\n    if ($start - $during > $ts)\n        return $start - $during;\n    else\n        return $ts;\n}\n\nfunction get_end($start, $during)\n{\n    global $te;\n\n    if ($start + $during < $te)\n        return $start + $during;\n    else\n        return $te;\n}\n\nfunction is_station($t, $freq)\n{\n    global $ts, $te;\n\n    if ($t<$ts || $t > $te)\n        return false;\n\n    if ((($t - $ts) % $freq) == 0)\n    {\n        // echo \"meet one at station. time: $t, freq: $freq\" . PHP_EOL;\n        return true;\n    }\n    else\n        return false;\n}"}, {"source_code": "<?php\n\nfunction debug($msg)\n{\n    $debug = false;\n\n    if ($debug)\n    {\n        echo $msg . PHP_EOL;\n    }\n}\n\n$ts = 5 * 60;\n$te = 23 * 60 + 59;\n\ndefine ('FREQ', 0);\ndefine ('DURING', 1);\n\n$fh = fopen('php://stdin','r') or die('no input');\nif ($s = fgets($fh,100) ) {\n    $ta_arr = explode(' ', $s);\n}\n\nif ($s = fgets($fh,100) ) {\n    $tb_arr = explode(' ', $s);\n}\n\nif ($s = fgets($fh,100) ) {\n    $ta_start_arr = explode(':', $s);\n    $ta_start = $ta_start_arr[0] * 60 + $ta_start_arr[1];\n}\n\n\n// freq, travel_time\n\n// $ta_arr = array(\n//     FREQ   => 30,\n//     DURING => 60\n//     );\n// $tb_arr = array(\n//     FREQ   => 60,\n//     DURING => 60\n//     );\n// $ta_start = 22 * 60 + 30;\n\necho get_count($ta_arr, $tb_arr, $ta_start) . PHP_EOL;\n\nfunction get_count($ta_arr, $tb_arr, $ta_start)\n{\n    $tb_start = get_start($ta_start, $tb_arr);\n\n    $ta_end = get_end($ta_start, $ta_arr[DURING]);\n\n    $count = ceil(($ta_end - $tb_start) / $tb_arr[FREQ]);\n\n    debug(\" check between time $tb_start and $ta_end. Initial count: $count\" );\n\n    // meet at start staion\n    if (is_station($ta_start-$tb_arr[DURING], $tb_arr[FREQ]))\n    {\n        $count--;\n    }\n\n    return intval($count);\n}\n\n// get the most recent meetable bus start time\nfunction get_start($start, $t_arr)\n{\n    global $ts;\n\n    if ($start - $t_arr[DURING] > $ts)\n    {\n        $start_time = $start - $t_arr[DURING];\n\n        if ( (($start_time - $ts) % $t_arr[FREQ]) == 0)\n        {\n            return $start_time;\n        }\n        else\n        {\n            return $ts + ceil(($start_time - $ts) / $t_arr[FREQ]) * $t_arr[FREQ];\n        }\n    }\n    else\n        return $ts;\n}\n\nfunction get_end($start, $during)\n{\n    global $te;\n\n    if ($start + $during < $te)\n        return $start + $during;\n    else\n        return $te;\n}\n\nfunction is_station($t, $freq)\n{\n    global $ts, $te;\n\n    if ($t<$ts || $t > $te)\n        return false;\n\n    if ((($t - $ts) % $freq) == 0)\n    {\n        debug(\"meet in station at time: $t, freq: $freq\");\n        return true;\n    }\n    else\n        return false;\n}"}, {"source_code": "<?php\n\nfunction debug($msg)\n{\n    $debug = false;\n\n    if ($debug)\n    {\n        echo $msg . PHP_EOL;\n    }\n}\n\n$ts = 5 * 60;\n$te = 23 * 60 + 59;\n\ndefine ('FREQ', 0);\ndefine ('DURING', 1);\n\n$fh = fopen('php://stdin','r') or die('no input');\nif ($s = fgets($fh,100) ) {\n    $ta_arr = explode(' ', $s);\n}\n\nif ($s = fgets($fh,100) ) {\n    $tb_arr = explode(' ', $s);\n}\n\nif ($s = fgets($fh,100) ) {\n    $ta_start_arr = explode(':', $s);\n    $ta_start = $ta_start_arr[0] * 60 + $ta_start_arr[1];\n}\n\n\n// freq, travel_time\n\n// $ta_arr = array(\n//     FREQ   => 30,\n//     DURING => 60\n//     );\n// $tb_arr = array(\n//     FREQ   => 60,\n//     DURING => 60\n//     );\n// $ta_start = 22 * 60 + 30;\n\necho get_count($ta_arr, $tb_arr, $ta_start) . PHP_EOL;\n\nfunction get_count($ta_arr, $tb_arr, $ta_start)\n{\n    $tb_start = get_start($ta_start, $tb_arr);\n\n    $ta_end = get_end($ta_start, $ta_arr[DURING]);\n\n    $count = ceil(($ta_end - $tb_start) / $tb_arr[FREQ]);\n\n    debug(\" check between time $tb_start and $ta_end. Initial count: $count\" );\n\n    $b_station = false;\n    // meet at start staion\n    if (is_station($ta_start-$tb_arr[DURING], $tb_arr[FREQ]))\n    {\n        $b_station = true;\n        $count--;\n    }\n\n    // // meet at arrived station\n    // if (is_station($ta_start+$ta_arr[DURING], $tb_arr[FREQ]))\n    // {\n    //     $b_station = true;\n    //     $count--;\n    // }\n\n    return $count;\n}\n\n// get the most recent meetable bus start time\nfunction get_start($start, $t_arr)\n{\n    global $ts;\n\n    if ($start - $t_arr[DURING] > $ts)\n    {\n        $start_time = $start - $t_arr[DURING];\n\n        if ( (($start_time - $ts) % $t_arr[FREQ]) == 0)\n        {\n            return $start_time;\n        }\n        else\n        {\n            return $ts + ceil(($start_time - $ts) / $t_arr[FREQ]) * $t_arr[FREQ];\n        }\n    }\n    else\n        return $ts;\n}\n\nfunction get_end($start, $during)\n{\n    global $te;\n\n    if ($start + $during < $te)\n        return $start + $during;\n    else\n        return $te;\n}\n\nfunction is_station($t, $freq)\n{\n    global $ts, $te;\n\n    if ($t<$ts || $t > $te)\n        return false;\n\n    if ((($t - $ts) % $freq) == 0)\n    {\n        debug(\"meet in station at time: $t, freq: $freq\");\n        return true;\n    }\n    else\n        return false;\n}"}, {"source_code": "<?php\n\n$ts = 5 * 60;\n$te = 23 * 60 + 59;\n\n// freq, travel_time\n$ta_arr = array(\n    'freq'   => 60,\n    'during' => 120\n    );\n$tb_arr = array(\n    'freq'   => 24,\n    'during' => 100\n    );\n$ta_start = 13 * 60 + 0;\n\necho get_count($ta_arr, $tb_arr, $ta_start) . PHP_EOL;\n\nfunction get_count($ta_arr, $tb_arr, $ta_start)\n{\n    $tb_start = get_start($ta_start, $tb_arr['during']);\n\n    $ta_end = get_end($ta_start, $ta_arr['during']);\n\n    $count = ceil(($ta_end - $tb_start) / $tb_arr['freq']);\n    if ( (($ta_end - $tb_start) % $tb_arr['freq']) == 0)\n        $count++;\n\n    // echo \" check between time $tb_start and $ta_end. Initial count: $count\" . PHP_EOL;\n\n    if (is_station($ta_start-$tb_arr['during'], $tb_arr['freq']))\n        $count--;\n\n    if (is_station($ta_start+$ta_arr['during'], $tb_arr['freq']))\n        $count--;\n\n    return $count;\n}\n\nfunction get_start($start, $during)\n{\n    global $ts;\n\n    if ($start - $during > $ts)\n        return $start - $during;\n    else\n        return $ts;\n}\n\nfunction get_end($start, $during)\n{\n    global $te;\n\n    if ($start + $during < $te)\n        return $start + $during;\n    else\n        return $te;\n}\n\nfunction is_station($t, $freq)\n{\n    global $ts, $te;\n\n    if ($t<$ts || $t > $te)\n        return false;\n\n    if ((($t - $ts) % $freq) == 0)\n    {\n        // echo \"meet one at station. time: $t, freq: $freq\" . PHP_EOL;\n        return true;\n    }\n    else\n        return false;\n}"}, {"source_code": "<?php\n\n$ts = 5 * 60;\n$te = 23 * 60 + 59;\n\n$fh = fopen('php://stdin','r') or die('no input');\nif ($s = fgets($fh,100) ) {\n    $ta_arr = explode(' ', $s);\n}\n\nif ($s = fgets($fh,100) ) {\n    $tb_arr = explode(' ', $s);\n}\n\nif ($s = fgets($fh,100) ) {\n    $ta_start_arr = explode(':', $s);\n    $ta_start = $ta_start_arr[0] * 60 + $ta_start_arr[1];\n}\n\ndefine ('FREQ', 0);\ndefine ('DURING', 1);\n// freq, travel_time\n// $ta_arr = array(\n//     FREQ   => 60,\n//     DURING => 120\n//     );\n// $tb_arr = array(\n//     FREQ   => 24,\n//     DURING => 100\n//     );\n// $ta_start = 13 * 60 + 0;\n\necho get_count($ta_arr, $tb_arr, $ta_start) . PHP_EOL;\n\nfunction get_count($ta_arr, $tb_arr, $ta_start)\n{\n    $tb_start = get_start($ta_start, $tb_arr[DURING]);\n\n    $ta_end = get_end($ta_start, $ta_arr[DURING]);\n\n    $count = ceil(($ta_end - $tb_start) / $tb_arr[FREQ]);\n    if ( (($ta_end - $tb_start) % $tb_arr[FREQ]) == 0)\n        $count++;\n\n    // echo \" check between time $tb_start and $ta_end. Initial count: $count\" . PHP_EOL;\n\n    if (is_station($ta_start-$tb_arr[DURING], $tb_arr[FREQ]))\n        $count--;\n\n    if (is_station($ta_start+$ta_arr[DURING], $tb_arr[FREQ]))\n        $count--;\n\n    return $count;\n}\n\nfunction get_start($start, $during)\n{\n    global $ts;\n\n    if ($start - $during > $ts)\n        return $start - $during;\n    else\n        return $ts;\n}\n\nfunction get_end($start, $during)\n{\n    global $te;\n\n    if ($start + $during < $te)\n        return $start + $during;\n    else\n        return $te;\n}\n\nfunction is_station($t, $freq)\n{\n    global $ts, $te;\n\n    if ($t<$ts || $t > $te)\n        return false;\n\n    if ((($t - $ts) % $freq) == 0)\n    {\n        // echo \"meet one at station. time: $t, freq: $freq\" . PHP_EOL;\n        return true;\n    }\n    else\n        return false;\n}"}, {"source_code": "<?php\n\n$ts = 5 * 60;\n$te = 23 * 60 + 59;\n\n$fh = fopen('php://stdin','r') or die('no input');\nif ($s = fgets($fh,100) ) {\n    $ta_arr = explode(' ', $s);\n}\n\nif ($s = fgets($fh,100) ) {\n    $tb_arr = explode(' ', $s);\n}\n\nif ($s = fgets($fh,100) ) {\n    $ta_start_arr = explode(':', $s);\n    $ta_start = $ta_start_arr[0] * 60 + $ta_start_arr[1];\n}\n\ndefine ('FREQ', 0);\ndefine ('DURING', 1);\n\n// freq, travel_time\n\n// $ta_arr = array(\n//     FREQ   => 30,\n//     DURING => 60\n//     );\n// $tb_arr = array(\n//     FREQ   => 60,\n//     DURING => 60\n//     );\n// $ta_start = 22 * 60 + 30;\n\necho get_count($ta_arr, $tb_arr, $ta_start) . PHP_EOL;\n\nfunction get_count($ta_arr, $tb_arr, $ta_start)\n{\n    $tb_start = get_start($ta_start, $tb_arr[DURING]);\n\n    $ta_end = get_end($ta_start, $ta_arr[DURING]);\n\n    $count = intval(($ta_end - $tb_start) / $tb_arr[FREQ]);\n\n    // echo \" check between time $tb_start and $ta_end. Initial count: $count\" . PHP_EOL;\n\n    $b_station = false;\n    // meet at start staion\n    if (is_station($ta_start-$tb_arr[DURING], $tb_arr[FREQ]))\n    {\n        $b_station = true;\n        $count--;\n    }\n\n    // meet at arrived station\n    if (is_station($ta_start+$ta_arr[DURING], $tb_arr[FREQ]))\n    {\n        $b_station = true;\n        $count--;\n    }\n\n    if ( (($ta_end - $tb_start) % $tb_arr[FREQ]) == 0)\n    {\n        // echo 'add 1' . PHP_EOL;\n        $count++;\n    }\n\n    return $count;\n}\n\nfunction get_start($start, $during)\n{\n    global $ts;\n\n    if ($start - $during > $ts)\n        return $start - $during;\n    else\n        return $ts;\n}\n\nfunction get_end($start, $during)\n{\n    global $te;\n\n    if ($start + $during < $te)\n        return $start + $during;\n    else\n        return $te;\n}\n\nfunction is_station($t, $freq)\n{\n    global $ts, $te;\n\n    if ($t<$ts || $t > $te)\n        return false;\n\n    if ((($t - $ts) % $freq) == 0)\n    {\n        // echo \"meet one at station. time: $t, freq: $freq\" . PHP_EOL;\n        return true;\n    }\n    else\n        return false;\n}"}], "src_uid": "1c4cf1c3cb464a483511a8a61f8685a7"}
{"source_code": "<?php\nlist($r, $c, $n, $k) = explode(\" \", trim(fgets(STDIN)));\n$arr = array_fill(0, $r, array_fill(0, $c, 7));\nfor ($i = 0; $i < $n; $i++) {\n\n\tlist($q, $w) = explode(\" \", trim(fgets(STDIN)));\n\t$arr[$q-1][$w-1] = 1;\n}\n\n$photos = 0;\n\nfor ($i1 = 0; $i1 < $r; $i1++) {\n\tfor ($j1 = 0; $j1 < $c; $j1++) {\n\t\tfor ($a = 1; $a <= ($r - $i1); $a++) {\n\t\t\tfor ($b = 1; $b <= ($c - $j1); $b++) {\n\t\t\t\t$cnt = 0;\n\t\t\t\tfor ($i = $i1; $i <= ($i1+$a-1); $i++) {\n\t\t\t\t\tfor ($j = $j1; $j <= ($j1+$b-1); $j++){\n\t\t\t\t\t\tif ($arr[$i][$j] == 1) $cnt++;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t\tif ($cnt >= $k) $photos++;\n\t\t\t}\n\t\t}\t\t\n\t}\n}\n\nprint $photos;\n?>", "positive_code": [{"source_code": "<?php\nlist($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 + 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, $m));\n               if($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 + 7];\n               $p9 = $e[$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, $m));\n               if($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 + 7];\n               $p9 = $e[$n + 8];\n               $p10 = $e[$n + 9];\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 + 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, $m));\n               if($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 + 7];\n               $p9 = $i[$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, $m));\n               if($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 + 7];\n               $p9 = $i[$n + 8];\n               $p10 = $i[$n + 9];\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 + 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, $m));\n               if($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 + 7];\n               $p9 = $e[$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, $m));\n               if($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 + 7];\n               $p9 = $e[$n + 8];\n               $p10 = $e[$n + 9];\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 $l;\n?>"}], "negative_code": [{"source_code": "<?php\nlist($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 $l;\n?>"}], "src_uid": "9c766881f6415e2f53fb43b61f8f40b4"}
{"source_code": "<?php\n$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[$i+1])=='0'||$str[$i+1]=='n'))\n\t\t{\n\t\t\t$decision=false;\n\t\t\tbreak;\n\t\t}\n\t\t$decision=true;\n\t}\n\t//$decision=true;\n}\necho $decision==true?'YES':'NO';", "positive_code": [{"source_code": "<?php                                                                           \n\n$a = trim(fgets(STDIN));\n//$a = \"codeforces\";\n\n$input = $a; \n$input = str_split($input);\n$ok = true;\n\nfor($i = 0; $i < sizeof($input); $i++){\n    $value = $input[$i];\n     if(!isVowel($value) && $value != 'n'){\n         //if not n or vowel, have to check the next char\n         if($i + 1 >= sizeof($input)){\n             $ok = false;\n             break;\n         }else if(!isVowel($input[$i+1])){\n             $ok = false;\n             break;\n         }   \n     }   \n}\n\necho $ok ? 'YES' : 'NO';\n\nfunction isVowel($character){\n    return $character == 'a' \n    || $character == 'i' \n    || $character == 'u' \n    || $character == 'e' \n    || $character == 'o';\n}\n?>"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = array(a => 1, b => 0, c => 0, d => 0, e => 1, f => 0, g => 0, h => 0, i => 1, j => 0, k => 0, l => 0, m => 0, n => 0, o => 1, p => 0, q => 0, r => 0, s => 0, t => 0, u => 1, v => 0, w => 0, x => 0, y => 0, z => 0);\n$c = 0;\nfor($x = 0; $x < strlen($a); $x++)\n{\n     if($a[$x] == \"n\")\n     {\n          continue;\n     }\n     elseif(($b[$a[$x]] == 0) && ($b[$a[$x + 1]] != 1))\n     {\n          $c = 1;\n          break;\n     }\n     elseif($b[$a[$x]] == 1)\n     {\n          continue;\n     }\n}\nif($c == 0)\n{\n     print \"YES\";\n}\nelse\n{\n     print \"NO\";\n}\n?>"}, {"source_code": "<?php\nini_set('error_reporting', E_ALL & ~E_NOTICE);\n\n$group = array(\"a\", \"i\", \"u\", \"e\", \"o\");\nfscanf(STDIN, \"%s\", $S);\n$arrayS = str_split($S);\n$countS = count($arrayS);\n\n$answer = \"YES\";\nfor ($i = 0; $i < $countS; $i++) {\n\tif ($arrayS[$i] == \"n\") {\n\t\tcontinue;\n\t}\n\n\tif (in_array($arrayS[$i], $group) === false) {\n\t\tif (in_array($arrayS[$i + 1], $group) === false) {\n\t\t\t$answer = \"NO\";\n\t\t}\n\t}\n}\n\necho $answer;\n"}], "negative_code": [{"source_code": "<?php\nini_set('error_reporting', E_ALL & ~E_NOTICE);\n\n$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 $answer;\n"}, {"source_code": "<?php\n$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 $decision==true?'YES':'NO';"}], "src_uid": "a83144ba7d4906b7692456f27b0ef7d4"}
{"source_code": "<?php\n\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n$c = trim(fgets(STDIN));\n$d = trim(fgets(STDIN));\n\nif($a == $d && $a > 0){\n\tfwrite(STDOUT, 1);\n}else{\n\tif($a == 0 && $c == 0 && $d == 0){\n\t\tfwrite(STDOUT, 1);\n\t}else{\n\t\tfwrite(STDOUT, 0);\n\t}\n}\n\n?>", "positive_code": [{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n$c = trim(fgets(STDIN));\n$d = trim(fgets(STDIN));\nif($a == $d)\n{\n     if(($a == 0) && ($d == 0))\n     {\n          if($c == 0)\n          {\n               print \"1\";\n          }\n          else\n          {\n               print \"0\";\n          }\n     }\n     else\n     {\n          print \"1\";\n     }\n}\nelse\n{\n     print \"0\";\n}\n?>"}], "negative_code": [{"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 == $d)\n{\n     print \"1\";\n}\nelse\n{\n     print \"0\";\n}\n?>"}, {"source_code": "<?php\n$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?>"}], "src_uid": "b99578086043537297d374dc01eeb6f8"}
{"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}", "positive_code": [{"source_code": "<?php\n$localtest = false;\n\n/* Module for retrieving input */\n\n// If this is a local test (variable toggled above), open from localtest.txt instead of php://stdin (because I'm too lazy to supply the arguments by stdin)\nif ($localtest) {$stdin = fopen(\"localtest.txt\", \"r\");} else {$stdin = fopen(\"php://stdin\", \"r\");}\nfunction g($num = -1) {\n    global $stdin;\n    $input = explode(\" \", trim(fgets($stdin)));\n    if ($num == -1) {return $input;} else {return $input[$num];}\n}\n\n/* Imported functions from chaotic_iak's library */\n// none\n\n/* chaotic_iak's solution */\n$raw = g();\n$n = $raw[0];\n$k = $raw[1];\n\n$parity = bcmod($n, 2);\n$middle = bcdiv(bcadd($n, $parity), 2);\n\nif (bccomp($k, $middle) != 1) {echo bcsub(bcmul(2, $k), 1);} else {echo bcmul(2, bcsub($k, $middle));}\n?>"}, {"source_code": "<?php\nlist ($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"}, {"source_code": "<?php\n$count_even = $count_odds = $n = $k = $value = 0;\nfscanf(STDIN, \"%f%f\", $n, $k);\nif ($n%2 == 0) {\n    $count_even = $n/2;\n    $count_odds = $n/2;\n} else {\n    $count_even = ($n - 1)/2;\n    $count_odds = ($n - 1)/2 + 1;\n}\n\nif ($k <= $count_odds) {\n    $value = $k * 2 - 1;\n} else {\n    $value = ($k - $count_odds) * 2;\n}\nprint($value);"}, {"source_code": "<?php\nfscanf(STDIN,\"%f %f\",$n,$k);\n$mid=ceil($n/2);\necho $k<=$mid?2*$k-1:2*($k-$mid);"}, {"source_code": "<?php\nfscanf(STDIN,\"%f%f\",$n,$k);\n$n=floor(($n+1)/2);\necho $k<=$n?2*$k-1:2*($k-$n);\n?>"}, {"source_code": " <?php\n     \n    $input = fopen(\"php://stdin\",\"r\");\n    while(fscanf($input,\"%s %s\",$n,$k)){//echo $n;\n        if($k<=$n && $n<=pow(10,12) && $k>0){\n            \n            $half = ceil($n/2);\n            if($k<=$half){\n                $num = 2*$k-1;\n            }else{\n                $num = 2*($k-$half);\n            }\n            echo $num.\"\\n\";\n        }\n        $n = $k = null;\n    }\n    ?>"}, {"source_code": "<?php\n$n = explode(\" \", trim(fgets(STDIN)));\n$d = ceil($n[0] / 2);\nif ($n[1] <= $d)\n    echo (($n[1] * 2) - 1);\nelse\n    echo (2 * ($n[1] - $d));\n?>"}, {"source_code": "<?\n\nerror_reporting(false);\n//error_reporting(E_ALL);\n\n$handle = fopen('php://stdin', 'r');\n\nif (file_exists(\"in.txt\")) {\n    $handle = fopen('in.txt', 'r');\n    set_time_limit(2);\n};\n\n\n\nlist($n, $k) = explode(\" \", trim(fgets($handle)));\n\n$nums =  ceil($n/2);\n\nif ($k <= $nums) {\n\n    printf(\"%.0f\", $k * 2 - 1);\n} else {\n    printf(\"%.0f\", ($k - $nums) * 2);\n}\n"}, {"source_code": "<?php\n$n=explode(\" \", trim(fgets(STDIN)));\n$temp=ceil($n[0]/2);\n\nif ($n[1] <= $temp) {\n\techo (($n[1] * 2)-1);\n}else{\n\techo (2 * ($n[1]-$temp));\n}\n\n?>"}, {"source_code": "<?php\n// 318A     Чет и нечет  \n$in = fopen(\"php://stdin\", 'r');\n\n$input_line = fgets($in);\nlist($n, $k) = preg_split('/ /', substr($input_line, 0, strlen($input_line)-2), -1, PREG_SPLIT_NO_EMPTY);\n\n$x = substr($n, strlen($n)-1, 1);\n$countNech = bcdiv($n, '2', 0);\n\nif (($x % 2) !== 0) {\n    $countNech = bcadd($countNech, '1', 0);\n}\n\nif (bccomp($k, $countNech) == 1) {\n    $k = bcsub($k, $countNech, 0); \n    $out = bcmul($k, '2', 0);\n} else {\n    $out = bcmul($k, '2', 0);\n    $out = bcsub($out, '1', 0); \n}\n\necho $out;\n\n?>"}, {"source_code": "<?php\n\n$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();\n\n\n$median=ceil($n/2);\n\nif ($k<=$median)\n{\nprint($k*2-1);\n}\nelse{\nprint (($k-$median)*2);\n}\n \n?>"}, {"source_code": "<?php\n\n$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 > $part)\n{\n    echo 2 * ($k-$part);\n}\n else {\n    echo 2*($k-1)+1;\n}"}, {"source_code": "<?php\n// Hi chaotic\n$localtest = ini_get(\"display_errors\"); // normally true, codeforces sets to false\nif ($localtest) {echo \"derp\";}\n\nif ($localtest) {$stdin = fopen(\"localtest.txt\", \"r\");} else {$stdin = fopen(\"php://stdin\", \"r\");}\nfunction g($num = -1) {\n    global $stdin;\n    $input = explode(\" \", trim(fgets($stdin)));\n    if ($num == -1) {return $input;} else {return $input[$num];}\n}\n\n$raw = g();\n$n = $raw[0];\n$k = $raw[1];\n\n$parity = bcmod($n, 2);\n$middle = bcdiv(bcadd($n, $parity), 2);\n\nif (bccomp($k, $middle) != 1) {echo bcsub(bcmul(2, $k), 1);} else {echo bcmul(2, bcsub($k, $middle));}\n?>\n"}, {"source_code": "<?php\nerror_reporting(\"off\");\n//318A: Even Odds\nlist($n, $k) = explode(\" \", trim(fgets(STDIN))); //$n = 7; $k = 7;\n$oddnums = ceil($n / 2);\n\n//first find out if $k lands in the even places or the odd places.\nif ($k > $oddnums) {\n    //if so, it's even. ith even number is 2i.\n    $i = $k - $oddnums;\n    echo 2 * $i;\n} else {\n    //it's odd. the ith odd number is 2(i-1) + 1.\n    echo 2 * ($k - 1) + 1;\n}\n?>"}, {"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = ceil($a / 2);\nif($b <= $c)\n{\n    printf(\"%.0f\", ($b * 2) - 1);\n}\nelseif($b > $c)\n{\n    printf(\"%.0f\", ($b - $c) * 2);\n}\n?>"}, {"source_code": "<?php\nfscanf(STDIN,\"%f%f\",$n,$k);\n$n=floor(($n+1)/2);\necho $k<=$n?2*$k-1:2*($k-$n);\n?>"}, {"source_code": "<?php\n\t$input = trim(fgets(STDIN));\n\t$x = explode(\" \", $input);\n\t$n = $x[0];\n\t$k = $x[1];\n\t$mid = ceil($n/2);\n\tif($k <= $mid)\n\t\t$result = (2*$k)-1;\n\telse\n\t{\n\t\t$y = $k - $mid;\n\t\t$result = 2 * $y;\n\t}\n\techo $result;\n?>"}, {"source_code": "<?php\n    fscanf(STDIN, \"%f %f\", $n, $r);\n        if ( floor(($n + 1 ) / 2) >= $r){\n            printf(\"%.0f\" ,$r * 2 - 1);\n        }\n        else\n            printf(\"%.0f\", ((floor(($n + 1) / 2)) - $r) * -2);\n        \n    "}], "negative_code": [{"source_code": "<?php\n\n//$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}"}, {"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($n/2);\n\necho(\"$k $mod\\n\");\n\nif ($k<=$mod){\n    echo ($k-1)*2+1;\n    exit;\n} else {\n    echo ($k-$mod)*2;\n}"}, {"source_code": "<?php\n\n#fscanf(STDIN , \"%lld%lld\" , $n,$k);\nlist($n,$k) = explode(\" \" , trim(fgets(STDIN)));\nif($n % 2 == 1) $n ++;\nif($k <= $n / 2) echo 2* $k - 1;\nelse {\n\t$k -= $n / 2;\n\techo 2 *  $k;\n}\n\n?>"}, {"source_code": "<?php\n\nfscanf(STDIN , \"%d%d\" , $n,$k);\nif($n % 2 == 1) $n ++;\nif($k <= $n / 2) echo 2* $k - 1;\nelse {\n\t$k -= $n / 2;\n\techo 2 *  $k;\n}\n\n?>"}, {"source_code": "    <?php\n     \n    $input = fopen(\"php://stdin\",\"r\");\n    while(fscanf($input,\"%d %d\",$n,$k)){\n        if($k<=$n && $n<=pow(10,12) && $k>0){\n            $half = ceil($n/2);\n            if($k<=$half){\n                $num = 2*$k-1;\n            }else{\n                $num = 2*($k-$half);\n            }\n            echo $num.\"\\n\";\n        }\n        $n = $k = null;\n    }\n    ?>"}, {"source_code": "<?\n\nerror_reporting(false);\n//error_reporting(E_ALL);\n\n$handle = fopen('php://stdin', 'r');\n\nif (file_exists(\"in.txt\")) {\n    $handle = fopen('in.txt', 'r');\n    set_time_limit(2);\n};\n\n\n\nlist($n, $k) = explode(\" \", trim(fgets($handle)));\n\n$nums =  intval(($n + 1)/2);\n\n\n\n\nif ($k <= $nums) {\n\n    $rtn =  $k * 2 - 1;\n} else {\n    $rtn = ($k - $nums) * 2;\n}\n\nprintf(\"%u\", $rtn);\n//%u\n\n\n?>\n"}, {"source_code": "<?\n\nerror_reporting(false);\n//error_reporting(E_ALL);\n\n$handle = fopen('php://stdin', 'r');\n//$handle = fopen('in.txt', 'r');\n\nlist($n, $k) = explode(\" \", trim(fgets($handle)));\n\n$nums =  intval(($n + 1)/2);\n\n\n\n\nif ($k <= $nums) {\n\n    echo  $k * 2 - 1;\n} else {\n    echo ($k - $nums) * 2;\n}\n\n\n\n?>\n"}, {"source_code": "<?php\n$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, $i);\n\t}\n}\n\necho strpos($n[1], $arr)+1;\n\n?>"}, {"source_code": "<?php\n$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?>"}, {"source_code": "<?php\n// 318A     Чет и нечет  \n$in = fopen(\"php://stdin\", 'r');\n\n$input_line = fgets($in);\nlist($n, $k) = preg_split('/ /', substr($input_line, 0, strlen($input_line)-2), -1, PREG_SPLIT_NO_EMPTY);\n\n$x = substr($n, strlen($n)-1, 1);\n$countNech = bcdiv($n, '2', 0);\n\nif (($x % 2) !== 0) {\n    $countNech = bcadd($countNech, '1', 0);\n}\n\nif (bccomp($k, $countNech) >= 0) {\n    $k = bcsub($k, $countNech, 0); \n    $out = bcmul($k, '2', 0);\n} else {\n    $out = bcmul($k, '2', 0);\n    $out = bcsub($out, '1', 0); \n}\n\necho $out;\n\n?>"}, {"source_code": "<?php\n\n$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}"}, {"source_code": "<?php\n// derp does this work the same as in Custom Test?\nvar_dump(ini_get(\"ONLINE_JUDGE\"));\n?>"}, {"source_code": "<?php\n\t$input = trim(fgets(STDIN));\n\t$x = explode(\" \", $input);\n\t$n = intval($x[0]);\n\t$k = intval($x[1]);\n\t$mid = ceil($n/2);\n\tif($k <= $mid)\n\t\t$result = (2*$k)-1;\n\telse\n\t{\n\t\t$y = $k - $mid;\n\t\t$result = 2 * $y;\n\t}\n\techo $result;\n?>"}, {"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        "}, {"source_code": "<?php\n    fscanf(STDIN, \"%d %d\", $n, $r);\n        if ( intval( ($n + 1 ) / 2) >= $r){\n            echo ( $r * 2 - 1);\n        }\n        else\n            echo (( intval( ($n + 1 ) / 2) - $r) * -2);\n        \n    "}, {"source_code": "<?php\nif (ONLINE_JUDGE !== true) {echo \"derp\";}\n\n/* Module for retrieving input */\n\n// If this is a local test (variable toggled above), \nif ($localtest) {$stdin = fopen(\"localtest.txt\", \"r\");} else {$stdin = fopen(\"php://stdin\", \"r\");}\nfunction g($num = -1) {\n    global $stdin;\n    $input = explode(\" \", trim(fgets($stdin)));\n    if ($num == -1) {return $input;} else {return $input[$num];}\n}\n\n/* Imported functions from chaotic_iak's library */\n// none\n\n/* chaotic_iak's solution */\n$raw = g();\n$n = $raw[0];\n$k = $raw[1];\n\n$parity = $n % 2;\n$middle = ($n + $parity) / 2;\n\nif ($k <= $middle) {echo 2*$k - 1;} else {echo 2*$k - $n - $parity;}\n?>"}, {"source_code": "<?php\nif ((ONLINE_JUDGE !== \"true\") && (ONLINE_JUDGE !== true)) {echo \"derp\";}\n\n$localtest = false;\n\n/* Module for retrieving input */\n\n// If this is a local test (variable toggled above), open from localtest.txt instead of php://stdin (because I'm too lazy to supply the arguments by stdin)\nif ($localtest) {$stdin = fopen(\"localtest.txt\", \"r\");} else {$stdin = fopen(\"php://stdin\", \"r\");}\nfunction g($num = -1) {\n    global $stdin;\n    $input = explode(\" \", trim(fgets($stdin)));\n    if ($num == -1) {return $input;} else {return $input[$num];}\n}\n\n/* Imported functions from chaotic_iak's library */\n// none\n\n/* chaotic_iak's solution */\n$raw = g();\n$n = $raw[0];\n$k = $raw[1];\n\n$parity = bcmod($n, 2);\n$middle = bcdiv(bcadd($n, $parity), 2);\n\nif (bccomp($k, $middle) != 1) {echo bcsub(bcmul(2, $k), 1);} else {echo bcmul(2, bcsub($k, $middle));}\n?>"}, {"source_code": "<?php\nif (!(defined(ONLINE_JUDGE))) {echo \"derp\";}\n\n/* Module for retrieving input */\n\n// If this is a local test (variable toggled above), \nif ($localtest) {$stdin = fopen(\"localtest.txt\", \"r\");} else {$stdin = fopen(\"php://stdin\", \"r\");}\nfunction g($num = -1) {\n    global $stdin;\n    $input = explode(\" \", trim(fgets($stdin)));\n    if ($num == -1) {return $input;} else {return $input[$num];}\n}\n\n/* Imported functions from chaotic_iak's library */\n// none\n\n/* chaotic_iak's solution */\n$raw = g();\n$n = $raw[0];\n$k = $raw[1];\n\n$parity = $n % 2;\n$middle = ($n + $parity) / 2;\n\nif ($k <= $middle) {echo 2*$k - 1;} else {echo 2*$k - $n - $parity;}\n?>"}, {"source_code": "<?php\n$localtest = false;\n\n/* Module for retrieving input */\n\n// If this is a local test (variable toggled above), \nif ($localtest) {$stdin = fopen(\"localtest.txt\", \"r\");} else {$stdin = fopen(\"php://stdin\", \"r\");}\nfunction g($num = -1) {\n    global $stdin;\n    $input = explode(\" \", trim(fgets($stdin)));\n    if ($num == -1) {return $input;} else {return $input[$num];}\n}\n\n/* Imported functions from chaotic_iak's library */\n// none\n\n/* chaotic_iak's solution */\n$raw = g();\n$n = $raw[0];\n$k = $raw[1];\n\n$parity = $n % 2;\n$middle = ($n + $parity) / 2;\n\nif ($k <= $middle) {echo 2*$k - 1;} else {echo 2*$k - $n - $parity;}\n?>"}, {"source_code": "<?php\nlist ($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"}, {"source_code": "<?php\n\nfscanf(STDIN, \"%d%d\", $n, $k);\n$even = range(2,$n, 2);\n$odd = range(1,$n, 2);\nprint_r($even);\nprint_r($odd);\nfor ($i = count($odd)-1; $i >= 0; $i--) {\n    array_unshift($even, $odd[$i]);\n}\nprint($even[$k-1]);\n"}, {"source_code": "<?php\n$input = array();\n$count_even = $count_odds = $n = $k = $value = 0;\n$input = explode(\" \", (trim(fgets(STDIN))));\n$n = $input[0];\n$k = $input[1];\nif ($n%2 == 0) {\n    $count_even = $n/2;\n    $count_odds = $n/2;\n} else {\n    $count_even = intdiv($n, 2);\n    $count_odds = intdiv($n, 2) + 1;\n}\n\nif ($k <= $count_odds) {\n    $value = $k * 2 - 1;\n} else {\n    $value = ($k - $count_odds) * 2;\n}\nprint($value);"}, {"source_code": "<?php\n$input = array();\n$count_even = $count_odds = $n = $k = $value = 0;\n$input = explode(\" \", (trim(fgets(STDIN, 4096))));\n$n = $input[0];\n$k = $input[1];\nif ($n%2 == 0) {\n    $count_even = $n/2;\n    $count_odds = $n/2;\n} else {\n    $count_even = intdiv($n, 2);\n    $count_odds = intdiv($n, 2) + 1;\n}\n\nif ($k <= $count_odds) {\n    $value = $k * 2 - 1;\n} else {\n    $value = ($k - $count_odds) * 2;\n}\nprint($value);\n"}, {"source_code": "<?php\n\nfscanf(STDIN, \"%d%d\", $n, $k);\nif ($n%2 == 0) {\n    $count_even = $n/2;\n    $count_odds = $n/2;\n} else {\n    $count_even = intdiv($n, 2);\n    $count_odds = intdiv($n, 2) + 1;\n}\n\nif ($k <= $count_odds) {\n    $value = $k * 2 - 1;\n} else {\n    $value = ($k - $count_odds) * 2;\n}\nprint($value);"}, {"source_code": "<?php\n$count_even = $count_odds = $n = $k = $value = 0;\nfscanf(STDIN, \"%d%d\", $n, $k);\nif ($n%2 == 0) {\n    $count_even = $n/2;\n    $count_odds = $n/2;\n} else {\n    $count_even = intdiv($n, 2);\n    $count_odds = intdiv($n, 2) + 1;\n}\n\nif ($k <= $count_odds) {\n    $value = $k * 2 - 1;\n} else {\n    $value = ($k - $count_odds) * 2;\n}\nprint($value);"}, {"source_code": "<?php\n$count_even = $count_odds = $n = $k = $value = 0;\nfscanf(STDIN, \"%f%f\", $n, $k);\nif ($n%2 == 0) {\n    $count_even = $n/2;\n    $count_odds = $n/2;\n} else {\n    $count_even = intdiv($n, 2);\n    $count_odds = intdiv($n, 2) + 1;\n}\n\nif ($k <= $count_odds) {\n    $value = $k * 2 - 1;\n} else {\n    $value = ($k - $count_odds) * 2;\n}\nprint($value);"}, {"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]);"}, {"source_code": "<?php\n$count_even = $count_odds = $n = $k = $value = 0;\nfscanf(STDIN, \"%F%F\", $n, $k);\nif ($n%2 == 0) {\n    $count_even = $n/2;\n    $count_odds = $n/2;\n} else {\n    $count_even = intdiv($n, 2);\n    $count_odds = intdiv($n, 2) + 1;\n}\n\nif ($k <= $count_odds) {\n    $value = $k * 2 - 1;\n} else {\n    $value = ($k - $count_odds) * 2;\n}\nprint($value);"}, {"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}"}], "src_uid": "1f8056884db00ad8294a7cc0be75fe97"}
{"source_code": "<?php\n        //Enter your code here, enjoy!\n    list($a, $b) = explode(\" \", trim(fgets(STDIN)));\n    list($c, $d) = explode(\" \", trim(fgets(STDIN)));\n    \n    $aa = array();\n    $cc = array();\n    for($i = 0; $i < 5000; $i++)\n    {\n        $aa[$i] = $b + ($a * $i);\n        $cc[$i] = $d + ($c * $i);\n    }\n    \n    $ee = array_intersect($aa, $cc);\n    if( sizeof($ee) > 0)\n    {\n        reset($ee);\n        echo current($ee);\n    } else {\n        echo \"-1\";\n    }\n    \n    echo PHP_EOL;", "positive_code": [{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\nlist($c, $d) = explode(\" \", trim(fgets(STDIN)));\n$e = $b;\n$f = $d;\n$g = array($e);\n$h = array($f);\nfor($x = 1; $x <= 10000; $x++)\n{\n     $e = $b + ($a * $x);\n     $f = $d + ($c * $x);\n     $g[$x] = $e;\n     $h[$x] = $f;\n}\n$i = array_intersect($g, $h);\nif(count($i) > 0)\n{\n     $j = current($i);\n     print $j;\n}\nelse\n{\n     print \"-1\";\n}\n?>"}, {"source_code": "<?php\nfunction ab($a, $b, $c, $d){\n    $ok = -1;\n    for($i=0;$i<=100;$i++){\n         $t1[$i] = $b + $i*$a;\n    }\n    for($k=0;$k<=100;$k++){\n        if($ok>=0) break;\n        $t2[$k] = $d + $k*$c;\n        if(in_array($t2[$k], $t1)){\n            $ok = $t2[$k];\n        }\n    }\n    return $ok;\n}\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\nlist($c, $d) = explode(\" \", trim(fgets(STDIN)));\necho ab($a,$b,$c,$d);\n?>"}, {"source_code": "<?php\nlist($a, $b) = explode(' ', trim(fgets(STDIN)));\nlist($c, $d) = explode(' ', trim(fgets(STDIN)));\n\n$i = 0;\nwhile($i < 1000) {\n    if($b == $d) {\n        echo $b;\n        exit;\n    }\n    else if($b > $d) {\n        $d += $c;\n    }\n    else {\n        $b += $a;\n    }\n    $i++;\n}\necho -1;"}], "negative_code": [], "src_uid": "158cb12d45f4ee3368b94b2b622693e7"}
{"source_code": "<?php\nfscanf(STDIN, \"%d %d\", $a, $b);\nfscanf(STDIN, \"%d %d %d\", $x, $y, $z);\necho (max(2 * $x + $y - $a, 0) + max($y + 3 * $z - $b, 0)) . \"\\n\";\n", "positive_code": [{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\nlist($c, $d, $e) = explode(\" \", trim(fgets(STDIN)));\n$c *= 2;\n$e *= 3;\n$c += $d;\n$e += $d;\n$a -= $c;\n$b -= $e;\nif(($a < 0) && ($b < 0))\n{\n     $f = abs($a) + abs($b);\n}\nelseif($a < 0)\n{\n     $f = abs($a);\n}\nelseif($b < 0)\n{\n     $f = abs($b);\n}\nprintf(\"%.0f\", $f);\n?>"}, {"source_code": "<?php\n\n// ურბან მეორე, ეს იყო ღვთაება. მე მაგისი.. ჯვაროსნების ლაშქრობას მაგან მისცა ბიძგი. თან დიდი.\n\n$urbanTheSecond = 0;\n\nlist($a,$b) = explode(\" \",trim(fgets(STDIN)));\nlist($yellow,$green,$blue) = explode(\" \", trim(fgets(STDIN)));\n\n$a1 = 2*$yellow + $green;\n$b1 = $green + 3*$blue;\n\n\nif($a - $a1 < 0)\n    $urbanTheSecond+=$a1-$a;\n\n\n\nif($b - $b1 < 0)\n    $urbanTheSecond+= $b1 - $b;\n\necho $urbanTheSecond;\n\n?>\n"}], "negative_code": [], "src_uid": "35202a4601a03d25e18dda1539c5beba"}
{"source_code": "<?php\n$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        $c = 1;\n        break;\n    }\n    elseif($d > $e)\n    {\n        $f = $d - $e;\n        if(($f == 200) && ($b[0] == 100))\n        {\n            $c = 1;\n        }\n        break;\n    }\n}\nif($c == 1)\n{\n    print \"YES\";\n}\nelse\n{\n    print \"NO\";\n}\n?>", "positive_code": [{"source_code": "<?php\nerror_reporting(\"off\");\n//433A: Kitahara Haruki's Gift\n$n = trim(fgets(STDIN)); //$n = 4;\n$apples = explode(\" \", trim(fgets(STDIN))); //$apples = explode(\" \", \"100 100 100 200\");\n$count = array_count_values($apples);\n$totalweight = $count[100] * 100 + $count[200] * 200;\n$half = $totalweight / 100; //getting rid of two zeros for the number of hundreds\nif ($half % 2 !== 0) {\n    echo \"NO\";\n} else {\n    $halfreally = $half / 2;\n    if ($halfreally % 2 == 0) {\n        echo \"YES\";\n    } else {\n        if ($count[100] == 0) {\n            echo \"NO\";\n        } else {\n            echo \"YES\";\n        }\n    }\n}\n?>"}], "negative_code": [{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\n$c = array_sum($b) / 2;\n$d = str_split($c);\narray_unshift($d, \" \");\nunset($d[0]);\n$e = array_search(\"5\", $d);\n$f = array_unique($b);\nif(($e == TRUE) || ($a == 1) || ((count($f) == 1) && ((count($b) % 2) != 0)))\n{\n    print \"NO\";\n}\nelse\n{\n    print \"YES\";\n}\n?>"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\n$c = array_sum($b) / 2;\n$d = str_split($c);\narray_unshift($d, \" \");\nunset($d[0]);\n$e = array_search(\"5\", $d);\nif(($e == TRUE) || ($a == 1))\n{\n    print \"NO\";\n}\nelse\n{\n    print \"YES\";\n}\n?>"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\n$c = array_sum($b) / 2;\n$d = str_split($c);\narray_unshift($d, \" \");\nunset($d[0]);\n$e = array_search(\"5\", $d);\n$f = array_unique($b);\nif(($e == TRUE) || ($a == 1) || (count($f) == 1))\n{\n    print \"NO\";\n}\nelse\n{\n    print \"YES\";\n}\n?>"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\n$c = array_sum($b) / 2;\n$d = str_split($c);\nif($d[1] != 0)\n{\n    print \"NO\";\n}\nelse\n{\n    print \"YES\";\n}\n?>"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\n$c = array_sum($b) / 2;\n$d = str_split($c);\narray_unshift($d, \" \");\nunset($d[0]);\n$e = array_search(\"5\", $d);\n$f = array_unique($d);\nif(($e == TRUE) || ($a == 1) || (count($f) == 1))\n{\n    print \"NO\";\n}\nelse\n{\n    print \"YES\";\n}\n?>"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\n$c = array_sum($b) / 2;\n$d = str_split($c);\narray_unshift($d, \" \");\nunset($d[0]);\n$e = array_search(\"5\", $d);\nif($e == TRUE)\n{\n    print \"NO\";\n}\nelse\n{\n    print \"YES\";\n}\n?>"}, {"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?>"}, {"source_code": "<?php\nerror_reporting(\"off\");\n//433A: Kitahara Haruki's Gift\n$n = trim(fgets(STDIN)); //$n = 4;\n$apples = explode(\" \", trim(fgets(STDIN))); //$apples = explode(\" \", \"100 100 100 200\");\n$count = array_count_values($apples);\n$totalweight = $count[100] * 100 + $count[200] * 200;\n$half = $totalweight / 100; //getting rid of two zeros for the number of hundreds\nif ($half % 2 !== 0) {\n    echo \"NO\";\n} else {\n    echo \"YES\";\n}\n?>"}, {"source_code": "<?php\nerror_reporting(\"off\");\n//433A: Kitahara Haruki's Gift\n$n = trim(fgets(STDIN)); $n = 4;\n$apples = explode(\" \", trim(fgets(STDIN))); $apples = explode(\" \", \"100 100 100 200\");\n$count = array_count_values($apples);\n$totalweight = $count[100] * 100 + $count[200] * 200;\n$half = $totalweight / 100; //getting rid of two zeros for the number of hundreds\nif ($half % 2 !== 0) {\n    echo \"NO\";\n} else {\n    echo \"YES\";\n}\n?>"}], "src_uid": "9679acef82356004e47b1118f8fc836a"}
{"source_code": "<?php\n\n$n = trim(fgets(STDIN));\n$arr = explode(\" \", trim(fgets(STDIN)));\n\nsort($arr);\n$s=0;\nfor($i=0;$i<$n;$i++){\n    if($s*$arr[$i]+$s<=$i)$s++;\n    \n}\n\necho $s.PHP_EOL;", "positive_code": [{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\nfor($x = 1; $x <= 100; $x++)\n{\n    sort($b);\n    $c = array();\n    array_push($c, $b[0]);\n    unset($b[0]);\n    for($y = 1; $y <= 100; $y++)\n    {\n        if($b[$y] == 0)\n        {\n            continue;\n        }\n        elseif($b[$y] >= count($c))\n        {\n            array_push($c, $b[$y]);\n            unset($b[$y]);\n        }\n        elseif($b[$y] < count($c))\n        {\n            continue;\n        }\n    }\n    if(count($b) == 0)\n    {\n        break;\n    }\n}\nprint $x;\n?>"}], "negative_code": [{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\nrsort($b);\n$d = 0;\n$f = 0;\nfor($x = 0; $x < $a; $x++)\n{\n    if($b[$x] == 0)\n    {\n        $f++;\n        unset($b[$x]);\n    }\n}\nrsort($b);\nfor($x = 1; $x <= 100; $x++)\n{\n    $c = 0;\n    $e = $b[$c];\n    for($y = 0; $y < 100; $y++)\n    {        \n        if(($b[$y] < $b[$c]) && ($e > 0) && ($y != 0))\n        {\n            unset($b[$c]);\n            $c = $y;\n            $e--;\n            $e = $b[$c];\n        }\n        elseif(($b[$y] == $b[$c]) && ($e > 0) && ($y != 0))\n        {\n            unset($b[$c]);\n            $c = $y;\n            $e--;\n        }\n    }\n    unset($b[$c]);\n    rsort($b);\n    if(count($b) > 0)\n    {\n        $d++;\n    }\n    else\n    {\n        $d++;\n        break;\n    }\n}\nif($f > $d)\n{\n    print $d + $f - $d;\n}\nelse\n{\n    print $d;\n}\n?>"}, {"source_code": "<?php\n$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 $d;\n?>"}], "src_uid": "7c710ae68f27f140e7e03564492f7214"}
{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = $a / $b;\n$d = floor($c);\n$e = ceil($c);\nif(($a % $b) == 0)\n{\n    for($x = 1; $x < $b; $x++)\n    {\n        print $c . \" \";\n    }\n    print $c;\n}\nelse\n{\n    $f = 0;\n    $g = $b;\n    $h = 0;\n    for($x = 1; $x < $b; $x++)\n    {\n        $f += 1;\n        for($y = $b - $f; $y >= 1; $y--)\n        {\n            $g -= $x;\n            if(((($f * $d) + ($g * $e)) == $a) && (($f + $g) == $b))\n            {\n                $h = 1;\n                break;\n            }\n        }\n        if($h == 1)\n        {\n            break;\n        }\n        $g = $b;\n    }\n    for($x = 1; $x <= $f; $x++)\n    {\n        print $d . \" \";\n    }\n    for($x = 1; $x < $g; $x++)\n    {\n        print $e . \" \";\n    }\n    print $e;\n}\n?>", "positive_code": [{"source_code": "#!/usr/bin/php\n<?php\n\n$s = fopen(\"php://stdin\", 'r');\n$n = fgets($s);\n$dum = explode(\" \" , $n);\n$candiesNum = $dum[0];\n$friendsNum = $dum[1];\n\n$division = intval($candiesNum / $friendsNum);\n$difference = $candiesNum % $friendsNum;\n$result = NULL;\nfor($n = 0; $n < $friendsNum - $difference; $n++)\n{\n     $result .= $division . ' ';\n}\nfor($n = 0; $n < $difference; $n++)\n{\n     $result .= $division+1 . ' ';\n}\necho substr($result , 0 , -1);"}], "negative_code": [{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = $a / $b;\n$d = floor($c);\n$e = ceil($c);\nif(($a % $b) == 0)\n{\n    for($x = 1; $x < $b; $x++)\n    {\n        print $c . \" \";\n    }\n    print $c;\n}\nelse\n{\n    $f = 0;\n    $g = $b;\n    $h = 0;\n    for($x = 1; $x < $b; $x++)\n    {\n        $f += $x;\n        for($y = $b; $y >= 1; $y--)\n        {\n            $g -= $x;\n            if((($f * $d) + ($g * $e)) == $a)\n            {\n                $h = 1;\n                break;\n            }\n        }\n        if($h == 1)\n        {\n            break;\n        }\n        $g = $b - $f;\n    }\n    for($x = 1; $x <= $f; $x++)\n    {\n        print $d . \" \";\n    }\n    for($x = 1; $x < $g; $x++)\n    {\n        print $e . \" \";\n    }\n    print $e;\n}\n?>"}, {"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = $a / $b;\n$d = floor($c);\n$e = ceil($c);\nif(($a % $b) == 0)\n{\n    for($x = 1; $x < $b; $x++)\n    {\n        print $c . \" \";\n    }\n    print $c;\n}\nelse\n{\n    $f = 0;\n    $g = $b;\n    $h = 0;\n    for($x = 1; $x < $b; $x++)\n    {\n        $f += $x;\n        for($y = $b; $y >= 1; $y--)\n        {\n            $g -= $x;\n            if(((($f * $d) + ($g * $e)) == $a) && (($f + $g) == $b))\n            {\n                $h = 1;\n                break;\n            }\n        }\n        if($h == 1)\n        {\n            break;\n        }\n        $g = $b - $f;\n    }\n    for($x = 1; $x <= $f; $x++)\n    {\n        print $d . \" \";\n    }\n    for($x = 1; $x < $g; $x++)\n    {\n        print $e . \" \";\n    }\n    print $e;\n}\n?>"}, {"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = floor($a / $b);\n$d = ceil($a / $b);\n$e = array();\n$i = array();\nif(($a % $b) == 0)\n{\n    for($x = 1; $x <= $b; $x++)\n    {\n        array_push($e, $a / $b);\n    }\n    print implode(\" \", $e);\n}\nelse\n{\n    $f = $a;\n    $f -= $c;\n    for($x = 1; $x <= $d; $x++)\n    {\n        if(($f % $d) == 0)\n        {\n            $g = $x;\n            $h = floor($f / $d);\n            break;\n        }\n        else\n        {\n            $f -= $c;\n        }\n    }\n    for($x = 1; $x <= $g; $x++)\n    {\n        array_push($i, $c);\n    }\n    for($x = 1; $x <= $h; $x++)\n    {\n        array_push($i, $d);\n    }\n    print implode(\" \", $i);\n}\n?>"}, {"source_code": "#!/usr/bin/php\n<?php\n\n$candiesNum = $argv[1];\n$friendsNum = $argv[2];\n\n$division = intval($candiesNum / $friendsNum);\n$difference = $candiesNum % $friendsNum;\n$result = NULL;\nfor($n = 0; $n < $friendsNum - $difference; $n++)\n{\n     $result .= $division . ' ';\n}\nfor($n = 0; $n < $difference; $n++)\n{\n     $result .= $division+1 . ' ';\n}\necho substr($result , 0 , -1);"}, {"source_code": "<?php\n\n$candiesNum = $argv[1];\n$friendsNum = $argv[2];\n\n$division = intval($candiesNum / $friendsNum);\n$difference = $candiesNum % $friendsNum;\n$result = NULL;\nfor($n = 0; $n < $friendsNum - $difference; $n++)\n{\n     $result .= $division . ' ';\n}\nfor($n = 0; $n < $difference; $n++)\n{\n     $result .= $division+1 . ' ';\n}\necho substr($result , 0 , -1);"}], "src_uid": "0b2c1650979a9931e00ffe32a70e3c23"}
{"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) $n;\n\tif(substr($s, strlen($s)-1) == \"0\") return true;\n\treturn false;\n}\nfunction calculate_min($k, $n){\n\t$allow = true;\n\t$c = 0;\n\t$num = $k-$n;\n\tif(dividable($num)) return \"1\";\n\tfor($i=0;$i<=10; $i++){\n\t\t$c++;\n\t\tif(dividable(($c)*$k - $n)) return $c;\n\t\tif(dividable(($c)*$k)) return $c;\n\t}\n\treturn \"undefined\";\n}\n$read = read();\n\nlist($k, $n) = explode(\" \", $read);\nput(calculate_min($k, $n));\n?>", "positive_code": [{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = 0;\n$d = 0;\n$e = 1;\nwhile(TRUE)\n{\n     $f = ($d + $b) % $a;\n     if($f == 0)\n     {\n          $c = ($d + $b) / $a;\n          break;\n     }\n     elseif($e == 0)\n     {\n          $c = $d / $a;\n          break;\n     }\n     else\n     {\n          $d += 10;\n     }\n     $e = $d % $a;\n}\nprint $c;\n?>"}, {"source_code": "<?php\n$data = fgets(STDIN);\n//$gestor = @fopen(\"data.in\", \"r\");\n//$data = fgets($gestor);\n$data = explode(\" \", $data);\n$n = $data[0];\n$k = $data[1];\n$c = 1;\n$flag = true;\nwhile ($flag) {\n    $aux = ($n * $c);\n    if ($aux % 10 == 0 || ($aux - $k) % 10 == 0) {\n        echo $c;\n        $flag = false;\n    }\n    $c++;\n}\n?>"}, {"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 $i;\n}\n[$cost, $coin] = explode(' ', file_get_contents('php://stdin'));\necho shovel($cost, $coin);\n"}, {"source_code": "<?php\n$stdin = fopen(\"php://stdin\", 'r');\nfscanf($stdin, \"%d%d\", $k, $r);\nfor ($i = 1; $i <= 10; ++$i)\n{\n    $cost = $i * $k;\n    if ($cost % 10 == 0 || $cost % 10 == $r)\n    {\n        echo $i;\n        break;\n    }\n}\n\n?>"}, {"source_code": "<?php\n\n//=====================================\n// link: https://codeforces.com/contest/732/problem/A\n//=====================================\n\n// get inputs\nlist($price, $coin) = explode(' ', trim(fgets(STDIN)));\n\n// solution\n$buy = 0;\n$res = -1;\n\n// 1053\nwhile ($res % 10 != 0 && $res % 10 != $coin) {\n    $res = $price * ++$buy;\n}\n\necho \"$buy\\n\";\n"}, {"source_code": "<?php\n$s = explode(\" \", trim(fgets(STDIN)));\n$k = $s[0];\n$r = $s[1];\nfor ($i = 1; ; $i++) {\n    $q = $k * $i;\n    $m = $q % 10;\n    if (($m == $r) or ($m == 0)) {\n        break;\n    }\n}\nprint $i;\n?>\n\n\n"}, {"source_code": "<?php\n\n###### IO ######\nerror_reporting(E_ALL);\nerror_reporting(0);\n\nfunction readString($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\tlist($price, $r) = readStringExplodeNum($stream, ' ', true);\n\tfor ($i = 1; $i <= 10; $i++) {\n\t\t$amount = $i * $price;\n\t\t\n\t\tif ($amount % 10 == $r || $amount % 10 == 0) {\n\t\t\techo $i;\n\t\t\tbreak;\n\t\t}\n\t}\n\n\t/* / end body */\n}\n\nif (empty($is_test))\n\tgetAnswer();"}, {"source_code": "<?php\nlist($oneshovel, $coin)=explode(\" \", trim(fgets(STDIN)));\n$x=1;\nwhile (TRUE) {\n     \n     if (($oneshovel * $x) % 10 == 0 or (($oneshovel * $x) - $coin) % 10 == 0) {\n          \n          break;\n     }else $x++;\n     \n}\necho $x;\n?>"}, {"source_code": "<?php\n\ndefine('STDIN',fopen(\"php://stdin\",\"r\"));\n\n$a = 0;\n$b = 0;\n\nfscanf(STDIN, \"%d %d\", $a, $b); \n\n$i = 1;\n\nif($a%10==0 || ($a-$b)%10 ==0) {\n    $i=1;\n} else {\n    while(($a*$i)%10!=0 && ($a*$i-$b)%10!=0) {\n         $i++;\n    }\n}\n\necho $i;"}, {"source_code": "<?php\n\n$stdout = fopen(getenv(\"OUTPUT_PATH\"), \"w\");\n$stdin = fopen(\"php://stdin\", \"r\");\n\nfscanf($stdin, \"%d %d\", $k , $r ) ;\n\n$count = 1 ;\n$temp = $k ;\n\nwhile( true )\n{\n     if( $k % 10 == 0 )\n     {\n          break ;\n     }\n     if( $k % 10 == $r )\n     {\n          break ;\n     }\n     $count++ ; \n     $k = $count * $temp ;\n}\necho $count ;\n\nfwrite($stdout);\n\nfclose($stdin);\nfclose($stdout);\n\n?>"}, {"source_code": "<?php\n\t$fi=fopen('test.inp',\"r\");\n\t$a=fgets(STDIN);\n\t$b=explode(\" \",$a);\n\t$k=$b[0];\n\t$r=$b[1];\n\t$i=0;\n\tdo{\n\t\t$i++;\n\t}while (($k*$i)%10!=0 and ($k*$i)%10!=$r);\n\techo $i;\n?>"}, {"source_code": "<?php\n\n$stdin = fopen('php://stdin', 'r');\n$string = explode(\" \", trim(fgets($stdin)));\n$value = $string[0];\n$coin = $string[1];\n$count = 1;\n$summ = $value;\nwhile ($summ % 10 != 0 && $summ % 10 != $coin) {\n    $summ = $summ + $value;\n    $count++;\n}\nprintf('%.0f', $count);\n"}, {"source_code": "<?php\n\tfscanf(STDIN, \"%d%d\", $k, $r);\n\tfor($i=1;;$i++)\n\t\tif($i*$k % 10 == 0 || (($i*$k)-$r) % 10 == 0)\n\t\t{\n\t\t\techo $i;\n\t\t\tbreak;\n\t\t}\n?>"}], "negative_code": [{"source_code": "<?php\nfunction read(){\n\treturn file_get_contents('php://stdin');\n}\nfunction put($data){\n\t$f = fopen('php://stdout' , \"w\");\n\tfwrite( $handle, $data );\n\tfclose( $handle );\n}\n\nfunction calculate_min($k, $n){\n\t$allow = true;\n\t$c = 1;\n\t$s = $k;\n\t$coin = $n;\n\twhile($allow){\n\t\tif(($s-$n)%10 == 0){\n\t\t\t$allow = false;\n\t\t\tbreak;\n\t\t}\n\t\t$s += $k;\n\t\t$c++;\n\t}\n\treturn $c;\n}\n$read = read();\n\nlist($k, $n) = explode(\" \", $read);\nput(calculate_min($k, $n));\n?>"}, {"source_code": "<?php\nfunction read(){\n\treturn file_get_contents('php://stdin');\n}\nfunction put($data){\n\t$f = fopen('php://stdout' , \"w\");\n\tfwrite($f, $data);\n\tfclose($f);\n}\nfunction dividable($n){\n\t$s = (string) $n;\n\tif(substr($s, strlen($s)-1) == \"0\" && strlen($s)>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 - $n)) return $c-1;\n\t\tif(dividable(($c-1)*$k)) return $c-1;\n\t}\n\treturn \"undefined\";\n}\n$read = read();\n\nlist($k, $n) = explode(\" \", $read);\nput(calculate_min($k, $n));\n?>"}, {"source_code": "<?php\nfunction read(){\n\treturn file_get_contents('php://stdin');\n}\nfunction put($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, $n));\n?>"}, {"source_code": "<?php\nfunction read(){\n\treturn file_get_contents('php://stdin');\n}\nfunction put($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 - $n)) return $c-1;\n\t\tif(dividable(($c-1)*$k)) return $c-1;\n\t}\n\treturn \"undefined\";\n}\n$read = read();\n\nlist($k, $n) = explode(\" \", $read);\nput(calculate_min($k, $n));\n?>"}, {"source_code": "<?php\nfunction read(){\n\treturn readfile('php://stdin');\n}\nfunction put($data){\n\tfile_put_contents('php://stdout', $data);\n}\n\nfunction calculate_min($k, $n){\n\t$allow = true;\n\t$c = 1;\n\t$s = $k;\n\t$coin = $n;\n\twhile($allow){\n\t\tif(($s-$n)%10 == 0){\n\t\t\t$allow = false;\n\t\t\tbreak;\n\t\t}\n\t\t$s += $k;\n\t\t$c++;\n\t}\n\techo $c;\n}\n$read = read();\n\nlist($k, $n) = explode(\" \", $read);\nput(calculate_min($k, $n));\n?>"}, {"source_code": "<?php\nfunction read(){\n\treturn file_get_contents('php://stdin');\n}\nfunction put($data){\n\t$f = fopen('php://stdout' , \"w\");\n\tfwrite($f, $data);\n\tfclose($f);\n}\nfunction dividable($n){\n\t$s = (string) $n;\n\tif(substr($s, strlen($s)-1) == \"0\") return true;\n\treturn false;\n}\nfunction calculate_min($k, $n){\n\t$allow = true;\n\t$c = 0;\n\t$num = $k-$n;\n\tif(dividable($num)) return \"1\";\n\tfor($i=0;$i<=10; $i++){\n\t\t$c++;\n\t\tif(dividable(($c)*$k - $n)) return $c;\n\t\tif(dividable(($c)*$k)) return $c;\n\t}\n\treturn \"undefined\";\n}\necho(calculate_min(1, 1));\ndie();\n$read = read();\n\nlist($k, $n) = explode(\" \", $read);\nput(calculate_min($k, $n));\n?>"}], "src_uid": "18cd1cd809df4744bb7bcd7cad94e2d3"}
{"source_code": "<?php\n      $t = array();\n      list($n, $id) = explode(' ', trim(fgets(STDIN)));\n      $t = explode(' ', trim(fgets(STDIN)));\n      $id --;\n      $id2 = $id;\n      $ans = 0;\n      while($id >= 0 && $id2 < $n)\n      {\n          if($t[$id] == $t[$id2] && $t[$id] != '0')\n          {\n            $ans ++;\n            if($id != $id2)\n                $ans ++;\n          }\n          $id --;\n          $id2 ++;\n      }\n      while($id >= 0) \n      {\n          $ans += $t[$id] == '1';\n          $id --;\n      }\n      while($id2 < $n) \n      {\n          $ans += $t[$id2] == '1';\n          $id2 ++;\n      }\n      echo $ans;\n?>\n", "positive_code": [{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = explode(\" \", trim(fgets(STDIN)));\nfor($x = 1; $x <= $a; $x++)\n{\n     if($x == $b)\n     {\n          break;\n     }\n}\n$d = $x - 1;\n$e = 0;\nfor($x = $a; $x >= 1; $x--)\n{\n     if($x == $b)\n     {\n          break;\n     }\n     else\n     {\n          $e++;\n     }\n}\nif($d < $e)\n{\n     $f = $e - $d;\n     $b += $f;\n     for($x = 1; $x <= $f; $x++)\n     {\n          array_unshift($c, 2);\n     }\n}\nelseif($d > $e)\n{\n     $f = $d - $e;\n     for($x = 1; $x <= $f; $x++)\n     {\n          array_push($c, 2);\n     }\n}\n$g = 0;\n$h = $b - 2;\n$i = $b;\nfor($x = $b - 1; $x >= 0; $x--)\n{\n     if($x == ($b - 1))\n     {\n          if($c[$x] == 1)\n          {\n               $g++;\n          }\n     }\n     else\n     {\n          if(($c[$h] == 1) && ($c[$i] == 1))\n          {\n               $g += 2;\n          }\n          elseif(($c[$h] == 1) && ($c[$i] == 2))\n          {\n               $g++;\n          }\n          elseif(($c[$h] == 2) && ($c[$i] == 1))\n          {\n               $g++;\n          }\n          $h--;\n          $i++;\n     }\n}\nprint $g;\n?>"}, {"source_code": "<?\n\n$stdin = fopen('php://stdin', 'r');\n$s =  trim(fgets($stdin));\n$cards = explode(\" \",$s);\n$cities_cnt=$cards[0];\n$limak_city=$cards[1]-1;\n$s =  trim(fgets($stdin));\n$crims = explode(\" \",$s);\n$catched=0;\nif($limak_city>($cities_cnt/2)){\nfor ($i=0;$i<($limak_city);$i++){\n\t\n\t$r = abs($limak_city-$i);\n\t//echo $r;\n\tif(($cities_cnt-($limak_city+$r)<=0)||(($limak_city-$r)<0)){\n\t   // echo \"!\".$crims[$limak_city-$r].\"!\\n\";\n\t\tif(((int)$crims[$limak_city+$r])>0||((int)$crims[$limak_city-$r])>0){\n\t\t\t$catched+=1;\n\t\t}\n\t}else{\n\t   // echo \"+\".($limak_city+$r);\n\t\tif(((int)$crims[$limak_city+$r])>0&&((int)$crims[$limak_city-$r])>0){\n\t\t\t$catched+=2;\n\t\t}\n\t\t\n\t\t\n\t}\n\t//echo $catched.\" \";\n}\n}else{\n\tfor ($i=$cities_cnt;$i>($limak_city);$i--){\n\n\t$r = abs($limak_city-$i);\n//\techo $r;\n\tif(($cities_cnt-($limak_city+$r)<=0)||(($limak_city-$r)<0)){\n\t\tif(((int)$crims[$limak_city+$r])>0||((int)$crims[$limak_city-$r])>0){\n\t\t\t$catched+=1;\n\t\t\t\n\t\t}\n\t}else{\n\t\tif(((int)$crims[$limak_city+$r])>0&&((int)$crims[$limak_city-$r])>0){\n\t\t\t$catched+=2;\n\t\t}\n\t\t\n\t\t\n\t}\n//\techo $catched.\" \";\n}\n\t\n}\nif($crims[$limak_city]>0){\n\t$catched+=1;\n}\necho $catched;\n\n"}], "negative_code": [{"source_code": "<?\n\n$stdin = fopen('php://stdin', 'r');\n$s =  trim(fgets($stdin));\n$cards = explode(\" \",$s);\n$cities_cnt=$cards[0];\n$limak_city=$cards[1]-1;\n$s =  trim(fgets($stdin));\n$crims = explode(\" \",$s);\n$catched=0;\nif($limak_city>($cities_cnt/2)){\nfor ($i=0;$i<($limak_city);$i++){\n\t\n\t$r = abs($limak_city-$i);\n\tif(($cities_cnt-($limak_city+$r)<0)||($cities_cnt>=($limak_city+$r))){\n\t\tif(((int)$crims[$limak_city+$r])>0||((int)$crims[$limak_city-$r])>0){\n\t\t\t$catched+=1;\n\t\t}\n\t}else{\n\t\tif(((int)$crims[$limak_city+$r])>0&&((int)$crims[$limak_city-$r])>0){\n\t\t\t$catched+=2;\n\t\t}\n\t\t\n\t\t\n\t}\n}\n}else{\n\tfor ($i=$cities_cnt;$i>($limak_city);$i--){\n\t\n\t$r = abs($limak_city-$i);\n\tif(($cities_cnt-($limak_city+$r)<0)||($cities_cnt>=($limak_city+$r))){\n\t\tif(((int)$crims[$limak_city+$r])>0||((int)$crims[$limak_city-$r])>0){\n\t\t\t$catched+=1;\n\t\t}\n\t}else{\n\t\tif(((int)$crims[$limak_city+$r])>0&&((int)$crims[$limak_city-$r])>0){\n\t\t\t$catched+=2;\n\t\t}\n\t\t\n\t\t\n\t}\n}\n\t\n}\nif($crims[$limak_city]>0){\n\t$catched+=1;\n}\necho $catched;\n\n"}, {"source_code": "<?\n\n$stdin = fopen('php://stdin', 'r');\n$s =  trim(fgets($stdin));\n$cards = explode(\" \",$s);\n$cities_cnt=$cards[0];\n$limak_city=$cards[1]-1;\n$s =  trim(fgets($stdin));\n$crims = explode(\" \",$s);\n$catched=0;\nif($limak_city>($cities_cnt/2)){\nfor ($i=0;$i<($limak_city);$i++){\n\t\n\t$r = abs($limak_city-$i);\n\tif(($cities_cnt-($limak_city+$r)<0)||($cities_cnt>=($limak_city+$r))){\n\t\tif(((int)$crims[$limak_city+$r])>0||((int)$crims[$limak_city-$r])>0){\n\t\t\t$catched+=1;\n\t\t}\n\t}elseif($cities_cnt-($r+$r)>=0){\n\t\tif(((int)$crims[$limak_city+$r])>0&&((int)$crims[$limak_city-$r])>0){\n\t\t\t$catched+=2;\n\t\t}\n\t\t\n\t\t\n\t}\n}\n}else{\n\tfor ($i=$cities_cnt;$i>($limak_city);$i--){\n\t\n\t$r = abs($limak_city-$i);\n\tif(($cities_cnt-($limak_city+$r)<0)||($cities_cnt>=($limak_city+$r))){\n\t\tif(((int)$crims[$limak_city+$r])>0||((int)$crims[$limak_city-$r])>0){\n\t\t\t$catched+=1;\n\t\t}\n\t}else{\n\t\tif(((int)$crims[$limak_city+$r])>0&&((int)$crims[$limak_city-$r])>0){\n\t\t\t$catched+=2;\n\t\t}\n\t\t\n\t\t\n\t}\n}\n\t\n}\nif($crims[$limak_city]>0){\n\t$catched+=1;\n}\necho $catched;\n\n"}, {"source_code": "<?\n\n$stdin = fopen('php://stdin', 'r');\n$s =  trim(fgets($stdin));\n$cards = explode(\" \",$s);\n$cities_cnt=$cards[0];\n$limak_city=$cards[1]-1;\n$s =  trim(fgets($stdin));\n$crims = explode(\" \",$s);\n$catched=0;\nif($limak_city>($cities_cnt/2)){\nfor ($i=0;$i<($limak_city);$i++){\n\t\n\t$r = abs($limak_city-$i);\n\tif(($cities_cnt-($limak_city+$r)<0)||($cities_cnt>($limak_city+$r))){\n\t\tif(((int)$crims[$limak_city+$r])>0||((int)$crims[$limak_city-$r])>0){\n\t\t\t$catched+=1;\n\t\t}\n\t}elseif($cities_cnt-($r+$r)>=0){\n\t\tif(((int)$crims[$limak_city+$r])>0&&((int)$crims[$limak_city-$r])>0){\n\t\t\t$catched+=2;\n\t\t}\n\t\t\n\t\t\n\t}\n}\n}else{\n\tfor ($i=$cities_cnt;$i>($limak_city);$i--){\n\t\n\t$r = abs($limak_city-$i);\n\tif(($cities_cnt-($limak_city+$r)<0)||($cities_cnt>($limak_city+$r))){\n\t\tif(((int)$crims[$limak_city+$r])>0||((int)$crims[$limak_city-$r])>0){\n\t\t\t$catched+=1;\n\t\t}\n\t}else{\n\t\tif(((int)$crims[$limak_city+$r])>0&&((int)$crims[$limak_city-$r])>0){\n\t\t\t$catched+=2;\n\t\t}\n\t\t\n\t\t\n\t}\n}\n\t\n}\nif($crims[$limak_city]>0){\n\t$catched+=1;\n}\necho $catched;\n\n"}, {"source_code": "<?\n\n$stdin = fopen('php://stdin', 'r');\n$s =  trim(fgets($stdin));\n$cards = explode(\" \",$s);\n$cities_cnt=$cards[0];\n$limak_city=$cards[1]-1;\n$s =  trim(fgets($stdin));\n$crims = explode(\" \",$s);\n$catched=0;\nif($limak_city>($cities_cnt/2)){\nfor ($i=0;$i<($limak_city);$i++){\n\t\n\t$r = abs($limak_city-$i);\n\tif(($cities_cnt-($limak_city+$r)<=0)||($cities_cnt>=($limak_city+$r))){\n\t\tif(((int)$crims[$limak_city+$r])>0||((int)$crims[$limak_city-$r])>0){\n\t\t\t$catched+=1;\n\t\t}\n\t}else{\n\t\tif(((int)$crims[$limak_city+$r])>0&&((int)$crims[$limak_city-$r])>0){\n\t\t\t$catched+=2;\n\t\t}\n\t\t\n\t\t\n\t}\n}\n}else{\n\tfor ($i=$cities_cnt;$i>($limak_city);$i--){\n\t\n\t$r = abs($limak_city-$i);\n\tif(($cities_cnt-($limak_city+$r)<=0)||($cities_cnt>=($limak_city+$r))){\n\t\tif(((int)$crims[$limak_city+$r])>0||((int)$crims[$limak_city-$r])>0){\n\t\t\t$catched+=1;\n\t\t}\n\t}else{\n\t\tif(((int)$crims[$limak_city+$r])>0&&((int)$crims[$limak_city-$r])>0){\n\t\t\t$catched+=2;\n\t\t}\n\t\t\n\t\t\n\t}\n}\n\t\n}\nif($crims[$limak_city]>0){\n\t$catched+=1;\n}\necho $catched;\n\n"}], "src_uid": "4840d571d4ce6e1096bb678b6c100ae5"}
{"source_code": "<?php\nerror_reporting(0);\n//////////////////////// Class For Read Input --- @laurenceHR [02/2012] ////////////////////////////////////////////////////////////\nclass stdIn{var $ntxt = 0;var $nline = 0;var $arr_txt;var $arr_line;var $linex;var $liney;\nfunction stdIn($local = false){if($local){$dir = fopen(\"input.txt\", 'r');}else{$dir = fopen(\"php://stdin\", 'r');}\n$datatxt = stream_get_contents($dir);$del = Array(\"\\n\",\"\\r\",\"\\n\\r\");$data = explode(\"\\n\",$datatxt);\t$il = 0;$id = 0;\nforeach($data as $line){if(strlen($line) > 0){$line = str_replace($del,'',$line);$dataex[] = $line;$text = explode(\" \",$line);\nforeach($text as $txt){$arr_txt[] = $txt;$this->linex[$id] = $il;$this->liney[$il] = $id;$id++;}}$il++;}$this->arr_line = $dataex;$this->arr_txt  = $arr_txt;}\nfunction G(){$ret = $this->arr_txt[$this->ntxt++];$this->nline = $this->linex[$this->ntxt];return $ret;}\nfunction GL(){$this->ntxt = $this->liney[$this->nline]+1;return $this->arr_line[$this->nline++];}} /*init*/ $dxs = new stdIn(false);\n////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////\n///////////////////////////////////// DECLARE FUNCTIONS ///////////////////////////////////////\n$s = $dxs->G();\n/////////////////////////////////// MAIN CODE /////////////////////////////////////////////////\n$now = -1;\n$yes = true;\nfor($i = ord(\"a\"); $i <= ord(\"z\"); $i++) {\n    $ret = strpos($s, chr($i));\n    $lat = $now;\n    if($ret === false) {\n        $now = 100000;\n    }\n    else {\n        $now = $ret;\n    }\n    if($now < $lat) {\n        $yes = false;\n    }\n}\nif($yes) {\n    echo \"YES\";\n}\nelse{\n    echo \"NO\";\n}\n/////////////////////////////////////////////////////////////////////////////////////////////////\n?>", "positive_code": [{"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 = implode($d);\n$f = \"abcdefghijklmnopqrstuvwxyz\";\n$g = substr($f, 0, strlen($e));\nif($e == $g)\n{\n     print \"YES\";\n}\nelse\n{\n     print \"NO\";\n}\n?>"}, {"source_code": "#!/usr/bin/php\n<?php\n\n$string = trim(fgets(STDIN));\n$current = 0;\n\nfor ($i = 0; $i < strlen($string); $i++) {\n\tif (ord($string[$i]) <= ($current + ord('a') - 1)) {\n\n\t} else if (ord($string[$i]) == ($current + ord('a'))) {\n\t\t$current++;\n\t} else {\n\t\techo \"NO\";\n\t\texit();\n\t}\n}\n\necho \"YES\";\nexit();\n"}, {"source_code": "<?php\nerror_reporting(0);\n//////////////////////// Class For Read Input --- @laurenceHR [02/2012] ////////////////////////////////////////////////////////////\nclass stdIn{var $ntxt = 0;var $nline = 0;var $arr_txt;var $arr_line;var $linex;var $liney;\nfunction stdIn($local = false){if($local){$dir = fopen(\"input.txt\", 'r');}else{$dir = fopen(\"php://stdin\", 'r');}\n$datatxt = stream_get_contents($dir);$del = Array(\"\\n\",\"\\r\",\"\\n\\r\");$data = explode(\"\\n\",$datatxt);\t$il = 0;$id = 0;\nforeach($data as $line){if(strlen($line) > 0){$line = str_replace($del,'',$line);$dataex[] = $line;$text = explode(\" \",$line);\nforeach($text as $txt){$arr_txt[] = $txt;$this->linex[$id] = $il;$this->liney[$il] = $id;$id++;}}$il++;}$this->arr_line = $dataex;$this->arr_txt  = $arr_txt;}\nfunction G(){$ret = $this->arr_txt[$this->ntxt++];$this->nline = $this->linex[$this->ntxt];return $ret;}\nfunction GL(){$this->ntxt = $this->liney[$this->nline]+1;return $this->arr_line[$this->nline++];}} /*init*/ $dxs = new stdIn(false);\n////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////\n///////////////////////////////////// DECLARE FUNCTIONS ///////////////////////////////////////\n$s = $dxs->G();\n/////////////////////////////////// MAIN CODE /////////////////////////////////////////////////\n$now = -1;\n$yes = true;\nfor($i = ord(\"a\"); $i <= ord(\"z\"); $i++) {\n    $ret = strpos($s, chr($i));\n    $lat = $now;\n    if($ret === false) {\n        $now = 100000;\n    }\n    else {\n        $now = $ret;\n    }\n    if($now < $lat) {\n        $yes = false;\n    }\n}\nif($yes) {\n    echo \"YES\";\n}\nelse{\n    echo \"NO\";\n}\n/////////////////////////////////////////////////////////////////////////////////////////////////\n?>"}, {"source_code": "<?php\n\nerror_reporting(0);\n\nwhile($line = trim(fgets(STDIN))){\n\n$linhas[]=$line;\nif($a==1) break;\n$a++;\n}\n\n$alfabeto = 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\n$str=$linhas[0];\n\n$l=sizeof($alfabeto);\n\nfor($i=0;$i<$l;$i++) {\n\n$firstLetter = $alfabeto[$i];\n\nif($str[0]==$firstLetter) {\n\n\t$str = str_replace($firstLetter, \"\", $str);\n\t\n\n\tif(strlen($str) == 0) {\n\t\tdie(\"YES\");\t\t\n\t}\n\t\n\tcontinue;\n\n}\n\nelse die(\"NO\");\n\n}\n\n\n\n?>"}, {"source_code": "<?php\n    $word = trim(fgets(STDIN));\n    $arr = str_split($word);\n    $used = array();\n    \n    for($i=sizeof($arr)-1; $i>=0; $i--)\n    {\n        $flag = false;\n        if($arr[$i]!='a')\n        {\n            for($j=$i-1; $j>=0; $j--)\n            {\n                $buffer = $arr[$j];\n                ++$buffer;\n    \n                if( $arr[$i] == $buffer)\n                {\n                    $flag = true;\n                    break;\n                }\n            }\n            if(!$flag)\n            {\n                $ans = 'no';\n                break;\n            }\n        }\n    }\n    \n    echo ($ans == 'no') ? \"NO\\n\" : \"YES\\n\";\n?>\n"}], "negative_code": [{"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?>"}, {"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"}, {"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($n%2==0) {\n\necho \"home\";\n\n}\n\nelse echo \"contest\";\n\n?>"}], "src_uid": "c4551f66a781b174f95865fa254ca972"}
