{"source_code": "<?php\n\nfunction wrong_subtraction($number, $k)\n{\n    while($k-- > 0){\n        if($number % 10 == 0){\n            $number /= 10;\n        }\n        else{\n            $number--;\n        }\n    }\n    return $number;\n}\n\nfunction main()\n{\n    $data = fread(STDIN, 4096);\n    list($num, $k) = explode(\" \", $data);\n    echo wrong_subtraction(intval($num), intval($k));\n}\n\nmain();", "src_uid": "064162604284ce252b88050b4174ba55"}
{"source_code": "<?php\n\nlist($n, $c) = explode(' ', get_line());\n\n$n = (int)$n;\n$c = (int)$c;\n\n$x = explode(' ', get_line());\n$n = min($n, count($x));\n\nfor ($i = 0; $i < $n; $i ++) {\n  $x[$i] = (int)$x[$i];\n}\n\n$answer = 0;\n\nfor ($i = 0; $i+1 < $n; $i ++) {\n  if ($x[$i] - $c > $x[$i+1]) {\n    $answer = max($answer, $x[$i] - $c - $x[$i+1]);\n  }\n}\n\nprint $answer;\n\nfunction get_line() {\n  return trim(fgets(STDIN));\n}\n", "src_uid": "411539a86f2e94eb6386bb65c9eb9557"}
{"source_code": "<?\n$f = file('php://stdin',FILE_IGNORE_NEW_LINES);\ndefine('L',PHP_EOL);\n//-----------------------\n\n$pts = explode(' ',$f[1]);\n\nif (sizeof($pts)<3) {\n\tif ($pts[0] == $pts[1]) {\n\t\techo 'yes';\n\t} else {\n\t\techo 'no';\n\t}\n\texit;\n}\n\nif ($pts[0] < $pts[1]) {\n\t$max_left = $pts[0];\n\t$max_right = $pts[1];\n} else {\n\t$max_left = $pts[1];\n\t$max_right = $pts[0];\n}\n$p = $pts[1];\n$pp = $pts[0];\n\nif ($pp==$p) {\n\techo 'yes';\n\texit;\n}\n\nfor ($i=2;$i<$f[0];$i++) {\n\t$c = $pts[$i];\n\n\tif ($c==$p || isset($lim_left) && $c >= $lim_left && $c <= $lim_right) {\n\t\techo 'yes';\n\t\texit;\n\t}\n\n\t$change = $c < $p && $p > $pp || $c > $p && $p < $pp;\n\n\tif ($change) {\n\t\tif ($nout) {\n\t\t\tif ($c > $p && $pp > $p && $c < $pp || $c < $p && $pp < $p && $c > $pp) {\n\t\t\t\tif ($c > $p) {\n\t\t\t\t\t$max_left = $p;\n\t\t\t\t} else {\n\t\t\t\t\t$max_right = $p;\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\techo 'yes';\n\t\t\t\texit;\n\t\t\t}\n\t\t} else {\n\t\t\tif ($c > $p && $pp > $p && $c < $pp || $c < $p && $pp < $p && $c > $pp) {\n\t\t\t\t$nout = true;\n\t\t\t\tif ($c < $p) {\n\t\t\t\t\tif ($lim_right)\n\t\t\t\t\t\t$max_left = $lim_right;\n\t\t\t\t} else {\n\t\t\t\t\tif ($lim_left)\n\t\t\t\t\t\t$max_right = $lim_left;\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tif ($c < $max_left && $p==$max_right) {\n\t\t\t\t\t$lim_left = $max_left;\n\t\t\t\t\t$max_left = $c;\n\t\t\t\t\t$lim_right = $p;\n\t\t\t\t} elseif ($c > $max_right && $p==$max_left) {\n\t\t\t\t\t$lim_right = $max_right;\n\t\t\t\t\t$max_right = $c;\n\t\t\t\t\t$lim_left = $p;\n\t\t\t\t} else {\n\t\t\t\t\techo 'yes';\n\t\t\t\t\texit;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t} else {\n\t\tif ($nout) {\n\t\t\tif ($c > $max_left && $c < $p || $c < $max_right && $c > $p) {\n\n\t\t\t\tif ($c > $max_left && $c < $p)\n\t\t\t\t\t$max_right = $p;\n\t\t\t\telseif ($c < $max_right && $c > $p)\n\t\t\t\t\t$max_left = $p;\n\t\t\t} else {\n\t\t\t\techo 'yes';\n\t\t\t\texit;\n\t\t\t}\n\t\t} else {\n\t\t\tif ($c > $p) {\n\t\t\t\t$max_right = $c;\n\t\t\t\t$lim_right = $p;\n\t\t\t\t$lim_left = $max_left;\n\t\t\t} else {\n\t\t\t\t$max_left = $c;\n\t\t\t\t$lim_left = $p;\n\t\t\t\t$lim_right = $max_right;\n\t\t\t}\n\t\t}\n\t}\n\t$pp = $p;\n\t$p = $c;\n}\n\n\necho 'no';", "src_uid": "f1b6b81ebd49f31428fe57913dfc604d"}
{"source_code": "<?php\nfunction solution(string $s): string\n{\n    $s = str_split($s);\n    $map = [];\n    $max = 0;\n    $result = '';\n    for ($i = 1; $i < count($s); $i++) {\n        $twoGramm = $s[$i - 1] . $s[$i];\n        if (!array_key_exists($twoGramm, $map)) {\n            $map[$twoGramm] = 1;\n        } else {\n            $map[$twoGramm]++;\n        }\n        if ($map[$twoGramm] > $max) {\n            $max = $map[$twoGramm];\n            $result = $twoGramm;\n        }\n    }\n    return $result;\n}\n\n$n = intval(fgets(STDIN));\n$s = trim(fgets(STDIN));\nprint solution($s);\n", "src_uid": "e78005d4be93dbaa518f3b40cca84ab1"}
{"source_code": "<?php\n    fscanf(STDIN, \"%s\", $a);\n    fscanf(STDIN, \"%s\", $b);\n    fscanf(STDIN, \"%s\", $arr);\n    $m = array();\n    for ($i = 0; $i < strlen($a); $i++) {\n        $m[$a[$i]]++;\n    }\n    for ($i = 0; $i < strlen($b); $i++) {\n        $m[$b[$i]]++;\n    }\n    $check = true;\n    for ($i = 0; $i < strlen($arr); $i++) {\n        if ($m[$arr[$i]] == 0) {\n            $check = false;\n            break;\n        }\n        $m[$arr[$i]]--;\n    }\n    for ($i = 'A'; $i <= 'Z'; $i++) {\n        if ($m[$i] > 0) {\n            $check = false;\n        }\n    }\n    if ($check) echo \"YES\";\n    else echo \"NO\";", "src_uid": "b6456a39d38fabcd25267793ed94d90c"}
{"source_code": "<?php\n$f = fopen( 'php://stdin', 'r' );\n\nwhile( $line = fgets( $f ) ) {\n  \n  echo floor($line/2) +1;\n  \n}\n\nfclose( $f );\n?>", "src_uid": "5551742f6ab39fdac3930d866f439e3e"}
{"source_code": "<?php\n$line = trim(fgets(STDIN));\n$a = explode(\" \",$line)[0] + 0;\n$b = explode(\" \",$line)[1] + 0;\n$c=0;\nif($a==1 && $b==2) $c=3;\nif($a==2 && $b==1) $c=3;\nif($a==1 && $b==3) $c=2;\nif($a==3 && $b==1) $c=2;\nif($a==2 && $b==3) $c=1;\nif($a==3 && $b==2) $c=1;\necho $c;\n?>", "src_uid": "e167dc35a0d3b98c0414c66099e35920"}
{"source_code": "<?php\nlist($n,$m) = explode(\" \",trim(fgets(STDIN)));\n$line = explode(\" \",trim(fgets(STDIN)));\n$dif = $m-$n;\nsort($line);\nfor ($i=0;$i<=$dif;$i++)\n{\n    $a=$line[$i];\n    $b=$line[$i+$n-1];\n    $abs[]=$b - $a;\n}\nsort($abs);echo $abs[0];", "src_uid": "7830aabb0663e645d54004063746e47f"}
{"source_code": "<?php\n\nfunction longestSubstring($a, $b) {\n    // Set pointers to front and back of a string\n    $aLen = strlen($a);\n    $bLen = strlen($b);\n    $left = array_fill(0, $bLen, 0);\n    $right = array_fill(0, $bLen, 0);\n    $i = 0;\n    $j = 0;\n\n\n    // Find positions of first substring's chars\n    while ($j < $bLen) {\n        if ($a[$i] == $b[$j]) {\n            $left[$j++] = $i; \n        }\n        $i++;\n    }\n\n    // Find positions of last substring's chars\n    $i = $aLen - 1;\n    $j = $bLen - 1;\n    while ($j > -1) {\n        if ($a[$i] == $b[$j]) {\n            $right[$j--] = $i;\n        }\n        $i--;\n    }\n\n    // Result is either distance from last char of the first substring to the end of \n    // the string [length - last index of first substring ] or\n    // distance from start to the first char of the last substring, [first index of last substring]\n    // distance between $first[$i-1] to $last[$i] - 1 (index from 0). [between chars]\n    $longestSequence =  max($aLen- $left[$bLen - 1] - 1, $right[0]);\n    for ($k=1; $k<$bLen; $k++) {\n        $longestSequence = max($longestSequence, $right[$k] - $left[$k-1] - 1);\n    }\n    return $longestSequence;\n}\n\nfunction main() {\n    $string = readline();\n    $subString = readline();\n    echo longestSubstring($string, $subString);\n}\n\nmain();\n?>", "src_uid": "0fd33e1bdfd6c91feb3bf00a2461603f"}
{"source_code": "<?php\n$a = str_split(trim(fgets(STDIN)));\n$a2 = $a;\n$b = array_product($a);\n$c = 1;\nfor($x = 0; $x < count($a) - 1; $x++)\n{\n     $c *= 9;\n}\n$d = 0;\nfor($x = count($a) - 1; $x >= 0; $x--)\n{\n     if(($a[$x] != 0) && ($a[$x] != 1))\n     {\n          $e = array_slice($a, 0, $x);\n          $f = $a[$x] - 1;\n          $e = array_merge($e, array($f));\n          for($y = $x + 1; $y < count($a); $y++)\n          {\n               $e[count($e)] = 9;\n          }\n          $g = array_product($e);\n          if($g > $d)\n          {\n               $d = $g;\n          }\n          $a = $a2;\n     }\n}\nprint max($b, $c, $d);\n?>", "src_uid": "38690bd32e7d0b314f701f138ce19dfb"}
{"source_code": "<?php\n  fscanf(STDIN, \"%d %d\", $x1, $y1);\n  fscanf(STDIN, \"%d %d\", $x2, $y2);\n  echo max(abs($x1 - $x2), abs($y1 - $y2));\n?>\n", "src_uid": "a6e9405bc3d4847fe962446bc1c457b4"}
{"source_code": "<?php\n\n$n = fgets(STDIN);\n$home = trim(fgets(STDIN));\n\n$d = 0;\n$a = 0;\n\nfor($i = 0; $i < $n; $i++)\n{\n\t$t = explode(\"->\", trim(fgets(STDIN)));\n\n\t$d += ($t[0] == $home);\n\t$a += ($t[1] == $home);\n}\n\nif($d == $a)\n  echo \"home\";\nelse\n  echo \"contest\";", "src_uid": "51d1c79a52d3d4f80c98052b6ec77222"}
{"source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\n$d = array();\n$e = array();\n$f = $a;\n$g = $b;\nwhile(TRUE)\n{\n     if($f > $c)\n     {\n          break;\n     }\n     else\n     {\n          $d[count($d)] = $f;\n          $f += $a;\n     }\n}\nwhile(TRUE)\n{\n     if($g > $c)\n     {\n          break;\n     }\n     else\n     {\n          $e[count($e)] = $g;\n          $g += $b;\n     }\n}\n$h = array_intersect($d, $e);\nprint count($h);\n?>", "src_uid": "e7ad55ce26fc8610639323af1de36c2d"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\n$c = array(\"1\");\n$d = array_sum($b);\n$e = $b[0];\nfor($x = 1; $x < $a; $x++)\n{\n     if($b[0] >= $b[$x] * 2)\n     {\n          $c[count($c)] = $x + 1;\n          $e += $b[$x];\n          unset($b[$x]);\n     }\n};\nif($e > $d / 2)\n{\n     print count($c) . \"\\n\";\n     print implode(\" \", $c);\n}\nelse\n{\n     print \"0\";\n}\n?>", "src_uid": "0a71fdaaf08c18396324ad762b7379d7"}
{"source_code": "<?php\n$t=fgets(STDIN);\nfor($i=0;$i<$t;$i++){\n    $x=fgets(STDIN);\n    printf('%.0f ',ceil($x/7));\n}\n?>", "src_uid": "a661b6ce166fe4b2bbfd0ace56a7dc2c"}
{"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    $arr = read_array();\n    $n = $arr[0];\n    $k = $arr[1];\n    \n    $min = $n - ceil($n/$k);\n    $max = $n;\n    \n    function timeForVloop($v, $k)\n    {\n        $res = floor($v/$k);\n        if($res>0) return $res + timeForVloop($res, $k);\n        else return 0;\n    }\n    \n    function timeForV($v ,$k)\n    {\n        return $v + timeForVloop($v, $k);\n    }\n    \n    $v = $min;\n    do\n    {       \n        $v++;\n        $time = timeForV($v, $k);\n        \n    } while ($time<$n);\n    \n    \n    echo $v;\n    \n    //echo timeForV(54,9);\n?>", "src_uid": "41dfc86d341082dd96e089ac5433dc04"}
{"source_code": "<?php\n$n = readline();\necho floor($n / 100) +\n     floor($n % 100 / 20) +\n     floor($n % 20 / 10) +\n     floor($n % 10 / 5) +\n     $n % 5;", "src_uid": "8e81ad7110552c20297f08ad3e5f8ddc"}
{"source_code": "<?php\n\n//fscanf(STDIN, \"%d\", $t);\n$values = array_map('intval', explode(' ',trim(fgets(STDIN))));\n$r = $values[0];\n$x = $values[1];\n$y = $values[2];\n$x1 = $values[3];\n$y1 = $values[4];\n\n$res = 0;\n$dist = sqrt(pow($x-$x1,2) + pow($y-$y1,2));\nwhile($dist > 0){\n    $dist -= 2*$r;\n    $res++;\n}\n\necho $res.\"\\n\";", "src_uid": "698da80c7d24252b57cca4e4f0ca7031"}
{"source_code": "<?php\n    $n = fgets(STDIN);\n    $a = explode(\" \", fgets(STDIN));\n    \n    foreach ($a AS $k => $v) {\n        if ($v == 0) {\n            unset($a[$k]);\n        }\n    }\n    funcMax($a, max($a), array());\n    function funcMax($a, $max, $count) {\n        $count[] = $max;\n        foreach ($a AS $key => $val) {\n            if ((int)$val == (int)$max) {\n                unset($a[$key]);\n            }\n        }\n        if ($a) {  \n            funcMax($a, max($a), $count);\n        } else {\n            echo count($count);\n        }\n    }\n    \n?>", "src_uid": "3b520c15ea9a11b16129da30dcfb5161"}
{"source_code": "<?php\n$string = fgets(STDIN);\n$result = \"\";\nwhile (strlen($string)>0) {\n    if (substr($string, 0, 2)==='-.') {\n        $result.='1';\n        $string = substr($string, 2);\n    }\n    else if (substr($string, 0, 2)==='--') {\n        $result.='2';\n        $string = substr($string, 2);\n    }\n    else if (substr($string, 0, 1)==='.') {\n        $result.='0';\n        $string = substr($string, 1);  \n    }\n    else break;\n}\necho $result;\n?>", "src_uid": "46b5a1cd1bd2985f2752662b7dbb1869"}
{"source_code": "<?php\nfunction TenToTwo($num){\n  $res=\"\";\n  while($num!=0){\n     if($num%2==1)$res=\"1\".$res;\n     else{\n       $res=\"0\".$res;\n     }\n     $num=(int)($num/2);\n  }\n  return $res;\n}\n$n=trim(fgets(STDIN));\n$max=1050;\n$ans=0;\nfor($i=1;$i<=$max;$i++){\n   if($n>=(int)TenToTwo($i)){\n     $ans+=1;\n   }else{\n     break;\n  }\n}\nprint($ans.\"\\n\");\n?>", "src_uid": "64a842f9a41f85a83b7d65bfbe21b6cb"}
{"source_code": "<?php\n\n$h = fopen (\"php://stdin\",\"r\");\n\n$n = (int)fgets($h);\n$m = (int)fgets($h);\n\n$max = -1;\n$list = [];\n\nfor ($i = 0; $i < $n; $i++) {\n\n    $int = (int)fgets($h);\n    $list[] = $int;\n\n    if ($int >= $max) {\n        $max = $int;\n    }\n}\n\n$count = $m;\n$maxCount = 0;\n\nwhile($count > 0 && $maxCount < $n)\n{\n    $maxCount = 0;\n\n    for($i = 0; $i < $n && $count > 0; $i++)\n    {\n        if($list[$i] < $max)\n        {\n            $list[$i]++;\n            $count--;\n        }\n        else\n        {\n            $maxCount++;\n        }\n    }\n}\n\necho $max + ceil($count / $n), ' ', $max + $m;\n", "src_uid": "78f696bd954c9f0f9bb502e515d85a8d"}
{"source_code": "<?php\n\t$a = (int)fgets(STDIN);\n\t$b = (int)fgets(STDIN);\n\t$c = 0;\n\t$d = 0;\n\n\tif ($a > $b) {\n\t\t$s = $a - $b;\n\t\twhile ($a != $b) {\n\t\t\t$a--;\n\t\t\t$c++;\n\t\t\t$k = $k + $c;\n\t\t\tif ($a != $b) {\n\t\t\t\t$b++;\n\t\t\t\t$d++;\n\t\t\t\t$k = $k + $d;\n\t\t\t}\n\t\t}\n\t\techo $k;\n\t} else {\n\t\t$s = $b - $a;\n\t\twhile ($a != $b) {\n\t\t\t$a++;\n\t\t\t$c++;\n\t\t\t$k = $k + $c;\n\t\t\tif ($a != $b) {\n\t\t\t\t$b--;\n\t\t\t\t$d++;\n\t\t\t\t$k = $k + $d;\n\t\t\t}\n\t\t}\n\t\techo $k;\n\t}\n?>", "src_uid": "d3f2c6886ed104d7baba8dd7b70058da"}
{"source_code": "<?php\n\nlist($w, $h, $k) = explode(' ', readline());\n\n$ans = 0; $h-=2;\n\nfor($i=1; $i<=$k; $i++)\n{\n\t$ans += (($w+$w)+($h+$h));\n\t$w -= 4; $h -= 4;\n}\necho $ans.\"\\n\";", "src_uid": "2c98d59917337cb321d76f72a1b3c057"}
{"source_code": "<?php\n\n$n = trim(fgets(STDIN));\n$m = (int)trim(fgets(STDIN));\n\n$len = strlen($n);\n\n$one = 1;\n\nfor ($i = 1; $i < $len; $i ++ )\n  $one = $one * 10 % $m;\n\n$now = 0;\nfor ($i = 0; $i < $len; $i ++ )\n  $now = ($now * 10 + $n[$i] - '0') % $m;\n\n$ans = $now;\n\nfor ($i = 0; $i < $len; $i ++ ){\n  $now = (($now - $one * ($n[$i]) % $m + $m) * 10 + $n[$i] - '0') % $m;\n  if ($n[$i + 1] != '0'){\n    if ($ans > $now) $ans = $now;\n  }\n}\n\necho $ans\n\n?>", "src_uid": "d13c7b5b5fc5c433cc8f374ddb16ef79"}
{"source_code": "<?php\r\n\r\nfunction gcd($a, $b)\r\n{\r\n    while($b != 0){\r\n        $t = $a % $b;\r\n        $a = $b;\r\n        $b = $t;\r\n    }\r\n    return $a;\r\n}\r\n\r\nfor($t = intval(trim(fgets(STDIN))); $t > 0; $t --) {\r\n    $n = intval(trim(fgets(STDIN)));\r\n\r\n    echo 100 / gcd($n, 100).\"\\n\";\r\n\r\n\r\n}", "src_uid": "19a2bcb727510c729efe442a13c2ff7c"}
{"source_code": "<?php\nlist ($n,$t)=explode(\" \",trim(fgets(STDIN)));\nif ($t==10)\n{\n    if ($n<2) echo \"-1\";\n    else\n    {\n        $s=\"1\";\n        for ($i=1;$i<$n;$i++)$s.=\"0\";\n        echo $s;\n    }\n}\nelse\n{\n    $s=\"\";\n    for ($i=0;$i<$n;$i++)$s.=\"$t\";\n    echo $s;\n}", "src_uid": "77ffc1e38c32087f98ab5b3cb11cd2ed"}
{"source_code": "<?php\n    $storeStr = (string)readline();\n    $storeInt = (int)$storeStr;\n    $arrayStore = str_split($storeStr);\n    $findEight = false;\n    $count = 0;\n\n    while(!$findEight) {\n        if (!$findEight) {\n            $storeInt++;\n            $storeStr = (string)$storeInt;\n            $arrayStore = str_split($storeStr);\n            $count++;\n        }\n\n        foreach ($arrayStore as $number) {\n            if ($number === '8') $findEight = true;\n        }\n    }\n\n    echo $count;\n?>", "src_uid": "4e57740be015963c190e0bfe1ab74cb9"}
{"source_code": "<?php\n$f1 = trim(fgets(STDIN));\n$f2 = trim(fgets(STDIN));\n$f3 = trim(fgets(STDIN));\n\n$xc = (($f1[0] == 'X')?1:0) + (($f1[1] == 'X')?1:0) + (($f1[2] == 'X')?1:0);\n$xc += (($f2[0] == 'X')?1:0) + (($f2[1] == 'X')?1:0) + (($f2[2] == 'X')?1:0);\n$xc += (($f3[0] == 'X')?1:0) + (($f3[1] == 'X')?1:0) + (($f3[2] == 'X')?1:0);\n\n$zc = (($f1[0] == '0')?1:0) + (($f1[1] == '0')?1:0) + (($f1[2] == '0')?1:0);\n$zc += (($f2[0] == '0')?1:0) + (($f2[1] == '0')?1:0) + (($f2[2] == '0')?1:0);\n$zc += (($f3[0] == '0')?1:0) + (($f3[1] == '0')?1:0) + (($f3[2] == '0')?1:0);\n\nif(($xc - $zc) > 1 || $zc > $xc) {print 'illegal'; exit(0);}\n\n$win1 = false; $win2 = false;\n\nif($f1 === 'XXX' || $f2 === 'XXX' || $f3 === 'XXX' || $f1[0].$f2[0].$f3[0] === 'XXX' || $f1[1].$f2[1].$f3[1] === 'XXX' || $f1[2].$f2[2].$f3[2] === 'XXX' || $f1[0].$f2[1].$f3[2] === 'XXX' || $f1[2].$f2[1].$f3[0] === 'XXX') $win1 = true;\n\nif($f1 === '000' || $f2 === '000' || $f3 === '000' || $f1[0].$f2[0].$f3[0] === '000' || $f1[1].$f2[1].$f3[1] === '000' || $f1[2].$f2[2].$f3[2] === '000' || $f1[0].$f2[1].$f3[2] === '000' || $f1[2].$f2[1].$f3[0] === '000') $win2 = true;\n\nif($win1 && $win2) {print 'illegal'; exit(0);}\n\nif($win1 && ($zc == $xc)) {print 'illegal'; exit(0);}\n\nif($win2 && (($zc + 1) == $xc)) {print 'illegal'; exit(0);}\n\nif($win1 && !$win2) {print 'the first player won'; exit(0);}\n\nif(!$win1 && $win2) {print 'the second player won'; exit(0);}\n\nif(!$win1 && !$win2 && ($xc + $zc) == 9) {print 'draw'; exit(0);}\n\nif($xc > $zc) {print 'second'; exit(0);}else{print 'first'; exit(0);}\n\n?>", "src_uid": "892680e26369325fb00d15543a96192c"}
{"source_code": "<?php\n# 1169A\n$stdin = STDIN;\n//$stdin = fopen('./data.txt', 'rb');\n[$n, $a, $x, $b, $y] = fscanf($stdin, '%u %u %u %u %u');\nwhile ($a !== $b && $a !== $x && $b !== $y) {\n    $a = (++$a % $n) ?: $n;\n    $b = --$b ?: $n;\n}\necho $a === $b ? 'YES' : 'NO';\n", "src_uid": "5b889751f82c9f32f223cdee0c0095e4"}
{"source_code": "<?php\n$a=explode (\" \",str_replace(\"\n\",\"\",fgets(STDIN)));\n//var_dump($a);\nif ($a [0]> $a [1])\n$x=$a [1];\nelse\n$x=$a [0];\n$s=1;\n\nfor ($i=2; $i <=$x; $i++)\n$s=$s*$i;\n\necho $s;\n\n\n?>", "src_uid": "7bf30ceb24b66d91382e97767f9feeb6"}
{"source_code": "<?php\n\n// Too simple...\n\nfunction islucky($s) {\n    if($s == 0) return false;\n    while($s > 0) {\n        if($s % 10 != 4 && $s % 10 != 7) \n            return false;\n        $s = intval($s / 10);\n    }\n    return true;\n}\n\nfscanf(STDIN, \"%s\", $s);\necho islucky(substr_count($s, '4') + substr_count($s, '7')) ? \"YES\" : \"NO\";", "src_uid": "33b73fd9e7f19894ea08e98b790d07f1"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$c = floor($a / 2);\n$e = array();\n$g = array();\n$h = array();\n$i = 0;\n$j = $a - 1;\nfor($x = 0; $x < $a; $x++)\n{\n    $b = explode(\" \", trim(fgets(STDIN)));\n    if($x == $c)\n    {\n        $d = array_sum($b); // \u0433\u043e\u0440\u0438\u0437\u043e\u043d\u0442\u0430\u043b\u044c\n        $m = $b[$c];\n    }\n    array_push($e, $b[$c]);\n    array_push($g, $b[$i]);\n    $i++;\n    array_push($h, $b[$j]);\n    $j--;\n}\n$f = array_sum($e); // \u0432\u0435\u0440\u0442\u0438\u043a\u0430\u043b\u044c\n$k = array_sum($g); // \u0433\u043b\u0430\u0432\u043d\u0430\u044f \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\n$l = array_sum($h); // \u043f\u043e\u0431\u043e\u0447\u043d\u0430\u044f \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u044c\nprint $d + $f + $k + $l - ($m * 3);\n?>", "src_uid": "5ebfad36e56d30c58945c5800139b880"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n$c = trim(fgets(STDIN));\n$d = trim(fgets(STDIN));\n$e = 0;\nwhile(TRUE)\n{\n     if(($a < $b) || ($b == 1))\n     {\n          $a--;\n          $f = $a * $c;\n          $e += $f;\n          break;\n     }\n     else\n     {\n          $f = $a % $b;\n          if($f == 0)\n          {\n               $g = $a / $b;\n               if($g == 1)\n               {\n                    $a--;\n                    $h = $a * $c;\n                    if($h < $d)\n                    {\n                         $e += $h;\n                    }\n                    else\n                    {\n                         $e += $d;\n                    }\n                    $a = 1;\n               }\n               else\n               {\n                    $h = $g * $c;\n                    if(($h < $d) && (($h / $d) < ($g / ($a - ($a / $b)))))\n                    {\n                         $e += $h;\n                         $a -= $g;\n                    }\n                    else\n                    {\n                         $e += $d;\n                         $a /= $b;\n                    }\n               }\n          }\n          else\n          {\n               $g = $f * $c;\n               $e += $g;\n               $a -= $f;\n          }\n          if($a == 1)\n          {\n               break;\n          }\n     }\n}\nprintf(\"%.0f\", $e);\n?>", "src_uid": "f838fae7c98bf51cfa0b9bd158650b10"}
{"source_code": "<?php\n$s = trim(fgets(STDIN));\n$cnt=0;\nfor ($i=0;$i<strlen($s);$i++)\n    ord($s[$i])>=ord(\"a\")?$cnt++:\"\";\necho $cnt>=(strlen($s)-$cnt)?strtolower($s):strtoupper($s); \n?>", "src_uid": "b432dfa66bae2b542342f0b42c0a2598"}
{"source_code": "<?php\nini_set('error_reporting', E_ALL & ~E_NOTICE);\n\nfscanf(STDIN, \"%d\", $n);\nfscanf(STDIN, \"%s\", $a);\n\n$array = str_split($a);\n$sum = array_sum($array);\n\n$flgLucky = false;\n\nfor ($i = 2; $i <= $n; $i++) {\n    // echo $i . PHP_EOL;\n    if ($sum % $i === 0) {\n        $unit = $sum / $i;\n\n        $cnt = 0;\n        for ($j = 0; $j < $n; $j++) {\n            $cnt += $array[$j];\n            if ($cnt === $unit) {\n                $cnt = 0;\n            } elseif ($cnt > $unit) {\n                break;\n            }\n            if ($j === $n - 1) {\n                $flgLucky = true;\n            }\n        }\n    }\n    // var_dump($flgLucky);\n}\n\necho $flgLucky ? \"YES\" : \"NO\";\n", "src_uid": "410296a01b97a0a39b6683569c84d56c"}
{"source_code": "<?php\n\t$a = (int)fgets(STDIN) - 1;\n\t$one = fgets(STDIN);\n\t$b = [];\n\t$c = [];\n\t$d = explode(' ', $one);\n\n\twhile ($a >= 0) {\n\t\tif ($d[$a] >= 0) {\n\t\t\tarray_push($b, $d[$a]);\n\t\t} else {\n\t\t\tarray_push($c, $d[$a]);\n\t\t}\n\t\t$a--;\n\t}\n\techo (array_sum($b) - array_sum($c));\n?>", "src_uid": "4b5d14833f9b51bfd336cc0e661243a5"}
{"source_code": "<?php\nlist($a,$b,$c) = explode(' ', trim(fgets(STDIN)));\n\n$iCount = 0;\n$iCount = $c*2;\nif($a > $b){\n    $iCount += $b*2 + 1;\n} elseif($a < $b) {\n    $iCount += $a*2 + 1;\n} elseif($a == $b){\n    $iCount += $a*2;\n}\necho $iCount;", "src_uid": "609f131325c13213aedcf8d55fc3ed77"}
{"source_code": "<?\nfunction read() {\n    return trim(fgets(STDIN));\n}\n\n/*\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013*/\n\n$n = read();\n$str = read();\n\n$i = 0;\n$j = 0;\nwhile ($i < $n) {\n    echo substr($str, $i, 1);\n    $j++;\n    $i += $j;\n}\n", "src_uid": "08e8c0c37b223f6aae01d5609facdeaf"}
{"source_code": "<?php\n\n$server = \"php://stdin\";\n$local = \"input.txt\";\n$handle = fopen($server, \"r\");\n$x= trim(fgets($handle));\n$s= trim(fgets($handle));\n$l=0;$r=0;\nfor($k=0;$k<$x;$k++)\n{\nif($s[$k]=='L')$l++;\nelse $r++;\n}\necho $l+$r+1;\n\n?>\n", "src_uid": "098ade88ed90664da279fe8a5a54b5ba"}
{"source_code": "<?php\n\t$n = fgets(STDIN);\n\t$n = (int)$n;\n\t$a = array();\n\tfor($i = 0; $i<$n; $i++){\n\t    $a[$i] = trim(fgets(STDIN));\n\t}\n    $sum = 0; $k = 0;\n   \n    if(fun($a, $n, $sum, $k)){\n       echo  \"YES\";\n    } else {\n        echo \"NO\";\n    }\n    \n    function fun(&$p, $n, $sum, $i){\n        if($i == $n){\n            return $sum%360==0;\n        }\n        return fun($p, $n, $sum+$p[$i], $i+1) || fun($p, $n, $sum-$p[$i], $i+1) ;\n    }\n     \n?>", "src_uid": "01b50fcba4185ceb1eb8e4ba04a0cc10"}
{"source_code": "<?php\nlist($a, $b, $c) = explode(\" \", fgets(STDIN));\n$e = $a;\nfor($d = 1; $d < $b; $d++)\n{\n    $e = $e + $a + $d;\n    $f = $a + $d;\n}\n$h = $e + ($c - $b) * $f;\nprint $h + $e - $f;\n?>", "src_uid": "8ab25ed4955d978fe20f6872cb94b0da"}
{"source_code": "<?php\n$a = \".\" . trim(fgets(STDIN));\n$b = strpos($a, \"ABC\");\n$c = strpos($a, \"BCA\");\n$d = strpos($a, \"CBA\");\n$e = strpos($a, \"BAC\");\n$f = strpos($a, \"ACB\");\n$g = strpos($a, \"CAB\");\nif(($b == TRUE) || ($c == TRUE) || ($d == TRUE) || ($e == TRUE) || ($f == TRUE) || ($g == TRUE))\n{\n     print \"Yes\";\n}\nelse\n{\n     print \"No\";\n}\n?>", "src_uid": "ba6ff507384570152118e2ab322dd11f"}
{"source_code": "<?php echo strlen(decbin(fgets(STDIN))); ?>", "src_uid": "95cb79597443461085e62d974d67a9a0"}
{"source_code": "<?php\n$line = explode(\" \",trim(fgets(STDIN)));\necho 4 - count(array_unique($line));", "src_uid": "38c4864937e57b35d3cce272f655e20f"}
{"source_code": "<?php\n\nfscanf(STDIN, \"%d\\n\", $number);\n\nfor ($i = 2; $i <= $number; $i++) { \n    $nums[] = $i;  \n}\n\n$m = count($nums);\n$act = array(); \n\nfor ($i = 0; $i < $m; $i++) $act[] = true;\n\nfunction toPrime($array, $array1) {\n    $length = count($array);\n    for ($i = 0; $i * $i < $length; $i++) {\n        $prime = $array[$i];\n        foreach ($array as $key => $value) {\n            if (!$array1[$key]) continue;\n            if (($value % $prime == 0) and ($value != $prime)) $array1[$key] = false;\n            if (($value % $prime == 0) and ($value == $prime)) $array1[$key] = true; \n        }\n    }\n    return $array1;\n}\n\n$res = toPrime($nums, $act);\n\nforeach ($res as $key => $value) {\n    if ($value) $primes[] = $nums[$key];\n}\n\n$almostPrimes = array();\n\nfor ($i = 6; $i <= $number; $i++) {\n    if (!in_array($i, $primes)) {\n        $primeIndex = 0;\n        $divisorsCount = 0;\n        $j = $i;\n        while ($primes[$primeIndex] <= $j && $primes[$primeIndex] < $i) {\n            if ($j % $primes[$primeIndex] == 0) {\n                //echo $j.$primes[$primeIndex].\"\\n\";\n                $divisorsCount++;\n                if ($divisorsCount > 2) {\n                    break;\n                }\n                $j /= $primes[$primeIndex];\n            }\n            $primeIndex++;\n        }\n        if ($divisorsCount == 2) $almostPrimes[] = $divisorsCount;\n    }\n}\n\necho(count($almostPrimes)).\"\\n\";\n\n?>", "src_uid": "356666366625bc5358bc8b97c8d67bd5"}
{"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 150 Div 2 Problem B\nfunction tobin($n, $dig) {\n\t$res = \"\";\n\twhile ($n > 1) {\n\t\t$res = ($n % 2) . $res;\n\t\t$n = ($n - ($n % 2)) / 2;\n\t}\n\t$res = $n . $res;\n\t$res = str_repeat(\"0\", $dig - strlen($res)) . $res;\n\treturn $res;\n}\n\nfor ($i = 1; $i <= 9; $i++) {\n\tfor ($j = 1; $j <= 9; $j++) {\n\t\t$nums[] = str_repeat($i, $j);\n\t}\n}\n$nums[] = \"1000000000\";\n\nfor ($len = 2; $len <= 9; $len++) {\n\tfor ($i = 1; $i < pow(2, $len) - 1; $i++) {\n\t\t$j = tobin($i, $len);\n\t\tfor ($x = 1; $x <= 9; $x++) {\n\t\t\tfor ($y = 0; $y < $x; $y++) {\n\t\t\t\tif (($y != 0) || (substr($j, 0, 1) == \"1\")) {\n\t\t\t\t\t$s = \"\";\n\t\t\t\t\tfor ($k = 0; $k < strlen($j); $k++) {\n\t\t\t\t\t\t$s .= (substr($j, $k, 1) == \"1\" ? $x : $y);\n\t\t\t\t\t}\n\t\t\t\t\t$nums[] = $s;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t}\n}\n\n$raw = g();\n$n = $raw[0];\n\n$ct = 0;\nforeach ($nums as $val) {\n\tif ($n >= $val) {$ct++;}\n}\n\necho $ct;\n\n// End of submission file\n// Submission by chaotic_iak\n?>", "src_uid": "0f7f10557602c8c2f2eb80762709ffc4"}
{"source_code": "\n<?php\n//\u9996\u5148\u5c06\u4ee3\u7801\u5229\u7528base64\u52a0\u5bc6\uff0c\u7136\u540e\u5229\u7528base64_decode\u51fd\u6570\u89e3\u5bc6\uff0c\u4e4b\u540e\u7528eval\u6267\u884c\u5176\u4e2d\u7684JS\u4ee3\u7801\uff0c\u771f\u662f\u673a\u667a\neval(base64_decode(\"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\"));", "src_uid": "bbd210065f8b32de048a2d9b1b033ed5"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\nlist($b, $c) = explode(\" \", trim(fgets(STDIN)));\n$d = 0;\nwhile(TRUE)\n{\n     $b = strval($b);\n     $c = strval($c);\n     if(($b[0] == 7) || ($b[1] == 7) || ($c[0] == 7) || ($c[1] == 7))\n     {\n          break;\n     }\n     else\n     {\n          $d++;\n          $c -= $a;\n          if($c < 0)\n          {\n               $c = 60 - abs($c);\n               $b--;\n               if($b < 0)\n               {\n                    $b = 23;\n               }\n          }\n     }\n}\nprint $d;\n?>", "src_uid": "5ecd569e02e0164a5da9ff549fca3ceb"}
{"source_code": "<?php\n\n$in = fopen('php://stdin', 'r');\n\nlist($n,$d) = explode(\" \", rtrim(fgets($in)));\n$a = explode(\" \", rtrim(fgets($in)));\n\n$s = (($n-1)*10)+array_sum($a);\nif($s>$d){\n    echo \"-1\";\n}else{\n    $j = floor(($d-$s)/5) + ($n-1)*2;\n    echo \"$j\";\n}\n", "src_uid": "b16f5f5c4eeed2a3700506003e8ea8ea"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = str_split(trim(fgets(STDIN)));\n$c = array(\"1\", \"9\");\n$d = array(\"3\", \"7\");\n$e = array(\"0\", \"1\");\n$f = array(\"0\", \"2\");\n$g = array(\"0\", \"3\");\n$h = array(\"2\", \"6\", \"7\");\n$i = array(\"1\", \"7\", \"6\");\n$j = array(\"3\", \"4\", \"9\");\n$k = array(\"9\", \"2\", \"4\");\n$l = array(\"7\", \"2\", \"9\");\n$m = 0;\n$n1 = array_intersect($c, $b);\n$n2 = array_intersect($d, $b);\n$n3 = array_intersect($e, $b);\n$n4 = array_intersect($f, $b);\n$n5 = array_intersect($g, $b);\n$n6 = array_intersect($h, $b);\n$n7 = array_intersect($i, $b);\n$n8 = array_intersect($j, $b);\n$n9 = array_intersect($k, $b);\n$n10 = array_intersect($l, $b);\nif(count($n1) == 2)\n{\n     $m = 1;\n}\nif(count($n2) == 2)\n{\n     $m = 1;\n}\nif(count($n3) == 2)\n{\n     $m = 1;\n}\nif(count($n4) == 2)\n{\n     $m = 1;\n}\nif(count($n5) == 2)\n{\n     $m = 1;\n}\nif(count($n6) == 3)\n{\n     $m = 1;\n}\nif(count($n7) == 3)\n{\n     $m = 1;\n}\nif(count($n8) == 3)\n{\n     $m = 1;\n}\nif(count($n9) == 3)\n{\n     $m = 1;\n}\nif(count($n10) == 3)\n{\n     $m = 1;\n}\nif($m == 0)\n{\n     print \"NO\";\n}\nelse\n{\n     print \"YES\";\n}\n?>", "src_uid": "d0f5174bb0bcca5a486db327b492bf33"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\n$c = array();\nfor($x = 1; $x < $a - 1; $x++)\n{\n    $d = array();\n    $e = $b;\n    array_splice($e, $x, 1);\n    for($y = 0; $y < $a - 1; $y++)\n    {\n        $f = $e[$y + 1] - $e[$y];\n        array_push($d, $f);\n    }\n    rsort($d);\n    $g = $d[0];\n    array_push($c, $g);\n}\nsort($c);\nprint $c[0];\n?>", "src_uid": "8a8013f960814040ac4bf229a0bd5437"}
{"source_code": "<?php\nfscanf(STDIN,\"%d%d\",$n,$m);\nif($n===1)die('1');\nif($n&1&&$m-1===$n>>1)die(strval($m-1));\nprint($m>$n+1>>1?$m-1:$m+1);", "src_uid": "f6a80c0f474cae1e201032e1df10e9f7"}
{"source_code": "<?php\nlist($num, $a, $b, $c)=explode(\" \", trim(fgets(STDIN)));\n$x=0;\nwhile (TRUE) {\n    if (($num + $x) % 4 == 0) {\n        //echo $x;\n        break;  \n    }else $x++;\n}\nif ($x == 0) {\n    echo 0;\n    \n}elseif ($x == 1) {\n   if ($a > 3 * $c or $a > $b + $c) {\n        if ($b + $c > 3 * $c) {\n             echo 3 * $c;\n        }else echo $b + $c;\n   }else echo $a; \n\n}elseif ($x == 3) {\n  if ($a + $b > $c and $c < (3 * $a)) {\necho $c; \n}elseif ($b + $a < (3 * $a)) {\n    \n    echo $a + $b;\n}else echo 3 * $a;\n \n}elseif ($x == 2) {\n    if ($b < (2 * $a) and $b < 2 * $c) {\n    echo $b;\n    }elseif (2 * $c < $x * $a) { echo 2 * $c; }else echo $x * $a ;\n}\n\n?>", "src_uid": "c74537b7e2032c1d928717dfe15ccfb8"}
{"source_code": "<?php\n$in = explode(\" \", trim(fgets(STDIN)));\n$n = $in[0];\n$k = $in[1];\n$arr = explode(\" \", trim(fgets(STDIN)));\nasort($arr);\n$sum = 0;\n$o = array();\nforeach ($arr as $key => $value) {\n    if ($sum+$arr[$key] > $k)\n        break;  \n    $sum += $arr[$key];\n    $o[] = $key+1;        \n}\necho count($o).\"\\n\";\nfor ($i = 0; $i < count($o); $i++) {\n    echo $o[$i].\" \";    \n}\n?>", "src_uid": "dbb164a8dd190e63cceba95a31690a7c"}
{"source_code": "<?php //rextester.com:7.0.8--codeforces.com:7.0.12\n$z=fgets(STDIN);\nfor($i=0;$i<strlen($z);$i++)$a[$z[$i]]=1;\necho count($a)%2?'IGNORE HIM!':'CHAT WITH HER!';", "src_uid": "a8c14667b94b40da087501fd4bdd7818"}
{"source_code": "<?php\n\n$f = fopen('php://stdin', 'r');\n//$f = fopen('test.txt', 'r');\n//$a = explode(\" \",trim(fgets($f)));\n\n$k = trim(fgets($f));\n$a = explode(\" \",trim(fgets($f)));\n\nrsort($a);\n\n$count = 0;\n\n$x = 0;\n\nwhile($k>0 && isset($a[$x])){\n    $count++;\n    $k-=$a[$x];\n    $x++;\n}\n\nif ($k>0){\n    $count = -1;\n}\n\necho $count;\n\n", "src_uid": "59dfa7a4988375febc5dccc27aca90a8"}
{"source_code": "<?php\n\nlist($r, $c) = explode(' ', getLine());\n\n$r = intval($r);\n$c = intval($c);\n\n$map = array();\n\nfor ($i = 0; $i < $r; $i ++) {\n  $map[$i] = getLine();\n}\n\nfor ($i = 0; $i < $r; $i ++) {\n  if (!isContainS($i, false)) {\n    fillMapX($i, false);\n  }\n}\nfor ($j = 0; $j < $c; $j ++) {\n  if (!isContainS(false, $j)) {\n    fillMapX(false, $j);\n  }\n}\n\n//var_dump($map);\n\n$answer = 0;\n\nfor ($i = 0; $i < $r; $i ++) {\n  for ($j = 0; $j < $c; $j ++) {\n    $answer += $map[$i][$j] == 'X';\n  }\n}\n\nprint $answer;\n\nfunction getLine() {\n  $line = trim(fgets(STDIN));\n  return $line;\n}\n\nfunction isContainS($row, $col) {\n  global $map;\n  global $r;\n  global $c;\n\n  if ($row !== false) {\n    for ($j = 0; $j < $c; $j ++) {\n      if ($map[$row][$j] == 'S') {\n        return true;\n      }\n    }\n    return false;\n  }\n  if ($col !== false) {\n    for ($i = 0; $i < $r; $i ++) {\n      if ($map[$i][$col] == 'S') {\n        return true;\n      }\n    }\n    return false;\n  }\n\n  return false;\n}\n\nfunction fillMapX($row, $col) {\n  global $map;\n  global $r;\n  global $c;\n\n  if ($row !== false) {\n    for ($j = 0; $j < $c; $j ++) {\n      $map[$row][$j] = 'X';\n    }\n    return true;\n  }\n  if ($col !== false) {\n    for ($i = 0; $i < $r; $i ++) {\n      $map[$i][$col] = 'X';\n    }\n    return true;\n  }\n\n  return false;\n}\n\n\n", "src_uid": "ebaf7d89c623d006a6f1ffd025892102"}
{"source_code": "<?php\nfunction decompose($number){\n  $sum = 0;\n  // while($number > 0){\n  //   $sum += $number % 10;\n  //   $number /= 10;\n  // }\n  $number = strval($number);\n  for($x = 0; $x < strlen($number); $x++)\n  {\n       $sum += $number[$x];\n  }\n  return $sum;\n}\n\nfscanf(STDIN, \"%d\\n\", $k);\n$i = 2;\n$prefect = 19;\nwhile($k > 0){\n  if(decompose($prefect) == 10){\n    $k--;\n  }\n  if($k == 0) break;\n  $prefect += 9;\n}\necho $prefect;", "src_uid": "0a98a6a15e553ce11cb468d3330fc86a"}
{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\nlist($c, $d) = explode(\" \", trim(fgets(STDIN)));\nlist($e, $f) = explode(\" \", trim(fgets(STDIN)));\n$g = ($a + $e) / 2;\n$h = ($b + $f) / 2;\n$i = $g * 2 - $c;\n$j = $h * 2 - $d;\n$k = ($a + $c) / 2;\n$l = ($b + $d) / 2;\n$m = $k * 2 - $e;\n$n = $l * 2 - $f;\n$o = ($c + $e) / 2;\n$p = ($d + $f) / 2;\n$q = $o * 2 - $a;\n$r = $p * 2 - $b;\nprint \"3\\n\";\nprint $i . \" \" . $j . \"\\n\";\nprint $m . \" \" . $n . \"\\n\";\nprint $q . \" \" . $r;\n?>", "src_uid": "7725f9906a1b87bf4e866df03112f1e0"}
{"source_code": "<?php\n$fr = fopen(\"php://stdin\", \"r\");\n$n = (int) fgets($fr);\n$arr = fgets($fr);\nfclose($fr);\n$arr = explode(' ', $arr);\n$sum = 0;\nfor ($i = 0; $i < 7; $i+= 1) {\n    $arr[$i] = (int) $arr[$i];\n    $sum+=$arr[$i];\n}\n$mod = $n % $sum;\nif($mod==0)\n    $mod=$sum;\n$sum2=0;\n//echo $mod;\nfor ($i = 0; $i < 7; $i+= 1) {\n    $sum2+=$arr[$i];\n    if($sum2>=$mod)\n        break;\n}\necho $i+1;\n?>", "src_uid": "007a779d966e2e9219789d6d9da7002c"}
{"source_code": "<?php\n$input = fscanf(STDIN, '%d%d');\n$n = $input[0];\n$k = $input[1];\n$lastPrime = 2;\n$isPrime = true;\n$primes = array();\nfor ($i = 2; $i <= $n; $i++) {\n    foreach ($primes as $prime) {\n        if ($i % $prime == 0) {\n            $isPrime = false;\n            break;\n        }\n    }\n    if ($isPrime) {\n        $primes[] = $i;\n    }\n    $isPrime = true;\n}\n$length = count($primes);\n\n$count = 0;\nfor ($i = 0; $i < $length; $i ++) {\n    if ($primes[$i] + $primes[$i+1] > $primes[$length-1] ) {\n        break;\n    }\n    if (in_array($primes[$i] + $primes[$i+1] + 1,$primes)) {\n        $count++;\n    }\n}\nif ($count>=$k) {\n    echo 'YES';\n} else {\n    echo 'NO';\n}\n", "src_uid": "afd2b818ed3e2a931da9d682f6ad660d"}
{"source_code": "<?php\n\nerror_reporting(0);\n\nsolve();\n\nfunction solve(){\n\t\n\t//$Input = new Input(\"input.txt\");\n\t$Input = new Input();\n\t\n\t$s = $Input->in();\n\n\t$s_arr = str_split($s);\n\trsort($s_arr);\n\n\t$first = $s_arr[0];\n\t$ans = $first;\n\t\n\tfor ($i = 1; $i < count($s_arr); $i++)\n\t{\n\t\tif ($first === $s_arr[$i]) $ans .= $first;\n\t\telse break;\n\t}\n\n\tprintf($ans);\n}\n\nclass Input{\n\tprivate $handle = \"\";\n\tprivate $values = array();\n\tprivate $index = 0;\n\n\tpublic function __construct($localfile){\n\n\t\tif (is_file($localfile)) {\n\t\t\t\n\t\t\t$this->handle = fopen($localfile, \"r\");\n\t\t\t$contents = stream_get_contents($this->handle);\n\t\t\n\t\t} else {\n\t\t\n\t\t\t$contents = stream_get_contents(STDIN);\n\t\t\n\t\t}\n\t\t\n\t\t$no_newlines = str_replace(array(\"\\r\\n\", \"\\r\", \"\\n\"), \" \", $contents);\n\t\t$this->values = explode(\" \", $no_newlines);\n\t}\n\t\n\tpublic function in(){\n\t\n\t\treturn $this->values[$this->index++];\n\t\n\t}\n\t\n\tpublic function close(){\n\t\t\n\t\tif (is_file($localfile) && feof($this->handle)) fclose($this->handle);\n\t\t\n\t}\n}\n\n?>", "src_uid": "9a40e9b122962a1f83b74ddee6246a40"}
{"source_code": "<?php\n$a = str_split(trim(fgets(STDIN)));\n$b = array();\nfor($x = 0; $x < count($a); $x++)\n{\n    $b[$a[$x]]++;\n}\n$c = floor($b[\"e\"] / 3);\n$d = floor($b[\"i\"] / 1);\nif($b[\"n\"] >= 3)\n{\n    $e++;\n    $b[\"n\"] -= 3;\n    $e += floor($b[\"n\"] / 2);\n}\nelse\n{\n    $e = 0;\n}\n$f = floor($b[\"t\"] / 1);\n$g = $b[\"n\"] % 3;\nprint min($c, $d, $e, $f);\n?>", "src_uid": "bb433cdb8299afcf46cb2797cbfbf724"}
{"source_code": "<?php\n$a = str_split(trim(fgets(STDIN)));\n$b = str_split(trim(fgets(STDIN)));\n$c = str_split(trim(fgets(STDIN)));\n$d = str_split(trim(fgets(STDIN)));\n$e = array($a, $b, $c, $d);\n$f = 0;\nfor($x = 0; $x < 4; $x++)\n{\n     for($y = 0; $y < 2; $y++)\n     {\n          if(($e[$x][$y] == \"x\") && ($e[$x][$y + 1] == \"x\") && ($e[$x][$y + 2] == \".\"))\n          {\n               $f = 1;\n               break;\n          }\n     }\n     for($y = 0; $y < 2; $y++)\n     {\n          if(($e[$x][$y] == \".\") && ($e[$x][$y + 1] == \"x\") && ($e[$x][$y + 2] == \"x\"))\n          {\n               $f = 1;\n               break;\n          }\n     }\n     for($y = 0; $y < 2; $y++)\n     {\n          if(($e[$x][$y] == \"x\") && ($e[$x][$y + 1] == \".\") && ($e[$x][$y + 2] == \"x\"))\n          {\n               $f = 1;\n               break;\n          }\n     }\n}\n$g = array();\nfor($x = 0; $x < 4; $x++)\n{\n     for($y = 3; $y >= 0; $y--)\n     {\n          $h = $e[$x];\n          $g[$y][$x] = $h[$y];\n     }\n}\n$i = array();\nfor($x = 3; $x >= 0; $x--)\n{\n     $j = $g[$x];\n     $i[count($i)] = $j;\n}\nfor($x = 0; $x < 4; $x++)\n{\n     for($y = 0; $y < 2; $y++)\n     {\n          if(($i[$x][$y] == \"x\") && ($i[$x][$y + 1] == \"x\") && ($i[$x][$y + 2] == \".\"))\n          {\n               $f = 1;\n               break;\n          }\n     }\n     for($y = 0; $y < 2; $y++)\n     {\n          if(($i[$x][$y] == \".\") && ($i[$x][$y + 1] == \"x\") && ($i[$x][$y + 2] == \"x\"))\n          {\n               $f = 1;\n               break;\n          }\n     }\n     for($y = 0; $y < 2; $y++)\n     {\n          if(($i[$x][$y] == \"x\") && ($i[$x][$y + 1] == \".\") && ($i[$x][$y + 2] == \"x\"))\n          {\n               $f = 1;\n               break;\n          }\n     }\n}\nif(($e[0][1] == \"x\") && ($e[1][2] == \"x\") && ($e[2][3] == \".\"))\n{\n     $f = 1;\n}\nelseif(($e[0][1] == \".\") && ($e[1][2] == \"x\") && ($e[2][3] == \"x\"))\n{\n     $f = 1;\n}\nelseif(($e[0][1] == \"x\") && ($e[1][2] == \".\") && ($e[2][3] == \"x\"))\n{\n     $f = 1;\n}\nelseif(($e[0][0] == \"x\") && ($e[1][1] == \"x\") && ($e[2][2] == \".\"))\n{\n     $f = 1;\n}\nelseif(($e[1][1] == \"x\") && ($e[2][2] == \"x\") && ($e[3][3] == \".\"))\n{\n     $f = 1;\n}\nelseif(($e[0][0] == \"x\") && ($e[1][1] == \".\") && ($e[2][2] == \"x\"))\n{\n     $f = 1;\n}\nelseif(($e[1][1] == \"x\") && ($e[2][2] == \".\") && ($e[3][3] == \"x\"))\n{\n     $f = 1;\n}\nelseif(($e[0][0] == \"x\") && ($e[1][1] == \".\") && ($e[2][2] == \"x\"))\n{\n     $f = 1;\n}\nelseif(($e[1][1] == \".\") && ($e[2][2] == \"x\") && ($e[3][3] == \"x\"))\n{\n     $f = 1;\n}\nelseif(($e[1][0] == \"x\") && ($e[2][1] == \"x\") && ($e[3][2] == \".\"))\n{\n     $f = 1;\n}\nelseif(($e[1][0] == \".\") && ($e[2][1] == \"x\") && ($e[3][2] == \"x\"))\n{\n     $f = 1;\n}\nelseif(($e[1][0] == \"x\") && ($e[2][1] == \".\") && ($e[3][2] == \"x\"))\n{\n     $f = 1;\n}\nelseif(($e[0][2] == \"x\") && ($e[1][1] == \"x\") && ($e[2][0] == \".\"))\n{\n     $f = 1;\n}\nelseif(($e[0][2] == \".\") && ($e[1][1] == \"x\") && ($e[2][0] == \"x\"))\n{\n     $f = 1;\n}\nelseif(($e[0][2] == \"x\") && ($e[1][1] == \".\") && ($e[2][0] == \"x\"))\n{\n     $f = 1;\n}\nelseif(($e[0][3] == \"x\") && ($e[1][2] == \"x\") && ($e[2][1] == \".\"))\n{\n     $f = 1;\n}\nelseif(($e[0][3] == \".\") && ($e[1][2] == \"x\") && ($e[2][1] == \"x\"))\n{\n     $f = 1;\n}\nelseif(($e[0][3] == \"x\") && ($e[1][2] == \".\") && ($e[2][1] == \"x\"))\n{\n     $f = 1;\n}\nelseif(($e[1][2] == \"x\") && ($e[2][1] == \".\") && ($e[3][0] == \"x\"))\n{\n     $f = 1;\n}\nelseif(($e[1][2] == \"x\") && ($e[2][1] == \".\") && ($e[3][0] == \"x\"))\n{\n     $f = 1;\n}\nelseif(($e[1][2] == \".\") && ($e[2][1] == \"x\") && ($e[3][0] == \"x\"))\n{\n     $f = 1;\n}\nelseif(($e[1][3] == \"x\") && ($e[2][2] == \"x\") && ($e[3][1] == \".\"))\n{\n     $f = 1;\n}\nelseif(($e[1][3] == \".\") && ($e[2][2] == \"x\") && ($e[3][1] == \"x\"))\n{\n     $f = 1;\n}\nelseif(($e[1][3] == \"x\") && ($e[2][2] == \".\") && ($e[3][1] == \"x\"))\n{\n     $f = 1;\n}\nif($f == 1)\n{\n     print \"YES\";\n}\nelse\n{\n     print \"NO\";\n}\n?>", "src_uid": "ca4a77fe9718b8bd0b3cc3d956e22917"}
{"source_code": "<?php\nfunction _calc($a){\n    $arr = array(2,7,2,3,3,4,2,5,1,2);\n    return $arr[$a];\n}\n$in = trim(fgets(STDIN));\necho (_calc($in[0])*_calc($in[1]));\n?>", "src_uid": "76c8bfa6789db8364a8ece0574cd31f5"}
{"source_code": "<?php\n$arr = array();\nlist($n, $p) = explode(' ', trim(fgets(STDIN)));\nfor ($i = 1; $i <= $n; $i++)\n    $arr[$i]  = trim(fgets(STDIN));\n    \n$narr = array_reverse($arr);\n\n$total = 0;\n$price = 0;\n$count = 0;\nforeach ($narr as $key=>$value)\n{\n    if ($value == 'halfplus')\n    {\n         $total = ($total + 0.5)*2;\n         //print_r($total.'-');\n         $count++;\n    }\n    else\n    {\n        $total = $total*2;\n    }\n}\n\n\n$price = ($p*$total) - (($p*$count)/2);\n\n\nprintf('%.0f', $price);", "src_uid": "6330891dd05bb70241e2a052f5bf5a58"}
{"source_code": "<?php\n    fscanf(STDIN, \"%d %d\", $A, $B);\n    $arrA = explode(\" \", trim(fgets(STDIN)));\n    $arrB = explode(\" \", trim(fgets(STDIN)));\n\n    if (array_sum($arrA) == 0) exit(\"Yes\\n\");\n\n    for ($i = 0; $i < $A; $i++) {\n        if ($arrA[$i] == \"0\") {\n            if ($i != 0 && $arrA[$i-1] == \"0\") exit(\"Yes\\n\");\n            foreach ($arrB as $x) {\n                if ($i != 0) {\n                    if ($arrA[$i-1] < $x || $arrA[$i-1] == \"0\") {\n\n                    } else {\n                        exit(\"Yes\\n\");\n                    }\n                }\n                if ($i != $A - 1) {\n                    if ($x < $arrA[$i+1] || $arrA[$i+1] == \"0\") {\n\n                    } else {\n                        exit(\"Yes\\n\");\n                    }\n                }\n            }\n\n        } else {\n            if ($i != 0) {\n                if ($arrA[$i-1] < $arrA[$i]) {\n\n                } else {\n                    exit(\"Yes\\n\");\n                }\n            } else {\n\n            }\n        }\n    }\n    echo \"No\\n\";\n", "src_uid": "40264e84c041fcfb4f8c0af784df102a"}
{"source_code": "<?php\n\n$in = fopen(\"php://stdin\", \"r\");\n\nlist($n,$m,$a,$b) = explode(\" \",trim(fgets($in)));\n\n$x = floor($n/$m)*$b + ($n%$m)*$a;\n$y = $n*$a;\n$z = ceil($n/$m)*$b;\n\nif($z<=$x && $z<=$y){\n\techo \"$z\\n\";\n}else if($y<=$x && $y<=$z){\n\techo \"$y\\n\";\n}else{\n\techo \"$x\\n\";\n}", "src_uid": "faa343ad6028c5a069857a38fa19bb24"}
{"source_code": "<?php\n    $finame = \"in.txt\";\n    $finame1 = \"php://stdin\";\n    $foname = \"out.txt\";\n    $foname1 = \"php://stdout\";\n    \n    function swap(&$n, &$m){\n        $tmp = $n;\n        $n = $m;\n        $m = $tmp;\n    }\n    \n    $fi = fopen($finame1, \"r\");\n    $fo = fopen($foname1, \"w\");\n    fscanf($fi, \"%d%d\", $n, $m);\n    \n    if ($n > $m)\n        swap($n, $m);\n    \n    if ($n & 1)\n        fprintf($fo, \"Akshat\");\n    else\n        fprintf($fo, \"Malvika\");\n    \n    fclose($fi);\n    fclose($fo);\n?>", "src_uid": "a4b9ce9c9f170a729a97af13e81b5fe4"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = array(\"O-|-OOOO\", \"O-|O-OOO\", \"O-|OO-OO\", \"O-|OOO-O\", \"O-|OOOO-\", \"-O|-OOOO\", \"-O|O-OOO\", \"-O|OO-OO\", \"-O|OOO-O\", \"-O|OOOO-\");\n$c = str_split($a);\n$d = array_reverse($c);\nfor($x = 0; $x < count($c) - 1; $x++)\n{\n    print $b[$d[$x]] . \"\\n\";\n}\nprint $b[$d[$x]];\n?>", "src_uid": "c2e3aced0bc76b6484360563355d23a7"}
{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = array(\"0\");\n$d = 1;\n$e = -1;\nfor($x = 1; $x <= 1000; $x++)\n{\n    if(($x % 2) != 0)\n    {\n        array_push($c, $d);\n        array_push($c, $d);\n        $d++;\n    }\n    else\n    {\n        array_push($c, $e);\n        array_push($c, $e);\n        $e--;\n    }\n}\n$f = array(\"0\", \"0\");\n$g = 1;\n$h = -1;\nfor($x = 1; $x <= 1000; $x++)\n{\n    if(($x % 2) != 0)\n    {\n        array_push($f, $g);\n        array_push($f, $g);\n        $g++;\n    }\n    else\n    {\n        array_push($f, $h);\n        array_push($f, $h);\n        $h--;\n    }\n}\n$i = array();\n$j = 1;\n$k = -1;\nfor($x = 1; $x <= 1000; $x++)\n{\n    if(($x % 2) != 0)\n    {\n        array_push($i, $j);\n        array_push($i, $j);\n        $j++;\n    }\n    else\n    {\n        array_push($i, $k);\n        array_push($i, $k);\n        $k--;\n    }\n}\n$l = array(\"0\");\n$m = 1;\n$n = -1;\nfor($x = 1; $x < 1000; $x++)\n{\n    if(($x % 2) != 0)\n    {\n        array_push($l, $m);\n        array_push($l, $m);\n        $m++;\n    }\n    else\n    {\n        array_push($l, $n);\n        array_push($l, $n);\n        $n--;\n    }\n}\nfor($x = 0; $x < 10000; $x++)\n{\n    if(($a >= min($c[$x], $i[$x])) && ($a <= max($c[$x], $i[$x])) && ($b >= min($f[$x], $l[$x])) && ($b <= max($f[$x], $l[$x])))\n    {\n        break;\n    }\n}\nprint $x;\n?>", "src_uid": "2fb2a129e01efc03cfc3ad91dac88382"}
{"source_code": "<?php\nfunction _merge($a) {\n    $k = 0;\n    $len = count($a);\n    for($i=0; $i<$len-1; $i=$i+2) {\n        if($a[$i] == $a[$i+1]) {\n            $v = $a[$i]+1;\n            unset($a[$i]);\n            $a[$i+1] = $v;\n            $k++;\n        }\n    }\n    return ($k > 0) ? _merge(array_values($a)) : $a;\n}\n\n$n = trim(fgets(STDIN));\n$arr = array_fill(0, $n, 1);\n$o = _merge($arr);\n\nfor($i=0; $i<count($o); $i++) {\n    echo $o[$i].\" \";\n}\n?>", "src_uid": "757cd804aba01dc4bc108cb0722f68dc"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n$c = array(\" \", \"January\", \"February\", \"March\", \"April\", \"May\", \"June\", \"July\", \"August\", \"September\", \"October\", \"November\", \"December\");\nunset($c[0]);\n$d = array_search($a, $c);\n$b += $d;\n$e = $b % 12;\nif($e == 0)\n{\n    $e = 12;\n}\nprint $c[$e];\n?>", "src_uid": "a307b402b20554ce177a73db07170691"}
{"source_code": "<?php\n$dir = fopen(\"php://stdin\", 'r');\n$input = stream_get_contents($dir);\n\n$nr = 0;\n$arr = explode(PHP_EOL, $input);\nfor($i=0;$i<count($arr);$i++){\n  $arr[$i] = explode(\" \", $arr[$i]);\n}\n\nfor($i=0;$i<5;$i++){\n  for($j=0;$j<5;$j++){\n    if($arr[$i][$j] == \"1\"){\n      if($i<2)\n        $nr = 2 - $i;\n      elseif($i>2)\n        $nr = $i - 2;\n      if($j<2)\n        $nr += 2 - $j;\n      elseif($j>2)\n        $nr += $j - 2;\n    }\n  }\n}\n\necho $nr;", "src_uid": "8ba7cedc3f6ae478a0bb3f902440c8e9"}
{"source_code": "<?php\nfscanf(STDIN,\"%d%d%d\",$a,$b,$c);\n$d = ceil($a*$c/100);\necho $d < $b ? 0 : $d - $b;\n?>", "src_uid": "7038d7b31e1900588da8b61b325e4299"}
{"source_code": "<?php\nlist($a, $b, $c, $d) = explode(\" \", trim(fgets(STDIN)));\nif(($a == $c) || ($b == $d))\n{\n    print \"1 \";\n}\nelse\n{\n    print \"2 \";\n}\n$e = array(\"1\", \"3\", \"5\", \"7\", \"10\", \"12\", \"14\", \"16\", \"17\", \"19\", \"21\", \"23\", \"26\", \"28\", \"30\", \"32\", \"33\", \"35\", \"37\", \"39\", \"42\", \"44\", \"46\", \"48\", \"49\", \"51\", \"53\", \"55\", \"58\", \"60\", \"62\", \"64\");\n$g = 0;\n$h = 0;\nfor($x = 0; $x < count($e); $x++)\n{\n    if($e[$x] == ((($b - 1) * 8) + $a))\n    {\n        $g = 1;\n    }\n    if($e[$x] == ((($d - 1) * 8) + $c))\n    {\n        $h = 1;\n    }\n}\nif((($g == 0) && ($h == 0)) || (($g == 1) && ($h == 1)))\n{\n    $i = $a;\n    $j = $b;\n    $k = $a;\n    $l = $b;\n    $m = $a;\n    $n = $b;\n    $o = $a;\n    $p = $b;\n    $r = 0;\n    for($x = 1; $x <= 8; $x++)\n    {\n        $i -= 1;\n        $j -= 1;\n        if(($i == $c) && ($j == $d))\n        {\n            $r = 1;\n            break;\n        }\n        $k += 1;\n        $l += 1;\n        if(($k == $c) && ($l == $d))\n        {\n            $r = 1;\n            break;\n        }\n        $m -= 1;\n        $n += 1;\n        if(($m == $c) && ($n == $d))\n        {\n            $r = 1;\n            break;\n        }\n        $o += 1;\n        $p -= 1;\n        if(($o == $c) && ($p == $d))\n        {\n            $r = 1;\n            break;\n        }\n    }\n    if($r == 1)\n    {\n        print \"1 \";\n    }\n    else\n    {\n        print \"2 \";\n    }\n}\nelse\n{\n    print \"0 \";\n}\n$s = max($a, $c) - min($a, $c);\n$t = max($b, $d) - min($b, $d);\nprint max($s, $t);\n?>", "src_uid": "7dbf58806db185f0fe70c00b60973f4b"}
{"source_code": "<?php\nlist($k,$n,$w) = explode(' ', fgets(STDIN));\n$sum = 0;\nfor ($i=1; $i <= $w; $i++) { \n\t$sum += $k*$i;\n}\nprint(($sum-$n > 0) ? $sum-$n : 0);\n?>", "src_uid": "e87d9798107734a885fd8263e1431347"}
{"source_code": "<?php\n  fscanf(STDIN, \"%d%d\", $n, $d);\n  $s = fgets(STDIN);\n  \n  function solve($n, $d, $s) {\n    list($pre, $pos, $cnt) = array(-1, 0, 0);\n    while ($pos != $n - 1 && $pre != $pos) {\n      $pre = $pos;\n      for ($i = 1; $i <= $d; $i++)\n        if ($pre + $i < $n && $s[$pre + $i] == '1')\n          $pos = $pre + $i;\n      $cnt++;\n    }\n    return ($pos == $n - 1) ? $cnt : -1;\n  }\n  \n  fprintf(STDOUT, solve($n, $d, $s));\n?>", "src_uid": "c08d2ecdfc66cd07fbbd461b1f069c9e"}
{"source_code": "<?php\n\n$n = trim(fgets(STDIN));\n\n$m = floor((-1+sqrt(8*$n-7))/2);\n\n$asw = $n-$m*($m+1)/2;\n\necho $asw;", "src_uid": "1db5631847085815461c617854b08ee5"}
{"source_code": "<?php\n    \n    $inp = explode(' ', file_get_contents('php://stdin'));\n    $n = intval($inp[0]);\n    $m = intval($inp[1]);\n\n    if($n == $m)\n    {\n        echo \"0\";\n        exit();\n    }\n    else if($m % $n != 0)\n    {\n        echo \"-1\";\n        exit();\n    }\n\n    $div = $m / $n;\n    if($div % 2 != 0 && $div % 3 != 0)\n    {\n        echo \"-1\";\n        exit();\n    }\n\n    $divisors = [6, 3, 2];\n    $ans = 0;\n\n    for($i = 0; $i < 3; $i++)\n    {\n        while($div % $divisors[$i] == 0)\n        {\n            $ans += ($i == 0) ? 2 : 1;\n            $div /= $divisors[$i];\n        }\n    }\n\n    if($div == 1)\n        echo $ans;\n    else\n        echo \"-1\";\n\n?>", "src_uid": "3f9980ad292185f63a80bce10705e806"}
{"source_code": "<?php\n\nfunction checkNumber($x) {\n    if ($x>0 && $x<10) {\n        return true;\n    } else {\n        return false;\n    }\n}\n\nfunction checkResult($a, $b, $n, $k, $r, $c, $d) {\n    if (($a+$b)==$r[0] \n        && ($n+$k)==$r[1]\n        && ($a+$n)==$c[0]\n        && ($b+$k)==$c[1]\n        && ($a+$k)==$d[0]\n        && ($b+$n)==$d[1]\n        && $a!=$b\n        && $a!=$n\n        && $a!=$k\n        && $b!=$n\n        && $b!=$k\n        && $n!=$k) {\n    \n        return true;\n    } else {\n        return false;\n    }\n}\n$file = file('php://stdin');\n$r = explode(' ', $file[0]);    \n$c = explode(' ', $file[1]);    \n$d = explode(' ', $file[2]);\nif ($r[0]==1 || $r[1]==1 || $d[0]==1 || $d[1]==1 || $c[0]==1 || $c[1]==1){\n    echo '-1';\n    exit;\n}\nfor ($a=1; $a<=min($r[0]-1, 9); $a++) {\n    $b = $r[0]-$a;\n    for ($n=1; $n<=min($r[1]-1, 9); $n++) {\n        $k = $r[1]-$n;\n        if (checkNumber($a) && checkNumber($b) && checkNumber($n) && checkNumber($k) && checkResult($a, $b, $n, $k, $r, $c, $d)) {\n            echo \"$a $b\\n\";\n            echo \"$n $k\";\n            exit;\n        }\n    }\n}\necho '-1';\n\n\n?>", "src_uid": "6821f502f5b6ec95c505e5dd8f3cd5d3"}
{"source_code": "<?php\nfunction powCounter($T, $S, $q)\n{\n    $Ts = $T / $S;\n    $t = 0;\n    while ($Ts > 1) {\n        $Ts /= $q;\n        $t++;\n    }\n\n    echo $t;\n}\n\n$file = STDIN;\nlist($T, $S, $q) = explode(\" \", trim(fgets($file)));\npowCounter($T, $S, $q);\n", "src_uid": "0d01bf286fb2c7950ce5d5fa59a17dd9"}
{"source_code": "<?php\n$rez=0;\nfscanf(STDIN,\"%s\\n\",$s);\nfor ($i=0; $i<strlen($s); $i++)\n    if ($s[$i]=='e' || $s[$i]=='u' || $s[$i]=='i' || $s[$i]=='o' || $s[$i]=='a' || $s[$i]=='1' || $s[$i]=='3' || $s[$i]=='5' || $s[$i]=='7' || $s[$i]=='9')\n        $rez++;\necho $rez;\n?>", "src_uid": "b4af2b8a7e9844bf58ad3410c2cb5223"}
{"source_code": "<?php\n$fi=@fopen('test.inp',\"r\");\nlist($a,$b)=explode(\" \",trim(fgets(STDIN)));\n$c=min($a,$b);$a-=$c;$b-=$c;\necho $c . \" \";\n$c=floor(($a+$b)/2);\necho $c;\n?>", "src_uid": "775766790e91e539c1cfaa5030e5b955"}
{"source_code": "<?php\n\nerror_reporting(0);\nob_end_clean();\n\nsolve();\n\nfunction solve(){\n\t$Scanner = new Scanner(\"php://stdin\");\n\t//$Scanner = new Scanner(\"input.txt\");\n\t\n\t$A = (int)$Scanner->Scan();\n\n\t$star = 1 + 6 * ($A * $A - $A); \n\t\n\tprintf(\"%.0f\", $star);\n\t\n\t$Scanner->Close();\n}\n\nclass Scanner{\n\tprivate $Stream;\n\tprivate $Scanners = array();\n\tprivate $Id = 0;\n\t\n\tpublic function __construct($opend){\n\t\t$this->Stream = fopen($opend, 'r');\n\t\t$contents = stream_get_contents($this->Stream);\n\t\t$contents = str_replace(array(\"\\r\\n\", \"\\r\", \"\\n\"), \" \", $contents);\n\t\t$this->Scanners = explode(\" \", $contents);\n\t}\n\t\n\tpublic function Scan(){\n\t\treturn $this->Scanners[$this->Id++];\n\t}\n\n\tpublic function Close(){\n\t\tfclose($this->Stream);\n\t}\n}\n\n?>", "src_uid": "879ac20ae5d3e7f1002afe907d9887df"}
{"source_code": "INTERCAL\n", "src_uid": "ef8239a0f77c538d2d9b246b86be63fe"}
{"source_code": "<?php\n\n// your code goes here\n\n$p = trim(fgets(STDIN));\n$p = str_split($p);\n\nif(sizeof($p) < 5)\n{\n\techo \"Too weak\" . PHP_EOL;\n\treturn;\n}\n\n$hasupper = false;\n$haslower = false;\n$hasdigit = false;\n\nforeach($p as $c)\n{\n\tif(! $haslower && ctype_lower($c))\n\t{\n\t\t$haslower = true;\n\t}\n\t\n\tif(! $hasupper && ctype_upper($c))\n\t{\n\t\t$hasupper = true;\n\t}\n\t\n\tif(! $hasdigit && ctype_digit($c))\n\t{\n\t\t$hasdigit = true;\n\t}\n}\n\nif($hasupper && $haslower && $hasdigit)\n{\n\techo \"Correct\";\n} else {\n\techo \"Too weak\";\n}\n\necho PHP_EOL;", "src_uid": "42a964b01e269491975965860ec92be7"}
{"source_code": "<?php\n$num = trim(fgets(STDIN)) * 2;\n$Endk1 = (int)sqrt($num);\n$res = false;\n\nfor ($Startk1 = 1; $Startk1 < $Endk1; $Startk1++) {\n    $If = $num - $Startk1 * $Startk1 - $Startk1;\n    $k2 = (int)sqrt($If);\n    if ($k2 * ($k2 + 1) == $If) {\n        $res = true;\n        break;\n    }\n}\n\nif ($res)\n    echo 'YES';\nelse\n    echo 'NO';\n?>", "src_uid": "245ec0831cd817714a4e5c531bffd099"}
{"source_code": "<?php\n$n = trim(fgets(STDIN));\n\nprint $n.' 0 0';\n?>", "src_uid": "db46a6b0380df047aa34ea6a8f0f93c1"}
{"source_code": "<?php\n    fscanf(STDIN, \"%d %d\", $n, $k);\n\n    $t = 240 - $k;\n    $p = 5;\n    $ans = 0;\n\n    while ($t >= $p && $n > 0) {\n        $ans++;\n        $n--;\n        $t -= $p;\n        $p += 5;\n    }\n\n    echo $ans;\n", "src_uid": "41e554bc323857be7b8483ee358a35e2"}
{"source_code": "<?php\n$n = rtrim(fgets(STDIN));\n$s = rtrim(fgets(STDIN));\n$len = strlen($s);\n$a = array();\nfor($i =0; $i < $len; $i++){\n\t$o = ord($s[$i]);\n\tif($o >= 97){\n\t\t$o -= 97;\n\t}\n\telse{\n\t\t$o -= 65;\n\t}\n\t$a[$o] = 1;\n}\nif(count($a) == 26) echo \"YES\";\nelse echo \"NO\";\n?>", "src_uid": "f13eba0a0fb86e20495d218fc4ad532d"}
{"source_code": "<?php\nlist($n,$k) = explode(' ', trim(fgets(STDIN)));\nfor ($i = 1; $i <= $n; $i++){\n    $iV = $n - $i;\n    $iSum = $i*($i + 1)/2;\n    if($iSum - $iV == $k){\n        echo $iV;\n        break;\n    };\n}\n", "src_uid": "17b5ec1c6263ef63c668c2b903db1d77"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\nif($a == 1)\n{\n     if($b[0] == 0)\n     {\n          print \"UP\";\n     }\n     elseif($b[0] == 15)\n     {\n          print \"DOWN\";\n     }\n     else\n     {\n          print \"-1\";\n     }\n}\nelse\n{\n     if(($b[$a - 1] == 15) && ($b[$a - 2] == 14))\n     {\n          print \"DOWN\";\n     }\n     elseif(($b[$a - 1] == 0) && ($b[$a - 2] == 1))\n     {\n          print \"UP\";\n     }\n     elseif($b[$a - 1] > $b[$a - 2])\n     {\n          print \"UP\";\n     }\n     elseif($b[$a - 1] < $b[$a - 2])\n     {\n          print \"DOWN\";\n     }\n}\n?>", "src_uid": "8330d9fea8d50a79741507b878da0a75"}
{"source_code": "<?php\n$a = str_split(trim(fgets(STDIN)));\n$b = 0;\n$c = 0;\n$d = 0;\nfor($x = 0; $x < count($a); $x++)\n{\n    if($a[$x] == \"C\")\n    {\n        $b++;\n        $c = 0;\n    }\n    else\n    {\n        $c++;\n        $b = 0;\n    }\n    if($a[$x] != $a[$x + 1])\n    {\n        $d++;\n        $b = 0;\n        $c = 0;\n    }\n    if(($b == \"5\") && ($x != count($a) - 1))\n    {\n        $d++;\n        $b = 0;\n    }\n    if(($c == \"5\") && ($x != count($a) - 1))\n    {\n        $d++;\n        $c = 0;\n    }\n}\nprint $d;\n?>", "src_uid": "5257f6b50f5a610a17c35a47b3a0da11"}
{"source_code": "<?php\r\n$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 \r\nfunction solve()\r\n{\r\n     $n = 2;\r\n     $t = 0;\r\n     for($i=0; $i<$n; $i++) {\r\n          $a = IO::getArray();\r\n          if($a[0] == 1) {\r\n              $t++;\r\n          }\r\n           if($a[1] == 1) {\r\n              $t++;\r\n          }\r\n     }\r\n    if($t > 0) {\r\n         $ans = $t == 4 ? 2 : 1;\r\n         \r\n    } else {\r\n         $ans = 0;\r\n    }\r\n    \r\n     \r\n     \r\n     \r\n     IO::pr($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}", "src_uid": "7336b8becd2438f0439240ee8f9610ec"}
{"source_code": "<?php\n    $stdin = fopen('php://stdin', 'r');\n    $stdout = fopen('php://stdout', 'w');\n    $matrix[0] = fgets($stdin);\n    $matrix[1] = fgets($stdin);\n    $matrix[2] = fgets($stdin);\n    \n    for($i=0;$i<3;++$i){\n        for($j=0;$j<3;++$j){\n            if($matrix[$i][$j] != $matrix[2-$i][2-$j]) {\n                fputs($stdout, \"NO\");\n                return;\n            }\n        }\n    }\n    fputs($stdout, \"YES\");\n?>\n ", "src_uid": "6a5fe5fac8a4e3993dc3423180cdd6a9"}
{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = explode(\" \", trim(fgets(STDIN)));\n$d = explode(\" \", trim(fgets(STDIN)));\n$e = array();\nfor($x = 0; $x < $b; $x++)\n{\n     $e[$d[$x]] = 1;\n}\n$f = array();\nfor($x = 0; $x < $a; $x++)\n{\n     if($e[$c[$x]] == TRUE)\n     {\n          $f[count($f)] = $c[$x];\n     }\n}\nprint implode(\" \", $f);\n?>", "src_uid": "f9044a4b4c3a0c2751217d9b31cd0c72"}
{"source_code": "<?php\n$s = explode(\" \", trim(fgets(STDIN)));\n$a = $s[0];\n$b = $s[1];\n$c = $s[2];\n$p = false;\nif ($a == $b) {\n    $p = true;\n    print \"YES\";\n} else if (($b < $a) and ($c > 0)) {\n    $p = true;\n    print \"NO\";\n} else if (($b > $a) and ($c < 0)) {\n    $p = true;\n    print \"NO\";\n} else if (($a != $b) and ($c == 0)) {\n    $p = true;\n    print \"NO\";\n}\nif (!$p) {\n    $i = ($b - $a) % $c;\n    if ($i == 0) {\n        print \"YES\";\n    } else {\n        print \"NO\";\n    }\n}\n?>\n\n", "src_uid": "9edf42c20ddf22a251b84553d7305a7d"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n$c = array();\nfor($x = 0; $x < $a; $x++)\n{\n     $c[$b[$x]]++;\n}\nrsort($c);\nif(($c[0] >= 2) || (count($c) == 1))\n{\n     print \"Yes\";\n}\nelse\n{\n     print \"No\";\n}\n?>", "src_uid": "6b22e93f7e429693dcfe3c099346dcda"}
{"source_code": "<?php\nlist($a, $b, $c, $d, $e, $f) = explode(\" \", trim(fgets(STDIN)));\n$g = abs($a - $b) * $d;\n$h = (abs($a - $c) * $e) + ($f * 3) + (abs($a - $b) * $e);\nif($h <= $g)\n{\n     print \"YES\";\n}\nelse\n{\n     print \"NO\";\n}\n?>", "src_uid": "05cffd59b28b9e026ca3203718b2e6ca"}
{"source_code": "<?php\n$input=explode(' ',fgets(STDIN));\n$x1=$input[0]+1;\n$x2=$input[1];\nwhile (true){\n      $u=0;\n      for ($i=2; $i <$x1-1; $i++) { \n            if($x1 % $i == 0){\n                  $u++;\n            }\n             \n      }\n      if($u == 0 and $x1 == $x2){\n            echo \"YES\";\n            break;\n      }else if($u == 0 and $x1 != $x2){\n            echo \"NO\";\n      break;\n      }\n      $x1++;\n}\n\n", "src_uid": "9d52ff51d747bb59aa463b6358258865"}
{"source_code": "<?php\nfscanf(STDIN,\"%d %d %d\\n\",$n,$a,$b);\n$rez=min($a,(integer)($b/($n-1)));\nfor ($i=2; $i<$n; $i++)\n{\n    $q=min((integer)($a/$i),(integer)($b/($n-$i)));\n    if ($q>$rez)\n        $rez=$q;\n}\necho $rez;\n?>", "src_uid": "a254b1e3451c507cf7ce3e2496b3d69e"}
{"source_code": "<?php\n$input = str_split(fgets(STDIN));\n$count=count($input);\n$r=0;\nfor ($i=0; $i < $count ; $i++) { \n\tif ($input[$i] == 'Q') {\n\t\tfor ($j=$i+1; $j < $count; $j++) { \n\t\t\tif ($input[$j] == 'A') {\n\t\t\t\tfor ($t=$j+1; $t < $count; $t++) { \n\t\t\t\t\tif ($input[$t] == 'Q') {\n\t\t\t\t\t\t$r++;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t}\n}\n\necho $r;", "src_uid": "8aef4947322438664bd8610632fe0947"}
{"source_code": "<?php\n$handle = fopen (\"php://stdin\",\"r\");\n$line = fgets($handle);\n$val = 0;\n$counter = 1;\nwhile($val<intval($line)) {\n    $val = ($counter*($counter+1))/2;\n    $counter++;\n}\nif ($val == intval($line)) {\n    print 'YES';\n} else {\n    print 'NO';\n}\n", "src_uid": "587d4775dbd6a41fc9e4b81f71da7301"}
{"source_code": "<?php\n\nlist($ta, $nar, $nal) = explode(\" \", trim(fgets(STDIN)));\n\n$aar = array_flip(explode(\" \", trim(fgets(STDIN))));\n$aal = array_flip(explode(\" \", trim(fgets(STDIN))));\n\n$da = array();\n\nfor($i = 1; $i <= $ta; $i++)\n{\n\t$da[] = (@isset($aar[$i])) ? \"1\" : \"2\";\n}\n\necho implode(\" \", $da) . PHP_EOL;", "src_uid": "a35a27754c9c095c6f1b2d4adccbfe93"}