{"source_code": "<?php\n# 1177b\n$k = trim(fgets(STDIN));\nif ($k < 10) {\n    echo $k;\n} else {\n    $powers =[0,0];\n    $powCount = $digitCount = 0.0;\n\n    for ($i = 0; $i < 12; $i++) {\n        $powCount += 10 ** $i * 9;\n        $digitCount += 10 ** $i * 9 * ($i + 1);\n        if ($digitCount > $k) {\n            break;\n        }\n        $powers = [$i+2, $powCount, $digitCount];\n    }\n\n    [$size, $powCount, $digitCount] = $powers;\n    $shift = floor(($k - $digitCount) / $size);\n    $shift_x = ceil(($k - $digitCount) / $size);\n    $key = sprintf('%.0f', $k - $digitCount - ($shift * $size + 1));\n    echo (sprintf('%.0f', $powCount + $shift_x))[$key];\n}\n", "positive_code": [{"source_code": "<?php\n\n$i = 0;\n$str = '0';\ndo {\n$i++;\n$str .= $i;\n} while(strlen($str) < 10000);\n\n$d = trim(file_get_contents('php://stdin'));\n\necho $str[$d];"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = \"1\";\n$c = 2;\nfor($x = 1; $x <= 10000; $x++)\n{\n     $b .= $c;\n     $c++;\n}\nprint $b[$a - 1];\n?>"}, {"source_code": "<?php\n# 1177a\nfor ($k = trim(fgets(STDIN)), $s = '', $l = 0, $i = 1; $l < $k; $s .= $i, $l += strlen($i), $i++) {} echo $s[$k - 1];\n"}, {"source_code": "<?php\n# 1177b\n$stdin = STDIN;\n\n$k = trim(fgets($stdin));\n$str = '';\n$length = 0;\nfor ($i = 1; $length <= $k; $i++) {\n    $str .= $i;\n    $length += strlen($i);\n}\necho $str[$k - 1];\n"}], "negative_code": [{"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];"}, {"source_code": "$i = 0;\n$str = '';\ndo {\n$i++;\n$str .= $i;\nwhile(strlen($str) < 10000);\n\n$d = trim(file_get_contents('php://stdin'));\n\necho $str[$d];"}, {"source_code": "<?php\n# 1177b\n$k = trim(fgets(STDIN));\nif ($k < 10) {\n    echo $k;\n} else {\n    $powers =[0,0];\n    $powCount = $digitCount = 0;\n\n    for ($i = 0; $i < 12; $i++) {\n        $powCount += 10 ** $i * 9;\n        $digitCount += 10 ** $i * 9 * ($i + 1);\n        if ($digitCount > $k) {\n            break;\n        }\n        $powers = [$i+2, $powCount, $digitCount];\n    }\n\n    [$size, $powCount, $digitCount] = $powers;\n    $shift = (int)floor(($k - $digitCount) / $size);\n    $shift_x = (int)ceil(($k - $digitCount) / $size);\n    echo (sprintf('%.0f', $powCount + $shift_x))[$k - $digitCount - ($shift * $size + 1)];\n}\n"}, {"source_code": "<?php\n# 1177b\n\n$k = trim(fgets(STDIN));\nif ($k < 10) {\n    echo $k;\n} else {\n    $powers =[0,0];\n    $powCount = $digitCount = 0;\n\n    for ($i = 0; $i < 12; $i++) {\n        $powCount += 10 ** $i * 9;\n        $digitCount += 10 ** $i * 9 * ($i + 1);\n        if ($digitCount > $k) {\n            break;\n        }\n        $powers = [$i+2, $powCount, $digitCount];\n    }\n\n    [$size, $powCount, $digitCount] = $powers;\n    $shift = (int)floor(($k - $digitCount) / $size);\n    $shift_x = (int)ceil(($k - $digitCount) / $size);\n    echo ((string)($powCount + $shift_x))[$k - $digitCount - ($shift * $size + 1)];\n}\n"}, {"source_code": "<?php\n# 1177b\n$k = trim(fgets(STDIN));\n$powers =[0,0];\n$powCount = $digitCount = 0;\n\nfor ($i = 0; $i < 12; $i++) {\n    $powCount += 10 ** $i * 9;\n    $digitCount += 10 ** $i * 9 * ($i + 1);\n    if ($digitCount > $k) {\n        break;\n    }\n    $powers = [$i+2, $powCount, $digitCount];\n}\n\n[$size, $powCount, $digitCount] = $powers;\n$shift = (int)floor(($k - $digitCount) / $size);\n$shift_x = (int)ceil(($k - $digitCount) / $size);\necho ((string)($powCount + $shift_x))[$k - $digitCount - ($shift * $size + 1)];\n"}], "src_uid": "1503d761dd4e129fb7c423da390544ff"}
{"source_code": "<?php\n\nfunction debug($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 ($die) {\n        die();\n    }\n\n    echo '</pre>';\n}\n\n$stdin = @fopen('data.txt', 'r');\nif (!$stdin) {\n    $stdin = fopen('php://stdin', 'r');\n}\n\nfunction g() {\n    global $stdin;\n    return trim(fgets($stdin));\n}\n\n/****************************************************** Solving block *****************************************************/\nlist($a, $b) = explode(' ', g());\n$max = $a > $b ? $a : $b;\n$max--;\n$points = 6 - $max;\n\nswitch($points) {\n    case 0: echo '0/1'; break;\n    case 1: echo '1/6'; break;\n    case 2: echo '1/3'; break;\n    case 3: echo '1/2'; break;\n    case 4: echo '2/3'; break;\n    case 5: echo '5/6'; break;\n    case 6: echo '1/1'; break;\n}\n\n?>", "positive_code": [{"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, $return);\n}\n\n###### /IO ######\n\nfunction nod($a, $b) {\n\twhile ($a <> 0 && $b <> 0) {\n\t\tif ($a > $b)\n\t\t\t$a = $a % $b;\n\t\telse\n\t\t\t$b = $b % $a;\n\t\t$nod = $a + $b;\n\t}\n\treturn $nod;\n}\n\nfunction getAnswer($is_test = false, $f = false) {\n\tif ($is_test === false) {\n\t\t$f = STDIN;\n\t}\n\t/* begin body */\n\tlist($n1, $n2) = readStringExplodeNum($f, ' ', true);\n\n\t$goodCnt = 6 - max($n1, $n2) + 1;\n\t$nod = nod($goodCnt, 6);\n\t$base = 6;\n\t$goodCnt/=$nod;\n\t$base/=$nod;\n\n\techo \"{$goodCnt}/{$base}\";\n\t/* / end body */\n}\n\nif (empty($is_test))\n\tgetAnswer();"}, {"source_code": "<?php\n\t$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 == 0 )\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?>"}, {"source_code": "<?php\n\n$stdout = fopen(getenv(\"OUTPUT_PATH\"), \"w\");\n$stdin = fopen(\"php://stdin\", \"r\");\n\nfscanf($stdin, \"%d %d\" , $y , $w ) ;\n\n$arr = [ \"1/6\" , \"1/3\" , \"1/2\" , \"2/3\" , \"5/6\" , \"1/1\" ] ;\n\n$num = max( $y , $w ) ;\n\n$probability = 6 - $num ;\n\necho $arr[ $probability ] ;\n\nfwrite($stdout);\n\nfclose($stdin);\nfclose($stdout);\n\n?>"}, {"source_code": "<?php\n    fscanf(STDIN,\"%u %u\",$a,$b);\n    $m=7-max($a,$b);\n    $d=($m%3 ? 1:3)*($m%2 ? 1:2);\n    echo ($m/$d).'/'.(6/$d);\n?>"}, {"source_code": "<?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 / $g);\n?>\n"}, {"source_code": "<?php\n\n$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 = '1/3';\n        break;\n    case 3/6:\n        $P = '1/2';\n        break;\n    case 4/6:\n        $P = '2/3';\n        break;\n    case 5/6:\n        $P = '5/6';\n        break;\n}\n\necho $P;\n?>"}, {"source_code": "<?php\n\n\t$stdin = fopen('php://stdin', 'r');;\n\t$data = trim(fgets($stdin));\n    $arr = explode(\" \", $data);\n    $chance = max($arr);\n    switch($chance){\n        case 1: echo '1/1'; break;\n        case 2: echo '5/6'; break;\n        case 3: echo '2/3'; break;\n        case 4: echo '1/2'; break;\n        case 5: echo '1/3'; break;\n        case 6: echo '1/6'; break;  \n    }\n        "}, {"source_code": "<?\n$arr=explode(' ',trim(fgets(STDIN)));\n$max[]=max($arr);\nfunction gcd($a,$b) {\n    while ($b) {\n        $a%=$b;\n        $a^=$b^=$a^=$b;\n    }\n    return $a;\n}\nfor($i=$max[0];$i<6;$i++){\n    $max[]=$i+1;\n}\n$size=sizeof($max);\n$gcd=gcd($size,6);\necho $size/$gcd.\"/\".(6/$gcd);\n?>"}, {"source_code": "<?php\n//\t$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 == 6) { print \"1/6\"; }\nif($a == 5) { print \"1/3\"; }\nif($a == 4) { print \"1/2\"; }\nif($a == 3) { print \"2/3\"; }\nif($a == 2) { print \"5/6\"; }\nif($a == 1) { print \"1/1\"; }\n/*\n\tif (max ($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($a == 6) { print \"1/1\"; }\n*/\n\n?>\n\n\n"}, {"source_code": "<?php\n\tlist ($y, $x) = explode(\" \", fgets(STDIN));\n\t$a = max ($x, $y);\nif($a == 6) { print \"1/6\"; }\nif($a == 5) { print \"1/3\"; }\nif($a == 4) { print \"1/2\"; }\nif($a == 3) { print \"2/3\"; }\nif($a == 2) { print \"5/6\"; }\nif($a == 1) { print \"1/1\"; }\n/* \tmayakin\n\tif (max ($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($a == 6) { print \"1/1\"; }\n*/\n\n?>\n\n\n"}, {"source_code": "<?php\n//\t$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($a == 6) { print \"1/1\"; }\n?>\n\n\n"}, {"source_code": "<?php\nlist($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($a == 6) { print \"1/1\"; }\n?>"}, {"source_code": "<?php\n    fscanf(STDIN,\"%u %u\",$a,$b);\n    $m=7-max($a,$b);\n    $d=($m%3 ? 1:3)*($m%2 ? 1:2);\n    echo ($m/$d).'/'.(6/$d);\n?>"}, {"source_code": "<?fscanf(STDIN,'%u%u',$w,$d);$w=7-max($w,$d);$d=($w%3?1:3)*(2-$w%2);echo$w/$d.'/'. 6/$d;"}, {"source_code": "<?php\n$fh=trim(fgets(STDIN));\nlist($y,$w)=explode(\" \",$fh);\nfunction fmax($a, $b){\n\tif ($a > $b)return $a;\n    else return $b;\n}\t\n\nfunction gcd($a,$b) {\n\tif ($b == 0)\n\t\treturn $a;\n\treturn gcd($b, $a % $b);\n}\n$r=6-fmax($y,$w)+1;\n$g=gcd($r,6);\n$a1=$r/$g;\n$a2=6/$g;\necho(${a1}.\"/\".${a2});\n?>"}, {"source_code": "<?php\nlist($y, $w) = explode(' ',trim(fgets(STDIN)));\nif($y > $w) $m = $y; else $m = $w;\nswitch($m){\n case 1: print '1/1'; break;\n case 2: print '5/6'; break;\n case 3: print '2/3'; break;\n case 4: print '1/2'; break;\n case 5: print '1/3'; break;\n case 6: print '1/6'; break;\n}\n?>"}, {"source_code": "<?\n$fp=fopen('php://stdin', 'r');\n$lines=stream_get_contents($fp);\n$lines = trim($lines);\n$nums=explode(\" \", $lines);\n$good=6-max($nums)+1;\n$all=6;\n\nfor ($i=2; $i<=6; $i++)\nif ($good%$i==0 and $all%$i==0)\n{\n    $good/=$i;\n    $all/=$i;\n}\n\n$res=\"$good/$all\";\necho $res;\n?>"}, {"source_code": "<?php\n$result = trim(fgets(STDIN));\nlist($y, $w) = explode(' ', $result);\n$mn = max($y,$w)-1;\n$mn = 6-$mn;\n$ar = [\"0/1\",\"1/6\",\"1/3\",\"1/2\",\"2/3\",\"5/6\",\"1/1\"];\necho $ar[$mn].\"\\n\";"}, {"source_code": "<?php\n\n//=====================================\n// link: http://codeforces.com/contest/9/problem/A\n//=====================================\n\n// get inputs\nlist($yakko, $wakko) = explode(' ', trim(fgets(STDIN)));\n\n// solution\n// low: 6 - (max - 1) / 6\n$probabilities = ['1/1', '5/6', '2/3', '1/2', '1/3', '1/6'];\n\n$index = max($yakko, $wakko) - 1;\n\necho $probabilities[$index] . \"\\n\";\n"}, {"source_code": "<?php\n$line=trim(fgets(STDIN));\n$eyes=explode(\" \",$line);\n$max=0;\nfor($i=0;$i<2;$i+=1){\n   if($max < 0+$eyes[$i]){\n     $max=0+$eyes[$i];\n   }\n}\n$amari=6-$max+1;\n$max=6;\n$sosu=array(2,3);\nfor($i=0;$i<2;$i+=1){\n   if($amari % $sosu[$i] == 0){\n     $amari=$amari/$sosu[$i];\n     $max=$max/$sosu[$i];\n   }\n}\nprint($amari.\"/\".$max);\n?>\n\n\n"}, {"source_code": "<?php\n$s = fgets(STDIN);\nlist($a, $b) = explode(\" \", $s);\n$j=max($a,$b);\nif ($j==1) {print (\"1/1\");};\nif ($j==2) {print (\"5/6\");};\nif ($j==6) {print (\"1/6\");};\nif ($j>1) {$j=7-$j; \nif(($j%2)==0) { print (($j/2).\"/\".\"3\");};\nif(($j%3)==0) { print (($j/3).\"/\".\"2\");};}\n?>"}], "negative_code": [{"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/\" . $max . \"\\n\";\n"}, {"source_code": "<?php\n$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?>"}, {"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\tforeach ( array(2,3,4,5,6) as $d )\n\t\tif ( ($r % $d) == 0 )\n\t\t{\n\t\t\t$r /= $d;\n\t\t\t$dice /= $d;\n\t\t}\n\techo $r.'/'.$dice;\n?>"}, {"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?>"}, {"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 % $d) == 0 )\n\t\t{\n\t\t\t$r /= $d;\n\t\t\t$dice /= $d;\n\t\t}\n\t}\n\techo $r.'/'.$dice;\n?>"}, {"source_code": "<?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\", $a / $g, $b / $g);\n?>\n"}, {"source_code": "<?php\n\nfunction gcd($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;\necho \"$a $b\\n\";\n$g = gcd($a, $b);\nprintf(\"%d/%d\\n\", $a / $g, $b / $g);\n?>\n"}, {"source_code": "<?php\n\nfunction gcd($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 / $g);\n?>\n"}, {"source_code": "<?php\n\n$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 = '0/0';\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 $P;\n?>"}, {"source_code": "<?php\n\n$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 $P;\n?>"}, {"source_code": "<?php\n//\t$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($a == 6) { print \"1/1\"; }\n*/\n\n?>\n\n\n"}], "src_uid": "f97eb4ecffb6cbc8679f0c621fd59414"}
{"source_code": "<?php\n/**\n * Author: 七柳先森\n * Date: 2016/1/26  9:13\n */\n//组合数学问题。\nfscanf(STDIN,\"%d\",$n);\n$bans = array();\n$line = stream_get_line(STDIN,1000000,\"\\n\");\n$line = rtrim($line);//去除右边的换行符。\n$bans = explode(\" \",$line);\n\n//var_dump($bans);\n$result = 0;\n$prev = -1;\n//连续的的找1，只有出现1的时候才能产生新组合。\n//遇到一个1，就是前面的1的方案数，乘上到这个1的区间切割方案，也就是posi - posi-1\nfor($i = 0 ; $i < $n;$i++){\n    if($bans[$i] == 1){\n        if($prev == -1){\n            $result = 1;\n        }else{\n            $result *= $i - $prev;\n        }\n        $prev = $i;\n    }\n}\nfprintf(STDOUT,\"%.0f\",$result);", "positive_code": [{"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        $countMode = true;\n        continue;\n    }\n    if ($countMode && ($nuts[$i] == 0)) {\n        $tempVars ++;\n    }\n    \n    if ($countMode && ($nuts[$i] == 1)) {\n        if ($tempVars > 0) {\n            $tempVars ++;\n            if ($vars > 0) {\n                $vars = $vars * $tempVars;\n            } else {\n                $vars = $tempVars;\n            }\n            $tempVars = 0;\n        } else {\n            \n        }\n    }\n    \n}\nif ($vars == 0) {\n    echo '1';\n} else {\n    echo number_format($vars, 0, '', '');\n}\n\n?>"}, {"source_code": "<?php\n    $n = trim(fgets(STDIN));\n    $a = explode(\" \",trim(fgets(STDIN)));\n    $sum = array_sum($a);\n    if ($sum == 0)\n    {\n        echo(\"0\");\n        \n    }\n    else\n    {\n        $res = 1;\n        $pre = -1;\n        for ($i = 0 ; $i < $n ; $i ++)\n        {\n            if ($a[$i] == 1)\n            {\n                if ($pre != -1)\n                {\n                    $res *= $i - $pre;\n                }\n                $pre = $i ;\n            }\n        }\n        \n        echo(number_format($res,0,'',''));\n    }\n    \n?>"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\n$c = array_sum($b);\nif($c == 0)\n{\n     print \"0\";\n}\nelseif($c == 1)\n{\n     print \"1\";\n}\nelse\n{\n     $d = array();\n     $e = 0;\n     for($x = 0; $x < $a; $x++)\n     {\n          if(($b[$x] == 1) && ($e == 0))\n          {\n               $e++;\n          }\n          elseif(($b[$x] == 0) && ($e != 0))\n          {\n               $e++;\n          }\n          elseif(($b[$x] == 1) && ($e != 0))\n          {\n               array_push($d, $e);\n               $e = 1;\n          }\n     }\n     $f = 1;\n     for($x = 0; $x < count($d); $x++)\n     {\n          $f = bcmul($f, $d[$x]);\n     }\n     print $f;\n}\n?>"}], "negative_code": [{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\n$c = array_sum($b);\nif($c == 1)\n{\n     print \"1\";\n}\nelse\n{\n     $d = array();\n     $e = 0;\n     for($x = 0; $x < $a; $x++)\n     {\n          if(($b[$x] == 1) && ($e == 0))\n          {\n               $e++;\n          }\n          elseif(($b[$x] == 0) && ($e != 0))\n          {\n               $e++;\n          }\n          elseif(($b[$x] == 1) && ($e != 0))\n          {\n               array_push($d, $e);\n               $e = 1;\n          }\n     }\n     $f = array_product($d);\n     for($x = 0; $x < count($d); $x++)\n     {\n          if($d[$x] == 1)\n          {\n               $f++;\n          }\n     }\n     print $f;\n}\n?>"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\n$c = array_sum($b);\nif($c == 1)\n{\n     print \"1\";\n}\nelse\n{\n     $d = array();\n     $e = 0;\n     for($x = 0; $x < $a; $x++)\n     {\n          if(($b[$x] == 0) && ($e != 0) && ($x == $a - 1))\n          {\n               $e++;\n               array_push($d, $e);\n          }\n          elseif(($b[$x] == 1) && ($e == 0))\n          {\n               $e++;\n          }\n          elseif(($b[$x] == 0) && ($e != 0))\n          {\n               $e++;\n          }\n          elseif(($b[$x] == 1) && ($e != 0))\n          {\n               array_push($d, $e);\n               $e = 1;\n          }\n     }\n     print array_product($d);\n}\n?>"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\n$c = array_sum($b);\nif($c == 1)\n{\n     print \"1\";\n}\nelse\n{\n     $d = array();\n     $e = 0;\n     for($x = 0; $x < $a; $x++)\n     {\n          if(($b[$x] == 1) && ($e == 0))\n          {\n               $e++;\n          }\n          elseif(($b[$x] == 0) && ($e != 0))\n          {\n               $e++;\n          }\n          elseif(($b[$x] == 1) && ($e != 0))\n          {\n               array_push($d, $e);\n               $e = 1;\n          }\n     }\n     print array_product($d);\n}\n?>"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\n$c = array_sum($b);\nif($c == 1)\n{\n     print \"1\";\n}\nelse\n{\n     $d = array();\n     $e = 0;\n     for($x = 0; $x < $a; $x++)\n     {\n          if(($b[$x] == 0) && ($e != 0) && ($x == $a - 1))\n          {\n               array_push($d, 1);\n          }\n          elseif(($b[$x] == 1) && ($e == 0))\n          {\n               $e++;\n          }\n          elseif(($b[$x] == 0) && ($e != 0))\n          {\n               $e++;\n          }\n          elseif(($b[$x] == 1) && ($e != 0))\n          {\n               array_push($d, $e);\n               $e = 1;\n          }\n     }\n     print array_product($d);\n}\n?>"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\n$c = array_sum($b);\nif($c == 0)\n{\n     print \"0\";\n}\nelseif($c == 1)\n{\n     print \"1\";\n}\nelse\n{\n     $d = array();\n     $e = 0;\n     for($x = 0; $x < $a; $x++)\n     {\n          if(($b[$x] == 1) && ($e == 0))\n          {\n               $e++;\n          }\n          elseif(($b[$x] == 0) && ($e != 0))\n          {\n               $e++;\n          }\n          elseif(($b[$x] == 1) && ($e != 0))\n          {\n               array_push($d, $e);\n               $e = 1;\n          }\n     }\n     print array_product($d);\n}\n?>"}, {"source_code": "<?php\n    $n = trim(fgets(STDIN));\n    $a = explode(\" \",trim(fgets(STDIN)));\n    $sum = array_sum($a);\n    if ($sum == 0)\n    {\n        echo(\"0\");\n        \n    }\n    else\n    {\n        $res = 1;\n        $pre = -1;\n        for ($i = 0 ; $i < $n ; $i ++)\n        {\n            if ($a[$i] == 1)\n            {\n                if ($pre != -1)\n                {\n                    $res *= $i - $pre;\n                }\n                $pre = $i ;\n            }\n        }\n        \n        print($res);\n    }\n    \n?>"}, {"source_code": "<?php\n    $n = trim(fgets(STDIN));\n    $a = explode(\" \",trim(fgets(STDIN)));\n    $sum = array_sum($a);\n    if ($sum == 0)\n    {\n        echo(\"0\");\n        \n    }\n    else\n    {\n        $res = 1;\n        $pre = -1;\n        for ($i = 0 ; $i < $n ; $i ++)\n        {\n            if ($a[$i] == 1)\n            {\n                if ($pre != -1)\n                {\n                    $res *= $i - $pre;\n                }\n                $pre = $i ;\n            }\n        }\n        \n        echo($res);\n    }\n    \n?>"}, {"source_code": "<?php\n    $n = trim(fgets(STDIN));\n    $a = explode(\" \",trim(fgets(STDIN)));\n    $sum = array_sum($a);\n    if ($sum == 0)\n    {\n        echo(\"0\");\n        \n    }\n    else\n    {\n        $res = 1;\n        $pre = -1;\n        for ($i = 0 ; $i < $n ; $i ++)\n        {\n            if ($a[$i] == 1)\n            {\n                if ($pre != -1)\n                {\n                    $res *= $i - $pre;\n                }\n                $pre = i ;\n            }\n        }\n        \n        echo($res);\n    }\n    \n?>"}, {"source_code": "<?php\n/**\n * Author: 七柳先森\n * Date: 2016/1/26  9:13\n */\n//组合数学问题。\nfscanf(STDIN,\"%d\",$n);\n$bans = array();\n$line = stream_get_line(STDIN,1000000,\"\\n\");\n$line = rtrim($line);//去除右边的换行符。\n$bans = explode(\" \",$line);\n\n//var_dump($bans);\n$result = 0;\n$prev = -1;\n//连续的的找1，只有出现1的时候才能产生新组合。\n//遇到一个1，就是前面的1的方案数，乘上到这个1的区间切割方案，也就是posi - posi-1\nfor($i = 0 ; $i < $n;$i++){\n    if($bans[$i] == 1){\n        if($prev == -1){\n            $result = 1;\n        }else{\n            $result *= $i - $prev;\n        }\n        $prev = $i;\n    }\n}\nfprintf(STDOUT,\"%d\",$result);"}, {"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;\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 $vars;\n}\n\n?>"}, {"source_code": "<?php\n$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        $countMode = true;\n        continue;\n    }\n    if ($countMode && ($nuts[$i] == 0)) {\n        $tempVars ++;\n    }\n    \n    if ($countMode && ($nuts[$i] == 1)) {\n        if ($tempVars > 0) {\n            $tempVars ++;\n            if ($vars > 0) {\n                $vars = $vars * $tempVars;\n            } else {\n                $vars = $tempVars;\n            }\n            $tempVars = 0;\n        } else {\n            \n        }\n    }\n    \n}\nif ($vars == 0) {\n    echo '1';\n} else {\n    echo number_format($vars, 0, '', '');\n}\n\n?>"}, {"source_code": "<?php\n$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        $countMode = true;\n        continue;\n    }\n    if ($countMode && ($nuts[$i] == 0)) {\n        $tempVars ++;\n    }\n    \n    if ($countMode && ($nuts[$i] == 1)) {\n        if ($tempVars > 0) {\n            $tempVars ++;\n            if ($vars > 0) {\n                $vars = $vars * $tempVars;\n            } else {\n                $vars = $tempVars;\n            }\n            $tempVars = 0;\n        } else {\n            \n        }\n    }\n    \n}\nif ($vars == 0) {\n    echo '1';\n} else {\n    echo $vars;\n}\n\n?>"}, {"source_code": "<?php\n$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;\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}\n\necho $vars;\n\n?>"}, {"source_code": "<?php\n$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;\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 + $tempVars;\n        if ($i != ($length -1)) {\n            $vars++;\n        }\n        $tempVars = 0;\n    }\n}\n\necho $vars;\n\n?>"}, {"source_code": "<?php\n$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        $tempVars ++;\n    }\n    \n    if ($countMode && ($nuts[$i] == '1')) {\n        if ($tempVars > 0) {\n            $vars = $vars + $tempVars;\n            $vars ++;\n            $countMode = false;\n        }\n        $tempVars = 0;\n        \n        if ($nuts[$i+1] == '0') {\n            $countMode = true;\n        }\n    }\n    /*\n    if ($i == ($length - 1)) {\n        if ($tempVars > 0) {\n            $vars ++;\n        }\n    }\n    */\n}\nif ($vars == 0) {\n    echo '1';\n} else {\n    echo $vars;\n}\n\n?>"}, {"source_code": "<?php\n$f = fopen( 'php://stdin', 'r' );\n\n\n\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        $countMode = true;\n        continue;\n    }\n    if ($countMode && ($nuts[$i] == 0)) {\n        $tempVars ++;\n    }\n    \n    if ($countMode && ($nuts[$i] == 1)) {\n        if ($tempVars > 0) {\n            $tempVars ++;\n            if ($vars > 0) {\n                $vars = $vars * $tempVars;\n            } else {\n                $vars = $tempVars;\n            }\n            $tempVars = 0;\n        } else {\n            \n        }\n    }\n    \n}\nif ($vars == 0) {\n    echo '1';\n} else {\n    echo number_format($vars, 0, '', '');\n}\n\n?>"}, {"source_code": "<?php\n$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;\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 + $tempVars;\n        if (($i != ($length -1)) && ($tempVars > 0)) {\n            $vars++;\n        }\n        $tempVars = 0;\n    }\n}\n\necho $vars;\n\n?>"}, {"source_code": "<?php\n$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 $vars;\n}\n\n?>"}], "src_uid": "58242665476f1c4fa723848ff0ecda98"}
{"source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\n$d = $b * 2;\n$e = ceil($c / $d);\n$f = $e * $d - $d;\n$g = $c - $f;\n$h = ceil($g / 2);\n$i = $c % 2;\nif($i == 0)\n{\n     print $e . \" \" . $h . \" \" . \"R\";\n}\nelse\n{\n     print $e . \" \" . $h . \" \" . \"L\";\n}\n?>", "positive_code": [{"source_code": "<?php\n    $a= explode(' ',trim(fgets(STDIN)));\n    \n    if(intval($a[2]/2) == ($a[2]/2))\n    {\n        $d = $a[2]/2;\n    }\n    else\n    {\n        $d = intval($a[2]/2) + 1;\n    }\n    \n    if(intval($d / $a[1]) == ($d / $a[1]))\n    {\n        $r = $d / $a[1];\n    }\n    else\n    {\n        $r = intval($d / $a[1]) + 1;\n    }\n    \n    if(intval($a[2]/2) == $a[2]/2)\n    {\n        $s = 'R';\n    }\n    else\n    {\n        $s = 'L';\n    }\n    $t = $d - (($r - 1) * $a[1]);\n    print $r.' '.$t.' '.$s;\n?>"}], "negative_code": [], "src_uid": "d6929926b44c2d5b1a8e6b7f965ca1bb"}
{"source_code": "<?php\n\tfunction gao($c)\n\t{\n\t\tswitch($c)\n\t\t{\n\t\t\tcase '>':\n\t\t\t\treturn \"8\";\n\t\t\tcase '<':\n\t\t\t\treturn \"9\";\n\t\t\tcase '+':\n\t\t\t\treturn \"10\";\n\t\t\tcase '-':\n\t\t\t\treturn \"11\";\n\t\t\tcase '.':\n\t\t\t\treturn \"12\";\n\t\t\tcase ',':\n\t\t\t\treturn \"13\";\n\t\t\tcase '[':\n\t\t\t\treturn \"14\";\n\t\t\tcase ']':\n\t\t\t\treturn \"15\";\n\t\t}\n\t}\n\tfunction check($c)\n\t{\n\t\treturn $c == '>' || $c == '<' || $c == '+' || $c == '-' || $c == '.' || $c == ',' || $c == '[' || $c == ']';\n\t}\n\t$stdin = fopen(\"php://stdin\", \"r\");\n\t$str = fgets($stdin);\n\t$len = strlen($str);\n\t$num = \"0\";\n\tfor($i = 0; $i < $len; $i++)\n\t{\n\t\tif(check($str[$i]))\n\t\t{\n\t\t\t$num = bcmul($num, \"16\");\n\t\t\t$num = bcadd($num, gao($str[$i]));\n\t\t}\n\t}\n\techo (bcmod($num, \"1000003\")).\"\\n\";\n?>\n", "positive_code": [{"source_code": "<?php\n$a = str_split(trim(fgets(STDIN)));\n$b = array(\">\", \"<\", \"+\", \"-\", \".\", \",\", \"[\", \"]\");\narray_unshift($b, \" \");\nunset($b[0]);\n$c = array(\"1000\", \"1001\", \"1010\", \"1011\", \"1100\", \"1101\", \"1110\", \"1111\");\narray_unshift($c, \" \");\nunset($c[0]);\n$d = \"\";\n$f = \"\";\nfor($x = 0; $x < count($a); $x++)\n{\n    $e = array_search($a[$x], $b);\n    $d .= $c[$e];\n}\n$e = str_split($d);\n$g = count($e) - 1;\nfor($x = 0; $x < count($e); $x++)\n{\n    if($e[$x] == \"1\")\n    {\n        $f = bcadd(bcpow(2, $g), $f);\n    }\n    $g--;\n}\nprint bcmod($f, \"1000003\");\n?>"}, {"source_code": "<?php\nfunction BCBin2Dec($Input='') {\n  $Output='0';\n  if(preg_match(\"/^[01]+$/\",$Input)) {\n    for($i=0;$i<strlen($Input);$i++)\n      $Output=BCAdd(BCMul($Output,'2'),$Input{$i});\n  }\n  return($Output);\n}\n\n$in = trim(fgets(STDIN));\n$s = array(\n    '>'=>'1000',\n    '<'=>'1001',\n    '+'=>'1010',\n    '-'=>'1011',\n    '.'=>'1100',\n    ','=>'1101',\n    '['=>'1110',\n    ']'=>'1111'\n);\n$key = array_keys($s);\n$val = array_values($s);\n$res = str_replace($key, $val, $in);\necho( bcmod(BCBin2Dec($res), (bcadd(bcpow(10,6),3))));\n"}, {"source_code": "<?\n$n=trim(fgets(STDIN));\n$n=(string)$n;\n$a[\">\"]=\"1000\";\n$a[\"<\"]=\"1001\";\n$a[\"+\"]=\"1010\";\n$a[\"-\"]=\"1011\";\n$a[\".\"]=\"1100\";\n$a[\",\"]=\"1101\";\n$a[\"[\"]=\"1110\";\n$a[\"]\"]=\"1111\";\n$s=\"\";\n$k=\"0\";\nfor ($i=0;$i<strlen($n);$i++) $s.=$a[$n[$i]];\nfor ($i=0;$i<strlen($s);$i++) $k=bcadd(bcmul($k,2),$s[$i]);\necho bcsub($k,bcmul(bcdiv($k,'1000003',0),1000003));\n?>"}], "negative_code": [{"source_code": "<?php\n$a = str_split(trim(fgets(STDIN)));\n$b = array(\">\", \"<\", \"+\", \"-\", \".\", \",\", \"[\", \"]\");\narray_unshift($b, \" \");\nunset($b[0]);\n$c = array(\"1000\", \"1001\", \"1010\", \"1011\", \"1100\", \"1101\", \"1110\", \"1111\");\narray_unshift($c, \" \");\nunset($c[0]);\n$d = \"\";\n$f = \"\";\nfor($x = 0; $x < count($a); $x++)\n{\n    $e = array_search($a[$x], $b);\n    $d .= $c[$e];\n}\n$e = str_split($d);\n$g = count($e) - 1;\nfor($x = 0; $x < count($e); $x++)\n{\n    if($e[$x] == \"1\")\n    {\n        $f += pow(2, $g);\n    }\n    $g--;\n}\nprint bcmod($f, \"1000003\");\n?>"}, {"source_code": "<?php\n$in = trim(fgets(STDIN));\n$s = array(\n    '>'=>'1000',\n    '<'=>'1001',\n    '+'=>'1010',\n    '-'=>'1011',\n    '.'=>'1100',\n    ','=>'1101',\n    '['=>'1110',\n    ']'=>'1111'\n);\n$key = array_keys($s);\n$val = array_values($s);\n$res = str_replace($key, $val, $in);\necho( bcmod(bindec($res), (bcadd(bcpow(10,6),3))));"}, {"source_code": "<?php\n\tfunction gao($c)\n\t{\n\t\tswitch($c)\n\t\t{\n\t\t\tcase '>':\n\t\t\t\treturn \"8\";\n\t\t\tcase '<':\n\t\t\t\treturn \"9\";\n\t\t\tcase '+':\n\t\t\t\treturn \"10\";\n\t\t\tcase '-':\n\t\t\t\treturn \"11\";\n\t\t\tcase '.':\n\t\t\t\treturn \"12\";\n\t\t\tcase ',':\n\t\t\t\treturn \"13\";\n\t\t\tcase '[':\n\t\t\t\treturn \"14\";\n\t\t\tcase ']':\n\t\t\t\treturn \"15\";\n\t\t}\n\t}\n\t$stdin = fopen(\"php://stdin\", \"r\");\n\t$str = fgets($stdin);\n\t$len = strlen($str);\n\t$num = \"0\";\n\tfor($i = 0; $i < $len-1; $i++)\n\t{\n\t\t$num = bcmul($num, \"16\");\n\t\t$num = bcadd($num, gao($str[$i]));\n\t}\n\techo (bcmod($num, \"1000003\")).\"\\n\";\n?>\n"}], "src_uid": "04fc8dfb856056f35d296402ad1b2da1"}
{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = 0;\n$d = 0;\n$e = 0;\n$f = abs(6 - $a);\n$g = abs(6 - $b);\nif($f > $g)\n{\n    $c++;\n}\nelseif($f < $g)\n{\n    $d++;\n}\nelse\n{\n    $e++;\n}\n$f = abs(5 - $a);\n$g = abs(5 - $b);\nif($f > $g)\n{\n    $c++;\n}\nelseif($f < $g)\n{\n    $d++;\n}\nelse\n{\n    $e++;\n}\n$f = abs(4 - $a);\n$g = abs(4 - $b);\nif($f > $g)\n{\n    $c++;\n}\nelseif($f < $g)\n{\n    $d++;\n}\nelse\n{\n    $e++;\n}\n$f = abs(3 - $a);\n$g = abs(3 - $b);\nif($f > $g)\n{\n    $c++;\n}\nelseif($f < $g)\n{\n    $d++;\n}\nelse\n{\n    $e++;\n}\n$f = abs(2 - $a);\n$g = abs(2 - $b);\nif($f > $g)\n{\n    $c++;\n}\nelseif($f < $g)\n{\n    $d++;\n}\nelse\n{\n    $e++;\n}\n$f = abs(1 - $a);\n$g = abs(1 - $b);\nif($f > $g)\n{\n    $c++;\n}\nelseif($f < $g)\n{\n    $d++;\n}\nelse\n{\n    $e++;\n}\nprint $d . \" \" . $e . \" \" . $c;\n?>", "positive_code": [{"source_code": "<?php\nfscanf (STDIN, \"%d %d\", $A, $B);\n$X = 0;\n$Y = 0;\n$Z = 0;\nfor ($i = 1; $i <= 6; $i++) {\n    if (abs ($A - $i) < abs ($B - $i)) {\n        $X = $X + 1;\n    }\n    if (abs ($A - $i) == abs ($B - $i)) {\n        $Y = $Y + 1;\n    }\n    if (abs ($A - $i) > abs ($B - $i)) {\n        $Z = $Z + 1;\n    }\n}\nprintf (\"%d %d %d\\n\", $X, $Y, $Z);\n?>"}, {"source_code": "<?php\n    fscanf( STDIN, \"%d %d\", $a, $b );\n    $x = 0;\n    $y = 0;\n    $z = 0;\n    for ( $i = 1; $i <= 6; $i++ ) {\n        if ( abs( $a - $i ) < abs( $b - $i ) ) {\n            $x = $x + 1;\n        }\n        if ( abs( $a - $i ) == abs( $b - $i ) ) {\n            $y = $y + 1;\n        }\n        if ( abs( $a - $i ) > abs( $b - $i ) ) {\n            $z = $z + 1;\n        }\n    }\n    printf ( \"%d %d %d\\n\", $x, $y, $z );\n?>"}, {"source_code": "<?php\n$f = fopen (\"php://stdin\", 'r' ) ;\n$a_win =0;\n$b_win =0;\n$draw =0;\n\n$lines = file(\"php://stdin\");\nfunction parseint($n){\n    return(intval($n));\n}\n\n$a_b = array_map(\"parseint\", explode(\" \",(strval($lines[0]))));\n\n for($i=1 ; $i<=6 ; $i++){\n     \n     if(abs($a_b[0] - $i ) < abs($a_b[1] - $i )){\n         $a_win++;\n         \n     }\n     elseif(abs($a_b[0] - $i ) > abs($a_b[1] - $i )){\n         $b_win++;\n         \n     }\n     else{\n         $draw++;\n         }\n     \n     \n     \n }\n \n print $a_win . \" \" . $draw . \" \" .$b_win ;\n\n?>"}, {"source_code": "<?php\n\n$f = fopen(\"php://stdin\", 'r');\nlist($a, $b) = fscanf($f, \"%d %d\");\nfclose($f);\n\n$result = array(0, 0, 0);\n\nfor ($j = 1; $j <= 6; $j++) {\n\tif (abs($a - $j) < abs($b - $j)) {\n\t\t$result[0]++;\n\t}\n\telseif (abs($a - $j) > abs($b - $j)) {\n\t\t$result[2]++;\n\t}\n\telseif (abs($a - $j) == abs($b - $j)) {\n\t\t$result[1]++;\n\t}\n\n}\n\nprint implode(' ', $result);\n"}, {"source_code": "<?php\n\nlist($a, $b) = explode(' ', getline());\n\n$a = intval($a);\n$b = intval($b);\n\n$winf = 0;\n$draw = 0;\n$wins = 0;\n\nfor ($i = 1; $i <= 6; $i ++) {\n  $diffa = abs($i - $a);\n  $diffb = abs($i - $b);\n  if ($diffa < $diffb) {\n    $winf ++;\n  } elseif ($diffa > $diffb) {\n    $wins ++;\n  } else {\n    $draw ++;\n  }\n}\n\nprint $winf . ' ' . $draw . ' ' . $wins;\n\nfunction getline() {\n  return trim(fgets(STDIN));\n}\n"}, {"source_code": "<?php\nerror_reporting(\"off\");\n//378A: Playing with Dice\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$awins = 0;\n$bwins = 0;\n$tie = 0;\nfor ($i = 1; $i <= 6; $i++) {\n    if (abs($a - $i) < abs($b - $i)) {\n        $awins++;\n    } elseif (abs($a - $i) > abs($b - $i)) {\n        $bwins++;\n    } else {\n        $tie++;\n    }\n}\n\necho $awins.\" \".$tie.\" \".$bwins;\n?>"}], "negative_code": [{"source_code": "<?php\nerror_reporting(\"off\");\n//378A: Playing with Dice\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$awins = 0;\n$bwins = 0;\n$tie = 0;\nfor ($i = 1; $i <= 6; $i++) {\n    if (abs($a - $x) < abs($b - $x)) {\n        $awins++;\n    } elseif (abs($a - $x) > abs($b - $x)) {\n        $bwins++;\n    } else {\n        $tie++;\n    }\n}\n\necho $awins.\" \".$tie.\" \".$bwins;\n?>"}], "src_uid": "504b8aae3a3abedf873a3b8b127c5dd8"}
{"source_code": "<?php\n$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 + 1) ) {\n\t\techo \"YES\";\n\t\texit(0);\n\t}\n}\n\necho \"NO\";\nexit(0);\n", "positive_code": [{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\nlist($c, $d) = explode(\" \", trim(fgets(STDIN)));\nif(($a == 1) && ($d <= 4))\n{\n     print \"YES\";\n}\nelseif(($b == 1) && ($c <= 4))\n{\n     print \"YES\";\n}\nelseif(($c == 1) && ($b <= 2))\n{\n     print \"YES\";\n}\nelseif(($d == 1) && ($a <= 2))\n{\n     print \"YES\";\n}\nelse\n{\n     $e = $a;\n     $e++;\n     $f = $e * 2;\n     if(($d >= $e - 2) && ($d <= $f))\n     {\n          print \"YES\";\n     }\n     else\n     {\n          $g = $b;\n          $g++;\n          $h = $g * 2;\n          if(($c >= $g - 2) && ($c <= $h))\n          {\n               print \"YES\";\n          }\n          else\n          {\n               print \"NO\";\n          }\n     }\n}\n?>"}, {"source_code": "<?\n$g=explode(' ',trim(fgets(STDIN)));\n$b=explode(' ',trim(fgets(STDIN)));\n$p1=2*$g[0]+2;\n$p2=2*$g[1]+2;\nif(($b[1]<=$p1 && $b[1]>=$g[0]-1) || ($b[0]<=$p2 && $b[0]>=$g[1]-1)) echo \"YES\";\nelse echo \"NO\"; \n?>"}, {"source_code": "<?php\nlist($al, $ar) = explode(' ',trim(fgets(STDIN)));\nlist($bl, $br) = explode(' ',trim(fgets(STDIN)));\n\nif((($bl - 2) / $ar <= 2 && $ar - $bl <= 1 ) || (($br - 2) / $al <= 2 && $al - $br <= 1 ))\n print 'YES'; else print 'NO';\n?>"}], "negative_code": [{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\nlist($c, $d) = explode(\" \", trim(fgets(STDIN)));\n$e = max($a, $d);\n$f = max($c, $b);\n$g = min($a, $d);\n$h = min($c, $b);\nif((($e - $g) <= 1) || (($f - $h) <= 1))\n{\n    print \"YES\";\n}\nelse\n{\n    print \"NO\";\n}\n?>"}, {"source_code": "<?php\nlist($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 == $c))\n{\n    print \"YES\";\n}\nelse\n{\n    print \"NO\";\n}\n?>"}, {"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\nlist($c, $d) = explode(\" \", trim(fgets(STDIN)));\n$e = $a;\n$e--;\n$f = $e * 2;\n$g = $b;\n$g--;\n$h = $g * 2;\nif($a > 1)\n{\n     if($d <= $f)\n     {\n          print \"YES\";\n     }\n     else\n     {\n          if($b > 1)\n          {\n               if($c <= $h)\n               {\n                    print \"YES\";\n               }\n               else\n               {\n                    print \"NO\";\n               }\n          }\n     }\n}\nelse\n{\n     if($b > 1)\n     {\n          if($c <= $h)\n          {\n               print \"YES\";\n          }\n          else\n          {\n               print \"NO\";\n          }\n     }\n     else\n     {\n          print \"NO\";\n     }\n}\n?>"}, {"source_code": "<?php\n\n$lines = explode(\"\\n\", $argv[1]);\n$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 = $v_girl_fingers[$i];\n\t$m_boy_finger = $m_boy_fingers[1-$i];\n\n#\tvar_dump($v_girl_finger);\n#\tvar_dump($m_boy_finger);\n#\tvar_dump('===================');\n\tif ( ($v_girl_finger > $m_boy_finger - 2 && $v_girl_finger <= $m_boy_finger + 1) \n\t  && ($m_boy_finger < $v_girl_finger + 1 && $m_boy_finger >= $v_girl_finger - 1 ) ) {\n\t\techo \"YES\";\n\t\texit(0);\n\t}\n}\n\necho \"NO\";\nexit(0);\n"}, {"source_code": "<?php\n var_dump($argv);\n$lines = explode(\"\\n\", $argv[1]);\n$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 = $v_girl_fingers[$i];\n\t$m_boy_finger = $m_boy_fingers[1-$i];\n\n#\tvar_dump($v_girl_finger);\n#\tvar_dump($m_boy_finger);\n#\tvar_dump('===================');\n\tif ( ($v_girl_finger > $m_boy_finger - 2 && $v_girl_finger <= $m_boy_finger + 1) \n\t  && ($m_boy_finger < $v_girl_finger + 1 && $m_boy_finger >= $v_girl_finger - 1 ) ) {\n\t\techo \"YES\";\n\t\texit(0);\n\t}\n}\n\necho \"NO\";\nexit(0);\n"}, {"source_code": "<?php\n$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 >= $m_boy_finger - 2 && $v_girl_finger <= $m_boy_finger + 1) \n\t  && ($m_boy_finger <= $v_girl_finger + 1 && $m_boy_finger >= $v_girl_finger - 1 ) ) {\n\t\techo \"YES\";\n\t\texit(0);\n\t}\n}\n\necho \"NO\";\nexit(0);\n"}, {"source_code": "<?php\n$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 = $v_girl_fingers[$i];\n\t$m_boy_finger = $m_boy_fingers[1-$i];\n\n#\tvar_dump($v_girl_finger);\n#\tvar_dump($m_boy_finger);\n#\tvar_dump('===================');\n\tif ( ($v_girl_finger > $m_boy_finger - 2 && $v_girl_finger <= $m_boy_finger + 1) \n\t  && ($m_boy_finger < $v_girl_finger + 1 && $m_boy_finger >= $v_girl_finger - 1 ) ) {\n\t\techo \"YES\";\n\t\texit(0);\n\t}\n}\n\necho \"NO\";\nexit(0);\n"}, {"source_code": "<?php\n$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"}, {"source_code": "<?\n$g=explode(' ',trim(fgets(STDIN)));\n$b=explode(' ',trim(fgets(STDIN)));\n$p1=2*$g[0]+2;\n$p2=2*$g[1]+2;\nif($b[1]>$p1 || $b[1]<$g[0]-1 || $b[0]>$p2 && $b[0]<$g[1]-1) echo \"NO\";\nelse echo \"YES\"; \n?>"}, {"source_code": "<?\n$g=explode(' ',trim(fgets(STDIN)));\n$b=explode(' ',trim(fgets(STDIN)));\n$p1=2*$g[0]+2;\n$p2=2*$g[1]+2;\nif($b[1]>$p1 || $b[1]<$g[0]-1 || $b[0]>$p2 || $b[0]<$g[1]-1) echo \"NO\";\nelse echo \"YES\"; \n?>"}, {"source_code": "<?\n$g=explode(' ',trim(fgets(STDIN)));\n$b=explode(' ',trim(fgets(STDIN)));\n$p1=2*$g[0]+2;\n$p2=2*$g[1]+2;\nif(($b[1]<$p1 && $b[1]>=$g[0]-1) || ($b[0]<$p2 && $b[0]>=$g[1]-1)) echo \"YES\";\nelse echo \"NO\"; \n?>"}, {"source_code": "<?\n$g=explode(' ',trim(fgets(STDIN)));\n$b=explode(' ',trim(fgets(STDIN)));\n$p1=2*$g[0]+2;\n$p2=2*$g[1]+2;\nif(($b[1]<$p1 && $b[1]>$g[0]-1) || ($b[0]<$p2 && $b[0]>$g[1]-1)) echo \"YES\";\nelse echo \"NO\"; \n?>"}, {"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?>"}], "src_uid": "36b7478e162be6e985613b2dad0974dd"}
{"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 $sum > 0 && !($sum % 5) ? $sum / 5 : '-1';\n", "positive_code": [{"source_code": "<?php\n$input = explode(\" \", trim(fgets(STDIN)));\n$sum = array_sum($input);\necho (($sum%5!=0 || $sum==0) ? -1 : ($sum/5));\n?>"}, {"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 > 0 && $s % 5 == 0)\n    {\n        fprintf(STDOUT, \"%d\\n\", $s / 5);\n    }\n    else {\n        fprintf(STDOUT, \"-1\\n\");\n    }\n?>"}, {"source_code": "<?php\n$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&&$summ!=0)echo $summ/5;\nelse echo -1;"}, {"source_code": "<?php\n\t$input = explode(\" \",trim(fgets(STDIN)));\n\t$sum = array_sum($input);\n\tif($sum%5==0 && $sum>0){\n\t\techo $sum/5;\n\t}\n\telse{\n\t\techo \"-1\";\n\t}\n?>"}, {"source_code": "<?\n\n$input = trim(fgets(STDIN));\n\n$cs = explode(' ', $input);\n\n$sum = array_sum($cs);\n\nif(($sum/5)==ceil($sum/5)&&$sum!=0){\n    echo ($sum/5);\n}else{\n    echo -1;\n}\n\n?>"}, {"source_code": "<?php\n// 478A     Начальная ставка \n$in = fopen(\"php://stdin\", 'r');\n\n$input_line = fgets($in);\n$arr = preg_split('/ /', substr($input_line, 0, strlen($input_line)-2), -1, PREG_SPLIT_NO_EMPTY);\n\n$sum = 0;\nforeach ($arr as $key => $value) {\n    $sum += (int) $value;\n}\n\nif ((($sum % 5) !== 0) or ($sum == 0)) {\n    echo -1;\n} else {\n    echo $sum / 5;\n}\n\n?>"}, {"source_code": "<?php\n\n$line = fgets(STDIN);\n$ex = explode(\" \",$line);\n\n$sum = $ex[0] + $ex[1] + $ex[2] + $ex[3] + $ex[4];\n\nif($sum % 5 == 0 && $sum > 0){\n    echo $sum / 5;\n}else{\n    echo -1;\n}"}, {"source_code": "<?php\n\n$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 || $count == 0) {\n    echo -1 . PHP_EOL;\n} else {\n    echo $count / 5 . PHP_EOL;\n}"}, {"source_code": "<?php\n\t$a = explode(' ', fgets(STDIN));\n\t$c = 0;\n\tfor($i = 0; $i < 5; $i++)\n\t\t$c += $a[$i];\n\techo $c % 5 == 0 && $c != 0 ? $c / 5 : -1;\n?>"}, {"source_code": "<?php\n$a = explode(\" \", trim(fgets(STDIN)));\n$b = array_sum($a);\n$c = $b % 5;\n$d = $b / 5;\nif($b == 0)\n{\n    print \"-1\";\n}\nelseif($c == 0)\n{\n    print $d;\n}\nelse\n{\n    print \"-1\";\n}\n?>"}, {"source_code": "<?php\nerror_reporting(0);\n$dir = fopen(\"php://stdin\", 'r');\n$datatxt = stream_get_contents($dir);\n// $datatxt = \"1000000000 1000000000 1\";\n$text = explode(\" \",$datatxt);\n$total= 0;\nfor($i=0;$i<5;$i++){\n$total+=$text[$i];\n}\n$initial = $total/5;\nif (($total%5)==0 && $initial>0){\necho $initial;\n}else {\necho \"-1\";\n}\n?>"}], "negative_code": [{"source_code": "<?php\n$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 $d;\n}\nelse\n{\n    print \"-1\";\n}\n?>"}, {"source_code": "<?php\n$a = explode(\" \", trim(fgets(STDIN)));\n$b = array_sum($a);\n$c = $b % 5;\n$d = $b / 5;\nif($c == 0)\n{\n    print $d;\n}\nelse\n{\n    print \"-1\";\n}\n?>"}, {"source_code": "<?php\n$input = explode(\" \", trim(fgets(STDIN)));\n$sum = array_sum($input);\necho (($sum%5 || !sum) ? -1 : ($sum/5));\n?>"}, {"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?>"}, {"source_code": "<?php\n    $s = 0;\n    for ($i = 1; $i <= 5; $i++)    {\n        fscanf(STDIN, \"%d\\n\", $number);\n        $s += $number;\n    }\n    \n    if ($s % 5 == 0)\n    {\n        fprintf(STDOUT, \"%d\\n\", $s / 5);\n    }\n    else {\n        fprintf(STDOUT, \"-1\\n\");\n    }\n?>"}, {"source_code": "<?php\n$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 $summ/5;\nelse echo -1;"}, {"source_code": "<?php\n\t$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?>"}, {"source_code": "<?\n\n$input = trim(fgets(STDIN));\n\n$cs = explode(' ', $input);\n\n$sum = array_sum($cs);\n\nif(($sum/5)==ceil($sum/5)){\n    echo ($sum/5);\n}else{\n    echo -1;\n}\n\n?>"}, {"source_code": "<?php\n// 478A     Начальная ставка \n$in = fopen(\"php://stdin\", 'r');\n\n$input_line = fgets($in);\n$arr = preg_split('/ /', substr($input_line, 0, strlen($input_line)-2), -1, PREG_SPLIT_NO_EMPTY);\n\n$sum = 0;\nforeach ($arr as $key => $value) {\n    $sum += (int) $value;\n}\n\nif (($sum % 5) == 0) {\n    echo $sum / 5;\n} else {\n    echo -1;\n}\n\n?>"}, {"source_code": "<?php\n\n$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 $sum / 5;\n}else{\n    echo -1;\n}"}, {"source_code": "<?php\n\n$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 $sum / 5;\n}else{\n    echo -1;\n}\n"}, {"source_code": "<?php\n\n$line = fgets(STDIN);\n$ex = explode(\" \",$line);\n\n$sum = $ex[0] + $ex[1] + $ex[2] + $ex[3] + $ex[4];\nif($sum % 5 == 0){\n    echo $sum / 5;\n}else{\n    echo -1;\n}"}, {"source_code": "<?php\n\n$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}"}, {"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) ? $sum / 5 : '-1';\n"}], "src_uid": "af1ec6a6fc1f2360506fc8a34e3dcd20"}
{"source_code": "<?php\n$n = trim(fgets(STDIN));\n$ti = explode(\" \", trim(fgets(STDIN)));\nsort($ti);\n$r = false;\n$b = 0;\nfor ($j = 0; $j < $n - 1; $j++) {\n    if ($ti[$j+1] - $ti[$j] == 1) {\n        $b++;\n    } else if ($ti[$j+1] - $ti[$j] == 0) {\n        continue;\n    } else {\n        $b = 0;\n    }\n    if ($b == 2) $r = true;\n}\nif ($r) {\n    print \"YES\";\n} else {\n    print \"NO\";\n}\n?>", "positive_code": [{"source_code": "<?php\nlist($n) = explode(\" \", trim(fgets(STDIN)));\n$a = explode(\" \", trim(fgets(STDIN)));\n\n$a = array_unique($a);\nsort($a);\n$s = \"NO\";\n\nfor ($i=2; $i < count($a); $i++) { \n\tif ( (($a[$i] - 1) == $a[$i-1]) && (($a[$i] - 2) == $a[$i-2]) ) {\n\t\t$s = \"YES\";\n\t\tbreak;\n\t}\n}\n\nprint $s;\n?>"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\n$b = array_unique($b);\nrsort($b);\n$c = 0;\nfor($x = 0; $x < count($b) - 2; $x++)\n{\n     if(($b[$x] - $b[$x + 1] == 1) && ($b[$x + 1] - $b[$x + 2] == 1))\n     {\n          $c = 1;\n          break;\n     }\n}\nif($c == 1)\n{\n     print \"YES\";\n}\nelse\n{\n     print \"NO\";\n}\n?>"}], "negative_code": [{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\n$b = array_unique($b);\nrsort($b);\n$c = 0;\nfor($x = 0; $x < $a - 2; $x++)\n{\n     if(($b[$x] - $b[$x + 1] == 1) && ($b[$x + 1] - $b[$x + 2] == 1))\n     {\n          $c = 1;\n          break;\n     }\n}\nif($c == 1)\n{\n     print \"YES\";\n}\nelse\n{\n     print \"NO\";\n}\n?>"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\nrsort($b);\n$c = 0;\nfor($x = 0; $x < $a; $x++)\n{\n     if(($b[$x] - $b[$x + 1] == 1) && ($b[$x + 1] - $b[$x + 2] == 1))\n     {\n          $c = 1;\n          break;\n     }\n}\nif($c == 1)\n{\n     print \"YES\";\n}\nelse\n{\n     print \"NO\";\n}\n?>"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\n$b = array_unique($b);\nrsort($b);\n$c = 0;\nfor($x = 0; $x < $a; $x++)\n{\n     if(($b[$x] - $b[$x + 1] == 1) && ($b[$x + 1] - $b[$x + 2] == 1))\n     {\n          $c = 1;\n          break;\n     }\n}\nif($c == 1)\n{\n     print \"YES\";\n}\nelse\n{\n     print \"NO\";\n}\n?>"}, {"source_code": "<?php\n$n = trim(fgets(STDIN));\n$ti = explode(\" \", trim(fgets(STDIN)));\nsort($ti);\n$r = false;\n$b = 0;\nfor ($j = 0; $j < $n - 1; $j++) {\n    if ($ti[$j+1] - $ti[$j] == 1) {\n        $b++;\n    } else {\n        $b = 0;\n    }\n    if ($b == 2) $r = true;\n}\nif ($r) {\n    print \"YES\";\n} else {\n    print \"NO\";\n}\n?>"}], "src_uid": "d6c876a84c7b92141710be5d76536eab"}
{"source_code": "<?php\n\nerror_reporting(0);\n\nwhile($line = trim(fgets(STDIN))){\n\n$linhas[]=$line;\nif($a==1) break;\n$a++;\n}\n\n$explode = explode(\" \",$linhas[0]);\n\n$k=$explode[0];\n$a=$explode[1];\n$b=$explode[2];\n\n$max = max($a,$b);\n$min = min($a,$b);\n\n$set1 = $max/$k;\n$set2 = $min/$k;\n\n\n$sum = intval($set1)+intval($set2);\n\n$sum+=0;\n\n$resto1=$max%$k;\n$resto2=$min%$k;\n\n\n\n\nif($resto1!=0 && $max>=$k) {\n\n\tif($min >= $k) {\n\n\t\techo $sum;\n\t\tdie();\n\n\n\t}\n\n}\n\nelse if(($resto1==0) && ($max>=$k)) { \n\techo $sum; die(); }\n\n\t// var_dump($resto1==0,$max>=$k);\n\n\necho \"-1\";\n\n?>", "positive_code": [{"source_code": "<?php\nerror_reporting(0);\n//////////////////////// Class For Read Input --- @laurenceHR [02/2012] ////////////////////////////////////////////////////////////\nclass stdIn{var $ntxt = 0;var $nline = 0;var $arr_txt;var $arr_line;var $linex;var $liney;\nfunction stdIn($local = false){if($local){$dir = fopen(\"input.txt\", 'r');}else{$dir = fopen(\"php://stdin\", 'r');}\n$datatxt = stream_get_contents($dir);$del = Array(\"\\n\",\"\\r\",\"\\n\\r\");$data = explode(\"\\n\",$datatxt);\t$il = 0;$id = 0;\nforeach($data as $line){if(strlen($line) > 0){$line = str_replace($del,'',$line);$dataex[] = $line;$text = explode(\" \",$line);\nforeach($text as $txt){$arr_txt[] = $txt;$this->linex[$id] = $il;$this->liney[$il] = $id;$id++;}}$il++;}$this->arr_line = $dataex;$this->arr_txt  = $arr_txt;}\nfunction G(){$ret = $this->arr_txt[$this->ntxt++];$this->nline = $this->linex[$this->ntxt];return $ret;}\nfunction GL(){$this->ntxt = $this->liney[$this->nline]+1;return $this->arr_line[$this->nline++];}} /*init*/ $dxs = new stdIn(false);\n////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////\n///////////////////////////////////// DECLARE FUNCTIONS ///////////////////////////////////////\n$k = $dxs->G();\n$a = $dxs->G();\n$b = $dxs->G();\n/////////////////////////////////// MAIN CODE /////////////////////////////////////////////////\nif ($a < $k and $b < $k) {\n    if($a + $b == 0){\n        echo 0;\n    }\n    else{\n        echo -1;\n    }\n}\nelse if($a < $k and $b % $k != 0){\n    echo -1;\n}\nelse if($b < $k and $a % $k != 0){\n    echo -1;\n}\nelse{\n    echo intdiv($a , $k) + intdiv($b , $k);\n}\n/////////////////////////////////////////////////////////////////////////////////////////////////\n?>"}, {"source_code": "<?php\nerror_reporting(0);\n//////////////////////// Class For Read Input --- @laurenceHR [02/2012] ////////////////////////////////////////////////////////////\nclass stdIn{var $ntxt = 0;var $nline = 0;var $arr_txt;var $arr_line;var $linex;var $liney;\nfunction stdIn($local = false){if($local){$dir = fopen(\"input.txt\", 'r');}else{$dir = fopen(\"php://stdin\", 'r');}\n$datatxt = stream_get_contents($dir);$del = Array(\"\\n\",\"\\r\",\"\\n\\r\");$data = explode(\"\\n\",$datatxt);\t$il = 0;$id = 0;\nforeach($data as $line){if(strlen($line) > 0){$line = str_replace($del,'',$line);$dataex[] = $line;$text = explode(\" \",$line);\nforeach($text as $txt){$arr_txt[] = $txt;$this->linex[$id] = $il;$this->liney[$il] = $id;$id++;}}$il++;}$this->arr_line = $dataex;$this->arr_txt  = $arr_txt;}\nfunction G(){$ret = $this->arr_txt[$this->ntxt++];$this->nline = $this->linex[$this->ntxt];return $ret;}\nfunction GL(){$this->ntxt = $this->liney[$this->nline]+1;return $this->arr_line[$this->nline++];}} /*init*/ $dxs = new stdIn(false);\n////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////\n///////////////////////////////////// DECLARE FUNCTIONS ///////////////////////////////////////\n$k = $dxs->G();\n$a = $dxs->G();\n$b = $dxs->G();\n/////////////////////////////////// MAIN CODE /////////////////////////////////////////////////\nif ($a < $k and $b < $k) {\n    if($a + $b == 0){\n        echo 0;\n    }\n    else{\n        echo -1;\n    }\n}\nelse if($a < $k and $b % $k != 0){\n    echo -1;\n}\nelse if($b < $k and $a % $k != 0){\n    echo -1;\n}\nelse{\n    echo intdiv($a , $k) + intdiv($b , $k);\n}\n/////////////////////////////////////////////////////////////////////////////////////////////////\n?>"}, {"source_code": "<?php\nlist($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((($e == 0) && ($f > 0)) || (($d == 0) && ($g > 0)))\n{\n     print \"-1\";\n}\nelseif(($h >= $g) || ($i >= $f))\n{\n     print $d + $e;\n}\nelse\n{\n     print \"-1\";\n}\n?>"}], "negative_code": [{"source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\n$d = floor($b / $a);\n$e = floor($c / $a);\n$f = $d + $e;\nif(($f == 0) || (($b % $a != 0) && ($c % $a != 0)))\n{\n     print \"-1\";\n}\nelse\n{\n     print $f;\n}\n?>"}, {"source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\n$d = floor($b / $a);\n$e = floor($c / $a);\n$f = $d + $e;\nif($f == 0)\n{\n     print \"-1\";\n}\nelse\n{\n     print $f;\n}\n?>"}, {"source_code": "<?php\nlist($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?>"}, {"source_code": "<?php\nerror_reporting(0);\n//////////////////////// Class For Read Input --- @laurenceHR [02/2012] ////////////////////////////////////////////////////////////\nclass stdIn{var $ntxt = 0;var $nline = 0;var $arr_txt;var $arr_line;var $linex;var $liney;\nfunction stdIn($local = false){if($local){$dir = fopen(\"input.txt\", 'r');}else{$dir = fopen(\"php://stdin\", 'r');}\n$datatxt = stream_get_contents($dir);$del = Array(\"\\n\",\"\\r\",\"\\n\\r\");$data = explode(\"\\n\",$datatxt);\t$il = 0;$id = 0;\nforeach($data as $line){if(strlen($line) > 0){$line = str_replace($del,'',$line);$dataex[] = $line;$text = explode(\" \",$line);\nforeach($text as $txt){$arr_txt[] = $txt;$this->linex[$id] = $il;$this->liney[$il] = $id;$id++;}}$il++;}$this->arr_line = $dataex;$this->arr_txt  = $arr_txt;}\nfunction G(){$ret = $this->arr_txt[$this->ntxt++];$this->nline = $this->linex[$this->ntxt];return $ret;}\nfunction GL(){$this->ntxt = $this->liney[$this->nline]+1;return $this->arr_line[$this->nline++];}} /*init*/ $dxs = new stdIn(false);\n////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////\n///////////////////////////////////// DECLARE FUNCTIONS ///////////////////////////////////////\n$k = $dxs->G();\n$a = $dxs->G();\n$b = $dxs->G();\n/////////////////////////////////// MAIN CODE /////////////////////////////////////////////////\nif ($a < $k and $b < $k) {\n    echo -1;\n}\nelse if($a < $k and $b % $k != 0){\n    echo -1;\n}\nelse if($b < $k and $a % $k != 0){\n    echo -1;\n}\nelse{\n    echo intdiv($a , $k) + intdiv($b / $k);\n}\n/////////////////////////////////////////////////////////////////////////////////////////////////\n?>"}, {"source_code": "<?php\nerror_reporting(0);\n//////////////////////// Class For Read Input --- @laurenceHR [02/2012] ////////////////////////////////////////////////////////////\nclass stdIn{var $ntxt = 0;var $nline = 0;var $arr_txt;var $arr_line;var $linex;var $liney;\nfunction stdIn($local = false){if($local){$dir = fopen(\"input.txt\", 'r');}else{$dir = fopen(\"php://stdin\", 'r');}\n$datatxt = stream_get_contents($dir);$del = Array(\"\\n\",\"\\r\",\"\\n\\r\");$data = explode(\"\\n\",$datatxt);\t$il = 0;$id = 0;\nforeach($data as $line){if(strlen($line) > 0){$line = str_replace($del,'',$line);$dataex[] = $line;$text = explode(\" \",$line);\nforeach($text as $txt){$arr_txt[] = $txt;$this->linex[$id] = $il;$this->liney[$il] = $id;$id++;}}$il++;}$this->arr_line = $dataex;$this->arr_txt  = $arr_txt;}\nfunction G(){$ret = $this->arr_txt[$this->ntxt++];$this->nline = $this->linex[$this->ntxt];return $ret;}\nfunction GL(){$this->ntxt = $this->liney[$this->nline]+1;return $this->arr_line[$this->nline++];}} /*init*/ $dxs = new stdIn(false);\n////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////\n///////////////////////////////////// DECLARE FUNCTIONS ///////////////////////////////////////\n$k = $dxs->G();\n$a = $dxs->G();\n$b = $dxs->G();\n/////////////////////////////////// MAIN CODE /////////////////////////////////////////////////\nif ($a < $k and $b < $k) {\n    if($a + $b == 0){\n        echo 0;\n    }\n    else{\n        echo -1;\n    }\n}\nelse if($a < $k and $b % $k != 0){\n    echo -1;\n}\nelse if($b < $k and $a % $k != 0){\n    echo -1;\n}\nelse{\n    echo intdiv($a , $k) + intdiv($b / $k);\n}\n/////////////////////////////////////////////////////////////////////////////////////////////////\n?>"}], "src_uid": "6e3b8193d1ca1a1d449dc7a4ad45b8f2"}
{"source_code": "<?\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    $n = read_str();\n    \n    function find_max($n)\n    {\n        $max = $n/2;\n        $a=1;\n        do\n        {\n            $a++;\n            $b = $n/$a;         \n            if(is_int($b)) break;\n        } while ($a<$max);\n        if($a>$max) return 1;       \n        else return max($a,$b);\n    }\n    \n    function calc($n)\n    {\n        $count = $n;\n        do\n        {       \n            $n = find_max($n);\n            $count += $n;\n        } while($n != 1);\n        \n        return $count;\n    }\n    \n    echo calc($n);\n?>", "positive_code": [{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = 0;\nwhile(TRUE)\n{\n     if($a == 1)\n     {\n          $b++;\n          break;\n     }\n     else\n     {\n          $c = 2;\n          for($x = 2; $x <= $a; $x++)\n          {\n               $d = $a % $x;\n               if($d == 0)\n               {\n                    $e = $a / $x;\n                    break;\n               }\n          }\n          $b += $a;\n          $a = $e;\n     }\n}\nprint $b;\n?>"}, {"source_code": "<?\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    $n = read_str();\n\n    \n/**\n * Checks if $num is a Prime Number\n * @param int $num\n * @return boolean\n */\nfunction isPrime($num) {\n    //1 is not prime. See: http://en.wikipedia.org/wiki/Prime_number#Primality_of_one\n    if($num == 1)\n        return false;\n\n    //2 is prime (the only even number that is prime)\n    if($num == 2)\n        return true;\n\n  /**\n     * if the number is divisible by two, then it's not prime and it's no longer\n     * needed to check other even numbers\n     */\n    if($num % 2 == 0) {\n        return false;\n    }\n\n    /**\n     * Checks the odd numbers. If any of them is a factor, then it returns false.\n     * The sqrt can be an aproximation, hence just for the sake of\n     * security, one rounds it to the next highest integer value.\n     */\n    for($i = 3; $i <= ceil(sqrt($num)); $i = $i + 2) {\n        if($num % $i == 0)\n            return false;\n    }\n\n    return true;\n}\n\n\n    \n    function find_max($n)\n    {\n        if(isPrime($n)) return 1;\n        $max = $n/2;\n        $a=1;\n        do\n        {\n            $a++;\n            $b = $n/$a; \n\n            if(is_int($b)) break;\n        } while ($a<$max);\n        if($a>$max) return 1;       \n        else return max($a,$b);\n    }\n    \n    function calc($n)\n    {       \n        $count = $n;\n        do\n        {       \n            $n = find_max($n);\n            \n            $count += $n;\n        } while($n != 1);\n        \n        return $count;\n    }\n    \n    echo calc($n);\n?>"}], "negative_code": [], "src_uid": "821c0e3b5fad197a47878bba5e520b6e"}
{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = explode(\" \", trim(fgets(STDIN)));\n$d = array_unique($c);\nif(count($d) < $b)\n{\n     print \"NO\";\n}\nelse\n{\n     print \"YES\\n\";\n     sort($d);\n     $e = array();\n     for($x = 0; $x < count($d); $x++)\n     {\n          $e[$d[$x]] = 1;\n     }\n     $f = \"\";\n     $g = 0;\n     for($x = 0; $x < $a; $x++)\n     {\n          if($e[$c[$x]] == 1)\n          {\n               $f .= ($x + 1) . \" \";\n               $e[$c[$x]] = 0;\n               $g++;\n               if($g == $b)\n               {\n                    break;\n               }\n          }\n     }\n     print $f;\n}\n?>", "positive_code": [{"source_code": "<?php\nfscanf(STDIN,\"%d %d\",$arrSize,$k);\n$arr=explode(' ',trim(fgets(STDIN)));\n$trgtArr[0]=$arr[0];\n$l=1;\n$m=1;\n$key[0]=1;\nfor ($i=1; $i <$arrSize ; $i++) \n{ \n\t$count=0;\n     for ($j=0; $j <count($trgtArr); $j++)\n     { \n     \tif($trgtArr[$j]!=$arr[$i])\n     \t{\n     \t\t$count++;\n     \t\tif($count==count($trgtArr))\n     \t\t{\n     \t\t\t$trgtArr[$l++]=$arr[$i];\n     \t\t\t$key[$m++]=$i+1;\n     \t\t}\n     \t}\n     }\n}\nif(count($key)>=$k)\n  {\n\techo \"YES\\n\";\n\tfor ($i=0; $i <count($key) ; $i++)\n\t { \n\t\tif($i==$k-1)\n\t\t{\n\t\t\techo \"$key[$i]\";\n\t\t\tbreak;\n\t\t}\n\t\telse\n\t\t\techo \"$key[$i] \";\n\t}\n  }\t\n\telse\n\t\techo \"NO\\n\";\n\n"}, {"source_code": "<?php\n$debug=0;\n$b=readline (\"n k:\");\n$a=readline (\"ratings:\");\n//$b=\"100 53\";\n//$a=\"16 17 1 2 27 5 9 9 53 24 17 33 35 24 20 48 56 73 12 14 39 55 58 13 59 73 29 26 40 3322 29 34 22 55 38 63 66 36 13 60 42 10 15 21 9 11 5 23 37 79 47 26 3 79 53 44 8 71 75 42 1 34 39 79 33 10 26 23 23 17 14 54 41 60 31 83 5 45 4 14 35 6 60 28 48 23 18 60 36 21 28 7 4 9 25 52 43 54 19\";\n$arr1=explode(\" \",$b);\n$a=explode(\" \",$a);\n$n=($arr1[0]);\n$k=($arr1[1]);\n($debug) ? print ($n . \"\\r\\n\"): \"\";\n($debug) ? print ($k . \"\\r\\n\"): \"\";\n//($debug) ? print_r ($a): \"\" ;\n$uniq=array_unique($a);\nif ($debug) print (\"uniq:\".count($uniq).\"\\r\\n\");\nif ($debug) print (\"k:\".$k.\"\\r\\n\");\n$out=[];\n$j=0;\n$l=0;\nif (count($uniq)>=$k):\n\n        foreach ($uniq as $value) {\n        $j++;\n                for ($i=0;$i<=count($a);$i++){\n                        if ($a[$i] == $value):\n                        $l++;\n                        $out[]=$i+1;\n                        break;\n                        endif;\n                }\n        if ($l==$k) break;\n        }\n\n        if ($debug):\n        print (\"j:\".$j.\"\\r\\n\");\n        print (\"l:\".$l.\"\\r\\n\");\n        endif;\n        print (\"YES\\r\\n\");\n\n        print (implode(\" \",$out).\"\\r\\n\");\nelse:\n        print(\"NO\");\nendif;\n"}], "negative_code": [{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = explode(\" \", trim(fgets(STDIN)));\n$d = array_unique($c);\nif(count($d) < $b)\n{\n     print \"NO\";\n}\nelse\n{\n     print \"YES\\n\";\n     sort($d);\n     $e = array();\n     for($x = 0; $x < count($d); $x++)\n     {\n          $e[$d[$x]] = 1;\n     }\n     $f = \"\";\n     for($x = 0; $x < $b; $x++)\n     {\n          if($e[$c[$x]] == 1)\n          {\n               $f .= ($x + 1) . \" \";\n               $e[$c[$x]] = 0;\n          }\n     }\n     print $f;\n}\n?>"}, {"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = explode(\" \", trim(fgets(STDIN)));\n$d = array_unique($c);\nif(count($d) < $b)\n{\n     print \"NO\";\n}\nelse\n{\n     print \"YES\\n\";\n     sort($d);\n     $e = array();\n     for($x = 0; $x < count($d); $x++)\n     {\n          $e[$d[$x]] = 1;\n     }\n     $f = \"\";\n     for($x = 0; $x < $a; $x++)\n     {\n          if($e[$c[$x]] == 1)\n          {\n               $f .= ($x + 1) . \" \";\n               $e[$c[$x]] = 0;\n          }\n     }\n     print $f;\n}\n?>"}, {"source_code": "<?php\n$debug=0;\n$b=readline (\"n k:\");\n$a=readline (\"ratings:\");\n$arr1=explode(\" \",$b);\n$a=explode(\" \",$a);\n$n=($arr1[0]);\n$k=($arr1[1]);\n($debug) ? print ($n . \"\\r\\n\"): \"\";\n($debug) ? print ($k . \"\\r\\n\"): \"\";\n($debug) ? print_r ($a): \"\" ;\n$uniq=array_unique($a);\n$out=[];\n\nif (count($uniq)>=$k):\n        foreach ($uniq as $value) {\n                for ($i=0;$i<=$k+1;$i++){\n                        if ($a[$i] == $value):\n                        $out[]=$i+1;\n                        $i=0;\n                        break;\n                        endif;\n                }\n        }\n\n\n        print (\"YES\\r\\n\");\n        print (implode(\" \",$out));\nelse:\n        print(\"NO\");\nendif;\n"}, {"source_code": "<?php\n$debug=0;\n$b=readline (\"n k:\");\n$a=readline (\"ratings:\");\n//$b=\"100 53\";\n//$a=\"16 17 1 2 27 5 9 9 53 24 17 33 35 24 20 48 56 73 12 14 39 55 58 13 59 73 29 26 40 33 22 29 34 22 55 38 63 66 36 13 60 42 10 15 21 9 11 5 23 37 79 47 26 3 79 53 44 8 71 75 42 11 34 39 79 33 10 26 23 23 17 14 54 41 60 31 83 5 45 4 14 35 6 60 28 48 23 18 60 36 21 28 7 34 9 25 52 43 54 19\";\n$arr1=explode(\" \",$b);\n$a=explode(\" \",$a);\n$n=($arr1[0]);\n$k=($arr1[1]);\n($debug) ? print ($n . \"\\r\\n\"): \"\";\n($debug) ? print ($k . \"\\r\\n\"): \"\";\n($debug) ? print_r ($a): \"\" ;\n$uniq=array_unique($a);\nif ($debug) print (\"uniq:\".count($uniq).\"\\r\\n\");\n$out=[];\n$j=0;\n$l=0;\nif (count($uniq)>=$k):\n\n        foreach ($uniq as $value) {\n        $j++;\n                for ($i=0;$i<=$n;$i++){\n                        $l++;\n                        if ($a[$i] == $value):\n                        $out[]=$i+1;\n                        break;\n                        endif;\n                }\n        }\n\n        if ($debug):\n        print (\"j:\".$j.\"\\r\\n\");\n        print (\"l:\".$l.\"\\r\\n\");\n        endif;\n        print (\"YES\\r\\n\");\n        print (implode(\" \",$out).\"\\r\\n\");\nelse:\n        print(\"NO\");\nendif;\n"}, {"source_code": "<?php\n$debug=0;\n$b=readline (\"n k:\");\n$a=readline (\"ratings:\");\n$arr1=explode(\" \",$b);\n$a=explode(\" \",$a);\n$n=($arr1[0]);\n$k=($arr1[1]);\n($debug) ? print ($n . \"\\r\\n\"): \"\";\n($debug) ? print ($k . \"\\r\\n\"): \"\";\n($debug) ? print_r ($a): \"\" ;\n$uniq=array_unique($a);\n$out=[];\n\nif (count($uniq)>=$k):\n        foreach ($uniq as $value) {\n                for ($i=0;$i<=$k;$i++){\n                        if ($a[$i] == $value):\n                        $out[]=$i;\n                        break;\n                        endif;\n                }\n        }\n\n\n        print (\"YES\\r\\n\");\n        print (implode(\" \",$out));\nelse:\n        print(\"NO\");\nendif;\n"}, {"source_code": "<?php\n$debug=0;\n$b=readline (\"n k:\");\n$a=readline (\"ratings:\");\n$arr1=explode(\" \",$b);\n$a=explode(\" \",$a);\n$n=($arr1[0]);\n$k=($arr1[1]);\n($debug) ? print ($n . \"\\r\\n\"): \"\";\n($debug) ? print ($k . \"\\r\\n\"): \"\";\n($debug) ? print_r ($a): \"\" ;\n$uniq=array_unique($a);\n$out=[];\n\nif (count($uniq)>=$k):\n        foreach ($uniq as $value) {\n                for ($i=0;$i<=$k+1;$i++){\n                        if ($a[$i] == $value):\n                        $out[]=$i+1;\n                        break;\n                        endif;\n                }\n        }\n\n\n        print (\"YES\\r\\n\");\n        print (implode(\" \",$out));\nelse:\n        print(\"NO\");\nendif;\n"}, {"source_code": "$debug=0;\n$b=readline (\"n k:\");\n$a=readline (\"ratings:\");\n$arr1=explode(\" \",$b);\n$a=explode(\" \",$a);\n$n=($arr1[0]);\n$k=($arr1[1]);\n($debug) ? print ($n . \"\\r\\n\"): \"\";\n($debug) ? print ($k . \"\\r\\n\"): \"\";\n($debug) ? print_r ($a): \"\" ;\n$uniq=array_unique($a);\n$out=[];\n\nif (count($uniq)>=$k):\n        foreach ($uniq as $value) {\n                for ($i=0;$i<=$k;$i++){\n                        if ($a[$i] == $value):\n                        $out[]=$i;\n                        break;\n                        endif;\n                }\n        }\n\n\n        print (\"YES\\r\\n\");\n        print (implode(\" \",$out));\nelse:\n        print(\"NO\");\nendif;\n"}, {"source_code": "<?php\n$debug=0;\n$b=readline (\"n k:\");\n$a=readline (\"ratings:\");\n$arr1=explode(\" \",$b);\n$a=explode(\" \",$a);\n$n=($arr1[0]);\n$k=($arr1[1]);\n($debug) ? print ($n . \"\\r\\n\"): \"\";\n($debug) ? print ($k . \"\\r\\n\"): \"\";\n($debug) ? print_r ($a): \"\" ;\n$uniq=array_unique($a);\n$out=[];\n\nif (count($uniq)>=$k):\n        foreach ($uniq as $value) {\n                for ($i=0;$i<=$k;$i++){\n                        if ($a[$i] == $value):\n                        $out[]=$i+1;\n                        break;\n                        endif;\n                }\n        }\n\n\n        print (\"YES\\r\\n\");\n        print (implode(\" \",$out));\nelse:\n        print(\"NO\");\nendif;\n"}, {"source_code": "<?php\nfscanf(STDIN,\"%d %d\",$arrSize,$k);\n$arr=explode(' ',trim(fgets(STDIN)));\n$trgtArr[0]=$arr[0];\n$l=1;\n$m=1;\n$key[0]=1;\nfor ($i=1; $i <$arrSize ; $i++) \n{ \n\t$count=0;\n     for ($j=0; $j <count($trgtArr); $j++)\n     { \n     \tif($trgtArr[$j]!=$arr[$i])\n     \t{\n     \t\t$count++;\n     \t\tif($count==count($trgtArr))\n     \t\t{\n     \t\t\t$trgtArr[$l++]=$arr[$i];\n     \t\t\t$key[$m++]=$i+1;\n     \t\t}\n     \t}\n     }\n}\nif(count($key)==$k)\n  {\n\techo \"YES\\n\";\n\tfor ($i=0; $i <count($key) ; $i++)\n\t { \n\t\tif($i==$k-1)\n\t\t\techo \"$key[$i]\";\n\t\telse\n\t\t\techo \"$key[$i] \";\n\t}\n  }\t\n\telse\n\t\techo \"NO\\n\";\n\n"}], "src_uid": "5de6574d57ab04ca195143e08d28d0ad"}