{"source_code": "<?php\n$dir = fopen(\"php://stdin\", 'r');\n$result=  stream_get_contents($dir);\n\n$res = explode(PHP_EOL,$result);\nforeach($res as $line){\n    $ress[] = explode(' ',$line);\n}\n$secline = $ress[1];\nsort($secline);\n\nfor($i = 1; $i <= $ress[0][0]; $i++) {\n    $total += $secline[$i] - $secline[$i -1 ];\n    $i++;\n}\n\n\necho $total;\n?>", "src_uid": "55485fe203a114374f0aae93006278d3"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\nfor($x = 1; $x <= $a; $x++)\n{\n     $b = trim(fgets(STDIN));\n     $c = ceil($b / 3);\n     $d = $c * 3;\n     $e = 0;\n     $f = $c;\n     for($y = 1; $y <= $c; $y++)\n     {\n          if($d < $b)\n          {\n               $d += 7;\n               $y--;\n          }\n          elseif($d == $b)\n          {\n               $e = 1;\n               break;\n          }\n          elseif($d > $b)\n          {\n               $d -= 3;\n               $f--;\n               if(($f == 0) && ($d == $b))\n               {\n                    $e = 1;\n                    break;\n               }\n               elseif(($f == 0) && ($d != $b))\n               {\n                    break;\n               }\n          }\n     }\n     if($e == 0)\n     {\n          print \"NO\\n\";\n     }\n     else\n     {\n          print \"YES\\n\";\n     }\n}\n?>", "src_uid": "cfd1182be98fb5f0c426f8b68e48d452"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n$c = trim(fgets(STDIN));\n$d = trim(fgets(STDIN));\n$e = $a[0];\n$f = $a[1];\n$g = $b[0];\n$h = $b[1];\n$i = $c[0];\n$j = $c[1];\n$k = $d[0];\n$l = $d[1];\nif($e == \"X\")\n{\n     $m = $f . $h . $g . $f . $h . $g;\n     if($i == \"X\")\n     {\n          $n = $j . $l . $k;\n          $o = 0;\n          for($x = 0; $x < 4; $x++)\n          {\n               $p = substr($m, $x, 3);\n               if($p == $n)\n               {\n                    $o = 1;\n                    break;\n               }\n          }\n          if($o == 0)\n          {\n               print \"NO\";\n          }\n          else\n          {\n               print \"YES\";\n          }\n     }\n     elseif($j == \"X\")\n     {\n          $n = $l . $k . $i;\n          $o = 0;\n          for($x = 0; $x < 4; $x++)\n          {\n               $p = substr($m, $x, 3);\n               if($p == $n)\n               {\n                    $o = 1;\n                    break;\n               }\n          }\n          if($o == 0)\n          {\n               print \"NO\";\n          }\n          else\n          {\n               print \"YES\";\n          }\n     }\n     elseif($k == \"X\")\n     {\n          $n = $i . $j . $l;\n          $o = 0;\n          for($x = 0; $x < 4; $x++)\n          {\n               $p = substr($m, $x, 3);\n               if($p == $n)\n               {\n                    $o = 1;\n                    break;\n               }\n          }\n          if($o == 0)\n          {\n               print \"NO\";\n          }\n          else\n          {\n               print \"YES\";\n          }\n     }\n     elseif($l == \"X\")\n     {\n          $n = $k . $i . $j;\n          $o = 0;\n          for($x = 0; $x < 4; $x++)\n          {\n               $p = substr($m, $x, 3);\n               if($p == $n)\n               {\n                    $o = 1;\n                    break;\n               }\n          }\n          if($o == 0)\n          {\n               print \"NO\";\n          }\n          else\n          {\n               print \"YES\";\n          }\n     }\n}\nelseif($f == \"X\")\n{\n     $m = $h . $g . $e . $h . $g . $e;\n     if($i == \"X\")\n     {\n          $n = $j . $l . $k;\n          $o = 0;\n          for($x = 0; $x < 4; $x++)\n          {\n               $p = substr($m, $x, 3);\n               if($p == $n)\n               {\n                    $o = 1;\n                    break;\n               }\n          }\n          if($o == 0)\n          {\n               print \"NO\";\n          }\n          else\n          {\n               print \"YES\";\n          }\n     }\n     elseif($j == \"X\")\n     {\n          $n = $l . $k . $i;\n          $o = 0;\n          for($x = 0; $x < 4; $x++)\n          {\n               $p = substr($m, $x, 3);\n               if($p == $n)\n               {\n                    $o = 1;\n                    break;\n               }\n          }\n          if($o == 0)\n          {\n               print \"NO\";\n          }\n          else\n          {\n               print \"YES\";\n          }\n     }\n     elseif($k == \"X\")\n     {\n          $n = $i . $j . $l;\n          $o = 0;\n          for($x = 0; $x < 4; $x++)\n          {\n               $p = substr($m, $x, 3);\n               if($p == $n)\n               {\n                    $o = 1;\n                    break;\n               }\n          }\n          if($o == 0)\n          {\n               print \"NO\";\n          }\n          else\n          {\n               print \"YES\";\n          }\n     }\n     elseif($l == \"X\")\n     {\n          $n = $k . $i . $j;\n          $o = 0;\n          for($x = 0; $x < 4; $x++)\n          {\n               $p = substr($m, $x, 3);\n               if($p == $n)\n               {\n                    $o = 1;\n                    break;\n               }\n          }\n          if($o == 0)\n          {\n               print \"NO\";\n          }\n          else\n          {\n               print \"YES\";\n          }\n     }\n}\nelseif($g == \"X\")\n{\n     $m = $e . $f . $h . $e . $f . $h;\n     if($i == \"X\")\n     {\n          $n = $j . $l . $k;\n          $o = 0;\n          for($x = 0; $x < 4; $x++)\n          {\n               $p = substr($m, $x, 3);\n               if($p == $n)\n               {\n                    $o = 1;\n                    break;\n               }\n          }\n          if($o == 0)\n          {\n               print \"NO\";\n          }\n          else\n          {\n               print \"YES\";\n          }\n     }\n     elseif($j == \"X\")\n     {\n          $n = $l . $k . $i;\n          $o = 0;\n          for($x = 0; $x < 4; $x++)\n          {\n               $p = substr($m, $x, 3);\n               if($p == $n)\n               {\n                    $o = 1;\n                    break;\n               }\n          }\n          if($o == 0)\n          {\n               print \"NO\";\n          }\n          else\n          {\n               print \"YES\";\n          }\n     }\n     elseif($k == \"X\")\n     {\n          $n = $i . $j . $l;\n          $o = 0;\n          for($x = 0; $x < 4; $x++)\n          {\n               $p = substr($m, $x, 3);\n               if($p == $n)\n               {\n                    $o = 1;\n                    break;\n               }\n          }\n          if($o == 0)\n          {\n               print \"NO\";\n          }\n          else\n          {\n               print \"YES\";\n          }\n     }\n     elseif($l == \"X\")\n     {\n          $n = $k . $i . $j;\n          $o = 0;\n          for($x = 0; $x < 4; $x++)\n          {\n               $p = substr($m, $x, 3);\n               if($p == $n)\n               {\n                    $o = 1;\n                    break;\n               }\n          }\n          if($o == 0)\n          {\n               print \"NO\";\n          }\n          else\n          {\n               print \"YES\";\n          }\n     }\n}\nelseif($h == \"X\")\n{\n     $m = $g . $e . $f . $g . $e . $f;\n     if($i == \"X\")\n     {\n          $n = $j . $l . $k;\n          $o = 0;\n          for($x = 0; $x < 4; $x++)\n          {\n               $p = substr($m, $x, 3);\n               if($p == $n)\n               {\n                    $o = 1;\n                    break;\n               }\n          }\n          if($o == 0)\n          {\n               print \"NO\";\n          }\n          else\n          {\n               print \"YES\";\n          }\n     }\n     elseif($j == \"X\")\n     {\n          $n = $l . $k . $i;\n          $o = 0;\n          for($x = 0; $x < 4; $x++)\n          {\n               $p = substr($m, $x, 3);\n               if($p == $n)\n               {\n                    $o = 1;\n                    break;\n               }\n          }\n          if($o == 0)\n          {\n               print \"NO\";\n          }\n          else\n          {\n               print \"YES\";\n          }\n     }\n     elseif($k == \"X\")\n     {\n          $n = $i . $j . $l;\n          $o = 0;\n          for($x = 0; $x < 4; $x++)\n          {\n               $p = substr($m, $x, 3);\n               if($p == $n)\n               {\n                    $o = 1;\n                    break;\n               }\n          }\n          if($o == 0)\n          {\n               print \"NO\";\n          }\n          else\n          {\n               print \"YES\";\n          }\n     }\n     elseif($l == \"X\")\n     {\n          $n = $k . $i . $j;\n          $o = 0;\n          for($x = 0; $x < 4; $x++)\n          {\n               $p = substr($m, $x, 3);\n               if($p == $n)\n               {\n                    $o = 1;\n                    break;\n               }\n          }\n          if($o == 0)\n          {\n               print \"NO\";\n          }\n          else\n          {\n               print \"YES\";\n          }\n     }\n}\n?>", "src_uid": "46f051f58d626587a5ec449c27407771"}
{"source_code": "<?php\n\n$values = [\n\t[0, 1, 2],\n\t[1, 0, 2],\n\t[1, 2, 0],\n\t[2, 1, 0],\n\t[2, 0, 1],\n\t[0, 2, 1]\n];\n\n$n = (int) fgets(STDIN);\n$i = (int) fgets(STDIN);\n\necho $values[$n % 6][$i];\n", "src_uid": "7853e03d520cd71571a6079cdfc4c4b0"}
{"source_code": "<?php\nfunction _check($w) {\nfor($i = 0, $l = strlen($w)-1, $il = ceil($l/2); $i < $il; ++$i)\nif($w[$i] != $w[$l-$i])\nreturn false;\nreturn true;\n}\n$str = trim(fgets(STDIN));\n$a = \"abcdefghijklmnopqrstuvwxyz\";\n$o = \"NA\";\nfor ($i=0; $i<strlen($str)+1; $i++) {\nfor ($j=0; $j<strlen($a); $j++) {\nif (_check(substr_replace($str, $a[$j], $i, 0))) {\n$o = substr_replace($str, $a[$j], $i, 0);\nbreak;\n}\n} \n}\necho $o;\n?>", "src_uid": "24e8aaa7e3e1776adf342ffa1baad06b"}
{"source_code": "<?php\nlist($a, $a2) = explode(\" \", trim(fgets(STDIN)));\n$b = explode(\" \", trim(fgets(STDIN)));\n$c = array();\nfor($x = 0; $x < $a; $x++)\n{\n     $d = $b[$x];\n     $e = 0;\n     while(TRUE)\n     {\n          if($d == 0)\n          {\n               $c[$d][count($c[$d])] = $e;\n               break;\n          }\n          else\n          {\n               $c[$d][count($c[$d])] = $e;\n               $d = floor($d / 2);\n               $e++;\n          }\n     }\n}\nksort($c);\n$f = reset($c);\n$i = array();\nfor($x = 1; $x <= count($c); $x++)\n{\n     $f = each($c);\n     $g = $f[1];\n     if(count($g) >= $a2)\n     {\n          sort($g);\n          $h = 0;\n          for($y = 0; $y < $a2; $y++)\n          {\n               $h += $g[$y];\n          }\n          $i[count($i)] = $h;\n     }\n}\nprint min($i);\n?>", "src_uid": "ed1a2ae733121af6486568e528fe2d84"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\nfor($x = 1; $x <= $a; $x++)\n{\n     list($b, $c, $d) = explode(\" \", trim(fgets(STDIN)));\n     $e = explode(\" \", trim(fgets(STDIN)));\n     $f = array();\n     for($y = 0; $y < $d; $y++)\n     {\n          $f[$e[$y]]++;\n     }\n     $g = count($f);\n     for($z = 0; $z < $b - $d; $z++)\n     {\n          $f[$e[$z]]--;\n          if($f[$e[$z]] == 0)\n          {\n               unset($f[$e[$z]]);\n          }\n          $f[$e[$y]]++;\n          $y++;\n          if(count($f) < $g)\n          {\n               $g = count($f);\n          }\n     }\n     print $g . \"\\n\";\n}\n?>", "src_uid": "56da4ec7cd849c4330d188d8c9bd6094"}
{"source_code": "<?php\n/*****************************************/\nclass InputReader {protected $_fh;public function __construct($fileHandler = STDIN){$this->_fh = $fileHandler;}\n\tpublic function readInt() {$d = trim(fgets($this->_fh));return (int)$d;}\n\tpublic function readString() {$d = trim(fgets($this->_fh));return $d;}\n\tpublic function readArrayOfInt($size, $indexFrom = 0) {$a = [];$ind = $indexFrom;foreach (explode(' ', fgets($this->_fh)) as $item) {$a[$ind++] = (int)$item;}return $a;}\n\tpublic function readArrayOfString($size, $indexFrom = 0) {$a = [];$ind = $indexFrom;foreach (explode(' ', fgets($this->_fh)) as $item) {$a[$ind++] = $item;}return $a;}\n}\n\n/* Perform action N times. Can return values in array */\nfunction ntimes($n, $func, $returnResults = false) {$a = [];for ($i=1; $i<=$n; $i++) {$result = $func();if ($returnResults) {$a[$i] = $result;}}return $a;}\n\n/* Integral. Keys preserved. By reference. */\nfunction cumsum(&$a){$sum = 0;foreach($a as $k=>$v) {$a[$k] += $sum;$sum = $a[$k];}}\n\n/* Difference. Keys preserved. By reference. */\nfunction diff(&$a){$prev = 0;foreach($a as $k=>$v) {$buf=$a[$k];$a[$k]-=$prev;$prev = $buf;}}\n\nfunction bitCount($n){$cnt = 0;for ($j=$n; $j; $j>>=1){$cnt += $j&1;}return $cnt;}\n\nclass PrimeUtils {static protected $divisors = [1 => [1=>true],2 => [1=>true, 2=>true],];static protected $primes = []; \n\tstatic public function primes($limit){$a = str_repeat(chr(85), ($limit>>3) + 1);$a[0] = chr(83);for ($i=3; $i*$i < $limit; $i+=2) {if (ord($a[$i>>3]) & (1<<($i%8))) {;} else {for ($k=$i; $k*$i<$limit; $k++) {$n = $k*$i;$a[$n>>3] = chr(ord($a[$n>>3]) | (1<<($n%8)));}}}yield 2;for ($i=3; $i<$limit; $i+=2) {if (!(ord($a[$i>>3]) & (1<<($i%8)))) {yield $i;}}}\n\tstatic public function divisors($n, $lp = 2) {if (isset(self::$divisors[$n])) {return self::$divisors[$n];}if (empty(self::$primes)) {$primes = [];foreach (self::primes(1e3) as $prime) {$primes[$prime] = $prime;}self::$primes = $primes;}$r = [];foreach (self::$primes as $p) {if ($p>=$lp) {if ($n < $p*$p) {$r = [1=>true, $n=>true];break;} elseif ($n%$p==0) {foreach([1, $p] as $pre) {foreach(self::divisors(intdiv($n,$p), $p) as $nxt=>$v) {$r[$nxt*$pre] = true;}}break;}}}self::$divisors[$n] = $r;return self::$divisors[$n];}\n}\n\n/*****************************************/\n\n$ir = new InputReader();\n\n/* TASK */\n\n$n = $ir->readInt();\n\n$cnt = 0;\nfor ($a = 1; $a<=$n; $a++) {\n\tfor ($b=$a; $b<=$n; $b++) {\n\t\t$c = $a^$b;\n\t\tif ($c>=$b && $c<=$n && ($c+$a)>$b && ($a+$b)>$c && ($b+$c)>$a) {\n\t\t\t//echo \"$a, $b, $c, \" . ($a^$b^$c) . \"\\n\";\n\t\t\t$cnt++;\n\t\t}\n\t}\n}\n\necho $cnt;\n", "src_uid": "838f2e75fdff0f13f002c0dfff0b2e8d"}
{"source_code": "<?php\nlist($b, $a) = explode(\" \", trim(fgets(STDIN)));\n$c = $a / $b;\n$d = floor($c);\n$e = ceil($c);\n$i = array();\n$j = 0;\nif(($a % $b) == 0)\n{\n    for($x = 1; $x <= $b; $x++)\n    {\n        array_push($i, $c);\n    }\n    for($x = 0; $x < count($i); $x++)\n    {\n        if($i[$x] == \"2\")\n        {\n            $j++;\n        }\n    }\n    print $j;\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; $x++)\n    {\n        array_push($i, $d);\n    }\n    for($x = 1; $x <= $g; $x++)\n    {\n        array_push($i, $e);\n    }\n    for($x = 0; $x < count($i); $x++)\n    {\n        if($i[$x] == \"2\")\n        {\n            $j++;\n        }\n    }\n    print $j;\n}\n?>", "src_uid": "5a5e46042c3f18529a03cb5c868df7e8"}
{"source_code": "<?php\n\n$fl = STDIN;\nfscanf($fl,\"%s\",$s1);\nfscanf($fl, \"%s\", $s2);\n\n$res = \"\";\n\nfor ($i = 0; $i < strlen($s1); $i++){\n    if ($s1[$i] < $s2[$i]){\n        printf(\"%d\\n\", -1);\n        return;\n    }\n    else if ($s1[$i] == $s2[$i]){\n        $res = $res.$s1[$i];\n    } else{\n        $res = $res.$s2[$i];\n    }\n}\n\nprintf(\"%s\\n\", $res);\n?>", "src_uid": "ce0cb995e18501f73e34c76713aec182"}
{"source_code": "<?php\nlist($a, $b, $c, $d, $e) = explode(\" \", trim(fgets(STDIN)));\n$f = $a - $b;\n$g = $b / $c; // \u0432\u0440\u0435\u043c\u044f \u0434\u043e \u0441\u0432\u0435\u0442\u043e\u0444\u043e\u0440\u0430\nif($g < $d)\n{\n    print number_format($a / $c, 8, \".\", \"\");\n}\nelseif(($g >= $d) && ($g <= $d + $e))\n{\n    $h = $d + $e;\n    $i = $h - $g;\n    print number_format(($a / $c) + $i, 8, \".\", \"\");\n}\nelseif($g > ($d + $e))\n{\n    $h = $g % ($d + $e);\n    print number_format(($a / $c) + $h, 8, \".\", \"\");\n}\n?>", "src_uid": "e4a4affb439365c843c9f9828d81b42c"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\nif($a == 1)\n{\n    print \"-1\";\n}\nelseif($a == 2)\n{\n    list($b, $c) = explode(\" \", trim(fgets(STDIN)));\n    list($d, $e) = explode(\" \", trim(fgets(STDIN)));\n    if(($b == $d) || ($c == $e))\n    {\n        print \"-1\";\n    }\n    else\n    {\n        $f = min($b, $d);\n        $g = max($b, $d);\n        $h = min($c, $e);\n        $i = max($c, $e);\n        if(($f < 0) && ($g < 0))\n        {\n            $j = abs($f) - abs($g);\n        }\n        elseif(($f < 0) && ($g >= 0))\n        {\n            $j = abs($f) + $g;\n        }\n        elseif(($f >= 0) && ($g > 0))\n        {\n            $j = $g - $f;\n        }\n        if(($h < 0) && ($i < 0))\n        {\n            $k = abs($h) - abs($i);\n        }\n        elseif(($h < 0) && ($i >= 0))\n        {\n            $k = abs($h) + $i;\n        }\n        elseif(($h >= 0) && ($i > 0))\n        {\n            $k = $i - $h;\n        }\n        print $j * $k;\n    }\n}\nelseif($a > 2)\n{\n    list($b, $c) = explode(\" \", trim(fgets(STDIN)));\n    list($d, $e) = explode(\" \", trim(fgets(STDIN)));\n    list($f, $g) = explode(\" \", trim(fgets(STDIN)));\n    if(($b == $d) && ($c == $g))\n    {\n        $h = min($c, $e);\n        $i = max($c, $e);\n        $j = min($b, $f);\n        $k = max($b, $f);\n        if(($h < 0) && ($i < 0))\n        {\n            $l = abs($h) - abs($i);\n        }\n        elseif(($h < 0) && ($i >= 0))\n        {\n            $l = abs($h) + $i;\n        }\n        elseif(($h >= 0) && ($i > 0))\n        {\n            $l = $i - $h;\n        }\n        if(($j < 0) && ($k < 0))\n        {\n            $m = abs($j) - abs($k);\n        }\n        elseif(($j < 0) && ($k >= 0))\n        {\n            $m = abs($j) + $k;\n        }\n        elseif(($j >= 0) && ($k > 0))\n        {\n            $m = $k - $j;\n        }\n        print $l * $m;\n    }\n    elseif(($b == $d) && ($e == $g))\n    {\n        $h = min($c, $e);\n        $i = max($c, $e);\n        $j = min($d, $f);\n        $k = max($d, $f);\n        if(($h < 0) && ($i < 0))\n        {\n            $l = abs($h) - abs($i);\n        }\n        elseif(($h < 0) && ($i >= 0))\n        {\n            $l = abs($h) + $i;\n        }\n        elseif(($h >= 0) && ($i > 0))\n        {\n            $l = $i - $h;\n        }\n        if(($j < 0) && ($k < 0))\n        {\n            $m = abs($j) - abs($k);\n        }\n        elseif(($j < 0) && ($k >= 0))\n        {\n            $m = abs($j) + $k;\n        }\n        elseif(($j >= 0) && ($k > 0))\n        {\n            $m = $k - $j;\n        }\n        print $l * $m;\n    }\n    elseif(($b == $f) && ($c == $e))\n    {\n        $h = min($c, $g);\n        $i = max($c, $g);\n        $j = min($b, $d);\n        $k = max($b, $d);\n        if(($h < 0) && ($i < 0))\n        {\n            $l = abs($h) - abs($i);\n        }\n        elseif(($h < 0) && ($i >= 0))\n        {\n            $l = abs($h) + $i;\n        }\n        elseif(($h >= 0) && ($i > 0))\n        {\n            $l = $i - $h;\n        }\n        if(($j < 0) && ($k < 0))\n        {\n            $m = abs($j) - abs($k);\n        }\n        elseif(($j < 0) && ($k >= 0))\n        {\n            $m = abs($j) + $k;\n        }\n        elseif(($j >= 0) && ($k > 0))\n        {\n            $m = $k - $j;\n        }\n        print $l * $m;\n    }\n    elseif(($b == $f) && ($g == $e))\n    {\n        $h = min($c, $g);\n        $i = max($c, $g);\n        $j = min($d, $f);\n        $k = max($d, $f);\n        if(($h < 0) && ($i < 0))\n        {\n            $l = abs($h) - abs($i);\n        }\n        elseif(($h < 0) && ($i >= 0))\n        {\n            $l = abs($h) + $i;\n        }\n        elseif(($h >= 0) && ($i > 0))\n        {\n            $l = $i - $h;\n        }\n        if(($j < 0) && ($k < 0))\n        {\n            $m = abs($j) - abs($k);\n        }\n        elseif(($j < 0) && ($k >= 0))\n        {\n            $m = abs($j) + $k;\n        }\n        elseif(($j >= 0) && ($k > 0))\n        {\n            $m = $k - $j;\n        }\n        print $l * $m;\n    }\n    elseif(($d == $f) && ($e == $c))\n    {\n        $h = min($g, $e);\n        $i = max($g, $e);\n        $j = min($b, $d);\n        $k = max($b, $d);\n        if(($h < 0) && ($i < 0))\n        {\n            $l = abs($h) - abs($i);\n        }\n        elseif(($h < 0) && ($i >= 0))\n        {\n            $l = abs($h) + $i;\n        }\n        elseif(($h >= 0) && ($i > 0))\n        {\n            $l = $i - $h;\n        }\n        if(($j < 0) && ($k < 0))\n        {\n            $m = abs($j) - abs($k);\n        }\n        elseif(($j < 0) && ($k >= 0))\n        {\n            $m = abs($j) + $k;\n        }\n        elseif(($j >= 0) && ($k > 0))\n        {\n            $m = $k - $j;\n        }\n        print $l * $m;\n    }\n    elseif(($d == $f) && ($g == $c))\n    {\n        $h = min($e, $g);\n        $i = max($e, $g);\n        $j = min($b, $f);\n        $k = max($b, $f);\n        if(($h < 0) && ($i < 0))\n        {\n            $l = abs($h) - abs($i);\n        }\n        elseif(($h < 0) && ($i >= 0))\n        {\n            $l = abs($h) + $i;\n        }\n        elseif(($h >= 0) && ($i > 0))\n        {\n            $l = $i - $h;\n        }\n        if(($j < 0) && ($k < 0))\n        {\n            $m = abs($j) - abs($k);\n        }\n        elseif(($j < 0) && ($k >= 0))\n        {\n            $m = abs($j) + $k;\n        }\n        elseif(($j >= 0) && ($k > 0))\n        {\n            $m = $k - $j;\n        }\n        print $l * $m;\n    }\n}\n?>", "src_uid": "ba49b6c001bb472635f14ec62233210e"}
{"source_code": "<?php\n$a = explode(\" \", trim(fgets(STDIN)));\nsort($a);\nif(($a[0] == 2) && ($a[1] == 4) && ($a[2] == 4))\n{\n     print \"YES\";\n}\nelseif(($a[0] == 1) || ($a[1] == 1) || ($a[2] == 1))\n{\n     print \"YES\";\n}\nelseif((($a[0] == 2) && ($a[1] == 2)) || (($a[0] == 2) && ($a[2] == 2)) || (($a[1] == 2) && ($a[2] == 2)))\n{\n     print \"YES\";\n}\nelseif(($a[0] == 3) && ($a[1] == 3) && ($a[2] == 3))\n{\n     print \"YES\";\n}\nelse\n{\n     print \"NO\";\n}\n?>", "src_uid": "df48af9f5e68cb6efc1214f7138accf9"}
{"source_code": "<?php\n$a=fgets (STDIN);\n$c=substr_count($a,\"VK\");\n$r=str_replace(\"VK\",\"Y\",$a);\n\n$v= substr_count($r,\"VV\");\n$k= substr_count($r,\"KK\");\n\nif($v>0 OR $k>0) echo \"\".($c+1);\n    else\n    echo \"\".$c;\n?>", "src_uid": "578bae0fe6634882227ac371ebb38fc9"}
{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = explode(\" \", trim(fgets(STDIN)));\n$d = array_sum($c);\n$e = round($d / $a);\n$f = 0;\nwhile(TRUE)\n{\n     if($e == $b)\n     {\n          break;\n     }\n     else\n     {\n          $a++;\n          $d += $b;\n          $e = round($d / $a);\n          $f++;\n     }\n}\nprint $f;\n?>", "src_uid": "f22267bf3fad0bf342ecf4c27ad3a900"}
{"source_code": "<?php\n\n$n = intval(line());\n\n$a = array();\n$b = array();\n\n$odds = 0;\n\n$sum_a = 0;\n$sum_b = 0;\n\nfor ($i = 0; $i < $n; $i ++) {\n  list($a[$i], $b[$i]) = explode(' ', line());\n  \n  $a[$i] = intval($a[$i]);\n  $b[$i] = intval($b[$i]);\n  \n  $odds += ($a[$i] & 1) + ($b[$i] & 1);\n\n  $sum_a += $a[$i];\n  $sum_b += $b[$i];\n}\n\nif ($odds&1) {\n  print -1;\n} elseif ($sum_a%2 == 0 && $sum_b%2 == 0) {\n  print 0;\n} else {\n  for ($i = 0; $i < $n; $i ++) {\n    $sum_a += $b[$i] - $a[$i];\n    $sum_b += $a[$i] - $b[$i];\n    if ($sum_a%2 == 0 && $sum_b%2 == 0) {\n      print 1;\n      return;\n    }\n  }\n  print -1;\n}\n\nfunction line() {\n  return trim(fgets(STDIN));\n}\n", "src_uid": "f9bc04aed2b84c7dd288749ac264bb43"}
{"source_code": "<?php\n$n = trim(fgets(STDIN));\nif ($n == 1 or $n == 2) {\n    print \"1\";\n} else {\n    $mod = $n % 3;\n    if ($mod) {\n        $res = floor($n / 3) * 2 + 1;\n    } else {\n        $res = ($n / 3) * 2;\n    }\n    print $res;\n}\n?>", "src_uid": "a993069e35b35ae158d35d6fe166aaef"}
{"source_code": "<?php\n\n$stdin = fopen('php://stdin', 'r');\n$str = trim(fgets($stdin));\n$stri = strrev($str);\n$len = strlen($str) % 2 == 0 ? intval(strlen($str) / 2) : intval(strlen($str) / 2) + 1;\n$counter = 0;\nfor ($i = 0; $i < $len; $i++) {\n    if ($str[$i] != $stri[$i]) {\n        $counter++;\n    }\n    if ($counter > 1) {\n        break;\n    }\n}\nif ($counter == 0) {\n    if (strlen($str) % 2 == 1) {\n        echo \"YES\";\n    } else {\n\n        echo \"NO\";\n    }\n} else if ($counter == 1) {\n    echo \"YES\";\n} else {\n    echo \"NO\";\n}\n", "src_uid": "fe74313abcf381f6c5b7b2057adaaa52"}
{"source_code": "<?php\n\n// \u043a\u043e\u043e\u0440\u0434\u0438\u043d\u0430\u0442\u044b 3 \u0442\u043e\u0447\u0435\u043a, \u0434\u0430\u043d\u043d\u044b\u0445 \u043f\u043e \u0443\u0441\u043b\u043e\u0432\u0438\u044e\n$ax=0; $ay=0;\n$bx=0; $by=0;\n$cx=0; $cy=0;\n$line = fgets(STDIN);\nsscanf($line, \"%f %f\", $ax, $ay);\n$line = fgets(STDIN);\nsscanf($line, \"%f %f\", $bx, $by);\n$line = fgets(STDIN);\nsscanf($line, \"%f %f\", $cx, $cy);\n\n\n\n\n// \u0434\u043b\u0438\u043d\u0430 \u0441\u0442\u043e\u0440\u043e\u043d \u043f\u043e\u043b\u0443\u0447\u0438\u0432\u0448\u0435\u0433\u043e\u0441\u044f \u0438\u0437 \u044d\u0442\u0438\u0445 \u0442\u043e\u0447\u0435\u043a \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a\u0430\n$la = 0 ; $lb = 0; $lc = 0;\n\n$la = getlen($ax,$ay,$bx,$by);\n$lb = getlen($ax,$ay,$cx,$cy);\n$lc = getlen($bx,$by,$cx,$cy);\n\n\n\n// \u0434\u043b\u0438\u043d\u0430 \u0441\u0442\u0440\u043e\u0440\u043d\u044b \u043c\u043d\u043e\u0433\u043e\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a\u0430\n$a = 0;\n\n\n//\u0440\u0430\u0434\u0438\u0443\u0441 \u043e\u043f\u0438\u0441\u0430\u043d\u043e\u0439 \u043e\u043a\u0440\u0443\u0436\u043d\u043e\u0441\u0442\u0438\n//                                          a b c\n// \u043f\u043e \u0444\u043e\u0440\u043c\u0443\u043b\u0435 R = ------------------------------------------------------------\n//                  sqrt( (a + b + c) ( -a + b + c) (a - b + c) (a + b - c) )\n\n$r = $la * $lb * $lc / sqrt( ($la + $lb + $lc) * (-$la + $lb + $lc) * ($la - $lb + $lc) * ($la + $lb - $lc) );\n\n//\u043d\u0430\u0445\u043e\u0434\u0438\u043c \u0443\u0433\u043b\u044b \u0432 \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a\u0435, \u043f\u043e \u0442\u0435\u043e\u0440\u0435\u043c\u0435 \u0441\u0438\u043d\u0443\u0441\u043e\u0432\n\n$alpha = asin($la/2/$r);\n$beta = asin($lb/2/$r);\n$gamma = asin($lc/2/$r);\n\n//fprintf(STDOUT, \"TEST _ alpha %f beta %f gamma %f, r %f\\n\",$alpha,$beta,$gamma, $r);\n\n//\u0441\u0447\u0438\u0442\u0430\u0435\u043c \u0432\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u0438\u0435 \u0443\u0433\u043b\u044b \u0432 \u043e\u043a\u0440\u0443\u0436\u043d\u043e\u0441\u0442\u0438, \u043a\u0430\u043a \u0434\u0432\u043e\u0439\u043d\u044b\u0435 \u0443\u0433\u043b\u044b \u0442\u0440\u0435\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a\u0430\n\n$alpha0 = $alpha * 2;\n$beta0 = $beta * 2;\n$gamma0 = $gamma * 2;\n\n//fprintf(STDOUT, \"TEST _ alpha0 %f beta0 %f gamma0 %f\\n\",$alpha0,$beta0,$gamma0);\n\n// \u0432\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u0438\u0435 \u0443\u0433\u043b\u044b, \u0434\u043e\u043b\u0436\u043d\u044b \u0431\u044b\u0442\u044c \u043a\u0440\u0430\u0442\u043d\u044b pi/n, \u0433\u0434\u0435 n - \u0447\u0438\u0441\u043b\u043e \u0441\u0442\u043e\u0440\u043e\u043d \u043c\u043d\u043e\u0433\u043e\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a\u0430\n// \u043f\u0435\u0440\u0435\u0431\u0438\u0440\u0430\u0435\u043c, \u043f\u043e\u043a\u0430 \u043e\u0441\u0442\u0430\u0442\u043e\u043a \u043e\u0442 \u0434\u0435\u043b\u0435\u043d\u0438\u044f \u043d\u0435 \u043d\u043e\u043b\u044c\n\n//fprintf(STDOUT, \"TEST _ alpha0 %f beta0 %f gamma0 %f, curr %f\\n\",$alpha0,$beta0,$gamma0,$curr);\n\n$n = 0;\n\nfor ($index = 3; $index <= 100; $index++) {\n    $curr = 2 * pi() / $index;\n    $ares = $alpha0 / $curr;\n    $bres = $beta0 / $curr;\n    $gres = $gamma0 / $curr;\n    //fprintf(STDOUT, \"TEST _ %f %f %f, %f %f\\n\", $ares, $bres, $gres, $curr, $index);\n    //fprintf(STDOUT, \"1. ROUND %f INTVAL %f == %f\\n\", round($ares, 6), intval($ares + 0.00001), round($ares, 6) == intval($ares));\n    //fprintf(STDOUT, \"2. ROUND %f INTVAL %f == %f\\n\", round($bres, 6), intval($bres + 0.00001), round($bres, 6) == intval($bres));\n    //fprintf(STDOUT, \"3. ROUND %f INTVAL %f == %f\\n\", round($gres, 6), intval($gres + 0.00001), round($gres, 6) == intval($gres));\n    if (round($ares, 5) == intval($ares + 0.00001))\n        if (round($bres, 5) == intval($bres + 0.00001)) //\u043f\u043e\u0433\u0440\u0435\u0448\u043d\u043e\u0441\u0442\u044c\n            if (round($cres, 5) == intval($cres + 0.00001)) {\n                $n = $index;\n                break;\n            }\n}\n\n\n// \u0434\u043b\u0438\u043d\u0430 \u0441\u0442\u0440\u043e\u0440\u043d\u044b \u043c\u043d\u043e\u0433\u043e\u0443\u0433\u043e\u043b\u044c\u043d\u0438\u043a\u0430\n//\n// a = 2 R sin(pi/n)\n// \n \n\n$a = 2*$r*sin(pi()/$n);\n\n//\u043d\u0430\u0445\u043e\u0434\u0438\u043c \u043f\u043b\u043e\u0449\u0430\u0434\u044c \u043f\u043e \u0444\u043e\u0440\u043c\u0443\u043b\u0435 \n//\n//  S = n / 4 * a^2 * ctg( pi / n )\n//\n\n$s = $n / 4 * pow($a,2) * pow(tan(pi()/$n),-1);\n\n//\u0432\u044b\u0432\u043e\u0434\n\nfprintf(STDOUT, \"%.6f\",$s);\n\n//\u0444\u0443\u043d\u043a\u0446\u0438\u044f \u0432\u044b\u0447\u0438\u0441\u043b\u044f\u0435\u0442 \u0440\u0430\u0441\u0441\u0442\u043e\u044f\u043d\u0438\u0435 \u043c\u0435\u0436\u0434\u0443 \u043a\u043e\u043e\u0440\u0434\u0438\u043d\u0430\u0442\u0430\u043c\u0438\nfunction getlen($p1x, $p1y, $p2x, $p2y) {\n    $res = sqrt(pow($p2x - $p1x, 2) + pow($p2y - $p1y, 2));\n    return $res;\n}\n\n?>\n", "src_uid": "980f4094b3cfc647d6f74e840b1bfb62"}
{"source_code": "<?php\nlist($a, $b, $c, $d) = explode(\" \", trim(fgets(STDIN)));\n$e = array($a, $c, $d);\n$f = min($e);\n$a -= $f;\n$g = array($a, $b);\n$h = min($g);\n$i = bcmul(256, $f);\n$j = bcmul(32, $h);\n$k = bcadd($i, $j);\nprintf(\"%.0f\", $k);\n?>", "src_uid": "082b31cc156a7ba1e0a982f07ecc207e"}
{"source_code": "<?php\n$n=str_replace(\"\n\",\"\",fgets(STDIN));\n$a=str_split($n);\n$c=count($a);\nfor($i=($c-1);$i>=0;$i--)\n{\n   if($a[$i]!=0){ \n    break;\n    }\n}\n$c=$i+1;\n//echo $c;\n//print_r($a);\n$sum=0;\nfor($i=0;$i<(int)($c/2);$i++)\n{\n  //echo $a[$i].\"/\".$a[($c-1-$i)].\"\\n\";\n       if($a[$i]!=$a[($c-1-$i)]) \n           {$sum=1;\n              break; }\n\n}\n//echo $sum;\nif($sum) echo \"NO\";\n  else echo \"YES\";\n?>", "src_uid": "d82278932881e3aa997086c909f29051"}
{"source_code": "<?php\nlist($a, $b, $c, $d) = explode(\" \", trim(fgets(STDIN)));\n$e = array();\n$f = array();\nfor($x = 1; $x <= 10000; $x++)\n{\n     $g = $a * $x;\n     $e[$x] = $g;\n     $h = $b * $x;\n     $f[$x] = $h;\n}\n$i = array_intersect($e, $f);\n$j = min($i);\n$k = floor($c / $j);\n$l = floor($d / $j);\nif(($c % $j == 0) && ($d % $j == 0))\n{\n     print $l - $k + 1;\n}\nelseif($c % $j == 0)\n{\n     print $l - $k + 1;\n}\nelseif($d % $j == 0)\n{\n     print $l - $k;\n}\nelse\n{\n     print $l - $k;\n}\n?>", "src_uid": "c7aa8a95d5f8832015853cffa1374c48"}
{"source_code": "<?php\nfscanf(STDIN, \"%d/n\", $number);\n($number % 2 == 0 && $number > 2) ? print(\"YES\") : print(\"NO\");", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2"}
{"source_code": "<?php\n\n$data = fgets(STDIN);\n$data = explode(\" \", $data);\n\n\n$participants = $data[0];\n$bottles_per_player = $data[1];\n$towels_per_player = $data[2];\n\n$current_participants = $participants;\n$matches = 0;\nwhile($current_participants > 1)\n{\n    $matches += floor($current_participants / 2);\n    $current_participants = ceil($current_participants / 2);\n}\n\n$total_bottles = ($matches * ($bottles_per_player * 2)) + $matches;\n$total_towels = ($participants * $towels_per_player);\n\necho $total_bottles . \" \" . $total_towels;\n", "src_uid": "eb815f35e9f29793a120d120968cfe34"}
{"source_code": "<?php\n    fscanf(STDIN, \"%d\", $n);\n\n    $pos = 0;\n\n    for ($i = 0; $i < $n; $i++) {\n        fscanf(STDIN, \"%d %s\", $d, $dir);\n\n\n        // \u5317\u6975\u306b\u3044\u308b\n        if ($pos % 40000 == 0) {\n            if ($dir != \"South\") {\n                exit('NO');\n            }\n        }\n\n        // \u5357\u6975\u306b\u3044\u308b\n        if ($pos % 40000 == 20000) {\n            if ($dir != \"North\") {\n                exit('NO');\n            }\n        }\n\n        switch ($dir) {\n            case \"South\":\n                $pos += $d;\n                break;\n\n            case \"North\":\n                $pos -= $d;\n                break;\n        }\n\n        if ($pos < 0 || $pos > 20000) {\n            exit('NO');\n        }\n\n        // echo \"{$d} {$dir} {$pos}\\n\";\n    }\n\n    if ($pos % 40000 == 0) {\n        echo \"YES\";\n    } else {\n        echo \"NO\";\n    }", "src_uid": "11ac96a9daa97ae1900f123be921e517"}
{"source_code": "<?php\n\n$n = trim(fgets(STDIN));\n\n$a = explode(\" \", trim(fgets(STDIN)));\n\n$c = 0;\n\nfor($i = 0; $i<$n; $i++){\n\tif($a[$i] > 0){\n\t\t$c++;\n\t}\n\tif($a[$i] < 0){\n\t\t$d++;\n\t}\n}\n\nif($c >= $n/2 || $d >= $n/2){\n\tfwrite(STDOUT, ($c>$d ? 2 : -2));\n}else{\n\tfwrite(STDOUT, 0);\n}\n\n?>", "src_uid": "a13cb35197f896cd34614c6c0b369a49"}
{"source_code": "<?php\n\nfscanf(STDIN, \"%d\", $n);\n$d = 0;\n$f = 0;\n$d = floor($n / 3);\nif (($n % 3) == 2)\n    $d++;\n$f = floor($d / 12);\n$d%=12;\nprintf(\"%d %d\", $f, $d);\n?>\n", "src_uid": "5d4f38ffd1849862623325fdbe06cd00"}