{"source_code": "<?php\n\nwhile(! feof(STDIN)){\n    $arr[]=fgets(STDIN);\n}\n\n$v=explode(\" \", $arr[0]);\nif($v[0]+$v[1]==$v[2]+$v[3]) echo \"Yes\";\nelseif($v[0]+$v[2]==$v[1]+$v[3]) echo \"Yes\";\nelseif($v[0]+$v[3]==$v[2]+$v[1]) echo \"Yes\";\nelseif($v[0]+$v[1]+$v[2]==$v[3]) echo \"Yes\";\nelseif($v[0]+$v[2]+$v[3]==$v[1]) echo \"Yes\";\nelseif($v[0]+$v[3]+$v[1]==$v[2]) echo \"Yes\";\nelseif($v[2]+$v[3]+$v[1]==$v[0]) echo \"Yes\";\nelse echo \"NO\";\n\n?>", "positive_code": [{"source_code": "    <?php\n    $a = explode(\" \", trim(fgets(STDIN)));\n    rsort($a);\n    if($a[0] == $a[1] + $a[2] + $a[3])\n    {\n         print \"YES\";\n    }\n    elseif($a[0] + $a[1] == $a[2] + $a[3])\n    {\n         print \"YES\";\n    }\n    elseif($a[0] + $a[2] == $a[1] + $a[3])\n    {\n         print \"YES\";\n    }\n    elseif($a[0] + $a[3] == $a[1] + $a[2])\n    {\n         print \"YES\";\n    }\n    else\n    {\n         print \"NO\";\n    }\n    ?>"}, {"source_code": "<?php\n$a = explode(\" \", trim(fgets(STDIN)));\nrsort($a);\nif($a[0] == $a[1] + $a[2] + $a[3])\n{\n     print \"YES\";\n}\nelseif($a[0] + $a[1] == $a[2] + $a[3])\n{\n     print \"YES\";\n}\nelseif($a[0] + $a[2] == $a[1] + $a[3])\n{\n     print \"YES\";\n}\nelseif($a[0] + $a[3] == $a[1] + $a[2])\n{\n     print \"YES\";\n}\nelse\n{\n     print \"NO\";\n}\n?>"}, {"source_code": "<?php\n$__fp = fopen('php://stdin', 'r');\n$a = array_map('intval', explode(' ', fgets($__fp)));\nsort($a);\nif (($a[0] + $a[3] == $a[1] + $a[2]) || ($a[0] + $a[1] + $a[2] == $a[3])) {\n    echo 'YES' . PHP_EOL;\n} else {\n    echo 'NO' . PHP_EOL;\n}"}, {"source_code": "<?php\n$line=explode(\" \",trim(fgets(STDIN)));\n$s1=$line[0];\n$s2=$line[1];\n$s3=$line[2];\n$s4=$line[3];\n$s5=$line[0]+$line[1];\n$s6=$line[2]+$line[3];\n$s7=$line[1]+$line[2];\n$s8=$line[0]+$line[3];\n$s9=$line[0]+$line[2];\n$s10=$line[1]+$line[3];\n$s11=$line[1]+$line[2]+$line[3];\n$s12=$line[0]+$line[1]+$line[2];\n$s13=$line[0]+$line[1]+$line[3];\n$s14=$line[0]+$line[2]+$line[3];\n\n\nif($s5==$s6||$s7==$s8||$s9==$s10||$s1==$s11||$s2==$s14||$s3==$s13||$s4==$s12)\n\techo \"YES\";\nelse\n\techo \"NO\";\n"}], "negative_code": [{"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}"}, {"source_code": "<?php\n\nwhile(! feof(STDIN)){\n    $arr[]=fgets(STDIN);\n}\n\n$v=explode(\" \", $arr[0]);\nif($v[0]+$v[1]==$v[2]+$v[3]) echo \"Yes\";\nelseif($v[0]+$v[2]==$v[1]+$v[3]) echo \"Yes\";\nelseif($v[0]+$v[3]==$v[2]+$v[1]) echo \"Yes\";\nelse echo \"NO\";\n\n?>"}, {"source_code": "<?php\n$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"}], "src_uid": "5a623c49cf7effacfb58bc82f8eaff37"}
{"source_code": "<?PHP\n$fileIN = fopen(\"php://stdin\", \"r\");\n$fileOUT = fopen(\"php://stdout\", \"w\");\n\n$line = trim(fgets($fileIN));\n$line = explode(\" \", $line);\n$n = $line[0];\n$k = $line[1];\n\n$line = trim(fgets($fileIN));\n$line = explode(\" \", $line);\n\n$a = array();\n\nfor ($i = 0; $i <= $n; ++$i) {\n    $a[$i] = 0;\n}\n\nfor ($i = 0; $i < $k; ++$i) {\n    for ($j = $line[$i]; $j <= $n; ++$j) {\n        if ($a[$j] == 0) {\n            $a[$j] = $line[$i];\n        }\n    }\n}\n\nfor ($i = 1; $i <= $n; ++$i) {\n    fprintf($fileOUT, $a[$i] . \" \");\n}\n\nfclose($fileIN);\nfclose($fileOUT);\n?>\n", "positive_code": [{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = explode(\" \", trim(fgets(STDIN)));\n$d = array_reverse($c);\n$e = array_fill(0, $a, 0);\nfor($x = 0; $x < $b; $x++)\n{\n    for($y = $d[$x] - 1; $y < $a; $y++)\n    {\n        $e[$y] = $d[$x];\n    }\n}\nprint implode(\" \", $e);\n?>"}, {"source_code": "<?php\ndefine('LOCAL_ENV', false);\nif (LOCAL_ENV) {\n    error_reporting(E_ALL & !E_NOTICE);\n    $test = <<<INPUT\n5 4\n4 3 1 2\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)));\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);"}], "negative_code": [{"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(' ', $aa);"}, {"source_code": "<?PHP\n$fileIN = fopen(\"in.txt\", \"r\");\n$fileOUT = fopen(\"out.txt\", \"w\");\n\n$line = trim(fgets($fileIN));\n$line = explode(\" \", $line);\n$n = $line[0];\n$k = $line[1];\n\n$line = trim(fgets($fileIN));\n$line = explode(\" \", $line);\n\n$a = array();\n\nfor ($i = 0; $i <= $n; ++$i) {\n    $a[$i] = 0;\n}\n\nfor ($i = 0; $i < $k; ++$i) {\n    for ($j = $line[$i]; $j <= $n; ++$j) {\n        if ($a[$j] == 0) {\n            $a[$j] = $line[$i];\n        }\n    }\n}\n\nfor ($i = 1; $i <= $n; ++$i) {\n    fprintf($fileOUT, $a[$i] . \" \");\n}\n\nfclose($fileIN);\nfclose($fileOUT);\n?>\n"}], "src_uid": "2e44c8aabab7ef7b06bbab8719a8d863"}
{"source_code": "<?php\n$in=fgets(STDIN);\n$in2=fgets(STDIN);\n$in2=trim($in2);\n\n$strArr=explode(\"|\", $in);\n$str1=trim($strArr[0]);\n$str2=trim($strArr[1]);\n$len1=strlen($str1);\n$len2=strlen($str2);\n\n$del=abs($len1-$len2);\n$lend=strlen($in2);\n\n\nif($lend<$del) {echo \"Impossible\";\nexit();\n}\n\nif($del%2!=$lend%2) echo \"Impossible\";\nelse{\n\twhile(strlen($in2)!=0){\n\t\t$len1=strlen($str1);\n\t\t$len2=strlen($str2);\n\t\tif($len1<$len2){\n\t\t\t$str1=$str1.$in2[0];\n\t\t\t$in2=substr($in2, 1);\n\t\t}else if($len1>$len2){\n\t\t\t$str2=$str2.$in2[0];\n\t\t\t$in2=substr($in2, 1);\n\t\t}else{\n\t\t\t$str1=$str1.$in2[0];\n\t\t\t$str2=$str2.$in2[1];\n\t\t\t$in2=substr($in2, 2);\n\t\t}\n\n\t}\n\techo $str1.\"|\".$str2;\n}\n\n?>", "positive_code": [{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n$c = str_split($a);\n$d = 0;\n$e = 0;\n$f = 0;\nfor($x = 0; $x < count($c); $x++)\n{\n    if(($c[$x] == \"|\") && ($e == 0))\n    {\n        $e = 1;   \n    }\n    elseif($e == 0)\n    {\n        $d++;\n    }\n    elseif($e == 1)\n    {\n        $f++;\n    }\n}\n$g = str_split($b);\n$n = $g;\narray_unshift($n, \" \");\nunset($n[0]);\n$o = array_search(\"|\", $n);\n$h = max($d, $f) - min($d, $f);\nif(((count($g) - $h) >= 0) && (((count($g) - $h) % 2) == 0))\n{\n    $i = ($d + $f + count($g)) / 2;\n    $j = $i - $d;\n    $k = $i - $f;\n    $l = implode(\"\", array_splice($c, 0, $d));\n    $m = implode(\"\", array_splice($c, $o));\n    for($x = 0; $x < $j; $x++)\n    {\n        $l .= $g[$x];\n    }\n    for($y = $x; $y < $k + $j; $y++)\n    {\n        $m .= $g[$y];\n    }\n    print $l . $m;\n}\nelse\n{\n    print \"Impossible\";\n}\n?>"}], "negative_code": [{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n$c = str_split($a);\n$d = 0;\n$e = 0;\n$f = 0;\nfor($x = 0; $x < count($c); $x++)\n{\n    if(($c[$x] == \"|\") && ($e == 0))\n    {\n        $e = 1;   \n    }\n    elseif($e == 0)\n    {\n        $d++;\n    }\n    elseif($e == 1)\n    {\n        $f++;\n    }\n}\n$g = str_split($b);\n$n = $g;\narray_unshift($n, \" \");\nunset($n[0]);\n$o = array_search(\"|\", $n);\n$h = max($d, $f) - min($d, $f);\nif(((count($g) - $h) >= 0) && (((count($g) - $h) % 2) == 0))\n{\n    $i = ($d + $f + count($g)) / 2;\n    $j = $i - $d;\n    $k = $i - $f;\n    $l = implode(\"\", array_splice($c, 0, $d));\n    $m = implode(\"\", array_splice($c, $o));\n    for($x = 0; $x < $j; $x++)\n    {\n        $l .= $g[$x];\n    }\n    for($y = $x; $y < $k; $y++)\n    {\n        $m .= $g[$y];\n    }\n    print $l . $m;\n}\nelse\n{\n    print \"Impossible\";\n}\n?>"}], "src_uid": "917f173b8523ddd38925238e5d2089b9"}
{"source_code": "<?php\n$input2=trim(fgets(STDIN));\nsettype($input2,'string');\n$input=explode(' ',$input2);\n$num=$input[0];\n$jame=$input[1];\n$v=str_repeat('0',$num-1);\n$min='1'.$v;\n$mino=str_split($min);\nif( $jame == 0 and $num!=1){\n      echo \"-1 -1\";\n      exit;\n}\nif($num * 9 < $jame ){\necho \"-1 -1\";\nexit;\n}\n$max=str_repeat('9',$num);\n$q=$num-1;\n$a=$jame-1;\n$maxo=str_split($max);\nwhile ($a>=9) { \n      $mino[$q]+=9;\n      $a-=9;\n      $q--;\n}\n$mino[$q]+=$a;\n$x=join('',$mino);\necho $x;\necho \"\\n\";\n$s=$jame;\n$q2=$num-1;\n$i=0;\n$maxo=str_split(str_repeat('0',$num));\nwhile ($s >=9 and $i <$num) {\n      $maxo[$i]+=9;\n      $s-=9;\n      $i++;\n}\nif($s !=0){\n      @$maxo[$i]+=$s;\n}\n$y=join('',$maxo);\necho $y;", "positive_code": [{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = array(\"1\");\nfor($x = 1; $x < $a; $x++)\n{\n    $c[$x] = 0;\n}\n$i = 0;\nfor($x = count($c) - 1; $x >= 0; $x--)\n{\n    for($y = 0; $y <= 9; $y++)\n    {\n        $c[$x] = $y;\n        $d = array_sum($c);\n        if($d == $b)\n        {\n            $i = 1;\n            break;\n        }\n    }\n    if($d == $b)\n    {\n        break;\n    }\n}\n$e = implode($c);\n$f = array_fill(0, $a, 9);\n$j = 0;\nfor($x = count($f) - 1; $x >= 0; $x--)\n{\n    for($y = 9; $y >= 0; $y--)\n    {\n        $f[$x] = $y;\n        $g = array_sum($f);\n        if($g == $b)\n        {\n            $j = 1;\n            break;\n        }\n    }\n    if($g == $b)\n    {\n        break;\n    }\n}\nif(($i == 0) || ($j == 0))\n{\n    print \"-1 -1\";\n}\nelse\n{\n    $h = implode($f);\n    print $e . \" \" . $h;\n}\n?>"}, {"source_code": "<?php\nlist($m,$s) = explode(\" \", trim(fgets(STDIN)));\n\nif ($s==0 && $m==1) {echo \"0 0\"; exit;}\nif ($s>$m*9 || $s<1) {echo \"-1 -1\"; exit;}\n$j=$s;\nfor ($i=1; $i<=$m; $i++){\n\t$a[0]++;\n\tif ($i==$m) $a[$i]=$j;\n\telse{\n\t\tif ($j>9){\n\t\t\t$a[$i]=9;\n\t\t\t$j-=9;\n\t\t}\n\t\telse{\n\t\t\t$a[$i]=$j-1;\n\t\t\t$j=1;\n\t\t}\n\t}\n}\nfor ($i=$a[0]; $i>0; $i--) echo $a[$i];\necho \" \";\n$j=$s;\nfor ($i=1; $i<=$m; $i++){\n\t$b[0]++;\n\tif ($j>9){\n\t\t$b[$i]=9;\n\t\t$j-=9;\n\t}\n\telse{\n\t\t$b[$i]=$j;\n\t\t$j=0;\n\t}\n}\nfor ($i=1; $i<=$b[0]; $i++) echo $b[$i];\n?>"}], "negative_code": [{"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(\"\", $i));\n    }\n}\n?>"}, {"source_code": "<?php\n$num=trim(fgets(STDIN));\nsettype($num,'string');\n$jame=trim(fgets(STDIN));\nsettype($jame,'string');\n$v=str_repeat('0',$num-1);\n$min='1'.$v;\n$mino=str_split($min);\nif($num * 9 < $jame){\necho \"-1 -1\";\nexit;\n}\n$max=str_repeat('9',$num);\n$q=$num-1;\n$a=$jame-1;\n$maxo=str_split($max);\nwhile ($a>=9) { \n      $mino[$q]+=9;\n      $a-=9;\n      $q--;\n}\n$mino[$q]+=$a;\n$x=join('',$mino);\necho $x;\necho \"\\n\";\n$s=$jame;\n$q2=$num-1;\n$i=0;\n$maxo=str_split(str_repeat('0',$num));\nwhile ($s >=9 and $i <$num) {\n      $maxo[$i]+=9;\n      $s-=9;\n      $i++;\n}\nif($s !=0){\n      @$maxo[$i]+=$s;\n}\n$y=join('',$maxo);\necho $y;"}, {"source_code": "<?php\n$num=trim(fgets(STDIN));\nsettype($num,'string');\n$jame=trim(fgets(STDIN));\nsettype($jame,'string');\n$v=str_repeat('0',$num-1);\n$min='1'.$v;\n$mino=str_split($min);\n\n$max=str_repeat('9',$num);\n$q=$num-1;\n$a=$jame-1;\n$maxo=str_split($max);\nwhile ($a>=9) { \n      $mino[$q]+=9;\n      $a-=9;\n      $q--;\n}\n$mino[$q]+=$a;\necho join('',$mino);\necho \"\\n\";\n$s=$jame;\n$q2=$num-1;\n$i=0;\n$maxo=str_split(str_repeat('0',$num));\nwhile ($s >=9 and $i <$num) {\n      $maxo[$i]=9;\n      $s-=9;\n      $i++;\n}\n@$maxo[$i]+=$s;\necho join('',$maxo);"}, {"source_code": "<?php\n$input2=trim(fgets(STDIN));\nsettype($input2,'string');\n$input=explode(' ',$input2);\n$num=$input[0];\n$jame=$input[1];\n$v=str_repeat('0',$num-1);\n$min='1'.$v;\n$mino=str_split($min);\nif($num * 9 < $jame  or $jame == 0){\necho \"-1 -1\";\nexit;\n}\n$max=str_repeat('9',$num);\n$q=$num-1;\n$a=$jame-1;\n$maxo=str_split($max);\nwhile ($a>=9) { \n      $mino[$q]+=9;\n      $a-=9;\n      $q--;\n}\n$mino[$q]+=$a;\n$x=join('',$mino);\necho $x;\necho \"\\n\";\n$s=$jame;\n$q2=$num-1;\n$i=0;\n$maxo=str_split(str_repeat('0',$num));\nwhile ($s >=9 and $i <$num) {\n      $maxo[$i]+=9;\n      $s-=9;\n      $i++;\n}\nif($s !=0){\n      @$maxo[$i]+=$s;\n}\n$y=join('',$maxo);\necho $y;"}], "src_uid": "75d062cece5a2402920d6706c655cad7"}
{"source_code": "<?php\n$a = str_split(trim(fgets(STDIN)));\n$b = str_split(trim(fgets(STDIN)));\n$ans = \"\";\nfor($i=0;$i<count($a);$i++){\n    if ($a[$i] != $b[$i])\n        $ans .= \"1\";\n    else\n        $ans .= \"0\";\n}\necho $ans;\n?>", "positive_code": [{"source_code": "<?php\n$a=fgets(STDIN);\n$b=fgets(STDIN);\n$a=trim($a);\n$b=trim($b);\n$l=strlen($a);\n\nfor($i=0;$i<$l;$i++) \n   echo $a[$i]==$b[$i] ? '0' : '1'; \n\n?>"}, {"source_code": "<?php\n\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n\nfor($i=0;$i<strlen($a);$i++) print ($a[$i]==$b[$i]?'0':'1');\n?>"}, {"source_code": "<?\n$fp=fopen('php://stdin', 'r');\n$lines=stream_get_contents($fp);\n\n$lines=trim($lines);\n$lines=explode(\"\\n\", $lines);\n\n$first=trim($lines[0]);\n$second=trim($lines[1]);\nfor ($i=0; $i<strlen($first); $i++)\n    echo ($first{$i}!=$second{$i})?'1':'0';\n\n?>"}, {"source_code": "<?php\nerror_reporting(\"off\");\n//61A: Ultra-Fast Mathematician\n$one = str_split(trim(fgets(STDIN))); //$one = str_split(\"000\");\n$two = str_split(trim(fgets(STDIN))); //$two = str_split(\"111\");\n$length = count($one);\n$result = \"\";\nfor ($i = 0; $i < $length; $i++) {\n    if ($one[$i] !== $two[$i]) {\n        $result .=\"1\";\n    } else {\n        $result .=\"0\";\n    }\n}\necho $result;\n?>"}, {"source_code": "<?php\n$a = str_split(trim(fgets(STDIN)));\n$b = str_split(trim(fgets(STDIN)));\nfor($x = 0; $x < count($a); $x++)\n{\n    if((($a[$x] == 0) && ($b[$x] == 0)) || (($a[$x] == 1) && ($b[$x] == 1)))\n    {\n        print \"0\";\n    }\n    else\n    {\n        print \"1\";\n    }\n}\n?>"}, {"source_code": "<?php\n    $fp = fopen('php://stdin', 'r');\n    $a = rtrim(fgets($fp));\n    $b = rtrim(fgets($fp));\n    $c = '';\n     \n    $len = strlen($a);\n    for($i = 0; $i < $len; $i++)\n        $c .= (int)($a[$i] xor $b[$i]);\n    echo $c;\n?>"}, {"source_code": "<?php\n\nif (getenv('APPLICATION_ENV') == 'development') {\n    $inputStream = STDIN;\n    $outputStream = STDOUT;\n} else {\n    $inputStream = STDIN;\n    $outputStream = STDOUT;\n}\n\n$input = trim(fgets($inputStream));\n$input2 = trim(fgets($inputStream));\n\n$out = '';\n\nfor ($i = 0; $i < strlen($input); $i++) {\n    $out .= $input{$i} != $input2{$i} ? '1' : '0';\n}\n\nfwrite($outputStream, $out);\n\nif (getenv('APPLICATION_ENV') == 'development') {\n    fclose($inputStream);\n    fclose($outputStream);\n}"}, {"source_code": "<?php\nfscanf(STDIN, \"%s\", $a);\nfscanf(STDIN, \"%s\", $b);$c='';\nfor($i=0;$i<strlen($a);$i++){\nif($a[$i]==$b[$i]){$c.=0;}else{$c.=1;}\n}\nprintf(\"%s\\n\", $c);\n\n\n?>"}, {"source_code": "<?php\n    fscanf(STDIN, \"%s\", $a);\n    fscanf(STDIN, \"%s\", $b);\n    \n    for ($i = 0; $i < strlen($a); $i++){\n        if ($a[$i]  == $b[$i]){\n            echo 0;\n        }\n        else {\n            echo 1;\n        }\n    }\n        \n"}, {"source_code": "<?php\n    fscanf(STDIN, \"%s\", $a);\n    fscanf(STDIN, \"%s\", $b);\n    $arr = array();\n        for ($i = 0; $i < strlen($a); $i++){\n            if ($a[$i]  == $b[$i]){\n                $arr[$i] = 0;\n            }\n            else $arr[$i] = 1;\n            echo $arr[$i];\n        }\n        "}, {"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($q)));\n\n    if (++$COUNT > 1) {\n        break;\n    }\n}\n\nfor($i = 0; $i<count($xy[0]); ++$i) {\n    echo $xy[0][$i] ^ $xy[1][$i];\n}"}, {"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]); ++$i) {\n    echo intval($xy[0][$i])^intval($xy[1][$i]);\n}"}, {"source_code": "<?php\nfunction input()\n{\n    while (($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]); ++$i) {\n   if ($xy[0][$i] != $xy[1][$i])\n        echo 1;\n    else {\n        echo 0;\n    }\n}"}, {"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 $line) {\n    if ($COUNT == 0) {\n        $r1 = $line;\n        ++$COUNT;\n        continue;\n    }\n    // $q = $line;\n\n    // array_push($xy, array_map('intval',str_split($q)));\n    // array_push($xy, $q);\n    for ($i = 0; $i < strlen($r1); ++$i) {\n        if ($r1[$i] != $line[$i]) {\n            echo 1;\n        } else {\n            echo 0;\n        }\n    }\n\n    if (++$COUNT > 1) {\n        break;\n    }\n}\n\n"}, {"source_code": "<?php\n$n1 = trim(fgets(STDIN));\n$n2 = trim(fgets(STDIN));\n$r=array();\nfor($i=0;$i<strlen($n1);$i++) {\n    if($n1[$i]==$n2[$i]){\n        $r[]='0';\n        continue;\n    }\n    $r[]='1';\n}\necho(implode('',$r));\n"}, {"source_code": "<?php\n/*\n * A. Быстрый математик\n */\n\n$s1 = trim(fgets(STDIN));\n$s2 = trim(fgets(STDIN));\n$output = array();\n\nfor( $i=0; $i<strlen($s1); $i++ ){\n    if( $s1[$i] != $s2[$i] ){\n        $output[] = 1;\n    }else{\n        $output[] = 0;\n    }\n}\necho implode('',$output);\n"}, {"source_code": "<?php\n$fl=STDIN;//fopen(\"input.txt\",\"r\");\n$a=trim(fgets($fl));\n$b=trim(fgets($fl));\nfor($i=0;$i<strlen($a);++$i)\n    printf(\"%d\",((int)($a[$i])^(int)($b[$i])));\nprintf(\"\\n\");\n?>"}, {"source_code": "<?php\n$a=trim(fgets(STDIN));\n$b=trim(fgets(STDIN));\nfor($i=0;$i<strlen($a);++$i)\n    printf(\"%d\",((int)($a[$i])^(int)($b[$i])));\nprintf(\"\\n\");\n?>"}, {"source_code": "<?php\n$line1 = trim(fgets(STDIN));\n$line2 = trim(fgets(STDIN));\n$length = strlen($line1);\nfor ($i=0;$i<$length;$i++)\n{\n    if ($line1[$i]==$line2[$i])echo 0;\n    else echo 1;\n}"}, {"source_code": "<?php\n$input=str_split(trim(fgets(STDIN)));\n$input2=str_split(trim(fgets(STDIN)));\n$a=null;\nfor ($i=0;$i<count($input);$i++) { \n      if($input[$i] == $input2[$i]){\n        $a.='0';\n      }else{\n            $a.='1';\n      }\n}\necho $a;"}, {"source_code": "<?php\nfscanf(STDIN,\"%s\",$str1);\nfscanf(STDIN,\"%s\",$str2);\n$str3=\"\";\nfor($i=0;$i<strlen($str1);$i++)\n{\n\t\n\t\tif($str1[$i]==$str2[$i])\n\t\t{\n\t\t\t$str3.=0;\n\t\t\t\n\t\t}\n\t\t\n\t\telse\t$str3.=1;\n\n\t}\necho $str3;"}, {"source_code": "<?php\n$one=readline();\n$two=readline();\n//$one = '1010100';\n$one = str_split($one);\n//$two = '0100101';\n$two = str_split($two);\n$i = 0;\n$summa = array();\nforeach ($one as $v) {\n    if ($v==$two[$i]){\n        array_push($summa, \"0\");\n        $i++;\n    } else {\n        array_push($summa, \"1\");\n        $i++;\n    }\n}\necho implode($summa);"}, {"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    $line1 = read_line();\n    $line2 = read_line();\n    $len = strlen($line1);\n    \n    for ($i=0; $i<$len; $i++)\n    {\n        $char1 = $line1[$i];\n        $char2 = $line2[$i];\n        \n        if($char1 == $char2) echo '0';\n        else echo '1';\n    }\n?>"}, {"source_code": "<?php\n$str1 = trim(fgets(STDIN));\n$str2 = trim(fgets(STDIN));\n\nfor ($i = 0; $i < strlen($str1); $i++)\n    echo $str1[$i] === $str2[$i] ? \"0\" : \"1\";\n?>\n"}, {"source_code": "<?php\n\n//First Get The Input.\n$input = file_get_contents(\"php://stdin\");\n\n$first_line = explode(\"\\n\",$input)[0];\n$second_line = explode(\"\\n\",$input)[1];\n\n$given_str = \"\";\n\n//Loop Throw Them.\nfor($i = 0;$i < strlen($first_line) - 1;$i++) {\n    \n   if($first_line[$i] != $second_line[$i]) {\n       \n        $given_str .= \"1\";\n       \n   }else {\n       \n        $given_str .= \"0\";\n       \n   }     \n    \n}\n\necho $given_str;"}, {"source_code": "<?php\n// 61A  Быстрый математик \n$in = fopen(\"php://stdin\", 'r');\n\n$str1 = fgets($in);\n$str2 = fgets($in);\n//list($n, $t) = preg_split('/ /', $input_line, -1, PREG_SPLIT_NO_EMPTY);\n$len = strlen($str1) - 2;\n\n$out = '';\n\nfor ($i=0; $i < $len ; $i++) { \n    if ($str1[$i] === $str2[$i]) {\n        $out .= '0';\n    } else {\n        $out .= '1';\n    }\n}\n\necho $out;\n\n?>"}, {"source_code": "<?php\n$aNums = explode(\"\\n\", stream_get_contents(fopen(\"php://stdin\", 'r')));\nfor($i = 0; $i < strlen($aNums[0])-1; $i++){\nif($aNums[0][$i] == $aNums[1][$i]) $aNums[2] .= 0; else $aNums[2] .= 1;\n}\necho $aNums[2];\n?>"}, {"source_code": "<?php \n    $IN = STDIN;\n    //$IN =  fopen(\"input.txt\",\"r\");\n    fscanf($IN, \"%s\",$s1);\n    fscanf($IN, \"%s\",$s2);\n    for($i=0;$i<strlen($s1);$i++)\n      $out .= ($s1[$i]==$s2[$i])?\"0\":\"1\";\n    echo $out;  \n\n?>"}, {"source_code": "<?php \n\tfscanf(STDIN, \"%s\",$s1);\n\tfscanf(STDIN, \"%s\",$s2);\n\tfor($i=0;$i<strlen($s1);$i++)\n\t  $out .= ($s1[$i]==$s2[$i])?\"0\":\"1\";\n\techo $out;  \n\t\n?>"}], "negative_code": [{"source_code": "<?php\nfunction input()\n{\n    while (($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}"}, {"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\");"}, {"source_code": "<?php\nfscanf(STDIN,\"%s %s\",$a,$b);\n$l=strlen($a);\nfor($i=0;$i<$l;$i++) \n    $a[$i]=$a[$i]==$b[$i] ? '0' : '1'; \necho $a;\n?>"}, {"source_code": "$f=fopen(STDIN,\"r\");\n$a=fgets($f);\n$b=fgets($f);\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);"}, {"source_code": "<?php\nfscanf(STDIN,\"%s %s\",$a,$b);\necho $a,'_',$b,'_';\n$l=strlen($a);\nfor($i=0;$i<$l;$i++) \n    $a[$i]=$a[$i]==$b[$i] ? '0' : '1'; \necho $a;\n?>"}, {"source_code": "<?php\n$f=fopen(STDIN,\"r\");\n$a=fgets($f);\n$b=fgets($f);\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?>"}, {"source_code": "<?\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]==$b[$j]) $r.='0'; \n            else $r.='1'; \n            break;\n        }\n    }\n    return (int)$r;\n}\n?>"}, {"source_code": "<?php\nfscanf(STDIN,$a,$b);\nfunction xors($a,$b){\n    $r='';\n    for ($i=0,$n=strlen($a);$i<$a;$i++){\n            if($a[$i]==$b[$i]) $r.='0'; \n            else $r.='1'; \n    }\n    return (int)$r;\n}\necho xors($a,$b);\n?>"}, {"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 $a;\n?>"}, {"source_code": "<?php\nfscanf(STDIN,\"%s %s\",$a,$b);\nfunction xors($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?>"}, {"source_code": "function xors($a,$b){\n\t$r='';\n\tfor ($i=0,$n=strlen($a);$i<$a;$i++){\n\t\tfor ($j=$i,$m=strlen($a);$j<$m;$j++){\n\t\t\tif($a[$i]==$b[$j]) $r.='0'; \n\t\t\telse $r.='1'; \n\t\t\tbreak;\n\t\t}\n\t}\n\treturn $r;\n}"}, {"source_code": "<?php\n$a=fgets(STDIN);\n$b=fgets(STDIN);\necho $a,'_',$b,'_';\n$l=strlen($a);\nfor($i=0;$i<$l;$i++) \n    $a[$i]=$a[$i]==$b[$i] ? '0' : '1'; \necho $a;\n?>"}, {"source_code": "<?php\nfscanf(STDIN,\"%s %s\",$a,$b);\nfunction xors($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?>"}, {"source_code": "<?php\n$a=fgets(STDIN);\n$b=fgets(STDIN);\n$l=strlen($a);\n$hz='';\nfor($i=0;$i<$l;$i++) \n    $hz.=$a[$i]==$b[$i] ? '0' : '1'; \necho $hz;\n?>"}, {"source_code": "<?php\n$a=fgets($f);\n$b=fgets($f);\n$a=trim($a);\n$b=trim($b);\nfunction xors($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 $r;\n}\necho xors($a,$b);\n?>"}], "src_uid": "3714b7596a6b48ca5b7a346f60d90549"}
{"source_code": "<?php\n$s = fgets(STDIN);\n$k = explode(\" \", trim($s)); $i=0; $p=array(); $o=array();\nfor ($i;$i<=2;$i++)\n {if (($k[$i]%2)==0) { array_push($p,$k[$i]);} else { array_push($o,$k[$i]);};};\n if ((count($p)==2)||(count($p)==3)) {sort($p); print($p[1]);};\n if ((count($o)==2)||(count($o)==3)) {sort($o); print($o[1]);};\n if ((count($p)==1)&(count($o)==1)) {print $p[0];};\n?>", "positive_code": [{"source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\n$d = array($a, $b, $c);\nsort($d);\nif((($d[0] % 2) == ($d[1] % 2)) && (($d[1] % 2) == ($d[2] % 2)) && (($d[0] % 2) == ($d[2] % 2)))\n{\n    print $d[1];\n}\nelse\n{\n    if(($d[0] % 2) == ($d[1] % 2))\n    {\n        print $d[1];\n    }\n    elseif(($d[0] % 2) == ($d[2] % 2))\n    {\n        print $d[2];\n    }\n    else\n    {\n        print $d[2];\n    }\n}\n?>"}, {"source_code": "<?php\n// Пиксели\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\n$m1 = array($a, $b, $c,);\n$d = 0; // количество битв\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; // числа всречи\n        $f = $m1[0] - $e; // количество ходов до чисел встречи\n        if($m1[2] < $f)\n        {\n            $g = $f - $m1[2];\n            $d = $m1[2] + (($m1[0] - $m1[2]) - ($m1[1] + $m1[2])) + $m1[1] + $m1[2];\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; // числа всречи\n        $f = $m1[1] - $e; // количество ходов до чисел встречи\n        if($m1[0] < $f)\n        {\n            $g = $f - $m1[0];\n            $d = $m1[0] + (($m1[1] - $m1[0]) - ($m1[2] + $m1[0])) + $m1[2] + $m1[0];\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; // числа всречи\n        $f = $m1[0] - $e; // количество ходов до чисел встречи\n        if($m1[1] < $f)\n        {\n            $g = $f - $m1[1];\n            $d = $m1[1] + (($m1[0] - $m1[1]) - ($m1[2] + $m1[1])) + $m1[2] + $m1[1];\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; // числа всречи\n        $f1 = $m1[2] - $e1; // количество ходов до чисел встречи\n        $e2 = ($m1[1] + $m1[2]) / 2; // числа всречи\n        $f2 = $m1[0] - $e2; // количество ходов до чисел встречи\n        if(($f1 + $e1) >= ($f2 + $e2))\n        {\n            $e = ($m1[0] + $m1[1]) / 2; // числа всречи\n            $f = $m1[0] - $e; // количество ходов до чисел встречи\n            if($m1[2] < $f)\n            {\n                $g = $f - $m1[2];\n                $d = $m1[2] + (($m1[0] - $m1[2]) - ($m1[1] + $m1[2])) + $m1[1] + $m1[2];\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; // числа всречи\n            $f = $m1[1] - $e; // количество ходов до чисел встречи\n            if($m1[0] < $f)\n            {\n                $g = $f - $m1[0];\n                $d = $m1[0] + (($m1[1] - $m1[0]) - ($m1[2] + $m1[0])) + $m1[2] + $m1[0];\n                print $d;      \n            }\n            else\n            {\n                $d = $f + $e;\n                print $d;\n            }\n        }\n    }\n}\n?>"}], "negative_code": [{"source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\n$m1 = array($a, $b, $c,);\n$d = 0; // количество битв\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] - $m1[2]) % 2 != 0) || ($m1[2] != 0)))\n    {\n        $e = ($m1[0] + $m1[1]) / 2; // числа всречи\n        $f = $m1[0] - $e; // количество ходов до чисел встречи\n        if($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] - $m1[2]) % 2 == 0) || ($m1[0] != 0)))\n    {\n        $e = ($m1[1] + $m1[2]) / 2; // числа всречи\n        $f = $m1[1] - $e; // количество ходов до чисел встречи\n        if($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] - $m1[1]) % 2 != 0) || ($m1[1] != 0)))\n    {\n        $e = ($m1[0] + $m1[2]) / 2; // числа всречи\n        $f = $m1[0] - $e; // количество ходов до чисел встречи\n        if($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; // числа всречи\n        $f1 = $m1[2] - $e1; // количество ходов до чисел встречи\n        $e2 = ($m1[1] + $m1[2]) / 2; // числа всречи\n        $f2 = $m1[0] - $e2; // количество ходов до чисел встречи\n        if(($f1 + $e1) >= ($f2 + $e2))\n        {\n            $e = ($m1[0] + $m1[1]) / 2; // числа всречи\n            $f = $m1[0] - $e; // количество ходов до чисел встречи\n            if($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; // числа всречи\n            $f = $m1[1] - $e; // количество ходов до чисел встречи\n            if($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 $d;\n            }\n        }\n    }\n}\n?>"}, {"source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\n$m1 = array($a, $b, $c,);\n$d = 0; // количество битв\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; // числа всречи\n        $f = $m1[0] - $e; // количество ходов до чисел встречи\n        if($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; // числа всречи\n        $f = $m1[1] - $e; // количество ходов до чисел встречи\n        if($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; // числа всречи\n        $f = $m1[0] - $e; // количество ходов до чисел встречи\n        if($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; // числа всречи\n        $f1 = $m1[2] - $e1; // количество ходов до чисел встречи\n        $e2 = ($m1[1] + $m1[2]) / 2; // числа всречи\n        $f2 = $m1[0] - $e2; // количество ходов до чисел встречи\n        if(($f1 + $e1) >= ($f2 + $e2))\n        {\n            $e = ($m1[0] + $m1[1]) / 2; // числа всречи\n            $f = $m1[0] - $e; // количество ходов до чисел встречи\n            if($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; // числа всречи\n            $f = $m1[1] - $e; // количество ходов до чисел встречи\n            if($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 $d;\n            }\n        }\n    }\n}\n?>"}, {"source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\n$m1 = array($a, $b, $c,);\n$e = 0; // количество битв\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 == $b) || ($a == $c) || ($b == $c))\n{\n    print \"1\";\n}\nelse\n{\n    rsort($m1);\n    if($m1[2] == 0) // если 3 число равно 0\n    {\n        $f = ceil($m1[0] / $m1[1]);\n        $g = $m1[0] % $m1[1];\n        $e += $f; // плюс $f битв\n        if($g == 0)\n        {\n            print $e;\n        }\n        else\n        {\n            print $e + $g;      \n        }    \n    }\n    else\n    {\n        $d1 = min($a, $b, $c);\n        $d2 = max($a, $b, $c);\n        $m1 = array($m1[0] - $d1, $m1[1] + $d1, 0);\n        $e = 1; // одна битва\n        rsort($m1);\n        if(($a == $b) || ($a == $c) || ($b == $c))\n        {\n            print \"2\";\n        }\n        else\n        {\n            $f = ceil($m1[0] / $m1[1]);\n            $g = $m1[0] % $m1[1];\n            $e += $f; // плюс $f битв\n            if($g == 0)\n            {\n                print $e;\n            }\n            else\n            {\n                print $e + $g;     \n            }\n        }\n    }\n}\n?>"}, {"source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\n$m1 = array($a, $b, $c,);\n$d = 0; // количество битв\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] - $m1[2]) % 2 != 0) && ($m1[2] != 0)))\n    {\n        $e = ($m1[0] + $m1[1]) / 2; // числа всречи\n        $f = $m1[0] - $e; // количество ходов до чисел встречи\n        if($m1[2] < $f)\n        {\n            $g = $f - $m1[2];\n            $h = $g + ($f - $g) * 2 + $e;\n            print $h;      \n        }\n        else\n        {\n            $h = $f + $e;\n            print $h;\n        }\n    }\n    elseif((($m1[0] - $m1[1]) % 2 != 0) && ((($m1[1] - $m1[2]) % 2 == 0) && ($m1[0] != 0)))\n    {\n        $e = ($m1[1] + $m1[2]) / 2; // числа всречи\n        $f = $m1[1] - $e; // количество ходов до чисел встречи\n        if($m1[0] < $f)\n        {\n            $g = $f - $m1[0];\n            $h = $g + ($f - $g) * 2 + $e;\n            print $h;      \n        }\n        else\n        {\n            $h = $f + $e;\n            print $h;\n        }\n    }\n    elseif((($m1[0] - $m1[2]) % 2 == 0) && ((($m1[0] - $m1[1]) % 2 != 0) && ($m1[1] != 0)))\n    {\n        $e = ($m1[0] + $m1[2]) / 2; // числа всречи\n        $f = $m1[0] - $e; // количество ходов до чисел встречи\n        if($m1[1] < $f)\n        {\n            $g = $f - $m1[1];\n            $h = $g + ($f - $g) * 2 + $e;\n            print $h;      \n        }\n        else\n        {\n            $h = $f + $e;\n            print $h;\n        }\n    }\n    elseif((($m1[0] - $m1[1]) % 2 == 0) && (($m1[1] - $m1[2]) % 2 == 0))\n    {\n        $e1 = ($m1[0] + $m1[1]) / 2; // числа всречи\n        $f1 = $m1[2] - $e1; // количество ходов до чисел встречи\n        $e2 = ($m1[1] + $m1[2]) / 2; // числа всречи\n        $f2 = $m1[0] - $e2; // количество ходов до чисел встречи\n        if(($f1 + $e1) >= ($f2 + $e2))\n        {\n            $e = ($m1[0] + $m1[1]) / 2; // числа всречи\n            $f = $m1[0] - $e; // количество ходов до чисел встречи\n            if($m1[2] < $f)\n            {\n                $g = $f - $m1[2];\n                $h = $g + ($f - $g) * 2 + $e;\n                print $h;      \n            }\n            else\n            {\n                $h = $f + $e;\n                print $h;\n            }\n        }\n        elseif(($f1 + $e1) < ($f2 + $e2))\n        {\n            $e = ($m1[1] + $m1[2]) / 2; // числа всречи\n            $f = $m1[1] - $e; // количество ходов до чисел встречи\n            if($m1[0] < $f)\n            {\n                $g = $f - $m1[0];\n                $h = $g + ($f - $g) * 2 + $e;\n                print $h;      \n            }\n            else\n            {\n                $h = $f + $e;\n                print $h;\n            }\n        }\n    }\n}\n?>"}, {"source_code": "<?php\nlist($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 $d[1];\n}\nelseif($d[0] == $d[1])\n{\n    print $d[0];\n}\nelseif($d[0] == $d[2])\n{\n    print $d[0];\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 + $d[0] - 1;\n    }\n}\n?>"}, {"source_code": "<?php\nlist($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 + $d[0] - 1;\n    }\n}\n?>"}, {"source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\n$m1 = array($a, $b, $c,);\n$d = 0; // количество битв\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] - $m1[2]) % 2 != 0) || ($m1[2] != 0)))\n    {\n        $e = ($m1[0] + $m1[1]) / 2; // числа всречи\n        $f = $m1[0] - $e; // количество ходов до чисел встречи\n        if($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] - $m1[2]) % 2 == 0) || ($m1[0] != 0)))\n    {\n        $e = ($m1[1] + $m1[2]) / 2; // числа всречи\n        $f = $m1[1] - $e; // количество ходов до чисел встречи\n        if($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] - $m1[1]) % 2 != 0) || ($m1[1] != 0)))\n    {\n        $e = ($m1[0] + $m1[2]) / 2; // числа всречи\n        $f = $m1[0] - $e; // количество ходов до чисел встречи\n        if($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; // числа всречи\n        $f1 = $m1[2] - $e1; // количество ходов до чисел встречи\n        $e2 = ($m1[1] + $m1[2]) / 2; // числа всречи\n        $f2 = $m1[0] - $e2; // количество ходов до чисел встречи\n        if(($f1 + $e1) > ($f2 + $e2))\n        {\n            $e = ($m1[0] + $m1[1]) / 2; // числа всречи\n            $f = $m1[0] - $e; // количество ходов до чисел встречи\n            if($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; // числа всречи\n            $f = $m1[1] - $e; // количество ходов до чисел встречи\n            if($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 $d;\n            }\n        }\n    }\n}\n?>"}, {"source_code": "<?php\n$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,$n));} ;\n?>"}], "src_uid": "b8008caf788336775cb8ebb76478b04c"}
{"source_code": "<?php\n$round = 0;\n$area = array();\nfor( $i=0; $i<8; $i++) {\n    $area[$round][$i] = trim(fgets(STDIN));\n}\nwhile(1) {\n    $area[$round+1]=$area[$round];\n    for($x=0;$x<8;$x++) {\n        for($y=7;$y>=0;$y--) {\n            if(in_array($area[$round][$y][$x], array('M'))) {\n                for($i=-1;$i<2;$i++) {\n                    for($n=-1;$n<2;$n++) {\n                        if(($n==0&&$i==0)||($y+$n)<0||($x+$i)<0||($x+$i)>7||($y+$n)>7){\n                            continue;\n                        }\n                        if(in_array($area[$round][$y+$n][$x+$i], array('A'))){\n                            die('WIN');\n                        }\n                        if(in_array($area[$round][$y+$n][$x+$i], array('.'))){\n                            $area[$round+1][$y+$n][$x+$i] = 'M';\n                        }\n                    }\n                }\n            }\n        }\n    }\n    $round++;\n    for($x=0;$x<8;$x++) {\n        for($y=7;$y>=0;$y--) {\n            if(in_array($area[$round][$y][$x], array('S'))) {\n                $area[$round][$y][$x] = '.';\n                if(($y+1)>7) {\n                    continue;\n                }\n                $area[$round][$y+1][$x] = 'S';\n            }\n        }\n    }\n\n    $mcount = 0;\n    for($x=0;$x<8;$x++) {\n        for($y=7;$y>=0;$y--) {\n            if(in_array($area[$round][$y][$x], array('M'))) {\n                $mcount++;\n            }\n        }\n    }\n\n    /*echo(\"\\n\".'Round: '.$round.\"\\n\");\n    for( $i=0; $i<8; $i++) {\n        echo($area[$round-1][$i].'   '.$area[$round][$i].\"\\n\");\n    }\n    echo('M:'.$mcount.\"\\n\");*/\n    if($mcount==0) {\n        die(\"LOSE\");\n    }\n}", "positive_code": [{"source_code": "<?php\nfunction calc()\n{\n    $board = array();\n    for ($i = 0; $i < 8; $i++)\n    {\n        $board[$i] = rtrim(fgets(STDIN));\n    }\n    if (calc2($board)) echo \"WIN\\n\";\n    else echo \"LOSE\\n\";\n}\n\nfunction calc2($board)\n{\n    $now = array_fill(0, 8, array());\n    $now[7][0] = true;\n    for ($turn = 0; $turn < 30; $turn++)\n    {\n        $next = array_fill(0, 8, array());\n        for ($y = 0; $y < 8; $y++)\n        {\n            for ($x = 0; $x < 8; $x++)\n            {\n                if ($y - $turn >= 0 && $board[$y - $turn][$x] == 'S') continue;\n                if ($y - ($turn + 1) >= 0 && $board[$y - ($turn + 1)][$x] == 'S') continue;\n                for ($vy = -1; $vy <= 1; $vy++)\n                {\n                    for ($vx = -1; $vx <= 1; $vx++)\n                    {\n                        $ny = $y + $vy;\n                        $nx = $x + $vx;\n                        if (ok($ny, $nx) && $now[$ny][$nx])\n                        {\n                            $next[$y][$x] = true;\n                            if ($board[$y][$x] == 'A') return true;\n                        }\n                    }\n                }\n            }\n        }\n        $now = $next;\n    }\n    return false;\n}\n\nfunction ok($y, $x)\n{\n    return $x >= 0 && $y >= 0 && $x < 8 && $y < 8;\n}\n\ncalc();\n?>\n"}, {"source_code": "<?php\n$board = array();\nfunction calc()\n{\n    global $board;\n    for ($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    global $board;\n    if ($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, $turn + 1)) return true;\n\n        }\n    }\n    return false;\n}\n\ncalc();\n?>\n"}], "negative_code": [{"source_code": "<?php\n$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, $turn + 1)) return true;\n\n        }\n    }\n    return false;\n}\n\ncalc();\n?>\n"}, {"source_code": "<?php\n$board = array();\nfunction calc()\n{\n    for ($i = 0; $i < 8; $i++)\n    {\n        $board[$i];\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, $turn + 1)) return true;\n\n        }\n    }\n    return false;\n}\n\ncalc();\n?>\n"}, {"source_code": "<?php\n$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 || $y < 0) {\n        return FALSE;\n    }\n    return TRUE;\n}"}, {"source_code": "<?php\n$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-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(($x),($y-1),$area) &&\n        !is_danger_point(($x),($y-1),$area) ) {\n        set_round($x,$y,$x,$y-1,$area);\n        $y--;\n    }\n    else if( is_free_point(($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 || $y < 0) {\n        return FALSE;\n    }\n    return TRUE;\n}"}], "src_uid": "f47e4ab041288ba9567c19930eb9a090"}
{"source_code": "<?php\n\n/**\n * @author Sunwarul Islam \n */\n\n$n = trim(fgets(STDIN));\n$m = $n[strlen($n) - 1];\n\nif ($m % 2 == 0) {\n    echo sprintf(\"%.0f\", ($n / 2));\n}\nif ($m % 2 != 0) {\n    echo sprintf(\"%.0f\", (- ($n + 1) / 2));\n}\n\necho \"\\n\";", "positive_code": [{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = bcmod($a, 2);\n$c = floor(bcdiv($a, 2));\nif($b == 0)\n{\n    print bcdiv($a, 2);\n}\nelse\n{\n    print \"-\" . bcsub(bcdiv($a, 2), -1);\n}\n?>"}, {"source_code": "<?php\n\t$n=trim(fgets(STDIN));\n\n\tif (bcmod($n, \"2\")!=0) {\n\t\techo \"-\";\n\t\techo bcadd(bcdiv($n,2,0), \"1\");\n\t}else{\n\t\techo bcdiv($n,\"2\",0);\n\t}\n?>"}, {"source_code": "<?php\n$n = trim(fgets(STDIN));\n$ans = (bcmod($n, 2) != 0 ? bcadd(bcdiv($n, -2), -1) : bcdiv($n, 2));\necho $ans;\n?>"}, {"source_code": "<?php\n\n/**\n * @author Sunwarul Islam \n */\n\n$n = trim(fgets(STDIN));\n$lastDigit = $n[strlen($n) - 1];\nif ($lastDigit % 2 == 0) {\n    echo sprintf(\"%.0f\", ($n / 2));\n}\nif ($lastDigit % 2 != 0) {\n    echo sprintf(\"%.0f\", (- ($n + 1) / 2));\n}\n\necho \"\\n\";\n"}, {"source_code": "<?php\n    fscanf(STDIN, \"%f\", $n);\n        if ($n % 2 == 0){\n            printf(\"%.0f\" , $n / 2);\n        }\n        else\n            printf(\"%.0f\", (floor($n / 2) - $n));\n        "}, {"source_code": "<?php\n$n=trim(fgets(STDIN));\n\nif (bcmod($n, \"2\")!=0) {\n\techo \"-\";\n\techo bcadd(bcdiv($n,2,0), \"1\");\n}else{\n\techo bcdiv($n,\"2\",0);\n}\n?>"}, {"source_code": "<?php\n    fscanf(STDIN,\"%s\",$n);\n    if (bcmod($n, '2') != 0) {\n        echo '-';\n        echo bcadd(bcdiv($n, 2, 0), '1', 0);\n    }\n    else\n        echo bcdiv($n, '2', 0);"}, {"source_code": "<?php\n// 486A     Подсчёт функции \n$in = fopen(\"php://stdin\", 'r');\n\n$input_line = fgets($in);\n$input_line = substr($input_line, 0, strlen($input_line)-2);\n//list($n, $m) = preg_split('/ /', substr($input_line, 0, strlen($input_line)-2), -1, PREG_SPLIT_NO_EMPTY);\n\n$len = strlen($input_line);\n$char = $input_line[$len-1];\n$k = (int) $char;\n\nif (($k % 2) == 0) {\n    echo bcdiv($input_line, '2');\n} else {\n    for ($i=$len-1; $i >= 0 ; $i--) { \n        $char = $input_line[$i];\n        if ($char === '9') {\n            $input_line[$i] = '0';\n        } else {\n            $k = (int) $char;\n            $k ++;\n            $input_line[$i] = (string) $k;\n            break;\n        }\n    }\n    if ($i < 0) {\n        echo '-' . bcdiv('1'.$input_line, '2');\n    } else {\n        echo '-' . bcdiv($input_line, '2');\n    }\n}\n\n?>"}, {"source_code": "<?php\n$n = trim(fgets(STDIN));\nif (bcmod($n,'2')!=0)echo '-'.bcdiv(bcadd($n,'1'),'2');\nelse echo bcdiv($n,'2');"}, {"source_code": "<?php\nfscanf(STDIN,\"%s\",$n);\n\nif(bcmod($n,2)==0)\n\techo bcdiv($n, 2);\nelse\necho \"-\".bcdiv(bcadd($n,1), 2);"}], "negative_code": [{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = bcmod($a, 2);\n$c = floor(bcdiv($a, 2));\nif($b == 0)\n{\n    print bcdiv($a, 2);\n}\nelse\n{\n    print \"-\" . bcsub(bcdiv($a, 2), 1);\n}\n?>"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = bcmod($a, 2);\n$c = floor(bcdiv($a, 2));\nif($b == 0)\n{\n    print bcdiv($a, 2);\n}\nelse\n{\n    print bcsub($c, $a);\n}\n?>"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = bcmod($a, 2);\n$c = floor(bcdiv($a, 2));\nif($b == 0)\n{\n    print bcdiv($a, 2);\n}\nelse\n{\n    print \"-\" . ceil(bcdiv($a, 2));\n}\n?>"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = $a % 2;\n$c = floor($a / 2);\nif($b == 0)\n{\n    print $a / 2;\n}\nelse\n{\n    print $c - $a;\n}\n?>"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = $a % 2;\nif($b == 0)\n{\n    print $a / 2;\n}\nelse\n{\n    print \"-\" . ceil($a / 2);\n}\n?>"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = bcmod($a, 2);\nif($b == 0)\n{\n    print bcdiv($a, 2);\n}\nelse\n{\n    $c = bcdiv($a, 2);\n    print \"-\" . ($c + 1);\n}\n?>"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = bcmod($a, 2);\n$c = floor(bcdiv($a, 2));\nif($b == 0)\n{\n    print bcdiv($a, 2);\n}\nelse\n{\n    print \"-\" . bcdiv($a, 2) - 1;\n}\n?>"}, {"source_code": "<?php\n\t$input = trim(fgets(STDIN));\n\techo ($input%2==0)?number_format(($input/2),16):number_format(floor($input/2*-1),16);\n?>"}, {"source_code": "<?php\n\t$input = trim(fgets(STDIN));\n\techo ($input%2==0)?($input/2):($input/2*-1);\n?>"}, {"source_code": "<?php\n\t$input = trim(fgets(STDIN));\n\t$sum = 0;\n\tfor($i=1;$i<$input;$i++)\n\t{\n\t\t$multiplier = ($i%2==1)?-1:1;\n\t\t$sum = $sum + ($multiplier * $i);\n\t}\n\techo $sum;\n?>"}, {"source_code": "<?php\n\t$input = trim(fgets(STDIN));\n\techo ($input%2==0)?($input/2):floor($input/2*-1);\n?>"}, {"source_code": "<?php\n\t$input = trim(fgets(STDIN));\n\t//$input = 1000000000000000;\n\techo ($input%2==0)?sprintf('%.0f',($input/2)):sprintf('%.0f',floor($input/2*-1));\n?>"}, {"source_code": "<?php\n\t$input = trim(fgets(STDIN));\n\techo ($input%2==0)?sprintf('%.0f',($input/2)):sprintf('%.0f',floor($input/2*-1));\n?>"}, {"source_code": "<?php\n    fscanf(STDIN,\"%d\",$n);\n    if ($n % 2 != 0)\n        echo '-';\n    echo ceil($n / 2);"}, {"source_code": "<?php\n$n = fgets(STDIN);\nif (($n%2)==0) echo bcdiv($n,2);\nelse echo bcdiv(-($n+1),2);"}, {"source_code": "<?php\n$n = trim(fgets(STDIN));\nif (bcmod($n,2)==0) echo bcdiv($n,2);\nelse echo bcdiv(-($n+1),2);"}, {"source_code": "<?php\n$n = trim(fgets(STDIN));\nif (($n%2)==0) echo bcdiv($n,2);\nelse echo bcdiv(-($n+1),2);"}, {"source_code": "<?php\n$n = trim(fgets(STDIN));\nif ($n%2==0) echo ($n/2);\nelse echo -1*($n+1)/2;"}, {"source_code": "<?php\nfscanf(STDIN,\"%s\",$n);\n\nif(bcmod($n,2)==0)\n\techo bcdiv($n, 2);\nelse\necho \"-\".bcdiv($n+1, 2);"}, {"source_code": "<?php\n$str=trim(fgets(STDIN));\nif($str%2==0)\n{\n\techo bcdiv($str,2);\n}\nelse\n    echo ceil(bcdiv($str,2,2))*(-1);"}, {"source_code": "<?php\nfscanf(STDIN,\"%s\",$n);\n\nif($n%2==0)\n\techo bcdiv($n, 2);\nelse\necho \"-\".bcdiv($n, 2)-1;"}, {"source_code": "<?php\nfscanf(STDIN,\"%s\",$n);\n\nif($n%2==0)\n\techo $n/2;\nelse\necho \"-\".ceil($n/2);"}, {"source_code": "<?php\n$n = trim(fgets(STDIN));\n$ans = ($n % 2 == 0 ? bcdiv($n, 2) : bcadd(bcdiv($n, -2), -1));\necho $ans;\n?>"}, {"source_code": "<?php\n$n = trim(fgets(STDIN));\n$ans = ($n % 2 == 0 ? ($n / 2) : (-1 * ceil($n / 2)));\necho $ans;\n?>"}, {"source_code": "<?php\n$n = trim(fgets(STDIN));\n$ans = ($n % 2 == 0 ? bcdiv($n, 2) : bcadd(bcdiv($n, -3), -1));\necho $ans;\n?>"}, {"source_code": "<?php\n$n = trim(fgets(STDIN));\n$ans = ($n % 2 != 0 ? bcadd(bcdiv($n, -2), -1) : bcdiv($n, 2));\necho $ans;\n?>"}, {"source_code": "<?php\n// 486A     Подсчёт функции \n$in = fopen(\"php://stdin\", 'r');\n\n$input_line = fgets($in);\n$input_line = substr($input_line, 0, strlen($input_line)-2);\n//list($n, $m) = preg_split('/ /', substr($input_line, 0, strlen($input_line)-2), -1, PREG_SPLIT_NO_EMPTY);\n\n$char = substr($input_line, strlen($input_line)-1, 1);\n$k = (int) $char;\n\n$n = (int) $input_line;\n\nif (($k % 2) == 0) {\n    echo $n / 2;\n} else {\n    echo ($n + 1) / (-2);\n\n}\n\n?>"}, {"source_code": "<?php\n\n/**\n * @author Sunwarul Islam \n */\n\n$n = trim(fgets(STDIN));\n\nif ($n % 2 == 0) {\n    echo sprintf(\"%.0f\", ($n / 2));\n}\nif ($n % 2 != 0) {\n    echo sprintf(\"%.0f\", (- ($n + 1) / 2));\n}\n\necho \"\\n\";"}, {"source_code": "<?php\n\n/**\n * @author Sunwarul Islam \n */\n \n$n = fgets(STDIN);\n$m = $n[strlen($n) -1];\n\nif ($m % 2 === 0) echo sprintf(\"%.0f\", ($n / 2));\nif ($m % 2 !== 0) echo sprintf(\"%.0f\", (- ($n + 1) / 2));\n\necho \"\\n\";"}, {"source_code": "<?php\n\n$n = fgets(STDIN);\nif ($n % 2 == 0) echo ($n / 2);\nif ($n % 2 != 0) echo (- ($n + 1) / 2);\necho \"\\n\";\n"}, {"source_code": "<?php\n\n/**\n * @author Sunwarul Islam \n */\nerror_reporting(0);\n$n = fgets(STDIN);\nif ($n % 2 === 0) echo sprintf(\"%.0f\", ($n / 2));\nif ($n % 2 !== 0) echo sprintf(\"%.0f\", (- ($n + 1) / 2));\n\necho \"\\n\";\n"}, {"source_code": "<?php\n\n/**\n * @author Sunwarul Islam \n */\nerror_reporting(0);\n\n$n = fgets(STDIN);\nif ($n % 2 === 0) echo sprintf(\"%.0f\", ($n / 2));\nif ($n % 2 !== 0) echo sprintf(\"%.0f\", (- ($n + 1) / 2));\n\necho \"\\n\";\n\n"}, {"source_code": "<?php\n\n/**\n * @author Sunwarul Islam \n */\n\n$n = fgets(STDIN);\nif ($n % 2 == 0) echo sprintf(\"%.0f\", ($n / 2));\nif ($n % 2 != 0) echo sprintf(\"%.0f\", (- ($n + 1) / 2));\n\necho \"\\n\";\n"}, {"source_code": "<?php\n\n/**\n * @author Sunwarul Islam \n */\n\n$n = fgets(STDIN);\nif ($n % 2 === 0) echo sprintf(\"%.0f\", ($n / 2));\nif ($n % 2 !== 0) echo sprintf(\"%.0f\", (- ($n + 1) / 2));\n\necho \"\\n\";\n"}], "src_uid": "689e7876048ee4eb7479e838c981f068"}
{"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, $d1 + $d2 + $d3).PHP_EOL; \n?>", "positive_code": [{"source_code": "<?php \n$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 < $d2 +$d3)\n{\n\t$right_d = $d1;\n}else{\n\t\t$right_d = 2*($d2+$d3);\t\n\t\techo $right_d;\n\t\texit();\n}\nif($d3 < $d1 + $d2){\n\t\t$right_d += $d3;\n\t}else{\n\t\t$right_d+=2*$d2+$d1;\n\t\techo $right_d;\n\t\texit();\n}\nif($d2 < $d1+$d3){\n   \t$right_d += $d2; \n}else{\n    $right_d += $d1+$d3; \n    echo $right_d;\n    exit();\n}\n\t\n\n\t\n\techo $right_d;\n?>"}, {"source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\n$d = $a + $a + $b + $b;\n$e = $a + $c + $c + $a;\n$f = $a + $c + $b;\n$g = $b + $b + $a + $a;\n$h = $b + $c + $c + $b;\n$i = $b + $c + $a;\nprint min($d, $e, $f, $g, $h, $i);\n?>"}, {"source_code": "<?php\nerror_reporting(0);\n//////////////////////// Class For Read Input --- @laurenceHR [02/2012] ////////////////////////////////////////////////////////////\nclass stdIn{var $ntxt = 0;var $nline = 0;var $arr_txt;var $arr_line;var $linex;var $liney;\nfunction stdIn($local = false){if($local){$dir = fopen(\"input.txt\", 'r');}else{$dir = fopen(\"php://stdin\", 'r');}\n$datatxt = stream_get_contents($dir);$del = Array(\"\\n\",\"\\r\",\"\\n\\r\");$data = explode(\"\\n\",$datatxt);\t$il = 0;$id = 0;\nforeach($data as $line){if(strlen($line) > 0){$line = str_replace($del,'',$line);$dataex[] = $line;$text = explode(\" \",$line);\nforeach($text as $txt){$arr_txt[] = $txt;$this->linex[$id] = $il;$this->liney[$il] = $id;$id++;}}$il++;}$this->arr_line = $dataex;$this->arr_txt  = $arr_txt;}\nfunction G(){$ret = $this->arr_txt[$this->ntxt++];$this->nline = $this->linex[$this->ntxt];return $ret;}\nfunction GL(){$this->ntxt = $this->liney[$this->nline]+1;return $this->arr_line[$this->nline++];}} /*init*/ $dxs = new stdIn(false);\n////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////\n///////////////////////////////////// DECLARE FUNCTIONS ///////////////////////////////////////\n\nfunction mint($a, $b){if($a<$b){return $a;}else{return $b;}}\nfunction maxt($a, $b){if($a>$b){return $a;}else{return $b;}}\n\n/////////////////////////////////// MAIN CODE /////////////////////////////////////////////////\n\n$a=$dxs-> G(); \n$b=$dxs-> G(); \n$jo=$dxs-> G();\n\n$res1 = $a+$a+$b+$b;\n$res2 = $a+$jo+$b;\n$res3 = $a+$jo+$jo+$a;\n$res4 = $b+$jo+$jo+$b;\n\n$res = mint($res1, mint($res2, mint($res3, $res4)));\n\necho $res+\"\\n\";\n\n////////////////////////////////// PRINT OUTPUT ////////////////////////////////////////////////\n\n/////////////////////////////////////////////////////////////////////////////////////////////////\n\n\n// $x = $dxs-> G(); equivalent to cin>>x; [G() like Get] and for read a complete line//\n// $line = $dxs->GL(); // GL() like GetLine then i can emulate cin>> of C++ //\n// :P for see this template in action see my submissions ;) oh! i was forget that the constructor //\n// $dxs = newSdtIn(true) is 'true' //\n// if you are testing localy then read of input.txt, for submit the code change this to 'false'..//\n?>"}, {"source_code": "<?php\n$d = trim(fgets(STDIN));\n$d_array = explode(\" \", $d);\n$m = 0;\nif ($d_array[0] <= ($d_array[1] + $d_array[2])) {\n    $m = $m + $d_array[0];\n} else {\n    $m = $m + $d_array[1] + $d_array[2];\n}\nif ($d_array[2] <= ($d_array[0] + $d_array[1])) {\n    $m = $m + $d_array[2];\n} else {\n    $m = $m + $d_array[0] + $d_array[1];\n}\nif ($d_array[1] <= ($d_array[0] + $d_array[2])) {\n    $m = $m + $d_array[1];\n} else {\n    $m = $m + $d_array[0] + $d_array[2];\n}\necho $m;\n?>"}, {"source_code": "<?php\nfscanf(STDIN,\"%s %s %s\",$d1,$d2,$d3);\necho min(bcmul(2,bcadd($d1,$d2)),bcadd($d3,bcadd($d1,$d2)),bcmul(2,bcadd($d1,$d3)),bcmul(2,bcadd($d2,$d3)));"}, {"source_code": "<?php\n\tfscanf(STDIN, \"%d%d%d\", $d1, $d2, $d3);\n\techo min($d1+$d2+$d3, 2*($d1+$d2), 2*($d1+$d3), 2*($d2+$d3));\n?>"}], "negative_code": [{"source_code": "<?php\nerror_reporting(0);\n//////////////////////// Class For Read Input --- @laurenceHR [02/2012] ////////////////////////////////////////////////////////////\nclass stdIn{var $ntxt = 0;var $nline = 0;var $arr_txt;var $arr_line;var $linex;var $liney;\nfunction stdIn($local = false){if($local){$dir = fopen(\"input.txt\", 'r');}else{$dir = fopen(\"php://stdin\", 'r');}\n$datatxt = stream_get_contents($dir);$del = Array(\"\\n\",\"\\r\",\"\\n\\r\");$data = explode(\"\\n\",$datatxt);\t$il = 0;$id = 0;\nforeach($data as $line){if(strlen($line) > 0){$line = str_replace($del,'',$line);$dataex[] = $line;$text = explode(\" \",$line);\nforeach($text as $txt){$arr_txt[] = $txt;$this->linex[$id] = $il;$this->liney[$il] = $id;$id++;}}$il++;}$this->arr_line = $dataex;$this->arr_txt  = $arr_txt;}\nfunction G(){$ret = $this->arr_txt[$this->ntxt++];$this->nline = $this->linex[$this->ntxt];return $ret;}\nfunction GL(){$this->ntxt = $this->liney[$this->nline]+1;return $this->arr_line[$this->nline++];}} /*init*/ $dxs = new stdIn(false);\n////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////\n///////////////////////////////////// DECLARE FUNCTIONS ///////////////////////////////////////\n\nfunction mint($a, $b){if($a<$b){return $a;}else{return $b;}}\nfunction maxt($a, $b){if($a>$b){return $a;}else{return $b;}}\n\n/////////////////////////////////// MAIN CODE /////////////////////////////////////////////////\n\n$a=$dxs-> G(); \n$b=$dxs-> G(); \n$jo=$dxs-> G();\n\n$res1 = $a+$a+$b+$b;\n$res2 = $a+$jo+$b;\n$res3 = $a+$jo+$a;\n$res4 = $b+$jo+$b;\n\n$res = mint($res1, mint($res2, mint($res3, $res4)));\n\necho $res+\"\\n\";\n\n////////////////////////////////// PRINT OUTPUT ////////////////////////////////////////////////\n\n/////////////////////////////////////////////////////////////////////////////////////////////////\n\n\n// $x = $dxs-> G(); equivalent to cin>>x; [G() like Get] and for read a complete line//\n// $line = $dxs->GL(); // GL() like GetLine then i can emulate cin>> of C++ //\n// :P for see this template in action see my submissions ;) oh! i was forget that the constructor //\n// $dxs = newSdtIn(true) is 'true' //\n// if you are testing localy then read of input.txt, for submit the code change this to 'false'..//\n?>"}, {"source_code": "<?php\nfscanf(STDIN,\"%d %d %d\",$d1,$d2,$d3);\nif($d1>=$d2)\n{\n\t$min=$d2;\n\t$store=$d1;\n}\nelse\n{\n\t$min=$d1;\n\t$store=$d2;\n}\nif($d1+$d2>=$d3)\n$min1=$d3;\nelse\n$min1=$d1+$d2;\necho $min+$store+$min1;"}, {"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?>"}, {"source_code": "<?php\n    fscanf(STDIN, \"%d%d%d\", $d1, $d2, $d3);\n    echo min( 2 * min($d1, $d2) + max($d1, $d2) , 2 * min($d1, $d2) + 2 * $d3 ) . PHP_EOL; \n?>"}, {"source_code": "<?php \n\t\n\t$d1= \"\";\n\t$d2= \"\";\n\t$d3= \"\";\n\t$d4=\"\";\n\t$right_d= \"\";\n\t\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 + $d2;\n}\n\t\n\t$right_d += $d4;\n\t\n\techo $right_d;\n?>"}, {"source_code": "<?php \n$f=trim(fgets(STDIN));\n\n\n$l=explode(\" \", $f);\n$d1=$l[0];\n$d2=$l[1];\n$d3=$l[2];\n\n\t\nif($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 + $d2;\n}\n\t\n\t$right_d += $d4;\n\t\n\techo $right_d;\n?>"}, {"source_code": "<?php \n$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 $right_d;\n?>"}, {"source_code": "<?php \n\t\n\t$d1= \"10\";\n\t$d2= \"20\";\n\t$d3= \"30\";\n\t$d4=\"\";\n\t$right_d= \"\";\n\t\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 + $d2;\n}\n\t\n\t$right_d += $d4;\n\t\n\techo $right_d;\n?>"}, {"source_code": "<?php \n$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 + $d2;\n}\n\t\n\t$right_d += $d4;\n\t\n\techo $right_d;\n?>"}], "src_uid": "26cd7954a21866dbb2824d725473673e"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = 1;\n$c = array($a => 1);\nwhile(TRUE)\n{\n     $a = intval($a);\n     $a += 1;\n     while(TRUE)\n     {\n          $a = strval($a);\n          if($a[strlen($a) - 1] == 0)\n          {\n               $a = substr($a, 0, -1);\n          }\n          else\n          {\n               break;\n          }\n     }\n     if($c[$a] == 1)\n     {\n          break;\n     }\n     else\n     {\n          $b++;\n          $c[$a] = 1;\n     }\n}\nprint $b;\n?>", "positive_code": [{"source_code": "<?php\n    $n = trim(fgets(STDIN));\n    $a = str_split($n);\n    $i = count($a) == 1 ? 9 : 10;\n    foreach ($a AS $k => $v) {\n        if ($k != 0) {\n            $i += 9 - $v;\n        }\n    }\n    echo $i;\n?>"}, {"source_code": "<?php\nlist($n) = explode(' ', trim(fgets(STDIN)));\n$iCount = strlen($n) == 1 ? 9 : 10;\n$bFlag = strlen($n) == 1 ? true : false;\nif(!$bFlag){\n    foreach (str_split($n) as $sK => $sV){\n        if($sK != 0){\n            $iCount += 9 - $sV;\n        }\n    }\n}\n\necho $iCount;\n\n"}, {"source_code": "<?php\n\nfunction f($n){\n\t$n++;\n\twhile($n % 10 == 0) { $n /= 10; }\n\treturn $n;\n}\n\n$n = $n0 = trim(fgets(STDIN));\n\n$a = [];\n\n$c = 0;\n\nwhile($c < 10000) { $n = f($n); $a[] = $n; $c++; }\n\n$a = array_unique($a);\n\nif(in_array($n0, $a)) echo count($a); else echo count($a)+1;"}], "negative_code": [{"source_code": "<?php\n\nfunction f($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;"}, {"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$c = 1;\n\nwhile($n > 1) { $n = f($n); $c++; }\n\necho $c;"}, {"source_code": "<?php\n    $n = trim(fgets(STDIN));\n    $a = str_split($n);\n    print_r($a);\n    $i = 2;\n    foreach ($a AS $v) {\n            $i += 9 - $v;\n    }\n    echo $i;\n?>"}, {"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?>"}, {"source_code": "<?php\n    $n = trim(fgets(STDIN));\n    $a = str_split($n);\n    $i = 2;\n    foreach ($a AS $v) {\n            $i += 9 - $v;\n    }\n    echo $i;\n?>"}], "src_uid": "055fbbde4b9ffd4473e6e716da6da899"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\nif($a == 11403961)\n{\n     print \"YES\";\n}\nelse\n{\n     $b = $a % 1234567;\n     $c = $a % 123456;\n     $d = $a % 1234;\n     if($b == 0)\n     {\n          print \"YES\";\n     }\n     elseif($c == 0)\n     {\n          print \"YES\";\n     }\n     elseif($d == 0)\n     {\n          print \"YES\";\n     }\n     else\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}\n?>", "positive_code": [{"source_code": "<?php\n$fp = fopen('php://stdin', 'r');\n$n = (int)fgets($fp);\nfor($a = 0; $a <= $n/1234567; ++$a) {\n\t$m1 = $n - $a*1234567;\n\tfor($b = 0; $b <= $m1/123456; ++$b) {\n\t\t$m2 = $m1 - $b*123456;\n\t\tif (!($m2 % 1234)) {\n\t\t\tdie('YES');\n\t\t}\n\t}\n}\ndie('NO');"}], "negative_code": [{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = $a % 1234567;\n$c = $a % 123456;\n$d = $a % 1234;\n$e = $a % (1234567 + 123456);\n$f = $a % (1234567 + 1234);\n$g = $a % (123456 + 1234);\n$h = $a % (1234567 + 123456 + 1234);\nif(($b == 0) || ($c == 0) || ($d == 0) || ($e == 0) || ($f == 0) || ($g == 0) || ($h == 0))\n{\n     print \"YES\";\n}\nelseif($a > 1234567)\n{\n     $i = floor($a / 1234567);\n     $j = $a % 1234567;\n     $k = 0;\n     if($j < 123456)\n     {\n          $l = $j % 1234;\n          if($l == 0)\n          {\n               $k = 1;\n          }\n          else\n          {\n               for($x = 1; $x <= $i; $x++)\n               {\n                    $l = floor($j / 123456);\n                    $m = $j % 123456;\n                    for($y = 1; $y <= $l; $y++)\n                    {\n                         $n = $m % 1234;\n                         if($n == 0)\n                         {\n                              $k = 1;\n                              break;\n                         }\n                         else\n                         {\n                              $m += 123456;\n                         }\n                    }\n                    if($k == 1)\n                    {\n                         break;\n                    }\n                    else\n                    {\n                         $j += 1234567;\n                    }\n               }\n          }\n     }\n     else\n     {\n          for($x = 1; $x <= $i; $x++)\n          {\n               $l = floor($j / 123456);\n               $m = $j % 123456;\n               for($y = 1; $y <= $l; $y++)\n               {\n                    $n = $m % 1234;\n                    if($n == 0)\n                    {\n                         $k = 1;\n                         break;\n                    }\n                    else\n                    {\n                         $m += 123456;\n                    }\n               }\n               if($k == 1)\n               {\n                    break;\n               }\n               else\n               {\n                    $j += 1234567;\n               }\n          }\n     }\n     if($k == 0)\n     {\n          print \"NO\";\n     }\n     else\n     {\n          print \"YES\";\n     }\n}\nelseif($a > 123456)\n{\n     $i = floor($a / 123456);\n     $j = $a % 123456;\n     $k = 0;\n     for($x = 1; $x <= $i; $x++)\n     {\n          $l = $j % 1234;\n          if($l == 0)\n          {\n               $k = 1;\n               break;\n          }\n          else\n          {\n               $j += 123456;\n          }\n     }\n     if($k == 0)\n     {\n          print \"NO\";\n     }\n     else\n     {\n          print \"YES\";\n     }\n}\nelseif($a > 1234)\n{\n     $i = $a % 1234;\n     if($i == 0)\n     {\n          print \"YES\";\n     }\n     else\n     {\n          print \"NO\";\n     }\n}\nelse\n{\n     print \"NO\";\n}\n?>"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = $a % 1234567;\n$c = $a % 123456;\n$d = $a % 1234;\n$e = $a % (1234567 + 123456);\n$f = $a % (1234567 + 1234);\n$g = $a % (123456 + 1234);\n$h = $a % (1234567 + 123456 + 1234);\nif(($b == 0) || ($c == 0) || ($d == 0) || ($e == 0) || ($f == 0) || ($g == 0) || ($h == 0))\n{\n     print \"YES\";\n}\nelseif($a > 1234567)\n{\n     $i = floor($a / 1234567);\n     $j = $a % 1234567;\n     $k = 0;\n     for($x = 1; $x <= $i; $x++)\n     {\n          $l = floor($j / 123456);\n          $m = $j % 123456;\n          for($y = 1; $y <= $l; $y++)\n          {\n               $n = $m % 1234;\n               if($n == 0)\n               {\n                    $k = 1;\n                    break;\n               }\n               else\n               {\n                    $n += 123456;\n               }\n          }\n          if($k == 1)\n          {\n               break;\n          }\n          else\n          {\n               $j += 1234567;\n          }\n     }\n     if($k == 0)\n     {\n          print \"NO\";\n     }\n     else\n     {\n          print \"YES\";\n     }\n}\nelseif($a > 123456)\n{\n     $i = floor($a / 123456);\n     $j = $a % 123456;\n     $k = 0;\n     for($x = 1; $x <= $i; $x++)\n     {\n          $l = $j % 1234;\n          if($l == 0)\n          {\n               $k = 1;\n               break;\n          }\n          else\n          {\n               $j += 123456;\n          }\n     }\n     if($k == 0)\n     {\n          print \"NO\";\n     }\n     else\n     {\n          print \"YES\";\n     }\n}\nelseif($a > 1234)\n{\n     $i = $a % 1234;\n     if($i == 0)\n     {\n          print \"YES\";\n     }\n     else\n     {\n          print \"NO\";\n     }\n}\nelse\n{\n     print \"NO\";\n}\n?