{"source_code": "Karen", "src_uid": "1649d2592eadaa8f8d076eae2866cffc"}
{"source_code": "<?php\n$a=explode(' ',trim(fgets(STDIN)));\n$n=intval(sqrt($a[0]));\nif ($n*($n+1)>$a[1]){\n    print 'Valera';\n}\nelse{\n    print 'Vladik';\n}\n?>", "src_uid": "87e37a82be7e39e433060fd8cdb03270"}
{"source_code": "<?php\nfscanf(STDIN, \"%d\", $n);\n\nif ($n % 2 === 0) {\n    echo \"Mahmoud\";\n}\nelse {\n    echo \"Ehab\";\n}\n\n?>", "src_uid": "5e74750f44142624e6da41d4b35beb9a"}
{"source_code": "<?php\nfscanf(STDIN,\"%d\",$lenOfStr);\nfscanf(STDIN,\"%s\",$str);\n$j=0;\n$rslt=array();\nfor ($i=1; $i <=ceil($lenOfStr/2) ; $i++)\n { \n\t$divisor=$lenOfStr/$i;\n\tif($divisor==floor($divisor))\n     {  \n     \t$rslt[$j++]=$divisor;\n     }\n }\n if(count($rslt)==1)\n \techo strrev($str);\n else\n {\n \t$str2=\"\";\n \t$str3=\"\";\n    $rev=strrev($str);\n    $start=0;\n     $last=substr($rev,strlen($str)-$rslt[count($rslt)-1],$rslt[count($rslt)-1]);\n    // echo \"last=$last\";\n\n    for ($i=0; $i <count($rslt)-1 ; $i++)\n     { \n    \t$diff=$rslt[$i]-$rslt[$i+1];\n    \t$str1=substr($rev,$start,$diff);\n    \tif($i%2==0)\n    \t{\n          $str2.=$str1; \n        } \n        else\n        \t$str3.=$str1;\n\n    \t$start+=$diff;\n     }\n     if(count($rslt)%2==0)\n     echo $str2.strrev($last).strrev($str3);\n     else\n     echo $str2.$last.strrev($str3);\n\n }\n\n\n", "src_uid": "1b0b2ee44c63cb0634cb63f2ad65cdd3"}
{"source_code": "<?php\nlist($a, $b, $c, $d) = explode(\" \", trim(fgets(STDIN)));\nlist($e, $f, $g, $h) = explode(\" \", trim(fgets(STDIN)));\nlist($i, $j, $k, $l) = explode(\" \", trim(fgets(STDIN)));\nlist($m, $n, $o, $p) = explode(\" \", trim(fgets(STDIN)));\n$q = 0;\nif($d == 1)\n{\n     if(($a == 1) || ($b == 1) || ($c == 1))\n     {\n          $q = 1;\n     }\n     if($e == 1)\n     {\n          $q = 1;\n     }\n     if($j == 1)\n     {\n          $q = 1;\n     }\n     if($o == 1)\n     {\n          $q = 1;\n     }\n}\nif($h == 1)\n{\n     if(($e == 1) || ($f == 1) || ($g == 1))\n     {\n          $q = 1;\n     }\n     if($c == 1)\n     {\n          $q = 1;\n     }\n     if($i == 1)\n     {\n          $q = 1;\n     }\n     if($n == 1)\n     {\n          $q = 1;\n     }\n}\nif($l == 1)\n{\n     if(($i == 1) || ($j == 1) || ($k == 1))\n     {\n          $q = 1;\n     }\n     if($b == 1)\n     {\n          $q = 1;\n     }\n     if($g == 1)\n     {\n          $q = 1;\n     }\n     if($m == 1)\n     {\n          $q = 1;\n     }\n}\nif($p == 1)\n{\n     if(($m == 1) || ($n == 1) || ($o == 1))\n     {\n          $q = 1;\n     }\n     if($a == 1)\n     {\n          $q = 1;\n     }\n     if($f == 1)\n     {\n          $q = 1;\n     }\n     if($k == 1)\n     {\n          $q = 1;\n     }\n}\nif($q == 1)\n{\n     print \"YES\";\n}\nelse\n{\n     print \"NO\";\n}\n?>", "src_uid": "44fdf71d56bef949ec83f00d17c29127"}
{"source_code": "<?php\nlist($a, $b, $c, $d, $e) = explode(\" \", trim(fgets(STDIN)));\n$f = 1;\n$g = $b;\nif($g >= $a)\n{\n     print $f;\n}\nelse\n{\n     while(TRUE)\n     {\n          $g += min($c - $e, $b + ($f * $d) - $e);\n          $f++;\n          if($g >= $a)\n          {\n               break;\n          }\n     }\n     print $f;\n}\n?>", "src_uid": "b743110117ce13e2090367fd038d3b50"}
{"source_code": "<?php\n    $stdin = fopen('php://stdin', 'r');\n    $stdout = fopen('php://stdout', 'w');\n    $string = fgets($stdin);\n    \n    for($i=1;$i<strlen($string);++$i){\n        for($j=0;$j<$i;++$j){\n            $tmp[]=substr($string, $j, $i-$j);\n        }\n    }\n    \n    $curMaxLen=0;\n    $count = array_count_values($tmp);\n    foreach($tmp as $elem){\n        if(($count[$elem]>=2)&&($curMaxLen<strlen($elem))) $curMaxLen=strlen($elem);\n    }\n    \n    fputs($stdout, $curMaxLen);\n\n?>\n", "src_uid": "13b5cf94f2fabd053375a5ccf3fd44c7"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = str_split($a);\n$d = 1;\n$e = 10;\n$f_1 = 0;\n$f_2 = 0;\n$f_3 = 0;\n$f_4 = 0;\n$f_5 = 0;\n$f_6 = 0;\n$f_7 = 0;\n$f_8 = 0;\n$f_9 = 0;\n$f_10 = 0;\nfor($x = 0; $x < count($b); $x++)\n{\n    if(($b[0] == \"?\") && ($x == 0))\n    {\n        $d += 8;\n    }\n    elseif((($b[0] == \"A\") || ($b[0] == \"B\") || ($b[0] == \"C\") || ($b[0] == \"D\") || ($b[0] == \"E\") || ($b[0] == \"F\") || ($b[0] == \"G\") || ($b[0] == \"H\") || ($b[0] == \"I\") || ($b[0] == \"J\")) && ($x == 0))\n    {\n        $d += 8;\n        $e--;\n        if($b[0] == \"A\")\n        {\n            $f_1 = 1;\n        }\n        elseif($b[0] == \"B\")\n        {\n            $f_2 = 1;\n        }\n        elseif($b[0] == \"C\")\n        {\n            $f_3 = 1;\n        }\n        elseif($b[0] == \"D\")\n        {\n            $f_4 = 1;\n        }\n        elseif($b[0] == \"E\")\n        {\n            $f_5 = 1;\n        }\n        elseif($b[0] == \"F\")\n        {\n            $f_6 = 1;\n        }\n        elseif($b[0] == \"G\")\n        {\n            $f_7 = 1;\n        }\n        elseif($b[0] == \"H\")\n        {\n            $f_8 = 1;\n        }\n        elseif($b[0] == \"I\")\n        {\n            $f_9 = 1;\n        }\n        elseif($b[0] == \"J\")\n        {\n            $f_10 = 1;\n        }\n    }\n    if(($b[$x] == \"?\") && ($x != 0))\n    {\n        $d *= 10;\n    }\n    elseif(($b[$x] == \"A\") && ($x != 0))\n    {\n        if($f_1 == 0)\n        {\n            $d *= $e;\n            $e--;\n            $f_1 = 1;\n        }\n    }\n    elseif(($b[$x] == \"B\") && ($x != 0))\n    {\n        if($f_2 == 0)\n        {\n            $d *= $e;\n            $e--;\n            $f_2 = 1;\n        }\n    }\n    elseif(($b[$x] == \"C\") && ($x != 0))\n    {\n        if($f_3 == 0)\n        {\n            $d *= $e;\n            $e--;\n            $f_3 = 1;\n        }\n    }\n    elseif(($b[$x] == \"D\") && ($x != 0))\n    {\n        if($f_4 == 0)\n        {\n            $d *= $e;\n            $e--;\n            $f_4 = 1;\n        }\n    }\n    elseif(($b[$x] == \"E\") && ($x != 0))\n    {\n        if($f_5 == 0)\n        {\n            $d *= $e;\n            $e--;\n            $f_5 = 1;\n        }\n    }\n    elseif(($b[$x] == \"F\") && ($x != 0))\n    {\n        if($f_6 == 0)\n        {\n            $d *= $e;\n            $e--;\n            $f_6 = 1;\n        }\n    }\n    elseif(($b[$x] == \"G\") && ($x != 0))\n    {\n        if($f_7 == 0)\n        {\n            $d *= $e;\n            $e--;\n            $f_7 = 1;\n        }\n    }\n    elseif(($b[$x] == \"H\") && ($x != 0))\n    {\n        if($f_8 == 0)\n        {\n            $d *= $e;\n            $e--;\n            $f_8 = 1;\n        }\n    }\n    elseif(($b[$x] == \"I\") && ($x != 0))\n    {\n        if($f_9 == 0)\n        {\n            $d *= $e;\n            $e--;\n            $f_9 = 1;\n        }\n    }\n    elseif(($b[$x] == \"J\") && ($x != 0))\n    {\n        if($f_10 == 0)\n        {\n            $d *= $e;\n            $e--;\n            $f_10 = 1;\n        }\n    }\n}\nprint $d;\n?>", "src_uid": "d3c10d1b1a17ad018359e2dab80d2b82"}
{"source_code": "<?php\n$d = explode(\" \", trim(fgets(STDIN)));\n$time1 = $d[0]*$d[1]+($d[3]*2);\n$time2 = $d[0]*$d[2]+($d[4]*2);\nif ($time1 < $time2) echo 'First';\nif ($time1 > $time2) echo 'Second';\nif ($time1 == $time2) echo 'Friendship';", "src_uid": "10226b8efe9e3c473239d747b911a1ef"}
{"source_code": "<?php\nfscanf(STDIN, \"%d\",$n);\necho floor(1.5*$n); \n?>", "src_uid": "031e53952e76cff8fdc0988bb0d3239c"}
{"source_code": "<?// BismiLahi Rahmani Rahim ?>\n\n<?php\n\nfscanf(STDIN, \"%d\", $n);\n\nif ($n <= 2) {\n\tprintf(\"-1\");\n} else {\n\tfor ($i = $n; $i >= 1; $i --) {\n\t\tprintf(\"%d \", $i);\n\t}\n}\n\n?>", "src_uid": "fe8a0332119bd182a0a5b7758716317e"}
{"source_code": "<?php\n\nfscanf(STDIN, \"%d %d\", $l, $r);\n\n$ans = 0;\nfor ($p2 = 1; $p2 <= $r; $p2 *= 2)\n    for ($p3 = 1; $p3 <= $r; $p3 *= 3)\n        if ($p2 * $p3 >= $l && $p2 * $p3 <= $r)\n            ++$ans;\n\necho $ans . \"\\n\";", "src_uid": "05fac54ed2064b46338bb18f897a4411"}
{"source_code": "<?php\n\t$n = fgets(STDIN);\n\t$s = fgets(STDIN);\n\t\n\t$n = (int)$n; $a = preg_split(\"/[\\s,]+/\", $s);;\n    $count1 = array_sum($a);\n    $i = max($a); $count1 = array_sum($a);\n    $b = true;\n    while($b){\n        if((($i*$n)-$count1) > $count1){\n             $b=false;\n        }else {\n            $i++;\n        }\n    }\n    echo $i;\n?>", "src_uid": "d215b3541d6d728ad01b166aae64faa2"}
{"source_code": "<?php\n\tlist($a, $b) = fscanf(STDIN,'%d%d');\n\tlist($s) = fscanf(STDIN,'%s');\n\t$s = 'YYYY'.$s.'YYYYY';\n\t$len = strlen($s);\n\t$s = $s.'YYYYYYYYYYYYYYYYYY'.$s;\n\t$poss = false;\n\tfor ($i = 1; $i < $len; $i++) {\n\t\t$flag = true;\n\t\tif ($s[$i - 1] == 'N') $flag = false;\n\t\tfor ($k = 0; $k < $b; $k++) {\n\t\t\tif ($s[$k + $i] == 'Y') $flag = false;\n\t\t}\n\t\tif ($s[$i + $b] == 'N') $flag = false;\n\t\tif ($flag == true) {\n\t\t\t$poss = true;\n\t\t} \t\t\n\t}\n\t\n\t$max = 0;\n\t$cur = 0;\n\tfor ($i = 0; $i < $len; $i++) {\n\t\tif ($s[$i] == 'N') {\n\t\t\t$cur++;\n\t\t\tif ($cur > $max) $max = $cur;\n\t\t} else {\n\t\t\t$cur = 0;\t\t\t\n\t\t}\n\t}\n\tif ($max > $b) {\n\t\t$poss = false;\n\t}\n\t\n\tif ($poss == true) {\n\t\techo 'YES';\n\t} else {\n\t\techo 'NO';\n\t}\n?>", "src_uid": "5bd578d3da5837c259b222336a194d12"}
{"source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\n$answer = \"No\";\n\n$na = ceil($c / $a);\n\nif ( ($c%$a == 0) || ($c%$b == 0) ) {\n\t$answer = \"Yes\";\n} else {\n\tfor ($i=0; $i < $na; $i++) { \n\t\tif ( ($c-$i*$a) % $b == 0 ) {\n\t\t\t$answer = \"Yes\";\n\t\t\tbreak;\n\t\t}\n\t}\n}\t\nprint $answer;\n?>", "src_uid": "e66ecb0021a34042885442b336f3d911"}
{"source_code": "<?php\n$n = intval(fgets(STDIN));\n\n$r = 0;\nfor ($i = 2; $i < $n; $i++)\n    $r += $i * ($i+1);\n\necho $r, \"\\n\";", "src_uid": "1bd29d7a8793c22e81a1f6fd3991307a"}
{"source_code": "<?\n\n$s = fopen(\"php://stdin\", 'r');\n$n = stream_get_contents($s);\nfclose($s);\n\n$dum = explode(\" \", $n);\n\n//$dum = array(3, 2, 7); /////////////// test\n\n$n = intval($dum[0]);\n$a = intval($dum[1]);\n$b = intval($dum[2]);\n$b_abs = abs($b);\n\nif ($b_abs > $n) {\n\t$b = $b % $n;\n\t$b_abs = $b_abs % $n;\n}\n\nif ($b < 0)\n\t$iRes = $n + $b + $a;\nelse\n\t$iRes = $a + $b;\n\nif ($iRes > $n)\n\t$iRes = $iRes - $n;\n\necho $iRes;\n\n?>", "src_uid": "cd0e90042a6aca647465f1d51e6dffc4"}
{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = trim(fgets(STDIN));\nif($c % 2 == 0)\n{\n     print \"undefined\";\n}\nelseif($a == \"^\")\n{\n     $d = array(\"^\", \">\", \"v\", \"<\");\n     $e = $c % 4;\n     if($b == $d[$e])\n     {\n          print \"cw\";\n     }\n     else\n     {\n          $f = array(\"^\", \"<\", \"v\", \">\");\n          $g = $c % 4;\n          if($b == $f[$g])\n          {\n               print \"ccw\";\n          }\n     }\n}\nelseif($a == \">\")\n{\n     $d = array(\">\", \"v\", \"<\", \"^\");\n     $e = $c % 4;\n     if($b == $d[$e])\n     {\n          print \"cw\";\n     }\n     else\n     {\n          $f = array(\">\", \"^\", \"<\", \"v\");\n          $g = $c % 4;\n          if($b == $f[$g])\n          {\n               print \"ccw\";\n          }\n     }\n}\nelseif($a == \"v\")\n{\n     $d = array(\"v\", \"<\", \"^\", \">\");\n     $e = $c % 4;\n     if($b == $d[$e])\n     {\n          print \"cw\";\n     }\n     else\n     {\n          $f = array(\"v\", \">\", \"^\", \"<\");\n          $g = $c % 4;\n          if($b == $f[$g])\n          {\n               print \"ccw\";\n          }\n     }\n}\nelseif($a == \"<\")\n{\n     $d = array(\"<\", \"^\", \">\", \"v\");\n     $e = $c % 4;\n     if($b == $d[$e])\n     {\n          print \"cw\";\n     }\n     else\n     {\n          $f = array(\"<\", \"v\", \">\", \"^\");\n          $g = $c % 4;\n          if($b == $f[$g])\n          {\n               print \"ccw\";\n          }\n     }\n}\n?>", "src_uid": "fb99ef80fd21f98674fe85d80a2e5298"}
{"source_code": "<?php\n\nerror_reporting(0);\n\nsolve();\n\nfunction solve(){\n\t\n\t//$Input = new Input(\"input.txt\");\n\t$Input = new Input();\n\t\n\t$x = (int)$Input->in();\n\t$t = (int)$Input->in();\n\t$a = (int)$Input->in();\n\t$b = (int)$Input->in();\n\t$da = (int)$Input->in();\n\t$db = (int)$Input->in();\n\n\t$ok = false;\n\t\n\tfor ($i = 0; $i < $t + 1; $i++) {\n\t\t\n\t\tfor ($j = 0; $j < $t + 1; $j++)\n\t\t{\n\n\t\t\tif ($i !== $t && $j !== $t) $sum = $a - $da * $i + $b - $db * $j;\n\t\t\telse if ($i === $t && $j !== $t) $sum = $b - $db * $j;\n\t\t\telse if ($i !== $t && $j === $t) $sum = $a - $da * $i;\n\t\t\telse if ($i === $t && $j === $t) $sum = 0;\n\n\t\t\tif ($sum < $x) break;\n\t\t\telse if ($sum === $x)\n\t\t\t{\n\t\t\t\t$ok = true;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t}\n\t\n\tif ($ok) print(\"YES\");\n\telse {\n\t\tprint(\"NO\");\n\t}\n}\n\nclass Input{\n\tprivate $handle = \"\";\n\tprivate $values = array();\n\tprivate $index = 0;\n\n\tpublic function __construct($localfile){\n\n\t\tif (is_file($localfile)) {\n\t\t\t\n\t\t\t$this->handle = fopen($localfile, \"r\");\n\t\t\t$contents = stream_get_contents($this->handle);\n\t\t\n\t\t} else {\n\t\t\n\t\t\t$contents = stream_get_contents(STDIN);\n\t\t\n\t\t}\n\t\t\n\t\t$no_newlines = str_replace(array(\"\\r\\n\", \"\\r\", \"\\n\"), \" \", $contents);\n\t\t$this->values = explode(\" \", $no_newlines);\n\t}\n\t\n\tpublic function in(){\n\t\n\t\treturn $this->values[$this->index++];\n\t\n\t}\n\t\n\tpublic function close(){\n\t\t\n\t\tif (is_file($localfile) && feof($this->handle)) fclose($this->handle);\n\t\t\n\t}\n}\n\n?>", "src_uid": "f98168cdd72369303b82b5a7ac45c3af"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n$c = FALSE;\nfor($x = strlen($a) - 1; $x >= 0; $x--)\n{\n    $d = ord($a[$x]);\n    $d++;\n    for($y = $d; $y <= 122; $y++)\n    {\n        $a[$x] = chr($y);\n        if($a < $b)\n        {\n            $c = TRUE;\n            break;\n        }\n    }\n    if($c == TRUE)\n    {\n        break;\n    }\n    else\n    {\n        $a[$x] = \"a\";\n    }\n}\nif($c == TRUE)\n{\n    print $a;\n}\nelse\n{\n    print \"No such string\";\n}\n?>", "src_uid": "47618510d2a17b1cc1e6a688201d51a3"}
{"source_code": "<?php\nwhile($s = fgets(STDIN)){\n        $input .= $s;\n}\n$input = explode(\"\\r\\n\", $input);\n$digits = explode (\" \", $input[0]);\nunset ($input);\n$a=$digits[0];\n$b=$digits[1];\n$r=$digits[2];\n$s=min($a,$b);\nif ($r*2>$s) {\necho \"Second\";\n}\nelse echo \"First\";\n?>\n", "src_uid": "90b9ef939a13cf29715bc5bce26c9896"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\n$c = $b[0];\n$d = array_slice($b, 1);\nrsort($d);\n$e = 0;\nwhile(TRUE)\n{\n    if($c > $d[0])\n    {\n        break;\n    }\n    else\n    {\n        $c++;\n        $d[0]--;\n        $e++;\n        rsort($d);\n    }\n}\nprint $e;\n?>", "src_uid": "aa8fabf7c817dfd3d585b96a07bb7f58"}
{"source_code": "<?php\nlist($a, $b, $c, $d) = explode(\" \", trim(fgets(STDIN)));\n$e = array($b, $c, $d);\nsort($e);\n$f = floor($a / $e[0]);\n$g = $a % $e[0];\n$h = 0;\n$j = $f;\n$k = array();\nfor($x = 1; $x <= $j; $x++)\n{\n    if(($g % $e[1]) == 0)\n    {\n        $h = 1;\n        $i = $g / $e[1];\n        break;\n    }\n    elseif(($g % $e[2]) == 0)\n    {\n        $h = 1;\n        $i = $g / $e[2];\n        break;\n    }\n    elseif(($g % ($e[1] + $e[2])) == 0)\n    {\n        $h = 1;\n        $i = ($g / ($e[1] + $e[2])) * 2;\n        break;\n    }\n    else\n    {\n        $f--;\n        $g += $e[0];\n    }\n}\narray_push($k, $f + $i);\n$f = floor($a / $e[1]);\n$g = $a % $e[1];\n$j = $f;\nfor($x = 1; $x <= $j; $x++)\n{\n    if(($g % $e[0]) == 0)\n    {\n        $h = 1;\n        $i = $g / $e[0];\n        break;\n    }\n    elseif(($g % $e[2]) == 0)\n    {\n        $h = 1;\n        $i = $g / $e[2];\n        break;\n    }\n    elseif(($g % ($e[0] + $e[2])) == 0)\n    {\n        $h = 1;\n        $i = ($g / ($e[0] + $e[2])) * 2;\n        break;\n    }\n    else\n    {\n        $f--;\n        $g += $e[1];\n    }\n}\narray_push($k, $f + $i);\n$f = floor($a / $e[2]);\n$g = $a % $e[2];\n$j = $f;\nfor($x = 1; $x <= $j; $x++)\n{\n    if(($g % $e[0]) == 0)\n    {\n        $h = 1;\n        $i = $g / $e[0];\n        break;\n    }\n    elseif(($g % $e[1]) == 0)\n    {\n        $h = 1;\n        $i = $g / $e[1];\n        break;\n    }\n    elseif(($g % ($e[0] + $e[1])) == 0)\n    {\n        $h = 1;\n        $i = ($g / ($e[0] + $e[1])) * 2;\n        break;\n    }\n    else\n    {\n        $f--;\n        $g += $e[2];\n    }\n}\narray_push($k, $f + $i);\nprint max($k);\n?>", "src_uid": "062a171cc3ea717ea95ede9d7a1c3a43"}
{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$d = 0;\nfor($x = 1; $x <= 100000; $x++)\n{\n    $g = bcmod($a, $b);\n    $a = bcadd($a, $g);\n    $c = bcmod($a, $b);\n    if($c == 0)\n    {\n        $d = 1;\n        break;\n    }\n    else\n    {\n        $d = 2;\n    }\n}\nif($d == 1)\n{\n    print \"Yes\";\n}\nelse\n{\n    print \"No\";\n}\n?>", "src_uid": "f726133018e2149ec57e113860ec498a"}
{"source_code": "<?php\nwhile (fscanf(STDIN, \"%d\", $year)){\n    $flag = 0;\n    for ($i = $year + 1; $i <= 10000; ++$i){\n        $i = (string)($i);        \n        \n        for ($n = 0; $n < 4; ++$n){ \n            \n            if (substr_count($i, $i[$n]) > 1){\n                break;\n            }\n//            if (strpos($i, $i[$n], $n + 1) !== FALSE){\n//                break;\n//            }\n            \n            if ($n == 3){  \n                $flag = 1;\n                break;\n            }\n        }\n        \n        if ($flag){\n            echo $i . \"\\n\";\n            break;\n        }\n        $i = (int)($i);\n    }\n}", "src_uid": "d62dabfbec52675b7ed7b582ad133acd"}
{"source_code": "<?php\nfscanf(STDIN, '%d %d', $a, $b);\n\n$h = $a;\nwhile (intVal($a / $b) > 0) {\n    $c = intVal($a / $b);\n    $h += $c;\n    \n    $a -= $c * $b;\n    $a += $c;\n}\n\necho $h;\n", "src_uid": "a349094584d3fdc6b61e39bffe96dece"}
{"source_code": "<?php\n\nwhile (FALSE !== ($passwordLine = fgets(STDIN))) {\n    $hash = array();    \n    for($i = 0; $i < 10; $i ++){\n        $line = trim(fgets(STDIN));\n        $hash [$line] = $i;  // ;)\n    }\n    for($j = 0; $j < 8; $j++){  \n        echo $hash[substr($passwordLine, $j * 10, 10)];\n    }\n    echo PHP_EOL;\n}", "src_uid": "0f4f7ca388dd1b2192436c67f9ac74d9"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n$c = 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 => 12, P => 11, Q => 10, R => 9, S => 8, T => 7, U => 6, V => 5, W => 4, X => 3, Y => 2, Z => 1);\n$d = array(A => 2, B => 1, C => 0, D => 1, E => 2, F => 3, G => 4, H => 5, I => 6, J => 7, K => 8, L => 9, M => 10, N => 11, O => 12, P => 13, Q => 12, R => 11, S => 10, T => 9, U => 8, V => 7, W => 6, X => 5, Y => 4, Z => 3);\n$e = array(A => 7, B => 8, C => 9, D => 10, E => 11, F => 12, G => 13, H => 12, I => 11, J => 10, K => 9, L => 8, M => 7, N => 6, O => 5, P => 4, Q => 3, R => 2, S => 1, T => 0, U => 1, V => 2, W => 3, X => 4, Y => 5, Z => 6);\n$f = array(A => 6, B => 5, C => 4, D => 3, E => 2, F => 1, G => 0, H => 1, I => 2, J => 3, K => 4, L => 5, M => 6, N => 7, O => 8, P => 9, Q => 10, R => 11, S => 12, T => 13, U => 12, V => 11, W => 10, X => 9, Y => 8, Z => 7);\n$g = 1000;\nfor($x = 0; $x < $a - 3; $x++)\n{\n     $h = 0;\n     $h += $c[$b[$x]];\n     $h += $d[$b[$x + 1]];\n     $h += $e[$b[$x + 2]];\n     $h += $f[$b[$x + 3]];\n     $g = min($g, $h);\n}\nprint $g;\n?>", "src_uid": "ee4f88abe4c9fa776abd15c5f3a94543"}
{"source_code": "<?php\nfunction solution(string $str)\n{\n    $str = str_split($str);\n    $current = 'a';\n    for ($i = 0; $i < count($str); $i++) {\n        if ($current >= $str[$i]) {\n            $str[$i] = $current;\n            $current = incrementChar($current);\n            if ($str[$i] == 'z') {\n                return implode($str);\n            }\n        }\n    }\n    return -1;\n}\n\nfunction incrementChar($char)\n{\n    return chr(ord($char) + 1);\n}\n\nfscanf(STDIN, \"%s\", $string);\nprint solution($string);\n", "src_uid": "f8ad543d499bcc0da0121a71a26db854"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = str_split(trim(fgets(STDIN)));\n$c = 0;\n$d = 1;\n$e = $a;\nfor($z = 1; $z <= $a - 1; $z++)\n{\n     $d++;\n     $e--;\n     for($x = 0; $x < $e; $x++)\n     {\n          $f = array_slice($b, $x, $d);\n          $g = 0;\n          $h = 0;\n          $i = 0;\n          $j = 0;\n          for($y = 0; $y < count($f); $y++)\n          {\n               switch($f[$y])\n               {\n                    case \"U\":\n                    $g++;\n                    break;\n                    case \"D\";\n                    $h++;\n                    break;\n                    case \"L\";\n                    $i++;\n                    break;\n                    case \"R\";\n                    $j++;\n                    break;\n               }\n          }\n          if(($g == $h) && ($i == $j))\n          {\n               $c++;\n          }\n     }\n}\nprint $c;\n?>", "src_uid": "7bd5521531950e2de9a7b0904353184d"}
{"source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\nfor($x = 1; $x <= $c; $x++)\n{\n     if($a < $b)\n     {\n          $a++;\n     }\n     else\n     {\n          $b++;\n     }\n}\n$d = min($a, $b) * 2;\nprint $d;\n?>", "src_uid": "e8148140e61baffd0878376ac5f3857c"}
{"source_code": "<?\n$q = trim(fgets(STDIN));\n$a = trim(fgets(STDIN));\n\n$q = str_split($q);\n\nsort($q, SORT_NUMERIC);\n\n$q = join('', $q);\n\n$q = preg_replace('/^(0*)([^0])/', '$2$1', $q);\n\necho $a === $q ? 'OK' : 'WRONG_ANSWER';\n?>", "src_uid": "d1e381b72a6c09a0723cfe72c0917372"}
{"source_code": "<?php\n$a=intval(trim(fgets(STDIN)));\n$b=explode('0',trim(fgets(STDIN)));\n$c='';\nfor ($i=0;$i<count($b);$i++){\n    $c.=strlen($b[$i]);\n}\necho $c;\n?>", "src_uid": "a4b3da4cb9b6a7ed0a33a862e940cafa"}
{"source_code": "<?php\n\n$stdin = fopen('php://stdin', 'r');\n$num = trim(fgets($stdin));\n$summ = 0;\nfor ($i = 2; $i < $num; $i++) {\n    $summ += get_summ($num, $i);\n}\n$count = $num - 2;\nfor ($i = $count; $i > 0; $i--) {\n    if ($summ % $i == 0 && $count % $i == 0) {\n        $summ /= $i;\n        $count /= $i;\n    }\n}\n\necho $summ . '/' . $count;\n\nfunction get_summ($num, $base) {\n    $result = 0;\n    while ($num) {\n        $result += $num % $base;\n        $num = floor($num / $base);\n    }\n    return $result;\n}\n", "src_uid": "1366732dddecba26db232d6ca8f35fdc"}
{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = trim(fgets(STDIN));\nfor($x = 0; $x < $a; $x++)\n{\n     if($c[$x] == \"G\")\n     {\n          break;\n     }\n}\n$d = 0;\nfor($y = $x; $y >= 0; $y -= $b)\n{\n     if(($c[$y] == FALSE) || ($c[$y] == \"#\"))\n     {\n          break;\n     }\n     elseif($c[$y] == \"T\")\n     {\n          $d = 1;\n     }\n}\nfor($y = $x; $y < $a; $y += $b)\n{\n     if(($c[$y] == FALSE) || ($c[$y] == \"#\"))\n     {\n          break;\n     }\n     elseif($c[$y] == \"T\")\n     {\n          $d = 1;\n     }\n}\nif($d == 1)\n{\n     print \"YES\";\n}\nelse\n{\n     print \"NO\";\n}\n?>", "src_uid": "189a9b5ce669bdb04b9d371d74a5dd41"}
{"source_code": "<?php\n$line = trim(fgets(STDIN));\n$in = explode(\" \", $line);\n$n1 = intval($in[0]);\n$n2 = intval($in[1]);\n$k1 = intval($in[2]);\n$k2 = intval($in[3]);\n\ndo {\n\t$n1 -= 1;\n\t$n2 -= 1;\n} while ($n1 > 0 && $n2 > 0);\n\nif ($n1 == 0)\n\t$result = 'Second';\nelse\n\t$result = 'First';\n\n\nfprintf(STDOUT, $result);", "src_uid": "aed24ebab3ed9fd1741eea8e4200f86b"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n$c = 0;\n$d = 0;\nfor($x = 0; $x < $a; $x++)\n{\n     if($b[$x] == \"-\")\n     {\n          $c++;\n     }\n     else\n     {\n          $c--;\n     }\n     $d = max($d, $c);\n}\nfor($x = 0; $x < $a; $x++)\n{\n     if($b[$x] == \"-\")\n     {\n          $d--;\n     }\n     else\n     {\n          $d++;\n     }\n}\nprint $d;\n?>", "src_uid": "a593016e4992f695be7c7cd3c920d1ed"}
{"source_code": "<?php\nwhile($s = fgets(STDIN)){\n        $input .= $s;\n}\n$input = explode(\"\\r\\n\", $input);\n$digits = explode (\" \", $input[0]);\n$a = strlen($digits[0]);\n$b = strlen($digits[1]);\nfor ($i=0; $i<=$b; $i++) {\n    $digit2[]=substr($digits[1], $i, 1);\n}\n$digit2 = array_reverse($digit2);\nfor ($i=0; $i<=count($digit2); $i++) {\n    $dig2 .= $digit2[$i];\n}\n$result=$digits[0] +$dig2;\necho $result;\n?>", "src_uid": "69b219054cad0844fc4f15df463e09c0"}
{"source_code": "<?php \n        $white = 0;\n        $black = 0;\n        for($i = 0; $i < 8; $i++){\n            $line = trim(fgets(STDIN));\n//            $line = 'QQQr';\n            foreach (str_split($line) as $sOne){               \n                switch ($sOne){\n                    case 'Q':\n                        $white += 9;\n                        break;\n                    case 'R':\n                        $white += 5;\n                        break;\n                    case 'B':\n                    case 'N':\n                        $white += 3;\n                        break;\n                    case 'P':\n                        $white += 1;\n                        break;\n                    case 'q':\n                        $black += 9;\n                        break;\n                    case 'r':\n                        $black += 5;\n                        break;\n                    case 'b':\n                    case 'n':\n                        $black += 3;\n                        break;\n                    case 'p':\n                        $black += 1;\n                        break;\n                    default :\n                }\n            }\n        }\n//        echo $white.'<br>';\n//        echo $black;\n        if($white == $black){\n           fwrite(STDOUT, 'Draw'); \n        } elseif($white > $black){\n           fwrite(STDOUT, 'White'); \n        } else {\n            fwrite(STDOUT, 'Black'); \n        }\n        \n        \n    ?>", "src_uid": "44bed0ca7a8fb42fb72c1584d39a4442"}
{"source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\n$d = array();\nfor($x = 0; $x < 250; $x++)\n{\n     $a .= 0;\n     if($a < $b)\n     {\n          $d[count($d)] = 0;\n     }\n     else\n     {\n          $i = 1;\n          $e = floor($a / $b);\n          $d[count($d)] = $e;\n          $f = $e * $b;\n          $a -= $f;\n          if($a == 0)\n          {\n               $d[count($d)] = 0;\n               break;\n          }\n     }\n     $g = array_unique($d);\n}\n$h = 0;\nfor($x = 0; $x < count($d); $x++)\n{\n     if($d[$x] == $c)\n     {\n          $h = 1;\n          break;\n     }\n}\nif($h == 0)\n{\n     print \"-1\";\n}\nelse\n{\n     print $x + 1;\n}\n?>", "src_uid": "0bc7bf67b96e2898cfd8d129ad486910"}
{"source_code": "<?php\ndefine('LOCAL_ENV', false);\nif (LOCAL_ENV) {\n    error_reporting(E_ALL & !E_NOTICE);\n    $test = <<<INPUT\n8 1\n10 20 30 40 50 60 70 80\n8 10 58 63 71 72 75 76\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', $stdin);\n\n$a = trim(fgets(MY_STDIN));\n$b = trim(fgets(MY_STDIN));\n$cc = trim(fgets(MY_STDIN));\n\nlist($n, $c) = explode(' ', $a);\n$p = explode(' ', $b);\n$t = explode(' ', $cc);\n\n$lim = 0; $suml = 0;\n$rad = 0; $sumr = 0;\nfor ($i = 0; $i < $n; $i++) {\n    $lim += max(0, $p[$i] - ($t[$i] + $suml) * $c);\n    $suml += $t[$i];\n    $rad += max(0, $p[$n-$i-1] - ($t[$n-$i-1] + $sumr) * $c);\n    $sumr += $t[$n-$i-1];\n}\n\nif ($lim > $rad) {\n    echo 'Limak';\n} elseif ($rad > $lim) {\n    echo 'Radewoosh';\n} else {\n    echo 'Tie';\n}\n\nif (LOCAL_ENV) {\n    echo PHP_EOL, $lim, PHP_EOL, $rad;\n}", "src_uid": "8c704de75ab85f9e2c04a926143c8b4a"}
{"source_code": "<?php\nerror_reporting(\"off\");\n//448A: Rewards\nlist($a1, $a2, $a3) = explode(\" \", trim(fgets(STDIN)));\nlist($b1, $b2, $b3) = explode(\" \", trim(fgets(STDIN)));\n$n = trim(fgets(STDIN));\n$asum = $a1 + $a2 + $a3;\n$bsum = $b1 + $b2 + $b3;\n$ashelves = ceil($asum / 5);\n$bshelves = ceil($bsum / 10);\n$shelves = $ashelves + $bshelves;\nif ($n < $shelves) {\n  echo \"NO\";\n} else {\n  echo \"YES\";\n}\n?>", "src_uid": "fe6301816dea7d9cea1c3a06a7d1ea7e"}
{"source_code": "<?php\nlist($a, $b, $c, $d, $e) = explode(\" \", trim(fgets(STDIN)));\nif($c <= $a)\n{\n     $f = $a;\n     if($d < $a)\n     {\n          print \"0\";\n     }\n     elseif($d <= $b)\n     {\n          $g = $d;\n          if(($e >= $f) && ($e <= $g))\n          {\n               $h = bcsub($g, $f);\n               print $h;\n          }\n          else\n          {\n               $h = bcsub($g, $f);\n               $i = bcadd($h, 1);\n               print $i;\n          }\n     }\n     else\n     {\n          $g = $b;\n          if(($e >= $f) && ($e <= $g))\n          {\n               $h = bcsub($g, $f);\n               print $h;\n          }\n          else\n          {\n               $h = bcsub($g, $f);\n               $i = bcadd($h, 1);\n               print $i;\n          }\n     }\n}\nelseif($c <= $b)\n{\n     $f = $c;\n     if($d < $a)\n     {\n          print \"0\";\n     }\n     elseif($d <= $b)\n     {\n          $g = $d;\n          if(($e >= $f) && ($e <= $g))\n          {\n               $h = bcsub($g, $f);\n               print $h;\n          }\n          else\n          {\n               $h = bcsub($g, $f);\n               $i = bcadd($h, 1);\n               print $i;\n          }\n     }\n     else\n     {\n          $g = $b;\n          if(($e >= $f) && ($e <= $g))\n          {\n               $h = bcsub($g, $f);\n               print $h;\n          }\n          else\n          {\n               $h = bcsub($g, $f);\n               $i = bcadd($h, 1);\n               print $i;\n          }\n     }\n}\nelse\n{\n     print \"0\";\n}\n?>", "src_uid": "9a74b3b0e9f3a351f2136842e9565a82"}
{"source_code": "<?php\nerror_reporting(0);\n\nfunction solve(){\n\t$Scanner = new Scanner(\"php://stdin\");\n\t//$Scanner = new Scanner(\"input.txt\");\n\t\n\t$inp_LEN = (int)$Scanner->Scan();\n\t$inp_N = $Scanner->Scan();\n\t$nums = str_split($inp_N);\n\n\t$LUCY = true;\n\tfor ($i = 0; $i < $inp_LEN; $i++) {\n\t\tif ($nums[$i] !== '4' && $nums[$i] !== '7') {\n\t\t\t$LUCY = false;\n\t\t\tbreak;\n\t\t}\n\t}\n\t\n\tfor ($i = 0; $i < $inp_LEN; $i++) {\n\t\tif ($i < $inp_LEN / 2) $first_sum += $nums[$i];\n\t\telseif ($i >= $inp_LEN / 2) $second_sum += $nums[$i];\n\t}\n\tif ($first_sum !== $second_sum) $LUCY = false;\n\n\tif ($LUCY) print(\"YES\");\n\telseif (!$LUCY) print(\"NO\");\n\n\t$Scanner->close();\n}\n\nob_end_clean();\nsolve();\n\n//error_reporting(0);\n//$Scanner = new Scanner(\"php://stdin\");\nclass Scanner{\n\tprivate $Stream;\n\tprivate $Scanners = array();\n\tprivate $Id = 0;\n\t\n\tpublic function __construct($opend){\n\t\tif((!is_file($opend) && !is_link($opend)) && $opend !== \"php://stdin\"){\n  \t\t\tprint(\"file or link or ''php://stdin' err\");\n  \t\t\texit;\n\t\t}\n\t\t\n\t\t$this->Stream = fopen($opend, 'r');\n\t\t$contents = stream_get_contents($this->Stream);\n\n\t\t//err $c_row = array(\"\\n\", \"\\r\", \"\\r\\n\");\n\t\t$c_row = array(\"\\r\\n\", \"\\r\", \"\\n\");\n\t\t$contents = str_replace($c_row, \" \", $contents);\n\t\t$this->Scanners = explode(\" \", $contents);\n\t}\n\t\n\tfunction Scan(){\n\t\t$x = $this->Id;\n\t\t$sc = $this->Scanners[$x];\n\t\t$this->Id = ++$x;\n\t\treturn $sc;\n\t}\n\n\tfunction close(){\n\t\tfclose($this->Stream);\n\t}\n}\n\n/*\n====begin=====\n\n//input    $inp_ or upper\n//block    $temp_\n//two block$ttemp_\n//as \t   $as_\n//instance $(Upper)\n//ref      $ref\n//class menba $^Upper\n\n====end=======\n\n===== class begin =====\n\n//error_reporting(0);\n//$Scanner = new Scanner(\"php://stdin\");\n//ref \"#109_div2_B_1230942 laurenceHR\"\nclass LineScanner{\n\tprivate $Stream;\n\tprivate $Scanners = array();\n\tprivate $LineIds_Of_ScanIds= array();\n\tprivate $LinesScanners = array();\n\tprivate $LastScanIds_Of_LineIds = array();\n\tprivate $Scan_number = 0;\n\tprivate $Scanline_number = 0;\n\t\n\tpublic function __construct($opend){\n\t\tif((!is_file($opend) && !is_link($opend)) && $opend !== \"php://stdin\"){\n  \t\t\tprint(\"file or link err\");\n  \t\t\texit;\n\t\t}\n\t\t\n\t\t$this->Stream = fopen($opend, 'r');\n\t\t$contents = stream_get_contents($this->Stream);\n\t\t\n\t\t$temp_lines = explode(\"\\n\", $contents);\n\t\t$temp_linescanners = array();\n\t\t$temp_x = 0;\n\t\t$temp_y = 0;\n\t\t//--attention for initting of array--(these is not needed but for easily reading)//\n\t\t$ttemp_scanners = array();\n\t\t//$del = Array(\"\\n\",\"\\r\",\"\\n\\r\");\n\t\tforeach ($temp_lines as $as_line) {\n\t\t\tif (strlen($as_line) === 0) {\n\t\t\t\tprint(\"input err\");\n\t\t\t}\n\t\t\t\n\t\t\t//$as_line = str_replace($del,'',$as_line);\n\t\t\t$temp_linescanners[] = $as_line;\n\t\t\t$ttemp_line_scanners = explode(\" \", $as_line);\n\t\t\t//$ttemp_scanners = array();\n\t\t\tforeach ($ttemp_line_scanners as $as_sc) {\n\t\t\t\t$ttemp_scanners[] = $as_sc;\n\t\t\t\t$this->LineIds_Of_ScanIds[$temp_x] = $temp_y;\n\t\t\t\t$temp_x++;\n\t\t\t}\n\t\t\t$this->LastScanIds_Of_LineIds[$temp_y] = $temp_x - 1;\n\t\t\t$temp_y++;\n\t\t}\n\t\t$this->Scanners = $ttemp_scanners;\n\t\t$this->LinesScanners = $temp_linescanners;\n\t}\n\t\n\tfunction Scan(){\n\t\t$x = $this->Scan_number;\n\t\t$y = $this->Scanline_number;\n\t\tif ($this->LineIds_Of_ScanIds[$x] === false || $this->LastScanIds_Of_LineIds[$y] === false) {\n\t\t\tprint(\"scan err\");\n\t\t}\n\t\t\t\t\n\t\t$sc = $this->Scanners[$x];\n\t\t//--attention for ++$x//\n\t\t//$this->Scan_number = $x++;\n\t\t$this->Scan_number = ++$x;\n\t\t$this->Scanline_number = $this->LineIds_Of_ScanIds[$x];\n\t\treturn $sc;\n\t}\n\t\n\tfunction LineScan(){\n\t\t$x = $this->Scan_number;\n\t\t$y = $this->Scanline_number;\n\t\tif ($this->LineIds_Of_ScanIds[$x] === false || $this->LastScanIds_Of_LineIds[$y] === false) {\n\t\t\tprint(\"linescan err\");\n\t\t}\n\t\t\n\t\t$lsc = $this->LinesScanners[$y];\n\t\t$this->Scan_number = $this->LastScanIds_Of_LineIds[$y] + 1;\n\t\t$this->Scanline_number = $y + 1;\n\t\treturn $lsc;\n\t}\n\t\n\tfunction close(){\n\t\tfclose($this->Stream);\n\t}\n}\n\nclass Token{\n\tprivate $token;\n\tprivate $tok;\n\t\n\tpublic function __construct($str_line, $tok) {\n\t\t$this->tok = $tok;\n\t\t$this->token = strtok($str_line, $this->tok);\n\t}\n\n\tpublic function nextToken() {\n\t\t$thisToken = $this->token;\n\t\t$this->token = strtok($this->tok);\n\t\treturn $thisToken;\n\t} \n\t\t\n\tpublic function nextFloat() {\n\t\treturn (float)$this->nextToken();\n\t}\n\t\n  \tpublic function nextInt() {\n\t\treturn (int)$this->nextToken();\n\t}\n\t\n\tpublic function nextIntArray() {\n\t\t$temp_arr = array();\n\t\t$flag = -1;\n\t\twhile ($flag !== 1) {\n\t\t\t$thisToken = $this->nextToken();\n\t\t\tif ($thisToken !== false) {\n\t\t\t\t$temp_arr[] = $thisToken;\n\t\t\t} else {\n\t\t\t\t$flag = 1;\n\t\t\t}\n\t\t}\n\t\treturn $temp_arr;\n\t}\n\n\tpublic function nnextIntArray($num) {\n\t\t$temp_arr = array();\n\t\tfor ($i = 0; $i < $num; $i++) {\n\t\t\t$temp_arr[] = (int)$this->token;\n\t\t}\n\t\treturn $temp_arr;\n\t}\n}\n===== class end ======\n\n=== function begin ===\n\nfunction get_line() {\n        $stdin = fopen(\"php://stdin\", \"r\"); \n        $line = rtrim($stdin, \"\\n\"); \n        fclose($stdin); \n        return $line; \n}\n\nfunction num_printf($i){\n\tif (is_float($i)) {\n\t\tprintf(\"%.0f\", $i);\n\t}\n\tif (is_int($i)) {\n\t\tprintf(\"%d\", $i);\n\t}\n}\n\nfunction array_printf(array $array) {\n\t\t$message = \"\";\n\t\tforeach ($array as $value) {\n\t\t\t$message .= \"$value\" . \" \";\n\t\t}\n\t\t$message = rtrim($message);\n\t\tprintf('%s', $message);\n}\n\n== function end ======\n*/\n\n?>", "src_uid": "435b6d48f99d90caab828049a2c9e2a7"}
{"source_code": "<?php\n    $s=fgets(STDIN);\n    $e=explode(\" \",$s);\n    $n=intval($e[0]);\n    $m=intval($e[1]);\n    $s=fgets(STDIN);\n    $a=explode(\" \",$s);\n    for($i=1;$i<=$n;$i++)\n        $a[$i-1]=intval($a[$i-1]);\n    $b=0;\n    $e=$n-1;\n    for($i=1;$i<=$n;$i++)\n        $p[$i-1]=$i;\n    while($b<$e){\n        if($a[$b]<=$m)\n            $b++;\n        else{\n            $e++;\n            $a[$e]=$a[$b]-$m;\n            $p[$e]=$p[$b];\n            $b++;\n        }\n    }\n    printf(\"%d\",$p[$e]);", "src_uid": "c0ef1e4d7df360c5c1e52bc6f16ca87c"}
{"source_code": "<?\nfscanf(STDIN,'%d %d',$x,$y);\n$who = false;\nwhile ($x*10 + $y >= 22 && $y>=2) {\n    $who = !$who;\n    if ($who) {\n        if ($x>=2) {\n            $x-=2;\n            $y-=2;\n        } elseif ($x) {\n            $x-=1;\n            $y-=12;\n        } else {\n            $y-=22;\n        }\n    } else {\n        if ($y>=22) {\n            $y-=22;\n        } elseif ($y>=12) {\n            $y-=12;\n            $x-=1;\n        } else {\n            $x-=2;\n            $y-=2;\n        }\n    }\n}\nif ($who) echo \"Ciel\"; else echo \"Hanako\";\n?>", "src_uid": "8ffee18bbc4bb281027f91193002b7f5"}
{"source_code": "<?php\n$line = trim(fgets(STDIN));\n$first = $line[0];\n$last = $line[-1];\n$line = substr($line, 1, strlen($line) - 2);\n$pos = strpos($line, 'at');\n$line = substr_replace($line, '@', $pos, 2);\n$line = str_replace('dot', '.', $line);\necho $first.$line.$last;", "src_uid": "a11c9679d8e2dca51be17d466202df6e"}
{"source_code": "<?php\nfscanf(STDIN, \"%f %f\", $c , $d);\nfscanf(STDIN, \"%f %f\", $n, $m);\nfscanf(STDIN, \"%f\", $k);\n$x=max($n*$m-$k,0);\n$r=$x*$c;\nfor ($i = 0; $i<=$x; $i++){\n    $r=min($r, $i*$c+max($x-$i*$n,0)*$d);\n}\nfprintf(STDOUT, \"%.0f\",$r);", "src_uid": "c6ec932b852e0e8c30c822a226ef7bcb"}
{"source_code": "<?php\n//$file = fopen('input.in', 'r');\n$file = STDIN;\n$n = trim(fgets($file));\necho ($n - 2) * ($n - 2);", "src_uid": "efa8e7901a3084d34cfb1a6b18067f2b"}
{"source_code": "<?php\nlist($a, $b, $c, $d) = explode(\" \", trim(fgets(STDIN)));\n$e = max((3 * $a) / 10, $a - ($a / 250) * $c);\n$f = max((3 * $b) / 10, $b - ($b / 250) * $d);\nif($e < $f)\n{\n    print \"Vasya\";\n}\nelseif($e == $f)\n{\n    print \"Tie\";\n}\nelseif($e > $f)\n{\n    print \"Misha\";\n}\n?>", "src_uid": "95b19d7569d6b70bd97d46a8541060d0"}
{"source_code": "<?\nmain();\n    \nfunction main(){\n    $file = fopen(\"php://stdin\",\"r\");\n    $a = fgets($file);\n    $b = fgets($file);\n    \n    $c = (int)$a + (int)$b;\n    $a = str_replace(\"0\",\"\",$a);\n    $b = str_replace(\"0\",\"\",$b);\n    $c = str_replace(\"0\",\"\",$c);\n    \n    if ((int)$c == (int)$a + (int)$b) echo \"YES\";\n    else echo \"NO\";\n}    \n?>", "src_uid": "ac6971f4feea0662d82da8e0862031ad"}
{"source_code": "<?php\r\n$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\nfunction solve()\r\n{\r\n     $n = IO::get();\r\n    $ans = '';\r\n    if($n < 10 ) {\r\n         $ans = $n;\r\n    } else {\r\n         $a = [\r\n              10 => 19,\r\n              11 => 29,\r\n              12 => 39,\r\n              13 => 49,\r\n              14 => 59,\r\n              15 => 69,\r\n              16 => 79,\r\n              17 => 89,\r\n              18=> 189,\r\n              19=> 289,\r\n              20 => 389,\r\n              21=> 489,\r\n              22=>589,\r\n              23=>689,\r\n              24=>789,\r\n              25=>1789,\r\n              26=>2789,\r\n              27=>3789,\r\n              28=>4789,\r\n              29=>5789,\r\n              30=>6789,\r\n              31=>16789,\r\n              32=>26789,\r\n              33=>36789,\r\n              34=>46789,\r\n              35=>56789,\r\n              36=>156789,\r\n              37=>256789,\r\n              38=>356789,\r\n              39=>456789,\r\n              40=>1456789,\r\n              41=>2456789,\r\n              42=>3456789,\r\n              43=>13456789,\r\n              44=>23456789,\r\n              45=>123456789\r\n         ];\r\n         $ans = $a[$n];\r\n          \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}", "src_uid": "fe126aaa93acaca8c8559bc9e7e27b9f"}
{"source_code": "<?php\n\nfscanf(STDIN, \"%d %d\\n\", $copy, $original);\nif ($original === 1 && $copy === 0) {\n    echo 'Yes';\n    exit;\n}\n\nif (\n    (($original - 1) < 1) ||\n    (1 === ($copy - $original + 1) % 2) ||\n    (($copy - $original + 1) < 0)\n) {\n    echo 'No';\n} else {\n    echo 'Yes';\n}", "src_uid": "1527171297a0b9c5adf356a549f313b9"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = array();\n$c = 1;\nwhile(TRUE)\n{\n     if($a < $c)\n     {\n          $b[count($b) - 1] += $a;\n          break;\n     }\n     elseif($a == $c)\n     {\n          $b[count($b)] += $a;\n          break;\n     }\n     elseif($a > $c)\n     {\n          $a -= $c;\n          $b[count($b)] = $c;\n          $c++;\n     }\n}\nprint count($b) . \"\\n\";\nprint implode(\" \", $b);\n?>", "src_uid": "356a7bcebbbd354c268cddbb5454d5fc"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\nif(($b[0] % 2 == 0) || ($b[$a - 1] % 2 == 0))\n{\n     print \"No\";\n}\nelse\n{\n     $c = array();\n     $d = array();\n     for($x = 0; $x < $a; $x++)\n     {\n          if(($x + 1) != $a)\n          {\n               $e = $b[$x] % 2;\n               if($e == 0)\n               {\n                    $d[count($d)] = $b[$x];\n               }\n               else\n               {\n                    $d[count($d)] = $b[$x];\n                    $f = $b[$x + 1] % 2;\n                    if($f == 0)\n                    {\n                         $d[count($d)] = $b[$x + 1];\n                         $x++;\n                    }\n                    else\n                    {\n                         if(count($d) % 2 == 1)\n                         {\n                              $c[count($c)] = $d;\n                              $d = array();\n                         }\n                    }\n               }\n          }\n          else\n          {\n               $d[count($d)] = $b[$x];\n               if(count($d) % 2 == 0)\n               {\n                    $g = 2;\n               }\n               else\n               {\n                    $c[count($c)] = $d;\n               }\n          }\n     }\n     $h = count($c);\n     while(TRUE)\n     {\n          if($h % 2 == 1)\n          {\n               $g = 1;\n               break;\n          }\n          else\n          {\n               $h -= 2;\n               if($h <= 0)\n               {\n                    break;\n               }\n          }\n     }\n     $b = array_reverse($b);\n     $c = array();\n     $d = array();\n     for($x = 0; $x < $a; $x++)\n     {\n          if(($x + 1) != $a)\n          {\n               $e = $b[$x] % 2;\n               if($e == 0)\n               {\n                    $d[count($d)] = $b[$x];\n               }\n               else\n               {\n                    $d[count($d)] = $b[$x];\n                    $f = $b[$x + 1] % 2;\n                    if($f == 0)\n                    {\n                         $d[count($d)] = $b[$x + 1];\n                         $x++;\n                    }\n                    else\n                    {\n                         if(count($d) % 2 == 1)\n                         {\n                              $c[count($c)] = $d;\n                              $d = array();\n                         }\n                    }\n               }\n          }\n          else\n          {\n               $d[count($d)] = $b[$x];\n               if(count($d) % 2 == 0)\n               {\n                    $g2 = 2;\n               }\n               else\n               {\n                    $c[count($c)] = $d;\n               }\n          }\n     }\n     $h = count($c);\n     while(TRUE)\n     {\n          if($h % 2 == 1)\n          {\n               $g2 = 1;\n               break;\n          }\n          else\n          {\n               $h -= 2;\n               if($h <= 0)\n               {\n                    break;\n               }\n          }\n     }\n     if(($g == 1) || ($g2 == 1))\n     {\n          print \"Yes\";\n     }\n     else\n     {\n          print \"No\";\n     }\n}\n?>", "src_uid": "2b8c2deb5d7e49e8e3ededabfd4427db"}
{"source_code": "<?php\n\nfscanf(STDIN, \"%d\", $data1);\nfscanf(STDIN, \"%s\", $data2);\n\n$main = new MainClass;\n\necho $main->solution($data1, $data2);\n\n// End of interface\n\n\nclass MainClass {\n\t// 978\u0412.File name\n\t//public $problemLink = 'https://codeforces.com/problemset/problem/978/B';\n\t//public $submissionLink = '';\n\n\tpublic function solution($n, $string)\n\t{\n\t\t$res=0;\n\t\t$counter=0;\n\t\tfor ($i=0; $i<$n; $i++){\n\t\t\tif ($string[$i] === 'x'){\n\t\t\t\t$counter++;\n\t\t\t} else {\n\t\t\t\t$counter=0;\n\t\t\t}\n\t\t\tif($counter>2){\n\t\t\t\t$res++;\n\t\t\t}\n\t\t}\n\t\treturn $res;\n\t}\n}\n", "src_uid": "8de14db41d0acee116bd5d8079cb2b02"}
{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = explode(\" \", trim(fgets(STDIN)));\n$d = explode(\" \", trim(fgets(STDIN)));\nsort($c);\nsort($d);\n$e = array_intersect($c, $d);\nsort($e);\n$f = min($c[0], $d[0]);\n$g = max($c[0], $d[0]);\n$h = $f . $g;\nif($e == NULL)\n{\n     print $h;\n}\nelse\n{\n     print min($e[0], $h);\n}\n?>", "src_uid": "3a0c1b6d710fd8f0b6daf420255d76ee"}
{"source_code": "<?php\n\n$stdin = fopen(\"php://stdin\", \"r\");\nfscanf($stdin, \"%d\\n\", $ar_count);\nfscanf($stdin, \"%[^\\n]\", $first);\nfscanf($stdin, \"%[^\\n]\", $second);\n\n$first = explode(' ', $first);\n$second = explode(' ', $second);\n\n\nif (array_sum($first) >= array_sum($second)) {\n    echo 'Yes';\n} else {\n    echo  'No';\n}", "src_uid": "e0ddac5c6d3671070860dda10d50c28a"}
{"source_code": "<?php\nlist($a, $b, $c, $d) = explode(\" \", trim(fgets(STDIN)));\n$e = 0;\n$f = $a;\n$f--;\n$g = 0;\nwhile(TRUE)\n{\n     if($c >= $f)\n     {\n          $g = $a * $d;\n          $b -= $g;\n          $c -= $f;\n          $e++;\n          if($b <= 0)\n          {\n               break;\n          }\n     }\n     elseif($c > 0)\n     {\n          $g = ($c + 1) * $d;\n          $b -= $g;\n          $c = 0;\n          $e++;\n          if($b <= 0)\n          {\n               break;\n          }\n     }\n     elseif($c == 0)\n     {\n          $b -= $d;\n          $e++;\n          if($b <= 0)\n          {\n               break;\n          }\n     }\n}\nprint $e;\n?>", "src_uid": "7cff20b1c63a694baca69bdf4bdb2652"}
{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = 0;\nif($a == 1)\n{\n     $e = $b;\n     $b = $e;\n     if($b >= 4)\n     {\n          $c++;\n          $b -= 4;\n          $d = floor($b / 5);\n          $c += $d;\n     }\n     print $c;\n}\nelseif($a == 2)\n{\n     $e = $b;\n     $b = $e;\n     if($b >= 4)\n     {\n          $c++;\n          $b -= 4;\n          $d = floor($b / 5);\n          $c += $d;\n     }\n     $b = $e;\n     if($b >= 3)\n     {\n          $c++;\n          $b -= 3;\n          $d = floor($b / 5);\n          $c += $d;\n     }\n     print $c;\n}\nelseif($a == 3)\n{\n     $e = $b;\n     $b = $e;\n     if($b >= 4)\n     {\n          $c++;\n          $b -= 4;\n          $d = floor($b / 5);\n          $c += $d;\n     }\n     $b = $e;\n     if($b >= 3)\n     {\n          $c++;\n          $b -= 3;\n          $d = floor($b / 5);\n          $c += $d;\n     }\n     $b = $e;\n     if($b >= 2)\n     {\n          $c++;\n          $b -= 2;\n          $d = floor($b / 5);\n          $c += $d;\n     }\n     print $c;\n}\nelseif($a == 4)\n{\n     $e = $b;\n     $b = $e;\n     if($b >= 4)\n     {\n          $c++;\n          $b -= 4;\n          $d = floor($b / 5);\n          $c += $d;\n     }\n     $b = $e;\n     if($b >= 3)\n     {\n          $c++;\n          $b -= 3;\n          $d = floor($b / 5);\n          $c += $d;\n     }\n     $b = $e;\n     if($b >= 2)\n     {\n          $c++;\n          $b -= 2;\n          $d = floor($b / 5);\n          $c += $d;\n     }\n     $b = $e;\n     if($b >= 1)\n     {\n          $c++;\n          $b -= 1;\n          $d = floor($b / 5);\n          $c += $d;\n     }\n     print $c;\n}\nelseif($a == 5)\n{\n     $e = $b;\n     $b = $e;\n     if($b >= 4)\n     {\n          $c++;\n          $b -= 4;\n          $d = floor($b / 5);\n          $c += $d;\n     }\n     $b = $e;\n     if($b >= 3)\n     {\n          $c++;\n          $b -= 3;\n          $d = floor($b / 5);\n          $c += $d;\n     }\n     $b = $e;\n     if($b >= 2)\n     {\n          $c++;\n          $b -= 2;\n          $d = floor($b / 5);\n          $c += $d;\n     }\n     $b = $e;\n     if($b >= 1)\n     {\n          $c++;\n          $b -= 1;\n          $d = floor($b / 5);\n          $c += $d;\n     }\n     $b = $e;\n     if($b >= 5)\n     {\n          $d = floor($b / 5);\n          $c += $d;\n     }\n     print $c;\n}\nelseif($a > 5)\n{\n     $e = $b;\n     $b = $e;\n     if($b >= 4)\n     {\n          $c++;\n          $b -= 4;\n          $d = floor($b / 5);\n          $c += $d;\n     }\n     $b = $e;\n     if($b >= 3)\n     {\n          $c++;\n          $b -= 3;\n          $d = floor($b / 5);\n          $c += $d;\n     }\n     $b = $e;\n     if($b >= 2)\n     {\n          $c++;\n          $b -= 2;\n          $d = floor($b / 5);\n          $c += $d;\n     }\n     $b = $e;\n     if($b >= 1)\n     {\n          $c++;\n          $b -= 1;\n          $d = floor($b / 5);\n          $c += $d;\n     }\n     $b = $e;\n     if($b >= 5)\n     {\n          $d = floor($b / 5);\n          $c += $d;\n     }\n     $f = floor($a / 5);\n     $g = $a % 5;\n     $c *= $f;\n     if($g == 1)\n     {\n          $b = $e;\n          if($b >= 4)\n          {\n               $c++;\n               $b -= 4;\n               $d = floor($b / 5);\n               $c += $d;\n          }\n     }\n     elseif($g == 2)\n     {\n          $b = $e;\n          if($b >= 4)\n          {\n               $c++;\n               $b -= 4;\n               $d = floor($b / 5);\n               $c += $d;\n          }\n          $b = $e;\n          if($b >= 3)\n          {\n               $c++;\n               $b -= 3;\n               $d = floor($b / 5);\n               $c += $d;\n          }\n     }\n     elseif($g == 3)\n     {\n          $b = $e;\n          if($b >= 4)\n          {\n               $c++;\n               $b -= 4;\n               $d = floor($b / 5);\n               $c += $d;\n          }\n          $b = $e;\n          if($b >= 3)\n          {\n               $c++;\n               $b -= 3;\n               $d = floor($b / 5);\n               $c += $d;\n          }\n          $b = $e;\n          if($b >= 2)\n          {\n               $c++;\n               $b -= 2;\n               $d = floor($b / 5);\n               $c += $d;\n          }\n     }\n     elseif($g == 4)\n     {\n          $b = $e;\n          if($b >= 4)\n          {\n               $c++;\n               $b -= 4;\n               $d = floor($b / 5);\n               $c += $d;\n          }\n          $b = $e;\n          if($b >= 3)\n          {\n               $c++;\n               $b -= 3;\n               $d = floor($b / 5);\n               $c += $d;\n          }\n          $b = $e;\n          if($b >= 2)\n          {\n               $c++;\n               $b -= 2;\n               $d = floor($b / 5);\n               $c += $d;\n          }\n          $b = $e;\n          if($b >= 1)\n          {\n               $c++;\n               $b -= 1;\n               $d = floor($b / 5);\n               $c += $d;\n          }\n     }\n     print $c;\n}\n?>", "src_uid": "df0879635b59e141c839d9599abd77d2"}
{"source_code": "<?php\n\nfscanf(STDIN,\"%d\",$d);\nfscanf(STDIN,\"%s\",$s);\n\necho preg_replace(\"/o(go)+/\",\"***\",$s);", "src_uid": "619665bed79ecf77b083251fe6fe7eb3"}
{"source_code": "<?php\n$input = readline(\"Enter:\");\n$toArr = str_split($input);\n\nforeach ($toArr as  $key=>$number) {\n\tif($number == \"+\"){\n\t\tunset($toArr[$key]);\n\n\t}\n}\n$reIndex = array_values($toArr);\nsort($reIndex);\n\necho join(\"+\",$reIndex);\n", "src_uid": "76c7312733ef9d8278521cf09d3ccbc8"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\nif(strlen($a) < 3)\n{\n     print \"-1\";\n}\nelse\n{\n     $b = 0;\n     $c = 0;\n     for($x = 0; $x < strlen($a) - 2; $x++)\n     {\n          $d = 0;\n          $e = strlen($a) - 1;\n          for($y = $x + 1; $y < strlen($a) - 1; $y++)\n          {\n               $d++;\n               $e--;\n               $f = substr($a, 0, $x + 1);\n               $g = substr($a, $x + 1, $d);\n               $h = substr($a, $x + 1 + $d, $e);\n               if(((strlen($f) > 1) && ($f[0] == 0)) || ((strlen($g) > 1) && ($g[0] == 0)) || ((strlen($h) > 1) && ($h[0] == 0)) || ($f > 1000000) || ($g > 1000000) || ($h > 1000000))\n               {\n                    continue;\n               }\n               else\n               {\n                    $c = 1;\n                    $b = max($b, $f + $g + $h);\n               }\n          }\n     }\n     if($c == 0)\n     {\n          print \"-1\";\n     }\n     else\n     {\n          printf(\"%.0f\", $b);\n     }\n}\n?>", "src_uid": "bf4e72636bd1998ad3d034ad72e63097"}
{"source_code": "<?php\n$str_original=trim(fgets(STDIN));\n$str_translate=trim(fgets(STDIN));\n$str_translate=strrev($str_translate);\necho ($str_original==$str_translate)?('YES'):('NO');\n?>", "src_uid": "35a4be326690b58bf9add547fb63a5a5"}
{"source_code": "<?php\n$a1_a2 = explode(\" \", trim(fgets(STDIN)));\n$a1 = $a1_a2[0];\n$a2 = $a1_a2[1];\n$m = 0;\nwhile ($a1 > 0 and $a2 > 0) {\n    if ($a1 == 1 and $a2 == 1) {\n        break;\n    } else if ($a1 <= $a2) {\n        $a1 += 1;\n        $a2 -= 2;\n    } else {\n        $a2 += 1;\n        $a1 -= 2;\n    }\n    $m += 1;\n}\nprint $m;\n?>", "src_uid": "ba0f9f5f0ad4786b9274c829be587961"}
{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = abs($a - $b);\nif(($a == 0) && ($b == 0))\n{\n     print \"NO\";\n}\nelse\n{\n     if($c <= 1)\n     {\n          print \"YES\";\n     }\n     else\n     {\n          print \"NO\";\n     }\n}\n?>", "src_uid": "ec5e3b3f5ee6a13eaf01b9a9a66ff037"}
{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$a .= $b[0];\n$c = array(a => 1, b => 2, c => 3, d => 4, e => 5, f => 6, g => 7, h => 8, i => 9, j => 10, k => 11, l => 12, m => 13, n => 14, o => 15, p => 16, q => 17, r => 18, s => 19, t => 20, u => 21, v => 22, w => 23, x => 24, y => 25, z => 26);\n$d = $a[0];\nfor($x = 1; $x < strlen($a); $x++)\n{\n     if($c[$b[0]] <= $c[$a[$x]])\n     {\n          $d .= $b[0];\n          break;\n     }\n     else\n     {\n          $d .= $a[$x];\n     }\n}\nprint $d;\n?>", "src_uid": "aed892f2bda10b6aee10dcb834a63709"}
{"source_code": "<?php\nlist($n, $s) = array(trim(fgets(STDIN)),(string)trim(fgets(STDIN)));\n$pos=0;\nwhile($s[$pos]=='1')\n\t$pos++;\necho min($pos+1,$n);\n?>", "src_uid": "54cb2e987f2cc06c02c7638ea879a1ab"}
{"source_code": "<?php\n\t//Damned if Amirjoon doesn't take what he wants.\n\t//kitten :|\n\t$in = fopen('php://stdin', 'r');\n\tfscanf($in,\"%d %d %d\\n\",$n,$m,$k);\n\tfor($i = 0; $i < $n;$i++){\n\t\tfscanf($in,\"%s\\n\",$mat);\n\t\tfor($j = 0;$j < $m;$j++)\n\t\t\tif($mat[ $j ] == 'Y')\n\t\t\t\t$s[$j]++;\n\t}\n\t$ans = 0;\n\tfor($i=0;$i<$m;$i++)\n\t\tif($s[ $i ] >= $k)\n\t\t\t$ans++;\n\techo $ans;\n?>\n\n", "src_uid": "4c978130187e8ae6ca013d3f781b064e"}
{"source_code": "<?php\n\nfscanf(STDIN, '%d %d %d', $n, $m, $a);\n\n$result = ((int)($n / $a) + (bool)($n % $a)) * ((int)($m / $a) + (bool)($m % $a));\nprintf(\"%s\\n\", number_format($result, 0, '', ''));", "src_uid": "ef971874d8c4da37581336284b688517"}
{"source_code": "<?php\n/*****************************************/\nclass InputReader {protected $_fh;public function __construct($fileHandler = STDIN){$this->_fh = $fileHandler;}\n\tpublic function readInt() {$d = trim(fgets($this->_fh));return (int)$d;}\n\tpublic function readString() {$d = trim(fgets($this->_fh));return $d;}\n\tpublic function readArrayOfInt($size, $indexFrom = 0) {$a = [];$ind = $indexFrom;foreach (explode(' ', fgets($this->_fh)) as $item) {$a[$ind++] = (int)$item;}return $a;}\n\tpublic function readArrayOfString($size, $indexFrom = 0) {$a = [];$ind = $indexFrom;foreach (explode(' ', fgets($this->_fh)) as $item) {$a[$ind++] = $item;}return $a;}\n}\n\n/* Perform action N times. Can return values in array */\nfunction ntimes($n, $func, $returnResults = false) {$a = [];for ($i=1; $i<=$n; $i++) {$result = $func();if ($returnResults) {$a[$i] = $result;}}return $a;}\n\n/* Integral. Keys preserved. By reference. */\nfunction cumsum(&$a){$sum = 0;foreach($a as $k=>$v) {$a[$k] += $sum;$sum = $a[$k];}}\n\n/* Difference. Keys preserved. By reference. */\nfunction diff(&$a){$prev = 0;foreach($a as $k=>$v) {$buf=$a[$k];$a[$k]-=$prev;$prev = $buf;}}\n\nfunction bitCount($n){$cnt = 0;for ($j=$n; $j; $j>>=1){$cnt += $j&1;}return $cnt;}\n\nclass PrimeUtils {static protected $divisors = [1 => [1=>true],2 => [1=>true, 2=>true],];static protected $primes = []; \n\tstatic public function primes($limit){$a = str_repeat(chr(85), ($limit>>3) + 1);$a[0] = chr(83);for ($i=3; $i*$i < $limit; $i+=2) {if (ord($a[$i>>3]) & (1<<($i%8))) {;} else {for ($k=$i; $k*$i<$limit; $k++) {$n = $k*$i;$a[$n>>3] = chr(ord($a[$n>>3]) | (1<<($n%8)));}}}yield 2;for ($i=3; $i<$limit; $i+=2) {if (!(ord($a[$i>>3]) & (1<<($i%8)))) {yield $i;}}}\n\tstatic public function divisors($n, $lp = 2) {if (isset(self::$divisors[$n])) {return self::$divisors[$n];}if (empty(self::$primes)) {$primes = [];foreach (self::primes(1e3) as $prime) {$primes[$prime] = $prime;}self::$primes = $primes;}$r = [];foreach (self::$primes as $p) {if ($p>=$lp) {if ($n < $p*$p) {$r = [1=>true, $n=>true];break;} elseif ($n%$p==0) {foreach([1, $p] as $pre) {foreach(self::divisors(intdiv($n,$p), $p) as $nxt=>$v) {$r[$nxt*$pre] = true;}}break;}}}self::$divisors[$n] = $r;return self::$divisors[$n];}\n}\n\n/*****************************************/\n\n$ir = new InputReader();\n\n/* TASK */\n\n$s = $ir->readString();\n$k = $ir->readInt();\n\n$stars = [];\n$bars = [];\n$sss = [];\nfor ($i=0; $i<strlen($s); $i++) {\n\t$sss[$i] = $s[$i];\n\tif ($s[$i] == '*') {\n\t\t$stars[$i] = $s[$i-1];\n\t} else if ($s[$i] == '?') {\n\t\t$bars[$i] = $s[$i-1];\n\t}\n}\n\nif (count($stars) > 0) {\n\t$lastStar = array_slice($stars, -1, 1, true);\n\n\tforeach ($bars as $index=>$c) {\n\t\tunset($sss[$index-1]);\n\t\tunset($sss[$index]);\n\t}\n\t\n\tforeach ($stars as $index=>$c) {\n\t\tunset($sss[$index-1]);\n\t\tunset($sss[$index]);\n\t}\n\t\n\tif ($k >= count($sss)) {\n\t\tforeach ($lastStar as $key=>$v) {\n\t\t\t$sss[$key] = str_repeat($v, $k - count($sss));\n\t\t}\n\t\tksort($sss);\n\t} else {\n\t\techo 'Impossible';\n\t\texit();\n\t}\n} else {\n\t$cnt = (strlen($s) - count($bars)) - $k;\n\tif ($cnt<0 || $cnt>count($bars)) {\n\t\techo 'Impossible';\n\t\texit();\n\t}\n\t\n\tforeach ($bars as $index=>$c) {\n\t\tunset($sss[$index]);\n\t\tif ($cnt) {\n\t\t\t$cnt -= 1;\n\t\t\tunset($sss[$index-1]);\n\t\t}\n\t}\n}\n\necho implode('', $sss);\n\n\n\n", "src_uid": "90ad5e6bb5839f9b99a125ccb118a276"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n$c = trim(fgets(STDIN));\n$d = trim(fgets(STDIN));\n$e = trim(fgets(STDIN));\n$f = ($c - 1) * $a + ($d - 1) * $b;\n$e2 = $e;\n$e2 -= $f;\nif($e2 <= 0)\n{\n     print \"0 \";\n}\nelse\n{\n     print min($a + $b, $e2) . \" \";\n}\nif($c <= $d)\n{\n     $e2 = $e;\n     $g = 0;\n     $a2 = $a;\n     for($x = 1; $x <= $a; $x++)\n     {\n          $e2 -= $c;\n          if($e2 >= 0)\n          {\n               $c2--;\n               $g++;\n               if($a2 == 0)\n               {\n                    break;\n               }\n          }\n          else\n          {\n               $e2 += $c;\n               break;\n          }\n     }\n     $b2 = $b;\n     for($x = 1; $x <= $b; $x++)\n     {\n          $e2 -= $d;\n          if($e2 >= 0)\n          {\n               $b2--;\n               $g++;\n               if($b2 == 0)\n               {\n                    break;\n               }\n          }\n          else\n          {\n               $e2 += $d;\n               break;\n          }\n     }\n     print $g;\n}\nelse\n{\n     $b2 = $b;\n     $e2 = $e;\n     $g = 0;\n     for($x = 1; $x <= $b; $x++)\n     {\n          $e2 -= $d;\n          if($e2 >= 0)\n          {\n               $b2--;\n               $g++;\n               if($b2 == 0)\n               {\n                    break;\n               }\n          }\n          else\n          {\n               $e2 += $d;\n               break;\n          }\n     }\n     $a2 = $a;\n     for($x = 1; $x <= $a; $x++)\n     {\n          $e2 -= $c;\n          if($e2 >= 0)\n          {\n               $c2--;\n               $g++;\n               if($a2 == 0)\n               {\n                    break;\n               }\n          }\n          else\n          {\n               $e2 += $c;\n               break;\n          }\n     }\n     print $g;\n}\n?>", "src_uid": "2be8e0b8ad4d3de2930576c0209e8b91"}
{"source_code": "<?php\nfscanf(STDIN, \"%d %d\", $n, $m);\nif($n >= $m){\n    $result = $n - $m;\n}else{\n    $result = 0;\n    while($m != $n){\n        if($m % 2 == 1 || $m < $n){\n            $m++;\n        }else{\n            $m = $m/2;\n        }\n        $result++;\n    }\n}\necho $result;", "src_uid": "861f8edd2813d6d3a5ff7193a804486f"}
{"source_code": "<?\n$stdin = fopen('php://stdin', 'r');\nini_set('display_errors', '1');\nfunction read() {\n    return trim(fgets(STDIN));\n}\n$t1 = microtime(true);\n$debag = 0;\n/*\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013*/\n$arr = read();\n$arr = explode(\" \", $arr);\n\n$n = $arr[0]; // \u043a\u043e\u043b-\u0432\u043e \u043f\u043e\u043a\u0443\u043f\u043e\u043a\n$m = $arr[1]; // \u043a\u043e\u043b-\u0432\u043e \u043f\u0440\u043e\u0434\u0430\u0436\n$r = $arr[2]; // \u0434\u0435\u043d\u044c\u0433\u0438\n\n$s = read();\n$s = explode(\" \", $s); // \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 \u043a\u0443\u043f\u043b\u0438\n\n$b = read();\n$b = explode(\" \", $b); // \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 \u043f\u0440\u043e\u0434\u0430\u0436\u0438\n\n$res = 0;\n$act = 0; // \u043a\u043e\u043b-\u0432\u043e \u0430\u043a\u0446\u0438\u0439\n/*\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013*/\n$mins = min($s);\n$maxb = max($b);\n\nif ($mins >= $maxb) {\n    $res = $r; // \u043d\u0435\u0442 \u0432\u044b\u0433\u043e\u0434\u044b\n} else {\n   $act = ($r - ($r % $mins)) / $mins;\n   $r -= $act*$mins;\n\n   $r += $act*$maxb;\n   $res = $r;\n}\necho $res;\n\n\n/*\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013*/\nif ($debag === 1) {\n    echo '<hr>' . round(microtime(true) - $t1, 3) . ' sec';\n}\n", "src_uid": "42f25d492bddc12d3d89d39315d63cb9"}
{"source_code": "<?php fwrite(STDOUT, (trim(fgets(STDIN)) % 2)); ?>", "src_uid": "78e64fdbf59c5ce89d0f0a1d0591f795"}
{"source_code": "<?PHP\n$a = explode(' ', fgets(STDIN));\n$a[count($a) -1] = intval($a[count($a) -1]);\nsort($a);\n//print_r($a);\nif (($a[3] < $a[2] + $a[1]) or ($a[3] < $a[2] + $a[0]) or ($a[2] < $a[1] + $a[0]))\n    echo \"TRIANGLE\";\nelse if (($a[3] == $a[2] + $a[1]) or ($a[3] == $a[2] + $a[0]) or ($a[2] == $a[1] + $a[0]))\n    echo \"SEGMENT\";\nelse \n    echo \"IMPOSSIBLE\";\n\n?> \n    ", "src_uid": "8f5df9a41e6e100aa65b9fc1d26e447a"}
{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$flag = 0;\nfor ($x=$a; $x<=$b; $x++)\n{\n\t$arr = str_split($x);\n\tif ($arr == array_unique($arr))\n\t{\n\t\techo $x;\n\t\techo \"\\n\";\n\t\t$flag = 1;\n\t\tbreak;\n\t}\n}\nif ($flag == 0)\n\techo \"-1\\n\";\n?>\n", "src_uid": "3041b1240e59341ad9ec9ac823e57dd7"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\nif($a > 36)\n{\n     print \"-1\";\n}\nelse\n{\n     $b = \"\";\n     while(TRUE)\n     {\n          if($a >= 2)\n          {\n               $b .= \"8\";\n               $a -= 2;\n          }\n          elseif($a == 1)\n          {\n               $b .= \"9\";\n               $a -= 1;\n          }\n          else\n          {\n               break;\n          }\n     }\n     print $b;\n}\n?>", "src_uid": "0c9973792c1976c5710f88e3520cda4e"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\n$c = array_reverse($b);\n$d = array_unique($c);\n$e = array_reverse($d);\nprint count($e) . \"\\n\";\nprint implode(\" \", $e);\n?>", "src_uid": "1b9d3dfcc2353eac20b84c75c27fab5a"}