>"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\nif($a == 11403961)\n{\n     print \"YES\";\n}\nelse\n{\n     $b = $a % 1234567;\n     $c = $a % 123456;\n     $d = $a % 1234;\n     $e = $a % (1234567 + 123456);\n     $f = $a % (1234567 + 1234);\n     $g = $a % (123456 + 1234);\n     $h = $a % (1234567 + 123456 + 1234);\n     if(($b == 0) || ($c == 0) || ($d == 0) || ($e == 0) || ($f == 0) || ($g == 0) || ($h == 0))\n     {\n          print \"YES\";\n     }\n     elseif($a > 1234567)\n     {\n          $i = floor($a / 1234567);\n          $j = $a % 1234567;\n          $k = 0;\n          if($j < 123456)\n          {\n               $l = $j % 1234;\n               if($l == 0)\n               {\n                    $k = 1;\n               }\n               else\n               {\n                    for($x = 1; $x <= $i; $x++)\n                    {\n                         $l = floor($j / 123456);\n                         $m = $j % 123456;\n                         for($y = 1; $y <= $l; $y++)\n                         {\n                              $n = $m % 1234;\n                              if($n == 0)\n                              {\n                                   $k = 1;\n                                   break;\n                              }\n                              else\n                              {\n                                   $m += 123456;\n                              }\n                         }\n                         if($k == 1)\n                         {\n                              break;\n                         }\n                         else\n                         {\n                              $j += 1234567;\n                         }\n                    }\n               }\n          }\n          else\n          {\n               for($x = 1; $x <= $i; $x++)\n               {\n                    $l = floor($j / 123456);\n                    $m = $j % 123456;\n                    for($y = 1; $y <= $l; $y++)\n                    {\n                         $n = $m % 1234;\n                         if($n == 0)\n                         {\n                              $k = 1;\n                              break;\n                         }\n                         else\n                         {\n                              $m += 123456;\n                         }\n                    }\n                    if($k == 1)\n                    {\n                         break;\n                    }\n                    else\n                    {\n                         $j += 1234567;\n                    }\n               }\n          }\n          if($k == 0)\n          {\n               print \"NO\";\n          }\n          else\n          {\n               print \"YES\";\n          }\n     }\n     elseif($a > 123456)\n     {\n          $i = floor($a / 123456);\n          $j = $a % 123456;\n          $k = 0;\n          for($x = 1; $x <= $i; $x++)\n          {\n               $l = $j % 1234;\n               if($l == 0)\n               {\n                    $k = 1;\n                    break;\n               }\n               else\n               {\n                    $j += 123456;\n               }\n          }\n          if($k == 0)\n          {\n               print \"NO\";\n          }\n          else\n          {\n               print \"YES\";\n          }\n     }\n     elseif($a > 1234)\n     {\n          $i = $a % 1234;\n          if($i == 0)\n          {\n               print \"YES\";\n          }\n          else\n          {\n               print \"NO\";\n          }\n     }\n     else\n     {\n          print \"NO\";\n     }\n}\n?>"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\nif($a == 11403961)\n{\n     print \"YES\";\n}\nelse\n{\n     $b = $a % 1234567;\n     $c = $a % 123456;\n     $d = $a % 1234;\n     $e = $a % (1234567 + 123456);\n     $f = $a % (1234567 + 1234);\n     $g = $a % (123456 + 1234);\n     $h = $a % (1234567 + 123456 + 1234);\n     if(($b == 0) || ($c == 0) || ($d == 0) || ($e == 0) || ($f == 0) || ($g == 0) || ($h == 0))\n     {\n          print \"YES\";\n     }\n     elseif($a > 1234567)\n     {\n          $i = floor($a / 1234567);\n          $j = $a % 1234567;\n          $k = 0;\n          if($j < 123456)\n          {\n               $l = $j % 1234;\n               if($l == 0)\n               {\n                    $k = 1;\n               }\n          }\n          else\n          {\n               for($x = 1; $x <= $i; $x++)\n               {\n                    $l = floor($j / 123456);\n                    $m = $j % 123456;\n                    for($y = 1; $y <= $l; $y++)\n                    {\n                         $n = $m % 1234;\n                         if($n == 0)\n                         {\n                              $k = 1;\n                              break;\n                         }\n                         else\n                         {\n                              $m += 123456;\n                         }\n                    }\n                    if($k == 1)\n                    {\n                         break;\n                    }\n                    else\n                    {\n                         $j += 1234567;\n                    }\n               }\n          }\n          if($k == 0)\n          {\n               print \"NO\";\n          }\n          else\n          {\n               print \"YES\";\n          }\n     }\n     elseif($a > 123456)\n     {\n          $i = floor($a / 123456);\n          $j = $a % 123456;\n          $k = 0;\n          for($x = 1; $x <= $i; $x++)\n          {\n               $l = $j % 1234;\n               if($l == 0)\n               {\n                    $k = 1;\n                    break;\n               }\n               else\n               {\n                    $j += 123456;\n               }\n          }\n          if($k == 0)\n          {\n               print \"NO\";\n          }\n          else\n          {\n               print \"YES\";\n          }\n     }\n     elseif($a > 1234)\n     {\n          $i = $a % 1234;\n          if($i == 0)\n          {\n               print \"YES\";\n          }\n          else\n          {\n               print \"NO\";\n          }\n     }\n     else\n     {\n          print \"NO\";\n     }\n}\n?>"}, {"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                              $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?>"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = $a % 1234567;\n$c = $a % 123456;\n$d = $a % 1234;\n$e = $a % (1234567 + 123456);\n$f = $a % (1234567 + 1234);\n$g = $a % (123456 + 1234);\n$h = $a % (1234567 + 123456 + 1234);\nif(($b == 0) || ($c == 0) || ($d == 0) || ($e == 0) || ($f == 0) || ($g == 0) || ($h == 0))\n{\n     print \"YES\";\n}\nelseif($a > 1234567)\n{\n     $i = floor($a / 1234567);\n     $j = $a % 1234567;\n     $k = 0;\n     for($x = 1; $x <= $i; $x++)\n     {\n          $l = floor($j / 123456);\n          $m = $j % 123456;\n          for($y = 1; $y <= $l; $y++)\n          {\n               $n = $m % 1234;\n               if($n == 0)\n               {\n                    $k = 1;\n                    break;\n               }\n               else\n               {\n                    $m += 123456;\n               }\n          }\n          if($k == 1)\n          {\n               break;\n          }\n          else\n          {\n               $j += 1234567;\n          }\n     }\n     if($k == 0)\n     {\n          print \"NO\";\n     }\n     else\n     {\n          print \"YES\";\n     }\n}\nelseif($a > 123456)\n{\n     $i = floor($a / 123456);\n     $j = $a % 123456;\n     $k = 0;\n     for($x = 1; $x <= $i; $x++)\n     {\n          $l = $j % 1234;\n          if($l == 0)\n          {\n               $k = 1;\n               break;\n          }\n          else\n          {\n               $j += 123456;\n          }\n     }\n     if($k == 0)\n     {\n          print \"NO\";\n     }\n     else\n     {\n          print \"YES\";\n     }\n}\nelseif($a > 1234)\n{\n     $i = $a % 1234;\n     if($i == 0)\n     {\n          print \"YES\";\n     }\n     else\n     {\n          print \"NO\";\n     }\n}\nelse\n{\n     print \"NO\";\n}\n?>"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$f = $a;\n$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 = 1; $x <= 1000; $x++)\n     {\n          if($a > 1234567)\n          {\n               $a -= 1234567;\n               $b = $a % 123456;\n               $c = $b % 1234;\n               if($c == 0)\n               {\n                    $e = 1;\n                    break;\n               }\n          }\n          elseif($a > 123456)\n          {\n               $a -= 123456;\n               $b = $a % 1234;\n               if($b == 0)\n               {\n                    $e = 1;\n                    break;\n               }\n          }\n          elseif($a > 1234)\n          {\n               $b = $a % 1234;\n               if($b == 0)\n               {\n                    $e = 1;\n                    break;\n               }\n          }\n     }\n     $a = $f;\n     for($x = 1; $x <= 1000; $x++)\n     {\n          if($a > 123456)\n          {\n               $a -= 123456;\n               $b = $a % 1234;\n               if($b == 0)\n               {\n                    $e = 1;\n                    break;\n               }\n          }\n          elseif($a > 1234)\n          {\n               $b = $a % 1234;\n               if($b == 0)\n               {\n                    $e = 1;\n                    break;\n               }\n          }\n     }\n     if($e == 1)\n     {\n          print \"YES\";\n     }\n     else\n     {\n          print \"NO\";\n     }\n}\n?>"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = $a % 1234567;\n$c = $a % 123456;\n$d = $a % 1234;\n$e = $a % (1234567 + 123456);\n$f = $a % (1234567 + 1234);\n$g = $a % (123456 + 1234);\n$h = $a % (1234567 + 123456 + 1234);\nif(($b == 0) || ($c == 0) || ($d == 0) || ($e == 0) || ($f == 0) || ($g == 0) || ($h == 0))\n{\n     print \"YES\";\n}\nelseif($a > 1234567)\n{\n     $i = floor($a / 1234567);\n     $j = $a % 1234567;\n     $k = 0;\n     if($j < 123456)\n     {\n          $l = $j % 1234;\n          if($l == 0)\n          {\n               $k = 1;\n          }\n     }\n     else\n     {\n          for($x = 1; $x <= $i; $x++)\n          {\n               $l = floor($j / 123456);\n               $m = $j % 123456;\n               for($y = 1; $y <= $l; $y++)\n               {\n                    $n = $m % 1234;\n                    if($n == 0)\n                    {\n                         $k = 1;\n                         break;\n                    }\n                    else\n                    {\n                         $m += 123456;\n                    }\n               }\n               if($k == 1)\n               {\n                    break;\n               }\n               else\n               {\n                    $j += 1234567;\n               }\n          }\n     }\n     if($k == 0)\n     {\n          print \"NO\";\n     }\n     else\n     {\n          print \"YES\";\n     }\n}\nelseif($a > 123456)\n{\n     $i = floor($a / 123456);\n     $j = $a % 123456;\n     $k = 0;\n     for($x = 1; $x <= $i; $x++)\n     {\n          $l = $j % 1234;\n          if($l == 0)\n          {\n               $k = 1;\n               break;\n          }\n          else\n          {\n               $j += 123456;\n          }\n     }\n     if($k == 0)\n     {\n          print \"NO\";\n     }\n     else\n     {\n          print \"YES\";\n     }\n}\nelseif($a > 1234)\n{\n     $i = $a % 1234;\n     if($i == 0)\n     {\n          print \"YES\";\n     }\n     else\n     {\n          print \"NO\";\n     }\n}\nelse\n{\n     print \"NO\";\n}\n?>"}, {"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?>"}, {"source_code": "<?php\nif($a == 11403961)\n{\n     print \"YES\";\n}\nelse\n{\n     $a = trim(fgets(STDIN));\n     $b = $a % 1234567;\n     $c = $a % 123456;\n     $d = $a % 1234;\n     $e = $a % (1234567 + 123456);\n     $f = $a % (1234567 + 1234);\n     $g = $a % (123456 + 1234);\n     $h = $a % (1234567 + 123456 + 1234);\n     if(($b == 0) || ($c == 0) || ($d == 0) || ($e == 0) || ($f == 0) || ($g == 0) || ($h == 0))\n     {\n          print \"YES\";\n     }\n     elseif($a > 1234567)\n     {\n          $i = floor($a / 1234567);\n          $j = $a % 1234567;\n          $k = 0;\n          for($x = 1; $x <= $i; $x++)\n          {\n               $l = floor($j / 123456);\n               $m = $j % 123456;\n               for($y = 1; $y <= $l; $y++)\n               {\n                    $n = $m % 1234;\n                    if($n == 0)\n                    {\n                         $k = 1;\n                         break;\n                    }\n                    else\n                    {\n                         $m += 123456;\n                    }\n               }\n               if($k == 1)\n               {\n                    break;\n               }\n               else\n               {\n                    $j += 1234567;\n               }\n          }\n          if($k == 0)\n          {\n               print \"NO\";\n          }\n          else\n          {\n               print \"YES\";\n          }\n     }\n     elseif($a > 123456)\n     {\n          $i = floor($a / 123456);\n          $j = $a % 123456;\n          $k = 0;\n          for($x = 1; $x <= $i; $x++)\n          {\n               $l = $j % 1234;\n               if($l == 0)\n               {\n                    $k = 1;\n                    break;\n               }\n               else\n               {\n                    $j += 123456;\n               }\n          }\n          if($k == 0)\n          {\n               print \"NO\";\n          }\n          else\n          {\n               print \"YES\";\n          }\n     }\n     elseif($a > 1234)\n     {\n          $i = $a % 1234;\n          if($i == 0)\n          {\n               print \"YES\";\n          }\n          else\n          {\n               print \"NO\";\n          }\n     }\n     else\n     {\n          print \"NO\";\n     }\n}\n?>"}, {"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 = 1; $x <= 1000; $x++)\n     {\n          if($a > 1234567)\n          {\n               $a -= 1234567;\n               $b = $a % 123456;\n               $c = $b % 1234;\n               if($c == 0)\n               {\n                    $e = 1;\n                    break;\n               }\n          }\n          elseif($a > 123456)\n          {\n               $a -= 123456;\n               $b = $a % 1234;\n               if($b == 0)\n               {\n                    $e = 1;\n                    break;\n               }\n          }\n          elseif($a > 1234)\n          {\n               $b = $a % 1234;\n               if($b == 0)\n               {\n                    $e = 1;\n                    break;\n               }\n          }\n     }\n     if($e == 1)\n     {\n          print \"YES\";\n     }\n     else\n     {\n          print \"NO\";\n     }\n}\n?>"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\nif($a == 11403961)\n{\n     print \"YES\";\n}\nelse\n{\n     $a = trim(fgets(STDIN));\n     $b = $a % 1234567;\n     $c = $a % 123456;\n     $d = $a % 1234;\n     $e = $a % (1234567 + 123456);\n     $f = $a % (1234567 + 1234);\n     $g = $a % (123456 + 1234);\n     $h = $a % (1234567 + 123456 + 1234);\n     if(($b == 0) || ($c == 0) || ($d == 0) || ($e == 0) || ($f == 0) || ($g == 0) || ($h == 0))\n     {\n          print \"YES\";\n     }\n     elseif($a > 1234567)\n     {\n          $i = floor($a / 1234567);\n          $j = $a % 1234567;\n          $k = 0;\n          for($x = 1; $x <= $i; $x++)\n          {\n               $l = floor($j / 123456);\n               $m = $j % 123456;\n               for($y = 1; $y <= $l; $y++)\n               {\n                    $n = $m % 1234;\n                    if($n == 0)\n                    {\n                         $k = 1;\n                         break;\n                    }\n                    else\n                    {\n                         $m += 123456;\n                    }\n               }\n               if($k == 1)\n               {\n                    break;\n               }\n               else\n               {\n                    $j += 1234567;\n               }\n          }\n          if($k == 0)\n          {\n               print \"NO\";\n          }\n          else\n          {\n               print \"YES\";\n          }\n     }\n     elseif($a > 123456)\n     {\n          $i = floor($a / 123456);\n          $j = $a % 123456;\n          $k = 0;\n          for($x = 1; $x <= $i; $x++)\n          {\n               $l = $j % 1234;\n               if($l == 0)\n               {\n                    $k = 1;\n                    break;\n               }\n               else\n               {\n                    $j += 123456;\n               }\n          }\n          if($k == 0)\n          {\n               print \"NO\";\n          }\n          else\n          {\n               print \"YES\";\n          }\n     }\n     elseif($a > 1234)\n     {\n          $i = $a % 1234;\n          if($i == 0)\n          {\n               print \"YES\";\n          }\n          else\n          {\n               print \"NO\";\n          }\n     }\n     else\n     {\n          print \"NO\";\n     }\n}\n?>"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = $a % 1234567;\n$c = $a % 123456;\n$d = $a % 1234;\n$e = $a % (1234567 + 123456);\n$f = $a % (1234567 + 1234);\n$g = $a % (123456 + 1234);\n$h = $a % (1234567 + 123456 + 1234);\nif(($b == 0) || ($c == 0) || ($d == 0) || ($e == 0) || ($f == 0) || ($g == 0) || ($h == 0))\n{\n     print \"YES\";\n}\nelseif($a > 1234567)\n{\n     $i = floor(bcdiv($a , 1234567));\n     $j = bcmod($a, 1234567);\n     $k = 0;\n     for($x = 1; $x <= $i; $x++)\n     {\n          $l = floor(bcdiv($j, 123456));\n          $m = bcmod($j, 123456);\n          for($y = 1; $y <= $l; $y++)\n          {\n               $n = bcmod($m, 1234);\n               if($n == 0)\n               {\n                    $k = 1;\n                    break;\n               }\n               else\n               {\n                    $m = bcadd($m, 123456);\n               }\n          }\n          if($k == 1)\n          {\n               break;\n          }\n          else\n          {\n               $j = bcadd($j, 1234567);\n          }\n     }\n     if($k == 0)\n     {\n          print \"NO\";\n     }\n     else\n     {\n          print \"YES\";\n     }\n}\nelseif($a > 123456)\n{\n     $i = floor($a / 123456);\n     $j = $a % 123456;\n     $k = 0;\n     for($x = 1; $x <= $i; $x++)\n     {\n          $l = $j % 1234;\n          if($l == 0)\n          {\n               $k = 1;\n               break;\n          }\n          else\n          {\n               $j += 123456;\n          }\n     }\n     if($k == 0)\n     {\n          print \"NO\";\n     }\n     else\n     {\n          print \"YES\";\n     }\n}\nelseif($a > 1234)\n{\n     $i = $a % 1234;\n     if($i == 0)\n     {\n          print \"YES\";\n     }\n     else\n     {\n          print \"NO\";\n     }\n}\nelse\n{\n     print \"NO\";\n}\n?>"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = $a % 1234567;\n$c = $a % 123456;\n$d = $a % 1234;\n$e = $a % (1234567 + 123456);\n$f = $a % (1234567 + 1234);\n$g = $a % (123456 + 1234);\n$h = $a % (1234567 + 123456 + 1234);\nif(($b == 0) || ($c == 0) || ($d == 0) || ($e == 0) || ($f == 0) || ($g == 0) || ($h == 0))\n{\n     print \"YES\";\n}\nelseif($a > 1234567)\n{\n     $i = floor($a / 1234567);\n     $j = $a % 1234567;\n     $k = 0;\n     if($j < 123456)\n     {\n          $l = $j % 1234;\n          if($l == 0)\n          {\n               $k = 1;\n          }\n     }\n     else\n     {\n          for($x = 1; $x <= $i; $x++)\n          {\n               $l = floor($j / 123456);\n               $m = $j % 123456;\n               if($m < 123456)\n               {\n                    $n = $m % 1234;\n                    if($n == 0)\n                    {\n                         $k = 1;\n                         break;\n                    }\n               }\n               else\n               {\n                    for($y = 1; $y <= $l; $y++)\n                    {\n                         $n = $m % 1234;\n                         if($n == 0)\n                         {\n                              $k = 1;\n                              break;\n                         }\n                         else\n                         {\n                              $m += 123456;\n                         }\n                    }\n                    if($k == 1)\n                    {\n                         break;\n                    }\n                    else\n                    {\n                         $j += 1234567;\n                    }\n               }\n          }\n     }\n     if($k == 0)\n     {\n          print \"NO\";\n     }\n     else\n     {\n          print \"YES\";\n     }\n}\nelseif($a > 123456)\n{\n     $i = floor($a / 123456);\n     $j = $a % 123456;\n     $k = 0;\n     for($x = 1; $x <= $i; $x++)\n     {\n          $l = $j % 1234;\n          if($l == 0)\n          {\n               $k = 1;\n               break;\n          }\n          else\n          {\n               $j += 123456;\n          }\n     }\n     if($k == 0)\n     {\n          print \"NO\";\n     }\n     else\n     {\n          print \"YES\";\n     }\n}\nelseif($a > 1234)\n{\n     $i = $a % 1234;\n     if($i == 0)\n     {\n          print \"YES\";\n     }\n     else\n     {\n          print \"NO\";\n     }\n}\nelse\n{\n     print \"NO\";\n}\n?>"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = $a % 1234567;\n$c = $a % 123456;\n$d = $a % 1234;\n$e = $a % (1234567 + 123456);\n$f = $a % (1234567 + 1234);\n$g = $a % (123456 + 1234);\n$h = $a % (1234567 + 123456 + 1234);\nif(($b == 0) || ($c == 0) || ($d == 0) || ($e == 0) || ($f == 0) || ($g == 0) || ($h == 0))\n{\n     print \"YES\";\n}\nelseif($a > 1234567)\n{\n     $i = floor($a / 1234567);\n     $j = $a % 1234567;\n     $k = 0;\n     if($j < 123456)\n     {\n          $l = $j % 1234;\n          if($l == 0)\n          {\n               $k = 1;\n          }\n     }\n     else\n     {\n          for($x = 1; $x <= $i; $x++)\n          {\n               $l = floor($j / 123456);\n               $m = $j % 123456;\n               if($m < 123456)\n               {\n                    $k = 1;\n                    break;\n               }\n               else\n               {\n                    for($y = 1; $y <= $l; $y++)\n                    {\n                         $n = $m % 1234;\n                         if($n == 0)\n                         {\n                              $k = 1;\n                              break;\n                         }\n                         else\n                         {\n                              $m += 123456;\n                         }\n                    }\n                    if($k == 1)\n                    {\n                         break;\n                    }\n                    else\n                    {\n                         $j += 1234567;\n                    }\n               }\n          }\n     }\n     if($k == 0)\n     {\n          print \"NO\";\n     }\n     else\n     {\n          print \"YES\";\n     }\n}\nelseif($a > 123456)\n{\n     $i = floor($a / 123456);\n     $j = $a % 123456;\n     $k = 0;\n     for($x = 1; $x <= $i; $x++)\n     {\n          $l = $j % 1234;\n          if($l == 0)\n          {\n               $k = 1;\n               break;\n          }\n          else\n          {\n               $j += 123456;\n          }\n     }\n     if($k == 0)\n     {\n          print \"NO\";\n     }\n     else\n     {\n          print \"YES\";\n     }\n}\nelseif($a > 1234)\n{\n     $i = $a % 1234;\n     if($i == 0)\n     {\n          print \"YES\";\n     }\n     else\n     {\n          print \"NO\";\n     }\n}\nelse\n{\n     print \"NO\";\n}\n?>"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\nif($a == 11403961)\n{\n     print \"YES\";\n}\nelse\n{\n     $b = $a % 1234567;\n     $c = $a % 123456;\n     $d = $a % 1234;\n     $e = $a % (1234567 + 123456);\n     $f = $a % (1234567 + 1234);\n     $g = $a % (123456 + 1234);\n     $h = $a % (1234567 + 123456 + 1234);\n     if(($b == 0) || ($c == 0) || ($d == 0) || ($e == 0) || ($f == 0) || ($g == 0) || ($h == 0))\n     {\n          print \"YES\";\n     }\n     elseif($a > 1234567)\n     {\n          $i = floor($a / 1234567);\n          $j = $a % 1234567;\n          $k = 0;\n          for($x = 1; $x <= $i; $x++)\n          {\n               $l = floor($j / 123456);\n               $m = $j % 123456;\n               for($y = 1; $y <= $l; $y++)\n               {\n                    $n = $m % 1234;\n                    if($n == 0)\n                    {\n                         $k = 1;\n                         break;\n                    }\n                    else\n                    {\n                         $m += 123456;\n                    }\n               }\n               if($k == 1)\n               {\n                    break;\n               }\n               else\n               {\n                    $j += 1234567;\n               }\n          }\n          if($k == 0)\n          {\n               print \"NO\";\n          }\n          else\n          {\n               print \"YES\";\n          }\n     }\n     elseif($a > 123456)\n     {\n          $i = floor($a / 123456);\n          $j = $a % 123456;\n          $k = 0;\n          for($x = 1; $x <= $i; $x++)\n          {\n               $l = $j % 1234;\n               if($l == 0)\n               {\n                    $k = 1;\n                    break;\n               }\n               else\n               {\n                    $j += 123456;\n               }\n          }\n          if($k == 0)\n          {\n               print \"NO\";\n          }\n          else\n          {\n               print \"YES\";\n          }\n     }\n     elseif($a > 1234)\n     {\n          $i = $a % 1234;\n          if($i == 0)\n          {\n               print \"YES\";\n          }\n          else\n          {\n               print \"NO\";\n          }\n     }\n     else\n     {\n          print \"NO\";\n     }\n}\n?>"}, {"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';"}], "src_uid": "72d7e422a865cc1f85108500bdf2adf2"}
{"source_code": "<?php\n    $stdin = fopen(\"php://stdin\", \"r\");\n    $n = trim(fgets(STDIN));\n    $arr = explode(\" \", trim(fgets(STDIN)));\n    fclose($stdin);\n    \n    $flag = false;\n    \n    sort($arr);\n    \n    for($i=0; $i<$n-2; $i++)\n    {\n        if( \n            $arr[$i] + $arr[$i+1]>$arr[$i+2] &&\n            $arr[$i+2] + $arr[$i+1]>$arr[$i] &&\n            $arr[$i] + $arr[$i+2]>$arr[$i+1])\n        {\n            $flag = true;\n            break;\n        }\n    }\n    echo ($flag ? \"YES\" : \"NO\") . PHP_EOL;\n?>", "positive_code": [{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\nrsort($b);\n$c = 0;\nfor($x = 0; $x < $a - 2; $x++)\n{\n     if($b[$x] < $b[$x + 1] + $b[$x + 2])\n     {\n          $c = 1;\n          break;\n     }\n}\nif($c == 0)\n{\n     print \"NO\";\n}\nelse\n{\n     print \"YES\";\n}\n?>"}, {"source_code": "<?php\n\t$n = trim(fgets(STDIN)) ;\n\t$arr = explode(\" \" , trim(fgets(STDIN))) ;\n\t$check = false;\n\tsort($arr) ;\n\tfor ($i=2; $i < count($arr); $i++) { \n\t\tif($arr[$i] < $arr[$i-1] +  $arr[$i-2])\n\t\t\t$check = true ;\n\t}\n\tif($check)\n\t\techo \"YES\\n\" ;\n\telse\n\t\techo \"NO\\n\"; \n\n?>"}, {"source_code": "<?php\n\nerror_reporting(0);\n\nwhile($line = trim(fgets(STDIN))){\n\n$linhas[]=$line;\nif($a==1) break;\n$a++;\n}\n\n$arrayValores=explode(\" \",$linhas[1]);\n$n=$linhas[0];\n\n\n\nrsort($arrayValores);\n\n$i=0;\n\n$alvo = $arrayValores[sizeof($arrayValores) - 1];\n\nwhile($i<$n) {\n\n$max=$arrayValores[$i];\n$secMax = $arrayValores[$i+1];\n\n$arrayValores = array_slice($arrayValores,1,null,TRUE);\n$a=0;\n\nforeach($arrayValores as $valor){\n\n\tif($a==0) {$a=1; continue;}\n\n\tif(($valor+$secMax>$max)) {\t\n\t\techo \"YES\";\n\t\tdie();\t}\n\n}\n\n$i++;\n\n}\n\necho \"NO\";\n\n\n\n?>"}], "negative_code": [{"source_code": "<?php\n\nerror_reporting(0);\n\nwhile($line = trim(fgets(STDIN))){\n\n$linhas[]=$line;\nif($a==1) break;\n$a++;\n}\n\n$arrayValores=explode(\" \",$linhas[1]);\n\n\n\nrsort($arrayValores);\n\n$i=0;\n\n$alvo = $arrayValores[sizeof($arrayValores) - 2];\n\nwhile(TRUE) {\n\n$max=$arrayValores[$i];\n$secMax = $arrayValores[$i+1];\n\nif($max==$alvo) {echo \"NO\"; break;}\n\n$arrayValores = array_slice($arrayValores,1,null,TRUE);\n$a=0;\n\nforeach($arrayValores as $valor){\n\n\tif($a==0) {$a=1; continue;}\n\n\tif(($valor+$secMax>$max)) {\t\n\t\techo \"YES\";\n\t\tbreak 2;\n\t}\n\n}\n\n$i++;\n\n}\n\n\n\n\n?>"}, {"source_code": "<?php\n\nerror_reporting(0);\n\nwhile($line = trim(fgets(STDIN))){\n\n$linhas[]=$line;\nif($a==1) break;\n$a++;\n}\n\n$arrayValores=explode(\" \",$linhas[1]);\n\n\n\nrsort($arrayValores);\n\n$i=0;\n\n$alvo = $arrayValores[sizeof($arrayValores) - 2];\n\nwhile(TRUE) {\n\n$max=$arrayValores[$i];\n$secMax = $arrayValores[$i+1];\n\nif($max==$alvo) {echo \"NO\"; break;}\n\n$arrayValores = array_slice($arrayValores,1,null,TRUE);\n$a=0;\n\nforeach($arrayValores as $valor){\n\n\tif($a==0) {$a=1; continue;}\n\n\tif($valor+$secMax>=$max) {\t\n\t\techo \"YES\";\n\t\tbreak 2;\n\t}\n\n}\n\n$i++;\n\n}\n\n\n\n\n?>"}, {"source_code": "<?php\n\nerror_reporting(0);\n\nwhile($line = trim(fgets(STDIN))){\n\n$linhas[]=$line;\nif($a==1) break;\n$a++;\n}\n\n$arrayValores=explode(\" \",$linhas[1]);\n\n\n\nrsort($arrayValores);\n\n$i=0;\n\n$alvo = $arrayValores[sizeof($arrayValores) - 1];\n\nwhile(TRUE) {\n\n$max=$arrayValores[$i];\n$secMax = $arrayValores[$i+1];\n\nif($max==$alvo) {echo \"NO\"; break;}\n\n$arrayValores = array_slice($arrayValores,1,null,TRUE);\n$a=0;\n\nforeach($arrayValores as $valor){\n\n\tif($a==0) {$a=1; continue;}\n\n\tif(($valor+$secMax>$max)) {\t\n\t\techo \"YES\";\n\t\tbreak 2;\n\t}\n\n}\n\n$i++;\n\n}\n\n\n\n\n?>"}, {"source_code": "<?php\n    $stdin = fopen(\"php://stdin\", \"r\");\n    $n = trim(fgets(STDIN));\n    $arr = explode(\" \", trim(fgets(STDIN)));\n    fclose($stdin);\n    \n    $flag = false;\n    \n    for($i=0; $i<$n-2; $i++)\n    {\n        if( \n            $arr[$i] + $arr[$i+1]>$arr[$i+2] &&\n            $arr[$i+2] + $arr[$i+1]>$arr[$i] &&\n            $arr[$i] + $arr[$i+2]>$arr[$i+1])\n        {\n            $flag = true;\n            break;\n        }\n    }\n    echo ($flag ? \"YES\" : \"NO\") . PHP_EOL;\n?>\n"}], "src_uid": "897bd80b79df7b1143b652655b9a6790"}
{"source_code": "<?php\n\t list($x,$y,$z)=explode(' ',trim(fgets(STDIN)));\n\t list($x1,$y1,$z1)=explode(' ',trim(fgets(STDIN)));\n\t list($a1,$a2,$a3,$a4,$a5,$a6)=explode(' ',trim(fgets(STDIN)));\n\t $s=0;\n\t if($x<0) $s+=$a5;\n\t if($y<0) $s+=$a1;\n\t if($z<0) $s+=$a3;\n\t if($x>$x1) $s+=$a6;\n\t if($y>$y1) $s+=$a2;\n\t if($z>$z1) $s+=$a4;\n\t echo $s;\n?>\n\t   \t\t\t   \t\t\t\t \t \t\t     \t\t", "positive_code": [{"source_code": "<?php\n\t// God & me\n\t// I found myself in Love empire !\n\t$INPUTS = preg_split(\"/[\\s]+/\", file_get_contents('php://stdin'));\n\tfunction in(){\n\t    static $i = 0;\n\t    global $INPUTS;\n\t    return $INPUTS[$i++];\n\t}\n\t$vx = in(); $vy = in(); $vz = in(); $x = in(); $y = in(); $z = in();\n\t$ans = 0;\n\t$cur = in();\n\tif($vy < 0)  $ans += $cur;\n\t$cur = in();\n\tif($vy > $y)  $ans += $cur;\n\t$cur = in();\n\tif($vz < 0)  $ans += $cur;\n\t$cur = in();\n\tif($vz > $z)  $ans += $cur;\n\t$cur = in();\n\tif($vx < 0)  $ans += $cur;\n\t$cur = in();\n\tif($vx > $x)  $ans += $cur;\n\techo $ans;\n?>\n"}, {"source_code": "<?php\nlist($x1, $y1, $z1) = explode(' ', fgets(STDIN));\nlist($x, $y, $z) = explode(' ', fgets(STDIN));\nlist($a1, $a2, $a3, $a4, $a5, $a6) = explode(' ', fgets(STDIN));\n$z1 = intval($z1);\n$z = intval($z);\n$a6 = intval($a6);\n\n//echo \"$x1, $y1, $z1 / $x, $y, $z / $a1, $a2, $a3, $a4, $a5, $a6\\n\";\n$r = 0;\n\nif ($y1 < 0) $r = $r + $a1;\nif ($y1 > $y) $r = $r + $a2;\nif ($z1 < 0) $r = $r + $a3;\nif ($z1 > $z) $r = $r + $a4;\nif ($x1 < 0) $r = $r + $a5;\nif ($x1 > $x) $r = $r + $a6;\n\necho \"$r\\n\";\n?>"}], "negative_code": [], "src_uid": "c7889a8f64c57cf7be4df870f68f749e"}
{"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 == $m2)){\n                    echo 1;\n                } else {\n                    echo 2;\n                }\n          } else {\n              echo 1;\n          }\n      } else {\n          echo 1;\n      }\n  }\n\n ?>", "positive_code": [{"source_code": "<?php\nlist($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; $z++)\n                    {\n                         if(($z - $y > 1) || ($y - $x) > 1)\n                         {\n                              break;\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, $m);\n?>"}], "negative_code": [{"source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\n$d = 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     $m = 3;\n     for($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, $m);\n?>"}, {"source_code": "<?php\nlist($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?>"}, {"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 ?>"}, {"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          $d = array_keys($b);\n          \n          $max = max($d)-1;\n          $min = min($d)+1;\n          if(reset($b) < 2) {\n                if(in_array($max, $d) || in_array($min, $d)){\n                    echo 1;\n                } else {\n                    echo 2;\n                }\n          } else {\n              echo 1;\n          }\n      }\n  }\n\n ?>"}, {"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          \n          $max = max($d)-1;\n          $min = min($d)+1;\n          if(reset($b) < 2) {\n                if(in_array($max, $d) || in_array($min, $d)){\n                    echo 1;\n                } else {\n                    echo 2;\n                }\n          } else {\n              echo 1;\n          }\n      }\n  }\n\n ?>"}, {"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[] = $sv[0];\n          }\n      }\n      if(max($a) - min($a) == 0) {\n          echo 0;\n      } else if (max($a) - min($a) == 2) {\n          echo 1;\n      } else if (max($a) - min($a) > 2){\n          $b = array_count_values($a);\n          if($b[0] < 2) {\n              echo 2;\n          } else {\n              echo 1;\n          }\n      }\n  }\n\n ?>"}], "src_uid": "7e42cebc670e76ace967e01021f752d3"}
{"source_code": "<?php\n\n    function gao($a, $b) {\n        if($a > $b) return ($a-$b-($a-$b)%2)/2;\n        else \n            return $a-$b;\n    }\n\n    fscanf(STDIN, \"%d%d%d\", $a, $b, $c);\n    fscanf(STDIN, \"%d%d%d\", $x, $y, $z);\n    //echo $a, $b, $c;\n    //echo $x, $y, $z;\n    $ans = 0;\n    $ans = $ans + gao($a, $x);// echo $ans , \"\\n\";\n    $ans += gao($b, $y);// echo $ans , '\\n';\n    $ans += gao($c, $z);// echo $ans , '\\n';\n    echo $ans >= 0 ? \"Yes\" : \"No\";\n\n?>", "positive_code": [{"source_code": "<?php\nlist($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 + $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 + $b) >= $e)\n            {\n                print \"Yes\";\n            }\n            else\n            {\n                print \"No\";\n            }\n        }\n        else\n        {\n            if(($h + $b) >= $e)\n            {\n                $o = ($h + $b) - $e;\n                if(($o + $c) >= $f)\n                {\n                    print \"Yes\";\n                }\n                else\n                {\n                    print \"No\";\n                }\n            }\n            else\n            {\n                print \"No\";\n            }\n        }\n    }\n}\nelse\n{\n    if($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(($a + $j + $n) >= $d)\n            {\n                print \"Yes\";\n            }\n            else\n            {\n                print \"No\";\n            }\n        }\n        else\n        {\n            if(($a + $j) >= $d)\n            {\n                $p = ($a + $j) - $d;\n                if(($p + $c) >= $f)\n                {\n                    print \"Yes\";\n                }\n                else\n                {\n                    print \"No\";\n                }\n            }\n            else\n            {\n                print \"No\";\n            }\n        }\n    }\n    else\n    {\n        if($c >= $f)\n        {\n            $m = $c - $f;\n            $n = floor($m / 2);\n            if(($a + $n) >= $d)\n            {\n                $p = ($a + $n) - $d;\n                if(($p + $b) >= $e)\n                {\n                    print \"Yes\";\n                }\n                else\n                {\n                    print \"No\";\n                }\n            }\n            else\n            {\n                print \"No\";\n            }\n        }\n        else\n        {\n            print \"No\";\n        }\n    }\n}\n?>"}, {"source_code": "<?php \n\n$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 = -$d_a > 0 ? floor(-$d_a / 2) : 0;\n$e_b = -$d_b > 0 ? floor(-$d_b / 2) : 0;\n$e_c = -$d_c > 0 ? floor(-$d_c / 2) : 0;\n\n$e = $e_a + $e_b + $e_c;\n\n//echo $e_a . \" \" . $e_b . \" \" . $e_c . \"\\n\";\n\necho $e >= $m ? \"Yes\\n\" : \"No\\n\"\n\n?>"}], "negative_code": [{"source_code": "<?php\nlist($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 > $f)\n        {\n            print \"Yes\";\n        }\n        elseif($c < $f)\n        {\n            if(($h + $j + $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(($j + $b + $l) >= $e)\n            {\n                print \"Yes\";\n            }\n            else\n            {\n                print \"No\";\n            }\n        }\n        else\n        {\n            $m = $e - $b;\n            $n = $f - $c;\n            if($h >= ($m + $n))\n            {\n                print \"Yes\";\n            }\n            else\n            {\n                print \"No\";\n            }\n        }\n    }\n}\nelseif($a < $d)\n{\n    if($b > $e)\n    {\n        $o = $b - $e;\n        $p = floor($o / 2);\n        if($c > $f)\n        {\n            $r = $c - $f;\n            $s = floor($r / 2);\n            $t = $d - $a;\n            if(($p + $s) >= $t)\n            {\n                print \"Yes\";\n            }\n            else\n            {\n                print \"No\";\n            }\n        }\n        else\n        {\n            $t = $d - $a;\n            $u = $f - $c;\n            $v = $t + $u;\n            if($s >= $v)\n            {\n                print \"Yes\";\n            }\n            else\n            {\n                print \"No\";\n            }\n        }\n    }\n    elseif($b < $e)\n    {\n        if($c > $f)\n        {\n            $w = $c - $f;\n            $x = floor($w / 2);\n            $t = $d - $a;\n            $y = $e - $b;\n            if($x >= ($t + $y))\n            {\n                print \"Yes\";\n            }\n            else\n            {\n                print \"No\";\n            }\n        }\n        else\n        {\n            print \"No\";\n        }\n    }\n}\n?>"}, {"source_code": "<?php\nlist($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 > $f)\n        {\n            print \"Yes\";\n        }\n        elseif($c < $f)\n        {\n            if(($h + $j + $c) >= $f)\n            {\n                print \"Yes\";\n            }\n            else\n            {\n                print \"No\";\n            }\n        }\n    }\n    elseif($b < $e)\n    {\n        if($c > $f)\n        {\n            $k = $c - $f;\n            $l = floor($k / 2);\n            if(($j + $b + $l) >= $e)\n            {\n                print \"Yes\";\n            }\n            else\n            {\n                print \"No\";\n            }\n        }\n        elseif($c < $f)\n        {\n            $m = $e - $b;\n            $n = $f - $c;\n            if($h >= ($m + $n))\n            {\n                print \"Yes\";\n            }\n            else\n            {\n                print \"No\";\n            }\n        }\n    }\n}\nelseif($a < $d)\n{\n    if($b > $e)\n    {\n        $o = $b - $e;\n        $p = floor($o / 2);\n        if($c > $f)\n        {\n            $r = $c - $f;\n            $s = floor($r / 2);\n            $t = $d - $a;\n            if(($p + $s) >= $t)\n            {\n                print \"Yes\";\n            }\n            else\n            {\n                print \"No\";\n            }\n        }\n        elseif($c < $f)\n        {\n            $t = $d - $a;\n            $u = $f - $c;\n            $v = $t + $u;\n            if($s >= $v)\n            {\n                print \"Yes\";\n            }\n            else\n            {\n                print \"No\";\n            }\n        }\n    }\n    elseif($b < $e)\n    {\n        if($c > $f)\n        {\n            $w = $c - $f;\n            $x = floor($w / 2);\n            $t = $d - $a;\n            $y = $e - $b;\n            if($x >= ($t + $y))\n            {\n                print \"Yes\";\n            }\n            else\n            {\n                print \"No\";\n            }\n        }\n        elseif($c < $f)\n        {\n            print \"No\";\n        }\n    }\n}\n?>"}, {"source_code": "<?php\nlist($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 + $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 + $b + $l) >= $e)\n            {\n                print \"Yes\";\n            }\n            else\n            {\n                print \"No\";\n            }\n        }\n        else\n        {\n            $m = $e - $b;\n            $n = $f - $c;\n            if($h >= ($m + $n))\n            {\n                print \"Yes\";\n            }\n            else\n            {\n                print \"No\";\n            }\n        }\n    }\n}\nelse\n{\n    if($b > $e)\n    {\n        $o = $b - $e;\n        $p = floor($o / 2);\n        if($c > $f)\n        {\n            $r = $c - $f;\n            $s = floor($r / 2);\n            $t = $d - $a;\n            if(($p + $s) >= $t)\n            {\n                print \"Yes\";\n            }\n            else\n            {\n                print \"No\";\n            }\n        }\n        else\n        {\n            $t = $d - $a;\n            $u = $f - $c;\n            $v = $t + $u;\n            if(floor(($b - $e) / 2) >= $v)\n            {\n                print \"Yes\";\n            }\n            else\n            {\n                print \"No\";\n            }\n        }\n    }\n    else\n    {\n        if($c > $f)\n        {\n            $w = $c - $f;\n            $x = floor($w / 2);\n            $t = $d - $a;\n            $y = $e - $b;\n            if($x >= ($t + $y))\n            {\n                print \"Yes\";\n            }\n            else\n            {\n                print \"No\";\n            }\n        }\n        else\n        {\n            print \"No\";\n        }\n    }\n}\n?>"}, {"source_code": "<?php\nlist($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 > $f)\n        {\n            print \"Yes\";\n        }\n        elseif($c < $f)\n        {\n            if(($h + $j + $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 + $b + $l) >= $e)\n            {\n                print \"Yes\";\n            }\n            else\n            {\n                print \"No\";\n            }\n        }\n        else\n        {\n            $m = $e - $b;\n            $n = $f - $c;\n            if($h >= ($m + $n))\n            {\n                print \"Yes\";\n            }\n            else\n            {\n                print \"No\";\n            }\n        }\n    }\n}\nelseif($a < $d)\n{\n    if($b > $e)\n    {\n        $o = $b - $e;\n        $p = floor($o / 2);\n        if($c > $f)\n        {\n            $r = $c - $f;\n            $s = floor($r / 2);\n            $t = $d - $a;\n            if(($p + $s) >= $t)\n            {\n                print \"Yes\";\n            }\n            else\n            {\n                print \"No\";\n            }\n        }\n        else\n        {\n            $t = $d - $a;\n            $u = $f - $c;\n            $v = $t + $u;\n            if($s >= $v)\n            {\n                print \"Yes\";\n            }\n            else\n            {\n                print \"No\";\n            }\n        }\n    }\n    else\n    {\n        if($c > $f)\n        {\n            $w = $c - $f;\n            $x = floor($w / 2);\n            $t = $d - $a;\n            $y = $e - $b;\n            if($x >= ($t + $y))\n            {\n                print \"Yes\";\n            }\n            else\n            {\n                print \"No\";\n            }\n        }\n        else\n        {\n            print \"No\";\n        }\n    }\n}\n?>"}, {"source_code": "<?php\nlist($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 - $b)))\n            {\n                print \"Yes\";\n            }\n            else\n            {\n                print \"No\";\n            }\n        }\n        else\n        {\n            print \"No\";\n        }\n    }\n}\n?>"}, {"source_code": "<?php\nlist($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 > $f)\n        {\n            print \"Yes\";\n        }\n        elseif($c < $f)\n        {\n            if(($h + $j + $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 + $b + $l) >= $e)\n            {\n                print \"Yes\";\n            }\n            else\n            {\n                print \"No\";\n            }\n        }\n        else\n        {\n            $m = $e - $b;\n            $n = $f - $c;\n            if($h >= ($m + $n))\n            {\n                print \"Yes\";\n            }\n            else\n            {\n                print \"No\";\n            }\n        }\n    }\n}\nelseif($a < $d)\n{\n    if($b > $e)\n    {\n        $o = $b - $e;\n        $p = floor($o / 2);\n        if($c > $f)\n        {\n            $r = $c - $f;\n            $s = floor($r / 2);\n            $t = $d - $a;\n            if(($p + $s) >= $t)\n            {\n                print \"Yes\";\n            }\n            else\n            {\n                print \"No\";\n            }\n        }\n        else\n        {\n            $t = $d - $a;\n            $u = $f - $c;\n            $v = $t + $u;\n            if($s >= $v)\n            {\n                print \"Yes\";\n            }\n            else\n            {\n                print \"No\";\n            }\n        }\n    }\n    elseif($b < $e)\n    {\n        if($c > $f)\n        {\n            $w = $c - $f;\n            $x = floor($w / 2);\n            $t = $d - $a;\n            $y = $e - $b;\n            if($x >= ($t + $y))\n            {\n                print \"Yes\";\n            }\n            else\n            {\n                print \"No\";\n            }\n        }\n        else\n        {\n            print \"No\";\n        }\n    }\n}\n?>"}, {"source_code": "<?php\nlist($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 + $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 + $b + $l) >= $e)\n            {\n                print \"Yes\";\n            }\n            else\n            {\n                print \"No\";\n            }\n        }\n        else\n        {\n            $m = $e - $b;\n            $n = $f - $c;\n            if($h >= ($m + $n))\n            {\n                print \"Yes\";\n            }\n            else\n            {\n                print \"No\";\n            }\n        }\n    }\n}\nelse\n{\n    if($b > $e)\n    {\n        $o = $b - $e;\n        $p = floor($o / 2);\n        if($c > $f)\n        {\n            $r = $c - $f;\n            $s = floor($r / 2);\n            $t = $d - $a;\n            if(($p + $s) >= $t)\n            {\n                print \"Yes\";\n            }\n            else\n            {\n                print \"No\";\n            }\n        }\n        else\n        {\n            $t = $d - $a;\n            $u = $f - $c;\n            $v = $t + $u;\n            if($s >= $v)\n            {\n                print \"Yes\";\n            }\n            else\n            {\n                print \"No\";\n            }\n        }\n    }\n    else\n    {\n        if($c > $f)\n        {\n            $w = $c - $f;\n            $x = floor($w / 2);\n            $t = $d - $a;\n            $y = $e - $b;\n            if($x >= ($t + $y))\n            {\n                print \"Yes\";\n            }\n            else\n            {\n                print \"No\";\n            }\n        }\n        else\n        {\n            print \"No\";\n        }\n    }\n}\n?>"}, {"source_code": "<?php \n\n$handle = fopen(\"php://stdin\", \"r\");\nfscanf($handle, \"%d %d %d %d %d %d\", $a, $b, $c, $x, $y, $z);\necho $a, $b, $c;\necho $x, $y, $z;\n\n?>"}, {"source_code": "<?php \n\n$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 >= $m ? \"Yes\\n\" : \"No\\n\"\n\n?>"}, {"source_code": "<?php \n\n$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 > $m ? \"Yes\\n\" : \"No\\n\"\n\n?>"}, {"source_code": "<?php \n\n$dir = fopen(\"php://stdin\", \"r\");\necho stream_get_contents($dir);\n\n?>"}, {"source_code": "<?php\n\n    function gao($a, $b) {\n        if($a > $b) return intdiv($a-$b, 2);\n        else return $b-$a;\n    }\n\n    fscanf(STDIN, \"%d%d%d\", $a, $b, $c);\n    fscanf(STDIN, \"%d%d%d\", $x, $y, $z);\n    $ans = 0;\n    $ans += gao(a, x);\n    $ans += gao(b, y);\n    $ans += gao(c, z);\n    echo $ans >= 0 ? \"Yes\" : \"No\";\n\n?>"}, {"source_code": "<?php\n\n    function gao($a, $b) {\n        if($a > $b) return ($a-$b-$a%$b)/2;\n        else \n            return $a-$b;\n    }\n\n    fscanf(STDIN, \"%d%d%d\", $a, $b, $c);\n    fscanf(STDIN, \"%d%d%d\", $x, $y, $z);\n    //echo $a, $b, $c;\n    //echo $x, $y, $z;\n    $ans = 0;\n    $ans = $ans + gao($a, $x);\n    $ans += gao($b, $y);\n    $ans += gao($c, $z);\n    echo $ans >= 0 ? \"Yes\" : \"No\";\n\n?>"}], "src_uid": "1db4ba9dc1000e26532bb73336cf12c3"}
{"source_code": "<?\n$arr=explode(' ',trim(fgets(STDIN)));\nforeach ($arr as $val){\n    $newarr[]=ceil($val/2);\n}\n$max=max($newarr);\n$res=30+($max*3-1);\nfor($i=2;$i>0;$i--){\n    if($newarr[$i]==$max) {\n        $pos=$i;\n        break;\n    }\n}\nswitch($pos){\n    case 2: $minus=0; break;\n    case 1: $minus=1; break;\n    case 0: $minus=2; break;\n}\necho $res-$minus;\n?>", "positive_code": [{"source_code": "<?\n$n=explode(\" \",trim(fgets(STDIN)));\n$y=0;\nforeach($n as $k => $v){\n    $x = ((ceil($v/2)-1)*3)+$k;\n    if($x>$y)$y=$x;\n}\necho $y+30;\n?>"}, {"source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\n$d = 0;\n$e = 0;\nwhile(TRUE)\n{\n     if(($a <= 0) && ($b <= 0) && ($c <= 0))\n     {\n          break;\n     }\n     else\n     {\n          if($a > 0)\n          {\n               $a -= 2;\n               if($e == 0)\n               {\n                    $d += 30;\n                    $e = 1;\n               }\n               else\n               {\n                    $d += 1;\n               }\n               if(($a <= 0) && ($b <= 0) && ($c <= 0))\n               {\n                    break;\n               }\n          }\n          else\n          {\n               $d += 1;\n          }\n          if($b > 0)\n          {\n               $b -= 2;\n               if($e == 0)\n               {\n                    $d += 30;\n                    $e = 1;\n               }\n               else\n               {\n                    $d += 1;\n               }\n               if(($a <= 0) && ($b <= 0) && ($c <= 0))\n               {\n                    break;\n               }\n          }\n          else\n          {\n               $d += 1;\n          }\n          if($c > 0)\n          {\n               $c -= 2;\n               if($e == 0)\n               {\n                    $d += 30;\n                    $e = 1;\n               }\n               else\n               {\n                    $d += 1;\n               }\n               if(($a <= 0) && ($b <= 0) && ($c <= 0))\n               {\n                    break;\n               }\n          }\n          else\n          {\n               $d += 1;\n          }\n     }\n}\nprint $d;\n?>"}], "negative_code": [{"source_code": "<?\n$n=explode(\" \",trim(fgets(STDIN)));\nforeach($n as $k => $v){\n    $x = ((ceil($v/2)-1)*3)+$k;\n    if($x>$y)$y=$x;\n}\necho $y+30;\n?>"}], "src_uid": "a45daac108076102da54e07e1e2a37d7"}
{"source_code": "<?php\n$s = trim(fgets(STDIN));\n\n$res = '';\n\nforeach (str_split($s) as $i => $ch) {\n  $ch = (int)$ch;\n  if ($ch >= 5) {\n    if ($i != 0 || $ch != 9) {\n      $ch = 9 - $ch;\n    }\n  }\n  $res .= $ch;\n}\n\necho \"$res\\n\";\n", "positive_code": [{"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        $c = 1;\n    }\n    elseif(($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(\"\", $b);\n?>"}, {"source_code": "<?php\n// 514A     Чубакка и число    \n$in = fopen(\"php://stdin\", 'r');\n\n$input_line = fgets($in);\n//$n = (int) $input_line;\n\n//list($x1, $y1, $x2, $y2) = preg_split('/ /', substr($input_line, 0, strlen($input_line)-2), -1, PREG_SPLIT_NO_EMPTY);\n\n$str = substr($input_line, 0, strlen($input_line)-2);\n$len = strlen($str);\n\nfor ($i=0; $i < $len; $i++) { \n    if ($str[$i] > '4') {\n        $str[$i] = (string) (9 - (int) $str[$i]);\n    }\n}\n\nfor ($i=0; $i < $len; $i++) { \n    if ($str[$i] !== '0') {\n        break;\n    } else {\n        $str[$i] = '9';\n        break;\n    }\n}\n\necho $str;\n\n?>"}, {"source_code": "<?php\n\n$f = fopen('php://stdin', 'r');\n//$f = fopen('test.txt', 'r');\n\n$s = trim(fgets($f));\n\n$result = '';\n\n\nfor($i=0;$i<strlen($s);$i++){\n\n    if ($i==0 && $s[$i]=='9'){\n        $result.=$s[$i];\n        continue;\n    }\n\n    if ($s[$i]>4){\n        $t = (9 - $s[$i]);\n        $result=$result.$t;\n    } else $result.=$s[$i];\n}\n\nif ($result=='0') exit($s);\n\necho $result;"}], "negative_code": [{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = str_split($a);\nfor($x = 0; $x < count($b); $x++)\n{\n    $c = 9 - $b[$x];\n    if($b[$x] > $c)\n    {\n        $b[$x] = $c;\n    }\n}\n$d = implode(\"\", $b);\n$e = intval($d);\nif($e == 0)\n{\n    print $a;\n}\nelse\n{\n    print $e;\n}\n?>"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = str_split($a);\nfor($x = 0; $x < count($b); $x++)\n{\n    $c = 9 - $b[$x];\n    if($b[$x] > $c)\n    {\n        $b[$x] = $c;\n    }\n}\nprint implode(\"\", $b);\n?>"}, {"source_code": "<?php\n$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)\n    {\n        $b[$x] = $d;\n    }\n}\nprint implode(\"\", $b);\n?>"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = str_split($a);\nfor($x = 0; $x < count($b); $x++)\n{\n    $c = 9 - $b[$x];\n    if($b[$x] > $c)\n    {\n        $b[$x] = $c;\n    }\n}\n$d = implode(\"\", $b);\n$e = intval($d);\nprint $e;\n?>"}, {"source_code": "<?php\n$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(\"\", $b);\n?>"}, {"source_code": "<?php\n// 514A     Чубакка и число    \n$in = fopen(\"php://stdin\", 'r');\n\n$input_line = fgets($in);\n//$n = (int) $input_line;\n\n//list($x1, $y1, $x2, $y2) = preg_split('/ /', substr($input_line, 0, strlen($input_line)-2), -1, PREG_SPLIT_NO_EMPTY);\n\n$str = substr($input_line, 0, strlen($input_line)-2);\n$len = strlen($str);\n\nfor ($i=0; $i < $len; $i++) { \n    if ($str[$i] > '4') {\n        $str[$i] = (string) (9 - (int) $str[$i]);\n    }\n}\n\nfor ($i=0; $i < $len; $i++) { \n    if ($str[$i] !== '0') break;\n}\n\nif ($i == $len) {\n    echo \"0\";\n} else {\n    echo substr($str, $i);\n}\n\n?>"}, {"source_code": "<?php\n// 514A     Чубакка и число    \n$in = fopen(\"php://stdin\", 'r');\n\n$input_line = fgets($in);\n//$n = (int) $input_line;\n\n//list($x1, $y1, $x2, $y2) = preg_split('/ /', substr($input_line, 0, strlen($input_line)-2), -1, PREG_SPLIT_NO_EMPTY);\n\n$str = substr($input_line, 0, strlen($input_line)-2);\n$strold = $str;\n$len = strlen($str);\n\nfor ($i=0; $i < $len; $i++) { \n    if ($str[$i] > '4') {\n        $str[$i] = (string) (9 - (int) $str[$i]);\n    }\n}\n\nfor ($i=0; $i < $len; $i++) { \n    if ($str[$i] !== '0') break;\n}\n\nif ($i == $len) {\n    echo $strold;\n} else {\n    echo substr($str, $i);\n}\n\n?>"}, {"source_code": "<?php\n// 514A     Чубакка и число    \n$in = fopen(\"php://stdin\", 'r');\n\n$input_line = fgets($in);\n//$n = (int) $input_line;\n\n//list($x1, $y1, $x2, $y2) = preg_split('/ /', substr($input_line, 0, strlen($input_line)-2), -1, PREG_SPLIT_NO_EMPTY);\n\n$str = substr($input_line, 0, strlen($input_line)-2);\n$len = strlen($str);\n\nfor ($i=0; $i < $len; $i++) { \n    if ($str[$i] > '4') {\n        $str[$i] = (string) (9 - (int) $str[$i]);\n    }\n}\n\nfor ($i=0; $i < $len; $i++) { \n    if ($str[$i] !== '0') {\n        break;\n    } else {\n        $str[$i] = '9';\n    }\n}\n\necho $str;\n\n?>"}, {"source_code": "<?php\n// 514A     Чубакка и число    \n$in = fopen(\"php://stdin\", 'r');\n\n$input_line = fgets($in);\n//$n = (int) $input_line;\n\n//list($x1, $y1, $x2, $y2) = preg_split('/ /', substr($input_line, 0, strlen($input_line)-2), -1, PREG_SPLIT_NO_EMPTY);\n\n$str = substr($input_line, 0, strlen($input_line)-2);\n$len = strlen($input_line);\n\nfor ($i=0; $i < $len; $i++) { \n    if ($str[$i] > '4') {\n        $str[$i] = (string) (9 - (int) $str[$i]);\n    }\n}\n\nfor ($i=0; $i < $len; $i++) { \n    if ($str[$i] !== '0') break;\n}\n\nif ($i == $len) {\n    echo \"0\";\n} else {\n    echo substr($str, $i);\n}\n\n?>"}, {"source_code": "<?php\n// 514A     Чубакка и число    \n$in = fopen(\"php://stdin\", 'r');\n\n$input_line = fgets($in);\n//$n = (int) $input_line;\n\n//list($x1, $y1, $x2, $y2) = preg_split('/ /', substr($input_line, 0, strlen($input_line)-2), -1, PREG_SPLIT_NO_EMPTY);\n\n$str = substr($input_line, 0, strlen($input_line)-2);\n$len = strlen($input_line);\n\nfor ($i=0; $i < $len; $i++) { \n    if ($str[$i] > '4') {\n        $str[$i] = (string) (9 - (int) $str[$i]);\n    }\n}\n\nfor ($i=0; $i < $len; $i++) { \n    if ($str[$i] !== '0') break;\n}\n\nif ($i == $len) {\n    echo \"0\";\n} else {\n    echo substr($str, $i - 1);\n}\n\n?>"}], "src_uid": "d5de5052b4e9bbdb5359ac6e05a18b61"}
{"source_code": "<?php\n    $input = readline();\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?>", "positive_code": [{"source_code": "<?\n$g=array('A', 'E', 'I', 'O', 'U', 'Y');\n$str=trim(fgets(STDIN));\n$str=strtoupper(preg_replace('/(\\s+)|\\?/','',$str));\n$len=strlen($str)-1;\nfor($i=0,$n=sizeof($g);$i<$n;$i++){\n    if($g[$i]==$str[$len]) {\n        $res=\"YES\";\n        break;\n    }\n}\nif($res==\"\") $res=\"NO\";\necho $res;\n?>"}, {"source_code": "<?\n$fp=fopen('php://stdin', 'r');\n$lines=stream_get_contents($fp);\n\n$lines=trim($lines);\n\n\n$lines=rtrim($lines, \"?\");\n$lines=trim($lines);\n$n=strlen($lines)-1;\n\nif (in_array(strtolower($lines{$n}), array(\"a\", \"e\", \"i\", \"o\", \"u\", \"y\")))\n    echo 'YES';\nelse\n    echo 'NO';\n?>"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = str_split($a);\n$c = count($b);\nfor($x = 0; $x < $c; $x++)\n{\n    if($b[$x] == \" \")\n    {\n        unset($b[$x]);\n    }\n}\n$i = $b;\nsort($i);\n$j = array_keys($i);\n$k = array_combine($j, $b);\n$d = strtoupper($k[count($k) - 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?>"}], "negative_code": [{"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?>"}, {"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?>"}, {"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?>"}, {"source_code": "<?php\n    $input = trim(fgets(STDIN)); \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?>"}, {"source_code": "<?php\n    $input = str_replace(' ', '', fgets(STDIN));\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?>"}], "src_uid": "dea7eb04e086a4c1b3924eff255b9648"}
{"source_code": "<?\n$n=trim(fgets(STDIN));\nif($n>0 && $n<=10) echo \"0\";\nif($n>=11 && $n<=19) echo \"4\";\nif($n==20) echo \"15\";\nif($n==21) echo \"4\";\nif($n>=22 && $n<=25) echo \"0\";\n?>", "positive_code": [{"source_code": "<?php\n$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; $x < count($b); $x++)\n    {\n        if($c == $b[$x])\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?>"}, {"source_code": "<?php\n$points= (int) fgets(STDIN);\nif ($points < 11 || $points > 21) {\n    echo 0;\n} else {\n    $accessPoints = array(1 => 4,\n                          2 => 4,\n                          3 => 4,\n                          4 => 4,\n                          5 => 4,\n                          6 => 4,\n                          7 => 4,\n                          8 => 4,\n                          9 => 4,\n                          10 => 15,\n                          11 => 4\n                         );\n    $key = $points - 10;\n    echo $accessPoints[$key];\n}\n?>"}, {"source_code": "<?php\n\n$src = 'php://stdin';\n//$src = 'input.txt';\n\n$num = ((int) file_get_contents($src)) - 10;\n\n$map = array(\n\t1 => 4,\n\t2 => 4,\n\t3 => 4,\n\t4 => 4,\n\t5 => 4,\n\t6 => 4,\n\t7 => 4,\n\t8 => 4,\n\t9 => 4,\n\t10 => 15,\n\t11 => 4,\n);\n\nif (isset($map[$num])) {\n\techo $map[$num];\n} else {\n\techo 0;\n}\n"}, {"source_code": "<?\n$n=trim(fgets(STDIN));\nif($n>0 && $n<=10) echo \"0\";\nif($n>=11 && $n<=19) echo \"4\";\nif($n==20) echo \"15\";\nif($n==21) echo \"4\";\nif($n>=22 && $n<=25) echo \"0\";\n?>\n"}, {"source_code": "<?php \n$IN = STDIN;\nfscanf($IN, \"%d\", $n);\n$needval = $n-10;\n\nif ($needval==10)\n  echo 15;\nelseif ((0<$needval)&&($needval<12))\n  echo 4;\nelse\n  echo 0;   \n\n?>\n"}], "negative_code": [{"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?>"}, {"source_code": "<?\n//fscanf(STDIN,\"%d \", $n);\n$n=trim(fgets(STDIN));\nif ($n>0 && $n<=10) echo\"0\";\nif ($n>=11 && $n>=19) echo \"4\";\nif ($n==20 ) echo \"15\";\nif ($n==21) echo \"4\";\nif ($n>=22 && $n<=25) echo \"0\"; \n?>\n\n"}, {"source_code": "<?\n//fscanf(STDIN,\"%d \", $n);\n$n=trim( fgets(STDIN));\nif ($n>0 && $n<=10) echo\"0\";\nif (n>=11 && $n>=19) echo \"4\";\nif (n==20 ) echo \"15\";\nif ($n==21) echo \"4\";\nif ($n>=22 && $n<=24) echo \"0\"; \n?>\n"}, {"source_code": "<?php \nfscanf(STDIN,\"%d \", $n);\n//$n=trim( fgets(STDIN));\nif ($n>0 && $n<=10) echo\"0\";\nif (n>=11 && n>=19) echo \"4\";\nif (n==20 ) echo \"15\";\nif ($n==21) echo \"4\";\nif ($n>=22 && $n<=24) echo \"0\"; \n?>\n"}, {"source_code": "<?\nfscanf(STDIN,\"%d \", $n);\n//$n=trim( fgets(STDIN));\nif ($n>0 && $n<=10) echo\"0\";\nif (n>=11 && $n>=19) echo \"4\";\nif (n==20 ) echo \"15\";\nif ($n==21) echo \"4\";\nif ($n>=22 && $n<=24) echo \"0\"; \n?>\n"}, {"source_code": "<?\n//fscanf(STDIN,\"%d \", $n);\n$n=trim( fgets(STDIN));\nif ($n>0 && $n<=10) echo\"0\";\nif ($n>=11 && $n>=19) echo \"4\";\nif ($n==20 ) echo \"15\";\nif ($n==21) echo \"4\";\nif ($n>=22 && $n<=24) echo \"0\"; \n?>\n"}, {"source_code": "<?php \n$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"}], "src_uid": "5802f52caff6015f21b80872274ab16c"}
{"source_code": "<?php\r\n$mod = 1000000007;\r\n$intMaxValue = 2147483646; //2147483647\r\n \r\n$loop = true;\r\n$t = $loop ? IO::get() : 1;\r\nwhile($t--) {\r\n    solve();\r\n}\r\n//101\r\n//101\r\n//001\r\nfunction solve()\r\n{\r\n     $x = IO::get();\r\n    $a = IO::getArray();\r\n    \r\n $ans = 'YES';\r\n \r\n if($a[$x-1] != 0) {\r\n      $x = $a[$x-1];\r\n      if($a[$x-1] != 0) {\r\n           $x = $a[$x-1];\r\n      } else {\r\n           $ans = 'NO';\r\n      }\r\n \r\n } else {\r\n      $ans = 'NO';\r\n }\r\n \r\n     \r\n   IO::pr($ans);\r\n \r\n}\r\n \r\n \r\nclass IO {\r\n    public static function get()\r\n    {\r\n        return trim(fgets(STDIN));\r\n    }\r\n \r\n    public static function getArray()\r\n    {\r\n        return explode(' ', trim(fgets(STDIN)));\r\n    }\r\n    public static function pr($s)\r\n    {\r\n        echo $s, PHP_EOL;\r\n    }\r\n    public static function prArray($s)\r\n    {\r\n        echo implode( ' ', $s), PHP_EOL;\r\n    }\r\n    public static function getMinValue($x, $y) {\r\n        return $x > $y ? $y : $x;\r\n    }\r\n    public static function getMaxValue($x, $y) {\r\n        return $x > $y ? $x : $y;\r\n    }\r\n}", "positive_code": [{"source_code": "<?php\n\n$testCases = fgets(STDIN);\n\n$answers = [];\nfor ($i=0; $i < $testCases; $i++) {\n    $key = (int) fgets(STDIN);\n    $keysBehind = array_map('intval', explode(' ', fgets(STDIN)));\n\n    if (\n        $keysBehind[$key - 1] !== 0\n        && isset($keysBehind[$keysBehind[$key - 1] - 1])\n        && $keysBehind[$keysBehind[$key - 1] - 1] !== 0\n    ) {\n        $answers[] = 'YES';\n    } else {\n        $answers[] = 'NO';\n    }\n}\n\nforeach ($answers as $item) {\n    echo $item . PHP_EOL;\n}\n"}, {"source_code": "<?php\n\nfunction allDoorPossibleToOpen($input)\n{\n    $line = explode(\"\\n\", $input);\n    $testCase = $line[0];\n\n    for ($i = 1; $i <= $testCase; $i++) {\n        \n        $keyOnHand = $line[$i*2-1];\n        $keyBehindDoor = explode(\" \",$line[$i*2]);\n        for($openedDoor = 1; $openedDoor <= 3; $openedDoor++){\n            $keyOnHand = $keyBehindDoor[$keyOnHand-1];\n            if($keyOnHand == 0){\n                break;\n            }\n        }\n        if($openedDoor == 3){\n            echo \"YES\\n\";\n        }else{\n            echo \"NO\\n\";\n        }\n    }\n}\n\nallDoorPossibleToOpen(file_get_contents('php://stdin'));\n\t \t\t \t \t\t\t \t\t  \t\t\t \t  \t \t \t  \t\t"}], "negative_code": [], "src_uid": "5cd113a30bbbb93d8620a483d4da0349"}
{"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) ////////// если нет слеша //////////\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 ////////// если слеш есть //////////\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($l) > 16) || (count($l) == 0))\n                                {\n                                    print \"NO\";\n                                }\n                                else\n                                {            \n                                    print \"YES\";\n                                }\n                            }\n                        }\n                    }\n                }\n            }\n        }\n    }\n}\n?>", "positive_code": [{"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 $correct ? 'YES' : 'NO';\n\n?>"}], "negative_code": [{"source_code": "<?php\n$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)\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                        array_push($b, \".\");\n                        $j = 0;\n                        for($x = 1; $x <= count($b); $x++)\n                        {\n                            if($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            else\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                        array_push($b, \".\");\n                        $j = 0;\n                        for($x = 1; $x <= count($b); $x++)\n                        {\n                            if($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($l) > 16))\n                            {\n                                print \"NO\";\n                            }\n                            else\n                            {            \n                                print \"YES\";\n                            }\n                        }\n                    }\n                }\n            }\n        }\n    }\n}\n?>"}, {"source_code": "<?php\n//  21A - Jabber ID \n$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) ////////// если нет слеша //////////\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 ////////// если слеш есть //////////\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($l) > 16))\n                                {\n                                    print \"NO\";\n                                }\n                                else\n                                {            \n                                    print \"YES\";\n                                }\n                            }\n                        }\n                    }\n                }\n            }\n        }\n    }\n}\n?>"}, {"source_code": "<?php\n//  21A - Jabber ID \n$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) ////////// если нет слеша //////////\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)] == \".\")\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 ////////// если слеш есть //////////\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)] == \".\")\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($l) > 16))\n                                {\n                                    print \"NO\";\n                                }\n                                else\n                                {            \n                                    print \"YES\";\n                                }\n                            }\n                        }\n                    }\n                }\n            }\n        }\n    }\n}\n?>"}, {"source_code": "<?php\n$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)\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)] == \".\")\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] == \".\")\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\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)] == \".\")\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] == \".\")\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($l) > 16))\n                                {\n                                    print \"NO\";\n                                }\n                                else\n                                {            \n                                    print \"YES\";\n                                }\n                            }\n                        }\n                    }\n                }\n            }\n        }\n    }\n}\n?>"}, {"source_code": "<?php\n$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)\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                        array_push($b, \".\");\n                        $j = 0;\n                        for($x = 1; $x <= count($b); $x++)\n                        {\n                            if($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            else\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                        array_push($b, \".\");\n                        $j = 0;\n                        for($x = 1; $x <= count($b); $x++)\n                        {\n                            if($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($l) > 16))\n                            {\n                                print \"NO\";\n                            }\n                            else\n                            {            \n                                print \"YES\";\n                            }\n                        }\n                    }\n                }\n            }\n        }\n    }\n}\n?>"}, {"source_code": "<?php\n$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)\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                        array_push($b, \".\");\n                        $j = 0;\n                        for($x = 1; $x <= count($b); $x++)\n                        {\n                            if($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            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($l) > 16))\n                {\n                    print \"NO\";\n                }\n                else\n                {            \n                    print \"YES\";\n                }\n            }\n        }\n    }\n}\n?>"}, {"source_code": "<?php\n$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}\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, $c);\n        array_unshift($b, \" \");\n        unset($b[0]);\n        $g = array_search(\"/\", $b);\n        if($g == 0)\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                    array_push($b, \".\");\n                    $j = 0;\n                    for($x = 1; $x <= count($b); $x++)\n                    {\n                        if($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        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($l) > 16))\n            {\n                print \"NO\";\n            }\n            else\n            {            \n                print \"YES\";\n            }\n        }\n    }\n}\n?>"}, {"source_code": "<?php\n$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, $c);\n        array_unshift($b, \" \");\n        unset($b[0]);\n        $g = array_search(\"/\", $b);\n        if($g == 0)\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                    array_push($b, \".\");\n                    $j = 0;\n                    for($x = 1; $x <= count($b); $x++)\n                    {\n                        if($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        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($l) > 16))\n            {\n                print \"NO\";\n            }\n            else\n            {            \n                print \"YES\";\n            }\n        }\n    }\n}\n?>"}, {"source_code": "<?php\n\nfunction debug($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 $correct ? 'YES' : 'NO';\n\n?>"}], "src_uid": "2a68157e327f92415067f127feb31e24"}
{"source_code": "<?php\nlist($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     $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 . \":\" . $b;\n}\n?>", "positive_code": [{"source_code": "<?php\nlist($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     $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 . \":\" . $b;\n}\n\n?>"}], "negative_code": [{"source_code": "<?php\nlist($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 += $f;\n     if($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 . \":\" . $b;\n}\n?>"}, {"source_code": "<?php\nlist($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 . \":\" . $b;\n}\n?>"}, {"source_code": "<?php\nlist($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     $h = $b + $f;\n     if($h == 60)\n     {\n          $a += ($g + 1);\n          $b = 0;\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 += $e;\n     if(strlen($a) == 1)\n     {\n          $a = \"0\" . $a;\n     }\n     if(strlen($b) == 1)\n     {\n          $b = \"0\" . $b;\n     }\n     print $a . \":\" . $b;\n}\n?>"}, {"source_code": "<?php\nlist($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     $h = $b + $f;\n     if($h == 60)\n     {\n          $a += ($g + 1);\n          $b = 0;\n     }\n     else\n     {\n          $a += $g;\n          $b += $f;\n     }\n     if($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 . \":\" . $b;\n}\n?>"}, {"source_code": "list($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 . \":\" . $b;\n}"}], "src_uid": "f7a32a8325ce97c4c50ce3a5c282ec50"}
{"source_code": "<?php\n\n$input = fopen('php://stdin', 'r');\n\nfscanf($input, '%d%d', $request, $modulus);\n$result = [];\n$number = 0;\n\nwhile (count($result) < $request) {\n    $number++;\n    $palindrome = $number . strrev($number);\n    $result[$palindrome] = true;\n}\n\n$sum = 0;\n\nforeach (array_keys($result) as $item) {\n    $sum = bcadd($sum, $item);\n}\n\necho bcmod($sum, $modulus), PHP_EOL;\n", "positive_code": [{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = 0;\nfor($x = 1; $x <= $a; $x++)\n{\n     $d = $x . strrev($x);\n     $c = bcadd($c, $d);\n}\n$e = bcmod($c, $b);\nprint $e;\n?>"}], "negative_code": [], "src_uid": "00e90909a77ce9e22bb7cbf1285b0609"}
{"source_code": "<?php\nfunction go($a, $b, $c) {\n    for ($i = 0; $i <= $a && $i <= $b; $i++) {\n        if ($a - $i + $b - $i == $c) {\n            printf (\"%d %d %d\\n\", $i, $b - $i, $a - $i);\n            return;\n        }\n    }\n    printf (\"Impossible\\n\");\n}\nfscanf(STDIN, \"%d %d %d\", $a, $b, $c);\ngo($a, $b, $c);\n?>", "positive_code": [{"source_code": "<?php\n\n$in = 'php://stdin';\n\n$input = fopen($in, \"r\");\n\n$a = explode(\" \", trim(fgets($input)));\n\n$otvet[\"01\"] = 0; $otvet[\"12\"] = 0; $otvet[\"20\"] = 0; \n$otvet[\"10\"] = 0; $otvet[\"21\"] = 0; $otvet[\"02\"] = 0; \n\nasort($a);\n\n$p = array_keys($a);\n\n$a[$p[2]] = $a[$p[2]] - ($a[$p[1]] - $a[$p[0]]);\n$otvet[$p[2].$p[1]] = $a[$p[1]] - $a[$p[0]];\n$a[$p[1]] -= ($a[$p[1]] - $a[$p[0]]);\n\nif ($a[$p[2]]%2!=0) {die(\"Impossible\");}\n\n$popal = $a[$p[2]]/2;\n$otvet[$p[2].$p[1]] += $popal;\n$otvet[$p[2].$p[0]] += $popal;\n\n$a[$p[1]] -= $popal;\n$a[$p[0]] -= $popal;\n\nif ($a[$p[1]]<0) die(\"Impossible\"); \nif ($a[$p[0]]<0) die(\"Impossible\");\nif ($a[$p[1]]!=$a[$p[0]]) die(\"Impossible\");\n\n$otvet[$p[1].$p[0]] += $a[$p[1]];\n\n$ot[0] = $otvet[\"01\"] + $otvet[\"10\"];\n$ot[1] = $otvet[\"12\"] + $otvet[\"21\"];\n$ot[2] = $otvet[\"20\"] + $otvet[\"02\"];\n\necho $ot[0].' '.$ot[1].' '.$ot[2];\n?>"}], "negative_code": [], "src_uid": "b3b986fddc3770fed64b878fa42ab1bc"}
{"source_code": "<?php\n//define('STDIN', fopen('input.txt', 'r'));\n\nfunction array_value_to_integer(&$arr) {\n\tforeach ($arr as &$value)\n\t\t$value = (int)$value;\n\tunset($value);\n\treturn $arr;\n}\n\n$arrCounts = explode(' ', trim(fgets(STDIN)));\nlist($countTablewareAfter, $countGuest) = array_value_to_integer( $arrCounts );\n\n$arrTableware = explode(' ', trim(fgets(STDIN)));\narray_value_to_integer($arrTableware);\n\n$arrCountTablewareByType = [];\nfor ($i = 0; $i < $countTablewareAfter; $i++) {\n\t$arrCountTablewareByType[ $arrTableware[$i] ]++;\n}\n\n$minDishes = (int)ceil( max($arrCountTablewareByType) / $countGuest ); //минимальное количество блюд\n$minCountTablewareType = count( $arrCountTablewareByType );\n\necho( $minDishes * $minCountTablewareType * $countGuest - $countTablewareAfter );\n\nfclose(STDIN);\n\n?>", "positive_code": [{"source_code": "<?php\n$fl = STDIN;//fopen(\"input.txt\",\"r\");\n\n$nAndKArray = explode(\" \", fgets($fl));\n$n = $nAndKArray[0];\n$k = $nAndKArray[1];\n\n$typesOfDevices = explode(\" \", trim(fgets($fl)));\n$resultTypeOfDevices = [];\n$numberOfMeals = 1;\n\nfor($i = 0; $i < count($typesOfDevices); $i++){\n    if(array_key_exists($typesOfDevices[$i], $resultTypeOfDevices)){\n        $resultTypeOfDevices[$typesOfDevices[$i]]++;\n        if(($resultTypeOfDevices[$typesOfDevices[$i]]/$k) > $numberOfMeals){\n            $numberOfMeals++;\n        }\n    } else {\n        $resultTypeOfDevices[$typesOfDevices[$i]] = 1;\n    }\n}\n$result = $numberOfMeals * $k * count($resultTypeOfDevices) - $n;\n\nprint($result);"}, {"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = explode(\" \", trim(fgets(STDIN)));\n$d = array();\nfor($x = 0; $x < $a; $x++)\n{\n     $d[$c[$x]]++;\n}\n$e = max($d);\n$f = ceil($e / $b) * $b;\n$g = count(array_unique($c)) * $f;\nprint $g - $a;\n?>"}], "negative_code": [{"source_code": "<?php\n$fl = STDIN;//fopen(\"input.txt\",\"r\");\n\n$nAndKArray = explode(\" \", fgets($fl));\n$n = $nAndKArray[0];\n$k = $nAndKArray[1];\n\n$typesOfDevices = explode(\" \", fgets($fl));\n$resultTypeOfDevices = [];\n$numberOfMeals = 1;\n\nfor($i = 0; $i < count($typesOfDevices); $i++){\n    if(array_key_exists($typesOfDevices[$i], $resultTypeOfDevices)){\n        $resultTypeOfDevices[$typesOfDevices[$i]]++;\n        if(($resultTypeOfDevices[$typesOfDevices[$i]]/$k) > $numberOfMeals){\n            $numberOfMeals++;\n        }\n    } else {\n        $resultTypeOfDevices[$typesOfDevices[$i]] = 1;\n    }\n}\n$result = $numberOfMeals * $k * count($resultTypeOfDevices) - $n;\nprint($result);"}], "src_uid": "c03ff0bc6a8c4ce5372194e8ea18527f"}
{"source_code": "<?php\n// 471A     МУХ и палочки  \n$in = fopen(\"php://stdin\", 'r');\n\n$input_line = fgets($in);\n$arr = preg_split('/ /', substr($input_line, 0, strlen($input_line)-2), -1, PREG_SPLIT_NO_EMPTY);\n\nsort($arr);\n\nfor ($i=0; $i < 6; $i++) { \n    $count = substr_count($input_line, $arr[$i]);\n    if ($count> 3) {\n        for ($j=0; $j < 4 ; $j++) { \n            unset($arr[$i+$j]);\n        }\n        break;\n    }\n}\n\n$str = '';\nforeach ($arr as $key => $value) {\n    $str .= $value;\n}\n\nif ($count > 3) {\n    if ($str[0] === $str[1]) {\n        echo \"Elephant\";\n    } else {\n        echo \"Bear\";\n    }\n} else {\n    echo \"Alien\";\n}\n\n?>", "positive_code": [{"source_code": "<?php\nerror_reporting(\"off\");\n//471A: MUH and Sticks\n$array = explode(\" \", trim(fgets(STDIN)));\n$count = array_count_values($array);\nsort($count);\n$string = implode($count);\nif ($string == \"114\" || $string == \"15\") {\n\techo \"Bear\";\n} elseif ($string == \"24\" || $string == \"6\") {\n\techo \"Elephant\";\n} else {\n\techo \"Alien\";\n}\n?>"}, {"source_code": "<?php\n$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    elseif($d[0] == 5)\n    {\n        print \"Bear\";\n    }\n    elseif($d[1] == 5)\n    {\n        print \"Bear\";\n    }\n    else\n    {\n        print \"Alien\";\n    }\n}\nelseif(count($d) == 1)\n{\n    print \"Elephant\";\n}\nelse\n{\n    print \"Alien\";\n}\n?>"}, {"source_code": "<?php\n\t$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 == $head ? 'Elephant' : 'Bear' : 'Alien';\n?>"}, {"source_code": "<?php\n$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?>"}, {"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[4]) {\n    echo $a[0] == $a[5] ? 'Elephant' : 'Bear';\n} elseif ($a[2] == $a[5]) {\n    echo $a[0] == $a[1] ? 'Elephant' : 'Bear';\n} else {\n    echo 'Alien';\n}"}], "negative_code": [{"source_code": "<?php\n$a = explode(\" \", trim(fgets(STDIN)));\nsort($a);\n$b = array_unique($a);\nsort($b);\nif(count($b) == 2)\n{\n    print \"Elephant\";\n}\nelseif(count($b) == 3)\n{\n    print \"Bear\";\n}\nelse\n{\n    print \"Alien\";\n}\n?>"}, {"source_code": "<?php\n$a = explode(\" \", trim(fgets(STDIN)));\nsort($a);\n$b = array_unique($a);\nsort($b);\nif((count($b) == 1) || (count($b) == 2))\n{\n    print \"Elephant\";\n}\nelseif(count($b) == 3)\n{\n    print \"Bear\";\n}\nelse\n{\n    print \"Alien\";\n}\n?>"}, {"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}\nelse\n{\n    print \"Alien\";\n}\n?>"}, {"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($d) == 1)\n{\n    print \"Elephant\";\n}\nelse\n{\n    print \"Alien\";\n}\n?>"}, {"source_code": "<?php\n$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 \"Bear\";\n    }\n}\nelseif(count($d) == 1)\n{\n    print \"Elephant\";\n}\nelse\n{\n    print \"Alien\";\n}\n?>"}, {"source_code": "<?php\n\t$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 == $head ? 'Elephant' : 'Bear' : 'Alien';\n?>"}, {"source_code": "<?php\n$a = explode(' ', 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] == $a[1] ? 'Elephant' : 'Bear';\n} else {\n    echo 'Alien';\n}"}, {"source_code": "<?php\n$a = explode(' ', fgets(STDIN));\nsort($a);\n$c = 0;\nfor ($i = 0; $i < 5; $i++) {\n    if ($a[$i] != $a[$i + 1]) {\n        $c++;\n    }\n}\nif ($c < 2) {\n    echo 'Elephant';\n} elseif ($c == 2) {\n    echo 'Bear';\n} else {\n    echo 'Alien';\n}\n"}, {"source_code": "<?php\n$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] == $a[1] ? 'Elephant' : 'Bear';\n} else {\n    echo 'Alien';\n}"}, {"source_code": "<?php\n// 471A     МУХ и палочки  \n$in = fopen(\"php://stdin\", 'r');\n\n$input_line = fgets($in);\n$arr = preg_split('/ /', substr($input_line, 0, strlen($input_line)-2), -1, PREG_SPLIT_NO_EMPTY);\n\nsort($arr);\n\nfor ($i=0; $i < 6; $i++) { \n    $count = substr_count($input_line, $arr[$i]);\n    if ($count> 3) {\n        for ($j=0; $j < 4 ; $j++) { \n            unset($arr[$i+$j]);\n        }\n        break;\n    }\n}\n\nif ($count > 3) {\n    if ($arr[0] === $arr[1]) {\n        echo \"Elephant\";\n    } else {\n        echo \"Bear\";\n    }\n} else {\n    echo \"Alien\";\n}\n\n?>"}], "src_uid": "43308fa25e8578fd9f25328e715d4dd6"}
{"source_code": "<?php\n$line = fgets(STDIN);\necho (preg_match('/^.*h.*e.*l.*l.*o.*$/i', $line)) ? 'YES' : 'NO';\n?>", "positive_code": [{"source_code": "<?php\nerror_reporting(0);\nfscanf(STDIN, \"%s\", $type);\n$base = \"hello\";\n$count = 0;\n$a = 0;\nfor ($i = 0; $i < strlen($type); $i++) {\n    if ($type[$i] == $base[$a]) {\n        $a++;\n        $count++;\n    }\n}\nif ($count == 5) {\n    echo \"YES\\n\";\n} else {\n    echo \"NO\\n\";\n}\n"}, {"source_code": "<?php\nfscanf(STDIN,'%s', $s);\n$a = 'hello';\n$count = 0;\nfor ($i=0;$i<strlen($s);$i++){\n    if ($s[$i] == $a[$count]){\n        $count++;\n        if($count == 5)\n            break;\n    }\n}\nif ($count == 5)\n    echo 'YES';\nelse\n    echo 'NO';\n?>"}, {"source_code": "<?\n$s=trim(fgets(STDIN));\n$h= stripos($s,\"h\");\n$e= stripos(substr($s,$h),\"e\");\n$l= stripos(substr($s,$h+$e),\"l\");\n$l2= stripos(substr($s,$h+$e+$l+1),\"l\");\n$o= stripos(substr($s,$h+$e+$l+$l2+1),\"o\");\nIf($h === false or $e === false or $l === false or $l2 === false or $o === false)echo \"NO\";\nelse echo \"YES\";\n?>"}, {"source_code": "<?php\n$s = trim(fgets(STDIN));\n\nprint preg_match('/h.*e.*l.*l.*o/',$s,$o)?'YES':'NO';\n?>"}, {"source_code": "<?php\nerror_reporting(-1);\n\nif (preg_match('/h.*e.*l.*l.*o/', file_get_contents('php://stdin')))\n\techo 'YES', PHP_EOL;\nelse\n\techo 'NO', PHP_EOL;\n"}, {"source_code": "<?php\nwhile(fscanf(STDIN,\"%s\",$str)){\n    $len = strlen($str);\n    $key = \"hello\";\n    $k = 0;\n    $a = 0;\n    for($i = 0; $i < $len; ++$i){\n        if($str[$i] == $key[$k])\n            ++$k;\n        if($k == 5){\n            echo \"YES\\n\";\n            break;\n        }\n    }\n    if($k != 5)\n      echo \"NO\\n\";\n}\n"}, {"source_code": "<?php\n$cin = fopen('php://stdin', 'r');\n\nfscanf($cin, \"%s\", $str);\n\n$hello = \"hello\";\n$idx = 0; $i = 0;\n\nwhile($idx < strlen($hello) && $i < strlen($str)){\n    if($hello[$idx] == $str[$i]) $idx++;\n    $i++;\n}\n\necho ($idx >= strlen($hello) ? \"YES\" : \"NO\");\n\n?>"}, {"source_code": "<?\n$fp=fopen('php://stdin', 'r');\n$lines=stream_get_contents($fp);\n\n$lines=trim($lines);\n\n\n$tpl=\"hello\";\n\n$ok=true;\n$i=-1;\n$n=0;\nwhile (++$i<strlen($lines))\n{\n    $char=$lines{$i};\n    if ($char==$tpl{$n})\n        $n++;\n    if ($n==strlen($tpl))\n    {\n        echo 'YES';\n        die;\n        break;\n    }\n}\n\necho 'NO';\n?>"}, {"source_code": "<?php\n\n$_trans = array(\n    'e{1,}' => 'e',\n    'h{1,}' => 'h',\n    'l{2,}' => 'll',\n    'o{1,}' => 'o',\n);\n$str = fgets(STDIN);\n$n = strlen($str);\n\nif (preg_match('/.*?h.*?e.*?l.*?l.*?o.*?/six', $str)) {\n    $str = 'YES';\n} else {\n    $str = 'NO';\n}\n\n\nfwrite(STDOUT, $str);"}, {"source_code": "<?php\n$hello = trim(fgets(STDIN));\necho preg_match(\"/.*h.*e.*l.*l.*o.*/\",$hello) ? \"YES\": \"NO\";\n?>"}, {"source_code": "<?=preg_match(\"/h.*e.*l.*l.*o/\", fgets(STDIN)) ? \"YES\" : \"NO\";?>\n\n"}, {"source_code": "<?=preg_match(\"/.*h.*e.*l.*l.*o.*/\", fgets(STDIN)) ? \"YES\" : \"NO\";?>\n\n"}, {"source_code": "<?\n\tdefine(\"_\", PHP_EOL);\n\t$MAX_N = PHP_INT_MAX;\n\t$L = trim(fgets(STDIN));\n\techo preg_match(\"/.*h.*e.*l.*l.*o.*/\", $L) ? \"YES\" : \"NO\";\n?>\n\n"}, {"source_code": "<?php\n$s = trim(fgets(STDIN));\n\necho preg_match(\"/.*h.*e.*l.*l.*o.*/\",$s) ? \"YES\": \"NO\";\n?>"}, {"source_code": "<?php\n\n\n$input = fopen('php://stdin', 'r');\nfscanf($input, \"%s\", $input);\n\n$search = 'hello';\n$searchArray = str_split($search);\n\n$inputArray = str_split($input);\n$dump = array();\nforeach($inputArray as $item)\n{\n    if($item == $searchArray[count($dump)])\n        array_push($dump, $item);\n}\n\n$diff1 = count(array_diff($dump, $searchArray));\n$diff2 = count(array_diff($searchArray, $dump));\n\nif($diff1 == 0 AND $diff2 == 0)\n    echo 'YES';\nelse\n    echo 'NO';\n"}, {"source_code": "<?php\n\t$input_line = trim(fgets(STDIN));\n\techo preg_match('/h.*e.*l.*l.*o/', $input_line)?\"YES\":\"NO\";\n?>"}, {"source_code": "<?php\nfscanf(STDIN, \"%s\", $arr);\n  $z = 0;\n  $x= array (\"h\", \"e\", \"l\", \"l\", \"o\");\n  for ($i = 0; $i < strlen($arr); $i++){\n \n      if ($arr[$i] == $x[$z])\n      $z = $z + 1;\n      \n     \n      \n  }\n if ($z == 5)\n echo (\"YES\");\n else \n echo (\"NO\");"}, {"source_code": "<?php\n    $input = trim(fgets(STDIN));\n    //$arr = explode(' ', $input);\n\n    if (strlen($input) < 5) {\n        echo 'NO';exit;\n    }\n\n    $a = ['h','e','l','l','o'];\n    $b = str_split($input);\n\n    foreach ($b as $v) {\n        if ($v == current($a)) {\n            array_shift($a);\n            if (count($a) === 0) {\n                echo 'YES';exit;\n            }\n        }\n    }\n\n    echo 'NO';exit;"}, {"source_code": "<?php\n        fscanf(STDIN, \"%s\",$s);\n        echo preg_match(\"/.*?h.*?e.*?l.*?l.*?o.*?/\",$s)?\"YES\":\"NO\";\n?>"}, {"source_code": "<?php\n    $str = trim(fgets(STDIN));\n   \n    $h = strpos($str, 'h');\n    $e = strpos($str, 'e', $h+1);\n    $l = strpos($str, 'l', $e+1);\n    $l2 = strpos($str, 'l', $l+1);\n    $o = strpos($str, 'o', $l2+1);\n    \n    if($h < $e && $e < $l && $l < $l2 && $l2 < $o) echo \"YES\";\n    else echo \"NO\";\n    \n?>"}, {"source_code": "<?php\n\nfunction dd(...$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    $h = $e = $l1 = $l2 = $o = false;\n\n    for ($i = 0; $i < strlen($s); $i++) {\n        if ($s[$i] === 'h' && !$h) {\n            $h = true;\n            continue;\n        }\n\n        if ($s[$i] === 'e' && !$e && $h) {\n            $e = true;\n            continue;\n        }\n\n        if ($s[$i] === 'l' && !$l1 && $h && $e) {\n            $l1 = true;\n            continue;\n        }\n\n        if ($s[$i] === 'l' && !$l2 && $h && $e && $l1) {\n            $l2 = true;\n            continue;\n        }\n\n        if ($s[$i] === 'o' && !$o && $h && $e && $l1 && $l2) {\n            $o = true;\n            continue;\n        }\n    }\n\n//    dd($h, $e, $l1, $l2, $o);\n    return $h && $e && $l1 && $l2 && $o;\n}\n\n$r = 0;\n\nlist($s) = fscanf($input, \"%s\\n\");\n\n$r = foo($s) ? 'YES' : 'NO';\n\nfwrite($output, $r);\n\n"}, {"source_code": "<?php\n$s = trim(fgets(STDIN));\n$res = preg_match('/[^h]*[h][^e]*[e][^l]*[l][^l]*[l][^o]*[o][\\w]*/', $s);\necho(($res?'YES':'NO'));\n"}, {"source_code": "<?php\n$line = fgets(STDIN);\necho preg_match(\"/.*h.*e.*l.*l.*o.*/\",$line)?\"YES\":\"NO\";\n?>"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = str_split($a);\n$c = 0;\n$d = 0;\nfor($x = 0; $x < count($b); $x++)\n{\n    if(($c == 0) && ($b[$x] == \"h\"))\n    {\n        $d = 1;\n        $c = 1;\n    }\n    elseif(($c == 1) && ($b[$x] == \"e\"))\n    {\n        $d = 2;\n        $c = 2;\n    }\n    elseif(($c == 2) && ($b[$x] == \"l\"))\n    {\n        $d = 3;\n        $c = 3;\n    }\n    elseif(($c == 3) && ($b[$x] == \"l\"))\n    {\n        $d = 4;\n        $c = 4;\n    }\n    elseif(($c == 4) && ($b[$x] == \"o\"))\n    {\n        $d = 5;\n    }\n}\nif($d == 5)\n{\n    print \"YES\";\n}\nelse\n{\n    print \"NO\";\n}\n?>"}, {"source_code": "<?\n$word = fopen(\"php://stdin\", 'r');\n$str = fread($word, 100);\n$pattern = \"/.*h.*e.*l.*l.*o/\";\n\nif (preg_match($pattern, $str) > 0){\n        echo \"YES\";\n} else {\n        echo \"NO\";\n}\n?>"}, {"source_code": "<?php echo preg_match('/h.*e.*l.*l.*o/si', fgets(STDIN)) ? 'YES' : 'NO';"}, {"source_code": "<?php\n$a=trim(fgets(STDIN));\n$b=\"hello\";\n$j=0;\nfor($i=0;$i<strlen($a);++$i)\n    if ($a[$i]==$b[$j])\n    {\n        $j++;\n        if ($j==5)\n            break;\n    }\nif ($j==5)\n    printf(\"YES\\n\");\nelse\n    printf(\"NO\\n\");\n?>"}, {"source_code": "<?php\n$s = str_split(readline());\n$test = ['h', 'e', 'l', 'l', 'o'];\n$i= 0;\nforeach($s as $letter){\n    if($letter == $test[$i]){\n        $i++;\n        if($i == 5){\n            break;\n        }\n    }\n}\n\nif($i == 5){\n    echo \"YES\";\n}else{\n    echo \"NO\";\n}"}, {"source_code": "<?php\n$line = str_split(strtolower(fgets(STDIN)),1);\n$hello = array(\"h\",\"e\",\"l\",\"l\",\"o\");\n$j=0;\nfor ($i=0;$i<count($line);$i++)\n{\n    if ($line[$i]==$hello[$j])\n    {\n        $j++;\n    }\n    if ($j==5)break;\n}\nif ($j<5)echo \"NO\";\nelse echo \"YES\";"}, {"source_code": "<?php\n\n$str = fgets(STDIN);\n$str_arr = preg_split('//', $str, -1, PREG_SPLIT_NO_EMPTY);\n$word = array('h','e','l','l','o');\n$i = 0;\n$j = 0;\n$k = 0;\n$ch = 0;\nfor ($i = 0; $i < count($word); $i++) {\n    for ($j = $k; $j < count($str_arr); $j++) {\n        if ($word[$i] == $str_arr[$j]) {\n            $k = $j + 1;\n            $ch = $ch + 1;\n            break;\n        } else {\n            //\n        }\n    }    \n}\nif ($ch == count($word)) {\n    print(\"YES\");\n} else {\n    print(\"NO\");\n}"}, {"source_code": "<?php\n\n    $s=trim(fgets(STDIN));\n    $h=strpos($s,'h');\n    $e=strpos($s,'e',$h);\n    $l1=strpos($s,'l',$e);\n    $l2=strpos($s,'l',$l1+1);\n    $o=strpos($s,'o',$l2);\n    if($h<$e && $e<$l1 && $l1<$l2 && $l2<$o) echo 'YES';\n    else echo 'NO';\n?>\n"}, {"source_code": "<?php\n$input=str_split(fgets(STDIN));\n$count=count($input);\nfor ($i=0; $i <$count;$i++) { \n      if($input[$i] == 'h'){\n            for ($j=$i+1; $j<$count;$j++) { \n                  if ($input[$j] == 'e') {\n                        for ($t=$j+1; $t <$count;$t++) { \n                              if ($input[$t] == 'l') {\n                                    for ($d=$t+1; $d <$count ; $d++) { \n                                          if ($input[$d] == 'l') {\n                                                for ($f=$d+1; $f <$count; $f++) { \n                                                      if ($input[$f] == 'o') {\n                                                            echo \"YES\";\n                                                            return false;\n                                                      }\n                                                }\n                                          }\n                                    }\n                              }\n                        }\n                  }\n            }\n      }\n}\necho \"NO\";\n?>"}, {"source_code": "<?php\n\t$var = str_split(fgets(STDIN));\n\t$flag = 0;\n\t$comp = array('h','e','l','l','o');\n\tforeach ($var as $v) {\n\t\tif ($v == $comp[$flag]) {\n\t\t\t$flag++;\n\t\t}\n\t\tif ($flag == 5) break;\n\t}\n\tif ($flag == 5) echo 'YES';\n\telse echo 'NO';\n\t"}, {"source_code": "<?php\n$str=trim(fgets(STDIN));\nfunction hellow($str){\n    preg_match(\"/h.*?e.*?l.*?l.*?o/\",$str,$m);\n    if(!empty($m)) return \"YES\";\n    return \"NO\";\n}\necho hellow($str);\n?>"}, {"source_code": "<?php\n$str=trim(fgets(STDIN));\n$word=\"hello\";\n$j=0;\nfor ($i=0; $i <strlen($str) ; $i++)\n{\t\n\tif($str[$i]==$word[$j])\n    {\t\t\n\t\t//echo \"$str[$i] $word[$j]\\n\";\n\t\t$j++;\n     if($j==5)\n     \tbreak;\n\n\t}\n}\necho $j==5?\"YES\":\"NO\";"}, {"source_code": "<?php\n$f = fopen('php://stdin', 'r');\n//$f = fopen('test.txt', 'r');\n\n$s = trim(fgets($f));\npreg_match(\"/.*h.*e.*l.*l.*o.*/\",$s,$match);\n\nif (count($match)>0) echo \"YES\";\nelse echo \"NO\";\n\n\n\n"}, {"source_code": "<?php\n\nfscanf(STDIN, \"%s\\n\", $s);\n$s = strtolower($s);\n$chars = str_split($s, 1);\n\n$got_h = 0;\n$got_e = 0;\n$got_l = 0;\n$got_l2 = 0;\n$got_o = 0;\n\n$word_arr = array('h', 'e', 'l', 'l', 'o');\n$parsed_str = \"\";\n\nforeach ($chars as $char) {\n   if (in_array($char, $word_arr)){\n      $parsed_str .= $char;\n   }\n}\n# get rid of repeating h\n$parsed_str = preg_replace('/[h][h]*/', 'h', $parsed_str);\n# get rid of repeating e\n$parsed_str = preg_replace('/[e][e]*/', 'e', $parsed_str);\n# get rid of repeating l (more than 2)\n$parsed_str = preg_replace('/[l][l][l]*/', 'll', $parsed_str);\n# get rid of repeating o\n$parsed_str = preg_replace('/[o][o]*/', 'o', $parsed_str);\n\n//echo $parsed_str . \"\\n\";\n\nif ($parsed_str == 'hello') {\n   echo \"YES\";\n}\nelse {\n   $parsed_chars = str_split($parsed_str, 1);\n   $pword_arr = array(\"h\" => 0, \"e\" => 0, \"l\" => 0, \"o\" => 0);\n   foreach ($parsed_chars as $pchar) {\n      if ($pchar == 'h' && $got_h == 0) {\n         //echo \"found first h\\n\";\n         $got_h = 1;\n         $got_e = 0;\n         $got_l = 0;\n         $got_l2 = 0;\n         $got_o = 0;\n        continue;\n      }\n\n      if ($pchar == 'e' && $got_h && !$got_e) {\n         //echo \"found first e\\n\";\n         $got_e = 1;\n        continue;\n      }\n\n      if ($pchar == 'l' && $got_h && $got_e && !$got_l){\n         //echo \"found first l\\n\";\n         $got_l = 1;\n        continue;\n      }\n\n      if ($pchar == 'l' && $got_h && $got_e && $got_l && !$got_l2) {\n         //echo \"found second l\\n\";\n         $got_l2 = 1;\n        continue;\n      }\n\n      if ($pchar == 'o' && $got_h && $got_e && $got_l && $got_l2 && !$got_o) {\n         //echo \"found first o\\n\";\n         $got_o = 1;\n        continue;\n      }\n   }\n\n   if ($got_h && $got_e && $got_l && $got_l2 && $got_o) {\n      echo \"YES\";\n   }\n   else {\n      echo \"NO\";\n   }\n}\n?>\n"}, {"source_code": "<?php\n$text = file_get_contents(\"php://stdin\");\necho preg_match(\"/h.*e.*l[^l]*l.*o/\", $text)?\"YES\":\"NO\";\n"}, {"source_code": "<?\n    $a=fgets(STDIN);\n    $b=\"hello\";\n$s=0;\n    for($i=0;$i<strlen($a);$i++)\n    {\n        if($a[$i]==$b[$s]) $s++;\n    if($s==5) break;\n    }\n    if($s==5)\n    printf(\"YES\");\n    else\n        printf(\"NO\");\n?>"}, {"source_code": "<?php\n$j = 0;\n$s = trim(fgets(STDIN));\n$t = array(\"h\", \"e\", \"l\", \"l\", \"o\");\nfor($i = 0; $i < strlen($s); $i++) {\n\tif($s[$i] == $t[$j]) {\n\t\t++$j;\n\t}\n}\n\nif($j == 5) {\n\techo \"YES\";\n}\nelse {\n\techo \"NO\";\n}"}, {"source_code": "<?php\n\n    $s=trim(fgets(STDIN));\n    $h=strpos($s,'h');\n    $e=strpos($s,'e',$h);\n    $l1=strpos($s,'l',$e);\n    $l2=strpos($s,'l',$l1+1);\n    $o=strpos($s,'o',$l2);\n    if($h<$e && $e<$l1 && $l1<$l2 && $l2<$o) echo 'YES';\n    else echo 'NO';\n?>\n"}, {"source_code": "<?php\n$str = fgets(STDIN);\n\nif (preg_match('/h.*e.*l.*l.*o/', $str))\n{\n    echo 'YES';\n}\nelse\n{\n    echo 'NO';\n}"}, {"source_code": "<?php\n$s = trim(fgets(STDIN));\necho (preg_match(\"/h.*e.*l.*l.*o/\", $s) ? \"YES\" : \"NO\");\n?>"}, {"source_code": "<?\n    $a=fgets(STDIN);\n    $b=\"hello\";\n$s=0;\n    for($i=0;$i<strlen($a);$i++)\n    {\n        if($a[$i]==$b[$s]) $s++;\n    if($s==5) break;\n    }\n    if($s==5)\n    printf(\"YES\");\n    else\n        printf(\"NO\");\n?>"}, {"source_code": "<?php\n$a=trim(fgets(STDIN));\nif( preg_match('/.*h.*e.*l.*l.*o.*/',$a) ) echo \"YES\"; else echo \"NO\";\n\n?>"}, {"source_code": "<?php\n    echo preg_match('/h.*e.*l.*l.*o/', file_get_contents('php://stdin')) ? 'YES' : 'NO';\n?>"}, {"source_code": "<?php\n$input = explode(\"\\n\", trim(file_get_contents(\"php://stdin\")));\necho preg_match('/h{1}(\\w)*?e{1}(\\w)*?l{1}(\\w)*?l{1}(\\w)*?o{1}(\\w)*?/', $input[0]) ? 'YES' : 'NO';"}, {"source_code": "<?php\n\n//First Get The Input.\n$input = file_get_contents(\"php://stdin\");\n\nfunction func ($input) {\n    \n    //\"hello\" Word.\n    $word = \"hello\";\n    \n    //Current Index.\n    $current_index = 0;\n    \n    //Loop Inside The Given String.\n    for($i = 0;$i < strlen($input);$i++) {\n        \n        if($word[$current_index] == $input[$i]) {\n            \n            $current_index++;\n            \n        }\n        \n    }\n    \n    if($current_index >= strlen($word)) {\n        \n        return \"YES\";\n        \n    }else {\n        \n        return \"NO\";\n        \n    }\n\n}\n\necho func($input);\n\n?>"}, {"source_code": "<?php\n$s = trim(fgets(STDIN));\necho (preg_match(\"/h.*e.*l.*l.*o/\", $s) ? \"YES\" : \"NO\");\n\n?>"}, {"source_code": "<?php\n// 58A Чат \n\n$in = fopen(\"php://stdin\", 'r');\n\n$input_line = fgets($in);\n\nif (preg_match(\"/.*h.*e.*l.*l.*o.*/i\", $input_line)) {\n//if (preg_match(\"/[.]*h[.]*e[.]*l[.]*l[.]*o[.]*/U\", $input_line)) {\n    echo \"YES\";\n} else {\n    echo \"NO\";\n}\n\n?>"}, {"source_code": "<?php\n// 58A Чат \n\n$in = fopen(\"php://stdin\", 'r');\n\n$input_line = fgets($in);\n\nif (preg_match(\"/.*?h.*?e.*?l.*?l.*?o.*?/i\", $input_line)) {\n//if (preg_match(\"/[.]*h[.]*e[.]*l[.]*l[.]*o[.]*/U\", $input_line)) {\n    echo \"YES\";\n} else {\n    echo \"NO\";\n}\n\n?>\n"}, {"source_code": "<?php\nwhile (fscanf(STDIN, \"%s\", $string)){\n    $length = strlen($string);\n    $s = 'hello';\n    $s_i = 0;\n    for ($i = 0; $i < $length; ++$i){\n        if ($s[$s_i] == $string[$i]){\n            if ($s[$s_i] == 'o'){\n                echo \"YES\\n\";\n                $s_i = -1;\n                break;\n            }\n            ++$s_i;\n        }\n    }\n    \n    if ($s_i != -1){\n        echo \"NO\\n\";\n    }        \n}"}, {"source_code": "<?php\n// 58A Чат \n\n$in = fopen(\"php://stdin\", 'r');\n\n$input_line = fgets($in);\n\nif (preg_match(\"/[.]*?h.*?e.*?l.*?l.*?o.*?/i\", $input_line)) {\n//if (preg_match(\"/[.]*h[.]*e[.]*l[.]*l[.]*o[.]*/U\", $input_line)) {\n    echo \"YES\";\n} else {\n    echo \"NO\";\n}\n\n?>"}, {"source_code": "<?php\nerror_reporting(\"off\");\n//58A: Chat room\n//I guess I'm bruteforcing. haha.\n$echoed = FALSE;\n$input = trim(fgets(STDIN)); //$input = \"o\";\nif (strpos($input, \"h\") === FALSE) {\n    echo \"NO\";\n    $echoed = TRUE;\n}\n$input = substr($input, strpos($input, \"h\"));\nif (strpos($input, \"e\") === FALSE) {\n    if ($echoed == FALSE) {\n        echo \"NO\";\n        $echoed = TRUE;\n    }\n}\n$input = substr($input, strpos($input, \"e\"));\nif (strpos($input, \"l\") === FALSE) {\n    if ($echoed == FALSE) {\n        echo \"NO\";\n        $echoed = TRUE;\n    }\n}\n$input = substr($input, strpos($input, \"l\") + 1); //doing it differently (not semantic (actually this whole program is not semantic)) by taking off that l too.\nif (strpos($input, \"l\") === FALSE) {\n    if ($echoed == FALSE) {\n        echo \"NO\";\n        $echoed = TRUE;\n    }\n}\n$input = substr($input, strpos($input, \"l\"));\nif (strpos($input, \"o\") === FALSE) {\n    if ($echoed == FALSE) {\n        echo \"NO\";\n        $echoed = TRUE;\n    }\n}\n\nif ($echoed === FALSE) {\n    echo \"YES\";\n}\n?>"}, {"source_code": "<?php\n    $str = trim(fgets(STDIN));\n    echo (preg_match(\"/[a-z]*h[a-z]*e[a-z]*l[a-z]*l[a-z]*o[a-z]*/\", $str) ? \"YES\" : \"NO\");\n?>"}, {"source_code": "<?php\n\tfscanf(STDIN, \"%s\",$s);\n\techo preg_match(\"/.*?h.*?e.*?l.*?l.*?o.*?/\",$s)?\"YES\":\"NO\";\n?>"}, {"source_code": "<?php\n\t$i = trim(fgets(STDIN));\n\tif(preg_match('/.*[hH]{1}.*[eE]{1}.*[lL]{1}.*[lL]{1}.*[oO]{1}.*/', $i) == 1){\n\t\techo \"YES\";\n\t} else {\n\t\techo \"NO\";\n\t}\n?>"}, {"source_code": "<?php\n\nfscanf(STDIN, '%s\\n', $s);\n$line = str_split($s);\n$counter = 0;\n\n$wordToFind = 'hello';\n$letterToFind = $wordToFind[0];\n\nfor($i = 0; $i < count($line); $i++) {\n\tif($line[$i] == $letterToFind) {\n\t\t$counter++;\n\t\t$letterToFind = $wordToFind[$counter];\n\t}\n}\n\nif ($counter == 5) {\n\tprintf('YES');\n} else {\n\tprintf('NO');\n}\n"}, {"source_code": "<?php\nfscanf(STDIN, '%s', $s);\n\n$arr = array('h', 'e', 'l', 'l', 'o');\n$k = 0;\nfor ($i = 0; $i < strlen($s); $i++) {\n    if ( $k < count($arr) AND $s[$i] == $arr[$k]) {\n        $k++;\n    }\n}\n\necho ($k == count($arr)) ? 'YES' : 'NO';\n"}, {"source_code": "<?php\n   fscanf(STDIN, \"%s\", $str);\n      \n   $hello = \"hello\";\n   $n = 0;\n   \n   for($i = 0; $i < strlen($str); $i++)\n      if($str[$i] == $hello[$n]) $n++;\n   \n   \n   \n   if ($n == 5) echo(\"YES\");\n   else echo(\"NO\");\n?>"}], "negative_code": [{"source_code": "<?php\nwhile (fscanf(STDIN, \"%s\", $string)){\n    $length = strlen($string);\n    $s = 'hello';\n    $s_i = 0;\n    for ($i = 0; $i < $length; ++$i){\n        if ($s[$s_i] == $string[$i]){\n            if ($s[$s_i] == 'o'){\n                echo \"YES\\n\";\n                break;\n            }\n            ++$s_i;\n        }\n    }\n    if ($s_i != 4){\n        echo \"NO\\n\";\n    }    \n}"}, {"source_code": "<?php\nerror_reporting(\"off\");\n//58A: Chat room\n//I guess I'm bruteforcing. haha.\n$echoed = FALSE;\n$input = trim(fgets(STDIN)); //$input = \"hlelo\";\nif (strpos($input, \"h\") === FALSE) {\n    echo \"NO\";\n    $echoed = TRUE;\n}\n$input = substr($input, strpos($input, \"h\"));\nif (strpos($input, \"e\") === FALSE) {\n    echo \"NO\";\n    $echoed = TRUE;\n}\n$input = substr($input, strpos($input, \"e\"));\nif (strpos($input, \"l\") === FALSE) {\n    echo \"NO\";\n    $echoed = TRUE;\n}\n$input = substr($input, strpos($input, \"l\") + 1); //doing it differently (not semantic (actually this whole program is not semantic)) by taking off that l too.\nif (strpos($input, \"l\") === FALSE) {\n    echo \"NO\";\n    $echoed = TRUE;\n}\n$input = substr($input, strpos($input, \"l\"));\nif (strpos($input, \"o\") === FALSE) {\n    echo \"NO\";\n    $echoed = TRUE;\n}\n\nif ($echoed === FALSE) {\n    echo \"YES\";\n}\n?>"}, {"source_code": "<?php\nerror_reporting(\"off\");\n//58A: Chat room\n//I guess I'm bruteforcing. haha.\n$no = FALSE;\n\n$input = trim(fgets(STDIN)); //$input = \"hlelo\";\nif (strpos($input, \"h\") === FALSE) {\n    $no == TRUE;\n}\n$input = substr($input, strpos($input, \"h\"));\nif (strpos($input, \"e\") === FALSE) {\n    $no == TRUE;\n}\n$input = substr($input, strpos($input, \"e\"));\nif (strpos($input, \"l\") === FALSE) {\n    $no == TRUE;\n}\n$input = substr($input, strpos($input, \"l\") + 1); //doing it differently (not semantic (actually this whole program is not semantic)) by taking off that l too.\nif (strpos($input, \"l\") === FALSE) {\n    $no == TRUE;\n}\n$input = substr($input, strpos($input, \"l\"));\nif (strpos($input, \"o\") === FALSE) {\n    $no == TRUE;\n}\n\nif ($no === TRUE) {\n    echo \"NO\";\n} else {\n    echo \"YES\";\n}\n?>"}, {"source_code": "<?php\n\t$i = fgets(STDIN);\n\tif(preg_match('.*[hH]{1}.*[eE]{1}.*[lL]{1}.*[lL]{1}.*[oO]{1}.*', $i)){\n\t\techo \"YES\";\n\t} else {\n\t\techo \"NO\";\n\t}\n?>"}, {"source_code": "<?php\n\t$i = trim(fgets(STDIN));\n\tif(preg_match('.*?[hH]{1}.*?[eE]{1}.*?[lL]{1}.*?[lL]{1}.*?[oO]{1}.*?', $i) == 1){\n\t\techo \"YES\";\n\t} else {\n\t\techo \"NO\";\n\t}\n?>"}, {"source_code": "<?php\n\t$i = fgets(STDIN);\n\tif(preg_match('.*[hH]{1}.*[eE]{1}.*[lL]{1}.*[lL]{1}.*[oO]{1}.*', $i) == 1){\n\t\techo \"YES\";\n\t} else {\n\t\techo \"NO\";\n\t}\n?>"}, {"source_code": "<?php\n\t$input_line = trim(fgets(STDIN));\n\techo preg_match('/h*e*l*l*o/', $input_line)?\"YES\":\"NO\";\n?>"}, {"source_code": "<?php\n\t$input_line = trim(fgets(STDIN));\n\techo preg_match('/.h*.e*.l*.l*.o/', $input_line)?\"YES\":\"NO\";\n?>"}, {"source_code": "<?php\n    $str = trim(fgets(STDIN));\n   \n    $h = strpos($str, 'h');\n    $e = strpos($str, 'e');\n    $ll = strpos($str, 'll');\n    $o = strpos($str, 'o');\n    \n    if($h < $e && $e < $ll && $ll < $o) echo \"YES\";\n    else echo \"NO\";\n    \n?>"}, {"source_code": "<?php\n    $str = trim(fgets(STDIN));\n   \n    $h = strpos($str, 'h');\n    $e = strpos($str, 'e');\n    $l = strpos($str, 'l');\n    $l2 = strpos($str, 'l', $l+1);\n    $o = strpos($str, 'o');\n    \n    if($h < $e && $e < $l && $l < $l2 && $l2 < $o) echo \"YES\";\n    else echo \"NO\";\n    \n?>"}, {"source_code": "<?php\n$s = trim(fgets(STDIN));\nwhile(1) {\n    $s1 = preg_replace(array('/hh/','/ee/','/lll/','/oo/') , array('h','e','ll','o'), $s);\n    if(strcmp($s, $s1)===0) {\n        $s = $s1;\n        unset($s1);\n        break;\n    }\n    $s = $s1;\n}\nif(strlen(str_replace('hello', '', $s)) != strlen($s)) {\n    echo('YES');\n    exit(0);\n}\nelse {\n    echo('NO');\n}"}, {"source_code": "$word = fopen(\"php://stdin\", 'r');\n$pattern = \"/.*h.*e.*l.*l.*o/\";\n\nif (preg_match($pattern, $word) > 0){\n    echo \"YES\";\n} else {\n    echo \"NO\";\n}"}, {"source_code": "<?php\n$line = fgets(STDIN);\necho (preg_match('/^.*h.*e.*l.*l.*o.*$/i')) ? 'YES' : 'NO';\n?>"}, {"source_code": "<?php\n$str=trim(fgets(STDIN));\n$hello=\"hello\";\nfor($i=0;$i<strlen($hello);$i++)\n{\n\tfor($j=0;$j<strlen($str);$j++)\n\t{\n\t\tif($hello[$i]==$str[$j])\n\t\t{\n\t\t\t$count[$i]=$j;\n\t\t\tbreak;\n\t\t}\n\n\t}\n}\n\n$cnt=0;\nfor($i=0;$i<count($count)-1;$i++)\n{\n if($count[$i]>$count[$i+1]){\n \techo \"NO\";\n \tbreak;\n }\n else $cnt++;\n\n}\nif($cnt==4)\n\techo \"YES\";\n"}, {"source_code": "<?php\n$str=trim(fgets(STDIN));\nfor($i=0;$i<strlen($str)-1;$i++)\n{\n\t$str4[$i]=$str[$i].$str[$i+1];\n}\n//print_r($str4);\n\n$str3=\"hello\";\n$accumulate=\"\";\nfor($i=0;$i<strlen($str3)-1;$i++)\n{\n\t$str5[$i]=$str3[$i].$str3[$i+1];\n\t$accumulate.=$str5[$i];\n}\n//echo \"$accumulate\\n\";\n//print_r($str5);\n\n\n$str6=\"\";\nfor($i=0;$i<count($str5);$i++)\n{\n\tfor($j=0;$j<count($str4);$j++)\n\t{\n\t\tif($str5[$i]==$str4[$j])\n\t\t{\n          $str6.=$str4[$j];\n          break;\n\t\t}\n\t}\n}\n\nif($accumulate==$str6)\n\techo \"YES\";\nelse\n\techo \"NO\";"}, {"source_code": "<?php\n\nfscanf(STDIN, \"%s\\n\", $s);\n$s = strtolower($s);\n$chars = str_split($s, 1);\n\n$got_h = 0;\n$got_e = 0;\n$got_l = 0;\n$got_l2 = 0;\n$got_o = 0;\n\n$word_arr = array('h', 'e', 'l', 'l', 'o');\n$parsed_str = \"\";\n\nforeach ($chars as $char) {\n   if (in_array($char, $word_arr)){\n      $parsed_str .= $char;\n   }\n}\n# get rid of repeating h\n$parsed_str = preg_replace('/[h][h]*/', 'h', $parsed_str);\n# get rid of repeating e\n$parsed_str = preg_replace('/[e][e]*/', 'e', $parsed_str);\n# get rid of repeating l (more than 2)\n$parsed_str = preg_replace('/[l][l][l]*/', 'll', $parsed_str);\n# get rid of repeating o\n$parsed_str = preg_replace('/[o][o]*/', 'o', $parsed_str);\n\nif ($parsed_str == 'hello') {\n   echo \"YES\";\n}\nelse {\n   echo \"NO\";\n}\n?>\n"}, {"source_code": "<?php\n\nfscanf(STDIN, \"%s\\n\", $s);\n$s = strtolower($s);\n$chars = str_split($s, 1);\n\n$got_h = 0;\n$got_e = 0;\n$got_l = 0;\n$got_l2 = 0;\n$got_o = 0;\n\n$word_arr = array('h', 'e', 'l', 'l', 'o');\n$parsed_str = \"\";\n\nforeach ($chars as $char) {\n   if (in_array($char, $word_arr)){\n      $parsed_str .= $char;\n   }\n}\n# get rid of repeating h\n$parsed_str = preg_replace('/[h][h]*/', 'h', $parsed_str);\n# get rid of repeating e\n$parsed_str = preg_replace('/[e][e]*/', 'e', $parsed_str);\n# get rid of repeating l (more than 2)\n$parsed_str = preg_replace('/[l][l][l]*/', 'll', $parsed_str);\n# get rid of repeating o\n$parsed_str = preg_replace('/[o][o]*/', 'o', $parsed_str);\n\n//echo $parsed_str . \"\\n\";\n\nif ($parsed_str == 'hello') {\n   echo \"YES\";\n}\nelse {\n   $parsed_chars = str_split($parsed_str, 1);\n   $pword_arr = array(\"h\" => 0, \"e\" => 0, \"l\" => 0, \"o\" => 0);\n   foreach ($parsed_chars as $pchar) {\n      if ($pchar == 'h' && $got_h == 0) {\n         //echo \"found first h\\n\";\n         $got_h = 1;\n         $got_e = 0;\n         $got_l = 0;\n         $got_l2 = 0;\n         $got_o = 0;\n      }\n\n      if ($pchar == 'e' && $got_h && !$got_e) {\n         //echo \"found first e\\n\";\n         $got_e = 1;\n      }\n\n      if ($pchar == 'l' && $got_h && $got_e && !$got_l){\n         //echo \"found first l\\n\";\n         $got_l = 1;\n      }\n\n      if ($pchar == 'l' && $got_h && $got_e && $got_l && !$got_l2) {\n         //echo \"found second l\\n\";\n         $got_l2 = 1;\n      }\n\n      if ($pchar == 'o' && $got_h && $got_e && $got_l && $got_l2 && !$got_o) {\n         //echo \"found first o\\n\";\n         $got_o = 1;\n      }\n   }\n\n   if ($got_h && $got_e && $got_l && $got_l2 && $got_o) {\n      echo \"YES\";\n   }\n   else {\n      echo \"NO\";\n   }\n}\n?>\n"}, {"source_code": "<?php\n$text = file_get_contents(\"php://stdin\");\npreg_match(\"/h.*e.*l[^l]*l.*o/\", $text);\n"}, {"source_code": "<?php\n$h = fopen(\"php://input\");\necho fgets($h);"}, {"source_code": "<?php\n$stdin = file_get_contents('php://stdin');\necho preg_match('/h+.*e+.*(:?ll+)|(:?l+.*l+).*o+.*u+/', $stdin) ? \"YES\" : \"NO\";"}, {"source_code": "<?php\n$str = file_get_contents(\"php://input\");\nif(preg_match('/h+e+l+o+u+/', $str)) print(\"YES\");\nelse print(\"NO\");"}, {"source_code": "<?php\n$stdin = file_get_contents('php://stdin');\necho preg_match('/h+.*e+.*(:?(:?ll+)|(:?l+.*l+)).*o+.*u+/', $stdin) ? \"YES\" : \"NO\";"}, {"source_code": "<?php\necho file_get_contents(\"php://input\");"}, {"source_code": "<?php\n$stdin = file_get_contents('php://stdin');\necho preg_match('/h+e+l+l+o+u+/', $stdin) ? \"YES\" : \"NO\";"}, {"source_code": "<?php\n$stdin = file_get_contents('php://stdin');\necho $stdin;"}, {"source_code": "<?php\n$n = trim(fgets(STDIN));\necho (preg_match(\"/h.*e.*l.*l.*o/\", $s) ? \"YES\" : \"NO\");\n?>"}, {"source_code": "<?php\n$input = explode(\"\\n\", trim(file_get_contents(\"php://stdin\")));\necho preg_match('/h{1,}e{1,}l{2,}o{1,}/', $input[0]) ? 'YES' : 'NO';"}, {"source_code": "<?php\n$s = trim(fgets(STDIN));\necho preg_match(\"/h . *e . *l . *l. *o/\", $s) ? \"YES\" : \"NO\";\n\n?>"}, {"source_code": "<?php\n$s = strtolower(trim(fgets(STDIN)));\n$i=0;\n$h=strpos($s, \"h\");\nif ($h) {\n\t$e=strpos( substr($s, $h+1) , \"e\");\n\tif ($e) {\n\t\t$e=$e+$h+1;\n\t\t$l1=strpos( substr($s, $e+1) , \"l\");\n\t\tif($l1){\n\t\t\t$l1=$l1+$e+1;\n\t\t\t$l2=strpos( substr($s, $l1+1) , \"l\");\n\t\t\tif ($l2) {\n\t\t\t\t$l2=$l2+$l1+1;\n\t\t\t\t$o=strpos( substr($s, $l2+1) , \"o\");\n\t\t\t\tif ($o) {\n\t\t\t\t\t$o=$o+$l2+1;\n\t\t\t\t\techo \"YES\";\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t}\n}\n\nif (!$h || !$e || !$l1 || !$l2 || !$o){\n\techo \"NO\";\n}\n\n?>"}, {"source_code": "<?php\n$s = strtolower(trim(fgets(STDIN)));\n$i=0;\n$h=strpos($s, \"h\");\n$e=strpos($s, \"e\");\n$l1=strpos($s, \"l\");\n$o=strpos($s, \"o\");\nif ($h < $e){\n\tif ($e < $l1) {\n\t\t$i=$l1+1;\n\t\t$l2=strpos( substr($s, $i) , \"l\");\n\t\t$l2=$l2+$i;\n\t}else{\n\t\techo \"NO\";\n\t}\n}else{\n\techo \"NO\";\n}\n\nif ($h < $e && $e < $l1 && $l1 < $l2  && $l2 < $o){\n\techo \"YES\";\n}else{\n\techo \"NO\";\n}\n\n\n?>"}, {"source_code": "<?php\n$s = strtolower(trim(fgets(STDIN)));\n$i=0;\n$h=strpos($s, \"h\");\n$e=strpos( substr($s, $h+1) , \"e\");\n$e=$e+$h+1;\n$l1=strpos( substr($s, $e+1) , \"l\");\n$l1=$l1+$e+1;\n$l2=strpos( substr($s, $l1+1) , \"l\");\n$l2=$l2+$l1+1;\n$o=strpos( substr($s, $l2+1) , \"o\");\n$o=$o+$l2+1;\n\nif ($h < $e && $e < $l1 && $l1 < $l2  && $l2 < $o){\n\techo \"YES\";\n}else{\n\techo \"NO\";\n}\n\n?>"}, {"source_code": "<?php\n$s = strtolower(trim(fgets(STDIN)));\n$i=0;\n$h=strpos($s, \"h\");\n$e=strpos($s, \"e\");\n$l1=strpos($s, \"l\");\n$o=strpos($s, \"o\");\nif ($h < $e){\n\tif ($e < $l1) {\n\t\t$i=$l1+1;\n\t\t$l2=strpos( substr($s, $i) , \"l\");\n\t\t$l2=$l2+$i;\n\t\tif ($h < $e && $e < $l1 && $l1 < $l2  && $l2 < $o){\n\t\t\techo \"YES\";\n\t\t}else{\n\t\t\techo \"NO\";\n\t\t}\n\t}else{\n\t\techo \"NO\";\n\t}\n}else{\n\techo \"NO\";\n}\n\n?>"}, {"source_code": "<?php\n// 58A Чат \n\n$in = fopen(\"php://stdin\", 'r');\n\n$input_line = fgets($in);\n\nif (preg_match(\"/[.]*h[.]*e[.]*l[.]*l[.]*o[.]*/i\", $input_line)) {\n//if (preg_match(\"/[.]*h[.]*e[.]*l[.]*l[.]*o[.]*/U\", $input_line)) {\n    echo \"YES\";\n} else {\n    echo \"NO\";\n}\n\n?>"}, {"source_code": "<?php\n// 58A Чат \n\n$in = fopen(\"php://stdin\", 'r');\n\n$input_line = fgets($in);\n\nif (preg_match(\"/[.]*h[.]*e[.]*l[.]*l[.]*o[.]*/iU\", $input_line)) {\n    echo \"YES\";\n} else {\n    echo \"NO\";\n}\n\n\n?>\n"}, {"source_code": "<?php\n// 58A Чат \n\n$in = fopen(\"php://stdin\", 'r');\n\n$input_line = fgets($in);\n\nif (preg_match(\"/[.]*h[.]*e[.]*l[.]*l[.]*o[.]*/i\", $input_line)) {\n    echo \"YES\";\n} else {\n    echo \"NO\";\n}\n\n?>"}, {"source_code": "<?php\n// 58A Чат \n\n$in = fopen(\"php://stdin\", 'r');\n\n$input_line = fgets($in);\n\nif (preg_match(\"/[.]*h[.]*e[.]*l[.]*l[.]*o[.]*/\", $input_line)) {\n    echo \"YES\";\n} else {\n    echo \"NO\";\n}\n\n?>"}, {"source_code": "<?php\n$str=trim(fgets(STDIN));\nfunction hellow($str){\n    preg_match(\"/h{1,}e{1,}l{2,}o{1,}/\",$str,$m);\n    if(!empty($m)) return \"YES\";\n    return \"NO\";\n}\necho hellow($str);\n?>"}, {"source_code": "<?php\nfscanf(STDIN, '%s\\n', $s);\n$line = str_split($s);\n$counter = 0;\n\nfor($i = 0; $i < count($line); $i++){\n\tif($line[$i] == 'h'){\n\t\t$counter++;\n\n\t\tif($line[$i + 1] == 'h' || $line[$i+1] == 'e'){\n\t\t\t$counter++;\n\n\t\t\tif($line[$i + 2] == 'e' || $line[$i + 2] == 'l'){\n\t\t\t\t$counter++;\n\n\t\t\t\tif($line[$i + 3] == 'l'){\n\t\t\t\t\t$counter++;\n\n\t\t\t\t\tif($line[$i + 4] == 'l' || $line[$i + 4] == '0'){\n\t\t\t\t\t\t$counter++;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t}\n\n}\n\n\n\nif ($counter >= 4) {\n\tprintf(\"YES\");\n}else{\n\tprintf(\"NO\");\n}"}, {"source_code": "<?php\nfscanf(STDIN, '%s\\n', $s);\n$line = str_split($s);\n$counter = 0;\n\nfor($i = 0; $i < count($line); $i++){\n\tif($line[$i] == 'h'){\n\t\t$counter++;\n\t\tif($line[$i++] == 'h' || $line[$i++] == 'e'){\n\t\t\t$counter++;\n\t\t\t$i++;\n\t\t\tif($line[$i++] == 'e' || $line[$i++] == 'l'){\n\t\t\t\t$counter++;\n\t\t\t\t$i++;\n\t\t\t\tif($line[$i++] == 'l'){\n\t\t\t\t\t$counter++;\n\t\t\t\t\t$i++;\n\t\t\t\t\tif ($line[$i++] == 'l' || $line[$i++] == 'o') {\n\t\t\t\t\t\t$counter++;\n\t\t\t\t\t\tbreak;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t}\n\t\n}\nif ($counter >= 4) {\n\tprintf(\"YES\");\n}else{\n\tprintf(\"NO\");\n}"}, {"source_code": "<?php\nfscanf(STDIN, '%s\\n', $s);\n$line = str_split($s);\n$counter = 0;\n\nfor($i = 0; $i < count($line); $i++){\n\tif($line[$i] == 'h'){\n\t\t$counter++;\n\n\t\tif($line[$i + 1] == 'h' || $line[$i+1] == 'e'){\n\t\t\t$counter++;\n\n\t\t\tif($line[$i + 2] == 'e' || $line[$i + 2] == 'l'){\n\t\t\t\t$counter++;\n\n\t\t\t\tif($line[$i + 3] == 'l'){\n\t\t\t\t\t$counter++;\n\n\t\t\t\t\tif($line[$i + 4] == 'l' || $line[$i + 4] == 'o'){\n\t\t\t\t\t\t$counter++;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t}\n\n}\n\n\n\nif ($counter >= 4) {\n\tprintf(\"YES\");\n}else{\n\tprintf(\"NO\");\n}"}, {"source_code": "<?php\nfscanf(STDIN, '%s', $s);\n\n$arr = array('h', 'e', 'l', 'o');\nfor ($i = 0; $i < strlen($s); $i++) {\n    $flag = false;\n    for ($j = 0; $j < count($arr); $j++) {\n        if ($s[$i] == $arr[$j]) $flag = !$flag;\n    }\n\n    if (!$flag) {\n        echo 'YES';\n        return;\n    }\n}\n\necho 'NO';\n"}, {"source_code": "<?php\nerror_reporting(0);\nfscanf(STDIN, \"%s\", $str);\nif (strlen($str) > 0) {\n    $arr = str_split($str);\n    $unique_arr = array_unique($arr);\n    $unique_str = implode('', $unique_arr);\n    if (preg_match('/helo/', $unique_str)) {\n        echo \"YES\\n\";\n    } else {\n        echo \"NO\\n\";\n    }\n}\n"}, {"source_code": "<?php\nwhile(fscanf(STDIN,\"%s\",$str)){\n    $len = strlen($str);\n    $key = \"hello \";\n    $k = 0;\n    $a = 0;\n    for($i = 0; $i < $len; ++$i){\n        if(!$a && $str[$i] == $key[$k]){\n                $a = 1;\n            }\n        elseif($a && $str[$i] == $key[$k+1]){\n            ++$k;\n            }\n        elseif($a && $str[$i] != $key[$k])\n            break;\n    }\n    if($k == 4)\n        echo \"YES\\n\";\n    else \n        echo \"NO\\n\";\n\n}\n"}, {"source_code": "<?php\nwhile (fscanf(STDIN, \"%s\", $string)){\n    $length = strlen($string);\n    $s = 'hello';\n    $s_i = 0;\n    for ($i = 0; $i < $length; ++$i){\n        if ($s[$s_i] == $string[$i]){\n            if ($s[$s_i] == 'o'){\n                echo \"YES\\n\";\n                $s_i = -1;\n                break;\n            }\n            ++$s_i;\n        }\n    }\n    echo $s_i;\n    \n    if ($s_i != -1){\n        echo \"NO\\n\";\n    }        \n}"}, {"source_code": "<?php\nwhile (fscanf(STDIN, \"%s\", $string)){\n    $length = strlen($string);\n    $s = 'hello';\n    $s_i = 0;\n    for ($i = 0; $i < $length; ++$i){\n        if ($s[$s_i] == $string[$i]){\n            if ($s[$s_i] == 'o'){\n                echo \"YES\\n\";\n                $s_i = -1;\n                break;\n            }\n            ++$s_i;\n        }\n    }\n    if ($s_i != 4 && $s_i != -1){\n        echo \"NO\\n\";\n    }        \n}"}, {"source_code": "<?php\n\t$var = implode('',array_unique(str_split(fgets(STDIN))));\n\tif (substr_count($var, 'helo')) echo 'YES';\n\telse echo 'NO';\n\t"}, {"source_code": "<?php\n\n$_trans = array(\n    'e{1,}' => 'e',\n    'h{1,}' => 'h',\n    'l{2,}' => 'll',\n    'o{1,}' => 'o',\n);\n$str = fgets(STDIN);\nforeach ($_trans as $p => $r) {\n    $str = preg_replace('/' . $p . '/i', $r, $str);\n}\nif (strpos($str, 'hello') !== false) {\n    $str = 'YES';\n} else {\n    $str = 'NO';\n}\nfwrite(STDOUT, $str);"}], "src_uid": "c5d19dc8f2478ee8d9cba8cc2e4cd838"}
{"source_code": "<?php\nfscanf(STDIN, \"%d %d\\n\", $n, $sum); \n$L = array();\n$R = array();\n$sumR = 0;\nfor ($i = 0; $i < $n; $i++) {\n\tfscanf(STDIN, \"%d %d\\n\", $L[$i], $R[$i]); \n\t$sum -= $L[$i];\n\t$sumR += $R[$i] - $L[$i];\n}\nif (0 <= $sum && $sum <= $sumR) {\n\tprint(\"YES\\n\");\n\tfor ($i = 0; $i < $n; $i++) {\n\t\t$x = min($sum, $R[$i] - $L[$i]);\n\t\t$sum -= $x;\n\t\tprint($L[$i] + $x.\" \");\n\t}\n} else {\n\tprint(\"NO\");\n}\n?>\n", "positive_code": [{"source_code": "<?php declare(strict_types=1);\n\n$fp = fopen('php://stdin', 'r');\n[$d, $sumTime] = array_filter(explode(' ', fgets($fp)), 'intval');\n\n$totalMinTime = $totalMaxTime = 0;\n$times = [];\nfor ($i = 0; $i < $d; ++$i) {\n    [$minTime, $maxTime] = array_filter(explode(' ', fgets($fp)), 'intval');\n    $totalMinTime += $minTime;\n    $totalMaxTime += $maxTime;\n    $times[] = [$minTime, $maxTime];\n}\nfclose($fp);\n\nif ($totalMinTime <= $sumTime && $sumTime <= $totalMaxTime) {\n    echo \"YES\\n\";\n    $days = [];\n    foreach ($times as [$minTime, $maxTime]) {\n        $totalMinTime -= $minTime;\n        $totalMaxTime -= $maxTime;\n\n        $min = max($sumTime - $totalMaxTime, 0);\n        //$max = $sumTime - $totalMinTime;\n\n        $hours = max($min, $minTime);\n        $days[] = $hours;\n\n        $sumTime -= $hours;\n    }\n\n    echo join(' ', $days);\n} else {\n    echo 'NO';\n}\n"}, {"source_code": "<?php\n\nlist($d, $sumTime)  = explode(' ', readline());\n\n$days = [];\n$minTimeS = 0;\n$maxTimeS = 0;\n\nfor($i = 0; $i < $d; $i++){\n\n    $days[$i] = explode(' ', readline());\n    $minTimeS += $days[$i][0];\n    $maxTimeS += $days[$i][1];\n\n}\nif($maxTimeS < $sumTime){\n    echo 'NO';\n    die();\n}\n\nif($minTimeS <= $sumTime){\n    echo \"YES\\n\";\n    foreach ($days as $key => $day){\n        if($minTimeS == $sumTime){\n            echo $day[0] . ' ';\n            continue;\n        }else{\n            if($minTimeS + ($day[1] - $day[0]) > $sumTime){\n                echo ($day[0] + ($sumTime - $minTimeS)) . ' ';\n                $minTimeS = $sumTime;\n                continue;\n            }\n            $minTimeS += ($day[1] - $day[0]);\n            echo $day[1] . ' ';\n        }\n    }\n}else{\n    echo 'NO';\n    die();\n}"}, {"source_code": "<?php\n\tlist($n,$sum)=explode(' ',fgets(STDIN));\n\t$dat=array();\n\t$l=0;\n\t$r=0;\n\t$tmp=$sum;\n\tfor($i=0; $i<$n; $i++)\n\t{\n\t\tlist($x,$y)=explode(' ',fgets(STDIN));\n\t\t$dat[$i]=array($x,$y);\n\t\t$l+=$x;\n\t\t$r+=$y;\n\t\t$tmp-=$x;\n\t}\n\tif($l>$sum||$r<$sum)\n\t\tprint \"NO\\n\";\n\telse\n\t{\n\t\tprint \"YES\\n\";\n\t\tfor($i=0; $i<$n; $i++)\n\t\t{\n\t\t\t$x=$dat[$i][0];\n\t\t\tif($tmp>0)\n\t\t\t{\n\t\t\t\t$y=min($tmp,$dat[$i][1]-$x);\n\t\t\t\t$x+=$y;\n\t\t\t\t$tmp-=$y;\n\t\t\t}\n\t\t\tprint $x.' ';\n\t\t}\n\t\tprint \"\\n\";\n\t}\n?>\n"}, {"source_code": "<?php\n\n###### IO ######\nerror_reporting(E_ALL);\n#error_reporting(0);\n\nfunction readString($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$f = STDIN;\n\t}\n\t/* begin body */\n\tlist($d, $sum) = readStringExplodeNum($f, ' ', true);\n\n\t$days = array();\n\t$canMin = $canMax = array();\n\tfor ($i = 0; $i < $d; $i++) {\n\t\tlist($canMin[$i], $canMax[$i]) = readStringExplodeNum($f, ' ', true);\n\t\t$days[$i] = $canMin[$i];\n\t}\n\n\n\t$_sum = array_sum($days);\n\tdo {\n\t\t$diff = $sum - $_sum;\n\t\tif ($diff < 0)\n\t\t\tbreak;\n\t\t$success = false;\n\t\tforeach ($days as $i => $cnt) {\n\t\t\t$minMaxDiff = $canMax[$i] - $canMin[$i];\n\t\t\tif ($cnt < $canMax[$i]) {\n\t\t\t\t$success = true;\n\t\t\t\t$days[$i]+=min($diff, $minMaxDiff);\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t\tif (!$success) {\n\t\t\tbreak;\n\t\t}\n\t\t$_sum = array_sum($days);\n\t} while ($_sum < $sum);\n\tif ($_sum != $sum) {\n\t\techo 'NO';\n\t} else {\n\t\techo 'YES' . \"\\r\\n\";\n\t\techo implode(\" \", $days);\n\t}\n\t/* / end body */\n}\n\nif (empty($is_test))\n\tgetAnswer();"}, {"source_code": "<?php\nfscanf(STDIN, \"%d %d\\n\", $n, $sum); \n$L = array();\n$R = array();\n$sumR = 0;\nfor ($i = 0; $i < $n; $i += 1) {\n\tfscanf(STDIN, \"%d %d\\n\", $l, $r); \n\t$L[$i] = $l;\n\t$R[$i] = $r;\n\t$sum -= $l;\n\t$sumR += $r - $l;\n}\nif (0 <= $sum && $sum <= $sumR) {\n\tprint(\"YES\\n\");\n\tfor ($i = 0; $i < $n; $i += 1) {\n\t\t$x = min($sum, $R[$i] - $L[$i]);\n\t\t$sum -= $x;\n\t\tprint($L[$i] + $x.\" \");\n\t}\n} else {\n\tprint(\"NO\");\n}\n?>\n"}, {"source_code": "<?php\nlist($d, $sum) = explode(' ', fgets(STDIN));\n\n$m = array();\n$min = 0;\n$max = 0;\nfor($i=1;$i<=$d;$i++){\n list($mi, $ma) = explode(' ',fgets(STDIN));\n $mi = intval($mi); $ma = intval($ma);\n $m[$i] = array($mi, $ma);\n $min += $mi;\n $max += $ma;\n}\n\nif($sum<$min || $sum > $max){print 'NO'; exit(0);}\n\nprint \"YES\\r\\n\";\n$diff = $sum - $min;\nfor($i=1;$i<=$d;$i++){\n $cur = $m[$i][0];\n if($diff > 0){\n  if($diff <= ($m[$i][1] - $m[$i][0])){\n   $cur += $diff;\n   $diff = 0;\n  }else{\n   $cur = $m[$i][1];\n   $diff -= ($m[$i][1] - $m[$i][0]);\n  }\n }\n print $cur.' ';\n}\n\n?>"}, {"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$e = 0;\n$f = 0;\n$h = array();\n$i = array();\n$k = array();\n$l = array();\nfor($x = 1; $x <= $a; $x++)\n{\n    list($c, $d) = explode(\" \", trim(fgets(STDIN)));\n    $e += $c;\n    $f += $d;\n    $g = range($c, $d);\n    array_push($h, ceil(array_sum($g) / count($g)));\n    array_push($l, floor(array_sum($g) / count($g)));\n    array_push($i, $c);\n    array_push($k, $d);\n}\nif(($b < $e) || ($b > $f))\n{\n    print \"NO\";\n}\nelse\n{\n    print \"YES\" . \"\\n\";\n    if(array_sum($h) < $b)\n    {\n        $j = 0;\n        for($x = 0; $x < count($h) * 10; $x++)\n        {\n            if(array_sum($h) < $b)\n            {\n                $h[$x] = $k[$x];\n                $j++;\n            }\n            elseif(array_sum($h) > $b)\n            {\n                $h[$j] -= 1;\n            }\n            else\n            {\n                print implode(\" \", $h);\n                break;\n            }\n        }\n    }\n    elseif(array_sum($h) > $b)\n    {\n        $j = 0;\n        for($x = 0; $x < count($l) * 10; $x++)\n        {\n            if(array_sum($l) > $b)\n            {\n                $l[$x] = $i[$x];\n                $j++;\n            }\n            elseif(array_sum($l) < $b)\n            {\n                $l[$j] += 1;\n            }\n            else\n            {\n                print implode(\" \", $l);\n                break;\n            }\n        }\n    }\n    elseif(array_sum($h) == $b)\n    {\n        print implode(\" \", $h);\n    }\n}\n?>"}], "negative_code": [{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$e = array();\n$f = array();\n$g = array();\n$h = array();\n$i = array();\nfor($x = 1; $x <= $a; $x++)\n{\n    list($c, $d) = explode(\" \", trim(fgets(STDIN)));\n    array_push($e, $c);\n    array_push($f, $d);\n}\nfor($x = 0; $x < $a; $x++)\n{\n    if($b >= $e[$x])\n    {\n        array_push($g, $f[$x]);\n        array_push($i, $e[$x]);\n    }\n}\nfor($x = 0; $x < count($g); $x++)\n{\n    $b -= $g[$x];\n    if($b > 0)\n    {\n        array_push($h, $g[$x]);\n    }\n    elseif($b == 0)\n    {\n        array_push($h, $g[$x]);\n        $b = -1;\n        break;\n    }\n    elseif($b < 0)\n    {\n        array_push($h, $g[$x] + $b);\n        break;\n    }\n}\nfor($y = $x + 1; $y < count($g); $y++)\n{\n    if($i[$y] == 0)\n    {\n        array_push($h, $i[$y]);\n    }\n}\nif(($b < 0) && (count($h) == $a))\n{\n    print \"YES\" . \"\\n\" . implode(\" \", $h);\n}\nelse\n{\n    print \"NO\";\n}\n?>"}, {"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$e = 0;\n$f = 0;\n$h = array();\n$i = array();\n$k = array();\nfor($x = 1; $x <= $a; $x++)\n{\n    list($c, $d) = explode(\" \", trim(fgets(STDIN)));\n    $e += $c;\n    $f += $d;\n    $g = range($c, $d);\n    array_push($h, ceil(array_sum($g) / count($g)));\n    array_push($i, $c);\n    array_push($k, $d);\n}\nif(($b < $e) || ($b > $f))\n{\n    print \"NO\";\n}\nelse\n{\n    print \"YES\" . \"\\n\";\n    if(array_sum($h) < $b)\n    {\n        $j = 0;\n        for($x = 0; $x < count($h) * 10; $x++)\n        {\n            if(array_sum($h) < $b)\n            {\n                $h[$x] = $k[$x];\n                $j++;\n            }\n            elseif(array_sum($h) > $b)\n            {\n                $h[$j] -= $j;\n            }\n            else\n            {\n                print implode(\" \", $h);\n                break;\n            }\n        }\n    }\n    elseif(array_sum($h) > $b)\n    {\n        $j = 0;\n        for($x = 0; $x < count($h) * 10; $x++)\n        {\n            if(array_sum($h) > $b)\n            {\n                $h[$x] = $i[$x];\n                $j++;\n            }\n            elseif(array_sum($h) < $b)\n            {\n                $h[$j] += $j;\n            }\n            else\n            {\n                print implode(\" \", $h);\n                break;\n            }\n        }\n    }\n    elseif(array_sum($h) == $b)\n    {\n        print implode(\" \", $h);\n    }\n}\n?>"}, {"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$e = array();\n$f = array();\n$g = array();\n$h = array();\nfor($x = 1; $x <= $a; $x++)\n{\n    list($c, $d) = explode(\" \", trim(fgets(STDIN)));\n    array_push($e, $c);\n    array_push($f, $d);\n}\nfor($x = 0; $x < $a; $x++)\n{\n    if($b >= $e[$x])\n    {\n        array_push($g, $f[$x]);\n    }\n}\nfor($x = 0; $x < count($g); $x++)\n{\n    $b -= $g[$x];\n    if($b > 0)\n    {\n        array_push($h, $g[$x]);\n    }\n    elseif($b == 0)\n    {\n        array_push($h, $g[$x]);\n        $b = -1;\n        break;\n    }\n    elseif($b < 0)\n    {\n        array_push($h, $g[$x] + $b);\n        break;\n    }\n}\nif($b < 0)\n{\n    print \"YES\" . \"\\n\";\n}\nelse\n{\n    print \"NO\";\n}\nif($b < 0)\n{\n    print implode(\" \", $h);\n}\n?>"}, {"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$e = 0;\n$f = 0;\n$h = array();\n$i = array();\n$k = array();\nfor($x = 1; $x <= $a; $x++)\n{\n    list($c, $d) = explode(\" \", trim(fgets(STDIN)));\n    $e += $c;\n    $f += $d;\n    $g = range($c, $d);\n    array_push($h, ceil(array_sum($g) / count($g)));\n    array_push($i, $c);\n    array_push($k, $d);\n}\nif(($b < $e) || ($b > $f))\n{\n    print \"NO\";\n}\nelse\n{\n    print \"YES\" . \"\\n\";\n    if(array_sum($h) < $b)\n    {\n        $j = 0;\n        for($x = 0; $x < count($h) * 10; $x++)\n        {\n            if(array_sum($h) < $b)\n            {\n                $h[$x] = $k[$x];\n                $j++;\n            }\n            elseif(array_sum($h) > $b)\n            {\n                $h[$j] -= 1;\n            }\n            else\n            {\n                print implode(\" \", $h);\n                break;\n            }\n        }\n    }\n    elseif(array_sum($h) > $b)\n    {\n        $j = 0;\n        for($x = 0; $x < count($h) * 10; $x++)\n        {\n            if(array_sum($h) > $b)\n            {\n                $h[$x] = $i[$x];\n                $j++;\n            }\n            elseif(array_sum($h) < $b)\n            {\n                $h[$j] += 1;\n            }\n            else\n            {\n                print implode(\" \", $h);\n                break;\n            }\n        }\n    }\n    elseif(array_sum($h) == $b)\n    {\n        print implode(\" \", $h);\n    }\n}\n?>"}, {"source_code": "<?php\n\nlist($d, $sumTime)  = explode(' ', readline());\n\n$days = [];\n$minTimeS = 0;\n$maxTimeS = 0;\n\nfor($i = 0; $i < $d; $i++){\n\n    $days[$i] = explode(' ', readline());\n    $minTimeS += $days[$i][0];\n    $maxTimeS += $days[$i][1];\n\n}\nif($maxTimeS < $sumTime){\n    echo 'NO';\n    die();\n}\n\nif($minTimeS < $sumTime){\n    echo \"YES \\n\";\n    foreach ($days as $key => $day){\n        $minTimeS += ($day[1] - $day[0]);\n        if($minTimeS < $sumTime){\n            echo $day[0] . ' ';\n            continue;\n        }else{\n            echo $day[1] . ' ';\n        }\n    }\n}else{\n    echo \"YES \\n\";\n    foreach ($days as $key => $day){\n        echo $day[0] . ' ';\n    }\n}"}, {"source_code": "<?php\n\nlist($d, $sumTime)  = explode(' ', readline());\n\n$days = [];\n$minTimeS = 0;\n$maxTimeS = 0;\n\nfor($i = 0; $i < $d; $i++){\n\n    $days[$i] = explode(' ', readline());\n    $minTimeS += $days[$i][0];\n    $maxTimeS += $days[$i][1];\n\n}\nif($maxTimeS < $sumTime){\n    echo 'NO';\n    die();\n}\n\nif($minTimeS <= $sumTime){\n    echo \"YES\\n\";\n    foreach ($days as $key => $day){\n        $minTimeS += ($day[1] - $day[0]);\n        if($minTimeS < $sumTime){\n            echo $day[0] . ' ';\n            continue;\n        }else{\n            echo $day[1] . ' ';\n        }\n    }\n}else{\n    echo 'NO';\n    die();\n}"}, {"source_code": "<?php\n\nlist($d, $sumTime)  = explode(' ', readline());\n\n$days = [];\n$minTimeS = 0;\n$maxTimeS = 0;\n\nfor($i = 0; $i < $d; $i++){\n\n    $days[$i] = explode(' ', readline());\n    $minTimeS += $days[$i][0];\n    $maxTimeS += $days[$i][1];\n\n}\nif($maxTimeS < $sumTime){\n    echo 'NO';\n    die();\n}\n\nif($minTimeS < $sumTime){\n    echo \"YES\\n\";\n    foreach ($days as $key => $day){\n        $minTimeS += ($day[1] - $day[0]);\n        if($minTimeS < $sumTime){\n            echo $day[0] . ' ';\n            continue;\n        }else{\n            echo $day[1] . ' ';\n        }\n    }\n}else{\n    echo \"YES\\n\";\n    foreach ($days as $key => $day){\n        echo $day[0] . ' ';\n    }\n}"}, {"source_code": "<?php\n\n###### IO ######\nerror_reporting(E_ALL);\n#error_reporting(0);\n\nfunction readString($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$f = STDIN;\n\t}\n\t/* begin body */\n\tlist($d, $sum) = readStringExplodeNum($f, ' ', true);\n\n\t$days = array();\n\t$canMin = $canMax = array();\n\tfor ($i = 0; $i < $d; $i++) {\n\t\tlist($canMin[$i], $canMax[$i]) = readStringExplodeNum($f, ' ', true);\n\t\t$days[$i] = $canMin[$i];\n\t}\n\n\n\t$_sum = array_sum($days);\n\tdo {\n\t\t$diff = $sum - $_sum;\n\t\t$success = false;\n\t\tforeach ($days as $i => $cnt) {\n\t\t\t$minMaxDiff = $canMax[$i] - $canMin[$i];\n\t\t\tif ($cnt < $canMax[$i]) {\n\t\t\t\t$success = true;\n\t\t\t\t$days[$i]+=min($diff, $minMaxDiff);\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t\tif (!$success) {\n\t\t\tbreak;\n\t\t}\n\t\t$_sum = array_sum($days);\n\t} while ($_sum < $sum);\n\tif ($_sum != $sum) {\n\t\techo 'NO';\n\t} else {\n\t\techo 'YES' . \"\\r\\n\";\n\t\techo implode(\" \", $days);\n\t}\n\t/* / end body */\n}\n\nif (empty($is_test))\n\tgetAnswer();"}], "src_uid": "f48ff06e65b70f49eee3d7cba5a6aed0"}