{"source_code": "<?php\nerror_reporting(\"off\");\n//124A: The number of positions\nlist($n, $a, $b) = explode(\" \", trim(fgets(STDIN))); //$n = 9; $a = 4; $b = 3; //ans 4\n$front = $n - $a;\nif ($front > $b) {\n    echo $b + 1;\n} elseif ($front == $b) {\n    echo $b;\n} else {\n    echo $front;\n}\n?>", "src_uid": "51a072916bff600922a77da0c4582180"}
{"source_code": "<?php\n\nfgets(STDIN);\n$numbers = fgets(STDIN);\n$numbers = explode(' ', trim($numbers));\n$numbers = array_unique($numbers);\n\nif (count($numbers) > 3) {\n    echo -1;\n    die;\n}\n\n$numbers = array_map('intval', $numbers);\nsort($numbers);\n\n$numbers = array_values($numbers);\n\n$d = -1;\nswitch (count($numbers)) {\n    case 1:\n        $d = 0;\n        break;\n    case 2:\n        $diff = $numbers[1] - $numbers[0];\n        if ($diff % 2) {\n            $d = $diff;\n        } else {\n            $d = $diff / 2;\n        }\n        break;\n    case 3:\n        if (($numbers[2] - $numbers[1]) !== ($numbers[1] - $numbers[0])) {\n            $d = -1;\n        } else {\n            $d = $numbers[2] - $numbers[1];\n        }\n        break;\n}\n\nif ($d < -1) {\n    $d = -1;\n}\n\necho $d;\n\n", "src_uid": "d486a88939c132848a7efdf257b9b066"}
{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\nlist($c, $d) = explode(\" \", trim(fgets(STDIN)));\n$e = $c - 2;\n$f = array();\n$g = $a;\nfor($x = 1; $x <= $e; $x++)\n{\n    $g += $d;\n    array_push($f, $g);\n}\narray_unshift($f, $a);\narray_push($f, $b);\nif($f[count($f) - 1] >= $f[count($f) - 2])\n{\n    print array_sum($f);\n}\nelse\n{\n    $f = array_reverse($f);\n    for($x = 1; $x < count($f); $x++)\n    {\n        $h = $f[$x] - $f[$x - 1];\n        if($h > $d)\n        {\n            $f[$x] = $f[$x - 1] + $d;\n        }\n        else\n        {\n            break;\n        }\n    }\n    print array_sum($f);\n}\n?>", "src_uid": "9246aa2f506fcbcb47ad24793d09f2cf"}
{"source_code": "<?php\n$a = str_split(trim(fgets(STDIN)));\nunset($a[2]);\n$a = implode(\"\", $a);\n$b = array();\narray_unshift($b, \" \");\nunset($b[0]);\nfor($x = 0; $x <= 23; $x++)\n{\n    for($y = 0; $y <= 59; $y++)\n    {\n        if(strlen($x) == 1)\n        {\n            $c = \"0\" . $x;\n        }\n        else\n        {\n            $c = $x;\n        }\n        if(strlen($y) == 1)\n        {\n            $d = \"0\" . $y;\n        }\n        else\n        {\n            $d = $y;\n        }\n        $e = $c . $d;\n        array_push($b, $e);\n    }\n}\narray_push($b, \"0000\");\n$f = array_search($a, $b);\nfor($x = $f + 1; $x <= count($b); $x++)\n{\n    if(($b[$x][0] == $b[$x][3]) && ($b[$x][1] == $b[$x][2]))\n    {\n        print $b[$x][0] . $b[$x][1] . \":\" . $b[$x][2] . $b[$x][3];\n        break;\n    }\n}\n?>", "src_uid": "158eae916daa3e0162d4eac0426fa87f"}
{"source_code": "<?php\nfunction solve()\n{\n    $server = \"php://stdin\";\n    $local = \"input.txt\";\n    $handle = fopen($server, \"r\");\n    $t= trim(fgets($handle));\n    $v = trim(fgets($handle));\n    $c = trim(fgets($handle));\n    $j = trim(fgets($handle));\n    $s1 = trim(fgets($handle));\n    $s2 = trim(fgets($handle));\n\n    if($s2>=$s1)\n    {\n        $range=min($v,min($j,$c));\n        $left=min($v,min($j,$c))*$s2;\n        $right=min(($j-$range),$t)*$s1;\n        echo $left+$right;\n    }else\n    {\n        $range=min($j,$t);\n        $left=$range*$s1;\n        $right=min(($j-$range),min($v,min($j,$c)))*$s2;\n        echo $left+$right;\n    }\n\n\n\n}\n\n\nsolve();\n?>", "src_uid": "84d9e7e9c9541d997e6573edb421ae0a"}
{"source_code": "<?php\n$time=trim(fgets(STDIN));\n$list=explode(\":\",$time);\n$count=0;\nwhile(true) {\n    $cur = strrev($time);\n    if ($cur == $time) {\n        echo $count;\n        break;\n    }\n    $list[0] = (intval($list[0]) + (intval($list[1]) + 1) / 60) % 24;\n    $list[1] = (intval($list[1]) + 1) % 60;\n    $list[0] = str_pad(strval($list[0]), 2, '0', STR_PAD_LEFT);\n    $list[1] = str_pad(strval($list[1]), 2, '0', STR_PAD_LEFT);\n    $time = implode(':', $list);\n    $count++;\n}\n?>", "src_uid": "3ad3b8b700f6f34b3a53fdb63af351a5"}
{"source_code": "<?php\n$input = explode(\" \", trim(fgets(STDIN)));\n$n = $input[0];\n$m = $input[1];\n\n$step = (int)($n/2 + $n%2);\nwhile ($step <= $n && $step%$m != 0) {\n    $step++;\n}\necho ($step>$n) ? -1 : $step;\n?>", "src_uid": "0fa526ebc0b4fa3a5866c7c5b3a4656f"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n$c = array();\n$d = array();\nfor($x = 0; $x < $a; $x++)\n{\n    if($b[$x] == \"*\")\n    {\n        array_push($c, $x + 1);\n        $d[$x + 1] = 1;\n    }\n}\n$e = 0;\nfor($x = 1; $x <= 25; $x++)\n{\n    for($y = 0; $y < count($c); $y++)\n    {\n        $f = 0;\n        $g = $c[$y];\n        for($z = $y; $z < $y + 5; $z++)\n        {\n            if($d[$g + $x] == 1)\n            {\n                $f++;\n                $g += $x; \n                if($f == 4)\n                {\n                    $e = 1;\n                    break;\n                }\n            }\n            else\n            {\n                break;\n            }\n        }\n        if($e == 1)\n        {\n            break;\n        }\n    }\n    if($e == 1)\n    {\n        break;\n    }\n}\nif($e == 1)\n{\n    print \"yes\";\n}\nelse\n{\n    print \"no\";\n}\n?>", "src_uid": "12d451eb1b401a8f426287c4c6909e4b"}
{"source_code": "<?php\nfscanf(STDIN, \"%d %d\", $a, $b);\n$result = $a + $b;\nfprintf(STDOUT, \"%.0f\",$result);\n?>\n", "src_uid": "b6e3f9c9b124ec3ec20eb8fcea075add"}
{"source_code": "<?php\n\n\n$glas = [\n    \"a\" => true,\n    \"o\" => true,\n    \"y\" => true,\n    \"e\" => true,\n    \"u\" => true,\n    \"i\" => true,\n];\n\n$new = '';\n\n$input = readline();\n\nfor ($i = 0, $iMax = strlen($input); $i < $iMax; $i++) {\n    $c = strtolower($input[$i]);\n\n    if(isset($glas[$c]) ) {\n        continue;\n    }\n\n    $new .= '.' . $c;\n}\n\necho $new;", "src_uid": "db9520e85b3e9186dd3a09ff8d1e8c1b"}
{"source_code": "<?php\n\n\nfscanf(STDIN, \"%d\", $n);\n\n$colors = [];\n\n// read the rows of matches and write them into array of arrays $color as key => value\n$k;\n$v;\n\nfor ($i = 0; $i < $n; $i++) { \n\tfscanf(STDIN, \"%d%d\", $k, $v);\n\t$colors[$i] = [$k, $v];\n}\n\n\n\n$result = 0;\n\n\n\nfor ($i = 0; $i < $n; $i++) { \n\tfor ($j = 0; $j < $n; $j++) { \n\t\t// \u043f\u0440\u043e\u0432\u0435\u0440\u044f\u0435\u043c \u0441\u043e\u0432\u043f\u0430\u0434\u0435\u043d\u0438\u044f \u0441\u043b\u0435\u0432\u0430-\u043d\u0430\u043f\u0440\u0430\u0432\u043e\n\t\tif($colors[$i][0] == $colors[$j][1]){\n\t\t\t$result++;\n\t\t}\n\t}\n\n\t\n\n}\n\n\nfor ($i=0; $i < $n; $i++) { \n\tfor ($j = 0; $j < $n; $j++) { \n\t\t// \u043f\u0440\u043e\u0432\u0435\u0440\u044f\u0435\u043c \u0441\u043e\u0432\u043f\u0430\u0434\u0435\u043d\u0438\u044f \u0441\u043f\u0440\u0430\u0432\u0430-\u043d\u0430\u043b\u0435\u0432\u043e\n\t\tif($colors[$i][1] == $colors[$j][0]){\n\t\t\t$result++;\n\t\t}\n\t}\n}\n\n\n\nprint_r($result / 2);", "src_uid": "745f81dcb4f23254bf6602f9f389771b"}
{"source_code": "<?php\n\n$input = explode(\" \",trim(fgets(STDIN)));\nsort($input);\n$two=$input[1];\n$x=0;\n$x += $two - $input[0];\n$x+=$input[2] - $two;\necho $x;\n\n\n", "src_uid": "7bffa6e8d2d21bbb3b7f4aec109b3319"}
{"source_code": "<?php\nerror_reporting(0);\n$taken = file_get_contents(\"php://stdin\");\n\n\n$template = '+------------------------+\n|S1.S5.S8.S11.S14.S17.S20.S23.S26.S29.S32.|D|)\n|S2.S6.S9.S12.S15.S18.S21.S24.S27.S30.S33.|.|\n|S3.......................|\n|S4.S7.S10.S13.S16.S19.S22.S25.S28.S31.S34.|.|)\n+------------------------+';\n\n\nfor($i=0;$i<=34;$i++) {\n    if($i<=$taken) {\n    $template = preg_replace('/S'.$i.'\\./is', 'O.', $template);\n    }else{\n      $template =  preg_replace('/S'.$i.'\\./is', '#.', $template);\n    }\n    \n}\n\necho $template;\n?>", "src_uid": "075f83248f6d4d012e0ca1547fc67993"}
{"source_code": "<?\n$in = STDIN;\nlist($n,$x) = explode(' ', trim(fgets($in)));\n$ans = 0;\nfor($i = 1; $i*$i <= $x && $i <= $n; ++$i)\n{\n  $t = $x / $i;\n  if($x % $i == 0 && $t <= $n )\n     if ($t==$i)\n        $ans++;\n     else\n        $ans+=2;\n}\nprint($ans);", "src_uid": "c4b139eadca94201596f1305b2f76496"}
{"source_code": "<?php\nfscanf(STDIN, \"%d %d\", $n, $m);\n$count = $n;\n$i = 1;\nwhile ($i <= $n){\n\tif ($i % $m == 0){\n\t\t$count += 1;\n\t\t$n++;\n\t}\n\t$i++;\n}\necho $count;\n?>", "src_uid": "42b25b7335ec01794fbb1d4086aa9dd0"}
{"source_code": "<?\n$n = trim(fgets(STDIN));\n$res = 0;\nfor ($i = 1; $i <= $n; $i ++) {\n    $res += 1 + ($n - $i) * $i;\n}\n\necho $res;", "src_uid": "6df251ac8bf27427a24bc23d64cb9884"}
{"source_code": "<?php\n$a = str_split(trim(fgets(STDIN)));\n$b = array_unique($a);\nif(count($b) == 1)\n{\n     print \"0\";\n}\nelse\n{\n     $c = floor(count($a) / 2);\n     $d = 0;\n     $e = count($a) - 1;\n     $f = 0;\n     for($x = 0; $x < $c; $x++)\n     {\n          if($a[$d] != $a[$e])\n          {\n               $f = 1;\n               break;\n          }\n          else\n          {\n               $d++;\n               $e--;\n          }\n     }\n     if($f == 0)\n     {\n          print count($a) - 1;\n     }\n     elseif($f == 1)\n     {\n          print count($a);\n     }\n}\n?>", "src_uid": "6c85175d334f811617e7030e0403f706"}
{"source_code": "<?php\n$s = fgets(STDIN);\n$a = explode(' ', $s);\n\n$p = $a[0];\n$m = $a[1];\n$u = $a[2];\n\nif ($p == $m && $u == 0) {\n    echo 0;\n    exit;\n}\n\n$n1 = $p+$u;\n$n2 = $m+$u;\n\nif ($n1 > $m && $p > $n2) {\n    echo '+';\n} else if ($n1 < $m && $n2 > $p) {\n    echo '-';\n} else {\n    echo '?';\n}", "src_uid": "66398694a4a142b4a4e709d059aca0fa"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\n$c = array_sum($b);\n$d = $a / 2;\n$e = $c / $d;\nfor($x = 0; $x < $a; $x++)\n{\n     for($y = 0; $y < $a; $y++)\n     {\n          if($x != $y)\n          {\n               if(($b[$x] + $b[$y]) == $e)\n               {\n                    print ($x + 1) . \" \" . ($y + 1) . \"\\n\";\n                    unset($b[$x]);\n                    unset($b[$y]);\n                    $x = 0;\n                    break;\n               }\n          }\n     }\n}\n?>", "src_uid": "6e5011801ceff9d76e33e0908b695132"}
{"source_code": "<?php\nlist($a, $b, $c) = explode(\":\", trim(fgets(STDIN)));\nlist($d, $e, $f) = explode(\":\", trim(fgets(STDIN)));\n$g = 365;\n$h = 366;\n$i = 0;\n$j = array(\"31\", \"28\", \"31\", \"30\", \"31\", \"30\", \"31\", \"31\", \"30\", \"31\", \"30\", \"31\");\narray_unshift($j, \" \");\nunset($j[0]);\n$k = array(\"31\", \"29\", \"31\", \"30\", \"31\", \"30\", \"31\", \"31\", \"30\", \"31\", \"30\", \"31\");\narray_unshift($k, \" \");\nunset($k[0]);\n$l = 0;\n$m = 0;\nfor($x = 1; $x < $a; $x++)\n{\n    if(($x % 4) == 0)\n    {\n        $i += $h;\n        if(($x % 100) == 0)\n        {\n            $i -= $h;\n            if(($x % 400) == 0)\n            {\n                $i += $h;\n            }\n            else\n            {\n                $i += $g;\n            }\n        }\n    }\n    else\n    {\n        $i += $g;\n    }\n}\nif(($a % 4) == 0)\n{\n    $l = 1;\n}\nif((($a % 100) == 0) && ($a != 2000))\n{\n    $l = 0;\n}\nif($l == 1)\n{\n    for($x = 1; $x < $b; $x++)\n    {\n        $i += $k[$x];\n    }\n    $i += $c;\n}\nelse\n{\n    for($x = 1; $x < $b; $x++)\n    {\n        $i += $j[$x];\n    }\n    $i += $c;\n}\n//////////////////////////////////////////////////\n$m = 0;\n$l = 0;\nfor($x = 1; $x < $d; $x++)\n{\n    if(($x % 4) == 0)\n    {\n        $m += $h;\n        if(($x % 100) == 0)\n        {\n            $m -= $h;\n            if(($x % 400) == 0)\n            {\n                $m += $h;\n            }\n            else\n            {\n                $m += $g;\n            }\n        }\n    }\n    else\n    {\n        $m += $g;\n    }\n}\nif(($d % 4) == 0)\n{\n    $l = 1;\n}\nif((($d % 100) == 0) && ($d != 2000))\n{\n    $l = 0;\n}\nif($l == 1)\n{\n    for($x = 1; $x < $e; $x++)\n    {\n        $m += $k[$x];\n    }\n    $m += $f;\n}\nelse\n{\n    for($x = 1; $x < $e; $x++)\n    {\n        $m += $j[$x];\n    }\n    $m += $f;\n}\nif($i >= $m)\n{\n    print $i - $m;\n}\nelse\n{\n    print $m - $i;\n}\n?>", "src_uid": "bdf99d78dc291758fa09ec133fff1e9c"}
{"source_code": "<?php\nfscanf(STDIN, \"%d\", $n);\n$s = explode(\" \", trim(fgets(STDIN)));\n$c = array_count_values($s);\necho max($c);\n?>", "src_uid": "f30329023e84b4c50b1b118dc98ae73c"}
{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$e = array();\n$f = array();\n$i = array();\nfor($x = 1; $x <= $b; $x++)\n{\n    list($c, $d) = explode(\" \", trim(fgets(STDIN)));\n    array_push($e, $c);\n    array_push($f, $d);\n}\narsort($f);\n$h = array_keys($f);\nfor($x = 0; $x < $b; $x++)\n{\n    if($a > $e[$h[$x]])\n    {\n        $g = $e[$h[$x]] * $f[$h[$x]];\n        array_push($i, $g);\n    }\n    else\n    {\n        $g = $a * $f[$h[$x]];\n        array_push($i, $g);\n        break;\n    }\n    $a -= $e[$h[$x]];\n}\nprint array_sum($i);\n?>", "src_uid": "c052d85e402691b05e494b5283d62679"}
{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = $a - 1;\nif($c <= $b)\n{\n     print $c;\n}\nelse\n{\n     $d = $b;\n     for($x = 2; $x < $a - $b + 1; $x++)\n     {\n          $d += $x;\n     }\n     print $d;\n}\n?>", "src_uid": "f8eb96deeb82d9f011f13d7dac1e1ab7"}
{"source_code": "<?php $n = trim(fgets(STDIN)); fwrite(STDOUT, bcmod(bcdiv(bcmul($n,($n+1)),2),2)); ?>", "src_uid": "fa163c5b619d3892e33e1fb9c22043a9"}
{"source_code": "<?php\n    fscanf(STDIN, \"%d\", $a);\n    echo ceil($a / 2) - 1;\n    echo PHP_EOL;\n    \n", "src_uid": "dfe9446431325c73e88b58ba204d0e47"}
{"source_code": "<?php\n\nlist($s, $t) = explode(\" \", trim(fgets(STDIN)));\n\nif ($s == $t)\n    print $s;\nelse\n    print 1;\n?>", "src_uid": "9c5b6d8a20414d160069010b2965b896"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = \"\";\n$c = \"\";\nfor($x = 0; $x < strlen($a); $x++)\n{\n     if($a[$x] == \"0\")\n     {\n          $b .= 0;\n     }\n     elseif($a[$x] == \"1\")\n     {\n          $b .= 1;\n     }\n     elseif($a[$x] == \"2\")\n     {\n          $b .= 2;\n     }\n     elseif($a[$x] == \"3\")\n     {\n          $b .= 3;\n     }\n     elseif($a[$x] == \"4\")\n     {\n          $b .= 4;\n     }\n     elseif($a[$x] == \"5\")\n     {\n          $b .= 5;\n     }\n     elseif($a[$x] == \"6\")\n     {\n          $b .= 6;\n     }\n     elseif($a[$x] == \"7\")\n     {\n          $b .= 7;\n     }\n     elseif($a[$x] == \"8\")\n     {\n          $b .= 8;\n     }\n     elseif($a[$x] == \"9\")\n     {\n          $b .= 9;\n     }\n     else\n     {\n          $c .= $a[$x];\n     }\n}\nif(($b == 1) || ($b == 3))\n{\n     if($c == \"f\")\n     {\n          print \"1\";\n     }\n     elseif($c == \"e\")\n     {\n          print \"2\";\n     }\n     elseif($c == \"d\")\n     {\n          print \"3\";\n     }\n     elseif($c == \"a\")\n     {\n          print \"4\";\n     }\n     elseif($c == \"b\")\n     {\n          print \"5\";\n     }\n     elseif($c == \"c\")\n     {\n          print \"6\";\n     }\n}\nelseif(($b == 2) || ($b == 4))\n{\n     if($c == \"f\")\n     {\n          print \"8\";\n     }\n     elseif($c == \"e\")\n     {\n          print \"9\";\n     }\n     elseif($c == \"d\")\n     {\n          print \"10\";\n     }\n     elseif($c == \"a\")\n     {\n          print \"11\";\n     }\n     elseif($c == \"b\")\n     {\n          print \"12\";\n     }\n     elseif($c == \"c\")\n     {\n          print \"13\";\n     }\n}\nelse\n{\n     $d = bcdiv($b, 4);\n     $e = bcmod($b, 4);\n     if($e != 0)\n     {\n          $d = bcadd($d, 1);\n     }\n     $f = bcmul($d, 16);\n     $f = bcsub($f, 16);\n     if(($e == 1) || ($e == 3))\n     {\n          if($c == \"f\")\n          {\n               $g = bcadd($f, 1);\n          }\n          elseif($c == \"e\")\n          {\n               $g = bcadd($f, 2);\n          }\n          elseif($c == \"d\")\n          {\n               $g = bcadd($f, 3);\n          }\n          elseif($c == \"a\")\n          {\n               $g = bcadd($f, 4);\n          }\n          elseif($c == \"b\")\n          {\n               $g = bcadd($f, 5);\n          }\n          elseif($c == \"c\")\n          {\n               $g = bcadd($f, 6);\n          }\n     }\n     elseif(($e == 0) || ($e == 2))\n     {\n          if($c == \"f\")\n          {\n               $g = bcadd($f, 8);\n          }\n          elseif($c == \"e\")\n          {\n               $g = bcadd($f, 9);\n          }\n          elseif($c == \"d\")\n          {\n               $g = bcadd($f, 10);\n          }\n          elseif($c == \"a\")\n          {\n               $g = bcadd($f, 11);\n          }\n          elseif($c == \"b\")\n          {\n               $g = bcadd($f, 12);\n          }\n          elseif($c == \"c\")\n          {\n               $g = bcadd($f, 13);\n          }\n     }\n     print $g;\n}\n?>", "src_uid": "069d0cb9b7c798a81007fb5b63fa0f45"}
{"source_code": "<?php\n      $t = array();\n      list($n) = explode(' ', trim(fgets(STDIN)));\n      list($x1, $y1) = explode(' ', trim(fgets(STDIN)));\n      list($x2, $y2) = explode(' ', trim(fgets(STDIN)));\n      list($x3, $y3) = explode(' ', trim(fgets(STDIN)));\n      $ans1 = $n - $x2 - $x3;\n      if($ans1 > $y1)\n        $ans1 = $y1;\n      $n -= $ans1;\n      $ans2 = $n - $x3;\n      if($ans2 > $y2)\n        $ans2 = $y2;\n      $ans3 = $n - $ans2;\n      echo $ans1;\n      echo \" \";\n      echo $ans2;\n      echo \" \";\n      echo $ans3;\n?>\n", "src_uid": "3cd092b6507079518cf206deab21cf97"}
{"source_code": "<?PHP\n$n = fgets(STDIN);\n\nif ($n[0] == 'h') {\n    $r = substr($n, 0, 4) . \"://\";\n    $n = substr($n, -(strlen($n) - 4));\n}\nelse {\n    $r = substr($n, 0, 3) . \"://\";\n    $n = substr($n, -(strlen($n) - 3));\n}\n$r = $r . substr($n, 0, strpos($n, 'ru', 1)) . '.ru';\nif (strpos($n, 'ru', 1) + 4 < strlen($n))\n    $r = $r . '/' . substr($n, -(strlen($n) - strpos($n, 'ru', 1) - 2));\n\necho \"$r\\n\";\n?>", "src_uid": "4c999b7854a8a08960b6501a90b3bba3"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\n$c = explode(\" \", trim(fgets(STDIN)));\n$d = 0;\nfor($x = 0; $x < count($b); $x++)\n{\n     if($b[$x] == $c[$x])\n     {\n          array_splice($b, $x, 1);\n          array_splice($c, $x, 1);\n          $x--;\n     }\n}\n$e = array(1 => 0, 2 => 0, 3 => 0, 4 => 0, 5 => 0);\nfor($x = 0; $x < count($b); $x++)\n{\n     $e[$b[$x]]++;\n     $e[$c[$x]]++;\n}\n$f = 0;\nfor($x = 1; $x <= 5; $x++)\n{\n     if($e[$x] != 0)\n     {\n          $g = $e[$x] % 2;\n          if($g != 0)\n          {\n               $f = 1;\n               break;\n          }\n     }\n}\nif($f == 1)\n{\n     print \"-1\";\n}\nelse\n{\n     $h = array(1 => 0, 2 => 0, 3 => 0, 4 => 0, 5 => 0);\n     $i = array(1 => 0, 2 => 0, 3 => 0, 4 => 0, 5 => 0);\n     for($x = 0; $x < count($b); $x++)\n     {\n          $h[$b[$x]]++;\n     }\n     for($x = 0; $x < count($c); $x++)\n     {\n          $i[$c[$x]]++;\n     }\n     $j = array(1 => 0, 2 => 0, 3 => 0, 4 => 0, 5 => 0);\n     for($x = 1; $x <= 5; $x++)\n     {\n          $k += (max($h[$x], $i[$x]) - min($h[$x], $i[$x])) / 2;\n     }\n     print $k / 2;\n}\n?>", "src_uid": "47da1dd95cd015acb8c7fd6ae5ec22a3"}
{"source_code": "<?php\n//$file = fopen('input.in', 'r');\n$file = STDIN;\n$map = array();\nfor ($i = 0; $i < 8; $i++) {\n    $map[$i] = str_split(trim(fgets($file)));\n}\n$wm = 10;\n$bm = 10;\nfor ($j = 0; $j < 8; $j++) {\n    for ($i = 0; $i < 8; $i++) {\n        if ($map[$i][$j]=='W') {\n            $wm = min($wm, $i);\n            break;\n        }elseif ($map[$i][$j]=='B') {\n            break;\n        }\n    }\n}\nfor ($j = 0; $j < 8; $j++) {\n    for ($i = 7; $i >0; $i--) {\n        if ($map[$i][$j]=='B') {\n            $bm = min($bm, 7-$i);\n            break;\n        }elseif ($map[$i][$j]=='W') {\n            break;\n        }\n    }\n}\nif ($wm>$bm) {\n    echo 'B';\n}else{\n    echo 'A';\n}", "src_uid": "0ddc839e17dee20e1a954c1289de7fbd"}
{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = explode(\" \", trim(fgets(STDIN)));\n$d = 0;\n$e = 0;\n$f = $a - 1;\nfor($x = 0; $x < $a; $x++)\n{\n     if($b >= $c[$e])\n     {\n          $d++;\n          $e++;\n     }\n     elseif($b >= $c[$f])\n     {\n          $d++;\n          $f--;\n     }\n     else\n     {\n          break;\n     }\n     if(($e == $f) && ($b >= $c[$e]))\n     {\n          $d++;\n          break;\n     }\n}\nprint $d;\n?>", "src_uid": "ecf0ead308d8a581dd233160a7e38173"}
{"source_code": "<?php\nfunction main(){\n    $arr=[\"Danil\",\"Olya\",\"Slava\",\"Ann\",\"Nikita\"];\n    fscanf(STDIN,\"%s\",$x);\n    \n    foreach($arr as $s){\n        $cnt+=preg_match_all(\"/$s/\",$x);\n    }\n    if($cnt==1)echo \"YES\";\n    else echo \"NO\";\n}\nmain();", "src_uid": "db2dc7500ff4d84dcc1a37aebd2b3710"}
{"source_code": "<?php\n\n$n = trim(fgets(STDIN));\n$m = trim(fgets(STDIN));\n\nif($n>=27){\n    print $m;\n}\nelse print ($m % (1<<$n));\n    \n?>", "src_uid": "c649052b549126e600691931b512022f"}
{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = array();\nfor($x = 1; $x <= $a; $x++)\n{\n    $d = str_split(trim(fgets(STDIN)));\n    array_unshift($d, \" \");\n    unset($d[0]);\n    $c[$x] = $d;\n}\n$e = array();\nfor($x = 1; $x <= $a; $x++)\n{\n    for($y = 1; $y <= $b; $y++)\n    {\n        $f = array();\n        if($c[$x][$y] == \"W\")\n        {\n            if($c[$x - 1][$y] == \"P\")\n            {\n                array_push($f, ($x - 1) . $y);\n            }\n            if($c[$x + 1][$y] == \"P\")\n            {\n                array_push($f, ($x + 1) . $y);\n            }\n            if($c[$x][$y - 1] == \"P\")\n            {\n                array_push($f, $x . ($y - 1));\n            }\n            if($c[$x][$y + 1] == \"P\")\n            {\n                array_push($f, $x . ($y + 1));\n            }\n            array_push($e, $f);\n        }\n    }\n}\n$g = 0;\n$h = count($e);\n$i = array();\nfor($x = 0; $x < $h; $x++)\n{\n    $j = $e[$x];\n    if($j == FALSE)\n    {\n        unset($e[$x]);\n    }\n    if(count($j) == 1)\n    {\n        $k = implode(\" \", $j);\n        array_push($i, $k);\n        unset($e[$x]);\n    }\n}\n$l = array_unique($i);\n$g += count($l);\nsort($e);\n$m = count($e);\nfor($x = 0; $x < $m; $x++)\n{\n    for($y = 0; $y < count($e[$x]); $y++)\n    {\n        $n = 0;\n        for($z = 0; $z < $m; $z++)\n        {\n            if($x != $z)\n            {\n                $o = in_array($e[$x][$y], $e[$z]);\n                if($o == TRUE)\n                {\n                    $n = 1;\n                }\n            }\n        }\n        if($n == 0)\n        {\n            $g++;\n            unset($e[$x]);\n        }\n    }\n}\n$g += count($e);\nprint $g;\n?>", "src_uid": "969b24ed98d916184821b2b2f8fd3aac"}
{"source_code": "<?php\n$stdin = fopen('php://stdin', 'r');\n\nlist($n, $k) = explode(' ', fgets($stdin));\n$array = explode(' ', fgets($stdin));\n\n$max = 0;\nfor ($i = 0; $i < $n; $i++) {\n    $max = max($max, getRes($array, $i, $k));\n}\n\necho $max;\n\nfunction getRes($array, $b, $k) {\n    for ($i = $b; $i >= 0; $i -= $k) {\n        $array[$i] = 0;\n    }\n    for ($i = $b; $i <= count($array); $i += $k) {\n        $array[$i] = 0;\n    }\n    return abs(array_sum($array));\n}", "src_uid": "6119258322e06fa6146e592c63313df3"}
{"source_code": "<?php\n    list( $x, $y ) = explode(\" \", trim(fgets(STDIN)));\n    if( log($x) * $y > log($y) * $x )\n        echo '>';\n    else if(log($x) * $y < log($y) * $x)\n        echo '<';\n    else echo '=';\n?>", "src_uid": "ec1e44ff41941f0e6436831b5ae543c6"}
{"source_code": "<?php\n# 1182A\n$stdin = STDIN;\n[$n] = fscanf($stdin, '%u');\ndie((string)(($n % 2) === 0 ? 2 ** ($n / 2) : 0));\n", "src_uid": "4b7ff467ed5907e32fd529fb39b708db"}
{"source_code": "#!/usr/bin/env php\n<?php\n\nif (PHP_OS == 'WINNT') {\n    $line = stream_get_line(STDIN, 1024, PHP_EOL);\n} else {\n    $line = readline();\n}\n\n\n$n = explode(' ', $line)[0];\n$k = explode(' ', $line)[1];\n\n\n$count = ceil(2*$n/$k) + ceil(5*$n/$k) + ceil(8*$n/$k);\n\necho $count;", "src_uid": "d259a3a5c38af34b2a15d61157cc0a39"}
{"source_code": "<? /* BismiLahi Rahmani Rahim */ ?>\n\n<?php\n\n$line0 = \"WBWBWBWB\";\n$line1 = \"BWBWBWBW\";\n\nfor ($i = 0; $i < 8; $i ++) {\n  $line = trim(fgets(STDIN));\n  $line .= $line;\n  if (strpos($line, $i & 1 ? $line1 : $line0) === false) {\n    printf(\"NO\");\n    exit;\n  }\n}\n\nprintf(\"YES\");\n\n?>\n", "src_uid": "ca65e023be092b2ce25599f52acc1a67"}
{"source_code": "no", "src_uid": "b6a30a725754a4b4daeb6e87986e28a4"}
{"source_code": "<?php\n\n\tlist($n, $s) = explode(\" \", trim(fgets(STDIN)));\n\t\n\t$m = explode(\" \", trim(fgets(STDIN)));\n\t\n\tsort($m);\n\t\n\t\n\t$mm = 0;\n\tfor($i = 0; $i < ($n - 1); $i++)\n\t{\n\t\t$mm += $m[$i];\n\t}\n\t\n\t//echo $mm;\n\t\n\techo ($mm <= $s) ? \"YES\" : \"NO\";\n\techo PHP_EOL;", "src_uid": "496baae594b32c5ffda35b896ebde629"}
{"source_code": "<?php\n    //$handle = @fopen(\"input.txt\", \"r\");\n    $a = trim(fgets(STDIN));\n    $b = trim(fgets(STDIN));\n    \n    $r['a'] = 1;\n    $r['b'] = 2;\n    $r['c'] = 3;\n    $r['d'] = 4;\n    $r['e'] = 5;\n    $r['f'] = 6;\n    $r['g'] = 7;\n    $r['h'] = 8;\n\n    $l[0] = $r[$a[0]];\n    $l[1] = $a[1];\n    $k[0] = $r[$b[0]];\n    $k[1] = $b[1];\n    \n    $n = 8;\n    $res = 0;\n    for ($i = 1; $i <= $n; $i++) {\n        for ($j = 1; $j <= $n; $j++) {\n            if (($i == $l[0] || $j == $l[1])\n                    || ($i == $k[0] && $j == $k[1])\n                    || ($i == $k[0] + 1 && $j == $k[1] + 2)\n                    || ($i == $k[0] - 1 && $j == $k[1] + 2)\n                    || ($i == $k[0] + 1 && $j == $k[1] - 2)\n                    || ($i == $k[0] - 1 && $j == $k[1] - 2)\n                    || ($i == $k[0] + 2 && $j == $k[1] + 1)\n                    || ($i == $k[0] - 2 && $j == $k[1] + 1)\n                    || ($i == $k[0] + 2 && $j == $k[1] - 1)\n                    || ($i == $k[0] - 2 && $j == $k[1] - 1)\n                    || ($i == $l[0] + 1 && $j == $l[1] + 2)\n                    || ($i == $l[0] - 1 && $j == $l[1] + 2)\n                    || ($i == $l[0] + 1 && $j == $l[1] - 2)\n                    || ($i == $l[0] - 1 && $j == $l[1] - 2)\n                    || ($i == $l[0] + 2 && $j == $l[1] + 1)\n                    || ($i == $l[0] - 2 && $j == $l[1] + 1)\n                    || ($i == $l[0] + 2 && $j == $l[1] - 1)\n                    || ($i == $l[0] - 2 && $j == $l[1] - 1)) {\n\n                    }\n                    else {\n                        $res++;\n                    }\n        }\n    }\n\n    echo \"{$res}\\n\";", "src_uid": "073023c6b72ce923df2afd6130719cfc"}
{"source_code": "<?php\n    fscanf(STDIN, \"%d %d\", $left, $right );\n    if ($left == $right)\n        echo $left;\n    else {\n        echo \"2\\n\";\n    }\n?>\n", "src_uid": "a8d992ab26a528f0be327c93fb499c15"}
{"source_code": "<?// BismiLahi Rahmani Rahim ?>\n\n<?php\n\nfscanf(STDIN, \"%d %d %d\", $s1, $s2, $s3);\n\nfor ($a = 1; $a <= 10000; $a ++) {\n\tif ($s1 % $a == 0) {\n\t\t$b = intval($s1 / $a);\n\t\tfor ($c = 1; $c <= 10000; $c ++) {\n\t\t\tif ($s2 % $c == 0 && $s3 % $c == 0) {\n\t\t\t\tif (intval($s2 / $c) == $a && intval($s3 / $c) == $b\n\t\t\t\t\t|| intval($s3 / $c) == $a && intval($s2 / $c) == $b) {\n\t\t\t\t\tprintf(\"%d\", 4 * ($a + $b + $c));\n\t\t\t\t\texit;\t\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t}\n}\n\n?>", "src_uid": "c0a3290be3b87f3a232ec19d4639fefc"}
{"source_code": "<?php\n$k=fscanf(STDIN, \"%d\");\n$n=fgets(STDIN);\n$n = explode(\" \", $n);\n$b=false;\n$count=0;\nfor ($i=0; $i < count($n); $i++) { \n\tif($n[$i]==1 or \n\t  ($n[$i]==0 and $n[$i-1]==1 and $n[$i+1]==1)) $count++;\n\n}\necho $count;\n?>\n", "src_uid": "2896aadda9e7a317d33315f91d1ca64d"}
{"source_code": "<?\n$stdin = fopen('php://stdin', 'r');\nini_set('display_errors', '1');\nfunction read() {\n    return trim(fgets(STDIN));\n}\n$t1 = microtime(true);\n$debag = 0;\n/*\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013*/\n$n = read();\n/*\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013*/\nfunction getSum($n) {\n    $a = $n;\n    $s = 0;\n    while ($a != 0) {\n        $s += $a % 10;\n        $a = ($a - $a % 10) / 10;\n    }\n    return $s;\n}\n$k = $n;\nwhile (getSum($k) % 4 != 0) {\n    $k++;\n}\necho $k;\n\n/*\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013*/\nif ($debag === 1) {\n    echo '<hr>' . round(microtime(true) - $t1, 3) . ' sec';\n}\n", "src_uid": "bb6fb9516b2c55d1ee47a30d423562d7"}
{"source_code": "<?php\n    $stdin = fopen('php://stdin', 'r');\n    fscanf($stdin, \"%d:%d\\n\", $n1, $n2);\n    \n    if($n1 >= 12) $n1 -= 12;\n    $ans1 = $n1 * 30 + $n2 / 2; \n    $ans2 = $n2 * 6;\n    echo $ans1.\" \". $ans2;\n?>\n", "src_uid": "175dc0bdb5c9513feb49be6644d0d150"}
{"source_code": "<?php\n\nfunction solve(int $x, int $y, int $z, int $a, int $b, int $c)\n{\n    if ($x > $a || $x + $y > $a + $b || $x + $y + $z > $a + $b + $c) {\n        return 1;\n    } else {\n        return 0;\n    }\n}\n\nlist($x, $y, $z) = explode(' ', trim(fgets(STDIN)));\nlist($a, $b, $c) = explode(' ', trim(fgets(STDIN)));\n\n$ans = solve($x, $y, $z, $a, $b, $c);\necho ['YES', 'NO'][$ans];\n", "src_uid": "d54201591f7284da5e9ce18984439f4e"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n$c = array(L => 0, R => 0, D => 0, U => 0);\n$d = array(\"L\", \"R\", \"D\", \"U\");\n$e = 0;\nfor($x = 0; $x < $a; $x++)\n{\n     $c[$b[$x]]++;\n}\n$f = min($c);\n$e += ($f * 4);\nfor($x = 0; $x < 4; $x++)\n{\n     $c[$d[$x]] -= $f;\n}\n$g = min($c[L], $c[R]);\n$h = min($c[D], $c[U]);\n$e += ($g * 2);\n$e += ($h * 2);\nprint $e;\n?>", "src_uid": "b9fa2bb8001bd064ede531a5281cfd8a"}
{"source_code": "<?php\n\n$in = 'php://stdin';\n//$in = 'input.txt';\n\n$arr = file($in);\n//$data = file_get_contents($in);\n//$r = fopen($in, 'r');\n\n$allpoints = array();\n$xx = 0; $yy = 0;\nwhile ($line = trim(array_shift($arr))) {\n\tlist ($x1, $y1, $x2, $y2) = explode(' ', $line);\n\tif ($x1 != $x2 && $y1 != $y2) {\n\t\tdie('NO');\n\t}\n\tif ($x1 == $x2 && $y1 == $y2) {\n\t\tdie('NO');\n\t}\n\tif ($x2 < $x1) {\n\t\tlist($x1, $x2) = array($x2, $x1);\n\t} else if ($x1 == $x2) {\n\t\t$xx++;\n\t}\n\tif ($y2 < $y1) {\n\t\tlist($y1, $y2) = array($y2, $y1);\n\t} else if ($y1 == $y2) {\n\t\t$yy++;\n\t}\n\t$minx = isset($minx) ? ($x1 < $minx ? $x1 : $minx) : $x1;\n\t$maxx = isset($maxx) ? ($x2 > $maxx ? $x2 : $maxx) : $x2;\n\t$miny = isset($miny) ? ($y1 < $miny ? $y1 : $miny) : $y1;\n\t$maxy = isset($maxy) ? ($y2 > $maxy ? $y2 : $maxy) : $y2;\n\t$allpoints = array_merge($allpoints, array(\"$x1 $y1\", \"$x2 $y2\"));\n}\nif ($minx == $maxx || $miny == $maxy) {\n\tdie('NO');\n}\n\nif ($xx != 2 || $yy != 2) {\n\tdie('NO');\n}\n\n$counts = array_count_values($allpoints);\nif (count($counts) != 4) {\n\tdie('NO');\n}\nforeach ($counts as $val) {\n\tif ($val != 2) {\n\t\tdie('NO');\n\t}\n}\n\necho 'YES';\n//fclose($r);\n", "src_uid": "ad105c08f63e9761fe90f69630628027"}
{"source_code": "<?php\n/**\n * Preparing Olympiad\n *\n * http://codeforces.com/contest/550/problem/B\n *\n * You have n problems. You have estimated the difficulty of the i-th one as integer ci.\n * Now you want to prepare a problemset for a contest, using some of the problems you've made.\n *\n * A problemset for the contest must consist of at least two problems.\n * You think that the total difficulty of the problems of the contest must be\n * at least l and at most r.\n * Also, you think that the difference between difficulties of the easiest and the hardest\n * of the chosen problems must be at least x.\n *\n * Find the number of ways to choose a problemset for the contest.\n *\n * Input\n * The first line contains four integers n, l, r, x (1\u2009\u2264\u2009n\u2009\u2264\u200915, 1\u2009\u2264\u2009l\u2009\u2264\u2009r\u2009\u2264\u2009109, 1\u2009\u2264\u2009x\u2009\u2264\u2009106)\n * \u2014 the number of problems you have, the minimum and maximum value of total difficulty\n * of the problemset and the minimum difference in difficulty between the hardest problem\n * in the pack and the easiest one, respectively.\n *\n * The second line contains n integers c1,\u2009c2,\u2009...,\u2009cn (1\u2009\u2264\u2009ci\u2009\u2264\u2009106)\n * \u2014 the difficulty of each problem.\n *\n * Output\n * Print the number of ways to choose a suitable problemset for the contest.\n *\n * Input:\n * 4 40 50 10\n * 10 20 30 25\n*/\n\n$problems = trim(fgets(STDIN));\n$difficulties = trim(fgets(STDIN));\n\n$problemsArray = explode(' ', $problems);\n$difficultiesArray = explode(' ', $difficulties);\n\n// Number of problems\n$n = $problemsArray[0];\n// Min sum\n$l = $problemsArray[1];\n// Max sum\n$r = $problemsArray[2];\n// Difference between min and max\n$x = $problemsArray[3];\n\n$count = 0;\n\nif ($n == 0)\n{\n    echo 0;\n    exit;\n}\nelse\n{\n    $subArrays = subArrays($difficultiesArray);\n\n    foreach ($subArrays as $key => $value)\n    {\n        if (!empty($value))\n        {\n            $sum = array_sum($value);\n            $max = max($value);\n            $min = min($value);\n\n            if ($sum <= $r && $sum >= $l && $x <= ($max - $min))\n            {\n                $count++;\n            }\n        }\n    }\n}\n\necho $count;\n\n/**\n * Get all the sub arrays of a given array\n *\n * @param array $difficulties The given array\n *\n * @return array All the sub arrays\n */\nfunction subArrays($difficulties)\n{\n    $len = count($difficulties);\n    $list = array();\n\n    for ($i = 1; $i < (1 << $len); $i++)\n    {\n        $subArray = array();\n\n        for ($j = 0; $j < $len; $j++)\n        {\n            if ($i & (1 << $j))\n            {\n                $subArray[] = (int)$difficulties[$j];\n            }\n        }\n\n        $list[] = $subArray;\n    }\n\n    return $list;\n}", "src_uid": "0d43104a0de924cdcf8e4aced5aa825d"}
{"source_code": "<?php\n/** chaotic_iak's solution in PHP 5.4 to the problem 322B (Round 190 Div 2 Problem B) in Codeforces **/\n\n/** Module for retrieving input **/\n\n// If this is a local test (a variable declared in a specialized page to open this script), open from localtest.txt instead of php://stdin (because I'm too lazy to supply the arguments by stdin)\nif (isset($localtest)) {$stdin = fopen(\"localtest.txt\", \"r\");} else {$stdin = fopen(\"php://stdin\", \"r\");}\n\n// A function to retrieve the next line. Takes one optional argument $single, which should be true if the next line (based on problem's specification) has only one number/string/whatever, so I don't have to do silly things like $raw = g(); $num = $raw[0];\nfunction g($single = false) {\n\n\t// Take the global $stdin variable aka the file handler so we can access it from this function\n\tglobal $stdin;\n\t\n\t// Take the input from the handler, trim it, and explode it based on space (\" 1 2 3 \" becomes array(\"1\", \"2\", \"3\")); trim is usually to remove trailing \\r\n\t$input = explode(\" \", trim(fgets($stdin)));\n\t\n\t// If the line is not a single number, return the whole array, otherwise simply return the single string that we exploded for nothing\n\tif (!$single) {return $input;} else {return $input[0];}\n}\n\n/** Imported functions from chaotic_iak's library **/\n// none\n\n/** chaotic_iak's solution **/\n// This is a competitive programming solution. The code is not remarked (because I want speed).\n\n$raw = g();\n$r = $raw[0];\n$g = $raw[1];\n$b = $raw[2];\n\n$min = ($r < $g) ? $r : $g;\n$min = ($min < $b) ? $min : $b;\n\n$r -= $min;\n$g -= $min;\n$b -= $min;\n$res = $min;\n$max = 0;\n\nfor ($i = 0; $i < 3; $i++) {\n\t$r += $i;\n\t$g += $i;\n\t$b += $i;\n\tif ($res >= $i) {$res += (($r - ($r % 3)) / 3) + (($g - ($g % 3)) / 3) + (($b - ($b % 3)) / 3) - $i;}\n\t$max = ($max < $res) ? $res : $max;\n\t$res = $min;\n\t$r -= $i;\n\t$g -= $i;\n\t$b -= $i;\n}\n\necho $max;", "src_uid": "acddc9b0db312b363910a84bd4f14d8e"}
{"source_code": "<?php\n//define('STDIN', fopen('input.txt', 'r'));\n\nfunction array_value_to_integer(&$arr) {\n\tforeach ($arr as &$value)\n\t\t$value = (int)$value;\n\tunset($value);\n\treturn $arr;\n}\n\n$arrInput = explode(' ', trim(fgets(STDIN)));\nlist($n, $s) = array_value_to_integer( $arrInput ); //n - \u043c\u0430\u043a\u0441. \u043d\u043e\u043c\u0438\u043d\u0430\u043b \u043c\u043e\u043d\u0435\u0442, s - \u0441\u0443\u043c\u043c\u0430, \u043a\u043e\u0442\u043e\u0440\u0443\u044e \u043d\u0443\u0436\u043d\u043e \u043d\u0430\u0431\u0440\u0430\u0442\u044c\n\n$divider = min($n, $s);\n$result = (int)ceil($s / $divider);\n\necho( $result );\n\nfclose(STDIN);\n\n?>", "src_uid": "04c067326ec897091c3dbcf4d134df96"}
{"source_code": "<?php\n\n$in = fopen('php://stdin', 'r');\n//$in = fopen('khaled.in', 'r');\n\n$n = rtrim(fgets($in));\n$n *= 1;\n\n$now1 = 1;\n$now2 = 1;\n\nwhile(($now1 * $now1) < $n)$now1++;\nwhile(($now2 * ($now2 + 1)) < $n)$now2++;\n\necho min(2 * $now2 + 1, 2 * $now1) . \"\\n\";\n\nfunction what($x){fprintf(STDERR, $x . \"\\n\");}\n\n?>\n", "src_uid": "eb8212aec951f8f69b084446da73eaf7"}
{"source_code": "<?php\n$a = strlen(substr(trim(fgets(STDIN)), 2));\n$b = strlen(substr(trim(fgets(STDIN)), 2));\n$c = strlen(substr(trim(fgets(STDIN)), 2));\n$d = strlen(substr(trim(fgets(STDIN)), 2));\n$e = 0;\nif(($a >= $b * 2) && ($a >= $c * 2) && ($a >= $d * 2))\n{\n    $e++;\n    $f = \"A\";\n}\nelseif(($a <= $b / 2) && ($a <= $c / 2) && ($a <= $d / 2))\n{\n    $e++;\n    $f = \"A\";\n}\nif(($b >= $a * 2) && ($b >= $c * 2) && ($b >= $d * 2))\n{\n    $e++;\n    $f = \"B\";\n}\nelseif(($b <= $a / 2) && ($b <= $c / 2) && ($b <= $d / 2))\n{\n    $e++;\n    $f = \"B\";\n}\nif(($c >= $a * 2) && ($c >= $b * 2) && ($c >= $d * 2))\n{\n    $e++;\n    $f = \"C\";\n}\nelseif(($c <= $a / 2) && ($c <= $b / 2) && ($c <= $d / 2))\n{\n    $e++;\n    $f = \"C\";\n}\nif(($d >= $a * 2) && ($d >= $b * 2) && ($d >= $c * 2))\n{\n    $e++;\n    $f = \"D\";\n}\nelseif(($d <= $a / 2) && ($d <= $b / 2) && ($d <= $c / 2))\n{\n    $e++;\n    $f = \"D\";\n}\nif(($e == 0) || ($e >= 2))\n{\n    print \"C\";\n}\nelse\n{\n    print $f;\n}\n?>", "src_uid": "30725e340dc07f552f0cce359af226a4"}
{"source_code": "<?php\n\n$f = fopen('php://stdin', 'r');\nlist($n, $d) = explode(' ', rtrim(fgets($f)));\n$a = explode(' ', rtrim(fgets($f)));\n$m = rtrim(fgets($f));\n\n$hooks = array(); // [] does not work!\nforeach ($a as $index => $price) {\n  $hooks[] = array(\n    'id' => $index+1,\n    'price' => $price\n  );\n}\n\nusort($hooks, function($a, $b) {\n  return ($a['price'] < $b['price']) ? -1 : 1;\n});\n\n$rubles = 0;\n$min = min($m, $n);\nfor ($i = 0; $i < $min; $i++) {\n  $rubles += $hooks[$i]['price'];\n}\n\nif ($m > $n) {\n  $rubles -= ($m-$n)*$d;\n}\n\necho $rubles.\"\\n\";\n\n?>", "src_uid": "5c21e2dd658825580522af525142397d"}
{"source_code": "<?php\n\nlist($n, $m, $k) = explode(\" \", trim(fgets(STDIN)));\n$prices = explode(\" \", trim(fgets(STDIN)));\n$min = $n*10;\n\narray_walk($prices, function ($value, $key) use ($k, $m, &$min){\n    if ($value > 0 && $value <= $k && abs($key - $m + 1)*10 < $min) {\n        $min = abs($key - $m + 1)*10;\n    }\n}, ARRAY_FILTER_USE_BOTH);\n\necho $min;", "src_uid": "57860e9a5342a29257ce506063d37624"}
{"source_code": "<?php\n    $input = (int)file_get_contents(\"php://stdin\");\n    $r = $input%10;\n    echo($r<=5?$input-$r:$input+10-$r);\n?>", "src_uid": "29c4d5fdf1328bbc943fa16d54d97aa9"}
{"source_code": "<?php\n$stdin = fopen(\"php://stdin\", 'r');\nfscanf($stdin, \"%d\\n\", $n);\nfclose($stdin);\n\n$lucky = [];\n\nLuckyNumber(\"\", $lucky);\nsort($lucky, SORT_NUMERIC);\necho array_search($n, $lucky);\n\n\nfunction LuckyNumber($str, &$lucky)\n{\n    if (strlen($str) >= 10)\n    {\n        return;\n    }\n    $lucky[] = $str + 0;\n    LuckyNumber($str . \"4\", $lucky);\n    LuckyNumber($str . \"7\", $lucky);\n}\n\n?>", "src_uid": "6a10bfe8b3da9c11167e136b3c6fb2a3"}
{"source_code": "<?php\n$a = array();\nfor($x = 0; $x < 10; $x++)\n{\n     $b = trim(fgets(STDIN));\n     $a[$x] = $b;\n}\n$c = 0;\nfor($x = 0; $x < 10; $x++)\n{\n     $d = $a[$x];\n     for($y = 0; $y < 6; $y++)\n     {\n          $e = 0;\n          $f = 0;\n          for($z = $y; $z < $y + 5; $z++)\n          {\n               if($d[$z] == \"X\")\n               {\n                    $e++;\n               }\n               elseif($d[$z] == \".\")\n               {\n                    $f++;\n               }\n          }\n          if(($e == 4) && ($f == 1))\n          {\n               $c = 1;\n               break;\n          }\n     }\n     if($c == 1)\n     {\n          break;\n     }\n}\nfor($x = 0; $x < 10; $x++)\n{\n     for($y = 0; $y < 6; $y++)\n     {\n          $e = 0;\n          $f = 0;\n          for($z = $y; $z < $y + 5; $z++)\n          {\n               if($a[$z][$x] == \"X\")\n               {\n                    $e++;\n               }\n               elseif($a[$z][$x] == \".\")\n               {\n                    $f++;\n               }\n          }\n          if(($e == 4) && ($f == 1))\n          {\n               $c = 1;\n               break;\n          }\n     }\n     if($c == 1)\n     {\n          break;\n     }\n}\n$g = array();\nfor($x = 0; $x < 10; $x++)\n{\n     $h = $x;\n     $i = 0;\n     $j = array();\n     while(TRUE)\n     {\n          if($h == 0)\n          {\n               $j[count($j)] = $a[$h][$i];\n               break;\n          }\n          else\n          {\n               $j[count($j)] = $a[$h][$i];\n               $h--;\n               $i++;\n          }\n     }\n     if(count($j) >= 5)\n     {\n          $g[count($g)] = $j;\n     }\n}\nfor($x = 9; $x >= 0; $x--)\n{\n     $h = $x;\n     $i = 9;\n     $j = array();\n     while(TRUE)\n     {\n          if($i == $x)\n          {\n               $j[count($j)] = $a[$h][$i];\n               break;\n          }\n          else\n          {\n               $j[count($j)] = $a[$h][$i];\n               $h++;\n               $i--;\n          }\n     }\n     if(count($j) >= 5)\n     {\n          $g[count($g)] = $j;\n     }\n}\nfor($x = 0; $x < count($g); $x++)\n{\n     $d = $g[$x];\n     for($y = 0; $y < 6; $y++)\n     {\n          $e = 0;\n          $f = 0;\n          for($z = $y; $z < $y + 5; $z++)\n          {\n               if($d[$z] == \"X\")\n               {\n                    $e++;\n               }\n               elseif($d[$z] == \".\")\n               {\n                    $f++;\n               }\n          }\n          if(($e == 4) && ($f == 1))\n          {\n               $c = 1;\n               break;\n          }\n     }\n     if($c == 1)\n     {\n          break;\n     }\n}\n$g = array();\nfor($x = 0; $x < 10; $x++)\n{\n     $h = $x;\n     $i = 9;\n     $j = array();\n     while(TRUE)\n     {\n          if($h == 0)\n          {\n               $j[count($j)] = $a[$h][$i];\n               break;\n          }\n          else\n          {\n               $j[count($j)] = $a[$h][$i];\n               $h--;\n               $i--;\n          }\n     }\n     if(count($j) >= 5)\n     {\n          $g[count($g)] = $j;\n     }\n}\nfor($x = 9; $x >= 0; $x--)\n{\n     $h = $x;\n     $i = 0;\n     $j = array();\n     while(TRUE)\n     {\n          if($h == 9)\n          {\n               $j[count($j)] = $a[$h][$i];\n               break;\n          }\n          else\n          {\n               $j[count($j)] = $a[$h][$i];\n               $h++;\n               $i++;\n          }\n     }\n     if(count($j) >= 5)\n     {\n          $g[count($g)] = $j;\n     }\n}\nfor($x = 0; $x < count($g); $x++)\n{\n     $d = $g[$x];\n     for($y = 0; $y < 6; $y++)\n     {\n          $e = 0;\n          $f = 0;\n          for($z = $y; $z < $y + 5; $z++)\n          {\n               if($d[$z] == \"X\")\n               {\n                    $e++;\n               }\n               elseif($d[$z] == \".\")\n               {\n                    $f++;\n               }\n          }\n          if(($e == 4) && ($f == 1))\n          {\n               $c = 1;\n               break;\n          }\n     }\n     if($c == 1)\n     {\n          break;\n     }\n}\nif($c == 1)\n{\n     print \"YES\";\n}\nelse\n{\n     print \"NO\";\n}\n?>", "src_uid": "d5541028a2753c758322c440bdbf9ec6"}
{"source_code": "<?php\n$n=(int)file_get_contents(\"php://stdin\");\necho \"$n \";\nwhile($n>1) {\n  for($i=2;$i<=$n;++$i) if($n%$i==0) { $n/=$i;  break; }\n  echo \"$n \";\n}", "src_uid": "2fc946bb72f56b6d86eabfaf60f9fa63"}
{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = explode(\" \", trim(fgets(STDIN)));\n$d = array();\nfor($x = 0; $x < $a; $x++)\n{\n     $e = $b % $c[$x];\n     if($e == 0)\n     {\n          $f = $b / $c[$x];\n          $d[count($d)] = $f;\n     }\n}\nprint min($d);\n?>", "src_uid": "80520be9916045aca3a7de7bc925af1f"}
{"source_code": "<?php\n\t// Main Computation\n\tfunction solve($n) {\n\t\t$i = array();\n\t\twhile ($n != 0) {\n\t\t\t$div  = getDiv($n);\n\t\t\t$n   -= $div;\n\t\t\t$i[]  = $div;\n\t\t}\n\t\t$i = array_reverse($i);\n\t\treturn $i;\n\t}\n\t// Main\n\tfunction main() {\n\t\t$stdin = fopen(\"php://stdin\", \"r\");\n\t\t\n\t\t$n = fgets($stdin, 100);\n\t\t$n = preg_replace(\"/[^0-9]/\", '', $n);\n\t\tprint printRes(solve($n));\n\t}\n\t\n\tfunction printRes($a = array()) {\n\t\treturn sprintf(\"%d\\n%s\\n\", count($a), implode(' ', $a));\n\t}\n\t\n\tfunction getDiv($n) {\n\t\t$div = '1';\n\t\tfor ($i = 1; $i < strlen($n); $i++) {\n\t\t\t$div .= (substr($n, $i, 1) > 0) ? 1 : 0;\n\t\t}\n\t\treturn $div;\n\t}\n\t\n\tmain();\n?>\n", "src_uid": "033068c5e16d25f09039e29c88474275"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n$c = 0;\nfor($x = 0; $x < $a - 1; $x++)\n{\n     if(($b[$x] == \"S\") && ($b[$x + 1] == \"F\"))\n     {\n          $c++;\n     }\n     elseif(($b[$x] == \"F\") && ($b[$x + 1] == \"S\"))\n     {\n          $c--;\n     }\n}\nif($c > 0)\n{\n     print \"YES\";\n}\nelse\n{\n     print \"NO\";\n}\n?>", "src_uid": "ab8a2070ea758d118b3c09ee165d9517"}
{"source_code": "<?php\n$n = readline();\n$stroka = readline();\n\n//$n = 'L';\n//$stroka = 's;;upimrrfod;pbr';\n$stroka = str_split($stroka);\n$klava = ' qwertyuiop  asdfghjkl;  zxcvbnm,./ ';\n$klava  = str_split($klava );\n$stroka_new = array();\n$i = 0;\nforeach ($stroka as $v) {\n    if (in_array($v, $klava)) {\n        if ($n =='R') {\n            $i = array_search($v, $klava);\n            if($klava[$i-1]==' '){\n                $stroka_new[] = $klava[$i];\n            } else {\n                $stroka_new[] = $klava[$i - 1];\n            }\n        }\n        elseif ($n == 'L') {\n            $i = array_search($v, $klava);\n            if($klava[$i+1]==' '){\n                $stroka_new[] = $klava[$i];\n            } else {\n                $stroka_new[] = $klava[$i + 1];\n            }\n        }\n    }\n}\necho implode($stroka_new);", "src_uid": "df49c0c257903516767fdb8ac9c2bfd6"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\nif($a == 2)\n{\n     print \"2\";\n}\nelse\n{\n     print \"1\";\n}\n?>", "src_uid": "c30b372a9cc0df4948dca48ef4c5d80d"}
{"source_code": "<?php\n\tfscanf(STDIN, \"%d\", $n);\n\t$ans = 0;\n\twhile($n > 0)\n\t{\n\t\t$ans += $n & 1;\n\t\t$n /= 2;\n\t}\n\techo $ans;\n?>", "src_uid": "03e4482d53a059134676f431be4c16d2"}
{"source_code": "<?\n$input = file_get_contents('php://stdin');\n$tmp = explode(' ', $input);\n$x = intval($tmp[0]);\n$y = intval($tmp[1]);\n$dist = sqrt($x*$x+$y*$y);\nif($dist == intval($dist) || $x == 0 || $y == 0){\n\techo 'black';\n\texit;\n}\nif($x*$y > 0){\n\tif(floor($dist)%2 == 0){\n\t\techo 'black';\n\t}else{\n\t\techo 'white';\n\t}\n}else{\n\tif(floor($dist)%2 == 0){\n\t\techo 'white';\n\t}else{\n\t\techo 'black';\n\t}\n}\n?>", "src_uid": "8c92aac1bef5822848a136a1328346c6"}
{"source_code": "<?php\n// define('DEBUG', true);\ndefine('DEBUG', false);\n\nini_set('error_reporting', E_ALL & ~E_NOTICE);\n\nfscanf(STDIN, \"%s %s\", $a, $b);\nif (bcmod($b, 2) == 0) {\n\t$small_max = bcsub(bcdiv($b, 2), 1);\n} else {\n\t$small_max = bcdiv(bcsub($b, 1), 2);\n}\n\nif (bcsub($b, $a) > 1) {\n\t$small_min = bcsub($b, $a);\n} else {\n\t$small_min = 1;\n}\n\n// echo \"{$small_min} {$small_max}\\n\";\n\n$f3 = bcadd(bcsub($small_max, $small_min), 1);\n\nif ($f3 > 0) {\n\techo $f3;\n} else {\n\techo \"0\";\n}\n", "src_uid": "98624ab2fcd2a50a75788a29e04999ad"}
{"source_code": "<?php\n\nfunction ropewalkers($str = '')\n{\n    $arr = explode(' ', $str);\n    $d = $arr[count($arr)-1];\n    unset($arr[count($arr)-1]);\n\n    $result = 0;\n    sort($arr);\n    for ($i = 0; $i < count($arr); $i++) {\n        if (isset($arr[$i+1]) && abs($arr[$i] - $arr[$i+1]) < $d) {\n            $result += $d - abs(($arr[$i] - $arr[$i+1]));\n        }\n    }\n    return $result;\n}\n$dir = fopen(\"php://stdin\", 'r');\necho ropewalkers(stream_get_contents($dir));\n\n?>\n", "src_uid": "47c07e46517dbc937e2e779ec0d74eb3"}
{"source_code": "<?php\n$stdin = fopen(\"php://stdin\", \"r\");\n$hotel = '';\nfscanf($stdin, \"%[^\\n]\", $hotel);\n$hotel = explode(\" \", $hotel);\n$restrict = [];\n\nfor ($i = 0; $i < $hotel[2]; $i++) {\n    $restrict[$i] = '';\n    fscanf($stdin, \"%[^\\n]\", $restrict[$i]);\n    $restrict[$i] = explode(\" \", $restrict[$i]);\n}\n$max = 0;\nfor ($i = 0; $i < $hotel[0]; $i++) {\n    $isrestrict = false;\n    $temp = $hotel[1] * $hotel[1];\n    $minn = $hotel[1];\n    for ($j = 0; $j < $hotel[2]; $j++) {\n        if ($i + 1 >= (int)$restrict[$j][0] && $i + 1 <= (int)$restrict[$j][1] && (int)$restrict[$j][2] <= $minn) {\n            $profit = (int)$restrict[$j][2] * (int)$restrict[$j][2];\n            if ($minn == (int)$restrict[$j][2]) {\n                $temp = ($temp < $profit) ? $profit : $temp;\n            } else {\n                $temp = $profit;\n            }\n            \n            $minn = (int)$restrict[$j][2];\n            $isrestrict = true;\n        }\n    }\n    if (!$isrestrict) {\n        $max += $hotel[1] * $hotel[1];\n    } else {\n        $max += $temp;\n    }\n}\necho $max; // your code goes here \n", "src_uid": "f22b6dab443f63fb8d2d288b702f20ad"}
{"source_code": "<?php\n\nfunction mincd($a,$b) {\n    $sa = $a;\n    $sb = $b;\n    if($a > $b) {\n        $m = $a;\n    } else {\n        $m = $b;\n    }\n    $result = 1;\n    for($i = 2; $i<=$m; ++$i) {\n        while($a%$i == 0 || $b%$i == 0) {\n            $result *= $i;\n            if($a%$i == 0) {\n                $a = floor($a/$i);\n            }\n            if($b%$i == 0) {\n                $b = floor($b/$i);\n            }\n        }\n    }\n    //fprintf(STDOUT,\"mincd(%d,%d) = %d\\n\",$sa,$sb,$result);\n    return $result;\n}\n\nfscanf(STDIN,\"%d\",$k);\nfscanf(STDIN,\"%d\",$l);\nfscanf(STDIN,\"%d\",$m);\nfscanf(STDIN,\"%d\",$n);\nfscanf(STDIN,\"%d\",$d);\n//fprintf(STDOUT,\"%d %d %d %d %d\",$k,$l,$m,$n,$d);\n\n$count = 0;\n$count += floor($d/$k);\n$count += floor($d/$l);\n$count += floor($d/$m);\n$count += floor($d/$n);\n\n$count -= floor($d/mincd($k,$l));\n$count -= floor($d/mincd($k,$m));\n$count -= floor($d/mincd($k,$n));\n$count -= floor($d/mincd($l,$m));\n$count -= floor($d/mincd($l,$n));\n$count -= floor($d/mincd($m,$n));\n\n$count += floor($d/mincd($k,mincd($l,$m)));\n$count += floor($d/mincd($k,mincd($l,$n)));\n$count += floor($d/mincd($k,mincd($m,$n)));\n$count += floor($d/mincd($l,mincd($m,$n)));\n\n$count -= floor($d/mincd(mincd($k,$l),mincd($m,$n)));\n\nfprintf(STDOUT, $count);\n\n?>", "src_uid": "46bfdec9bfc1e91bd2f5022f3d3c8ce7"}
{"source_code": "<?php\nwhile($str = fgets(STDIN)) $arr[] = explode(' ', trim($str));\nif(!isset($arr)) {\n    $arr[] = explode(' ', '35');\n}\n$out = 1;\nfor($i=1; $i<=$arr[0][0]; $i++) {\n    $out *= 2;\n    if($out==8192) $out -= 100;\n}\necho $out;\n?>", "src_uid": "76f6ebfaeea789952c931d65c6a5fdff"}
{"source_code": "<?php\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 $thisToken;\n\t} \n\t\t\n\t/*public function nextFloat() {\n\t\treturn (float)$this->nextToken();\n\t}*/\n\t\n  \tpublic function nextInt() {\n\t\treturn (int)$this->nextToken();\n\t}\n}\n\n/* counter for saiki\nclass Counter{\n\t\n\tprivate $counter;\n\t\n\tpublic function __construct($counter){\n\t\t$this->counter = $counter;\n\t}\n\t\n\tpublic function setCount($counter){\n\t\t$this->counter = $counter;\n\t}\n\t\n\tpublic function getCount(){\n\t\treturn $this->counter;\n\t}\n\t\n\tpublic function doCount(){\n\t\t$this->counter++;\n\t}\n}\n*/\n\n//arr for n\ufffd~m\n/*class Arr{\n\t\n\tprivate $arr;\n\t\n\tpublic function __construct($m, $n){\n\t\tfor ($i = 0; $i < $m; $i++) {\n\t\t\tfor ($j = 0; $j < $n; $j++) {\n\t\t\t\t//$this->arr[\"$i\"][\"$j\"] = -1;\n\t\t\t\t$this->arr[$i][$j] = -1;\n\t\t\t}\n\t\t}\n\t}\n\n\tpublic function getarr(){\n\t\treturn $this->arr;\n\t}\n\t\n\tpublic function setarrel($i, $j, $num){\n\t\t//$this->arr[\"$i\"][\"$j\"] = $num;\n\t\t$this->arr[$i][$j] = $num;\n\t}\n\t\n\tpublic function getarrel($i, $j){\n\t\t//return $this->arr[\"$i\"][\"$j\"];\n\t\treturn $this->arr[$i][$j];\n\t}\n}\n*/\n\n//use + 30ms\nfunction num_printf($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/*\n/*for arr printting\nfunction TDarray_printf(array $array){\n\tforeach ($array as $value) {\n\t\tforeach ($value as $i) { \n\t\t\tif (is_float($i)) {\n\t\t\t\tprintf(\"%f\\n\", $i);\n\t\t\t}\n\t\t\tif (is_int($i)) {\n\t\t\t\tprintf(\"%d\\n\", $i);\n\t\t\t\t//echo $i;\n\t\t\t\t//echo \"$i\";\n\t\t\t\t//$m = \"$i\" echo $m;\n\t\t\t}\n\t\t}\n\t}\n}\n\nfunction array_printf(array $array) {\n\t\t$message = \"\";\n\t\tforeach ($array as $value) {\n\t\t\t$message .= \"$value\" . \" \";\n\t\t}\n\t\t$message = rtrim($message);\n\t\tprintf('%s', $message);\n}\n*/\n//use Arr class key [\"$i\"][\"$j\"] + initilize 1780ms\n//use Arr class key [$i][$j] +initilize       720ms\n//do not use(&$arr)                           310ms\n/*function calc($W, $B, $Arr){\n\tif ($W === 0) return 0;\n\tif ($B === 0) return 1;\n\tif ($B < 0) return 0;\n\n\t//$el = $Arr->getarrel($W, $B);\n\tif ($Arr->getarrel($W, $B) !== -1) {\n\t\treturn $Arr->getarrel($W, $B);\n\t}\n\n\t$x = 0;\n\tif ($B > 1) {\n\t\t$x = (($B - 2.0) * calc($W, $B - 3.0, $Arr) / ($W + $B - 2.0))\n\t\t\t\t\t+ ($W * calc($W - 1.0, $B - 2.0, $Arr) / ($W + $B - 2.0));\n\t}\t\n\t\t$p = ($W * 1.0 / ($W + $B));\n\t\t$el = $p + (1.0 - $p) * $x * (($B - 1.0) / ($W + $B - 1.0));\n\t\t$Arr->setarrel($W, $B ,$el);\n\t\treturn $el;\n}\n*/\n\nfunction calc($W, $B, &$arr){\n\tif ($W === 0) return 0;\n\tif ($B === 0) return 1;\n\tif ($B < 0) return 0;\n\t//$el = $Arr->getarrel($W, $B);\n\t//if ($arr[$W][$B] !== false) {\n\tif ($arr[$W][$B] !== null) {\n\t\treturn $arr[$W][$B];\n\t}\n\n\t$x = 0;\n\tif ($B > 1) {\n\t\t$x = (($B - 2.0) * calc($W, $B - 3.0, $arr) / ($W + $B - 2.0))\n\t\t\t\t\t+ ($W * calc($W - 1.0, $B - 2.0, $arr) / ($W + $B - 2.0));\n\t}\t\n\t\t$p = ($W * 1.0 / ($W + $B));\n\t\t$el = $p + (1.0 - $p) * $x * (($B - 1.0) / ($W + $B - 1.0));\n\t\t$arr[$W][$B] = $el;\n\t\treturn $el;\n}\n\nfunction solve(){\n\t$Token = new Token(rtrim(fgets(STDIN), \"\\n\"), \" \");\n\t$W_first = $Token->nextInt();\n\t$B_first = $Token->nextInt();\n\t//$Arr = new Arr($W_first + 1,  $B_first + 1);\n    //$posibility = calc($W_first, $B_first, $Arr);\n\n\t$array = array();\n\t$posibility = calc($W_first, $B_first, $array);\n\t\n\tnum_printf($posibility);\n\t//printf(\"%.10f\", $posibility);\n\n}\n\nfunction run(){\n\tsolve();\n}\n\nob_end_clean();\nrun();\n?>", "src_uid": "7adb8bf6879925955bf187c3d05fde8c"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\n$c = 0;\n$c2 = 0;\nfor($x = 0; $x < $a; $x++)\n{\n     if($b[$x] == $x + 1)\n     {\n          $c++;\n     }\n     else\n     {\n          $c--;\n          $c2 = 1;\n          break;\n     }\n}\nif($c2 == 0)\n{\n     $c--;\n}\n$d = 0;\n$e = 1000;\n$e2 = 0;\nfor($x = $a - 1; $x >= 0; $x--)\n{\n     if($b[$x] == $e)\n     {\n          $d++;\n          $e--;\n     }\n     else\n     {\n          $d--;\n          $e2 = 1;\n          break;\n     }\n}\nif($e2 == 0)\n{\n     $d--;\n}\n$f = 0;\n$g = 0;\nfor($x = 0; $x < $a - 1; $x++)\n{\n     if($b[$x + 1] - $b[$x] == 1)\n     {\n          $g++;\n     }\n     elseif($g > 0)\n     {\n          $f = max($f, $g - 1);\n          $g = 0;\n     }\n}\nif($g > 0)\n{\n     $f = max($f, $g - 1);\n}\nprint max($c, $d, $f);\n?>", "src_uid": "858b5e75e21c4cba6d08f3f66be0c198"}
{"source_code": "<?php\n\nfunction debug($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 *****************************************************/\n$board = array();\n\nfor ($i = 0; $i < 8; $i++) {\n    $board[] = g();\n}\n\n$xCnt = 0;\n$yCnt = 0;\nfor ($i = 0; $i < 8; $i++) {\n    $xLine = 1;\n    $yLine = 1;\n\n    for ($j = 0; $j < 8; $j++) {\n        if(substr($board[$i], $j, 1) == 'W') {\n            $xLine = 0;\n        }\n        if(substr($board[$j], $i, 1) == 'W') {\n            $yLine = 0;\n        }\n    }\n\n    $xCnt += $xLine;\n    $yCnt += $yLine;\n}\n\nif($xCnt < 8) {\n    echo $xCnt + $yCnt;\n} else {\n    echo 8;\n}\n\n?>", "src_uid": "8b6ae2190413b23f47e2958a7d4e7bc0"}
{"source_code": "<?php\n$a = str_split(trim(fgets(STDIN)));\n$b = array(R => 0, B => 0, Y => 0, G => 0);\n$c = 0;\n$d = 0;\nfor($x = 0; $x < count($a); $x++)\n{\n     if($a[$x] != \"!\")\n     {\n          $d++;     \n     }\n     else\n     {\n          $c = max($c, $d);\n          $d = 0;\n     }\n}\n$c = max($c, $d);\nif($c == count($a))\n{\n     print implode(\" \", $b);\n}\nelseif($c == 1)\n{\n     $d2 = 0;\n     for($x = 0; $x < count($a); $x++)\n     {\n          if($a[$x] == \"!\")\n          {\n               $d2++;\n          }\n     }\n     $e = 0;\n     for($x = 0; $x < count($a); $x++)\n     {\n          if($a[$x] != \"!\")\n          {\n               $e++;\n               if(($e == 1) && ($x > 1))\n               {\n                    break;\n               }\n          }\n          else\n          {\n               $e = 0;\n          }\n     }\n     $f = array(R => 0, B => 0, Y => 0, G => 0);\n     $f[$a[$x]]++;\n     asort($f);\n     $g = array_keys($f);\n     $h = $g[0];\n     $i = $g[1];\n     $j = $g[2];\n     for($w = 1; $w <= 1; $w++)\n     {\n          $a2 = $a;\n          $b2 = $b;\n          if(($a2[$x - 1] == \"!\") && ($a2[$x - 2] == \"!\"))\n          {\n               $a2[$x - 1] = $h;\n               $a2[$x - 2] = $i;\n               $b2[$h]++;\n               $b2[$i]++;\n               for($y = $x; $y >= 0; $y--)\n               {\n                    if($a2[$y] == \"!\")\n                    {\n                         $e = array(R => 0, B => 0, Y => 0, G => 0);\n                         for($z = $y + 1; $z <= $y + 3; $z++)\n                         {\n                              $e[$a2[$z]]++;\n                         }\n                         if(($e[R] > 1) || ($e[B] > 1) || ($e[Y] > 1) || ($e[G] > 1))\n                         {\n                              break;\n                         }\n                         elseif($e[R] == 0)\n                         {\n                              $a2[$y] = \"R\";\n                              $b2[R]++;\n                         }\n                         elseif($e[B] == 0)\n                         {\n                              $a2[$y] = \"B\";\n                              $b2[B]++;\n                         }\n                         elseif($e[Y] == 0)\n                         {\n                              $a2[$y] = \"Y\";\n                              $b2[Y]++;\n                         }\n                         elseif($e[G] == 0)\n                         {\n                              $a2[$y] = \"G\";\n                              $b2[G]++;\n                         }\n                    }\n               }\n               for($y = $x; $y < count($a2); $y++)\n               {\n                    if($a2[$y] == \"!\")\n                    {\n                         $e = array(R => 0, B => 0, Y => 0, G => 0);\n                         for($z = $y - 1; $z >= $y - 3; $z--)\n                         {\n                              $e[$a2[$z]]++;\n                         }\n                         if(($e[R] > 1) || ($e[B] > 1) || ($e[Y] > 1) || ($e[G] > 1))\n                         {\n                              break;\n                         }\n                         elseif($e[R] == 0)\n                         {\n                              $a2[$y] = \"R\";\n                              $b2[R]++;\n                         }\n                         elseif($e[B] == 0)\n                         {\n                              $a2[$y] = \"B\";\n                              $b2[B]++;\n                         }\n                         elseif($e[Y] == 0)\n                         {\n                              $a2[$y] = \"Y\";\n                              $b2[Y]++;\n                         }\n                         elseif($e[G] == 0)\n                         {\n                              $a2[$y] = \"G\";\n                              $b2[G]++;\n                         }\n                    }\n               }\n               if(array_sum($b2) == $d2)\n               {\n                    print implode(\" \", $b2);\n                    break;\n               }\n          }\n          $a2 = $a;\n          $b2 = $b;\n          if(($a2[$x + 1] == \"!\") && ($a2[$x + 2] == \"!\"))\n          {\n               $a2[$x + 1] = $h;\n               $a2[$x + 2] = $i;\n               $b2[$h]++;\n               $b2[$i]++;\n               for($y = $x; $y >= 0; $y--)\n               {\n                    if($a2[$y] == \"!\")\n                    {\n                         $e = array(R => 0, B => 0, Y => 0, G => 0);\n                         for($z = $y + 1; $z <= $y + 3; $z++)\n                         {\n                              $e[$a2[$z]]++;\n                         }\n                         if(($e[R] > 1) || ($e[B] > 1) || ($e[Y] > 1) || ($e[G] > 1))\n                         {\n                              break;\n                         }\n                         elseif($e[R] == 0)\n                         {\n                              $a2[$y] = \"R\";\n                              $b2[R]++;\n                         }\n                         elseif($e[B] == 0)\n                         {\n                              $a2[$y] = \"B\";\n                              $b2[B]++;\n                         }\n                         elseif($e[Y] == 0)\n                         {\n                              $a2[$y] = \"Y\";\n                              $b2[Y]++;\n                         }\n                         elseif($e[G] == 0)\n                         {\n                              $a2[$y] = \"G\";\n                              $b2[G]++;\n                         }\n                    }\n               }\n               for($y = $x; $y < count($a2); $y++)\n               {\n                    if($a2[$y] == \"!\")\n                    {\n                         $e = array(R => 0, B => 0, Y => 0, G => 0);\n                         for($z = $y - 1; $z >= $y - 3; $z--)\n                         {\n                              $e[$a2[$z]]++;\n                         }\n                         if(($e[R] > 1) || ($e[B] > 1) || ($e[Y] > 1) || ($e[G] > 1))\n                         {\n                              break;\n                         }\n                         elseif($e[R] == 0)\n                         {\n                              $a2[$y] = \"R\";\n                              $b2[R]++;\n                         }\n                         elseif($e[B] == 0)\n                         {\n                              $a2[$y] = \"B\";\n                              $b2[B]++;\n                         }\n                         elseif($e[Y] == 0)\n                         {\n                              $a2[$y] = \"Y\";\n                              $b2[Y]++;\n                         }\n                         elseif($e[G] == 0)\n                         {\n                              $a2[$y] = \"G\";\n                              $b2[G]++;\n                         }\n                    }\n               }\n               if(array_sum($b2) == $d2)\n               {\n                    print implode(\" \", $b2);\n                    break;\n               }\n          }\n          $a2 = $a;\n          $b2 = $b;\n          if(($a2[$x - 1] == \"!