{"source_code": "<?php\n\nerror_reporting(-1);\n\n$s = fopen(\"php://stdin\", 'r');\n$input = fgets($s);\n$input = trim($input);\n\nfunction valid($string) {\n    $a = 1;\n    $b = 14;\n    $c = 144;\n    if ($string == $a || $string == $b || $string == $c)\n        return true;\n}   \n\n$currentSequence = \"\";\n$condition = true;\nforeach (str_split($input) as $key => $value) {\n    if ($value != \"1\" && $value != \"4\") \n        $condition = false;\n\n    if (empty($currentSequence) || valid($currentSequence)) {\n        $currentSequence = $currentSequence . $value;\n    } elseif (strlen($currentSequence) >= 1) {\n        $currentSequence = $value;\n    } else {\n        $condition = false;\n    }\n\n    if (!valid($currentSequence)) {\n        $currentSequence = $value;\n        if (!valid($currentSequence)) {\n            $condition = false;\n        }\n    }\n}\n\necho $condition === true ? \"YES\\n\" : \"NO\\n\";\n\n", "positive_code": [{"source_code": "<?php\n$in=explode(\"\\r\\n\",file_get_contents(\"php://stdin\"))[0];\n$in=str_replace('144','.',$in);\n$in=str_replace('14','.',$in);\n$in=str_replace('1','.',$in);\nfor($i=0;$i<strlen($in);$i++){\n    if($in[$i]!='.'){\n        echo(\"NO\\n\");\n        return false;\n    }\n}\necho(\"YES\\n\");"}, {"source_code": "<?php\n\n$line = trim(fgets(STDIN));\n\nif ($line[0] == 4) {\n  print 'NO';\n  return;\n}\n\nfor ($i = 0, $n = strlen($line); $i < $n; $i ++) {\n  if ($line[$i] != 1 && $line[$i] != 4) {\n    print 'NO';\n    return;\n  }\n  if ($line[$i] == 4 && ($i+1 < $n && $line[$i+1] == 4) && ($i+2 < $n && $line[$i+2] == 4)) {\n    print 'NO';\n    return;\n  }\n}\n\nprint 'YES';\n"}, {"source_code": "<?php\n$a=trim(fgets(STDIN));\nif( preg_match('/^(1|14|144)+$/',$a) ) echo \"YES\"; else echo \"NO\";\n\n?>"}, {"source_code": "<?php\n// for example, the input is '5 9'\n$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($number == 4){\n\t\t\tif($key == 0){\n\t\t\t\treturn false;\n\t\t\t}\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($input)){\n\techo \"YES\";\n}else{\n\techo \"NO\";\n}"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\nfor($x = 1; $x <= 1000000000; $x++)\n{\n    $b = substr($a, 0, 3);\n    $c = substr($a, 0, 2);\n    $d = substr($a, 0, 1);\n    if($a == \"\")\n    {\n        print \"YES\";\n        break;\n    }\n    elseif($b == \"144\")\n    {\n        $a = substr($a, 3);\n    }\n    elseif($c == \"14\")\n    {\n        $a = substr($a, 2);\n    }\n    elseif($d == \"1\")\n    {\n        $a = substr($a, 1);\n    }\n    else\n    {\n        print \"NO\";\n        break;\n    }\n}\n?>"}, {"source_code": "<?php\n\n$line = trim(fgets(STDIN));\n$digitLen = strlen($line);\nif (0 == $digitLen || $line[0] != 1) {\n\techo 'NO';\n\treturn;\n}\n\n$count4 = 0;\nfor ($i = 0; $i < $digitLen; $i++) {\n\tif ($count4 > 2) {\n\t\techo 'NO';\n\t\treturn;\n\t}\n\n\t$c = $line[$i];\n\tif ($c == 1) {\n\t\t$count4 = 0;\n\t\tcontinue;\n\t}\n\n\tif ($c == 4) {\n\t\t$count4++;\n\t\tcontinue;\n\t}\n\n\techo 'NO';\n\treturn;\n}\n\necho ($count4 > 2) ? 'NO' : 'YES';\n"}, {"source_code": "<?php\n\t$input = trim(fgets(STDIN));\n\tif (preg_match('/^(1|14|144)+$/',$input)) echo \"YES\";\n\telse echo \"NO\";\n\techo \"\\n\";\n\n\t\n\t\n?>\n"}, {"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$input = trim(fgets(STDIN));\n\tif (check($input)) echo \"YES\";\n\telse echo \"NO\";\n\techo \"\\n\";\n\n\t\n\t\n?>\n"}, {"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 $err === \"\" ? \"YES\" : \"NO\";\n?>"}, {"source_code": "<?php \n$a=trim(fgets(STDIN));\nif(preg_match('/^(14|1|144)+$/',$a))echo \"YES\";\nelse echo \"NO\";\n?>"}, {"source_code": "<?php\n$input=trim(fgets(STDIN));\nsettype($input,'string');\n$a=0;\n$input2=[];\n$y=0;$ccy=0;$c=0;\n$input2=str_split($input);\nfor ($i=0;$i<strlen($input); $i++) { \n\n  if($i<strlen($input)-2 and $input2[$i] == 1 and $input2[$i+1] == 4 and $input2[$i+2] == 4 ){\n      $ccy+=3;\n      $i+=2;\n  }else if($i<strlen($input)-1 and $input2[$i] == 1 and $input2[$i+1] == 4){\n       $c+=2;\n       $i+=1;\n  }else if($input2[$i] == 1 ){\n       $y++;\n  }\n}\n$k=$ccy + $c+$y  ;\nif(count($input2) == $k){\n     echo \"YES\";\n}else{\n     echo \"NO\";\n}\n"}, {"source_code": "<?php \n$a=trim(fgets(STDIN));\nif(preg_match('/^(14|1|144)+$/',$a))echo \"YES\";\nelse echo \"NO\";\n?>\n        \t \t \t  \t \t\t \t\t      \t \t"}, {"source_code": "<? echo preg_match('/^(1|14|144)+$/',trim(fgets(STDIN)))?\"YES\":\"NO\";?>"}, {"source_code": "<?php\n\n$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,$i,1) != 4) || (substr($n,0,1)==4))\n{\n echo \"NO\";\n return;\n}\nelse if (substr($n,$i,1)==4)\n{\n  if ( $i>1 && (substr($n,$i-2,1) . substr($n,$i-1,1) . substr($n,$i,1)== \"444\")) //444\n  {\n echo \"NO\";\n return;\n  }\n\n\n}\n}\n\necho \"YES\";\n\n?>"}], "negative_code": [{"source_code": "<?php\n\tfunction check($x)\n\t{\n\t\t$n = strlen($x) - 1;\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?>"}, {"source_code": "<?php\n\tfunction check($x)\n\t{\n\t\t$n = count($x);\n\t\tfor ($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] == 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"}, {"source_code": "<?php\n\n\t\t$input = fgets(STDIN);\n\t\t$regex = '/^(1|14|144)+$/';\n\t\tif (preg_match($regex, $input)) echo \"YES\";\n\t\telse echo \"NO\";\n\t\techo \"\\n\";\n\t\n\t\n?>"}, {"source_code": "<?php\n\tfunction check($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"}, {"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?>"}, {"source_code": "<?php\n\tfunction check($x)\n\t{\n\t\t$n = count($x);\n\t\tfor ($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"}, {"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\t\t$input = fgets(STDIN);\n\t\t$regex = '/^(1|14|144)+$/';\n\t\tif (preg_match($regex, $input)) echo \"YES\";\n\t\telse echo \"NO\";\n\t\techo \"\\n\";\n\t\n\t\n?>\n"}, {"source_code": "<?php \n$a=trim(fgets(STDIN));\nif(preg_match('/^(14|1|144)+$/',$a))echo \"YES\";\nelse echo \"NO\";\necho '<br/>';\n?>"}, {"source_code": "<? echo preg_match('/^(1|14|144)/',trim(fgets(STDIN)))?\"YES\":\"NO\";?>"}, {"source_code": "<?php\n$in=explode(\"\\r\\n\",file_get_contents(\"php://stdin\"))[0];\n$in=str_replace('144','',$in);\n$in=str_replace('14','',$in);\n$in=str_replace('1','',$in);\nif(strlen($in)==0){\n    echo(\"YES\\n\");\n}else{\n    echo(\"NO\\n\");\n}"}, {"source_code": "\n\n<?php\n\n$f = fopen( 'php://stdin', 'r' );\n$str = 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\n}\n\necho $err ? \"NO\" : \"YES\";\n\n\n?>"}, {"source_code": "<?php\n\n$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($err) ? \"YES\" : \"NO\";\n?>"}, {"source_code": "\n<?php\n\n$f = fopen( 'php://stdin', 'r' );\n$str = fgets($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($err) ? \"YES\" : \"NO\";\n?>\n"}, {"source_code": "<?php\n\n$s = fopen(\"php://stdin\", 'r');\n$n = fgets($s);\n\nfor ($i=0; $i<strlen($n); $i++)\n{\n\nif ( (substr($n,$i,1) != 1) && (substr($n,$i,1) != 4) )\n{\n\n echo \"NO\";\n return;\n}\n\n}\n\necho \"YES\";\n\n\n?>\n"}, {"source_code": "<?php\n\n$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,$i,1) != 4) )\n{\n echo \"NO\";\n return;\n}\n\n}\n\necho \"YES\";\n\n?>\n"}, {"source_code": "<?php\n\n$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,$i,1) != 4) || (substr($n,0,1)==4))\n{\n echo \"NO\";\n return;\n}\nelse if (substr($n,$i,1)==4)\n{\n  if ( i>1 && substr($n,$i-1,1)==4 && substr($n,$i-2,1)==4) //444\n  {\n echo \"NO\";\n return;\n  }\n\n\n}\n}\n\necho \"YES\";\n\n?>"}, {"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}"}], "src_uid": "3153cfddae27fbd817caaf2cb7a6a4b5"}
{"source_code": "<?php\n    \n$stdin = fopen('php://stdin','r');\n$n = trim(fgets($stdin));\n//$line = trim(fgets($stdin));\n//$a=explode(' ',$line);\nfclose($stdin);\n\n$m[0]='zero';\n\n$m[0]='zero';        \n$m[1]='one';             \n$m[2]='two';     \n$m[3]='three';      \n$m[4]='four';\n$m[5]='five';   \n$m[6]='six';        \n$m[7]='seven';      \n$m[8]='eight';   \n$m[9]='nine';   \n$m[11]='eleven';\n$m[10]='ten';   \n$m[12]='twelve';\n$m[13]='thirteen';\n$m[14]='fourteen';\n$m[15]='fifteen';\n$m[16]='sixteen';\n$m[17]='seventeen';\n$m[18]='eighteen';\n$m[19]='nineteen';\n$m[20]='twenty';\n$m[30]='thirty';\n$m[40]='forty';\n$m[50]='fifty';\n$m[60]='sixty';\n$m[70]='seventy';\n$m[80]='eighty';\n$m[90]='ninety';\nif ($n<=20) {$s=$m[$n];}\nelse {\n    if ($n%10==0) {$s=$m[$n];} else {$s=$m[floor($n/10)*10].'-'.$m[$n%10];}\n}\n\n\necho $s;\n?>", "positive_code": [{"source_code": "<?php\n// Входящее число: [0 < s < 99]\n$s = trim(fgets(STDIN));\n// Список числе от 1 до 19, 20, 30, 40, 50, 60, 70, 80, 90\n$numbers = array('0' => 'zero', '1' => 'one', '2' => 'two', '3' => 'three', '4' => 'four', '5' => 'five', '6' => 'six', '7' => 'seven', '8' => 'eight', '9' => 'nine', '10' => 'ten', '11' => 'eleven', '12' => 'twelve', '13' => 'thirteen', '14' => 'fourteen', '15' => 'fifteen', '16' => 'sixteen', '17' => 'seventeen', '18' => 'eighteen', '19' => 'nineteen', '20' => 'twenty', '30' => 'thirty', '40' => 'forty', '50' => 'fifty', '60' => 'sixty', '70' => 'seventy', '80' => 'eighty', '90' => 'ninety');\n// Если число меньше или равно 19\nif ($s <= 19) {\n\t$result = $numbers[$s];\n} else {\n\t// Проверяем второй символ введенного числа\n\tif($s[1]==0) {\n\t\t// Если 0, то выводим из массива\n\t\t$result = $numbers[$s];\n\t} else {\n\t\t// Если нет, то собираем число\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}\nprint($result);\n?>"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = array(0 => \"zero\", 1 => \"one\", 2 => \"two\", 3 => \"three\", 4 => \"four\", 5 => \"five\", 6 => \"six\", 7 => \"seven\", 8 => \"eight\", 9 => \"nine\", 10 => \"ten\", 11 => \"eleven\", 12 => \"twelve\", 13 => \"thirteen\", 14 => \"fourteen\", 15 => \"fifteen\", 16 => \"sixteen\", 17 => \"seventeen\", 18 => \"eighteen\", 19 => \"nineteen\", 20 => \"twenty\", 30 => \"thirty\", 40 => \"forty\", 50 => \"fifty\", 60 => \"sixty\", 70 => \"seventy\", 80 => \"eighty\", 90 => \"ninety\");\n$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}\nelse\n{\n    print $c[$a[0]] . $b[$a[1]];\n}\n?>"}, {"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    18 => 'eighteen',\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 || $number == 18)\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}"}], "negative_code": [{"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?>"}, {"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?>"}, {"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\");\n$c = array(2 => \"twenty-\", 3 => \"thirty-\", 4 => \"forty-\", 5 => \"fifty-\", 6 => \"sixty-\", 7 => \"seventy-\", 8 => \"eighty-\", 9 => \"ninety-\");\nif($a <= 20)\n{\n    print $b[$a];\n}\nelse\n{\n    print $c[$a[0]] . $b[$a[1]];\n}\n?>"}, {"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}"}, {"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}"}, {"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 $stringFirstNumbers[(int)$firstNumber].$stringNumbers[(int)$secondNumber];\n}"}, {"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 $stringFirstNumbers[(int)$firstNumber].'-'.$stringNumbers[(int)$secondNumber];\n}"}, {"source_code": "<?php\n// Входящее число: [0 < s < 99]\n$s = fgets(STDIN);\n// Список числе от 1 до 19, 20, 30, 40, 50, 60, 70, 80, 90\n$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// Если число меньше или равно 19\nif ($s <= 19) {\n\t$result = $numbers[$s];\n} else {\n\t// Проверяем второй символ введенного числа\n\tif($s[1]==0) {\n\t\t// Если 0, то выводим из массива\n\t\t$result = $numbers[$s];\n\t} else {\n\t\t// Если нет, то собираем число\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?>"}], "src_uid": "a49ca177b2f1f9d5341462a38a25d8b7"}
{"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 + 1 - $a, $min - $a)));\n   ?>", "positive_code": [{"source_code": "<?php \n$IN = STDIN;\nfscanf($IN, \"%d %d %d %d %d %d\", $koef1, $koef2, $koef3, $koef4, $a, $b);\n$koeff = Array($koef1, $koef2, $koef3, $koef4);\n\n\n$comb[] = Array(0,1,2,3);\n$comb[] = Array(0,1,3,2);\n$comb[] = Array(0,2,1,3);\n$comb[] = Array(0,2,3,1);\n$comb[] = Array(0,3,1,2);\n$comb[] = Array(0,3,2,1);\n$comb[] = Array(1,0,2,3);\n$comb[] = Array(1,0,3,2);\n$comb[] = Array(1,2,0,3);\n$comb[] = Array(1,2,3,0);\n$comb[] = Array(1,3,0,2);\n$comb[] = Array(1,3,2,0);\n$comb[] = Array(2,0,1,3);\n$comb[] = Array(2,0,3,1);\n$comb[] = Array(2,1,0,3);\n$comb[] = Array(2,1,3,0);\n$comb[] = Array(2,3,0,1);\n$comb[] = Array(2,3,1,0);\n$comb[] = Array(3,0,1,2);\n$comb[] = Array(3,0,2,1);\n$comb[] = Array(3,1,0,2);\n$comb[] = Array(3,1,2,0);\n$comb[] = Array(3,2,0,1);\n$comb[] = Array(3,2,1,0);\n\n\nfunction TargetFunction ($x,$a1,$a2,$a3,$a4){\n  return (((($x % $a1) % $a2) %$a3 ) % $a4);\n}\n\n\n$coolxcnt = 0;\nfor ($x=$a; $x<=$b; $x++){\n    $xcnt=0;\n    foreach ($comb as $coolset){\n        if ($x==TargetFunction($x,$koeff[$coolset[0]],$koeff[$coolset[1]],$koeff[$coolset[2]],$koeff[$coolset[3]])){\n            $xcnt++;\n            if ($xcnt>7){\n                $coolxcnt++;\n                break;\n            }\n        \n        }    \n    } \n}\necho $coolxcnt;\n\n\n?>"}, {"source_code": "<?php \n$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+1;\nelseif (($min>$a)&&($min<$b))\n  echo $min - $a;\nelse  \n    echo 0;\n?>\n"}], "negative_code": [{"source_code": "<?php \n$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?>"}, {"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 - $a)));\n   ?>"}], "src_uid": "63b9dc70e6ad83d89a487ffebe007b0a"}
{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\nif(($a == 9) && ($b == 1))\n{\n     print \"9 10\";\n}\nelseif($a == $b)\n{\n     print $a . \"1 \" . $b . \"2\";\n}\nelseif($a + 1 == $b)\n{\n     print $a . \"9 \" . $b . \"0\";\n}\nelse\n{\n     print \"-1\";\n}\n?>", "positive_code": [{"source_code": "<?php\n\n$str=readline();\n\n$a = $str[0];\n$b = $str[2];\n\nif($a === $b){\n    echo $a.\"00 \".$b.\"01\";\n    return 0;\n}\n\nif($a + 1 == $b){\n    echo $a.\"99 \".$b.\"00\";\n    return 0;\n}\n\nif($a == 9 && $b == 1){\n    echo '99 100';\n    return 0;\n}\n\necho '-1';"}], "negative_code": [{"source_code": "<?php\n\n$str=readline();\n\n$a = $str[0];\n$b = $str[2];\n\nif($a === $b){\n    echo $a.\"00 \".$b.\"01\";\n    return 0;\n}\n\nif($a + 1 == $b){\n    echo $a.\"99 \".$b.\"00\";\n    return 0;\n}\n\nif($a == 1 && $b == 9){\n    echo '99 100';\n    return 0;\n}\n\necho '-1';"}, {"source_code": "<?php\n\n$str=readline();\n\n$a = $str[0];\n$b = $str[2];\n\nif($a === $b){\n    echo $a.\"00 \".$b.\"01\";\n}\n\nif($a + 1 == $b){\n    echo $a.\"99 \".$b.\"00\";\n}\n\nif($a == 1 && $b == 9){\n    echo '99 100';\n}\n\necho '-1';"}, {"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\nif($a == $b)\n{\n     print $a . \"1 \" . $b . \"2\";\n}\nelseif($a + 1 == $b)\n{\n     print $a . \"9 \" . $b . \"0\";\n}\nelse\n{\n     print \"-1\";\n}\n?>"}], "src_uid": "3eff6f044c028146bea5f0dfd2870d23"}
{"source_code": "<?php\n//input\n$s = fopen(\"php://stdin\", 'r');\n$x = stream_get_contents($s);\n\n//data\n\n\n//calc\n$x = strtoupper($x[0]).substr($x,1);\n\n//output\n$stdout = fopen('php://stdout', 'w');\nfputs ($stdout, $x);\n\n\n?>", "positive_code": [{"source_code": "<?php\nfscanf(STDIN,\"%s\",$s);\n$a=strtoupper(substr($s,0,1));\n$b=$a.substr($s,1,(strlen($s)-1));\necho $b;"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = str_split($a);\n$b[0] = strtoupper($b[0]);\n$c = implode($b);\nprint $c;\n?>"}, {"source_code": "<?php\n$word = fgets(STDIN);\n$word = str_split($word);\nif (!ctype_upper($word[0])) {\n    $word[0] = strtoupper($word[0]);\n}\necho implode($word); \n?>"}, {"source_code": "<?php\n    $fp = fopen('php://stdin', 'r');\n    echo ucfirst(rtrim(fgets($fp)));\n?>"}, {"source_code": "<?php\n\t$in = fgets(STDIN);\n\t$len = strlen($in);\n\techo strtoupper(substr($in,0,1)).substr($in,1,$len-1);"}, {"source_code": "<?php\n    $dir = explode(' ',stream_get_contents(fopen(\"php://stdin\", 'r')));\n    for($i = 0; $i < count($dir); $i++){\n        echo ucfirst($dir[$i]);\n    }\n?>"}, {"source_code": "<?php print(ucfirst(fgets(STDIN))); ?>"}, {"source_code": "<?php\n$string = trim(fgets(STDIN));\n\necho strtoupper(substr($string, 0 , 1)) .substr($string, 1);"}, {"source_code": "<?php\n    function islower($c) {\n        return ($c >= 'a' && $c <= 'z');\n    }\n    \n    $s = trim(fgets(STDIN));\n    \n    if (islower($s[0])) {\n        $char = ord($s[0]) + ord(\"A\") - ord(\"a\");\n        $s[0] = chr($char);\n    }\n    \n    echo $s;\n?>"}, {"source_code": "<?php \n    \n    $word = fgets(STDIN);\n    if(ctype_lower($word[0])){\n    \t$word = ucfirst($word);\n    }\n    echo $word;\n\n?>"}, {"source_code": "#!/usr/bin/php\n<?php\n$s = fopen(\"php://stdin\", 'r');\n$word = fgets($s);\necho ucfirst($word);"}, {"source_code": "<?php\n$s=trim(fgets(STDIN));\n$s[0]=strtoupper($s[0]);\necho $s;\n?>"}, {"source_code": "<?php\n\n$s =  str_split(readline());\n$s[0] = strtoupper($s[0]);\n\necho implode('',$s);\n"}, {"source_code": "<?php\n$str = readline();\nif($str[0]>='a') $str[0] = chr(ord($str[0]) - 32);\necho $str;"}, {"source_code": "<?php\n/**\n * Secdra @2020\n */\n\n$word = trim(fgets(STDIN));\n$word[0] = strtoupper($word[0]);\nprintf(\"%s\", $word);\n"}, {"source_code": "<?php\necho ucfirst(readline());"}, {"source_code": "<?php\n$dir= fopen('php://stdin','r');\n$filr= file('php://stdin');\n$str= trim($filr[0]);\n$cap=[];\nfor ($i=0,$c=strlen($str);$i<$c;$i++){\n    if ($i==0){\n        $cap[]=strtoupper($str[$i]);\n    }else{\n        $cap[]=$str[$i];\n    }\n}\necho implode('',$cap);"}, {"source_code": "<?php\n\n$a = trim(fgets(STDIN));\nfor($i=1 ; $a[$i] ; $i++)\n   $b = $b.$a[$i];\n\necho strtoupper($a[0]).$b;\n?>"}, {"source_code": "<?php\n    echo ucfirst(fgets(STDIN));"}, {"source_code": "<?php\n    $n = trim(fgets(STDIN));\n    $n[0] = strtoupper($n[0]);\n    fwrite(STDOUT, $n);"}, {"source_code": "<?php\nwhile($s = fgets(STDIN)){\n    $input .= $s;\n}\n\n$input = (string) $input;\n$input[0] = strtoupper($input[0]);\necho $input;"}, {"source_code": "<?php\n\techo ucfirst(trim(fgets(STDIN)));\n?>"}, {"source_code": "<?php\n\n$w =  fgets(STDIN);\n\n$stri = (string)$w;\n$n = strlen($stri);\n\n$a = $stri[0];\nif(ord($a)>96 && ord($a)<123) {  $stri[0] = chr((ord($a)-32)); \n\t\t//for($i=0;$i<$n;$i++){echo $stri[$i];}\n\t\t}\n//echo ord($a);\n\necho $stri;\n"}, {"source_code": "<?php\n $arr=fgets(STDIN);\n\n  echo(ucfirst($arr));\n  \n ?>"}, {"source_code": "<?php\n// Retrieve input\n$stdin = fopen('php://stdin', 'r');\nfunction input() \n{\n    global $stdin;\n    $ashar = explode(\" \", trim(fgets($stdin)));\n    return $ashar[0];\n}\n\n$N = input();\n$N[0] = strtoupper($N[0]);\necho $N;\necho \"\\n\";\n\n?>"}, {"source_code": "<?php\n\t$n = trim(fgets(STDIN));\n\t$res = ucfirst($n);\n\tfwrite(STDOUT,\"$res\");\n?>"}, {"source_code": "<?php\n$fp = fopen(\"php://STDIN\", \"r\");\n$s = fgets($fp);\n$s2 = substr($s, 1);\necho strtoupper($s[0]).$s2;\n?>"}, {"source_code": "<?php\n// Retrieve input\n$stdin = fopen('php://stdin', 'r');\nfunction input() \n{\n    global $stdin;\n    $ashar = explode(\" \", trim(fgets($stdin)));\n    return $ashar[0];\n}\n\n$N = input();\n$N[0] = strtoupper($N[0]);\necho $N;\necho \"\\n\";\n\n?>"}, {"source_code": "<?php\n$string = trim(fgets(STDIN));\necho ucfirst($string);\n"}, {"source_code": "<?php\n\nfunction dd(...$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    $newS0 = strtoupper($s[0]);\n    $s[0] = $newS0;\n\n    return $s;\n}\n\n$r = 0;\n\nlist($s) = fscanf($input, \"%s\");\n\nif ($s === null) {\n    $r = '';\n} else {\n    $r = foo($s);\n}\n\nfwrite($output, $r);\n\n"}, {"source_code": "<?php\necho ucfirst(trim(fgets(STDIN)));"}, {"source_code": "<?php\n$w = trim(fgets(STDIN));\necho ucfirst($w);"}, {"source_code": "<?php\n$word = trim(fgets(STDIN));\necho strtoupper($word[0]).substr($word,1);"}, {"source_code": "<?php\n\nfunction getStdIn(bool $asInt = false): array\n{\n    $stdIn = explode(' ', trim(fgets(STDIN)));\n\n    if ($asInt) {\n        foreach ($stdIn as $key => $value) {\n            $stdIn[$key] = (int)$value;\n        }\n    }\n\n    return $stdIn;\n}\n\nfunction stdOut($output)\n{\n    fwrite(STDOUT, $output);\n}\n\nfunction solve(): void\n{\n    [$word] = getStdIn();\n    stdOut(ucfirst($word));\n}\n\nsolve();\n"}, {"source_code": "<?php\necho ucfirst(trim(fgets(STDIN)));"}, {"source_code": "<?php\n    \n$stdin = fopen('php://stdin','r');\n$s = trim(fgets($stdin));\nfclose($stdin);\n\necho ucfirst($s);\n?>"}, {"source_code": "<?php\n$ip     = fopen('php://stdin', \"r\");\n$op     = fopen('php://stdout',\"w\");\n\nfwrite($op, sprintf(\"%s\", ucwords(trim(fgets($ip)))));\n?>"}, {"source_code": "<?php\n$str=trim(fgets(STDIN));\n$len=strlen($str);\n$rest=\"\";\nfor($i=1;$i<$len;$i++)\n\t$rest.=$str[$i];\n//$j=json_encode($rest);\necho strtoupper($str[0]).$rest;"}, {"source_code": "<?php\n\n$fi = fopen('php://stdin', 'r');\n$a=fgets($fi);\n//$address=fgets($fi)*1;\n//$time=fgets($fi)*1;\n//$address = 'Python';\n\n//$a = 'ApPLe';\necho ucfirst($a);"}, {"source_code": "<?php\n$string = trim(fgets(STDIN));\necho ucfirst($string);\n?>\n"}, {"source_code": "<?php\n    $f = fopen('php://stdin', 'r');\n    //$f = fopen('1q.txt', 'r');\n    $s = trim(fgets($f));\n\n    echo strtoupper($s[0]).substr($s,1);\n\n\n\n"}, {"source_code": "<?php\n\n$stdout = fopen(getenv(\"OUTPUT_PATH\"), \"w\");\n$stdin = fopen(\"php://stdin\", \"r\");\n\nfscanf($stdin, \"%s\", $s);\n\nif( ord( $s[0] ) >= 97 )\n{\n     $s[0] = strtoupper( $s[0] ) ;\n}\necho $s ;\n\nfwrite($stdout);\n\nfclose($stdin);\nfclose($stdout);\n\n?>"}, {"source_code": "<?php\n$word = rtrim(fgets(STDIN)); \n\nif(ctype_upper($word[0])){\n    echo($word);\n}else{\n    echo(ucfirst($word));\n}"}, {"source_code": "<?php\n\nfscanf(STDIN, \"%s\\n\", $str);\n\necho ucfirst($str);\n\n?>"}, {"source_code": "<?php\n\nfscanf(STDIN, \"%s\\n\", $str);\n\n$str_chars = str_split($str);\n\n$oldOrd = ord($str_chars[0]);\n\nif ($oldOrd >= 97 && $oldOrd <= 122) {\n    $newOrd = ord($str_chars[0]) - 32;\n    $str_chars[0] = chr($newOrd);\n}\n\n$new_str = implode(\"\", $str_chars);\n\necho $new_str;\n\n?>"}, {"source_code": "<?php\necho ucfirst(trim(fgets(STDIN)));"}, {"source_code": "<?php\n$s = trim(fgets(STDIN));\nprint ucfirst($s);\n?>"}, {"source_code": "<?php\n  $f = fopen('php://stdin', 'r');\n  echo strtoupper(fgetc($f)) . fgets($f);\n?>"}, {"source_code": "<?php\necho ucfirst(trim(fgets(STDIN)));"}, {"source_code": "<?php\n\n//First Get The Input.\n$input = file_get_contents(\"php://stdin\");\n\n$the_word = $input;\n\n$lower = \"abcdefghijklmnopqrstuvwxyz\";\n\n$upper = \"ABCDEFGHIJKLMNOPQRSTUVWXYZ\";\n\n//Transfer $upper & $lower Into Array.\n$lower = str_split($lower);\n\n$upper = str_split($upper);\n\n//Combine.\n$words = array_combine($lower,$upper);\n\n//Transfer The First Letter From The Input.\n$the_word[0] = $words[$the_word[0]];\n\necho $the_word;\n\n?>"}, {"source_code": "<?php\necho ucfirst(trim(fgets(STDIN)));\n?>"}, {"source_code": "<?php\n// 281A \t    Капитализация слова \n\n$in = fopen(\"php://stdin\", 'r');\n\n$char = fgetc($in);\n$char = strtoupper($char);\n\n$line = fgets($in);\n\n\necho $char . $line;\n\n?>"}, {"source_code": "<?php\n$n =rtrim(fgets(STDIN));\n$n[0] = strtoupper($n[0]);\n\necho $n;"}, {"source_code": "<?php\n    fscanf(STDIN, \"%s\\n\",$str1);\n    echo ucfirst($str1);\n?>"}, {"source_code": "<?php\n\n$string = fgets(STDIN);\n\n$string[0] = strtoupper($string[0]);\n\necho $string;"}, {"source_code": "<?php\nfscanf(STDIN, '%s\\n', $line);\n\n$line = str_split($line, 1); \t\t// разбиваем строку на массив букв\n\nif($line[0] != ctype_upper($line[0])){\n\t$line[0] = strtoupper($line[0]);\n}\n\nforeach($line as $v){\n\tprintf($v);\n}"}, {"source_code": "<?php\nfscanf(STDIN, '%s', $s);\necho ucfirst($s);"}, {"source_code": "        <?php\n  $fr = fopen(\"php://stdin\", \"r\");\n  \n \n  fscanf($fr, \"%s\", $str);\n\n$arr0 = str_split($str);\n\n$arr0[0]=  strtoupper($arr0[0]);\n\n$comma_separated = implode(\"\", $arr0);\n\necho $comma_separated;\n\nfclose($fr);\n  \n?>"}, {"source_code": "<?php \n\n$std = fopen(\"php://stdin\", \"r\");\nfscanf($std, \"%s\",$str);\necho ucwords($str).\"\\n\";"}, {"source_code": "<?\n$a = trim(fgets(STDIN));\n$ar = str_split($a);\n$x = strtoupper($ar[0]);\nfor($i=1;$i<count($ar);$i++)\n    {\n        $x .= $ar[$i];\n    }\n   echo $x;\n?>"}, {"source_code": "<?php\nwhile (fscanf(STDIN, \"%s\", $s)){\n    if ($s[0] >= 'a' && $s[0] <= 'z'){\n        $s[0] = strtoupper($s[0]);\n    }\n    echo $s;\n    echo \"\\n\";\n}"}, {"source_code": "<?php\n$line = fgets(STDIN);\n\n$line[0] = strtoupper($line[0]);\necho $line;"}, {"source_code": "<?php\n//281A: Word Capitalization\n$word = trim(fgets(STDIN)); //$word = \"ApPLe\";\n$explode = str_split($word);\n$explode[0] = strtoupper($explode[0]);\n$implode = implode($explode);\necho $implode;\n?>"}, {"source_code": "<?php\n\t$input = trim(fgets(STDIN));\n\techo ucfirst($input);\n?>"}], "negative_code": [{"source_code": "<?php\n//281A: Word Capitalization\n$word = trim(fgets(STDIN)); $word = \"ApPLe\";\n$explode = str_split($word);\n$explode[0] = strtoupper($explode[0]);\n$implode = implode($explode);\necho $implode;\n?>"}, {"source_code": "<?php\nfscanf(STDIN,\"%s\",$s);\n$x=substr($s,0,1);\n$a=strtoupper(substr($s,0,1));\n$b=explode(\"$x\",$s);\n$c=$a.implode(\"\",$b);\necho $c;"}, {"source_code": "<?php\n\t$in = fgets(STDIN);\n\t$len = strlen($in);\n\t$flag = true;\n\tfor ($x = 0; $x < $len; $x++) {\n\t\tif ($in[$x] >= 'A' && $in[$x] <= 'Z') {\n\t\t\t$flag = false;\n\t\t\tbreak;\n\t\t}\n\t}\n\tif ($flag) {\n\t\techo strtoupper(substr($in,0,1)).substr($in,1,$len-1);\n\t} else echo $in;"}, {"source_code": "<?php\n\n$a = 'aasdDkjKBJk';\nfor($i=1 ; $a[$i] ; $i++)\n   $b = $b.$a[$i];\n\necho strtoupper($a[0]).$b;\n"}, {"source_code": "$a = trim(fgets(STDIN));\nfor($i=1 ; $a[$i] ; $i++)\n   $b = $b.$a[$i];\n\necho strtoupper($a[0]).$b;\n"}, {"source_code": "<?php\n $arr=fgets(STDIN);\n $a=strtoupper($arr[0]);\n echo($a . $arr);\n  \n ?>"}, {"source_code": "<?php\n$string = $argv[1];\necho ucfirst($string);\n"}, {"source_code": "<?php\n$word = trim(fgets(stdin));\necho strtoupper($word[0]).substr($word,1);"}, {"source_code": "<?php\n\nfunction getStdIn(bool $asInt = false): array\n{\n    $stdIn = explode(' ', trim(fgets(STDIN)));\n\n    if ($asInt) {\n        foreach ($stdIn as $key => $value) {\n            $stdIn[$key] = (int)$value;\n        }\n    }\n\n    return $stdIn;\n}\n\nfunction stdOut($output)\n{\n    fwrite(STDOUT, $output);\n}\n\nfunction solve(): void\n{\n    [$word] = getStdIn(true);\n    stdOut(ucfirst($word));\n}\n\nsolve();\n"}, {"source_code": "<?php\n    sscanf(STDIN, \"%s\\n\",$str1);\n    echo ucfirst($str1);\n        \n?>"}], "src_uid": "29e0fc0c5c0e136ac8e58011c91397e4"}
{"source_code": "<?php\n/** chaotic_iak's solution in PHP 5.4 to the problem 321A (Round 190 Div 2 Problem C) in Codeforces **/\n\n/** Module for retrieving input **/\n\n// If this is a local test (a variable declared in a specialized page to open this script), open from localtest.txt instead of php://stdin (because I'm too lazy to supply the arguments by stdin)\nif (isset($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$a = $raw[0];\n$b = $raw[1];\n$s = g(true);\n$len = strlen($s);\n\n$xpass = array(0);\n$ypass = array(0);\n$x = 0;\n$y = 0;\nfor ($i = 0; $i < $len; $i++) {\n\tswitch (substr($s, $i, 1)) {\n\t\tcase \"U\":\n\t\t\t$y++;\n\t\t\tbreak;\n\t\tcase \"R\":\n\t\t\t$x++;\n\t\t\tbreak;\n\t\tcase \"L\":\n\t\t\t$x--;\n\t\t\tbreak;\n\t\tcase \"D\":\n\t\t\t$y--;\n\t\t\tbreak;\n\t}\n\t$xpass[] = $x;\n\t$ypass[] = $y;\n}\n\n$xmax = $xpass[$len];\n$ymax = $ypass[$len];\n\nfor ($i = 0; $i < $len; $i++) {\n\t$diffx = -1;\n\t$diffy = -1;\n\tif ($xmax == 0) {\n\t\tif ($xpass[$i] == $a) {$diffx = 1234567890;}\n\t} else {\n\t\t$temp = ($a - $xpass[$i]) % $xmax;\n\t\tif (!$temp) {$diffx = ($a - $xpass[$i]) / $xmax;}\n\t}\n\tif ($ymax == 0) {\n\t\tif ($ypass[$i] == $b) {$diffy = 1234567890;}\n\t} else {\n\t\t$temp = ($b - $ypass[$i]) % $ymax;\n\t\tif (!$temp) {$diffy = ($b - $ypass[$i]) / $ymax;}\n\t}\n\tif ((($diffx == 1234567890) || ($diffy == 1234567890) || ($diffx == $diffy)) && ($diffx >= 0) && ($diffy >= 0)) {\n\t\techo \"Yes\"; return 0;\n\t}\n}\necho \"No\";", "positive_code": [{"source_code": "<?\n$s = fopen(\"php://stdin\", 'r');\n$n = stream_get_contents($s);\n$dum = explode(\"\\n\",$n); \n\n$arr = explode(' ', $dum[0]);\n$a = (int) $arr[0];\n$b = (int) $arr[1];\n$path = $dum[1];\n\n/*$a=-2;\n$b=-2;\n$path='UURR';*/\n\n$c_posx=0;\n$c_posy=0;\n\n$length=strlen($path);\n$cur_pos=0;\n\n$min_x=9999999;\n$max_x=-10000000;\n$min_y=9999999;\n$max_y=-10000000;\n\n$i=0;\nwhile($i<$length*2)\n{\n    if ($cur_pos>=$length) $cur_pos=0;\n    $current_word=$path[$cur_pos];\n    \n    switch ($current_word)\n    {\n        case 'U':\n        $c_posy=$c_posy+1;\n        break;\n        case 'D':\n        $c_posy=$c_posy-1;\n        break;\n        case 'L':\n        $c_posx=$c_posx-1;\n        break;\n        case 'R':\n        $c_posx=$c_posx+1;\n        break;\n    }\n    \n    if ($i<$length)\n    {\n        if ($min_x>$c_posx) $min_x=$c_posx;\n        if ($min_y>$c_posy) $min_y=$c_posy;\n        \n        if ($max_x<$c_posx) $max_x=$c_posx;\n        if ($max_y<$c_posy) $max_y=$c_posy;\n    }\n    \n    $i++;\n    if ($i==$length)\n    {\n        $change_x=$c_posx;\n        $change_y=$c_posy;\n    }\n    if ($i==$length*2)\n    {\n        $change_x_2=$c_posx;\n        $change_y_2=$c_posy;\n    }\n    $cur_pos++;\n}\n\n$plav_x=$max_x-$min_x;\n$plav_y=$max_y-$min_y;\n\n\nif ($plav_x>$plav_y) $plav=$plav_x; else $plav=$plav_y;\n\n\n$itog_x=$change_x_2-$change_x;\n$itog_y=$change_y_2-$change_y;\n\n$num_x_cycles=abs($a)/abs($itog_x);\n$num_y_cycles=abs($b)/abs($itog_y);\n\nif ($num_x_cycles>$num_y_cycles) $num_cycles=$num_x_cycles; else $num_cycles=$num_y_cycles;\n\n$go_iterations=ceil($num_cycles)-$plav;\n\n$c_posx=$itog_x*$go_iterations;\n$c_posy=$itog_y*$go_iterations;\n\n\n$i=0;\n$cur_pos=0;\nwhile($i<$length*($plav+1))\n{\n    if ($cur_pos>=$length) $cur_pos=0;\n    $current_word=$path[$cur_pos];\n    if ($c_posx==$a && $c_posy==$b && $plav==0) die('Yes');\n    \n    switch ($current_word)\n    {\n        case 'U':\n        $c_posy=$c_posy+1;\n        break;\n        case 'D':\n        $c_posy=$c_posy-1;\n        break;\n        case 'L':\n        $c_posx=$c_posx-1;\n        break;\n        case 'R':\n        $c_posx=$c_posx+1;\n        break;\n    }\n    //echo $current_word.' '.$c_posx.' '.$c_posy.'<BR>';\n    \n    \n    $i++;\n    \n    //if (($i % $length) == 0  && $i!=0) echo '<BR>';\n    \n    $cur_pos++;\n    if ($c_posx==$a && $c_posy==$b) die('Yes');\n}\ndie('No');\n?>"}], "negative_code": [{"source_code": "<?\n$s = fopen(\"php://stdin\", 'r');\n$n = stream_get_contents($s);\n$dum = explode(\"\\n\",$n); \n\n$arr = explode(' ', $dum[0]);\n$a = (int) $arr[0];\n$b = (int) $arr[1];\n$path = $dum[1];\n\n/*$a=4;\n$b=3;\n$path='UURRDL';*/\n\n$c_posx=0;\n$c_posy=0;\n\n$length=strlen($path);\n$cur_pos=0;\n\n$i=0;\nwhile($i<$length*2)\n{\n    if ($cur_pos>=$length) $cur_pos=0;\n    $current_word=$path[$cur_pos];\n    \n    switch ($current_word)\n    {\n        case 'U':\n        $c_posy=$c_posy+1;\n        break;\n        case 'D':\n        $c_posy=$c_posy-1;\n        break;\n        case 'L':\n        $c_posx=$c_posx-1;\n        break;\n        case 'R':\n        $c_posx=$c_posx+1;\n        break;\n    }\n    $i++;\n    if ($i==$length)\n    {\n        $change_x=$c_posx;\n        $change_y=$c_posy;\n    }\n    if ($i==$length*2)\n    {\n        $change_x_2=$c_posx;\n        $change_y_2=$c_posy;\n    }\n    $cur_pos++;\n}\n\n\n\n$itog_x=$change_x_2-$change_x;\n$itog_y=$change_y_2-$change_y;\n\n$num_x_cycles=abs($a)/abs($itog_x);\n$num_y_cycles=abs($b)/abs($itog_y);\n\nif ($num_x_cycles>$num_y_cycles) $num_cycles=$num_x_cycles; else $num_cycles=$num_y_cycles;\n\n$go_iterations=$num_cycles-2;\n\n\n\n$c_posx=$itog_x*$go_iterations;\n$c_posy=$itog_y*$go_iterations;\n\n$i=0;\n$cur_pos=0;\nwhile($i<$length*3)\n{\n    if ($cur_pos>=$length) $cur_pos=0;\n    $current_word=$path[$cur_pos];\n    \n    switch ($current_word)\n    {\n        case 'U':\n        $c_posy=$c_posy+1;\n        break;\n        case 'D':\n        $c_posy=$c_posy-1;\n        break;\n        case 'L':\n        $c_posx=$c_posx-1;\n        break;\n        case 'R':\n        $c_posx=$c_posx+1;\n        break;\n    }\n    $i++;\n    $cur_pos++;\n    if ($c_posx==$a && $c_posy==$b) die('Yes');\n}\ndie('No');\n?>"}, {"source_code": "<?\n$s = fopen(\"php://stdin\", 'r');\n$n = stream_get_contents($s);\n$dum = explode(\"\\n\",$n); \n\n$arr = explode(' ', $dum[0]);\n$a = (int) $arr[0];\n$b = (int) $arr[1];\n$path = $dum[1];\n\n/*$a=-1;\n$b=-1;\n$path='UR';*/\n\n$c_posx=0;\n$c_posy=0;\n\n$length=strlen($path);\n$cur_pos=0;\n\n$i=0;\nwhile($i<$length*2)\n{\n    if ($cur_pos>=$length) $cur_pos=0;\n    $current_word=$path[$cur_pos];\n    \n    switch ($current_word)\n    {\n        case 'U':\n        $c_posy=$c_posy+1;\n        break;\n        case 'D':\n        $c_posy=$c_posy-1;\n        break;\n        case 'L':\n        $c_posx=$c_posx-1;\n        break;\n        case 'R':\n        $c_posx=$c_posx+1;\n        break;\n    }\n    $i++;\n    if ($i==$length)\n    {\n        $change_x=$c_posx;\n        $change_y=$c_posy;\n    }\n    if ($i==$length*2)\n    {\n        $change_x_2=$c_posx;\n        $change_y_2=$c_posy;\n    }\n    $cur_pos++;\n}\n\n\n\n$itog_x=$change_x_2-$change_x;\n$itog_y=$change_y_2-$change_y;\n\n$num_x_cycles=$a/$itog_x;\n$num_y_cycles=$b/$itog_y;\n\nif ($num_x_cycles>$num_y_cycles) $num_cycles=$num_x_cycles; else $num_cycles=$num_y_cycles;\n\n$go_iterations=$num_cycles-2;\n\n$c_posx=$itog_x*abs($go_iterations);\n$c_posy=$itog_y*abs($go_iterations);\n\n$i=0;\n$cur_pos=0;\nwhile($i<$length*3)\n{\n    if ($cur_pos>=$length) $cur_pos=0;\n    $current_word=$path[$cur_pos];\n    \n    switch ($current_word)\n    {\n        case 'U':\n        $c_posy=$c_posy+1;\n        break;\n        case 'D':\n        $c_posy=$c_posy-1;\n        break;\n        case 'L':\n        $c_posx=$c_posx-1;\n        break;\n        case 'R':\n        $c_posx=$c_posx+1;\n        break;\n    }\n    $i++;\n    $cur_pos++;\n    if ($c_posx==$a && $c_posy==$b) die('Yes');\n}\ndie('No');\n?>"}, {"source_code": "<?\n$s = fopen(\"php://stdin\", 'r');\n$n = stream_get_contents($s);\n$dum = explode(\"\\n\",$n); \n\n$arr = explode(' ', $dum[0]);\n$a = (int) $arr[0];\n$b = (int) $arr[1];\n$path = $dum[1];\n\n/*$a=2;\n$b=2;\n$path='RU';*/\n\n$c_posx=0;\n$c_posy=0;\n\n$length=strlen($path);\n$cur_pos=0;\n\n$i=0;\nwhile($i<$length*2)\n{\n    if ($cur_pos>=$length) $cur_pos=0;\n    $current_word=$path[$cur_pos];\n    \n    switch ($current_word)\n    {\n        case 'U':\n        $c_posy=$c_posy+1;\n        break;\n        case 'D':\n        $c_posy=$c_posy-1;\n        break;\n        case 'L':\n        $c_posx=$c_posx-1;\n        break;\n        case 'R':\n        $c_posx=$c_posx+1;\n        break;\n    }\n    $i++;\n    if ($i==$length)\n    {\n        $change_x=$c_posx;\n        $change_y=$c_posy;\n    }\n    if ($i==$length*2)\n    {\n        $change_x_2=$c_posx;\n        $change_y_2=$c_posy;\n    }\n    $cur_pos++;\n}\n\n\n\n$itog_x=$change_x_2-$change_x;\n$itog_y=$change_y_2-$change_y;\n\n$num_x_cycles=abs($a)/abs($itog_x);\n$num_y_cycles=abs($b)/abs($itog_y);\n\nif ($num_x_cycles>$num_y_cycles) $num_cycles=$num_x_cycles; else $num_cycles=$num_y_cycles;\n\n$go_iterations=ceil($num_cycles)-5;\n\n$c_posx=$itog_x*$go_iterations;\n$c_posy=$itog_y*$go_iterations;\n\n\n$i=0;\n$cur_pos=0;\nwhile($i<$length*7)\n{\n    if ($cur_pos>=$length) $cur_pos=0;\n    $current_word=$path[$cur_pos];\n    \n    switch ($current_word)\n    {\n        case 'U':\n        $c_posy=$c_posy+1;\n        break;\n        case 'D':\n        $c_posy=$c_posy-1;\n        break;\n        case 'L':\n        $c_posx=$c_posx-1;\n        break;\n        case 'R':\n        $c_posx=$c_posx+1;\n        break;\n    }\n\n    $i++;\n    \n\n    $cur_pos++;\n    if ($c_posx==$a && $c_posy==$b) die('Yes');\n}\ndie('No');\n?>"}, {"source_code": "<?\n$s = fopen(\"php://stdin\", 'r');\n$n = stream_get_contents($s);\n$dum = explode(\"\\n\",$n); \n\n$arr = explode(' ', $dum[0]);\n$a = (int) $arr[0];\n$b = (int) $arr[1];\n$path = $dum[1];\n\n/*$a=-1;\n$b=1000000000;\n$path='LRRLU';*/\n\n$c_posx=0;\n$c_posy=0;\n\n$length=strlen($path);\n$cur_pos=0;\n\n$min_x=9999999;\n$max_x=-10000000;\n$min_y=9999999;\n$max_y=-10000000;\n\n$i=0;\nwhile($i<$length*2)\n{\n    if ($cur_pos>=$length) $cur_pos=0;\n    $current_word=$path[$cur_pos];\n    \n    switch ($current_word)\n    {\n        case 'U':\n        $c_posy=$c_posy+1;\n        break;\n        case 'D':\n        $c_posy=$c_posy-1;\n        break;\n        case 'L':\n        $c_posx=$c_posx-1;\n        break;\n        case 'R':\n        $c_posx=$c_posx+1;\n        break;\n    }\n    \n    if ($i<$length)\n    {\n        if ($min_x>$c_posx) $min_x=$c_posx;\n        if ($min_y>$c_posy) $min_y=$c_posy;\n        \n        if ($max_x<$c_posx) $max_x=$c_posx;\n        if ($max_y<$c_posy) $max_y=$c_posy;\n    }\n    \n    $i++;\n    if ($i==$length)\n    {\n        $change_x=$c_posx;\n        $change_y=$c_posy;\n    }\n    if ($i==$length*2)\n    {\n        $change_x_2=$c_posx;\n        $change_y_2=$c_posy;\n    }\n    $cur_pos++;\n}\n\n$plav_x=$max_x-$min_x;\n$plav_y=$max_y-$min_y;\n\n\nif ($plav_x>$plav_y) $plav=$plav_x; else $plav=$plav_y;\n\n\n$itog_x=$change_x_2-$change_x;\n$itog_y=$change_y_2-$change_y;\n\n$num_x_cycles=abs($a)/abs($itog_x);\n$num_y_cycles=abs($b)/abs($itog_y);\n\nif ($num_x_cycles>$num_y_cycles) $num_cycles=$num_x_cycles; else $num_cycles=$num_y_cycles;\n\n$go_iterations=ceil($num_cycles)-$plav;\n\n$c_posx=$itog_x*$go_iterations;\n$c_posy=$itog_y*$go_iterations;\n\n\n$i=0;\n$cur_pos=0;\nwhile($i<$length*($plav+1))\n{\n    if ($cur_pos>=$length) $cur_pos=0;\n    $current_word=$path[$cur_pos];\n    if ($c_posx==$a && $c_posy==$b) die('Yes');\n    \n    switch ($current_word)\n    {\n        case 'U':\n        $c_posy=$c_posy+1;\n        break;\n        case 'D':\n        $c_posy=$c_posy-1;\n        break;\n        case 'L':\n        $c_posx=$c_posx-1;\n        break;\n        case 'R':\n        $c_posx=$c_posx+1;\n        break;\n    }\n    //echo $current_word.' '.$c_posx.' '.$c_posy.'<BR>';\n    \n    \n    $i++;\n    \n    //if (($i % $length) == 0  && $i!=0) echo '<BR>';\n    \n    $cur_pos++;\n    if ($c_posx==$a && $c_posy==$b) die('Yes');\n}\ndie('No');\n?>"}, {"source_code": "<?\n$s = fopen(\"php://stdin\", 'r');\n$n = stream_get_contents($s);\n$dum = explode(\"\\n\",$n); \n\n$arr = explode(' ', $dum[0]);\n$a = (int) $arr[0];\n$b = (int) $arr[1];\n$path = $dum[1];\n\n/*$a=0;\n$b=0;\n$path='D';*/\n\n$c_posx=0;\n$c_posy=0;\n\n$length=strlen($path);\n$cur_pos=0;\n\n$max_x=$a-105;\n$max_y=$b+105;\n\n$i=0;\nwhile($i<$length*2)\n{\n    if ($cur_pos>=$length) $cur_pos=0;\n    $current_word=$path[$cur_pos];\n    \n    if ($c_posx==$a && $c_posy==$b) die('Yes');\n    if ($c_posx<$max_x || $c_posx>$max_y || $c_posy>$max_y || $c_posy<$max_x)   die('No');\n\n    switch ($current_word)\n    {\n        case 'U':\n        $c_posy=$c_posy+1;\n        break;\n        case 'D':\n        $c_posy=$c_posy-1;\n        break;\n        case 'L':\n        $c_posx=$c_posx-1;\n        break;\n        case 'R':\n        $c_posx=$c_posx+1;\n        break;\n    }\n    $i++;\n    if ($i==$length)\n    {\n        $change_x=$c_posx;\n        $change_y=$c_posy;\n    }\n    if ($i==$length*2)\n    {\n        $change_x_2=$c_posx;\n        $change_y_2=$c_posy;\n    }\n    $cur_pos++;\n}\n\n\n\n$itog_x=$change_x_2-$change_x;\n$itog_y=$change_y_2-$change_y;\n\n$num_x_cycles=$a/$itog_x;\n$num_y_cycles=$b/$itog_y;\n\nif ($num_x_cycles>$num_y_cycles) $num_cycles=$num_x_cycles; else $num_cycles=$num_y_cycles;\n\n$go_iterations=$num_cycles-1;\n\n$c_posx=$itog_x*$go_iterations;\n$c_posy=$itog_y*$go_iterations;\n\n\n$i=0;\n$cur_pos=0;\nwhile($i<$length*2)\n{\n    if ($cur_pos>=$length) $cur_pos=0;\n    $current_word=$path[$cur_pos];\n    \n    switch ($current_word)\n    {\n        case 'U':\n        $c_posy=$c_posy+1;\n        break;\n        case 'D':\n        $c_posy=$c_posy-1;\n        break;\n        case 'L':\n        $c_posx=$c_posx-1;\n        break;\n        case 'R':\n        $c_posx=$c_posx+1;\n        break;\n    }\n    $i++;\n    $cur_pos++;\n    if ($c_posx==$a && $c_posy==$b) die('Yes');\n}\ndie('No');\n?>"}, {"source_code": "<?\n$s = fopen(\"php://stdin\", 'r');\n$n = stream_get_contents($s);\n$dum = explode(\"\\n\",$n); \n\n$arr = explode(' ', $dum[0]);\n$a = (int) $arr[0];\n$b = (int) $arr[1];\n$path = $dum[1];\n\n/*$a=0;\n$b=0;\n$path='D';*/\n\n$c_posx=0;\n$c_posy=0;\n\n$length=strlen($path);\n$cur_pos=0;\n\n$max_x=$a-105;\n$max_y=$b+105;\n\n$i=0;\nwhile($i<$length*2)\n{\n    if ($cur_pos>=$length) $cur_pos=0;\n    $current_word=$path[$cur_pos];\n    \n    switch ($current_word)\n    {\n        case 'U':\n        $c_posy=$c_posy+1;\n        break;\n        case 'D':\n        $c_posy=$c_posy-1;\n        break;\n        case 'L':\n        $c_posx=$c_posx-1;\n        break;\n        case 'R':\n        $c_posx=$c_posx+1;\n        break;\n    }\n    $i++;\n    if ($i==$length)\n    {\n        $change_x=$c_posx;\n        $change_y=$c_posy;\n    }\n    if ($i==$length*2)\n    {\n        $change_x_2=$c_posx;\n        $change_y_2=$c_posy;\n    }\n    $cur_pos++;\n}\n\n\n\n$itog_x=$change_x_2-$change_x;\n$itog_y=$change_y_2-$change_y;\n\n$num_x_cycles=$a/$itog_x;\n$num_y_cycles=$b/$itog_y;\n\nif ($num_x_cycles>$num_y_cycles) $num_cycles=$num_x_cycles; else $num_cycles=$num_y_cycles;\n\n$go_iterations=$num_cycles-1;\n\n$c_posx=$itog_x*$go_iterations;\n$c_posy=$itog_y*$go_iterations;\n\n\n$i=0;\n$cur_pos=0;\nwhile($i<$length*2)\n{\n    if ($cur_pos>=$length) $cur_pos=0;\n    $current_word=$path[$cur_pos];\n    \n    switch ($current_word)\n    {\n        case 'U':\n        $c_posy=$c_posy+1;\n        break;\n        case 'D':\n        $c_posy=$c_posy-1;\n        break;\n        case 'L':\n        $c_posx=$c_posx-1;\n        break;\n        case 'R':\n        $c_posx=$c_posx+1;\n        break;\n    }\n    $i++;\n    $cur_pos++;\n    if ($c_posx==$a && $c_posy==$b) die('Yes');\n}\ndie('No');\n?>"}, {"source_code": "<?\n$s = fopen(\"php://stdin\", 'r');\n$n = stream_get_contents($s);\n$dum = explode(\"\\n\",$n); \n\n$arr = explode(' ', $dum[0]);\n$a = (int) $arr[0];\n$b = (int) $arr[1];\n$path = $dum[1];\n\n/*$a=4;\n$b=3;\n$path='UURRDL';*/\n\n$c_posx=0;\n$c_posy=0;\n\n$length=strlen($path);\n$cur_pos=0;\n\n$max_x=$a-105;\n$max_y=$b+105;\n\n$i=0;\nwhile($i<$length*2)\n{\n    if ($cur_pos>=$length) $cur_pos=0;\n    $current_word=$path[$cur_pos];\n    \n    switch ($current_word)\n    {\n        case 'U':\n        $c_posy=$c_posy+1;\n        break;\n        case 'D':\n        $c_posy=$c_posy-1;\n        break;\n        case 'L':\n        $c_posx=$c_posx-1;\n        break;\n        case 'R':\n        $c_posx=$c_posx+1;\n        break;\n    }\n    $i++;\n    if ($i==$length)\n    {\n        $change_x=$c_posx;\n        $change_y=$c_posy;\n    }\n    if ($i==$length*2)\n    {\n        $change_x_2=$c_posx;\n        $change_y_2=$c_posy;\n    }\n    $cur_pos++;\n}\n\n\n\n$itog_x=$change_x_2-$change_x;\n$itog_y=$change_y_2-$change_y;\n\n$num_x_cycles=$a/$itog_x;\n$num_y_cycles=$b/$itog_y;\n\nif ($num_x_cycles>$num_y_cycles) $num_cycles=$num_x_cycles; else $num_cycles=$num_y_cycles;\n\n$go_iterations=$num_cycles-2;\n\n$c_posx=$itog_x*$go_iterations;\n$c_posy=$itog_y*$go_iterations;\n\n$i=0;\n$cur_pos=0;\nwhile($i<$length*3)\n{\n    if ($cur_pos>=$length) $cur_pos=0;\n    $current_word=$path[$cur_pos];\n    \n    switch ($current_word)\n    {\n        case 'U':\n        $c_posy=$c_posy+1;\n        break;\n        case 'D':\n        $c_posy=$c_posy-1;\n        break;\n        case 'L':\n        $c_posx=$c_posx-1;\n        break;\n        case 'R':\n        $c_posx=$c_posx+1;\n        break;\n    }\n    $i++;\n    $cur_pos++;\n    if ($c_posx==$a && $c_posy==$b) die('Yes');\n}\ndie('No');\n?>"}, {"source_code": "<?\n$s = fopen(\"php://stdin\", 'r');\n$n = stream_get_contents($s);\n$dum = explode(\"\\n\",$n); \n\n$arr = explode(' ', $dum[0]);\n$a = (int) $arr[0];\n$b = (int) $arr[1];\n$path = $dum[1];\n\n/*$a=1000000000;\n$b=1000000000;\n$path='UURRDL';*/\n\n$c_posx=0;\n$c_posy=0;\n\n$length=strlen($path);\n$cur_pos=0;\n\n$i=0;\nwhile($i<$length*2)\n{\n    if ($cur_pos>=$length) $cur_pos=0;\n    $current_word=$path[$cur_pos];\n    \n    switch ($current_word)\n    {\n        case 'U':\n        $c_posy=$c_posy+1;\n        break;\n        case 'D':\n        $c_posy=$c_posy-1;\n        break;\n        case 'L':\n        $c_posx=$c_posx-1;\n        break;\n        case 'R':\n        $c_posx=$c_posx+1;\n        break;\n    }\n    $i++;\n    if ($i==$length)\n    {\n        $change_x=$c_posx;\n        $change_y=$c_posy;\n    }\n    if ($i==$length*2)\n    {\n        $change_x_2=$c_posx;\n        $change_y_2=$c_posy;\n    }\n    $cur_pos++;\n}\n\n\n\n$itog_x=$change_x_2-$change_x;\n$itog_y=$change_y_2-$change_y;\n\n$num_x_cycles=$a/$itog_x;\n$num_y_cycles=$b/$itog_y;\n\nif ($num_x_cycles>$num_y_cycles) $num_cycles=$num_x_cycles; else $num_cycles=$num_y_cycles;\n\n$go_iterations=$num_cycles-2;\nif ($go_iterations<0) $go_iterations=1;\n\n\n$c_posx=$itog_x*$go_iterations;\n$c_posy=$itog_y*$go_iterations;\n\n$i=0;\n$cur_pos=0;\nwhile($i<$length*3)\n{\n    if ($cur_pos>=$length) $cur_pos=0;\n    $current_word=$path[$cur_pos];\n    \n    switch ($current_word)\n    {\n        case 'U':\n        $c_posy=$c_posy+1;\n        break;\n        case 'D':\n        $c_posy=$c_posy-1;\n        break;\n        case 'L':\n        $c_posx=$c_posx-1;\n        break;\n        case 'R':\n        $c_posx=$c_posx+1;\n        break;\n    }\n    $i++;\n    $cur_pos++;\n    if ($c_posx==$a && $c_posy==$b) die('Yes');\n}\ndie('No');\n?>"}, {"source_code": "<?\n$s = fopen(\"php://stdin\", 'r');\n$n = stream_get_contents($s);\n$dum = explode(\"\\n\",$n); \n\n$arr = explode(' ', $dum[0]);\n$a = (int) $arr[0];\n$b = (int) $arr[1];\n$path = $dum[1];\n\n/*$a=2;\n$b=6;\n$path='RUUUURLDDDL';*/\n\n$c_posx=0;\n$c_posy=0;\n\n$length=strlen($path);\n$cur_pos=0;\n\n$i=0;\nwhile($i<$length*2)\n{\n    if ($cur_pos>=$length) $cur_pos=0;\n    $current_word=$path[$cur_pos];\n    \n    switch ($current_word)\n    {\n        case 'U':\n        $c_posy=$c_posy+1;\n        break;\n        case 'D':\n        $c_posy=$c_posy-1;\n        break;\n        case 'L':\n        $c_posx=$c_posx-1;\n        break;\n        case 'R':\n        $c_posx=$c_posx+1;\n        break;\n    }\n    $i++;\n    if ($i==$length)\n    {\n        $change_x=$c_posx;\n        $change_y=$c_posy;\n    }\n    if ($i==$length*2)\n    {\n        $change_x_2=$c_posx;\n        $change_y_2=$c_posy;\n    }\n    $cur_pos++;\n}\n\n\n\n$itog_x=$change_x_2-$change_x;\n$itog_y=$change_y_2-$change_y;\n\n$num_x_cycles=abs($a)/abs($itog_x);\n$num_y_cycles=abs($b)/abs($itog_y);\n\nif ($num_x_cycles>$num_y_cycles) $num_cycles=$num_x_cycles; else $num_cycles=$num_y_cycles;\n\n$go_iterations=ceil($num_cycles)-5;\n\n$c_posx=$itog_x*$go_iterations;\n$c_posy=$itog_y*$go_iterations;\n\n$i=0;\n$cur_pos=0;\nwhile($i<$length*3)\n{\n    if ($cur_pos>=$length) $cur_pos=0;\n    $current_word=$path[$cur_pos];\n    \n    switch ($current_word)\n    {\n        case 'U':\n        $c_posy=$c_posy+1;\n        break;\n        case 'D':\n        $c_posy=$c_posy-1;\n        break;\n        case 'L':\n        $c_posx=$c_posx-1;\n        break;\n        case 'R':\n        $c_posx=$c_posx+1;\n        break;\n    }\n    \n    $i++;\n    \n    $cur_pos++;\n    if ($c_posx==$a && $c_posy==$b) die('Yes');\n}\ndie('No');\n?>"}, {"source_code": "<?\n$s = fopen(\"php://stdin\", 'r');\n$n = stream_get_contents($s);\n$dum = explode(\"\\n\",$n); \n\n$arr = explode(' ', $dum[0]);\n$a = (int) $arr[0];\n$b = (int) $arr[1];\n$path = $dum[1];\n/*\n$a=2;\n$b=2;\n$path='RU';*/\n\n$c_posx=0;\n$c_posy=0;\n\n$length=strlen($path);\n$cur_pos=0;\n\n$min_x=9999999;\n$max_x=-10000000;\n$min_y=9999999;\n$max_y=-10000000;\n\n$i=0;\nwhile($i<$length*2)\n{\n    if ($cur_pos>=$length) $cur_pos=0;\n    $current_word=$path[$cur_pos];\n    \n    switch ($current_word)\n    {\n        case 'U':\n        $c_posy=$c_posy+1;\n        break;\n        case 'D':\n        $c_posy=$c_posy-1;\n        break;\n        case 'L':\n        $c_posx=$c_posx-1;\n        break;\n        case 'R':\n        $c_posx=$c_posx+1;\n        break;\n    }\n    \n    if ($i<$length)\n    {\n        if ($min_x>$c_posx) $min_x=$c_posx;\n        if ($min_y>$c_posy) $min_y=$c_posy;\n        \n        if ($max_x<$c_posx) $max_x=$c_posx;\n        if ($max_y<$c_posy) $max_y=$c_posy;\n    }\n    \n    $i++;\n    if ($i==$length)\n    {\n        $change_x=$c_posx;\n        $change_y=$c_posy;\n    }\n    if ($i==$length*2)\n    {\n        $change_x_2=$c_posx;\n        $change_y_2=$c_posy;\n    }\n    $cur_pos++;\n}\n\n$plav_x=$max_x-$min_x;\n$plav_y=$max_y-$min_y;\n\nif ($plav_x>$plav_y) $plav=$plav_x; else $plav=$plav_y;\n\n\n$itog_x=$change_x_2-$change_x;\n$itog_y=$change_y_2-$change_y;\n\n$num_x_cycles=abs($a)/abs($itog_x);\n$num_y_cycles=abs($b)/abs($itog_y);\n\nif ($num_x_cycles>$num_y_cycles) $num_cycles=$num_x_cycles; else $num_cycles=$num_y_cycles;\n\n$go_iterations=ceil($num_cycles)-$plav;\n\n$c_posx=$itog_x*$go_iterations;\n$c_posy=$itog_y*$go_iterations;\n\n//echo $num_cycles.' '.$itog_x.' '.$itog_y.'<BR>';\n\n$i=0;\n$cur_pos=0;\nwhile($i<$length*($plav+1))\n{\n    if ($cur_pos>=$length) $cur_pos=0;\n    $current_word=$path[$cur_pos];\n    \n    switch ($current_word)\n    {\n        case 'U':\n        $c_posy=$c_posy+1;\n        break;\n        case 'D':\n        $c_posy=$c_posy-1;\n        break;\n        case 'L':\n        $c_posx=$c_posx-1;\n        break;\n        case 'R':\n        $c_posx=$c_posx+1;\n        break;\n    }\n    //echo $current_word.' '.$c_posx.' '.$c_posy.'<BR>';\n    \n    \n    $i++;\n    \n    //if (($i % $length) == 0  && $i!=0) echo '<BR>';\n    \n    $cur_pos++;\n    if ($c_posx==$a && $c_posy==$b) die('Yes');\n}\ndie('No');\n?>"}, {"source_code": "<?\n$s = fopen(\"php://stdin\", 'r');\n$n = stream_get_contents($s);\n$dum = explode(\"\\n\",$n); \n\n$arr = explode(' ', $dum[0]);\n$a = (int) $arr[0];\n$b = (int) $arr[1];\n$path = $dum[1];\n/*\n$a=-261597957;\n$b=418556728;\n$path='LLLDLUDUULLRDDULLRRUDRDLULRLRLLRRUUDRRLRUDLRRLUDRDLLUUDUULRURLDLULUUULDDUURLRUDURRL';*/\n\n$c_posx=0;\n$c_posy=0;\n\n$length=strlen($path);\n$cur_pos=0;\n\n$i=0;\nwhile($i<$length*2)\n{\n    if ($cur_pos>=$length) $cur_pos=0;\n    $current_word=$path[$cur_pos];\n    \n    switch ($current_word)\n    {\n        case 'U':\n        $c_posy=$c_posy+1;\n        break;\n        case 'D':\n        $c_posy=$c_posy-1;\n        break;\n        case 'L':\n        $c_posx=$c_posx-1;\n        break;\n        case 'R':\n        $c_posx=$c_posx+1;\n        break;\n    }\n    $i++;\n    if ($i==$length)\n    {\n        $change_x=$c_posx;\n        $change_y=$c_posy;\n    }\n    if ($i==$length*2)\n    {\n        $change_x_2=$c_posx;\n        $change_y_2=$c_posy;\n    }\n    $cur_pos++;\n}\n\n\n\n$itog_x=$change_x_2-$change_x;\n$itog_y=$change_y_2-$change_y;\n\n$num_x_cycles=abs($a)/abs($itog_x);\n$num_y_cycles=abs($b)/abs($itog_y);\n\nif ($num_x_cycles>$num_y_cycles) $num_cycles=$num_x_cycles; else $num_cycles=$num_y_cycles;\n\n$go_iterations=ceil($num_cycles)-2;\n\n$c_posx=$itog_x*$go_iterations;\n$c_posy=$itog_y*$go_iterations;\n\n$i=0;\n$cur_pos=0;\nwhile($i<$length*3)\n{\n    if ($cur_pos>=$length) $cur_pos=0;\n    $current_word=$path[$cur_pos];\n    \n    switch ($current_word)\n    {\n        case 'U':\n        $c_posy=$c_posy+1;\n        break;\n        case 'D':\n        $c_posy=$c_posy-1;\n        break;\n        case 'L':\n        $c_posx=$c_posx-1;\n        break;\n        case 'R':\n        $c_posx=$c_posx+1;\n        break;\n    }\n    $i++;\n    $cur_pos++;\n    if ($c_posx==$a && $c_posy==$b) die('Yes');\n}\ndie('No');\n?>"}], "src_uid": "5d6212e28c7942e9ff4d096938b782bf"}
{"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 Contest 176 Div 2 Problem B\n$raw = g();\n$n = bcsub($raw[0], 1);\n$k = bcsub($raw[1], 1);\n\n$c = bcsub(bcmul($k,$k+1), bcmul(2,$n));\nif (bccomp(0, $c) == 1) {echo \"-1\"; exit;}\n\n$sqrt = bcsqrt(bcmul(4,$c), 10);\n$raw = explode(\".\", $sqrt);\n$trunc = $raw[0];\n\nif (bcmod($trunc, 2) == 0) {$trunc = bcsub($trunc, 1);}\n\n$m = bcdiv(bcadd($trunc, 1), 2);\n\nif (bcadd(bcmul(4,$c),1) == bcpow(bcadd(bcmul(2,$m),1),2)) {echo bcsub($k, $m);} else {echo bcsub(bcadd($k,1), $m);}\n\n// End of submission file\n// Submission by chaotic_iak\n?>", "positive_code": [{"source_code": "<?php\n$s = explode(' ',trim(fgets(STDIN)));\n$t = 1;\n$n = $s[0];\n$k = $s[1] -1;\n$l = 1;\n$r = $k;\n\nif($n == \"499999999500000002\") $r = -1;\nelseif($n == \"499999999500000001\") $r = 999999999;\nelseif($n == \"499999999500000000\") $r = 999999998;\nelseif($n > ($k+1)/2 * $k+1) {$r = -1; }\n    else \n    {\n        while(($l-$r)<0)\n        {\n            $mid = floor(($l + $r ) / 2);  \n            //$Mmid = (($mid*($mid+1)/2)-$mid +1) ;  \n           $Mmid = ($k+$k -$mid +1)/2 *$mid ;  \n              if ($n <= $Mmid)\n                {\n                $r = $mid;  \n                }\n                else\n                {\n                 $l =  $mid+1;  \n                }           \n         }       \n    }\n    if($n==$k+1) $r = 1;\n    if($n==1) $r = 0;\n   // echo $l.PHP_EOL.$r.PHP_EOL;\n\n\n\n\n\n\n       echo $r;\n       "}, {"source_code": "<?php\n\n$stdin = fopen('php://stdin', 'r');\n$input = explode(\" \", trim(fgets($stdin)));\n$n = $input[0];\n$k = $input[1];\n\n$t = bcsub(bcmul(bcmul(4, $k, 15), $k, 15), bcmul(4, $k, 15), 15);\n$t = bcsub($t, bcmul(8, $n, 15), 15);\n$t = bcadd($t, 9, 15);\n\nif ($t < 0) {\n    echo -1;\n} else {\n    $r = ceil($k - 0.5 * (bcsqrt($t) + 1));\n    echo $r;\n}"}], "negative_code": [{"source_code": "<?php\n// Retrieve input\n$stdin = fopen('php://stdin', 'r');\nfunction g() {\n\tglobal $stdin;\n\treturn explode(\" \", trim(fgets($stdin)));\n}\n\n// Codeforces Contest 176 Div 2 Problem B\n$raw = g();\n$n = $raw[0] - 1;\n$k = $raw[1] - 1;\n\n$c = bcsub(bcmul($k,$k+1), bcmul(2,$n));\nif (bccomp(0, $c) == 1) {echo \"-1\"; exit;}\nif (bccomp(0, $c) == 0) {echo $k; exit;}\n\n$min = -1;\n$max = bcsub(bcpow(2,30), 1);\n\nwhile ( (!((bccomp(0, t()) == -1) && (bccomp(t(), bcmul(2,m())) != 1)))\n\t&& (bccomp(bcsub($max, $min), 1) == 1)) {\n\tif (bccomp(0, t()) == -1) {\n\t\t$min = m();\n\t} else {\n\t\t$max = m();\n\t}\n}\n\nif (bccomp($c, bcmul(m(), bcadd(m(), 1))) == 0) {echo bcsub($k, m());} else {echo bcsub(bcadd($k,1), m());}\n\nfunction t() {\n\tglobal $c, $min, $max;\n\t$m = m();\n\treturn bcsub($c, bcmul($m, $m-1));\n}\n\nfunction m() {\n\tglobal $min, $max;\n\treturn bcdiv(bcadd($min, $max), 2, 0);\n}\n\n// End of submission file\n// Submission by chaotic_iak\n?>"}, {"source_code": "<?php\n// Retrieve input\n$stdin = fopen('php://stdin', 'r');\nfunction g() {\n\tglobal $stdin;\n\treturn explode(\" \", trim(fgets($stdin)));\n}\n\n// Codeforces Contest 176 Div 2 Problem B\n$raw = g();\n$n = $raw[0] - 1;\n$k = $raw[1] - 1;\n\n$c = bcsub(bcmul($k,$k+1), bcmul(2,$n));\nif (bccomp(0, $c) == 1) {echo \"-1\"; exit;}\n\n$sqrt = bcsqrt(bcmul(4,$c), 10);\n$raw = explode(\".\", $sqrt);\n$trunc = $raw[0];\n\nif (bcmod($trunc, 2) == 0) {$trunc = bcsub($trunc, 1);}\n\n$m = bcdiv(bcadd($trunc, 1), 2);\n\nif (bcadd(bcmul(4,$c),1) == bcpow(bcadd(bcmul(2,$m),1),2)) {echo bcsub($k, $m);} else {echo bcsub(bcadd($k,1), $m);}\n\n// End of submission file\n// Submission by chaotic_iak\n?>"}, {"source_code": "<?php\n$s = explode(' ',trim(fgets(STDIN)));\n$t = 1;\n$n = $s[0];\n$k = $s[1] -1;\n$l = 1;\n$r = $k;\n\n   if($n > ($k+1)/2 * $k+1) {$r = -1; }\n    else \n    {\n        while(($l-$r)<0)\n        {\n            $mid = floor(($l + $r ) / 2);  \n            //$Mmid = (($mid*($mid+1)/2)-$mid +1) ;  \n           $Mmid = ($k+$k -$mid +1)/2 *$mid ;  \n              if ($n <= $Mmid)\n                {\n                $r = $mid;  \n                }\n                else\n                {\n                 $l =  $mid+1;  \n                }           \n         }       \n    }\n    if($n==$k+1) $r = 1;\n   // echo $l.PHP_EOL.$r.PHP_EOL;\n\nif($n == 499999999500000000) $r = 999999998;\n       echo $r;"}, {"source_code": "<?php\n$s = explode(' ',trim(fgets(STDIN)));\n\nif($s[1]<= $s[0]) {$t = $s[0] - $s[1] +1; if($t >= $s[1])echo \"-1\"; else echo $t;}\nelse \n{\n    echo \"1\";\n}\n"}, {"source_code": "<?php\n$s = explode(' ',trim(fgets(STDIN)));\n$t = 1;\n$n = $s[0];\n$k = $s[1] -1;\n$l = 1;\n$r = $k;\nif($n == \"499999999500000002\") $r = -1;\nelseif($n == \"499999999500000001\") $r = 999999999;\nelseif($n == \"499999999500000000)\") $r = 999999998;\nelseif($n > ($k+1)/2 * $k+1) {$r = -1; }\n    else \n    {\n        while(($l-$r)<0)\n        {\n            $mid = floor(($l + $r ) / 2);  \n            //$Mmid = (($mid*($mid+1)/2)-$mid +1) ;  \n           $Mmid = ($k+$k -$mid +1)/2 *$mid ;  \n              if ($n <= $Mmid)\n                {\n                $r = $mid;  \n                }\n                else\n                {\n                 $l =  $mid+1;  \n                }           \n         }       \n    }\n    if($n==$k+1) $r = 1;\n   // echo $l.PHP_EOL.$r.PHP_EOL;\n\n\n\n\n\n\n       echo $r;\n       "}, {"source_code": "<?php\n$s = explode(' ',trim(fgets(STDIN)));\n$t = 1;\n$n = $s[0];\n$k = $s[1];\n$l = 0;\n$r = $k -1;\n\n    if($n > (($k*($k+1)/2)-$k +1)) {$r = -1;}\n    \n    else \n    {\n        while($l<$r)\n        {\n            $mid = $l + ($r - $l) / 2;\n              if ($n <= $mid)\n                {\n                $r = $mid;\n                }\n                else\n                {\n                 $l = $mid + 1;\n                }\n         }\n            \n    }\n    if($n==$k) $r = 1;\n  echo $r;"}, {"source_code": "<?php\n$s = explode(' ',trim(fgets(STDIN)));\n$t = 1;\n$n = $s[0];\n$k = $s[1];\n$l = 0;\n$r = $k -1;\n\n    if($n > ceil(($k*($k+1)/2)-$k +1)) {$r = -1;}\n    \n    else \n    {\n        while($l<$r)\n        {\n            $mid = ceil($l + ($r - $l) / 2);\n              if ($n <= $mid)\n                {\n                $r = $mid;\n                }\n                else\n                {\n                 $l = $mid + 1;\n                }\n         }\n            \n    }\n    if($n==$k) $r = 1;\n    if($n == 499999998500000001 )$r = 999955279;\n\n  echo $r;"}, {"source_code": "<?php\n$s = explode(' ',trim(fgets(STDIN)));\n$t = 1;\n$n = $s[0];\n$k = $s[1] -1;\n$l = 1;\n$r = $k;\n\n   if($n > ($k+1)/2 * $k+1) {$r = -1; }\n    else \n    {\n        while(($l-$r)<0)\n        {\n            $mid = floor(($l + $r ) / 2);  \n            //$Mmid = (($mid*($mid+1)/2)-$mid +1) ;  \n           $Mmid = ($k+$k -$mid +1)/2 *$mid ;  \n              if ($n <= $Mmid)\n                {\n                $r = $mid;  \n                }\n                else\n                {\n                 $l =  $mid +1;  \n                }           \n         }       \n    }\n    if($n==$k+1) $r = 1;\n\n       echo $r;"}, {"source_code": "<?php\n$s = explode(' ',trim(fgets(STDIN)));\n$t = 1;\n$n = $s[0];\n$k = $s[1] -1;\n$l = 1;\n$r = $k;\n\n   if($n > ($k+$k +1)/2 *$k ) {$r = -1;}\n    else \n    {\n        while(($l-$r)<0)\n        {\n            $mid = floor(($l + $r ) / 2);  \n            //$Mmid = (($mid*($mid+1)/2)-$mid +1) ;  \n           $Mmid = ($k+$k -$mid +1)/2 *$mid ;  \n              if ($n <= $Mmid)\n                {\n                $r = $mid;  \n                }\n                else\n                {\n                 $l =  $mid +1;  \n                }           \n         }       \n    }\n    if($n==$k+1) $r = 1;\n\n       echo $r;"}, {"source_code": "<?php\n$s = explode(' ',trim(fgets(STDIN)));\n$t = 1;\n$n = $s[0];\n$k = $s[1] -1;\n$l = 1;\n$r = $k;\n\nif($n == \"499999999500000002\") $r = -1;\nelseif($n == \"499999999500000001\") $r = 999999999;\nelseif($n == \"499999999500000000\") $r = 999999998;\nelseif($n > ($k+1)/2 * $k+1) {$r = -1; }\n    else \n    {\n        while(($l-$r)<0)\n        {\n            $mid = floor(($l + $r ) / 2);  \n            //$Mmid = (($mid*($mid+1)/2)-$mid +1) ;  \n           $Mmid = ($k+$k -$mid +1)/2 *$mid ;  \n              if ($n <= $Mmid)\n                {\n                $r = $mid;  \n                }\n                else\n                {\n                 $l =  $mid+1;  \n                }           \n         }       \n    }\n    if($n==$k+1) $r = 1;\n   // echo $l.PHP_EOL.$r.PHP_EOL;\n\n\n\n\n\n\n       echo $r;\n       "}, {"source_code": "<?php\n$s = explode(' ',trim(fgets(STDIN)));\n$t = 1;\n$n = $s[0];\n$k = $s[1] -1;\n$l = 1;\n$r = $k;\n\n   if($n > ($k+1)/2 * $k+1) {$r = -1; }\n    else \n    {\n        while(($l-$r)<0)\n        {\n            $mid = floor(($l + $r ) / 2);  \n            //$Mmid = (($mid*($mid+1)/2)-$mid +1) ;  \n           $Mmid = ($k+$k -$mid +1)/2 *$mid ;  \n              if ($n <= $Mmid)\n                {\n                $r = $mid;  \n                }\n                else\n                {\n                 $l =  $mid+1;  \n                }           \n         }       \n    }\n    if($n==$k+1) $r = 1;\n   // echo $l.PHP_EOL.$r.PHP_EOL;\n\n\n\n\nif($n == 499999999500000002) $r = -1;\nif($n == 499999999500000001) $r = 999999999;\nif($n == 499999999500000000) $r = 999999998;\n\n       echo $r;\n       "}, {"source_code": "<?php\n$s = explode(' ',trim(fgets(STDIN)));\n$t = 1;\n$n = $s[0];\n$k = $s[1] -1;\n$l = 1;\n$r = $k -1;\n\n   if($n > ceil(($k*($k+1)/2)-$k +1)) {$r = -1;}\n    else \n    {\n        while(($l-$r)<0)\n        {\n            $mid = floor(($l + $r ) / 2);  \n            //$Mmid = (($mid*($mid+1)/2)-$mid +1) ;  \n           $Mmid = ($k+$k -$mid +1)/2 *$mid ;  \n              if ($n <= $Mmid)\n                {\n                $r = $mid;  \n                }\n                else\n                {\n                 $l =  $mid +1;  \n                }           \n         }       \n    }\n    if($n==$k) $r = 1;\n    \n       echo $r;"}], "src_uid": "83bcfe32db302fbae18e8a95d89cf411"}
{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = 0;\nfor($x = 1; $x <= 100000; $x++)\n{\n    $d = max($a, $b);\n    $e = min($a, $b);\n    $f = bcmod($d, $e);\n    $g = floor(bcdiv($d, $e));\n    $c += $g;\n    if($f == 0)\n    {\n        break;\n    } \n    else\n    {\n        if($a > $b)\n        {\n            $a -= bcmul($b, $g);\n        }\n        else\n        {\n            $b -= bcmul($a, $g);\n        }\n    } \n}\nprint $c;\n?>", "positive_code": [{"source_code": "<?php\n// 527A     Игра с бумагой       \n$in = fopen(\"php://stdin\", 'r');\n\n//$input_line = fgets($in);\n//$n = (int) $input_line;\n\n$input_line = fgets($in);\nlist($a, $b) = preg_split('/ /', substr($input_line, 0, strlen($input_line)-2), -1, PREG_SPLIT_NO_EMPTY);\n\n$col = '0';\nwhile ((bccomp($a, $b) === 1) and ($b !== '0')) {\n    $n = bcdiv($a, $b);\n    $col = bcadd($col, $n); \n    $a = bcsub($a, bcmul($b, $n));\n    if (bccomp($a, $b) === -1) {\n        $tmp = $a;\n        $a = $b;\n        $b = $tmp;\n    }\n}\n\necho \"$col\";\n\n?>"}], "negative_code": [], "src_uid": "ce698a0eb3f5b82de58feb177ce43b83"}
{"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,$n-$f);\n   if (($n-$f-$f1)==0) return 1;\n   return lite($a,$b,$n-=($f+$f1));\n}   \nprint lite($a, $b, $n);\n?>", "positive_code": [{"source_code": "<?php\nlist($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    $h = $d;\n    $i = $e;\n    if(($x % 2) != 0)\n    {\n        for($y = 1; $y <= $h; $y++)\n        {\n            if((($c % $d) == 0) && (($a % $d) == 0))\n            {\n                $c -= $d;\n                break;\n            }\n            else\n            {\n                $d--;\n            }\n        }\n        if($c == 0)\n        {\n            $f = 1;\n            break;\n        }\n    }\n    else\n    {\n        for($y = 1; $y <= $i; $y++)\n        {\n            if((($c % $e) == 0) && (($b % $e) == 0))\n            {\n                $c -= $e;\n                break;\n            }\n            else\n            {\n                $e--;\n            }\n        }\n        if($c == 0)\n        {\n            $f = 2;\n            break;\n        }\n    }\n}\nif($f == 1)\n{\n    print \"0\";\n}\nelseif($f == 2)\n{\n    print \"1\";\n}\n?>"}, {"source_code": "<?php\nwhile($s = fgets(STDIN)){\n$input .= $s;\n}\n\nfunction NOD($a, $b) {\n    if($a == 0) return $b;\n    if($b == 0) return $a;\n    $max = max($a, $b);\n    for ($i=1; $i <= $max; $i++) { \n        if((($a % $i) == 0) && (($b % $i) == 0)) {\n            $delitels[] = $i;\n        }\n    }\n\n    return max($delitels);\n}\n\n$input = explode(' ', $input);\n$semen = (int)$input[0];\n$anti = (int)$input[1];\n$stones = (int)$input[2];\n\n\n$status = 0;\n$winner = 0;\nwhile(true) {\n\n    if($status == 0) {\n        $take = NOD($semen, $stones);\n        $stones = $stones - $take;\n        if($stones < $take) {\n            $winner = 0;\n            break;\n        }\n\n        $status = 1;\n    }\n\n    if($status == 1) {\n        $take = NOD($stones, $anti);\n        $stones = $stones - $take;\n        if($stones < $take) {\n            $winner = 1;\n            break;\n        }\n\n        $status = 0;\n    }\n\n\n\n    \n}\n\necho $winner;"}, {"source_code": "<?php\n   $k = explode(' ',trim(fgets(STDIN)));\n   $n = $k[2];\n   $cur = 0;\n   $turn = 0;\n   while($n>=0){\n       $a = $n;\n       $b = $k[$cur];\n       if ($a > $b) $a ^= $b ^= $a ^= $b;\n       for($i = $b; $i >= 1; $i--) \n           if(($b%$i==0)&&($a%$i==0)) {$turn = $i; break;}\n       if($turn<=$n) {$n-=$turn; $cur ^= 1;} else break;        \n   }\n   $cur ^= 1;\n   echo $cur;\n?>"}, {"source_code": "<?php\nfunction gcd($a,$b) {\n    while(1) {\n        if($a == $b) {\n            return $a;\n        }\n        else if($a < $b) {\n            list($a, $b) = array($b, $a);\n        }\n        while($a > $b && $a > 0) {\n            $a -= $b;\n        }\n        if($a === 0) {\n            return $b;\n        }\n    }\n}\n\n$i = explode(' ',trim(fgets(STDIN)));\n$a = intval($i[0]);\n$b = intval($i[1]);\n$n = intval($i[2]);\n$cur = 1;\nwhile(1) {\n    if( ($cur%2) !== 0 ) {\n        $n -= gcd($a, $n);\n    }\n    else {\n        $n -= gcd($b, $n);\n    }\n    if($n < 0) {\n        break;\n    }\n    else {\n        $cur++;\n        if($n === 0) {\n            break;\n        }\n    }\n}\necho( ($cur%2)!==0?'1':'0' );\n"}, {"source_code": "<?php\nlist($a,$b,$n) = explode(\" \",trim(fgets(STDIN)));\nfunction gcd($a,$b)\n{\n    return ($a % $b) ? gcd($b,$a % $b) : $b;\n}\nwhile (true)\n{\n    if ($n==0){echo \"1\";break;}\n    $n -= gcd($a,$n);\n    if ($n==0){echo \"0\";break;}\n    $n -= gcd($b,$n);\n}"}, {"source_code": "<?php\nlist($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    }\n    else\n    {\n        $sem = true;\n        $k = $a;\n    }  \n      \n    $n = $nn - $n; \n    $nn = $n; \n    if ($n <= 0)\n    {\n        switch ($sem)\n        {\n            case true:\n                echo \"1\";\n                break;\n            case false:\n                echo \"0\";\n                break;\n        }\n        break;\n    } \n}\n?>"}, {"source_code": "<?php\n// 119A Эпическая игра \n\n// Наибольший общий делитель НОД\nfunction gcd($a, $b)\n{\n    if ($a == 0 || $b == 0)\n        return abs( max(abs($a), abs($b)) );\n       \n    $r = $a % $b;\n    return ($r != 0) ?\n        gcd($b, $r) :\n        abs($b);\n}\n\n$in = fopen(\"php://stdin\", 'r');\n\n$input_line = fgets($in);\nlist($a, $b, $n) = preg_split('/ /', substr($input_line, 0, strlen($input_line)-2), -1, PREG_SPLIT_NO_EMPTY);\n\n$flag = true;\nwhile (true) {\n    if ($flag) {\n        $c = $a;\n    } else {\n        $c = $b;\n    }\n\n    $cc = max(abs($c), abs($n));\n    $nn = min(abs($c), abs($n));\n\n    $gcd = gcd ($cc, $nn);\n//echo \"c=$c gcd=$gcd n=$n flag=$flag \\n\";\n    if (($gcd <= $n) and ($n > 0)) {\n        $n -= $gcd;\n        $flag = $flag ^ true;\n    } else {\n        break;\n    }    \n}\n\nif ($flag) {\n    echo '1';\n} else {\n    echo '0';\n}\n\n?>"}, {"source_code": "<?php\n    $n = trim(fgets(STDIN)); \n    list($a,$b,$n)= explode(' ',$n);\n    \n    //\n    function gcd($a,$b){\n        if ($b>$a) {$tmp=$b; $b=$a; $a=$tmp; unset($tmp);}\n        if ($b==0) $b=$a;\n        while ($a%$b>0){\n            $r=$a%$b;\n            $a=$b;\n            $b=$r;            \n        }\n        return $b;  \n    }\n    //\n    \n    while (1==1){\n        $nod=gcd($a,$n);\n        $n=$n-$nod;\n        if ($n<0) {print(1); break;}\n        \n        $nod=gcd($b,$n);\n        $n=$n-$nod;\n        if ($n<0) {print(0); break;}\n    }\n    \n?>"}, {"source_code": "<?php\nfunction NWD($a, $b) {\n    while ($b != 0) {\n        $c = $a % $b;\n        $a = $b;\n        $b = $c;\n    }\n    return $a;\n}\n\nfscanf(STDIN, '%d %d %d', $a, $b, $n);\n\n$player = 0;\nwhile($n > 0) {\n    if(!$player) {\n        $c = $a;\n    } else {\n        $c = $b;\n    }\n    $n -= NWD($c, $n);\n    $player = !$player;\n}\n\necho intVal(!$player);\n\n"}, {"source_code": "<?php\nfunction gcd($i, $j){\n if($i == 0) return $j;\n if($j == 0) return $i;\n if($i == $j) return $i;\n if($i > $j) return gcd($i % $j, $j); else return gcd($i, $j % $i);\n}\n\nlist($a, $b, $n) = explode(' ',trim(fgets(STDIN)));\n\n$r = 1;\nwhile($n > 0){\n if($r == 1) $n -= gcd($n, $a); else $n -= gcd($n, $b);\n $r = 1 - $r;\n}\n\nprint $r;\n\n?>"}, {"source_code": "<?php\nlist($a,$b,$n)=explode(' ',trim(fgets(STDIN)));\nfunction HOD($a,$n) {    \n    while ($a*$n != 0) !($a < $n) ? $a %= $n : $n %= $a;\n    return ($a + $n);\n}\nwhile(true) {\n    $n -= HOD($a,$n);\n    if($n<=0) { echo '0'; break; }\n    $n -= HOD($b,$n);\n    if($n<=0) { echo '1'; break; }\n}"}], "negative_code": [{"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($f == 2)\n{\n    print \"1\";\n}\n?>"}, {"source_code": "<?php\nlist($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, $l))\n    echo \"0\";\nelse\n    echo \"1\";\n?>"}, {"source_code": "<?php\n// 119A Эпическая игра \n\n// Наибольший общий делитель НОД\nfunction gcd($a, $b)\n{\n    if ($a == 0 || $b == 0)\n        return abs( max(abs($a), abs($b)) );\n       \n    $r = $a % $b;\n    return ($r != 0) ?\n        gcd($b, $r) :\n        abs($b);\n}\n\n$in = fopen(\"php://stdin\", 'r');\n\n$input_line = fgets($in);\nlist($a, $b, $n) = preg_split('/ /', substr($input_line, 0, strlen($input_line)-2), -1, PREG_SPLIT_NO_EMPTY);\n\n$flag = true;\nwhile (true) {\n    if ($flag) {\n        $sum = $a + $n;\n        $c = $a;\n    } else {\n        $sum = $b + $n;\n        $c = $b;\n    }\n\n    $gcd = gcd($a, $sum);\n\necho \" c=$c sum=$sum gcd=$gcd \\n\";\n    if ($gcd <= $n) {\n        $n -= $gcd;\n        $flag = $flag ^ true;\n    } else {\n        break;\n    }    \n}\n\nif ($flag) {\n    echo '1';\n} else {\n    echo '0';\n}\n\n?>"}, {"source_code": "<?php\n// 119A Эпическая игра \n\n// Наибольший общий делитель НОД\nfunction gcd($a, $b)\n{\n    if ($a == 0 || $b == 0)\n        return abs( max(abs($a), abs($b)) );\n       \n    $r = $a % $b;\n    return ($r != 0) ?\n        gcd($b, $r) :\n        abs($b);\n}\n\n$in = fopen(\"php://stdin\", 'r');\n\n$input_line = fgets($in);\nlist($a, $b, $n) = preg_split('/ /', substr($input_line, 0, strlen($input_line)-2), -1, PREG_SPLIT_NO_EMPTY);\n\n$flag = true;\nwhile (true) {\n    if ($flag) {\n        $c = $a;\n    } else {\n        $c = $b;\n    }\n\n    $cc = max(abs($c), abs($n));\n    $nn = min(abs($c), abs($n));\n\n    $gcd = gcd ($cc, $nn);\necho \"c=$c gcd=$gcd n=$n flag=$flag \\n\";\n    if (($gcd <= $n) and ($n > 0)) {\n        $n -= $gcd;\n        $flag = $flag ^ true;\n    } else {\n        break;\n    }    \n}\n\nif ($flag) {\n    echo '1';\n} else {\n    echo '0';\n}\n\n?>"}, {"source_code": "<?php\n// 119A Эпическая игра \n\n// Наибольший общий делитель НОД\nfunction gcd($a, $b)\n{\n    if ($a == 0 || $b == 0)\n        return abs( max(abs($a), abs($b)) );\n       \n    $r = $a % $b;\n    return ($r != 0) ?\n        gcd($b, $r) :\n        abs($b);\n}\n\n$in = fopen(\"php://stdin\", 'r');\n\n$input_line = fgets($in);\nlist($a, $b, $n) = preg_split('/ /', substr($input_line, 0, strlen($input_line)-2), -1, PREG_SPLIT_NO_EMPTY);\n\n$flag = true;\nwhile (true) {\n    if ($flag) {\n        $sum = $a + $n;\n        $c = $a;\n    } else {\n        $sum = $b + $n;\n        $c = $b;\n    }\n\n    $gcd = gcd($с, $sum);\n\n    if ($gcd <= $n) {\n        $n -= $gcd;\n        $flag = $flag ^ true;\n    } else {\n        break;\n    }    \n}\n\nif ($flag) {\n    echo '1';\n} else {\n    echo '0';\n}\n\n?>"}, {"source_code": "<?php\n// 119A Эпическая игра \n\n// Наибольший общий делитель НОД\nfunction gcd($a, $b)\n{\n    if ($a == 0 || $b == 0)\n        return abs( max(abs($a), abs($b)) );\n       \n    $r = $a % $b;\n    return ($r != 0) ?\n        gcd($b, $r) :\n        abs($b);\n}\n\n$in = fopen(\"php://stdin\", 'r');\n\n$input_line = fgets($in);\nlist($a, $b, $n) = preg_split('/ /', substr($input_line, 0, strlen($input_line)-2), -1, PREG_SPLIT_NO_EMPTY);\n\n$flag = true;\nwhile (true) {\n    if ($flag) {\n        $sum = $a + $n;\n        $c = $a;\n    } else {\n        $sum = $b + $n;\n        $c = $b;\n    }\n\n    $gcd = gcd($a, $sum);\n\n    if ($gcd <= $n) {\n        $n -= $gcd;\n        $flag = $flag ^ true;\n    } else {\n        break;\n    }    \n}\n\nif ($flag) {\n    echo '1';\n} else {\n    echo '0';\n}\n\n?>"}], "src_uid": "0bd6fbb6b0a2e7e5f080a70553149ac2"}
{"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?>", "positive_code": [{"source_code": "<?php\n    $arr = array();\n    $c = '#';\n    for($i=0; $i<4; $i++)\n        array_push($arr, trim(fgets(STDIN)));\n    $flag = false;\n    for($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] == $c;\n            if($res != 2)\n                $flag = true;\n            $res = 0;\n        }\n    }\n    if($flag)\n        echo \"YES\\n\";\n    else echo \"NO\\n\";\n?>"}, {"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[0], $a[1], $b[0], $b[1]);\n$f = array($a[1], $a[2], $b[1], $b[2]);\n$g = array($a[2], $a[3], $b[2], $b[3]);\n$h = array($b[0], $b[1], $c[0], $c[1]);\n$i = array($b[1], $b[2], $c[1], $c[2]);\n$j = array($b[2], $b[3], $c[2], $c[3]);\n$k = array($c[0], $c[1], $d[0], $d[1]);\n$l = array($c[1], $c[2], $d[1], $d[2]);\n$m = array($c[2], $c[3], $d[2], $d[3]);\n$n = array($e, $f, $g, $h, $i, $j, $k, $l, $m);\n$o = 0;\n$p = 0;\n$r = 0;\nfor($x = 0; $x < count($n); $x++)\n{\n    for($y = 0; $y < 4; $y++)\n    {\n        if($n[$x][$y] == \"#\")\n        {\n            $o++;\n        }\n        elseif($n[$x][$y] == \".\")\n        {\n            $p++;\n        }\n    }\n    if(($o >= 3) || ($p >= 3))\n    {\n        $r = 1;\n        break;\n    }\n    else\n    {\n        $o = 0;\n        $p = 0;\n    }\n}\nif($r == 1)\n{\n    print \"YES\";\n}\nelse\n{\n    print \"NO\";\n}\n?>"}, {"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] = intval($st[$i]=='#' ? 1:0);\n\t$cur = array();\n\t$sz=0;\n\n\twhile(($st = trim(fgets(STDIN)))!=\"\") {\n\n\n\t\tif($ok == true) continue;\n\t\t$cur[0] = intval($st[0] == \"#\" ? 1:0);\n\t\t\n\t\tfor($i=1,$sz=strlen($st);($i < $sz);++$i)  {\n\t\t\t$cur[$i] = intval(($st[$i]==\"#\" ? 1:0));\n\n\t\t\t$tmp = intval($pre[$i]+ $pre[$i-1]+$cur[$i-1]+$cur[$i]);\n\t\t\t//print($tmp);\n\t\t\tif($tmp >= 3|| $tmp <= 1){\n\t\t\t\t$ok=true;\n\t\t\t//\tprint(\"yes\");\n\t\t\t}\n\t\t}\n\t//\tprint_r($pre);\n\t\tfor ($i=0;$i<$sz;++$i) $pre[$i] = $cur[$i];\n\t//\tprint_r($pre);\n\t}\n\n\techo($ok==true ? \"YES\":\"NO\");\n?>\n"}, {"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 Contest 176 Div 2 Problem A\nfor ($i = 0; $i < 4; $i++) {\n\t$raw = g();\n\tfor ($j = 0; $j < 4; $j++) {\n\t\t$x[$i][$j] = ((substr($raw[0], $j, 1) == \"#\") ? 1 : 0);\n\t}\n}\n\nfunction square($i,$j) {\n\tglobal $x;\n\treturn $x[$i][$j] + $x[$i][$j+1] + $x[$i+1][$j] + $x[$i+1][$j+1];\n}\n\nfor ($i = 0; $i < 3; $i++) {\n\tfor ($j = 0; $j < 3; $j++) {\n\t\tif (square($i, $j) != 2) {echo \"YES\"; exit;}\n\t}\n}\n\necho \"NO\";\n\n// End of submission file\n// Submission by chaotic_iak\n?>"}, {"source_code": "<?php\n\t$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][$j+1] == '#') >= 3 || ($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 ($chk) ? 'YES' : 'NO';\n?> "}], "negative_code": [{"source_code": "<?php\n\t$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==true? \"YES\":\"NO\");\n?>\n"}, {"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) $pre[i] = intval($st[i]=='#' ? 1:0);\n\t$cur = array();\n\twhile(($st = trim(fgets(STDIN)))!=\"\") {\n\n\t\t$cur[0] = intval($st[0] == \"#\" ? 1:0);\n\t\tfor($i=1,$sz=strlen($st);($i < $sz) && (false==$ok);++$i)  {\n\t\t\t$cur[i] = intval(($st[i]==\"#\" ? 1:0));\n\t\t\t$tmp = $pre[i]+ $pre[i-1]+$cur[i-1]+$cur[i];\n\t\t\tprint($tmp);\n\t\t\tif($tmp >= 3|| $tmp <= 1){\n\t\t\t\t$ok=true;\n\t\t\t\tprint(\"yes\");\n\t\t\t}\n\t\t}\n\t\tfor ($i=0;$i<$sz && $ok == false;++$i) $pre[i] = $cur[i];\n\t}\n\n\techo($ok==true ? \"YES\":\"NO\");\n?>\n"}, {"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) $pre[i] = intval($st[i]=='#' ? 1:0);\n\t$cur = array();\n\twhile(($st = trim(fgets(STDIN)))!=\"\") {\n\n\t\t$cur[0] = intval($st[0] == \"#\" ? 1:0);\n\t\tfor($i=1,$sz=strlen($st);($i < $sz) && (false==$ok);++$i)  {\n\t\t\t$cur[i] = intval(($st[i]==\"#\" ? 1:0));\n\t\t\t$tmp = $pre[i]+ $pre[i-1]+$cur[i-1]+$cur[i];\n\t\t//\tprint($tmp);\n\t\t\tif($tmp >= 3|| $tmp <= 1){\n\t\t\t\t$ok=true;\n\t\t//\t\tprint(\"yes\");\n\t\t\t}\n\t\t}\n\t\tfor ($i=0;$i<$sz && $ok == false;++$i) $pre[i] = $cur[i];\n\t}\n\n\techo($ok==true ? \"YES\":\"NO\");\n?>\n"}, {"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?> "}, {"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?>"}, {"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?>"}, {"source_code": "<?php\n$s = '';\nfor($i =0;$i<4;$i++)\n\t$s .= trim(fgets(STDIN));\nprint_r($s);\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 $a;\nreturn;\n?>"}, {"source_code": "<?php\n$s = array();\n$i = 0;\nprint_r($argv);\nreturn;\nwhile(!empty($argv[++$i]))\n    $s[] = str_split($argv[$i]);\n\n$m = array('#'=>1,'.'=>-1);\nfor($i=0;$i<3;$i++)\n    for($j=0;$j<3;$j++)\n        if(abs($m[$s[$i][$j]]+$m[$s[$i][$j+1]]+$m[$s[$i+1][$j]]+$m[$s[$i+1][$j+1]])==2){\n            echo \"YES\";\n            return;\n        }\necho \"NO\";\nreturn;\n?>"}, {"source_code": "<?php\n$s = fgets(STDIN, 20);\t\n$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+$j+1]])==2){\n\t\t\t$a = \"YES\";\n\t\t\tbreak 2;\n\t\t}\necho $a;\nreturn;\n?>"}, {"source_code": "<?php\n$s = array();\n$i = 0;\nwhile(!empty($argv[++$i]))\n\t$s[] = str_split($argv[$i]);\n\n$m = array('#'=>1,'.'=>-1);\nfor($i=0;$i<3;$i++)\n\tfor($j=0;$j<3;$j++)\n\t\tif(abs($m[$s[$i][$j]]+$m[$s[$i][$j+1]]+$m[$s[$i+1][$j]]+$m[$s[$i+1][$j+1]])==2){\n\t\t\techo \"YES\";\n\t\t\treturn;\n\t\t}\necho \"NO\";\nreturn;\n?>"}, {"source_code": "<?php\n$s = array();\n$i = 0;\nwhile($t = trim(fgets(STDIN, 255))){\n\tprint_r($t);\t\n}\n\t$s[] = str_split($t);\n\n$m = array('#'=>1,'.'=>-1);\nfor($i=0;$i<3;$i++)\n\tfor($j=0;$j<3;$j++)\n\t\tif(abs($m[$s[$i][$j]]+$m[$s[$i][$j+1]]+$m[$s[$i+1][$j]]+$m[$s[$i+1][$j+1]])==2){\n\t\t\techo \"YES\";\n\t\t\treturn;\n\t\t}\necho \"NO\";\nreturn;\n?>"}, {"source_code": "<?php\n$t = str_split(trim(fgets(STDIN, 20)),4);\n$s = array();\n$i = -1;\nwhile(!empty($t[++$i]))\n\t$s[] = str_split($t[$i]); \n\t\n$m = array('#'=>1,'.'=>-1);\nfor($i=0;$i<3;$i++)\n\tfor($j=0;$j<3;$j++)\n\t\tif(abs($m[$s[$i][$j]]+$m[$s[$i][$j+1]]+$m[$s[$i+1][$j]]+$m[$s[$i+1][$j+1]])==2){\n\t\t\techo \"YES\";\n\t\t\treturn;\n\t\t}\necho \"NO\";\nreturn;\n?>"}, {"source_code": "<?php\n$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){\n\t\t\t$a = \"YES\";\n\t\t\tbreak 2;\n\t\t}\necho $a;\nreturn;\n?>"}, {"source_code": "<?php\n$t = 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){\n\t\t\t$a = \"YES\";\n\t\t\tbreak 2;\n\t\t}\necho $a;\nreturn;\n?>"}, {"source_code": "<?php\n$t = 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[$i*5+$j]]+$m[$s[$i*5+$j+1]])==2){\n\t\t\t$a = \"YES\";\n\t\t\tbreak 2;\n\t\t}\necho $a;\nreturn;\n?>"}, {"source_code": "<?php\n$t = 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[$i*5+$j]]+$m[$s[$i*5+$j+1]])==2){\n\t\t\t$a = \"YES\";\n\t\t\tbreak 2;\n\t\t}\necho $a;\nreturn;\n?>"}, {"source_code": "<?php\n$t = 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){\n\t\t\t$a = \"YES\";\n\t\t\tbreak 2;\n\t\t}\necho $a;\nreturn;\n?>"}, {"source_code": "<?php\n$s = '';\n\n$s = trim(fgets(STDIN));\nprint_r($s);\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 $a;\nreturn;\n?>"}, {"source_code": "<?php\n$t = str_split(trim(fgets(STDIN, 20)),4);\n$s = array();\n$i = -1;\nwhile(!empty($t[++$i]))\n\t$s[] = str_split($t[$i]); \nprint_r($t);\n\tprint_r($s);\n\t\n$m = array('#'=>1,'.'=>-1);\nfor($i=0;$i<3;$i++)\n\tfor($j=0;$j<3;$j++)\n\t\tif(abs($m[$s[$i][$j]]+$m[$s[$i][$j+1]]+$m[$s[$i+1][$j]]+$m[$s[$i+1][$j+1]])==2){\n\t\t\techo \"YES\";\n\t\t\treturn;\n\t\t}\necho \"NO\";\nreturn;\n?>"}, {"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 $a;\nreturn;\n?>"}, {"source_code": "<?php\n$t = str_split(trim(fgets(STDIN, 20)),4);\n$s = array();\n$i = -1;\nwhile(!empty($t[++$i]))\n\t$s[] = str_split($t[$i]); \nprint_r($s);\n\t\n$m = array('#'=>1,'.'=>-1);\nfor($i=0;$i<3;$i++)\n\tfor($j=0;$j<3;$j++)\n\t\tif(abs($m[$s[$i][$j]]+$m[$s[$i][$j+1]]+$m[$s[$i+1][$j]]+$m[$s[$i+1][$j+1]])==2){\n\t\t\techo \"YES\";\n\t\t\treturn;\n\t\t}\necho \"NO\";\nreturn;\n?>"}], "src_uid": "01b145e798bbdf0ca2ecc383676d79f3"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n$c = array(\"vaporeon\", \"jolteon\", \"flareon\", \"espeon\", \"umbreon\", \"leafeon\", \"glaceon\", \"sylveon\");\nif($a == 6)\n{\n    print $c[3];\n}\nelseif($a == 8)\n{\n    print $c[0];\n}\nelse\n{\n    $d = 0;\n    for($x = 0; $x < $a; $x++)\n    {\n        if($b[$x] != \".\")\n        {\n            $d++;\n        }\n    }\n    for($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    }\n    print $c[$x];\n}\n?>", "positive_code": [{"source_code": "<?php\n$names = array(\"vaporeon\", \"jolteon\", \"flareon\", \"espeon\", \"umbreon\", \"leafeon\", \"glaceon\", \"sylveon\");\n$num = (int)trim(fgets(STDIN));\n$str = trim(fgets(STDIN));\n$rezult='';\n\nif ($num<6 || $num >8) exit;\n\nforeach($names as $k=>$v){\nif(strlen($v)==$num){\n$temp=0;\nfor($i=0;$i<=strlen($str)-1;$i++){\n\nif($v[$i]==$str[$i] || $str[$i]=='.'){\n$temp++;\n}\n\n}\nif($temp==$num){$rezult=$v;}\n}\n}\n\nprint $rezult;\n?>"}, {"source_code": "<?php\n\n$len = (int)trim(fgets(STDIN));\n\nif ($len < 6 OR $len > 8) exit;\n\n$letter = trim(fgets(STDIN));\n\nif ($len !== strlen($letter)) exit;\n\n$pokemons = array(\"vaporeon\", \"jolteon\", \"flareon\", \"espeon\", \"umbreon\", \"leafeon\", \"glaceon\", \"sylveon\");\n\n$letters = array();\nfor ($i=0; $i<$len; $i++)\n{\n    if ($letter{$i} === '.') continue;\n    $letters[$i] = $letter{$i};\n}\n\n$result = '';\nforeach ($pokemons as $pokemon)\n{\n    if (strlen($pokemon) !== $len) continue;\n\n    $find = TRUE;\n    foreach ($letters as $k => $v)\n        if ($pokemon{$k} !== $v)\n            $find = FALSE;\n\n    if ($find)\n    {\n        $result = $pokemon;\n        break;\n    }\n}\n\nprint $result;\n"}, {"source_code": "<?php\n\n//$t = microtime(true);\n$n = (int)(trim(readln()));\n\nif ($n === 6) {\n\techo 'espeon';\n\tdie();\n}\nelseif ($n === 8) {\n\techo 'vaporeon';\n\tdie();\n}\nelseif ($n === 7) {\n\t$ar = array(\n\t\t'jolteon',\n\t\t'flareon',\n\t\t'umbreon',\n\t\t'leafeon',\n\t\t'glaceon',\n\t\t'sylveon'\n\t);\n\t$str = trim(readln());\n\tfor($i = 0; $i < 7; $i++) {\n\t\t$char = $str[$i];\n\t\tif ($str[$i] === '.') {\n\t\t\tcontinue;\n\t\t}\n\t\t$ar = array_filter($ar, function($item) use ($char, $i) {\n\t\t\treturn $item[$i] == $char;\n\t\t});\n\t}\n\techo reset($ar);\n}\n\n\n//echo $t - microtime(true);\nfunction readln()\n{\n\tstatic $input =null;\n\tif ($input === null) {\n\t\t$input = fopen('php://STDIN', 'r');\n//\t\t$debug = __FILE__ . '.txt';\n//\t\tvar_dump($debug);\n//\t\t$input = fopen($debug, 'r');\n\t}\n\treturn trim(fgets($input));\n}"}, {"source_code": "<?php\nfscanf(STDIN,\"%d\",$n);\n$str=trim(fgets(STDIN));\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 $ev1=\"vaporeon\";\n $ev2=\"jolteon\";\n $ev3=\"flareon\";\n $ev4=\"espeon\";\n $ev5=\"umbreon\";\n $ev6=\"leafeon\";\n $ev7=\"glaceon\";\n $ev8=\"sylveon\";\nif($str=='......')\necho \"espeon\";\nelseif ($str=='........')\n {\n \techo \"vaporeon\";\n\t# code...\n}\n\n\n\nelse\n{\n\n\n   \n   \n   $flag=0;\n   $max=0;\n   //$length=9;\n   $trgetStr=findTrgtStr($str);\nfor ($i=0; $i <count($eve) ; $i++)\n{   \n\n\t$count=0;\n\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$flag=1;\n   \t   \t   \tbreak;\n   \t   \t   }\n   \t   }\n   \t        \n    }   \n\n          \n\n          if($count>=$max&&strlen($eve[$i])==$n)\n          {\n          \t$max=$count;\n          \t//$length=strlen($eve[$i]);\n          \t$str3=$eve[$i];\n          }\n          //echo \"$max\\n\";\n\n   \n   \n}\t\nprint_r($str3);\n}\n\nfunction findTrgtStr($str)\n{\n\t$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}\nreturn $trgetStr;\n}"}, {"source_code": "<?php\nfscanf(STDIN,\"%d\",$n);\n$str=trim(fgets(STDIN));\n$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\nif($str=='......')\necho \"espeon\";\nelseif ($str=='........')\n {\n \techo \"vaporeon\";\n\t# code...\n}\n\n\n\nelse\n{\n\n\n   \n   \n   $flag=0;\n   $max=0;\n   //$length=9;\n   $trgetStr=findTrgtStr($str);\nfor ($i=0; $i <count($eve) ; $i++)\n{   \n\n\t$count=0;\n\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$flag=1;\n   \t   \t   \tbreak;\n   \t   \t   }\n   \t   }\n   \t        \n    }   \n\n          \n\n          if($count>=$max&&strlen($eve[$i])==$n)\n          {\n          \t$max=$count;\n          \t//$length=strlen($eve[$i]);\n          \t$str3=$eve[$i];\n          }\n          //echo \"$max\\n\";\n\n   \n   \n}\t\nprint_r($str3);\n}\n\nfunction findTrgtStr($str)\n{\n\t$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}\nreturn $trgetStr;\n}"}, {"source_code": "<?php\n/**\n * User: Nash\n * Date: 7/27/14\n * Time: 10:29 PM\n */\n$in = fopen('php://stdin', 'r');\n\n$names = array(\"jolteon\", \"flareon\", \"umbreon\", \"leafeon\", \"glaceon\", \"sylveon\");\n$pos = array(1,1,1,1,1,1);\n$n = intval(rtrim(fgets($in)));\n$s = rtrim(fgets($in));\n\nif($n==6){\n    echo \"espeon\";\n}\nelse if($n==8){\n    echo \"vaporeon\";\n}else{\n    $c = 6;\n    for($i=0; $i<$n; $i++){\n        if($s[$i]!=\".\"){\n            foreach($names as $k => $name){\n                if($pos[$k] && $s[$i]!=$name[$i]){\n                    $pos[$k] = 0;\n                    $c--;\n                }\n            }\n            if($c==1){\n                break;\n            }\n        }\n    }\n\n    for($i=0; $i<$n; $i++){\n        if($pos[$i]){\n            echo $names[$i];\n            break;\n        }\n    }\n\n}\n"}], "negative_code": [{"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?>"}, {"source_code": "<?php\n$pokemons = array(\"vaporeon\", \"jolteon\", \"flareon\", \"espeon\", \"umbreon\", \"leafeon\", \"glaceon\", \"sylveon\");\n$num = (int)trim(fgets(STDIN));\n$str = trim(fgets(STDIN));\n\n\n\n\nprint 'jolteon';\n?>"}, {"source_code": "<?php\nfscanf(STDIN,\"%d\",$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 \"$str3\\n\";\n"}, {"source_code": "<?php\nfscanf(STDIN,\"%d\",$n);\n$str=trim(fgets(STDIN));\nif($str=='......')\necho \"espeon\";\nelseif ($str=='........')\n {\n \techo \"vaporeon\";\n\t# code...\n}\nelse\n{\n$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 \"$str3\\n\";\n}"}], "src_uid": "ec3d15ff198d1e4ab9fd04dd3b12e6c0"}
{"source_code": "<?php\n$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          $c += 4;\n     }\n}\n?>", "positive_code": [{"source_code": "<?php\n# 1180A\n$stdin = STDIN;\n[$n] = fscanf($stdin, '%u');\n$quarter = 0;\n$quarterLimit = $n - 1;\nfor ($i = 1; $i <= $quarterLimit; $i++) {\n    $quarter += $i;\n}\necho $quarter * 4 + 1;\n"}, {"source_code": "<?php\n$n = trim(fgets(STDIN));\nfor ($i = 1, $r = 0; $i < $n; $i++) $r += $i;\necho $r * 4 + 1;\n"}, {"source_code": "<?php\n$n = trim(fgets(STDIN));\necho $n ** 2 + ($n - 1) ** 2;\n"}, {"source_code": "<?php\n   $n = trim(fgets(STDIN));\n\n\n    echo pow($n, 2) + pow($n-1, 2);\n\n\n?>"}, {"source_code": "<?php\n$input=trim(fgets(STDIN));\n$sum=0;\n$array=range(1,1000,2);\nfor ($i=0;$i<$input;$i++) { \n      $sum+=$array[$i];\n}\n$sum=$sum*2-$array[$input-1];\necho $sum;\n\n"}, {"source_code": "<?php\n $n = trim(fgets(STDIN));\n $f = (2 * $n) - 1;\n $c = (($f * $f) + 1) / 2;\n echo $c;\n ?>"}], "negative_code": [{"source_code": "<?php\n$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          $c *= 2;\n     }\n}\n?>"}], "src_uid": "758d342c1badde6d0b4db81285be780c"}
{"source_code": "<?php\n$in = 'php://stdin';\n$input = fopen($in, \"r\");\n$n = fgets($input);\n$t = [0];\n$t = array_merge($t, explode(\" \", trim(fgets($input))));\n$tt = [];\nforeach ($t as $i) {\n    array_push($tt, intval($i));\n}\narray_push($tt, 90);\n$isTVOff = false;\nfor ($i = 0; $i < count($tt) - 1; $i++) {\n    if ($tt[$i + 1] - $tt[$i] > 15) {\n        echo($tt[$i] + 15);\n        $isTVOff = true;\n        break;\n    }\n}\nif (!$isTVOff) {\n    echo(90);\n}", "positive_code": [{"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 === false) {\n\t\t$f = STDIN;\n\t}\n\t/* begin body */\n\t$n = readNum($f);\n\t$times = readStringExplodeNum($f, ' ', true);\n\t$f = 0;\n\t$viewTime = 0;\n\tfor ($i = 1; $i <= 90; $i++) {\n\t\tif (in_array($i, $times)) {\n\t\t\t$f = 0;\n\t\t} else {\n\t\t\t$f ++;\n\t\t}\n\n\t\t$viewTime++;\n\t\tif ($f >= 15) {\n\t\t\tbreak;\n\t\t}\n\t}\n\techo $viewTime;\n\t/* / end body */\n}\n\nif (empty($is_test))\n\tgetAnswer();"}, {"source_code": "<?php\n$in = 'php://stdin';\n$input = fopen($in, \"r\");\n$n = fgets($input);\n$t = [0];\n$t = array_merge($t, explode(\" \", trim(fgets($input))));\n$tt = [];\n/*\nforeach ($t as $i) {\n    array_push($tt, intval($i));\n}\narray_push($tt, 90);\n*/\narray_push($t, 90);\n$isTVOff = false;\nfor ($i = 0; $i < count($t) - 1; $i++) {\n    if (intval($t[$i + 1]) - intval($t[$i]) > 15) {\n        echo($t[$i] + 15);\n        $isTVOff = true;\n        break;\n    }\n}\nif (!$isTVOff) {\n    echo(90);\n}"}, {"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    $watchTime = 0;\n    for($i = 0; $i < $n; $i++){\n        if($t[$i]-$watchTime > 15) break;\n\n        $watchTime = $t[$i];\n    }\n    echo $watchTime+15 > 90 ? 90 : $watchTime+15;\n}\n\nwatchTime($n,$t);"}, {"source_code": "<?php\n\n$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 ? 90 : $watchTime+15 ;\n}\n\nwatchTime($n,$t);"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\n$c = 0;\n$d = 0;\nfor($x = 1; $x <= 90; $x++)\n{\n     for($y = 0; $y < $a; $y++)\n     {\n          if($x == $b[$y])\n          {\n               $d = 1;\n               break;\n          }\n     }\n     if($d == 1)\n     {\n          $c = 0;\n          $d = 0;\n     }\n     else\n     {\n          $c++;\n          if($c == 15)\n          {\n               break;\n          }\n     }\n}\nif($x == 91)\n{\n     $x--;\n}\nprint $x;\n?>"}, {"source_code": "<?php\n\n\t$totalInterestingMinutes = readline(\"\");\n\t$minutes = readline(\"\");\n\n\t$minutes = explode(\" \", $minutes);\n\n\t$prevMin = 0;\n\t$result = 90;\n\t$count = count($minutes);\n\tforeach($minutes as $key => $min) {\n\t\t$min = (int)$min;\n\t\tif($min - $prevMin > 15) {\n\t\t\t$result = $prevMin + 15;\n\t\t\tbreak;\n\t\t}\n\t\tif($min == 90) {\n\t\t\t$result = 90;\n\t\t\tbreak;\n\t\t}\n\t\tif($key == $count - 1 && $min + 15 < 90) {\n\t\t\t$result = $min + 15;\n\t\t\tbreak;\n\t\t}\n\t\t$prevMin = $min;\n\t}\n\techo $result;\n?>"}, {"source_code": "<?php\nfunction test($n,$arr){\n    $start = 0;\n    for($i = 0;$i< $n ;$i++){\n        if(($arr[$i] - $start) > 15) return ($start+15) >= 90 ? 90 : $start+15 ;\n        $start = $arr[$i];\n    }\n    return ($arr[$n-1] + 15) >= 90 ? 90 : $arr[$n-1]+15;\n}\n    //  Bear 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,$t));\n\n?>"}, {"source_code": "<?php\n// http://codeforces.com/problemset/problem/691/A\n$handle = fopen (\"php://stdin\", \"r\");\nfscanf($handle, \"%i\",$n);\n$arr_temp = fgets($handle);\n$arrInput = explode(\" \",$arr_temp);\n$arr = array_map('intval', $arrInput);\n\n$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 $maxWait > 90 ? 90 : $maxWait;\n\n?>"}], "negative_code": [{"source_code": "<?php\n\n\t$totalInterestingMinutes = readline(\"\");\n\t$minutes = readline(\"\");\n\n\t$minutes = explode(\" \", $minutes);\n\n\t$prevMin = 0;\n\tforeach($minutes as $min) {\n\t\t$min = (int)$min;\n\t\tif($min == 90) {\n\t\t\techo 90;\n\t\t\tbreak;\n\t\t}\n\t\tif($min - $prevMin > 15) {\n\t\t\techo $prevMin + 15;\n\t\t\tbreak;\n\t\t}\n\t\t$prevMin = $min;\n\t}\n\t\n?>"}, {"source_code": "<?php\n\n\t$totalInterestingMinutes = readline(\"\");\n\t$minutes = readline(\"\");\n\n\t$minutes = explode(\" \", $minutes);\n\n\t$prevMin = 0;\n\tforeach($minutes as $min) {\n\t\t$min = (int)$min;\n\t\tif($min == 90) {\n\t\t\techo 90;\n\t\t\tbreak;\n\t\t}\n\t\tif($min - $prevMin > 15) {\n\t\t\techo $prevMin + 15;\n\t\t\tbreak;\n\t\t}\n\t}\n\t\n?>"}, {"source_code": "<?php\n\n\t$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 $result;\n?>"}, {"source_code": "<?php\n\n\t$totalInterestingMinutes = readline(\"\");\n\t$minutes = readline(\"\");\n\n\t$minutes = explode(\" \", $minutes);\n\n\t$prevMin = 0;\n\tforeach($minutes as $min) {\n\t\t$min = (int)$min;\n\t\tif($min == 90) {\n\t\t\techo 90;\n\t\t\tbreak;\n\t\t}\n\t\tif($min - $prevMin > 15) {\n\t\t\techo $min + 15;\n\t\t\tbreak;\n\t\t}\n\t}\n\t\n?>"}, {"source_code": "<?php\n\n\t$totalInterestingMinutes = readline(\"\");\n\t$minutes = readline(\"\");\n\n\t$minutes = explode(\" \", $minutes);\n\n\t$prevMin = 0;\n\t$result = 90;\n\t$count = count($minutes);\n\tforeach($minutes as $key => $min) {\n\t\t$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 = $prevMin + 15;\n\t\t\tbreak;\n\t\t}\n\t\tif($key == $count - 1 && $min + 15 < 90) {\n\t\t\t$result = $min + 15;\n\t\t\tbreak;\n\t\t}\n\t\t$prevMin = $min;\n\t}\n\techo $result;\n?>"}, {"source_code": "<?php\nfunction test($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    //  Bear 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,$t));\n\n?>"}, {"source_code": "<?php\n// http://codeforces.com/problemset/problem/691/A\n$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 = $interestMin + 15;\n\t}\n}\necho 90;\n\n?>"}, {"source_code": "<?php\n\n$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,$t);"}, {"source_code": "<?php\n\n$in = 'php://stdin';\n$input = fopen($in, \"r\");\n$n = fgets($input);\n$t = [];\n$t = array_merge($t, explode(\" \", trim(fgets($input))));\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            $watchTime+=15;\n            break;\n        } else {\n            $watchTime = $t[$i];\n        }\n    }\n    echo $watchTime;\n}\n\necho watchTime($n,$t);"}, {"source_code": "<?php\n\n$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            $watchTime+=15;\n            break;\n        } else {\n            $watchTime = $t[$i];\n        }\n    }\n    echo $watchTime > 90 ? 90 : $watchTime;\n}\n\necho watchTime($n,$t);"}, {"source_code": "<?php\n\n$in = 'php://stdin';\n\n$input = fopen($in, \"r\");\n\n$n = fgets($input);\n\n$t = [];\n\n$t = array_merge($t, explode(\" \", trim(fgets($input))));\n\nfunction kq($t, $n) {\n\n    $temp=1;\n\n\n    for($i=0;$i<$n;$i++)\n    {\n        $delta = $t[$i] - $temp;\n\n        if ($delta >= 15) {\n            return $temp + 15;\n        }\n\n        $temp = $t[$i];\n    }\n\n    $temp += 15;\n\n    return $temp >= 90 ? 90 : $temp;\n}\n\necho kq($t,$n);"}, {"source_code": "<?php\n\n$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            $watchTime+=15;\n            break;\n        } else {\n            $watchTime = $t[$i];\n        }\n    }\n    echo $watchTime > 90 ? 90 : $watchTime;\n}\n\nwatchTime($n,$t);"}, {"source_code": "<?php\n\n$in = 'php://stdin';\n$input = fopen($in, \"r\");\n$n = fgets($input);\n$t = [];\n$t = array_merge($t, explode(\" \", trim(fgets($input))));\nfunction watchTime($n, $t) {\n    $watchTime = 0;\n    $funLimit = 15;\n    for($i = 0; $i < $n; $i++){\n        echo \"[$i] watchTime=$watchTime atTime=$t[$i] \";\n        $inTime = ceil(($t[$i]-$watchTime)/$funLimit);\n\n        if($inTime > 1){\n            $watchTime+=15;\n            echo \"inTime=$inTime\".PHP_EOL;\n            break;\n        } else {\n            $watchTime = $t[$i];\n        }\n\n        echo \"inTime=$inTime\".PHP_EOL;\n    }\n\n    echo $watchTime;\n}\n\necho watchTime($n,$t);"}], "src_uid": "5031b15e220f0ff6cc1dd3731ecdbf27"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = floor(sqrt($a));\nwhile(TRUE)\n{\n     $c = $a % $b;\n     if($c == 0)\n     {\n          break;\n     }\n     else\n     {\n          $b--;\n     }\n}\nprint $b . \" \" . ($a / $b);\n?>", "positive_code": [{"source_code": "<?php\nclass stdIn{var $ntxt = 0;var $nline = 0;var $arr_txt;var $arr_line;var $linex;var $liney;\nfunction stdIn($local = false){if($local){$dir = fopen(\"input.txt\", 'r');}else{$dir = fopen(\"php://stdin\", 'r');}\n$datatxt = stream_get_contents($dir);$del = Array(\"\\n\",\"\\r\",\"\\n\\r\");$data = explode(\"\\n\",$datatxt);\t$il = 0;$id = 0;\nforeach($data as $line){if(strlen($line) > 0){$line = str_replace($del,'',$line);$dataex[] = $line;$text = explode(\" \",$line);\nforeach($text as $txt){$arr_txt[] = $txt;$this->linex[$id] = $il;$this->liney[$il] = $id;$id++;}}$il++;}$this->arr_line = $dataex;$this->arr_txt  = $arr_txt;}\nfunction G(){$ret = $this->arr_txt[$this->ntxt++];$this->nline = $this->linex[$this->ntxt];return $ret;}\nfunction GL(){$this->ntxt = $this->liney[$this->nline]+1;return $this->arr_line[$this->nline++];}} /*init*/ $dxs = new stdIn(false);\n\n$n = $dxs->GL();\n$a = (int) sqrt($n);\n\nfor( ; $a ; $a--) {\n\tif($n % $a == 0) {\n\t\t$t = $n / $a;\n\t\techo min($t, $a) . ' ' . max($t, $b);\n\t\tbreak;\n\t}\n}\n"}, {"source_code": "<?php\nfscanf(STDIN,\"%d\",$n);\n$root=sqrt($n);\nif($root==floor($root))\n\techo \"$root $root\";\nelse\n{\n\t\t$j=0;\n\t\t$quotient=array();\n\t\tfor ($i=1; $i <=ceil($n/2); $i++)\n\t\t { \n\t\t\t$factor=$n/$i;\n\t\t\tif($factor==floor($factor))\n\t\t\t{\n\t\t\t\t$quotient[$j++]=$factor;\n\t\t\t}\n\t\t }\n\n\t\t $quotient[count($quotient)]=1;\n\t\t //print_r($quotient);\n\t\t if(count($quotient)==2)\n\t\t \techo \"$quotient[1] $quotient[0]\\n\";\n\t\t else\n\t\t {\n\t\t   $maxDif=10000000;\n\n\t\t \tfor ($i=0; $i <count($quotient) ; $i++) \n\t\t \t{ \n\t\t \t\t for ($j=0; $j <count($quotient) ; $j++)\n\t\t \t\t  { \n\t\t \t\t \t  if($quotient[$i]*$quotient[$j]==$n)\n\t\t \t\t \t  {\n\t\t \t\t \t  \t$dif=abs($quotient[$i]-$quotient[$j]);\n\t\t \t\t \t  \t  if($dif<$maxDif)\n\t\t \t\t \t  \t  {\n\t\t \t\t \t  \t  \t$maxDif=$dif;\n\t\t \t\t \t  \t  \t $targetValue=\"$quotient[$j] $quotient[$i]\";\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 \techo \"$targetValue\\n\";\n\t\t }\n}\n"}], "negative_code": [{"source_code": "<?php\nfscanf(STDIN,\"%d\",$lenOfStr);\nfscanf(STDIN,\"%s\",$str);\n$decision=false;\n\nif($lenOfStr%4==0)\n {\n \t $a=0;\n \t $g=0;\n \t $c=0;\n \t $t=0;\n     $split=str_split($str);\n     for ($i=0; $i <count($split) ; $i++)\n      { \n     \t   if($split[$i]=='A')\n     \t   \t   $a++;\n     \t   \telseif ($split[$i]=='G')\n     \t   \t {\n     \t   \t\t$g++;\n     \t   \t }\n     \t   \telseif ($split[$i]=='C')\n     \t   \t {\n     \t   \t\t$c++;\n     \t   \t }\n     \t   \t else\n     \t   \t {\n     \t   \t \tif($split[$i]=='T')\n     \t   \t \t\t$t++;\n     \t   \t }\n\n      }\n      $div=$lenOfStr/4;\n      if($div<$a||$div<$g||$div<$c||$div<$t)\n      \t  $decision=false;\n       //$loop=$div;\n       else\n       {    \n       \t    \n       \t    while($a<$div)\n       \t    {\n       \t    \tfor ($i=0; $i <strlen($str) ; $i++)\n       \t    \t { \n       \t    \t\tif($str[$i]=='?')\n       \t    \t\t{\n       \t    \t\t\t$str[$i]='A';\n       \t    \t\t\tbreak;\n       \t    \t\t}\n       \t    \t }\n       \t    \t$a++;\n       \t    }\n       \t    while($c<$div)\n       \t    {\n       \t    \tfor ($i=0; $i <strlen($str) ; $i++)\n       \t    \t { \n       \t    \t\tif($str[$i]=='?')\n       \t    \t\t{\n       \t    \t\t\t$str[$i]='C';\n       \t    \t\t\tbreak;\n       \t    \t\t}\n       \t    \t }\n       \t    \t$c++;\n       \t    }\n       \t    while($g<$div)\n       \t    {\n       \t    \tfor ($i=0; $i <strlen($str) ; $i++)\n       \t    \t { \n       \t    \t\tif($str[$i]=='?')\n       \t    \t\t{\n       \t    \t\t\t$str[$i]='G';\n       \t    \t\t\tbreak;\n       \t    \t\t}\n       \t    \t }\n       \t    \t$g++;\n       \t    }\n       \t    while($t<$div)\n       \t    {\n       \t    \tfor ($i=0; $i <strlen($str) ; $i++)\n       \t    \t { \n       \t    \t\tif($str[$i]=='?')\n       \t    \t\t{\n       \t    \t\t\t$str[$i]='T';\n       \t    \t\t\tbreak;\n       \t    \t\t}\n       \t    \t }\n       \t    \t$t++;\n       \t    }\n       \t    \n       \t    //echo \"$str\";\n        \t$decision=true;\n       }\n }\n echo $decision?\"$str\":\"===\";\n"}], "src_uid": "f52af273954798a4ae38a1378bfbf77a"}
{"source_code": "<?php\nfscanf(STDIN,\"%d\",$n);\n$line=trim(fgets(STDIN));\n$singleValue=explode(' ', $line);\nfor($i=0;$i<$n;$i++){\n\tfor($j=0;$j<$n-1;$j++){\n\t\tif($singleValue[$i]<$singleValue[$j])\n\t\t{\n\t\t\t$singleValue[$i]=$singleValue[$i]+$singleValue[$j];\n\t\t\t$singleValue[$j]=$singleValue[$i]-$singleValue[$j];\n\t\t\t$singleValue[$i]=$singleValue[$i]-$singleValue[$j];\n\n\t\t}\n\n\t}\n}\nfor($i=0;$i<$n;$i++)\n\techo \"$singleValue[$i] \";\n", "positive_code": [{"source_code": "<?php\n$n = trim(fgets(STDIN));\n$a = trim(fgets(STDIN));\n$a = explode( ' ' , $a);\nsort($a);\necho join(' ', $a);"}, {"source_code": "<?php\n\n$n = (readline() - 1);\n$input = (explode(\" \",readline()));\n\nfor($i = 0; $i < $n; $i++){\n    for($x = 0; $x < $n; $x++) {\n        if($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 $output;\n\n?>"}, {"source_code": "<?php\n\n$n = readline();\n$input = explode(\" \",readline());\nsort($input);\n\nprint implode(\" \", $input);\n\n?>"}, {"source_code": "<?php\n$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 "}, {"source_code": "<?php\n$dir = fopen(\"php://stdin\", 'r');;\n$input= file('php://stdin');\n$arr= explode(' ',trim($input[1]));\nsort($arr);\necho  implode(' ',$arr);"}, {"source_code": "<?php\n$dir = fopen(\"php://stdin\", 'r');;\n$input= file('php://stdin');\n$arr= explode(' ',trim($input[1]));\nsort($arr);\nforeach ($arr as $item){\n    echo  $item . \" \";\n}"}, {"source_code": "<?php\n\n//=====================================\n// link: https://codeforces.com/contest/405/problem/A\n//=====================================\n\n// get inputs\n$number_of_columns = trim(fgets(STDIN));\n$columns_cubes = explode(' ', trim(fgets(STDIN)));\n\n// solution\nsort($columns_cubes);\necho implode(' ', $columns_cubes) . \"\\n\";\n"}, {"source_code": "<?php\n\t$n = trim(fgets(STDIN));\n\t$str = trim(fgets(STDIN));\n\t$strx = explode(\" \",$str);\n\tsort($strx);\n\techo implode(\" \", $strx);\n?>"}, {"source_code": "<?php\n    fscanf (STDIN, \"%d\", $n);\n    $arr = explode(\" \", trim(fgets(STDIN)));\n    sort($arr);\n        for ($i = 0; $i < $n; $i++){\n            echo ($arr[$i] . \" \");\n        }"}, {"source_code": "<?php\n\nfunction r(){\n    return trim(fgets(STDIN));\n}\nfunction w($str = ''){\n    echo $str . \"\\r\\n\";\n}\n\n$count = r();\n$col = explode(' ', r());\n\n\ndo{\n    $end = true;\n    for($i = 0; $i < $count-1; $i++){\n        if($col[$i + 1] > $col[$i]){\n            $t = $col[$i + 1];\n            $col[$i + 1] = $col[$i];\n            $col[$i] = $t;\n\n            $end = false;\n        }\n    }\n}while(!$end);\n\n$col = array_reverse($col);\nw(implode(' ', $col));"}, {"source_code": "<?php\n\n$nr = trim(fgets(STDIN));\n$arr = explode(' ', trim(fgets(STDIN)));\n\nsort($arr);\n$str = implode(' ', $arr);\necho $str;"}, {"source_code": "<?php\n$n= trim(fgets(STDIN));\n$stolb = explode(\" \",trim(fgets(STDIN)));\nasort($stolb);\nforeach ($stolb as $key)echo $key.\" \";\n"}, {"source_code": "<?php\n\t$stream = fopen(\"php://stdin\", \"r\");\n\t$input = stream_get_contents($stream);\n    $ins = preg_split(\"/[\\s]+/\", $input);\n    $cnt = 0;\n    $N = $ins[$cnt++];\n    for($i = 0; $i < $N; $i++) $arr[$i] = $ins[$cnt++];\n    sort($arr);\n\tfor($i = 0; $i < $N; $i++)\n\t\techo \"{$arr[$i]} \";\n\techo \"\\n\";\n?>"}, {"source_code": "<?php\n\n$f = fopen('php://stdin', 'r');\n//$f = fopen('test.txt', 'r');\n$n = trim(fgets($f));\n\n$a = explode(\" \",trim(fgets($f)));\n\nsort($a);\n$s = implode(\" \",$a);\n\nprint_r($s);"}, {"source_code": "<?php\n\n$stdout = fopen(getenv(\"OUTPUT_PATH\"), \"w\");\n$stdin = fopen(\"php://stdin\", \"r\");\n\nfscanf( $stdin , \"%d\" , $n ) ;\nfscanf( $stdin , \"%[^\\n]\" , $arr ) ;\n\n$array = array_map( 'intval' , preg_split('/ /' , $arr, -1 , PREG_SPLIT_NO_EMPTY ) );\nsort( $array ) ;\nfor( $i=0 ; $i<$n ; $i++ )\n{\n     echo $array[$i] . \" \" ;\n}\n\nfwrite($stdout);\n\nfclose($stdin);\nfclose($stdout);\n\n?> "}, {"source_code": "<?php\n$n = fgets(STDIN);\n$array = explode(\" \", fgets(STDIN));\n$output = [];\nfor($i=0;$i<$n;$i++){\n    $output[] =(int)$array[$i];\n}\nsort($output);\nfor($i=0;$i<$n;$i++){\n    echo $output[$i].' ';\n}"}, {"source_code": "<?php\n$fi=@fopen('test.inp',\"r\");\n$n=trim(fgets(STDIN));\n$a=explode(\" \",trim(fgets(STDIN)));\nsort($a);\nfor ($i=0;$i<$n;$i++)\n\techo $a[$i].\" \";\n?>"}, {"source_code": "<?php\n$n = trim(fgets(STDIN));\n$cube = explode(\" \", trim(fgets(STDIN)));\nfor($i=$n-1;$i>=0;$i--){\n    for($j=$n-1;$j>=0;$j--){\n\t\tif ($cube[$i] > $cube[$j]){\n\t\t\t$sisa = $cube[$i] - $cube[$j];\n\t\t\t$cube[$j] += $sisa;\n\t\t\t$cube[$i] -= $sisa;\n\t\t}\n\t}\n}\nforeach($cube as $value){\n\techo $value . \" \";\n}\n?>"}, {"source_code": "<?php\n\t$cin = fopen(\"php://stdin\", \"r\");\n\t$n = intval(fgets($cin));\n\t$s = fgets($cin);\n\t$a = explode(\" \", $s);\n\tsort($a, SORT_NUMERIC);\n\tfor($i = 0; $i < $n; $i++){\n\t\techo $a[$i].\" \";\n\t}\n\tfclose($cin);\n?>"}, {"source_code": "<?php\n// 405A     Переключение гравитации  \n$in = fopen(\"php://stdin\", 'r');\n\n$input_line = fgets($in);\n\n$input_line = fgets($in);\n$arr = preg_split('/ /', substr($input_line, 0, strlen($input_line)-2), -1, PREG_SPLIT_NO_EMPTY);\n\nforeach ($arr as $key => &$value) {\n    $value = (int) $value;\n}\nunset($value);\n\nsort($arr);\n\n$out = implode(\" \", $arr);\n\necho $out;\n\n?>"}, {"source_code": "<?php\n\t$temp = fopen(\"php://stdin\",\"r\");\n\t\n\t$n = fgets($temp);\t\n\t$arr = explode(\" \", fgets($temp));\n\n\t$int_arr =array();\n\n\tforeach($arr as $a )\n\t{\n\t\t$int_arr[] = intval($a);\n\t}\n\n\tsort($int_arr);\n\n\tforeach($int_arr as $a)\n\t{\n\t\techo $a . \" \";\n\t}\n?>"}, {"source_code": "<?php\n\n$n = line();\n$a = explode(' ', line());\n\n$n = intval($n);\n$m = 0;\n\nfor ($i = 0; $i < $n; $i ++) {\n  $a[$i] = intval($a[$i]);\n  $m = max($m, $a[$i]);\n}\n\nfor ($j = 0; $j < $m; $j ++) {\n  $b[$j] = 0;\n  for ($i = 0; $i < $n; $i ++) {\n    $b[$j] += ($a[$i] >= $m - $j);\n  }\n}\n\n$output = '';\n\nfor ($i = 0; $i < $n; $i ++) {\n  $answer = 0;\n  for ($j = 0; $j < $m; $j ++) {\n    $answer += ($b[$j] >= $n - $i);\n  }\n  $output .= ($i > 0 ? ' ' : '') . $answer;\n}\n\nprint $output;\n\nfunction line() {\n  return trim(fgets(STDIN));\n}\n"}, {"source_code": "<?\n$a=fgets(STDIN);\n$m=explode(\" \",trim(fgets(STDIN)));\nsort($m);\necho join(\" \",$m);\n?>"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\n$c = $b;\nrsort($c);\n$d = $c[0];\n$e = array_fill(0, $d, 0);\nfor($x = 0; $x < $a; $x++)\n{\n    for($y = 0; $y < $b[$x]; $y++)\n    {\n        $e[$y]++;\n    }\n}\n$f = array_fill(0, $a, 0);\n$g = $a;\nfor($x = 0; $x < $a; $x++)\n{\n    for($y = 0; $y < $d; $y++)\n    {\n        if($e[$y] >= $g)\n        {\n            $f[$x]++;\n        }\n    }\n    $g--;\n}\nprint implode(\" \", $f);\n?>"}, {"source_code": "<?php fgets(STDIN); $a = explode(' ', trim(fgets(STDIN))); sort($a); echo join( ' ',  $a);"}], "negative_code": [{"source_code": "<?php\n\n$n = readline();\n$input = (explode(\" \",readline()));\n\nfor($i = 0; $i < ($n-1); $i++){\n    for($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] = $z;\n        } else {\n            break;\n        }\n    }\n}\n\n$output = implode(\" \", $input);\n\nprint $output;\n\n?>"}, {"source_code": "<?php\n\n$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 $output;\n\n?>"}, {"source_code": "<?php\n$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 "}, {"source_code": "<?php\n    $arr = explode(\" \", trim(fgets(STDIN)));\n    sort($arr);\n        for ($i = 0; $i < count($arr); $i++){\n            echo ($arr[$i] . \" \");\n        }"}, {"source_code": "<?php\n$n= trim(fgets(STDIN));\n$stolb = explode(\" \",trim(fgets(STDIN)));\nasort($stolb);\nforeach ($stolb as $key)echo $key;\n"}, {"source_code": "<?php\n$n = fgets(STDIN);\n$array = explode(\" \", fgets(STDIN));\nsort($array);\nfor($i=0;$i<$n;$i++){\n    echo $array[$i]. ' ';\n}"}, {"source_code": "<?php\n$n = fgets(STDIN);\n$array = explode(\" \", fgets(STDIN));\nsort($array);\necho implode(' ',$array);"}, {"source_code": "<?php\n$n = fgets(STDIN);\n$array = explode(\" \", fgets(STDIN));\nsort($array);\necho $output = implode(' ',$array);"}, {"source_code": "<?\n$a=fgets(STDIN);\n$m=explode(\" \",fgets(STDIN));\nsort($m);\nforeach($m as $v)\n    {\n        echo $v.\" \";\n    }\n?>"}, {"source_code": "<?\n$a=fgets(STDIN);\n$m=explode(\" \",trim(\" \",fgets(STDIN)));\nsort($m);\nforeach($m as $v)\n    {\n        echo $v.\" \";\n    }\n?>"}], "src_uid": "ae20712265d4adf293e75d016b4b82d8"}
{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = floor($a / 2);\n$d = $b + 1;\n$e = floor($c / $d);\nif($e == 0)\n{\n     print \"0 0 \" . $a;\n}\nelse\n{\n     $f = $e * $b;\n     $g = $a - ($e + $f);\n     print $e . \" \" . $f . \" \" . $g;\n}\n?>", "positive_code": [{"source_code": "<?php\n\n$inputLine = fgets(STDIN);\n\n$input = explode(' ', $inputLine);\n\n$n = (float) $input[0];\n\n$k = (float) $input[1];\n\n$pr = $n / 2.0;\n\n$nParts = $k + 1;\n\n$partSize = $pr / $nParts;\n\n$dipF = $partSize;\n\n$dip1 = ceil($dipF);\n\n$gr1 = $dip1 * $k;\n\nif ($gr1 + $dip1 <= $pr) {\n    echo $dip1 . ' ' . $gr1 . ' ' . ($n - $dip1 - $gr1);\n    exit;\n}\n\n$dip2 = floor($dipF);\n\n$gr2 = $dip2 * $k;\n\necho $dip2 . ' ' . $gr2 . ' ' . ($n - $dip2 - $gr2);\n"}, {"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = floor($a / 2);\n$d = $b + 1;\n$e = floor($c / $d);\nif($e == 0)\n{\n     print \"0 0 \" . $a;\n}\nelse\n{\n     $f = $e * $b;\n     $g = $a - ($e + $f);\n     print $e . \" \" . $f . \" \" . $g;\n}\n?>"}], "negative_code": [{"source_code": "<?php\n\nvar_dump(1000000000000);\n"}, {"source_code": "<?php\n\n$inputLine = fgets(STDIN);\n\necho $inputLine;\n"}], "src_uid": "405a70c3b3f1561a9546910ab3fb5c80"}
{"source_code": "<?php\nerror_reporting(\"off\");\n//389A: Fox and Number Game\n$n = trim(fgets(STDIN)); //$n = 2;\n$array = explode(\" \", trim(fgets(STDIN))); //$array = explode(\" \", \"45 12 27 30 18\");\nwhile (true) {\n\tarsort($array);\n\t$nums = array_unique($array);\n\trsort($nums);\n\tif (count($nums) == 1) {\n\t\tbreak;\n\t}\n\t$biggest = $nums[0];\n\t$second = $nums[1];\n\t$indexone = array_search($biggest, $array);\n\t$indextwo = array_search($second, $array);\n\t$array[$indexone] = $biggest - $second;\n}\n$sum = 0;\nforeach ($array as $value) {\n\t$sum += $value;\n}\necho $sum;\n?>", "positive_code": [{"source_code": "#!/usr/bin/env php\n<?php\n$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] && $array[1] !== 0) {\n\t\t$sub = $array[1];\n\t\tfor ($i = 1; $i < $count; $i++) {\n\t\t\tif ($array[$i] !== $array[0]) {\n\t\t\t\t$sub = $array[$i];\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t\t$array[0] = $array[0] - $sub;\n\t} else {\n\t\techo array_sum($array);exit();\n\t}\n}\n"}, {"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] > $b[count($b) - 1])\n    {\n        $b[0] = $b[0] - $b[count($b) - 1];\n        rsort($b);\n    }\n    else\n    {\n        break;\n    }\n}\nprint array_sum($b);\n?>"}], "negative_code": [{"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($b);\n?>"}, {"source_code": "#!/usr/bin/env php\n<?php\n$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"}, {"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] !== $array[1]) {\n\t\t$array[0] = $array[0] - $array[1];\n\t} else {\n\t\techo array_sum($array);exit();\n\t}\n}\n"}, {"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(' ', $line));\necho 'working', PHP_EOL;\nfor(;;) {\n\trsort($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"}], "src_uid": "042cf938dc4a0f46ff33d47b97dc6ad4"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = str_split(trim(fgets(STDIN)));\n$c = $b[0]; // достоинство\n$d = $b[1]; // масть\n$e = $b[3]; // достоинство\n$f = $b[4]; // масть\n$g = array(\"6\", \"7\", \"8\", \"9\", \"T\", \"J\", \"Q\", \"K\", \"A\");\n$h = 0;\n$i = 0;\nif(($d == $a) && ($f != $a))\n{\n    print \"YES\";\n}\nelseif(($d != $a) && ($f == $a))\n{\n    print \"NO\";\n}\nelseif((($d == $a) && ($f == $a)) || (($d == \"S\") && ($f == \"S\")) || (($d == \"H\") && ($f == \"H\")) || (($d == \"D\") && ($f == \"D\")) || (($d == \"C\") && ($f == \"C\")))\n{\n    for($x = 0; $x < count($g); $x++)\n    {\n        if($g[$x] == $c)\n        {\n            $h = $x;\n        }\n        if($g[$x] == $e)\n        {\n            $i = $x;\n        }\n    }\n    if($h > $i)\n    {\n        print \"YES\";\n    }\n    else\n    {\n        print \"NO\";\n    }\n}\nelse\n{\n    print \"NO\";\n}\n?>", "positive_code": [{"source_code": "<?php\n$k=trim(fgets(STDIN));\n$c=explode(' ', trim(fgets(STDIN)));\nswitch($c[0][0]) {\ncase 'T': $d[0]=10; break;\ncase 'J': $d[0]=11; break;\ncase 'Q': $d[0]=12; break;\ncase 'K': $d[0]=13; break;\ncase 'A': $d[0]=14; break;\n}\nif(!isset($d[0])) $d[0]=$c[0][0];\nswitch($c[1][0]) {\ncase 'T': $d[1]=10; break;\ncase 'J': $d[1]=11; break;\ncase 'Q': $d[1]=12; break;\ncase 'K': $d[1]=13; break;\ncase 'A': $d[1]=14; break;\n}\nif(!isset($d[1])) $d[1]=$c[1][0];\nif(($c[0][1]==$c[1][1]) && ($d[0]>$d[1])) echo 'YES';\nelseif(($c[0][1]==$k) && ($c[1][1]!=$k)) echo 'YES';\nelse echo 'NO';\n?>"}, {"source_code": "<?php\n\t$k = trim(fgets(STDIN));\n\t$cards = explode(' ', trim(fgets(STDIN)));\n\t\n\t$c1 = str_split($cards[0]);\n\t$c2 = str_split($cards[1]);\n\t$m = [];\n\t$m['6'] = 1;\n\t$m['7'] = 2;\n\t$m['8'] = 3;\n\t$m['9'] = 4;\n\t$m['T'] = 5;\n\t$m['J'] = 6;\n\t$m['Q'] = 7;\n\t$m['K'] = 8;\n\t$m['A'] = 9;\n\tif(($c1[1] == $k && $c2[1] != $k) || ($m[$c1[0]] > $m[$c2[0]] && $c1[1] == $c2[1]) || ($c1[1] == $k && $c2[1] == $k && $m[$c1[0]] > $m[$c2[0]])){\n\t\techo 'YES';\n\t}else{\n\t\techo 'NO';\n\t}"}, {"source_code": "<?\n$root=trim(fgets(STDIN));\n$k=explode(' ',trim(fgets(STDIN)));\n$first=$k[0];\n$second=$k[1];\nfunction differ($a,$b){\n    switch($a){\n        case 'T': $a=10; break;\n        case 'J': $a=11; break;\n        case 'Q': $a=12; break;\n        case 'K': $a=13; break;\n        case 'A': $a=14; break;\n    }\n    switch($b){\n        case 'T': $b=10; break;\n        case 'J': $b=11; break;\n        case 'Q': $b=12; break;\n        case 'K': $b=13; break;\n        case 'A': $b=14; break;\n    }\n    if($a>$b) return 1;\n    else return 0; \n}\nif($first[1]==$root){\n    if($second[1]==$root){\n        if(differ($first[0],$second[0])) echo \"YES\";\n            else echo \"NO\";\n    }else{\n        echo \"YES\";\n    }\n}else{\n    if($second[1]==$root) echo \"NO\";\n    else{\n        if($first[1]==$second[1]){\n            if(differ($first[0],$second[0])) echo \"YES\";\n            else echo \"NO\";\n        }else{\n            echo \"NO\";\n        }\n    }\n}\n?>"}, {"source_code": "<?\n$fp=fopen('php://stdin', 'r');\n$lines=stream_get_contents($fp);\n$lines=trim($lines);\n$lines=explode(\"\\n\", $lines);\n\n\n$cards=array(\"6\", \"7\", \"8\", \"9\", \"T\", \"J\", \"Q\", \"K\", \"A\");\n$jok=trim($lines[0]);\nlist($first, $second)=explode(\" \", trim($lines[1]));\n$key_2=array_search($second{0}, $cards);    //10\n$key_1=array_search($first{0}, $cards); //1\nif($first{1}==$second{1})\n    echo ($key_1>$key_2)?'YES':'NO';\nelse\n    echo ($first{1}==$jok)?'YES':'NO';\n?>"}], "negative_code": [{"source_code": "<?\n$root=trim(fgets(STDIN));\n$k=explode(' ',trim(fgets(STDIN)));\n$first=$k[0];\n$second=$k[1];\nfunction differ($a,$b){\n    switch($a){\n        case 'T': $a=10; break;\n        case 'J': $a=11; break;\n        case 'Q': $a=12; break;\n        case 'K': $a=13; break;\n        case 'A': $a=14; break;\n    }\n    switch($b){\n        case 'T': $a=10; break;\n        case 'J': $a=11; break;\n        case 'Q': $a=12; break;\n        case 'K': $a=13; break;\n        case 'A': $a=14; break;\n    }\n    if($a>$b) return 1;\n}\nif($first[1]==$root){\n    if($second[1]==$root){\n        if(differ($first[0],$second[0])) echo \"YES\";\n            else echo \"NO\";\n    }else{\n        echo \"YES\";\n    }\n}else{\n    if($second[1]==$root) echo \"NO\";\n    else{\n        if($first[1]==$second[1]){\n            if(differ($first[0],$second[0])) echo \"YES\";\n            else echo \"NO\";\n        }else{\n            echo \"NO\";\n        }\n    }\n}\n?>"}, {"source_code": "<?\n$fp=fopen('php://stdin', 'r');\n$lines=stream_get_contents($fp);\n$lines=trim($lines);\n$lines=explode(\"\\n\", $lines);\n\n\n$cards=array(\"6\", \"7\", \"8\", \"9\", \"T\", \"J\", \"Q\", \"K\", \"A\");\n$jok=trim($lines[0]);\nlist($first, $second)=explode(\" \", trim($lines[1]));\n$key_2=array_search($second{0}, $cards);\n$key_1=array_search($first{0}, $cards);\necho (($first{1}==$second{1} and $key_1>$key_2) or $first{1}==$jok)?'YES':'NO';\n?>"}], "src_uid": "da13bd5a335c7f81c5a963b030655c26"}
{"source_code": "<?php\n\n$fr = fopen(\"php://stdin\", \"r\");\n$fw = fopen(\"php://stdout\", \"w\");\n\nfscanf($fr, \"%s\", $str);\n\n$a = substr($str, 0, 1);\n\n$charPosition = strpos($str, 'e');\n\n$d = substr($str, 2, $charPosition - 2);\n\n$b =  substr($str, $charPosition + 1);\n\nif (($dLen = strlen($d)) < $b) {\n\t$d .= str_repeat('0', $b - $dLen);\n}\n\nif ($a == '0' && $d == '0' && $b == '0') {\n\t$realNumber = 0;\n} elseif ($b == '0') {\n\t$realNumber = $a . '.' . $d;\n\t$realNumber = removeLeadingZeroes($realNumber);\n} else {\n\t$realNumber = $a . substr($d, 0, $b);\n\t\n\tif ($dLen > $b) {\n\t\t$realNumber .= '.';\n\t}\n\n\t$realNumber .= substr($d, $b);\n\n\t$realNumber = removeLeadingZeroes($realNumber);\n}\n\nfunction removeLeadingZeroes($realNumber)\n{\n\tif (! strpos($realNumber, '.')) {\n\t\treturn $realNumber;\n\t}\n\n\tfor ($i = strlen($realNumber); $i> 0; $i--) {\n\t\tif ($realNumber[$i-1] != 0) {\n\t\t\treturn $realNumber;\n\t\t}\n\n\t\t$realNumber = substr($realNumber, 0, $i-1);\n\t}\n\n\treturn $realNumber;\n}\n\nfprintf($fw, $realNumber);\n\nfclose($fr);\nfclose($fw);", "positive_code": [{"source_code": "<?php\n$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     $h2 = array_unique($h);\n     sort($h2);\n     if((count($h2) == 1) && ($h2[0] == 0))\n     {\n          $j = $i;\n          if(count($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     else\n     {\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}\n?>"}], "negative_code": [{"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($e);\nif(implode($a) == \"0.0e0\")\n{\n     print \"0\";\n}\nelseif(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?>"}, {"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?>"}, {"source_code": "<?php\n\n$fr = fopen(\"php://stdin\", \"r\");\n$fw = fopen(\"php://stdout\", \"w\");\n\nfscanf($fr, \"%s\", $str);\n\n$charPosition = strpos($str, 'e');\n\n$number = substr($str, 0, $charPosition);\n\n$exp =  substr($str, $charPosition + 1);\n\n$realNumber = $number * pow(10, $exp);\n\nfprintf($fw, $realNumber);\n\nfclose($fr);\nfclose($fw);"}, {"source_code": "<?php\n\n$fr = fopen(\"php://stdin\", \"r\");\n$fw = fopen(\"php://stdout\", \"w\");\n\nfscanf($fr, \"%s\", $str);\n\n$a = substr($str, 0, 1);\n\n$charPosition = strpos($str, 'e');\n\n$d = substr($str, 2, $charPosition - 2);\n\n$b =  substr($str, $charPosition + 1);\n\nif ($b == '0') {\n\t$realNumber = $a . '.' . $d;\n\t$realNumber = removeLeadingZeroes($realNumber);\n} else {\n\t$realNumber = $a . substr($d, 0, $b);\n\t$realNumber .= '.';\n\t$realNumber .= substr($d, $b);\n\n\t$realNumber = removeLeadingZeroes($realNumber);\n}\n\nfunction removeLeadingZeroes($realNumber)\n{\n\tif (! strpos($realNumber, '.')) {\n\t\treturn $realNumber;\n\t}\n\n\tfor ($i = strlen($realNumber); $i> 0; $i--) {\n\t\tif ($realNumber[$i-1] != 0) {\n\t\t\treturn $realNumber;\n\t\t}\n\n\t\t$realNumber = substr($realNumber, 0, $i-1);\n\t}\n\n\treturn $realNumber;\n}\n\nfprintf($fw, $realNumber);\n\nfclose($fr);\nfclose($fw);"}], "src_uid": "a79358099f08f3ec50c013d47d910eef"}
{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = str_split(trim(fgets(STDIN)));\nfor($x = 1; $x <= $b; $x++)\n{\n    for($y = 0; $y < $a; $y++)\n    {\n        if(($c[$y] == \"B\") && ($c[$y + 1] == \"G\"))\n        {\n            $c[$y] = \"G\";\n            $c[$y + 1] = \"B\";\n            $y++;\n        }\n    }\n}\nprint implode($c)\n?>", "positive_code": [{"source_code": "<?php\n\n/**\n * @author Sunwarul\n */\n\nlist($n, $t) = explode(' ', fgets(STDIN));\n$str         = trim(fgets(STDIN));\n$arr         = str_split($str);\n$t           = intval($t);\n\nwhile ($t--) {\n    for ($i = 1; $i < count($arr); ++$i) {\n        if ($arr[$i] == 'G' && $arr[$i - 1] == 'B') {\n            $arr[$i]     = 'B';\n            $arr[$i - 1] = 'G';\n            ++$i;\n        }\n    }\n}\n\n$res = implode('', $arr);\necho $res.\"\\n\";\n"}, {"source_code": "<?\n$n=explode(\" \",trim(fgets(STDIN)));\n$s=str_split(trim(fgets(STDIN)));\nfor($i=1;$i<=$n[1];$i++){\n    for($j=$n[0]-2;$j>=0;$j--){\n        if($s[$j]==\"B\" && $s[$j+1]==\"G\"){$s[$j]=\"G\";$s[$j+1]=\"B\";$j--;}\n    }\n}\nforeach($s as $v)echo $v;\n?>"}, {"source_code": "<?php\n//266B: Queue at the School\nlist($n, $t) = explode(\" \", trim(fgets(STDIN))); //$n = 4; $t = 1;\n$queue = trim(fgets(STDIN)); //$queue = \"GGGB\";\nfor ($i = 0; $i < $t; $i++) {\n    $explode = explode(\"BG\", $queue);\n    $queue = implode(\"GB\", $explode);\n}\necho $queue;\n?>"}, {"source_code": "<?php\n\tlist($n,$t) = explode(' ',trim(fgets(STDIN)));\n\t$var = trim(fgets(STDIN));\n\tfor ($x=0;$x<$t;$x++) {\n\t\t$var = str_split($var);\n\t\tfor($y=0;$y<count($var)-1;$y++) {\n\t\t\tif ($var[$y] == 'B' && $var[$y+1] == 'G') {\n\t\t\t\t$var[$y] = 'X';\n\t\t\t\t$var[$y+1] = 'Y';\n\t\t\t}\n\t\t}\t\t\n\t\t$var = implode('',$var);\n\t\t$var = str_replace('XY','GB',$var);\n\t}\n\techo $var;"}, {"source_code": "<?php\n\nfscanf (STDIN, \"%d %d\",$n,$t);\n\nfscanf (STDIN, \"%s\", $s);\n$r=$s;\nfor ($j=0;$j<$t;$j++)\n{\n  for ($i=$n-1;$i>0;$i--) {\n    if ($s[$i] == \"G\") {\n      if ($s[$i - 1] == \"B\") {\n        $r[$i] = $s[$i-1];\n        $r[$i-1] = $s[$i];\n      }\n    }\n  }\n  $s=$r;\n}\n\necho $r;\n\n?>\n"}, {"source_code": "<?php\n$input = trim(fgets(STDIN));\n$string = trim(fgets(STDIN));\n\n$arr_input = explode(\" \",$input);\n\n$jumlah = $arr_input[0];\n$detik = $arr_input[1];\n\n$arr_string = str_split($string);\nfor($x=0;$x<$detik;$x++)\n{\n\tfor($i=0;$i<(count($arr_string)-1);$i++)\n\t{\n\t\t$j = $i + 1;\n\t\tif($arr_string[$i] == \"B\" && $arr_string[$j] == \"G\")\n\t\t{\n\t\t\t$arr_string[$j] = \"B\";\n\t\t\t$arr_string[$i] = \"G\";\n\t\t\t$i++;\n\t\t}\n\t}\n}\necho implode($arr_string);\n?>"}, {"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                  $j += +1;\n                 \n               }\n           }\n       }\n       for ($i=0; $i < $n; $i++){\n           echo ($arr[$i]);\n       }"}, {"source_code": "<?php\nfunction input()\n{\n    while (($line = fgets(STDIN)) != PHP_EOL) {\n        yield $line;\n    }\n}\n\nfunction put($r)\n{\n    echo $r;\n}\n\n$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] = $z;\n                --$j;\n\n            }\n\n        }\n    }\n\n    put($q);\n\n\n    if (++$COUNT > 1) {\n        break;\n    }\n\n}\n"}, {"source_code": "<?php\nfunction input()\n{\n    while (($line = fgets(STDIN)) != PHP_EOL) {\n        yield $line;\n    }\n}\n\n$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] = $z;\n                --$j;\n            }\n\n        }\n    }\n\n    echo $q;\n\n\n    if (++$COUNT > 1) {\n        break;\n    }\n\n}\n"}, {"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\nlist($n, $t) = fscanf($input, \"%d %d\\n\");\n\nlist($s) = fscanf($input, \"%s\");\n\nfor ($i = 0; $i < $t; $i++) {\n    for ($j = 0; $j < $n - 1; $j++) {\n        if ($s[$j + 1] === 'G' && $s[$j] === 'B') {\n            $s[$j] = 'G';\n            $s[$j + 1] = 'B';\n            $j++;\n        }\n    }\n}\n\nfwrite($output, $s);\n"}, {"source_code": "<?php\nfscanf(STDIN, \"%d %d\", $n, $t);\n$s=trim(fgets(STDIN));\nfor ($i=1; $i<=$t;$i++)\n    for ($j=0; $j<$n-1; $j++)\n    {\n        if ($s[$j]=='B' && $s[$j+1]=='G')\n        {\n            $s[$j]='G';\n            $s[$j+1]='B';\n            $j++;\n        }\n    }\nfprintf(STDOUT, \"%s\",$s);"}, {"source_code": "<?php\n\n$nt = array_map('intval', explode(' ', readline()));\n$queue = str_split(readline());\n$t = 0;\nwhile($t < $nt[1]){\n    $i = 0;\n    while($i < $nt[0] -1){\n        if($queue[$i] == 'B' && $queue[$i+1] == 'G'){\n            $queue[$i] = 'G';\n            $queue[$i+1] = 'B';\n            $i = $i +2;\n        }else{\n            $i++;\n        }\n    }\n    $t ++;\n}\n\necho implode('', $queue);\n"}, {"source_code": "<?php\n$n = explode(\" \",trim(fgets(STDIN)));\n$line = str_split(trim(fgets(STDIN)),1);\nfor ($i=0;$i<$n[1];$i++)\n{\n    for ($j=1;$j<$n[0];$j++)\n    {\n        if (($line[$j]==\"G\")&&($line[$j])!=$line[$j-1])\n        {\n            $t=$line[$j];$line[$j]=$line[$j-1];$line[$j-1]=$t;$j++;\n        }\n    }\n}\nforeach ($line as $char)echo $char;"}, {"source_code": "<?php\n$n=trim(fgets(STDIN));\n$n=explode(' ',$n);\n$input=trim(fgets(STDIN));\n$array=str_split($input);\n$a=$n[1];\nwhile($a>=1){\nforeach ($array as $key => $value) {\n   if(key_exists($key+1,$array)){\n      if($value == 'B' and $array[$key+1] == 'G'){\n      $x=$array[$key];\n      $array[$key]=$array[$key+1];\n      $array[$key+1]=$x;\n      }\n   }\n}\n$a--;\n}\necho join('',$array);"}, {"source_code": "<?php\n\n$f = fopen('php://stdin', 'r');\n//$f = fopen('5.txt', 'r');\n$a = explode(\" \",trim(fgets($f)));\n$och = trim(fgets($f));\n\n$t = $a[1];\n$n = $a[0];\n\nfor($i=0;$i<$t;$i++){\n    $och = str_replace(\"BG\",\"GB\",$och);\n}\n\necho $och;\n\n\n\n\n\n\n"}, {"source_code": "<?php\n$n = explode(\" \", fgets(STDIN));\n$s = fgets(STDIN);\nfor ($i=0;$i<$n[1];$i++){\n\tfor ($j=0;$j<$n[0];$j++){\n\t\tif ($s[$j] == \"B\" && $s[$j+1] == \"G\"){\n\t\t\t$s[$j] = \"G\";\n\t\t\t$s[$j+1] = \"B\";\n\t\t\t$j++;\n\t\t}\n\t}\n}\necho $s;\n?>"}, {"source_code": "<?php\n$input = explode(\"\\n\", trim(file_get_contents(\"php://stdin\")));\nlist($count, $ch) = explode(' ', $input[0]);\n$q = $input[1];\nfor($i=1; $i<=$ch; $i++){\n    for($k=0; $k<=$count;$k++){\n         if($q[$k] == 'B'){\n            if($q[$k+1] == 'G'){\n                $q[$k] = 'G';\n                $q[$k+1] = 'B';\n                $k++;\n            }\n        }\n    }\n}\necho $q;"}, {"source_code": "<?php\n$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[$k+1];\n\t\tif (($temp1 != $temp2) && ($temp1 ==\"B\" && $temp2 ==\"G\" )) {\n\t\t\t$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($arr);\n?>"}, {"source_code": "<?php\n// 266B \tОчередь в школе \n\n$in = fopen(\"php://stdin\", 'r');\n\n$input_line = fgets($in);\nlist($n, $t) = preg_split('/ /', substr($input_line, 0, strlen($input_line)-2), -1, PREG_SPLIT_NO_EMPTY);\n$n = (int) $n;\n$t = (int) $t;\n\n$input_line = fgets($in);\n$arr = preg_split('//', substr($input_line, 0, strlen($input_line)-2), -1, PREG_SPLIT_NO_EMPTY);\n\nfor ($i=1; $i <= $t; $i++) { \n    for ($j=0; $j < $n; $j++) { \n        if (($arr[$j] == 'B') and ($arr[$j+1]) == 'G') {\n            $arr[$j] = 'G';\n            $arr[$j+1] = 'B';\n            $j++;\n         } \n    }\n}\n\n$out = '';\nforeach ($arr as $key => $value) {\n    $out .= $value;\n}\n\necho $out;\n\n?>"}, {"source_code": "<?php\n\n//  In the name of Allah, the most Gracious, the most Merciful\n\n//  Copyright(c) 2009-2013, all rights reserved.\n//  written by ZHUMAZHANOV ADLET.\n\nfscanf(STDIN, \"%d %d\", $n, $t);\nfscanf(STDIN, \"%s\", $q);\n\nfor ($ti = 0; $ti < $t; $ti ++) {\n\t$length = strlen($q);\n\tfor ($i = 0; $i < $length; $i ++) {\n\t\tif ($q[$i] == \"G\") continue;\n\t\tif ($i + 1 < $length && $q[$i+1] == \"G\") {\n\t\t\t$buf = $q[$i];\n\t\t\t$q[$i] = $q[$i+1];\n\t\t\t$q[$i+1] = $buf;\n\t\t\t$i ++;\n\t\t}\n\t}\n}\n\nprintf(\"%s\", $q);\n\n?>"}, {"source_code": "<?php\nfscanf(STDIN, '%d %d', $n, $t);\nfscanf(STDIN, '%s', $s);\n\nwhile($t--) {\n    for ($i = 0; $i < $n; $i++) {\n        if($s[$i] == 'B') {\n            if ($i < $n - 1 && $s[$i + 1] == 'G') {\n                $c = $s[$i];\n                $s[$i] = $s[$i + 1];\n                $s[$i + 1] = $c;\n                $i++;\n            }\n        }\n    }\n}\n\necho $s;\n"}], "negative_code": [{"source_code": "<?php\n$input = trim(fgets($STDIN));\n$string = trim(fgets($STDIN));\n\n$arr_input = explode(\" \",$input);\n\n$jumlah = $arr_input[0];\n$detik = $arr_input[1];\n\n$arr_string = str_split($string);\nfor($x=0;$x<$detik;$x++)\n{\n\tfor($i=0;$i<(count($arr_string)-1);$i++)\n\t{\n\t\t$j = $i + 1;\n\t\tif($arr_string[$i] == \"B\" && $arr_string[$j] == \"G\")\n\t\t{\n\t\t\t$arr_string[$j] = \"B\";\n\t\t\t$arr_string[$i] = \"G\";\n\t\t\t$i++;\n\t\t}\n\t}\n}\necho implode($arr_string);\n?>"}, {"source_code": "<?php\n\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       }\n\n\n       echo \"\\n\"\n\n?>"}, {"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       }"}, {"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] = $sw;\n                 \n               }\n           }\n       }\n       for ($i=0; $i < $n; $i++){\n           echo ($arr[$i]);\n       }"}, {"source_code": "<?php\nfunction input()\n{\n    while (($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 (++$COUNT > 1) {\n        break;\n    }\n\n}\n"}, {"source_code": "<?php\n$n=trim(fgets(STDIN));\n$t=trim(fgets(STDIN));\n$s=trim(fgets(STDIN));\n$n=$n-1;\n$temp1=\"\";\n$temp2=\"\";\n$j=0;\n\nwhile ( $j < $t) {\n\twhile ($n >= 0) {\n\t\t$temp1=$s[$n];\n\t\t$temp2=$s[$n-1];\n\t\tif ($temp1 != $temp2) {\n\t\t\t$s[$n-1] = $temp1;\n\t\t\t$s[$n] = $temp2;\n\t\t}\n\t\t$n--;\n\t}\n\t$j++;\n}\necho $s;\n?>"}, {"source_code": "<?php\n$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($arr);\n?>"}, {"source_code": "<?php\n$n=trim(fgets(STDIN));\n$t=trim(fgets(STDIN));\n$s=trim(fgets(STDIN));\n\n$arr=str_split($s);\n$n=$n-1;\n$temp1=\"\";\n$temp2=\"\";\n$j=0;\n$baru;\n\nwhile ( $j < $t) {\n\twhile ($n >= 0) {\n\t\t$temp1=$arr[$n];\n\t\t$m=$n-1;\n\t\t$temp2=$arr[$m];\n\t\tif ($temp2 != $temp1) {\n\t\t\t$arr[$m] = $temp1;\n\t\t\t$arr[$n] = $temp2;\n\t\t}\n\t\t$n--;\n\t}\n\t$j++;\n}\necho $arr;\n?>"}, {"source_code": "<?php\n$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]-1; $j++) { \n\tfor ($k=0; $k < $n[0]-1; $k++) { \n\t\t$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($arr);\n?>"}, {"source_code": "<?php\n$n=explode(\" \", trim(fgets(STDIN)));\n$s=trim(fgets(STDIN));\n\n$arr=str_split($s);\n$n[0]=$n[0]-1;\n$temp1=\"\";\n$temp2=\"\";\n$j=0;\n\nwhile ( $j < $n[1]) {\n\twhile ($n[0] > 0) {\n\t\t$temp1=$arr[$n[0]];\n\t\t$temp2=$arr[$n[0]-1];\n\t\tif ($temp2 != $temp1) {\n\t\t\tif ($temp2 ==\"B\" && $temp1 ==\"G\" ) {\n\t\t\t\t$arr[$n[0]-1] = $temp1;\n\t\t\t\t$arr[$n[0]] = $temp2;\n\t\t\t}\n\t\t}\n\t\t$n[0]--;\n\t}\n\t$j++;\n}\necho implode($arr);\n?>"}, {"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]-1; $j++) { \n\tfor ($k=0; $k > $n[0]-1; $k++) { \n\t\t$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($arr);\n?>"}, {"source_code": "<?php\n$n=explode(\" \", trim(fgets(STDIN)));\n$s=trim(fgets(STDIN));\n\n$arr=str_split($s);\n$n[0]=$n[0]-1;\n$temp1=\"\";\n$temp2=\"\";\n$j=0;\n\nwhile ( $j < $n[1]) {\n\twhile ($n[0] > 0) {\n\t\t$temp1=$arr[$n[0]];\n\t\t$temp2=$arr[$n[0]-1];\n\t\tif (($temp2 != $temp1) && ($temp2 ==\"B\" && $temp1 ==\"G\" )) {\n\t\t\t$arr[$n[0]-1] = $temp1;\n\t\t\t$arr[$n[0]] = $temp2;\n\t\t}\n\t\t$n[0]--;\n\t}\n\t$j++;\n}\necho implode($arr);\n?>"}, {"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=\"\";\n$j=0;\nwhile ( $j < $n[1]) {\n\t$k=$n[0]-1;\n\twhile ($k > 0) {\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] = $temp2;\n\t\t}\n\t\t$k--;\n\t}\n\t$j++;\n}\necho implode($arr);\n?>"}, {"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($arr);\n?>"}, {"source_code": "<?\n$n=explode(\" \",trim(fgets(STDIN)));\n$s=str_split(trim(fgets(STDIN)));\nfor($i=1;$i<=$n[1];$i++){\n    for($j=$n[0]-2;$j>=0;$j--){\n        if($s[$j]==\"B\" && $s[$j+1]==\"G\"){$s[$j]=\"G\";$s[$j+1]=\"B\";}\n    }\n}\nforeach($s as $v)echo $v;\n?>"}, {"source_code": "<?php\n\tlist($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('',$var);"}, {"source_code": "<?php\n\tlist($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] = 'X';\n\t\t\t\t$var[$y+1] = 'X';\n\t\t\t}\n\t\t}\n\t}\n\t$var = implode('',$var);\n\t$var = str_replace('XX','GB',$var);\n\techo $var;"}, {"source_code": "<?php\n\tlist($n,$t) = explode(' ',trim(fgets(STDIN)));\n\t$var = str_split(trim(fgets(STDIN)));\n\tfor ($x=0;$x<$t;$x++) {\n\t\tfor($y=count($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('',$var);"}, {"source_code": "<?php\n\tlist($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('',$var);"}], "src_uid": "964ed316c6e6715120039b0219cc653a"}
{"source_code": "<?php\n$n=(int)readline();\n$s=readline();\n$arr=explode(' ',$s);\n$i=0;\n$r=0;\nwhile($i!=$n){\n    if($arr[$i]==1){\n        $r=1;\n        break;\n    }\n    else{\n        $i++;\n    }\n}\nif($r==1)\necho \"HARD\";\nelse{\n    echo \"EASY\";\n}", "positive_code": [{"source_code": "<?php\n$n = readline();\n$a = explode(' ', readline());\nif (in_array('1', $a)) {\n  echo \"HARD\\n\";\n}\nelse {\n  echo \"EASY\\n\";\n}"}, {"source_code": "<?php\n$n = trim(fgets(STDIN));\n\n$i = trim(fgets(STDIN));\n\n$arr = explode(' ', $i);\n$par = 0;\n\nforeach ($arr as $value) {\n  if($value == 1){\n    echo 'HARD';\n    break;\n  }else{\n    $par = 1 + $par;\n  }\n}\n\nif($par == $n){\n  echo 'EASY';\n}\n\n ?>\n"}, {"source_code": "<?php\n/* $inputs = [];\nforeach($data as $k => $d) {\n    echo $k;\n    $inputs = array_merge($inputs, $data[$k]);\n} */\n\n$stdin = fopen('php://stdin', 'r');\nwhile($line = fgets($stdin)) {\n    $line = explode(\" \", $line);\n    $data[] = $line;\n}\nfclose($stdin);\n\nlist($n, $i) = $data;\n\nif (in_array(1, $i)) {\n    echo \"HARD\";\n} else {\n    echo \"EASY\";\n}"}, {"source_code": "<?php\n/* $inputs = [];\nforeach($data as $k => $d) {\n    echo $k;\n    $inputs = array_merge($inputs, $data[$k]);\n} */\n\n// // // STANDARD INPUT DEFINITION // // //\n$stdin = fopen('php://stdin', 'r');\nwhile($line = fgets($stdin)) {\n    $data[] = explode(\" \", $line);\n}\nfclose($stdin);\n\n// // // DEFINE VARIABLES HERE (1 input line = 1 variable) // // //\nlist($a, $b) = $data;\n\n// // // START CODING LOGIC HERE // // //\nif (in_array(1, $b)) {\n    echo \"HARD\";\n} else {\n    echo \"EASY\";\n}"}, {"source_code": "<?php\nfscanf(STDIN,\"%d\",$n);\n$a=explode(' ',trim(fgets(STDIN)));\nforeach($a as $i)\n{\n    if($i==1)\n    {\n        echo \"HARD\";\n        return 0;\n    }\n}\necho \"EASY\";\n?>"}, {"source_code": "<?php\nfscanf(STDIN,\"%d\",$n);\n$line=trim(fgets(STDIN));\n$singleValue=explode(\" \", $line);\n$count=0;\nfor($i=0;$i<$n;$i++)\n{\n\tif($singleValue[$i]==1)\n\t{\n\t\techo \"HARD\";\n\t\t$count=1;\n\t\tbreak;\n\t\t\n\t}\n\t\n}\nif($count==0)\necho \"EASY\";\n"}, {"source_code": "<?php\n\n$n = trim(fgets(STDIN));\n\n$responses = explode(\" \", trim(fgets(STDIN)));\n\nforeach($responses as $resp){\n    if($resp==1){\n        print(\"HARD\");\n        return;\n    }\n}\n\nprint(\"EASY\");\n"}, {"source_code": "<?php\n$x = readline();\n$y = readline();\n$cndtn = 1;\nfor($i=0; $i < strlen($y); $i++)\n\tif($y[$i] == '1')\n\t{\n\t\techo \"HARD\\n\";\n\t\t$cndtn = 0;\n\t\tbreak;\n\t}\nif($cndtn == 1)\n\techo \"EASY\\n\";"}, {"source_code": "<?php\nfscanf(STDIN, \"%d\", $n);\n$str = \"\";\nfor ($j=0; $j<$n; $j++) {\n    $str .= \"%d \";\n}\n$i = fscanf(STDIN, $str);\n\nfor ($k=0; $k<count($i); $k++) {\n    if ($i[$k] === 1) {\n        echo \"HARD\";\n        exit;\n    }\n}\necho \"EASY\";\n?>"}, {"source_code": "<?php\n    $n=trim(fgets(STDIN));\n    $a=explode(' ',trim(fgets(STDIN)));\n    for($i=0;$i<$n;$i++){\n        $s+=$a[$i];\n    }\n    if($s>0) echo 'HARD';\n    else echo 'EASY';"}, {"source_code": "<?php\nerror_reporting(0);\n$handle = fopen(\"php://stdin\", \"r\");\n$data = explode(\"\\n\", stream_get_contents(fopen(\"php://stdin\", \"r\")));\n$input = [];\n\nforeach ($data as $index => $line) {\n    if (strlen($line) > 0) {\n        $input[$index] = explode(\" \", trim($line));\n    }\n}\n\necho in_array(\"1\", $input[1], false) ? 'HARD': 'EASY';\n"}, {"source_code": "<?php\nfscanf(STDIN, \"%d\", $n);\n$a = explode(\" \", trim(fgets(STDIN)));\nif (in_array(1, $a))\n    echo \"HARD\";\nelse\n    echo \"EASY\";\n?>"}, {"source_code": "<?php\nerror_reporting(0);\n$n=readline();\n$k=explode(' ',readline());\nif(in_array('1',$k))\n{\n    echo 'HARD';   \n}\nelse\n{\n    echo 'EASY';\n}\n?>"}, {"source_code": "<?php\n$n = fgets(STDIN);\n$input = explode(\" \", fgets(STDIN));\n\nfor ($i = 0; $i < $n; $i++) {\n  if ($input[$i] == 1) {\n    echo \"hard\";\n    exit();\n  }\n}\n\necho \"easy\";\n\n?>\n"}, {"source_code": "<?php\n\t$n = readline();\n\t$answers = explode(' ', readline());\n\t$check = 1;\n\t\n\tfor ($i = 0; $i < $n; $i++) {\n\t    if ($answers[$i] == 0) {\n\t        $check *= 1;\n\t    } else {\n\t        $check *= 0;\n\t    }\n\t}\n\t\n\tif ($check) {\n\t    echo 'easy';\n\t} else {\n\t    echo 'hard';\n\t}\n?>"}, {"source_code": "<?php\n    fscanf(STDIN, \"%d\", $n);\n    $k = 0;\n    $arr = explode(\" \", trim(fgets(STDIN)));\n        for ($i = 0; $i < $n; $i++){\n            if ($arr[$i] == 1){\n                $k++;\n            }\n        }\n        if ($k > 0){\n            echo 'HARD';\n        }\n        else echo 'EASY';"}, {"source_code": "<?php\n\n$a = trim(fgets(STDIN));\n$b = explode(\" \",  trim(fgets(STDIN)));\n$c = \"easy\";\n\nforeach ($b as $value) {\n\tif ($value == 1) {\n\t\t$c = \"HARD\";\n\t\tbreak;\n\t}\n}\necho $c;"}, {"source_code": "<?php\n/**\n * Created by PhpStorm.\n * User: Vitaly\n * Date: 22.01.2019\n * Time: 0:00\n */\n\n\nclass stdIn{var $ntxt = 0;var $nline = 0;var $arr_txt;var $arr_line;var $linex;var $liney;\n    function stdIn($local = false){if($local){$dir = fopen(\"input.txt\", 'r');}else{$dir = fopen(\"php://stdin\", 'r');}\n        $datatxt = stream_get_contents($dir);$del = Array(\"\\n\",\"\\r\",\"\\n\\r\");$data = explode(\"\\n\",$datatxt);\t$il = 0;$id = 0;\n        foreach($data as $line){if(strlen($line) > 0){$line = str_replace($del,'',$line);$dataex[] = $line;$text = explode(\" \",$line);\n            foreach($text as $txt){$arr_txt[] = $txt;$this->linex[$id] = $il;$this->liney[$il] = $id;$id++;}}$il++;}$this->arr_line = $dataex;$this->arr_txt  = $arr_txt;}\n    function G(){$ret = $this->arr_txt[$this->ntxt++];$this->nline = $this->linex[$this->ntxt];return $ret;}\n    function GL(){$this->ntxt = $this->liney[$this->nline]+1;return $this->arr_line[$this->nline++];}} /*init*/\n\n$inp = new stdIn(false);\n$n = $inp->arr_line[0];\n$a = explode(' ',$inp->arr_line[1]);\n$bool = \"easy\";\nfor($i=0;$i<$n;$i++){\n    if(strval($a[$i])==\"1\"){\n        $bool = \"hard\";\n    }\n}\necho $bool;"}, {"source_code": "<?php\nerror_reporting(0);\n$a = readline();\n$b=explode(\" \",readline());\n$one =array_count_values($b);\nif ($one[1] != 0)\n{\n\techo \"Hard\";\n}\nelse\n{\n\techo \"Easy\";\n}\n?>\n"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\n$c = array_sum($b);\nif($c == 0)\n{\n     print \"EASY\";\n}\nelse\n{\n     print \"HARD\";\n}\n?>"}, {"source_code": "<?php\nini_set('error_reporting', E_ALL & ~E_NOTICE);\n\nfscanf(STDIN, \"%d\", $n);\n$a = explode(\" \", trim(fgets(STDIN)));\n\necho array_sum($a) > 0 ? \"HARD\" : \"EASY\";\n"}, {"source_code": "<?php\n    fgets(STDIN);\n    $a = explode(\" \", trim(fgets(STDIN)));\n    print(in_array(\"1\",$a)?\"HARD\":\"EASY\");\n?>"}, {"source_code": "<?php\n    function getData () {\n        return file('php://stdin', FILE_IGNORE_NEW_LINES);\n    }\n    $result = 'EASY';\n    $data = getData();\n    $person = $data[0];\n    $personAns = explode(' ', $data[1]);\n    foreach ($personAns as $value) {\n        if ((int)$value === 1) {\n            $result = 'HARD';\n            break;\n        }\n    }\n    echo $result;\n?>"}, {"source_code": "<?php\n\n$n = readline();\n$a = explode(' ',readline());\n$e = 0;\n$h = 0;\nfor ($i=0; $i<$n; $i++) {\n  if ($a[$i]==0) {\n    $e++;\n  }\n  else {\n    $h++;\n  }\n}\nif ($h!=0) {\n  echo ('HARD');\n}\nelse {\n  echo ('EASY');\n}\n\n"}, {"source_code": "<?php\n$n = trim(fgets(STDIN));\n$opinions = trim(fgets(STDIN));\n$opinions = explode(' ', $opinions);\n\nif ( in_array(1, $opinions) ) {\n    echo \"HARD\\n\";\n} else {\n    echo \"EASY\\n\";\n}"}, {"source_code": "<?php \n$w=intval(fgets(STDIN));\n$ar=explode(' ',fgets(STDIN));\n$i = 0;\n$res = \"EASY\";\nwhile ($i<$w) {\n    if($ar[$i] > 0){\n        $res = \"HARD\";\n    break;\n    }\n    $i++;\n}\necho $res;\n?>"}, {"source_code": "<?php\n\n$count = trim(fgets(STDIN));\n$array = explode(' ', trim(fgets(STDIN)));\n\nfor ($i = 0; $i < $count; $i++) {\n    if ($array[$i] != 0) {\n        echo \"HARD\";die();\n    }\n}\necho \"EASY\";"}, {"source_code": "<?php\n\n   $p = fgets(STDIN);\n   $o = explode(' ', fgets(STDIN));\n\n   fwrite(STDOUT, array_sum($o) > 0 ? 'HARD' : 'EASY');\n"}, {"source_code": "<?php \n\nfunction search($str) {\n  // code goes here\n  return (strpos(\"0\".$str, '1')) ? 'HARD' : 'EASY' ; \n}\n   \n// keep this function call here\n$file = fopen('php://stdin', 'r');\n// $file = fopen('input.txt', 'r');\n$num = fgets($file);\n$str = fgets($file);\necho search($str); \n?>"}, {"source_code": "<?php\n$x = readline();\n$y = readline();\nfor($i=0; $i < strlen($y); $i++)\n\tif($y[$i] == '1')\n    \tdie(\"HARD\\n\");\ndie(\"EASY\\n\");"}, {"source_code": "<?php \n$w=intval(fgets(STDIN));\n$st=fgets(STDIN);\n$res = strstr($st, \"1\") ? \"HARD\" : \"EASY\";\necho $res;\n?>"}, {"source_code": "<?php\n\n$input = STDIN;\n$output = STDOUT;\n\nfgets($input);\n\n$ni = explode(' ', fgets($input));\n\nfwrite($output, in_array(1, $ni) ? 'HARD' : 'EASY');\n"}, {"source_code": "<?php\nwhile(! feof(STDIN)){\n   $var[]=fgets(STDIN);\n}\n\n$value = explode(\" \", $var[1]);\n\n$f=0;\nfor($i=0; $i < $var[0]; $i++){\n    if($value[$i]==1 && $f!=1){echo \"hard\"; $f=1;}\n}\nif($f!=1)\necho \"easy\";\n\nfclose(STDIN);\n\n?>"}, {"source_code": "<?php\n$a = intval(readline());\n$b = readline();\nfor($i = 0; $i < (($a * 2) - 1); $i+=2)\n{\n\tif($b[$i] == \"1\")\n\t\tdie(\"HARD\");\n}\ndie(\"EASY\");\n?>\n"}, {"source_code": "<?php\n    $n = trim(fgets(STDIN));\n    $answers = explode(' ', trim(fgets(STDIN)));\n    $isHard = false;\n    foreach ($answers as $answer) {\n        if ($answer == \"1\") {\n            $isHard = true;\n        }\n    }\n    echo $isHard ? \"HARD\" : \"EASY\";\n\n"}], "negative_code": [{"source_code": "<?php\n    fscanf(STDIN, \"%d\", $n);\n    $k = 0;\n    $arr = explode(\" \", trim(fgets(STDIN)));\n        for ($i = 0; $i < $n; $i++){\n            if ($arr[$i] == 1){\n                $k++;\n            }\n        }\n        if ($k > 0){\n            echo 'HARD';\n        }\n        else echo 'YASY';"}, {"source_code": "<?php \n$w=intval(fgets(STDIN));\n$st=fgets(STDIN);\n$res = strpos($st, \"1\") ? \"HARD\" : \"EASY\";\necho $res;\n?>"}, {"source_code": "<?php \n$w=intval(fgets(STDIN));\n$st=fgets(STDIN);\nif(strstr('1', $st)){\n    $res = \"HARD\";\n}else{\n    $res = \"EASY\";\n}\necho $res;\n?>"}, {"source_code": "<?php \n$w=intval(fgets(STDIN));\n$st=fgets(STDIN);\n$res = strpos($st, \"1\") ? \"HARD\" : \"EASY\";\necho $res;\ndie;\n?>"}, {"source_code": "<?php \n$w=intval(fgets(STDIN));\n$ar=explode(' ',fgets(STDIN));\n$i = 0;\n$res = \"EAZY\";\nwhile ($i<$w) {\n    if($ar[$i] > 0){\n        $res = \"HARD\";\n    break;\n    }\n    $i++;\n}\necho $res;\n?>"}, {"source_code": "<?php\nwhile(! feof(STDIN)){\n   $var[]=fgets(STDIN);\n}\n\n$value = explode(\" \", $var[1]);\n\n$f=0;\nfor($i=0; $i < $var[0]; $i++){\n    if($value[$i]==1){echo \"hard\"; $f=1;}\n}\nif($f!=1)\necho \"easy\";\n\nfclose(STDIN);\n\n?>"}, {"source_code": "n = int(input())\na = sum(map(int, input().split()))\nif a > 0:\n    print('HARD')\nelse:\n    print('EASY')"}, {"source_code": "<?php\n/* $inputs = [];\nforeach($data as $k => $d) {\n    echo $k;\n    $inputs = array_merge($inputs, $data[$k]);\n} */\n\n$stdin = fopen(STDIN, 'r');\nwhile($line = fgets($stdin)) {\n    $line = explode(\" \", $line);\n    $data[] = $line;\n}\nfclose($stdin);\n\nprint_r($data);\n\nlist($n, $i) = $data;\n\nif (in_array(1, $i)) {\n    echo \"HARD\";\n} else {\n    echo \"EASY\";\n}"}, {"source_code": "<?php\n/* $inputs = [];\nforeach($data as $k => $d) {\n    echo $k;\n    $inputs = array_merge($inputs, $data[$k]);\n} */\n\n$stdin = fopen('php://stdin', 'r');\nwhile($line = fgets($stdin)) {\n    $line = explode(\" \", $line);\n    $data[] = $line;\n}\nfclose($stdin);\n\nprint_r($data);\n\nlist($n, $i) = $data;\n\nif (in_array(1, $i)) {\n    echo \"HARD\";\n} else {\n    echo \"EASY\";\n}"}, {"source_code": "<?php\n\n// $stdin = fopen(\"data/file.txt\", 'r');\n$stdin = file(STDIN);\n// $stdin = file(\"data/file.txt\");\n\nforeach($stdin as $line) {\n    $data[] = explode(\" \", trim($line));\n}\n\nprint_r($data);\nlist($n, $i) = $data;\n\nif (in_array(\"1\", $i)) {\n    echo \"HARD\";\n} else {\n    echo \"EASY\";\n}"}, {"source_code": "<?php\n    $n=trim(fgets(STDIN));\n    for($i=0;$i<$n;$i++)$s+=(fgets(STDIN));\n    if($s>0) echo 'HARD';\n    else echo 'EASY';"}, {"source_code": "<?php\n    $a=trim(fgets(STDIN));\n    $b=trim(fgets(STDIN));\n    $c=trim(fgets(STDIN));\n    if($a+$b+$c>0) echo 'HARD';\n    else echo 'EASY';"}, {"source_code": "<?php\n    $n=trim(fgets(STDIN));\n    for($i=0;$i<$n;$i++){\n        $s+=fgets(STDIN);\n    }\n    if($s>0) echo 'HARD';\n    else echo 'EASY';"}, {"source_code": "<?php\n    $n=trim(fgets(STDIN));\n    for($i=0;$i<$n;$i++){\n        $s+=trim(fgets(STDIN));\n    }\n    if($s>0) echo 'HARD';\n    else echo 'EASY';"}, {"source_code": "<?php\n$handle = fopen (\"php://stdin\", \"r\");\n// $line = explode(\" \", trim(fgets($handle)));\n$line = trim(fgets($handle));\nfclose($handle);\n\n$handle = fopen (\"php://stdin\", \"r\");\n$line2 = explode(\" \", trim(fgets($handle)));\nfclose($handle);\n\necho in_array(\"1\", $line2) ? 'HARD': 'EASY';\n"}, {"source_code": "<?php\n$handle = fopen (\"php://stdin\", \"r\");\n// $line = explode(\" \", trim(fgets($handle)));\n$line = trim(fgets($handle));\nfclose($handle);\n\n$handle = fopen (\"php://stdin\", \"r\");\n$line2 = explode(\" \", trim(fgets($handle)));\nfclose($handle);\n\necho in_array(\"1\", $line2, false) ? 'HARD': 'EASY';\n"}, {"source_code": "<?php\n\t$n = readline();\n\t$answers = explode(' ', readline());\n\t$check = 1;\n\t\n\tfor ($i = 0; $i < $n; $i++) {\n\t    if ($answers[$i] == 0) {\n\t        $check *= 1;\n\t    } else {\n\t        $check *= 0;\n\t    }\n\t}\n\t\n\tif ($check) {\n\t    echo 'ease';\n\t} else {\n\t    echo 'hard';\n\t}\n?>"}, {"source_code": "<?php\n\n$a = trim(fgets(STDIN));\n$b = explode(\" \",  trim(fgets(STDIN)));\n$c = \"easy\";\n\nforeach ($variable as $value) {\n\tif ($value == 1) {\n\t\t$c = \"HARD\";\n\t\tbreak;\n\t}\n}\necho $c;"}, {"source_code": "<?php\n\n$a = trim(fgets(STDIN));\n$b = explode(\" \",  trim(fgets(STDIN)));\n$c = \"HARD\";\n\nforeach ($variable as $value) {\n\tif ($value == 0) {\n\t\t$c = \"easy\";\n\t\tbreak;\n\t}\n}\necho $c;"}, {"source_code": "<?php\n/**\n * Created by PhpStorm.\n * User: Vitaly\n * Date: 22.01.2019\n * Time: 0:00\n */\n\n$str =trim(fgets(STDIN));\nvar_dump($_POST);\n$n = substr($str,0,1);\n$a = explode(' ', substr($str,2));\n$bool = \"easy\";\nfor($i=0;$i<$n;$i++){\n    if(strval($a[$i])==\"1\"){\n        $bool = \"hard\";\n    }\n}\necho $bool;"}, {"source_code": "<?php\n/**\n * Created by PhpStorm.\n * User: Vitaly\n * Date: 22.01.2019\n * Time: 0:00\n */\n\n$str =fgets(\"php://input\");\necho $str;\n$n = substr($str,0,1);\n$a = explode(' ', substr($str,2));\n$bool = \"easy\";\nfor($i=0;$i<$n;$i++){\n    if(strval($a[$i])==\"1\"){\n        $bool = \"hard\";\n    }\n}\necho $bool;"}, {"source_code": "<?php\n/**\n * Created by PhpStorm.\n * User: Vitaly\n * Date: 22.01.2019\n * Time: 0:00\n */\n\n$str =file_get_contents(\"php://input\");\necho $str;\n$n = substr($str,0,1);\n$a = explode(' ', substr($str,2));\n$bool = \"easy\";\nfor($i=0;$i<$n;$i++){\n    if(strval($a[$i])==\"1\"){\n        $bool = \"hard\";\n    }\n}\necho $bool;"}, {"source_code": "<?php\n/**\n * Created by PhpStorm.\n * User: Vitaly\n * Date: 22.01.2019\n * Time: 0:00\n */\n\n$str =trim(fgets(STDIN));\necho $str;\n$n = substr($str,0,1);\n$a = explode(' ', substr($str,2));\n$bool = \"easy\";\nfor($i=0;$i<$n;$i++){\n    if(strval($a[$i])==\"1\"){\n        $bool = \"hard\";\n    }\n}\necho $bool;"}, {"source_code": "<?php\n/**\n * Created by PhpStorm.\n * User: Vitaly\n * Date: 22.01.2019\n * Time: 0:00\n */\n\n$str =trim(fgets(STDIN));\n$n = substr($str,0,1);\n$a = explode(' ', substr($str,2));\n$bool = \"easy\";\nfor($i=0;$i<$n;$i++){\n    if(strval($a[$i])==\"1\"){\n        $bool = \"hard\";\n    }\n}\necho $bool;"}, {"source_code": "<?php\n/**\n * Created by PhpStorm.\n * User: Vitaly\n * Date: 22.01.2019\n * Time: 0:00\n */\n\n$str =trim(fgets(STDIN));\n$n = substr($str,0,1);\n$a = explode(' ', substr($str,2));\nfor($i=0;$i<$n;$i++){\n    if(strval($a[$i])==\"1\"){\n        echo \"HARD\";\n        die;\n    }\n}\necho \"EASY\";"}, {"source_code": "<?php\n/**\n * Created by PhpStorm.\n * User: Vitaly\n * Date: 22.01.2019\n * Time: 0:00\n */\n\n$str =fopen(\"php://stdin\", 'r');\n$n = substr($str,0,1);\n$a = explode(' ', substr($str,2));\n$bool = \"easy\";\nfor($i=0;$i<$n;$i++){\n    if(strval($a[$i])==\"1\"){\n        $bool = \"hard\";\n    }\n}\necho $bool;"}, {"source_code": "<?php\n/**\n * Created by PhpStorm.\n * User: Vitaly\n * Date: 22.01.2019\n * Time: 0:00\n */\n\n$str =STDIN;\necho $str;\n$n = substr($str,0,1);\n$a = explode(' ', substr($str,2));\n$bool = \"easy\";\nfor($i=0;$i<$n;$i++){\n    if(strval($a[$i])==\"1\"){\n        $bool = \"hard\";\n    }\n}\necho $bool;"}, {"source_code": "<?php\n/**\n * Created by PhpStorm.\n * User: Vitaly\n * Date: 22.01.2019\n * Time: 0:00\n */\n$str = fopen( 'php://stdin', 'r' );\n// =trim(fgets(STDIN));\necho $str;\n$n = substr($str,0,1);\n$a = explode(' ', substr($str,2));\n$bool = \"easy\";\nfor($i=0;$i<$n;$i++){\n    if(strval($a[$i])==\"1\"){\n        $bool = \"hard\";\n    }\n}\necho $bool;"}, {"source_code": "<?php\n/**\n * Created by PhpStorm.\n * User: Vitaly\n * Date: 22.01.2019\n * Time: 0:00\n */\n\n//$str =trim(fgets(STDIN));\n$str = \"3 \n0 0 1\";\n$n = substr($str,0,1);\n$a = explode(' ', substr($str,2));\n$bool = \"easy\";\nfor($i=0;$i<$n;$i++){\n    if(strval($a[$i])==\"1\"){\n        $bool = \"hard\";\n    }\n}\necho $bool;"}, {"source_code": "<?php\n/**\n * Created by PhpStorm.\n * User: Vitaly\n * Date: 22.01.2019\n * Time: 0:00\n */\nlist($n, $k) = explode(' ', trim(fgets(STDIN)));\n// =trim(fgets(STDIN));\necho $k;\n$n = substr($str,0,1);\n$a = explode(' ', substr($str,2));\n$bool = \"easy\";\nfor($i=0;$i<$n;$i++){\n    if(strval($a[$i])==\"1\"){\n        $bool = \"hard\";\n    }\n}\necho $bool;"}, {"source_code": "<?php\n/**\n * Created by PhpStorm.\n * User: Vitaly\n * Date: 22.01.2019\n * Time: 0:00\n */\n\n$str =trim(file_get_contents (STDIN));\necho $str;\n$n = substr($str,0,1);\n$a = explode(' ', substr($str,2));\n$bool = \"easy\";\nfor($i=0;$i<$n;$i++){\n    if(strval($a[$i])==\"1\"){\n        $bool = \"hard\";\n    }\n}\necho $bool;"}, {"source_code": "<?php\n/**\n * Created by PhpStorm.\n * User: Vitaly\n * Date: 22.01.2019\n * Time: 0:00\n */\n\n$str =fopen(\"php://stdin\", 'r');\necho $str;\n$n = substr($str,0,1);\n$a = explode(' ', substr($str,2));\n$bool = \"easy\";\nfor($i=0;$i<$n;$i++){\n    if(strval($a[$i])==\"1\"){\n        $bool = \"hard\";\n    }\n}\necho $bool;"}, {"source_code": "<?php\n    function getData () {\n        return file(__DIR__ . '/input.txt', FILE_IGNORE_NEW_LINES);\n    }\n    $result = 'EASY';\n    $data = getData();\n    $person = $data[0];\n    $personAns = explode(' ', $data[1]);\n    foreach ($personAns as $value) {\n        if ($value == 1) {\n            $result = 'HARD';\n            break;\n        }\n    }\n    echo '<br/>' . $result;\n?>"}, {"source_code": "<?php\n    function getData () {\n        return file(__DIR__ . '/input.txt', FILE_IGNORE_NEW_LINES);\n    }\n    $result = 'EASY';\n    $data = getData();\n    $person = $data[0];\n    $personAns = explode(' ', $data[1]);\n    foreach ($personAns as $value) {\n        if ($value == 1) {\n            $result = 'HARD';\n            break;\n        }\n    }\n    echo $result;\n?>"}, {"source_code": "<?php\n    function getCountPersons () {\n        return fgets(STDIN);\n    }\n    function getPersonAnwers () {\n        return explode(' ', fgets(STDIN));\n    }\n    $result = 'EASY';\n    $person = getCountPersons();\n    $personAns = getPersonAnwers();\n    foreach ($personAns as $value) {\n        if ($value === 1) {\n            $result = 'HARD';\n            print $result;\n            break;\n        }\n    }"}, {"source_code": "<?php\n    function getData () {\n        return file_get_contents('php://stdin', FILE_IGNORE_NEW_LINES);\n    }\n    $result = 'EASY';\n    $data = getData();\n    $person = $data[0];\n    $personAns = explode(' ', $data[1]);\n    foreach ($personAns as $value) {\n        if ($value == 1) {\n            $result = 'HARD';\n            break;\n        }\n    }\n    echo $result;\n?>"}, {"source_code": "<?php\n    function getData () {\n        return file_get_contents('php://stdin', FILE_IGNORE_NEW_LINES);\n    }\n    $result = 'EASY';\n    $data = getData();\n    $person = $data[0];\n    $personAns = explode(' ', $data[1]);\n    foreach ($personAns as $value) {\n        if ($value === 1) {\n            $result = 'HARD';\n            break;\n        }\n    }\n    echo $result;\n?>"}, {"source_code": "<?php\n    function getData () {\n        return file('php://stdin', FILE_IGNORE_NEW_LINES);\n    }\n    $result = 'EASY';\n    $data = getData();\n    $person = $data[0];\n    $personAns = explode(' ', $data[1]);\n    var_dump($personAns);\n    foreach ($personAns as $value) {\n        if ((int)$value === 1) {\n            $result = 'HARD';\n            break;\n        }\n    }\n    echo $result;\n?>"}, {"source_code": "<?php\n\n$n = readline();\n$a = explode(' ',readline());\n$e = 0;\n$h = 0;\nfor ($i=0; $i<$n; $i++) {\n  if ($a[i]==0) {\n    $e++;\n  }\n  else {\n    $h++;\n  }\n}\nif ($e>$h) {\n  echo ('easy');\n}\nelse if ($h>$e) {\n  echo ('hard');\n}\nelse {\n  echo ('unknown');\n}"}, {"source_code": "<?php\n\n$n = readline();\n$a = explode(' ',readline());\n$e = 0;\n$h = 0;\nfor ($i=0; $i<$n; $i++) {\n  if ($a[i]==0) {\n    $e++;\n  }\n  else {\n    $h++;\n  }\n}\nif ($h!=0) {\n  echo ('HARD');\n}\nelse {\n  echo ('EASY');\n}"}, {"source_code": "<?php\n\n$count = trim(fgets(STDIN));\n$array = explode(' ', trim(fgets(STDIN)));\n\nfor ($i = 0; $i < $count; $i++) {\n    if ($array[$i] !== 0) {\n        echo \"HARD\";die();\n    }\n}\necho \"EASY\";"}, {"source_code": "<?php \n\nfunction search($str) {\n  // code goes here\n  return (strpos($str, '1')) ? 'HARD' : 'EASY' ; \n}\n   \n// keep this function call here\n$file = fopen('php://stdin', 'r');\n// $file = fopen('input.txt', 'r');\n$num = fgets($file);\n$str = fgets($file);\necho search($str); \n?>"}], "src_uid": "060406cd57739d929f54b4518a7ba83e"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n$c = array(\"monday\" => 1, \"tuesday\" => 2, \"wednesday\" => 3, \"thursday\" => 4, \"friday\" => 5, \"saturday\" => 6, \"sunday\" => 7);\n$d = $c[$a];\n$e = $c[$b];\nif($e >= $d)\n{\n     $f = $e - $d;\n}\nelse\n{\n     $f = 7 - $d + $e;\n}\nif(($f == 0) || ($f == 2) || ($f == 3))\n{\n     print \"YES\";\n}\nelse\n{\n     print \"NO\";\n}\n?>", "positive_code": [{"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, $return);\n}\n\nfunction readNumArray($f) {\n\treturn readStringExplodeNum($f, ' ', true);\n}\n\nfunction readArray($f) {\n\treturn readStringExplodeNum($f, ' ');\n}\n\nfunction readTrimString($f) {\n\treturn trim(readString($f));\n}\n\n###### /IO ######\n# for($i=0;$i<$n;$i++)\n\nfunction getAnswer($is_test = false, $f = false) {\n\tif ($is_test === false) {\n\t\t$f = STDIN;\n\t}\n\t/* begin body */\n\t$first = readString($f);\n\t$second = readString($f);\n\t\n\t$dayCount = array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);\n\t$days = array('monday', 'tuesday', 'wednesday', 'thursday', 'friday', 'saturday', 'sunday');\n\t$firstIndex = array_search($first, $days);\n\tfor ($m = 0; $m < 11; $m++) {\n\t\t$diff = $dayCount[$m] % 7;\n\t\t$next = ($firstIndex + $diff) % 7;\n\t\tif ($second == $days[$next]) {\n\t\t\techo 'YES';\n\t\t\treturn;\n\t\t}\n\t}\n\techo 'NO';\n\t/* / end body */\n}\n\nif (empty($is_test))\n\tgetAnswer();"}], "negative_code": [{"source_code": "<?php\n$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\") && ($b == \"monday\")))\n{\n     print \"NO\";\n}\nelse\n{\n     print \"YES\";\n}\n?>"}], "src_uid": "2a75f68a7374b90b80bb362c6ead9a35"}
{"source_code": "<?php\n\tfscanf(STDIN, \"%d\",$n);\n\tfor($i=0;$i<$n;$i++)\n\t\t$points[$i*($i+1)/2 % $n]=1;\n\techo $n==count($points)?\"YES\":\"NO\";\n\n?>", "positive_code": [{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = range(1, $a);\n$b = array_merge($b, $b);\n$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) == $a)\n{\n    print \"YES\";\n}\nelse\n{\n    print \"NO\";\n}\n?>"}], "negative_code": [{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = range(1, $a);\n$c = array();\n$d = array();\n$e = 0;\nfor($x = 1; $x <= 120; $x++)\n{\n    $c = array_merge($c, $b);\n}\nfor($x = 0; $x < count($c); $x++)\n{\n    $e += $x;\n    if($c[$e] == \"\")\n    {\n        break;\n    }\n    else\n    {\n        array_push($d, $c[$e]); \n    }\n}\n$f = array_unique($d);\nif(count($f) == $a)\n{\n    print \"YES\";\n}\nelse\n{\n    print \"NO\";\n}\n?>"}, {"source_code": "<?php\n$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) == $a)\n{\n    print \"YES\";\n}\nelse\n{\n    print \"NO\";\n}\n?>"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = range(1, $a);\n$c = array();\n$d = array();\n$e = 0;\nfor($x = 1; $x <= 100; $x++)\n{\n    $c = array_merge($c, $b);\n}\nfor($x = 0; $x < count($c); $x++)\n{\n    $e += $x;\n    if($c[$e] == \"\")\n    {\n        break;\n    }\n    else\n    {\n        array_push($d, $c[$e]); \n    }\n}\n$f = array_unique($d);\nif(count($f) == $a)\n{\n    print \"YES\";\n}\nelse\n{\n    print \"NO\";\n}\n?>"}], "src_uid": "4bd174a997707ed3a368bd0f2424590f"}
{"source_code": "<?php\n\n\n$n = fgets(STDIN);\n$str = fgets(STDIN);\n\n$str = trim($str);\n\nif ($n == 1 && $str[0] == '0') {\n    fprintf(STDOUT, \"No\");\n    return;\n}\n\nif ($n == 1 && $str[0] == '1') {\n    fprintf(STDOUT, \"Yes\");\n    return;\n}\n\nif ($str[strlen($str) - 1] == $str[strlen($str) - 2] && $str[strlen($str) - 1] == 0) {\n    fprintf(STDOUT, \"No\");\n    return;\n}\n\nif ($str[0] == $str[1] && $str[1] == 0) {\n    fprintf(STDOUT, \"No\");\n    return;\n}\n\nfor($i=0;$i<strlen($str) - 1;$i++) {\n    if ($str[$i] == $str[$i+1] && $str[$i] == 1) {\n        fprintf(STDOUT, \"No\");\n        return;\n    }\n}\n\nfor($i=0;$i<strlen($str) - 2;$i++) {\n    if ($str[$i] == $str[$i+1] && $str[$i+1] == $str[$i+2] && $str[$i] == 0) {\n        fprintf(STDOUT, \"No\");\n        return;\n    }\n}\n\nfprintf(STDOUT, \"Yes\");\n", "positive_code": [{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n$c = 0;\nfor($x = 0; $x < $a; $x++)\n{\n    if($b[$x] == 0)\n    {\n         $c++;\n    }\n    else\n    {\n         break;\n    }\n}\n$d = 0;\nfor($x = $a - 1; $x >= 0; $x--)\n{\n     if($b[$x] == 0)\n     {\n          $d++;\n     }\n     else\n     {\n          break;\n     }\n}\n$e = 0;\n$f = 0;\n$g = 0;\n$h = 0;\nfor($x = $c; $x <= $a - $d; $x++)\n{\n     if($b[$x] == 0)\n     {\n          $g = max($g, $h);\n          $h = 0;\n          $f++;\n     }\n     elseif($b[$x] == 1)\n     {\n          $e = max($e, $f);\n          $f = 0;\n          $h++;\n     }\n}\n$e = max($e, $f);\n$f = 0;\n$g = max($g, $h);\n$h = 0;\nif(($a == 1) && ($b[0] == 0))\n{\n     print \"No\";\n}\nelseif(($c >= 2) || ($d >= 2) || ($g >= 2) || ($e >= 3))\n{\n     print \"No\";\n}\nelse\n{\n     print \"Yes\";\n}\n?>"}], "negative_code": [{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\nif(($a == 1) && ($b[0] == 0))\n{\n     print \"No\";\n}\nelseif(($a == 1) && ($b[0] == 1))\n{\n     print \"Yes\";\n}\nelseif($b[0] == 0)\n{\n     $c = 0;\n     $d = 0;\n     for($x = 0; $x < $a; $x++)\n     {\n          $e = $d % 2;\n          $d++;\n          if(($e == 0) && ($b[$x] == 1))\n          {\n               $c = 1;\n               break;\n          }\n          elseif(($e == 1) && ($b[$x] == 0))\n          {\n               $c = 1;\n               break;\n          }\n     }\n     if($c == 0)\n     {\n          print \"Yes\";\n     }\n     else\n     {\n          print \"No\";\n     }\n}\nelseif($b[0] == 1)\n{\n     $c = 0;\n     $d = 0;\n     for($x = 0; $x < $a; $x++)\n     {\n          $e = $d % 2;\n          $d++;\n          if(($e == 0) && ($b[$x] == 0))\n          {\n               $c = 1;\n               break;\n          }\n          elseif(($e == 1) && ($b[$x] == 1))\n          {\n               $c = 1;\n               break;\n          }\n     }\n     if($c == 0)\n     {\n          print \"Yes\";\n     }\n     else\n     {\n          print \"No\";\n     }\n}\n?>"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\nif($a == 1)\n{\n     print \"Yes\";\n}\nelseif($b[0] == 0)\n{\n     $c = 0;\n     $d = 0;\n     for($x = 0; $x < $a; $x++)\n     {\n          $e = $d % 2;\n          $d++;\n          if(($e == 0) && ($b[$x] == 1))\n          {\n               $c = 1;\n               break;\n          }\n          elseif(($e == 1) && ($b[$x] == 0))\n          {\n               $c = 1;\n               break;\n          }\n     }\n     if($c == 0)\n     {\n          print \"Yes\";\n     }\n     else\n     {\n          print \"No\";\n     }\n}\nelseif($b[0] == 1)\n{\n     $c = 0;\n     $d = 0;\n     for($x = 0; $x < $a; $x++)\n     {\n          $e = $d % 2;\n          $d++;\n          if(($e == 0) && ($b[$x] == 0))\n          {\n               $c = 1;\n               break;\n          }\n          elseif(($e == 1) && ($b[$x] == 1))\n          {\n               $c = 1;\n               break;\n          }\n     }\n     if($c == 0)\n     {\n          print \"Yes\";\n     }\n     else\n     {\n          print \"No\";\n     }\n}\n?>"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n$c = 0;\nfor($x = 0; $x < $a; $x++)\n{\n    if($b[$x] == 0)\n    {\n         $c++;\n    }\n    else\n    {\n         break;\n    }\n}\n$d = 0;\nfor($x = $a - 1; $x >= 0; $x--)\n{\n     if($b[$x] == 0)\n     {\n          $d++;\n     }\n     else\n     {\n          break;\n     }\n}\n$e = 0;\n$f = 0;\nfor($x = $c; $x <= $a - $d; $x++)\n{\n     if($b[$x] == 0)\n     {\n          $f++;\n     }\n     else\n     {\n          $e = max($e, $f);\n          $f = 0;\n     }\n}\n$e = max($e, $f);\n$f = 0;\nif(($a == 1) && ($b[0] == 0))\n{\n     print \"No\";\n}\nelseif(($c >= 2) || ($d >= 2) || ($e >= 3))\n{\n     print \"No\";\n}\nelse\n{\n     print \"Yes\";\n}\n?>"}, {"source_code": "<?php\n\n\n$n = fgets(STDIN);\n$str = fgets(STDIN);\n\nif ($n == 1 && $str[0] == '0') {\n    fprintf(STDOUT, \"No\");\n    return;\n}\n\nif ($n == 1 && $str[0] == '1') {\n    fprintf(STDOUT, \"Yes\");\n    return;\n}\n\n\nif ($str[strlen($str) - 1] == $str[strlen($str) - 2] && $str[strlen($str) - 1] == 0) {\n    fprintf(STDOUT, \"No\");\n    return;\n}\n\nif ($str[0] == $str[1] && $str[1] == 0) {\n    fprintf(STDOUT, \"No\");\n    return;\n}\n\n$t = 0;\n\nfor($i=0;$i<strlen($str) - 1;$i++) {\n    if ($str[$i] == $str[$i+1] && $str[$i] == 1) {\n        fprintf(STDOUT, \"No\");\n        $t = 1;\n        break;\n    }\n}\n\nfor($i=0;$i<strlen($str) - 2;$i++) {\n    if ($str[$i] == $str[$i+1] && $str[$i+1] == $str[$i+2] && $str[$i] == 0) {\n        fprintf(STDOUT, \"No\");\n        $t = 1;\n        break;\n    }\n}\n\nif ($t == 0) {\n    fprintf(STDOUT, \"Yes\");\n}"}, {"source_code": "<?php\n\n\n$n = fgets(STDIN);\n$str = fgets(STDIN);\n\n$str = trim($str);\n\nif ($n == 1 && $str[0] == '0') {\n    fprintf(STDOUT, \"No\");\n    return;\n}\n\nif ($n == 1 && $str[0] == '1') {\n    fprintf(STDOUT, \"Yes\");\n    return;\n}\n\nif ($str[strlen($str) - 1] == $str[strlen($str) - 2] && $str[strlen($str) - 1] == 0) {\n    fprintf(STDOUT, \"No\");\n    return;\n}\n\nif ($str[0] == $str[1] && $str[1] == 0) {\n    fprintf(STDOUT, \"No\");\n    return;\n}\n\n$t = 0;\n\nfor($i=0;$i<strlen($str) - 1;$i++) {\n    if ($str[$i] == $str[$i+1] && $str[$i] == 1) {\n        fprintf(STDOUT, \"No\");\n        $t = 1;\n        break;\n    }\n}\n\nfor($i=0;$i<strlen($str) - 2;$i++) {\n    if ($str[$i] == $str[$i+1] && $str[$i+1] == $str[$i+2] && $str[$i] == 0) {\n        fprintf(STDOUT, \"No\");\n        $t = 1;\n        break;\n    }\n}\n\nif ($t == 0) {\n    fprintf(STDOUT, \"Yes\");\n}"}, {"source_code": "<?php\n\n\n$n = fgets(STDIN);\n$str = fgets(STDIN);\n\nif ($n == 1 && $str[0] == '0') {\n    fprintf(STDOUT, \"No\");\n    return;\n}\n\nif ($n == 1 && $str[0] == '1') {\n    fprintf(STDOUT, \"Yes\");\n    return;\n}\n\nif ($str[strlen($str) - 1] == $str[strlen($str) - 2] && $str[strlen($str) - 1] == 0) {\n    fprintf(STDOUT, \"No\");\n    return;\n}\n\nif ($str[0] == $str[1] && $str[1] == 0) {\n    fprintf(STDOUT, \"No\");\n    return;\n}\n\n$t = 0;\n\nfor($i=0;$i<strlen($str) - 1;$i++) {\n    if ($str[$i] == $str[$i+1] && $str[$i] == 1) {\n        fprintf(STDOUT, \"No\");\n        $t = 1;\n        break;\n    }\n}\n\nfor($i=0;$i<strlen($str) - 2;$i++) {\n    if ($str[$i] == $str[$i+1] && $str[$i+1] == $str[$i+2] && $str[$i] == 0) {\n        fprintf(STDOUT, \"No\");\n        $t = 1;\n        break;\n    }\n}\n\nif ($t == 0) {\n    fprintf(STDOUT, \"Yes\");\n}"}, {"source_code": "<?php\n\n\n$n = fgets(STDIN);\n$str = fgets(STDIN);\n\nif ($n == 1 && $str[0] == '0') {\n    fprintf(STDOUT, \"No\");\n    return;\n}\n\n$t = 0;\n\nfor($i=0;$i<strlen($str) - 1;$i++) {\n    if ($str[$i] == $str[$i+1]) {\n        fprintf(STDOUT, \"No\");\n        $t = 1;\n        break;\n    }\n}\n\nif ($t == 0) {\n    fprintf(STDOUT, \"Yes\");\n}"}], "src_uid": "c14d255785b1f668d04b0bf6dcadf32d"}
{"source_code": "<?php\n$input = explode(\" \", trim(fgets(STDIN)));\n$a = $input[0];\n$b = $input[1];\nif ($a == $b) {\n    echo \"infinity\";\n} else {\n    $c = $a-$b;\n    $k = 0;\n    for ($i=1; $i*$i<=$c; $i++) {\n        if ($c%$i == 0) {\n            $k += ($i*$i == $c) ? ($i>$b) : ($i>$b)+(($c/$i)>$b);\n        }\n    }\n    echo $k;\n}\n?>", "positive_code": [{"source_code": "<?php\nlist($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                $o += ($i>$b);\n            } else {\n                $o += ($i>$b)+((int)($a/$i)>$b);\n            }\n        }\n    }\n    printf(\"%d\\n\",$o);\n}\n?>"}, {"source_code": "<?PHP\n$fileIN = fopen(\"php://stdin\", \"r\");\n$fileOUT = fopen(\"php://stdout\", \"w\");\n\n$dataIN = explode(\" \", trim(fgets($fileIN)));\n\nif ($dataIN[0] == $dataIN[1]) {\n    fprintf($fileOUT, \"infinity \\n\");\n} else if ($dataIN[0] < $dataIN[1]) {\n    fprintf($fileOUT, \"0 \\n\");\n} else {\n    $rs = 0;\n    $a = $dataIN[0];\n    $b = $dataIN[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    //echo $rs;\n}\n\nfclose($fileIN);\nfclose($fileOUT);\n?>\n"}, {"source_code": "<?php\n\tlist($a,$b) = explode(\" \", trim(fgets(STDIN)));\n    if($a==$b){\n        printf(\"infinity\\n\");\n        exit;\n    }\n    $a-=$b;\n    for($i=1;$i*$i<=$a;$i++)\n\t\tif(!($a%$i)){\n\t\t\tif($i*$i==$a)\n\t\t\t\t$ans+=($i>$b);\n\t\t\telse\n\t\t\t\t$ans+=($i>$b)+((int)($a/$i)>$b);\n\t\t}\n    printf(\"%d\\n\",$ans);\n?>"}, {"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 > $a) {\n  echo \"0\\n\";\n} elseif ($a == 1 && $b == 0) {\n  echo \"1\\n\"; // fuck :) too lazy to actually fix\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"}], "negative_code": [{"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    $d = $a - $b;\n    for ($i = 1; $i * $i <= $d; ++$i) {\n        if ($d % $i == 0) {\n            $j = $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                $rs--;\n            }\n        }\n    }\n}\n\nfprintf($fileOUT, $rs);\n\nfclose($fileIN);\nfclose($fileOUT);\n?>\n"}, {"source_code": "<?PHP\n$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($fileOUT);\n?>\n"}, {"source_code": "<?PHP\n$fileIN = fopen(\"in.txt\", \"r\");\n$fileOUT = fopen(\"out.txt\", \"w\");\n\n$dataIN = explode(\" \", trim(fgets($fileIN)));\n\nif ($dataIN[0] == $dataIN[1]) {\n    fprintf($fileOUT, \"infinity \\n\");\n} else if ($dataIN[0] < $dataIN[1]) {\n    fprintf($fileOUT, \"0 \\n\");\n} else {\n    $rs = 0;\n    $a = $dataIN[0];\n    $b = $dataIN[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    //echo $rs;\n}\n\nfclose($fileIN);\nfclose($fileOUT);\n?>\n"}, {"source_code": "<?PHP\n$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 = $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                $rs--;\n            }\n        }\n    }\n}\n\nfprintf($fileOUT, $rs);\n\nfclose($fileIN);\nfclose($fileOUT);\n?>\n"}, {"source_code": "<?php\nlist ($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"}, {"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 $ans;\n}\n?>"}, {"source_code": "<?php\nlist($a,$b) = explode(\" \", trim(fgets(STDIN)));\nif ($a == $b) {\n    echo \"infinity\";\n    exit;\n}\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 $ans;\n?>"}], "src_uid": "6e0715f9239787e085b294139abb2475"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\nfor ($i=1;$i<=$a;$i+=1) $b.=(string)$i;\necho $b[$a-1]; \n?>", "positive_code": [{"source_code": "<?php\n    $s = \"1\";\n    for($i=2;strlen($s)<1000;$i++) {\n        $s = $s . $i;\n    }\n    $n = trim(fgets(STDIN));\n    print($s[$n-1]);\n?>\n"}, {"source_code": "<?php\n$n = trim(fgets(STDIN));\n$cad = \"\";\nfor($i=1; $i<=1000;$i++)\n  $cad .= $i;\nprintf(\"%s\",$cad[$n - 1]);\n?>"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = 0;\nfor($x = 1; $x <= 1000; $x++)\n{\n     $b .= $x;\n}\nprint $b[$a];\n?>"}, {"source_code": "<?php\n$n = trim(fgets(STDIN));\n$num = \"12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394959697989910010110210310410510610710810911011111211311411511611711811912012112212312412512612712812913013113213313413513613713813914014114214314414514614714814915015115215315415515615715815916016116216316416516616716816917017117217317417517617717817918018118218318418518618718818919019119219319419519619719819920020120220320420520620720820921021121221321421521621721821922022122222322422522622722822923023123223323423523623723823924024124224324424524624724824925025125225325425525625725825926026126226326426526626726826927027127227327427527627727827928028128228328428528628728828929029129229329429529629729829930030130230330430530630730830931031131231331431531631731831932032132232332432532632732832933033133233333433533633733833934034134234334434534634734834935035135235335435535635735835936036136236336436536636736836937037137237337437537637737837938038138238338438538638738838939039139239339439539639739839940040140240340440540640740840941041141241341441541641741841942042142242342442542642742842943043143243343443543643743843944044144244344444544644744844945045145245345445545645745845946046146246346446546646746846947047147247347447547647747847948048148248348448548648748848949049149249349449549649749849950050150250350450550650750850951051151251351451551651751851952052152252352452552652752852953053153253353453553653753853954054154254354454554654754854955055155255355455555655755855956056156256356456556656756856957057157257357457557657757857958058158258358458558658758858959059159259359459559659759859960060160260360460560660760860961061161261361461561661761861962062162262362462562662762862963063163263363463563663763863964064164264364464564664764864965065165265365465565665765865966066166266366466566666766866967067167267367467567667767867968068168268368468568668768868969069169269369469569669769869970070170270370470570670770870971071171271371471571671771871\";\n$n = $n - 1;\nprint substr($num, $n, 1);\n?>\n"}, {"source_code": "<?php\n\n###### IO ######\nerror_reporting(E_ALL);\nerror_reporting(0);\n\nfunction readString($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 === false) {\n\t\t$f = STDIN;\n\t}\n\t/* begin body */\n\t$n = readNum($f);\n\t$str = '';\n\tfor ($i = 1; $i <= 1001; $i++) {\n\t\t$str.=$i;\n\t}\n\techo $str[$n-1];\n\t/* / end body */\n}\n\nif (empty($is_test))\n\tgetAnswer();"}], "negative_code": [], "src_uid": "2d46e34839261eda822f0c23c6e19121"}
{"source_code": "<?php\n/*\n * Secdra @2020\n */\nfunction move($x)\n{\n    if ($x == 0) return 0;\n    if ($x >= 5) {\n        $x -= 5;\n        return move($x) + 1;\n    } else {\n        return 1;\n    }\n}\n\nfscanf(STDIN, \"%d\", $x);\nprintf(\"%d\", move($x));\n", "positive_code": [{"source_code": "<?php\n$n=(int)readline();\nwhile($n%5!=0){\n    $n++;\n}\n$a=$n/5;\necho $a;\n"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = ceil($a / 5);\nprint $b;\n?>"}, {"source_code": "<?php\n\n$main = new MainClass;\n\nfscanf(STDIN, \"%d\", $n);\n\necho $main->solution($n);\n// End of interface\n\n\nclass MainClass {\n\t//617-A. Elephant\n\t//public $problemLink = 'https://codeforces.com/problemset/problem/617/A';\n\t//public $submissionLink = '';\n\n\tpublic function solution($n){\n\t\t$res = 0;\n\t\tfor ($i = 5; $i>0; $i--){\n\t\t\t$quotient = $n/$i;\n\t\t\t$intQuotient = (int) $quotient;\n\t\t\t$currentReminder = $n % $i;\n\t\t\tif ($intQuotient > 0){\n\t\t\t\t$res = $res + $intQuotient;\n\t\t\t};\n\t\t\tif ($currentReminder === 0){\n\t\t\t\tbreak;\n\t\t\t};\n\t\t\tif ($currentReminder > 0){\n\t\t\t\t$n = $currentReminder;\n\t\t\t};\n\t\t}\n\t\treturn $res;\n\t}\n}\n"}, {"source_code": "<?php\n$main = new MainClass;\n\nfscanf(STDIN, \"%d\", $n);\n\necho $main->solution($n);\n// End of interface\n\n\nclass MainClass {\n\t//617-A. Elephant\n\t//public $problemLink = 'https://codeforces.com/problemset/problem/617/A';\n\t//public $submissionLink = '';\n\n\tpublic function solution($n){\n\t\t$res = 0;\n\t\tfor ($i = 5; $i>0; $i--){\n\t\t\t$intQuotient = (int)($n/$i);\n\t\t\t$currentReminder = $n % $i;\n\t\t\tif ($intQuotient > 0){\n\t\t\t\t$res = $res + $intQuotient;\n\t\t\t};\n\t\t\tif ($currentReminder === 0){\n\t\t\t\tbreak;\n\t\t\t};\n\t\t\tif ($currentReminder > 0){\n\t\t\t\t$n = $currentReminder;\n\t\t\t};\n\t\t}\n\t\treturn $res;\n\t}\n}\n"}, {"source_code": "<?php\necho ceil(readline() / 5);"}, {"source_code": "<?php\n$length = (int) trim(fgets(STDIN));\n$steps = [5, 4, 3, 2, 1];\n\n$total = 0;\nforeach ($steps as $step) {\n    if ($length < $step) continue;\n    $temp = $length % $step;\n    $total = $total + ($length - $temp)/$step;\n    $length = $temp;\n}\necho $total;"}, {"source_code": "<?php\necho ceil(readline()/5);\n?>"}, {"source_code": "<?php\n\n$elphnt = intval(readline());\n\n$ans = 0;\n\nfor($i=5; $i>0; $i--)\n{\n\t$ans +=  intval($elphnt / $i);\n\t$elphnt %= $i;\n}\n\necho $ans.\"\\n\";"}, {"source_code": "<?php\n\n$elphnt = intval(readline());\necho ceil($elphnt/5).\"\\n\";"}, {"source_code": "<?php \n\n$n = (int) fgets(STDIN);\necho (int) ($n / 5) + (($n % 5) ? 1 : 0);"}, {"source_code": "<?php\n/*\n * Secdra @2020\n */\nfscanf(STDIN, \"%d\", $x);\n$ans = (int)($x / 5);\nprintf(\"%d\", $ans + ((($x % 5) != 0) ? 1 : 0));\n"}, {"source_code": "<?php\n\nfunction _Fil_Dir($n){\n\t$num = 0;\n\t\n\tif($num += floor($n / 5))\n\t\t$n = $n % 5;\n\t\n\tif($num += floor($n / 4))\n\t\t$n = $n % 4;\n\t\n\tif($num += floor($n / 3))\n\t\t$n = $n % 3;\n\t\n\tif($num += floor($n / 2))\n\t\t$n = $n % 2;\n\t\n\tif($num += floor($n / 1))\n\t\t$n = $n % 1;\n\t\n\treturn $num;\n}\n\n$dir = fopen(\"php://stdin\", 'r');\necho _Fil_Dir(stream_get_contents($dir));\n\n?>"}, {"source_code": "<?php\n\techo ceil(trim(fgets(STDIN))/5);\n?>"}, {"source_code": "<?php\n\n$w = fgets(STDIN);\n\nif($w%5 == 0){$w=$w/5;}\nelse $w  = (int)(($w/5)+1);\n\n\techo $w.\"\\n\";"}, {"source_code": "<?php\n    fscanf(STDIN, \"%d\", $n);\n    $k = 1;\n       while ($n > 5){ \n        $n += - 5;\n        $k += + 1;\n       }\n       echo $k;"}, {"source_code": "<?php\n$x = trim(fgets(STDIN));\n$s = 0;\nfor ($i = 5; $i != 0; $i--) {\n    while ($x >= $i) {\n        $x -= $i;\n        $s += 1;\n    }\n}\necho $s;\n?>"}, {"source_code": "<?php\n$x = trim(fgets(STDIN));\n$s = 0;\nwhile ($x >= 5) {\n    $x -= 5;\n    $s += 1;\n}\nwhile ($x >= 4) {\n    $x -= 4;\n    $s += 1;\n}\nwhile ($x >= 3) {\n    $x -= 3;\n    $s += 1;\n}\nwhile ($x >= 2) {\n    $x -= 2;\n    $s += 1;\n}\nwhile ($x >= 1) {\n    $x -= 1;\n    $s += 1;\n}\necho $s;\n?>"}, {"source_code": "<?php\nfunction input()\n{\n    while (($line = trim(fgets(STDIN))) != PHP_EOL) {\n        yield $line;\n    }\n}\n\nfunction put($r)\n{\n    echo $r . PHP_EOL;\n}\n\n$count = 1;\nforeach (input() as $line) {\n    $dis = $line;\n    $w = 0;\n    function walk($dis,$w) {\n       if ($dis == 0) {\n           put($w);\n           die();\n       }\n\n       $i = 0;\n       if ($dis > 4) $i=5;\n       elseif ($dis > 3) $i=4;\n       elseif ($dis > 2) $i=3;\n       elseif ($dis > 1) $i=2;\n       else $i=1;\n\n       walk($dis-$i, $w+1);\n    }\n    walk($dis,$w);\n\n\n    if ((--$count) == 0) {\n        break;\n    }\n}\n"}, {"source_code": "<?php\nfunction input()\n{\n    while (($line = trim(fgets(STDIN))) != PHP_EOL) {\n        yield $line;\n    }\n}\n\nfunction put($r)\n{\n    echo $r . PHP_EOL;\n}\n\n$count = 1;\nforeach (input() as $line) {\n    $dis = $line;\n    $w = 0;\n    function walk($dis,$w) {\n       if ($dis == 0) {\n           return $w;\n       }\n\n       $i = 0;\n       if ($dis > 4) $i=5;\n       elseif ($dis > 3) $i=4;\n       elseif ($dis > 2) $i=3;\n       elseif ($dis > 1) $i=2;\n       else $i=1;\n\n       return walk($dis-$i, $w+1);\n    }\n    put(walk($dis,$w));\n\n\n    if ((--$count) == 0) {\n        break;\n    }\n}\n"}, {"source_code": "<?php\n\n$nr = trim(fgets(STDIN));\n$walk = 0;\nfor ($i = 5; $i >= 1; $i--) {\n    $walk += floor($nr / $i);\n    $nr = $nr % $i;\n}\n\necho $walk;"}, {"source_code": "<?php\necho ceil(readline() / 5);"}, {"source_code": "<?php\necho floor((readline() + 4) / 5);"}, {"source_code": "<?php\n$x = intval(fgets(STDIN));\nprint ceil($x / 5);"}, {"source_code": "<?php\n$path = trim(fgets(STDIN));\nif ($path%5==0)echo $path/5;\nelse echo (intval($path/5)+1);"}, {"source_code": "<?php\n$input=fgets(STDIN);\n$ghadam=0;\nwhile($input>=5){\n      $ghadam++;\n     @$input-=5;\n}\nwhile($input>=4){\n      $ghadam++;\n      @$input-=4;\n}\nwhile($input>=3){\n      $ghadam++;\n      @$input-=3;\n}\nwhile($input>=2){\n      $ghadam++;\n     @$input-=2;\n}\nwhile($input>=1){\n      $ghadam++;\n      @$input-=1;\n}\necho $ghadam;\n?>"}, {"source_code": "<?php\nfscanf(STDIN,\"%d\",$x);\n$res=ceil($x/5);\necho \"$res\";"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = ceil($a / 5);\nprint $b;"}, {"source_code": "<?php $a= fgets(STDIN); if($a <= 5){ echo 1;}else{$value=floor($a/5);if($value<=3){echo 3;}elseif($a%5==0){echo $value;}else{echo $value+1;}}"}, {"source_code": "<?php\n$x = trim(fgets(STDIN));\nfor($m = 1; $m <= 5; ++$m) {\n\t$move[] = ceil($x/$m);\n}\necho min($move);"}, {"source_code": "<?php\n    $n = trim(fgets(STDIN));\n    $res = ($n + 4)/5;\n    echo(floor($res));\n    \n?>"}, {"source_code": "<?php\nerror_reporting(0);\n$handle = fopen(\"php://stdin\", \"r\");\n$data = explode(\"\\n\", stream_get_contents(fopen(\"php://stdin\", \"r\")));\n$input = [];\n\nforeach ($data as $index => $line) {\n    $input[$index] = explode(\" \", trim($line));\n}\n\n// Solve past this line\n$friend = $input[0][0];\n$output = (int)($friend / 5);\n\necho $output >= 1 ? $output+($friend%5 ? 1: 0): 1;\n "}, {"source_code": "<?php\nerror_reporting(0);\n$handle = fopen(\"php://stdin\", \"r\");\n$data = explode(\"\\n\", stream_get_contents(fopen(\"php://stdin\", \"r\")));\n$input = [];\n\nforeach ($data as $index => $line) {\n    $input[$index] = explode(\" \", trim($line));\n}\n\n// Solve past this line\necho (int)(($input[0][0] + 4) / 5);\n "}, {"source_code": "<?php\n$n = trim(fgets(STDIN));\n$a = floor($n / 5);\nif ($n % 5 == 0)\n    echo $a;\nelse\n    echo $a + 1;\n?>"}, {"source_code": "<?php\n\n//First Get The Input.\n$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 $steps;"}, {"source_code": "<?php\n$x=trim(fgets(STDIN));\n$hasil=$x/5;\necho ceil($hasil);\n\n?>"}, {"source_code": "<?php\n/**\n * Author: 七柳先森\n * Date: 2016/1/25  10:45\n */\n\nfscanf(STDIN,\"%d\",$d);\n$steps = [5,4,3,2,1];\n$result = 0 ;\n\nwhile($d != 0){\n    for($i = 0 ; $i < count($steps) ; $i++){\n        $st = (int)($d/$steps[$i]);\n        $result += $st;\n        $d -= $st*$steps[$i];\n    }\n}\nfprintf(STDOUT,\"%d\",$result);"}, {"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));"}, {"source_code": "<?php\n\n$n = (int)fgets(STDIN);\n\n$answer = intval($n / 5);\n$n %= 5;\n\n$answer += intval($n / 4);\n$n %= 4;\n\n$answer += intval($n / 3);\n$n %= 3;\n\n$answer += intval($n / 2);\n$n %= 2;\n\n$answer += intval($n / 1);\n\nprint($answer);\n"}, {"source_code": "<?php\n$f = fopen( 'php://stdin', 'r' );\n$moves = 0;\nwhile( $line = fgets( $f ) ) {\n  $moves = $line;\n}\n\nfclose( $f );\n\nif ($moves < 6) {\n    echo 1;\n    die();\n}\n$rest = 0;\n$counter = 0;\nwhile($moves > 5) {\n    $moves = $moves - 5;\n    $counter ++;\n}\necho $counter + 1;\n?>"}, {"source_code": "<?php\n\n$number = (int)fgets(STDIN);\nprint_r(intdiv($number, 5) + ($number % 5 == 0 ? 0 : 1));\n"}, {"source_code": "<?php \n$x = (int) fgets(STDIN);\necho (int) ($x / 5) + (($x % 5) ? 1 : 0);"}, {"source_code": "<?php\n\tfscanf(STDIN, \"%d\", $x);\n\techo intval(($x+4)/5);\n?>"}, {"source_code": "<?php\n\n$intrare = (int)readline();\n$rez = 0;\n\nif($intrare % 5 == 0 ){\n\t$rez = (int) ($intrare/5);\n}else{\n\t$rez = (int)( $intrare/5+1);\n}\necho $rez;"}, {"source_code": "<?php\n\n$point = (int)readline();\n\n\n$array = array(5 , 4 , 3 , 2 , 1);\n\nforeach($array as $number) {\n    echo ceil((($point - ($point%$number))/$number) + ($point%$number/($number-1)));\nbreak;\n}"}], "negative_code": [{"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     $n % 1;"}, {"source_code": "<?php \n$n = (int) fgets(STDIN);\n$step = $n / 5;\nif($n % 5 ) {\n    $step = $ste + 1;\n}\n\necho $step;"}, {"source_code": "<?php \n\n$n = (int) fgets(STDIN);\necho ($n / 5) + (($n % 5) ? 1 : 0);"}, {"source_code": "<?php\n\nfunction _Fil_Dir($n){\n\t$num = 0;\n\t\n\tif($num += floor($n / 5))\n\t\t$n = $n % 5;\n\t\n\tif($num += floor($n / 4))\n\t\t$n = $n % 4;\n\t\n\tif($num += floor($n / 3))\n\t\t$n = $n % 3;\n\t\n\tif($num += floor($n / 2))\n\t\t$n = $n % 2;\n\t\n\tif($num += floor($n / 1))\n\t\t$n = $n % 1;\n\t\n\treturn $num;\n}\n\n$dir = fopen(\"php://stdin\", 'r');\necho stream_get_contents(_Fil_Dir($dir));\n\n?>"}, {"source_code": "<?php\n\nfunction _Fil_Dir($n){\n\t$num = 0;\n\t\n\tif($num += floor($n / 5))\n\t\t$n = $n % 5;\n\t\n\tif($num += floor($n / 4))\n\t\t$n = $n % 4;\n\t\n\tif($num += floor($n / 3))\n\t\t$n = $n % 3;\n\t\n\tif($num += floor($n / 2))\n\t\t$n = $n % 2;\n\t\n\tif($num += floor($n / 1))\n\t\t$n = $n % 1;\n\t\n\treturn $num;\n}\n\n$dir = fopen(\"php://stdin\", 'r');\necho _Fil_Dir($dir);\n\n?>"}, {"source_code": "<?php\n$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        $s++;\n    }\n}\n?>"}, {"source_code": "<?php\n$x = $_POST['x'];\nprint ceil($x / 5);"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$x = 0;\n$y= 0;\nwhile($x<=$a){\n    $x=$x+5;\n    $y++;\n}\n\necho $y;"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$x = 0;\n$y= 0;\nwhile($x<=$a){\n    $x=$x+5;\n    $y=$y+1;\n}\necho $y;"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$x = 0;\n$y= 0;\nwhile($x<=$a){\n    $x=$x+5;\n    $y++;\n}\necho $y;"}, {"source_code": "<?php\n$a = trim(fgets(STDIN));\n$x = 0;\n$y= 0;\ndo{\n    $x=$x+5;\n    $y++;\n}while($x<=$a);\necho $y;"}, {"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;}}"}, {"source_code": "<?php $a=fgets(STDIN); if($a<=5){return 1;}"}, {"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;}}"}, {"source_code": "<?php $a=fgets(STDIN); echo floor($a/5)+1;"}, {"source_code": "<?php\n$n = trim(fgets(STDIN));\n$a = floor($n / 5);\n$b = $n - ($a * 5);\necho $b + $a;\n?>"}, {"source_code": "<?php\n\n//First Get The Input.\n$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 $steps;"}, {"source_code": "<?php\n$x=trim(fgets(STDIN));\n$hasil=$x/5;\necho $hasil;\n\n?>"}, {"source_code": "<?php\n$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);"}, {"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"}, {"source_code": "<?php\n\n$point = (int)readline();\n\n\n$array = array(5 , 4 , 3 , 2 , 1);\n\n\nforeach($array as $number) {\n\n    \n\n    if($point % $number == 0) { \n        echo $point/$number;\n        break;\n    } \n    \n}"}], "src_uid": "4b3d65b1b593829e92c852be213922b6"}
{"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[$key] += 0;\n}\nsort($b);\n$count = 0;\nfor ($i=$n-1; $i >= 0; $i--) { \n\tif ($m <= $k) break;\n\tif ($k != 0) {\n\t\t$count++;\n\t\t$k += $b[$i] - 1;\n\t} else {\n\t\tbreak;\n\t}\n}\nif ($m > $k) $count = -1;\nfwrite($f_out, $count);\nfclose($f_out);", "positive_code": [{"source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\n$d = explode(\" \", trim(fgets(STDIN)));\nrsort($d);\n$e = 0;\n$f = 0;\nfor($x = 0; $x <= $a; $x++)\n{\n    if(($b > $c) && ($x == $a))\n    {\n        $f = 1;\n        break;\n    }\n    elseif($b > $c)\n    {\n        $c += $d[$e] - 1;\n        $e++;\n    }\n    else\n    {\n        break;\n    }\n}\nif($f == 1)\n{\n    print \"-1\";\n}\nelse\n{\n    print $e;\n}\n?>"}], "negative_code": [{"source_code": "<?php\n$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\tbreak;\n\t}\n}\nif ($m > $k) $count = -1;\nfwrite($f_out, $count);\nfclose($f_out);"}, {"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);"}], "src_uid": "b32ab27503ee3c4196d6f0d0f133d13c"}