\") && ($a2[$x - 2] == \"!\"))\n          {\n               $a2[$x - 1] = $h;\n               $a2[$x - 2] = $j;\n               $b2[$h]++;\n               $b2[$j]++;\n               for($y = $x; $y >= 0; $y--)\n               {\n                    if($a2[$y] == \"!\")\n                    {\n                         $e = array(R => 0, B => 0, Y => 0, G => 0);\n                         for($z = $y + 1; $z <= $y + 3; $z++)\n                         {\n                              $e[$a2[$z]]++;\n                         }\n                         if(($e[R] > 1) || ($e[B] > 1) || ($e[Y] > 1) || ($e[G] > 1))\n                         {\n                              break;\n                         }\n                         elseif($e[R] == 0)\n                         {\n                              $a2[$y] = \"R\";\n                              $b2[R]++;\n                         }\n                         elseif($e[B] == 0)\n                         {\n                              $a2[$y] = \"B\";\n                              $b2[B]++;\n                         }\n                         elseif($e[Y] == 0)\n                         {\n                              $a2[$y] = \"Y\";\n                              $b2[Y]++;\n                         }\n                         elseif($e[G] == 0)\n                         {\n                              $a2[$y] = \"G\";\n                              $b2[G]++;\n                         }\n                    }\n               }\n               for($y = $x; $y < count($a2); $y++)\n               {\n                    if($a2[$y] == \"!\")\n                    {\n                         $e = array(R => 0, B => 0, Y => 0, G => 0);\n                         for($z = $y - 1; $z >= $y - 3; $z--)\n                         {\n                              $e[$a2[$z]]++;\n                         }\n                         if(($e[R] > 1) || ($e[B] > 1) || ($e[Y] > 1) || ($e[G] > 1))\n                         {\n                              break;\n                         }\n                         elseif($e[R] == 0)\n                         {\n                              $a2[$y] = \"R\";\n                              $b2[R]++;\n                         }\n                         elseif($e[B] == 0)\n                         {\n                              $a2[$y] = \"B\";\n                              $b2[B]++;\n                         }\n                         elseif($e[Y] == 0)\n                         {\n                              $a2[$y] = \"Y\";\n                              $b2[Y]++;\n                         }\n                         elseif($e[G] == 0)\n                         {\n                              $a2[$y] = \"G\";\n                              $b2[G]++;\n                         }\n                    }\n               }\n               if(array_sum($b2) == $d2)\n               {\n                    print implode(\" \", $b2);\n                    break;\n               }\n          }\n          $a2 = $a;\n          $b2 = $b;\n          if(($a2[$x + 1] == \"!\") && ($a2[$x + 2] == \"!\"))\n          {\n               $a2[$x + 1] = $h;\n               $a2[$x + 2] = $j;\n               $b2[$h]++;\n               $b2[$j]++;\n               for($y = $x; $y >= 0; $y--)\n               {\n                    if($a2[$y] == \"!\")\n                    {\n                         $e = array(R => 0, B => 0, Y => 0, G => 0);\n                         for($z = $y + 1; $z <= $y + 3; $z++)\n                         {\n                              $e[$a2[$z]]++;\n                         }\n                         if(($e[R] > 1) || ($e[B] > 1) || ($e[Y] > 1) || ($e[G] > 1))\n                         {\n                              break;\n                         }\n                         elseif($e[R] == 0)\n                         {\n                              $a2[$y] = \"R\";\n                              $b2[R]++;\n                         }\n                         elseif($e[B] == 0)\n                         {\n                              $a2[$y] = \"B\";\n                              $b2[B]++;\n                         }\n                         elseif($e[Y] == 0)\n                         {\n                              $a2[$y] = \"Y\";\n                              $b2[Y]++;\n                         }\n                         elseif($e[G] == 0)\n                         {\n                              $a2[$y] = \"G\";\n                              $b2[G]++;\n                         }\n                    }\n               }\n               for($y = $x; $y < count($a2); $y++)\n               {\n                    if($a2[$y] == \"!\")\n                    {\n                         $e = array(R => 0, B => 0, Y => 0, G => 0);\n                         for($z = $y - 1; $z >= $y - 3; $z--)\n                         {\n                              $e[$a2[$z]]++;\n                         }\n                         if(($e[R] > 1) || ($e[B] > 1) || ($e[Y] > 1) || ($e[G] > 1))\n                         {\n                              break;\n                         }\n                         elseif($e[R] == 0)\n                         {\n                              $a2[$y] = \"R\";\n                              $b2[R]++;\n                         }\n                         elseif($e[B] == 0)\n                         {\n                              $a2[$y] = \"B\";\n                              $b2[B]++;\n                         }\n                         elseif($e[Y] == 0)\n                         {\n                              $a2[$y] = \"Y\";\n                              $b2[Y]++;\n                         }\n                         elseif($e[G] == 0)\n                         {\n                              $a2[$y] = \"G\";\n                              $b2[G]++;\n                         }\n                    }\n               }\n               if(array_sum($b2) == $d2)\n               {\n                    print implode(\" \", $b2);\n                    break;\n               }\n          }\n          $a2 = $a;\n          $b2 = $b;\n          if(($a2[$x - 1] == \"!\") && ($a2[$x - 2] == \"!\"))\n          {\n               $a2[$x - 1] = $i;\n               $a2[$x - 2] = $h;\n               $b2[$i]++;\n               $b2[$h]++;\n               for($y = $x; $y >= 0; $y--)\n               {\n                    if($a2[$y] == \"!\")\n                    {\n                         $e = array(R => 0, B => 0, Y => 0, G => 0);\n                         for($z = $y + 1; $z <= $y + 3; $z++)\n                         {\n                              $e[$a2[$z]]++;\n                         }\n                         if(($e[R] > 1) || ($e[B] > 1) || ($e[Y] > 1) || ($e[G] > 1))\n                         {\n                              break;\n                         }\n                         elseif($e[R] == 0)\n                         {\n                              $a2[$y] = \"R\";\n                              $b2[R]++;\n                         }\n                         elseif($e[B] == 0)\n                         {\n                              $a2[$y] = \"B\";\n                              $b2[B]++;\n                         }\n                         elseif($e[Y] == 0)\n                         {\n                              $a2[$y] = \"Y\";\n                              $b2[Y]++;\n                         }\n                         elseif($e[G] == 0)\n                         {\n                              $a2[$y] = \"G\";\n                              $b2[G]++;\n                         }\n                    }\n               }\n               for($y = $x; $y < count($a2); $y++)\n               {\n                    if($a2[$y] == \"!\")\n                    {\n                         $e = array(R => 0, B => 0, Y => 0, G => 0);\n                         for($z = $y - 1; $z >= $y - 3; $z--)\n                         {\n                              $e[$a2[$z]]++;\n                         }\n                         if(($e[R] > 1) || ($e[B] > 1) || ($e[Y] > 1) || ($e[G] > 1))\n                         {\n                              break;\n                         }\n                         elseif($e[R] == 0)\n                         {\n                              $a2[$y] = \"R\";\n                              $b2[R]++;\n                         }\n                         elseif($e[B] == 0)\n                         {\n                              $a2[$y] = \"B\";\n                              $b2[B]++;\n                         }\n                         elseif($e[Y] == 0)\n                         {\n                              $a2[$y] = \"Y\";\n                              $b2[Y]++;\n                         }\n                         elseif($e[G] == 0)\n                         {\n                              $a2[$y] = \"G\";\n                              $b2[G]++;\n                         }\n                    }\n               }\n               if(array_sum($b2) == $d2)\n               {\n                    print implode(\" \", $b2);\n                    break;\n               }\n          }\n          $a2 = $a;\n          $b2 = $b;\n          if(($a2[$x + 1] == \"!\") && ($a2[$x + 2] == \"!\"))\n          {\n               $a2[$x + 1] = $i;\n               $a2[$x + 2] = $h;\n               $b2[$i]++;\n               $b2[$h]++;\n               for($y = $x; $y >= 0; $y--)\n               {\n                    if($a2[$y] == \"!\")\n                    {\n                         $e = array(R => 0, B => 0, Y => 0, G => 0);\n                         for($z = $y + 1; $z <= $y + 3; $z++)\n                         {\n                              $e[$a2[$z]]++;\n                         }\n                         if(($e[R] > 1) || ($e[B] > 1) || ($e[Y] > 1) || ($e[G] > 1))\n                         {\n                              break;\n                         }\n                         elseif($e[R] == 0)\n                         {\n                              $a2[$y] = \"R\";\n                              $b2[R]++;\n                         }\n                         elseif($e[B] == 0)\n                         {\n                              $a2[$y] = \"B\";\n                              $b2[B]++;\n                         }\n                         elseif($e[Y] == 0)\n                         {\n                              $a2[$y] = \"Y\";\n                              $b2[Y]++;\n                         }\n                         elseif($e[G] == 0)\n                         {\n                              $a2[$y] = \"G\";\n                              $b2[G]++;\n                         }\n                    }\n               }\n               for($y = $x; $y < count($a2); $y++)\n               {\n                    if($a2[$y] == \"!\")\n                    {\n                         $e = array(R => 0, B => 0, Y => 0, G => 0);\n                         for($z = $y - 1; $z >= $y - 3; $z--)\n                         {\n                              $e[$a2[$z]]++;\n                         }\n                         if(($e[R] > 1) || ($e[B] > 1) || ($e[Y] > 1) || ($e[G] > 1))\n                         {\n                              break;\n                         }\n                         elseif($e[R] == 0)\n                         {\n                              $a2[$y] = \"R\";\n                              $b2[R]++;\n                         }\n                         elseif($e[B] == 0)\n                         {\n                              $a2[$y] = \"B\";\n                              $b2[B]++;\n                         }\n                         elseif($e[Y] == 0)\n                         {\n                              $a2[$y] = \"Y\";\n                              $b2[Y]++;\n                         }\n                         elseif($e[G] == 0)\n                         {\n                              $a2[$y] = \"G\";\n                              $b2[G]++;\n                         }\n                    }\n               }\n               if(array_sum($b2) == $d2)\n               {\n                    print implode(\" \", $b2);\n                    break;\n               }\n          }\n          $a2 = $a;\n          $b2 = $b;\n          if(($a2[$x - 1] == \"!\") && ($a2[$x - 2] == \"!\"))\n          {\n               $a2[$x - 1] = $i;\n               $a2[$x - 2] = $j;\n               $b2[$i]++;\n               $b2[$j]++;\n               for($y = $x; $y >= 0; $y--)\n               {\n                    if($a2[$y] == \"!\")\n                    {\n                         $e = array(R => 0, B => 0, Y => 0, G => 0);\n                         for($z = $y + 1; $z <= $y + 3; $z++)\n                         {\n                              $e[$a2[$z]]++;\n                         }\n                         if(($e[R] > 1) || ($e[B] > 1) || ($e[Y] > 1) || ($e[G] > 1))\n                         {\n                              break;\n                         }\n                         elseif($e[R] == 0)\n                         {\n                              $a2[$y] = \"R\";\n                              $b2[R]++;\n                         }\n                         elseif($e[B] == 0)\n                         {\n                              $a2[$y] = \"B\";\n                              $b2[B]++;\n                         }\n                         elseif($e[Y] == 0)\n                         {\n                              $a2[$y] = \"Y\";\n                              $b2[Y]++;\n                         }\n                         elseif($e[G] == 0)\n                         {\n                              $a2[$y] = \"G\";\n                              $b2[G]++;\n                         }\n                    }\n               }\n               for($y = $x; $y < count($a2); $y++)\n               {\n                    if($a2[$y] == \"!\")\n                    {\n                         $e = array(R => 0, B => 0, Y => 0, G => 0);\n                         for($z = $y - 1; $z >= $y - 3; $z--)\n                         {\n                              $e[$a2[$z]]++;\n                         }\n                         if(($e[R] > 1) || ($e[B] > 1) || ($e[Y] > 1) || ($e[G] > 1))\n                         {\n                              break;\n                         }\n                         elseif($e[R] == 0)\n                         {\n                              $a2[$y] = \"R\";\n                              $b2[R]++;\n                         }\n                         elseif($e[B] == 0)\n                         {\n                              $a2[$y] = \"B\";\n                              $b2[B]++;\n                         }\n                         elseif($e[Y] == 0)\n                         {\n                              $a2[$y] = \"Y\";\n                              $b2[Y]++;\n                         }\n                         elseif($e[G] == 0)\n                         {\n                              $a2[$y] = \"G\";\n                              $b2[G]++;\n                         }\n                    }\n               }\n               if(array_sum($b2) == $d2)\n               {\n                    print implode(\" \", $b2);\n                    break;\n               }\n          }\n          $a2 = $a;\n          $b2 = $b;\n          if(($a2[$x + 1] == \"!\") && ($a2[$x + 2] == \"!\"))\n          {\n               $a2[$x + 1] = $i;\n               $a2[$x + 2] = $j;\n               $b2[$i]++;\n               $b2[$j]++;\n               for($y = $x; $y >= 0; $y--)\n               {\n                    if($a2[$y] == \"!\")\n                    {\n                         $e = array(R => 0, B => 0, Y => 0, G => 0);\n                         for($z = $y + 1; $z <= $y + 3; $z++)\n                         {\n                              $e[$a2[$z]]++;\n                         }\n                         if(($e[R] > 1) || ($e[B] > 1) || ($e[Y] > 1) || ($e[G] > 1))\n                         {\n                              break;\n                         }\n                         elseif($e[R] == 0)\n                         {\n                              $a2[$y] = \"R\";\n                              $b2[R]++;\n                         }\n                         elseif($e[B] == 0)\n                         {\n                              $a2[$y] = \"B\";\n                              $b2[B]++;\n                         }\n                         elseif($e[Y] == 0)\n                         {\n                              $a2[$y] = \"Y\";\n                              $b2[Y]++;\n                         }\n                         elseif($e[G] == 0)\n                         {\n                              $a2[$y] = \"G\";\n                              $b2[G]++;\n                         }\n                    }\n               }\n               for($y = $x; $y < count($a2); $y++)\n               {\n                    if($a2[$y] == \"!\")\n                    {\n                         $e = array(R => 0, B => 0, Y => 0, G => 0);\n                         for($z = $y - 1; $z >= $y - 3; $z--)\n                         {\n                              $e[$a2[$z]]++;\n                         }\n                         if(($e[R] > 1) || ($e[B] > 1) || ($e[Y] > 1) || ($e[G] > 1))\n                         {\n                              break;\n                         }\n                         elseif($e[R] == 0)\n                         {\n                              $a2[$y] = \"R\";\n                              $b2[R]++;\n                         }\n                         elseif($e[B] == 0)\n                         {\n                              $a2[$y] = \"B\";\n                              $b2[B]++;\n                         }\n                         elseif($e[Y] == 0)\n                         {\n                              $a2[$y] = \"Y\";\n                              $b2[Y]++;\n                         }\n                         elseif($e[G] == 0)\n                         {\n                              $a2[$y] = \"G\";\n                              $b2[G]++;\n                         }\n                    }\n               }\n               if(array_sum($b2) == $d2)\n               {\n                    print implode(\" \", $b2);\n                    break;\n               }\n          }\n          $a2 = $a;\n          $b2 = $b;\n          if(($a2[$x - 1] == \"!\") && ($a2[$x - 2] == \"!\"))\n          {\n               $a2[$x - 1] = $j;\n               $a2[$x - 2] = $h;\n               $b2[$j]++;\n               $b2[$h]++;\n               for($y = $x; $y >= 0; $y--)\n               {\n                    if($a2[$y] == \"!\")\n                    {\n                         $e = array(R => 0, B => 0, Y => 0, G => 0);\n                         for($z = $y + 1; $z <= $y + 3; $z++)\n                         {\n                              $e[$a2[$z]]++;\n                         }\n                         if(($e[R] > 1) || ($e[B] > 1) || ($e[Y] > 1) || ($e[G] > 1))\n                         {\n                              break;\n                         }\n                         elseif($e[R] == 0)\n                         {\n                              $a2[$y] = \"R\";\n                              $b2[R]++;\n                         }\n                         elseif($e[B] == 0)\n                         {\n                              $a2[$y] = \"B\";\n                              $b2[B]++;\n                         }\n                         elseif($e[Y] == 0)\n                         {\n                              $a2[$y] = \"Y\";\n                              $b2[Y]++;\n                         }\n                         elseif($e[G] == 0)\n                         {\n                              $a2[$y] = \"G\";\n                              $b2[G]++;\n                         }\n                    }\n               }\n               for($y = $x; $y < count($a2); $y++)\n               {\n                    if($a2[$y] == \"!\")\n                    {\n                         $e = array(R => 0, B => 0, Y => 0, G => 0);\n                         for($z = $y - 1; $z >= $y - 3; $z--)\n                         {\n                              $e[$a2[$z]]++;\n                         }\n                         if(($e[R] > 1) || ($e[B] > 1) || ($e[Y] > 1) || ($e[G] > 1))\n                         {\n                              break;\n                         }\n                         elseif($e[R] == 0)\n                         {\n                              $a2[$y] = \"R\";\n                              $b2[R]++;\n                         }\n                         elseif($e[B] == 0)\n                         {\n                              $a2[$y] = \"B\";\n                              $b2[B]++;\n                         }\n                         elseif($e[Y] == 0)\n                         {\n                              $a2[$y] = \"Y\";\n                              $b2[Y]++;\n                         }\n                         elseif($e[G] == 0)\n                         {\n                              $a2[$y] = \"G\";\n                              $b2[G]++;\n                         }\n                    }\n               }\n               if(array_sum($b2) == $d2)\n               {\n                    print implode(\" \", $b2);\n                    break;\n               }\n          }\n          $a2 = $a;\n          $b2 = $b;\n          if(($a2[$x + 1] == \"!\") && ($a2[$x + 2] == \"!\"))\n          {\n               $a2[$x + 1] = $j;\n               $a2[$x + 2] = $h;\n               $b2[$j]++;\n               $b2[$h]++;\n               for($y = $x; $y >= 0; $y--)\n               {\n                    if($a2[$y] == \"!\")\n                    {\n                         $e = array(R => 0, B => 0, Y => 0, G => 0);\n                         for($z = $y + 1; $z <= $y + 3; $z++)\n                         {\n                              $e[$a2[$z]]++;\n                         }\n                         if(($e[R] > 1) || ($e[B] > 1) || ($e[Y] > 1) || ($e[G] > 1))\n                         {\n                              break;\n                         }\n                         elseif($e[R] == 0)\n                         {\n                              $a2[$y] = \"R\";\n                              $b2[R]++;\n                         }\n                         elseif($e[B] == 0)\n                         {\n                              $a2[$y] = \"B\";\n                              $b2[B]++;\n                         }\n                         elseif($e[Y] == 0)\n                         {\n                              $a2[$y] = \"Y\";\n                              $b2[Y]++;\n                         }\n                         elseif($e[G] == 0)\n                         {\n                              $a2[$y] = \"G\";\n                              $b2[G]++;\n                         }\n                    }\n               }\n               for($y = $x; $y < count($a2); $y++)\n               {\n                    if($a2[$y] == \"!\")\n                    {\n                         $e = array(R => 0, B => 0, Y => 0, G => 0);\n                         for($z = $y - 1; $z >= $y - 3; $z--)\n                         {\n                              $e[$a2[$z]]++;\n                         }\n                         if(($e[R] > 1) || ($e[B] > 1) || ($e[Y] > 1) || ($e[G] > 1))\n                         {\n                              break;\n                         }\n                         elseif($e[R] == 0)\n                         {\n                              $a2[$y] = \"R\";\n                              $b2[R]++;\n                         }\n                         elseif($e[B] == 0)\n                         {\n                              $a2[$y] = \"B\";\n                              $b2[B]++;\n                         }\n                         elseif($e[Y] == 0)\n                         {\n                              $a2[$y] = \"Y\";\n                              $b2[Y]++;\n                         }\n                         elseif($e[G] == 0)\n                         {\n                              $a2[$y] = \"G\";\n                              $b2[G]++;\n                         }\n                    }\n               }\n               if(array_sum($b2) == $d2)\n               {\n                    print implode(\" \", $b2);\n                    break;\n               }\n          }\n          $a2 = $a;\n          $b2 = $b;\n          if(($a2[$x - 1] == \"!\") && ($a2[$x - 2] == \"!\"))\n          {\n               $a2[$x - 1] = $j;\n               $a2[$x - 2] = $i;\n               $b2[$j]++;\n               $b2[$i]++;\n               for($y = $x; $y >= 0; $y--)\n               {\n                    if($a2[$y] == \"!\")\n                    {\n                         $e = array(R => 0, B => 0, Y => 0, G => 0);\n                         for($z = $y + 1; $z <= $y + 3; $z++)\n                         {\n                              $e[$a2[$z]]++;\n                         }\n                         if(($e[R] > 1) || ($e[B] > 1) || ($e[Y] > 1) || ($e[G] > 1))\n                         {\n                              break;\n                         }\n                         elseif($e[R] == 0)\n                         {\n                              $a2[$y] = \"R\";\n                              $b2[R]++;\n                         }\n                         elseif($e[B] == 0)\n                         {\n                              $a2[$y] = \"B\";\n                              $b2[B]++;\n                         }\n                         elseif($e[Y] == 0)\n                         {\n                              $a2[$y] = \"Y\";\n                              $b2[Y]++;\n                         }\n                         elseif($e[G] == 0)\n                         {\n                              $a2[$y] = \"G\";\n                              $b2[G]++;\n                         }\n                    }\n               }\n               for($y = $x; $y < count($a2); $y++)\n               {\n                    if($a2[$y] == \"!\")\n                    {\n                         $e = array(R => 0, B => 0, Y => 0, G => 0);\n                         for($z = $y - 1; $z >= $y - 3; $z--)\n                         {\n                              $e[$a2[$z]]++;\n                         }\n                         if(($e[R] > 1) || ($e[B] > 1) || ($e[Y] > 1) || ($e[G] > 1))\n                         {\n                              break;\n                         }\n                         elseif($e[R] == 0)\n                         {\n                              $a2[$y] = \"R\";\n                              $b2[R]++;\n                         }\n                         elseif($e[B] == 0)\n                         {\n                              $a2[$y] = \"B\";\n                              $b2[B]++;\n                         }\n                         elseif($e[Y] == 0)\n                         {\n                              $a2[$y] = \"Y\";\n                              $b2[Y]++;\n                         }\n                         elseif($e[G] == 0)\n                         {\n                              $a2[$y] = \"G\";\n                              $b2[G]++;\n                         }\n                    }\n               }\n               if(array_sum($b2) == $d2)\n               {\n                    print implode(\" \", $b2);\n                    break;\n               }\n          }\n          $a2 = $a;\n          $b2 = $b;\n          if(($a2[$x + 1] == \"!\") && ($a2[$x + 2] == \"!\"))\n          {\n               $a2[$x + 1] = $j;\n               $a2[$x + 2] = $i;\n               $b2[$j]++;\n               $b2[$i]++;\n               for($y = $x; $y >= 0; $y--)\n               {\n                    if($a2[$y] == \"!\")\n                    {\n                         $e = array(R => 0, B => 0, Y => 0, G => 0);\n                         for($z = $y + 1; $z <= $y + 3; $z++)\n                         {\n                              $e[$a2[$z]]++;\n                         }\n                         if(($e[R] > 1) || ($e[B] > 1) || ($e[Y] > 1) || ($e[G] > 1))\n                         {\n                              break;\n                         }\n                         elseif($e[R] == 0)\n                         {\n                              $a2[$y] = \"R\";\n                              $b2[R]++;\n                         }\n                         elseif($e[B] == 0)\n                         {\n                              $a2[$y] = \"B\";\n                              $b2[B]++;\n                         }\n                         elseif($e[Y] == 0)\n                         {\n                              $a2[$y] = \"Y\";\n                              $b2[Y]++;\n                         }\n                         elseif($e[G] == 0)\n                         {\n                              $a2[$y] = \"G\";\n                              $b2[G]++;\n                         }\n                    }\n               }\n               for($y = $x; $y < count($a2); $y++)\n               {\n                    if($a2[$y] == \"!\")\n                    {\n                         $e = array(R => 0, B => 0, Y => 0, G => 0);\n                         for($z = $y - 1; $z >= $y - 3; $z--)\n                         {\n                              $e[$a2[$z]]++;\n                         }\n                         if(($e[R] > 1) || ($e[B] > 1) || ($e[Y] > 1) || ($e[G] > 1))\n                         {\n                              break;\n                         }\n                         elseif($e[R] == 0)\n                         {\n                              $a2[$y] = \"R\";\n                              $b2[R]++;\n                         }\n                         elseif($e[B] == 0)\n                         {\n                              $a2[$y] = \"B\";\n                              $b2[B]++;\n                         }\n                         elseif($e[Y] == 0)\n                         {\n                              $a2[$y] = \"Y\";\n                              $b2[Y]++;\n                         }\n                         elseif($e[G] == 0)\n                         {\n                              $a2[$y] = \"G\";\n                              $b2[G]++;\n                         }\n                    }\n               }\n               if(array_sum($b2) == $d2)\n               {\n                    print implode(\" \", $b2);\n                    break;\n               }\n          }\n     }\n}\nelseif($c == 2)\n{\n     $d2 = 0;\n     for($x = 0; $x < count($a); $x++)\n     {\n          if($a[$x] == \"!\")\n          {\n               $d2++;\n          }\n     }\n     $e = 0;\n     for($x = 0; $x < count($a); $x++)\n     {\n          if($a[$x] != \"!\")\n          {\n               $e++;\n               if($e == 2)\n               {\n                    break;\n               }\n          }\n          else\n          {\n               $e = 0;\n          }\n     }\n     $f = array(R => 0, B => 0, Y => 0, G => 0);\n     $f[$a[$x]]++;\n     $f[$a[$x - 1]]++;\n     asort($f);\n     $g = array_keys($f);\n     $h = $g[0];\n     $i = $g[1];\n     $a2 = $a;\n     $b2 = $b;\n     if($a[$x - 2] == \"!\")\n     {\n          $a[$x - 2] = $h;\n          $b[$h]++;\n     }\n     if($a[$x + 1] == \"!\")\n     {\n          $a[$x + 1] = $i;\n          $b[$i]++;\n     }\n     if($a2[$x - 2] == \"!\")\n     {\n          $a2[$x - 2] = $i;\n          $b2[$i]++;\n     }\n     if($a2[$x + 1] == \"!\")\n     {\n          $a2[$x + 1] = $h;\n          $b2[$h]++;\n     }\n     $d = 0;\n     for($x = 0; $x < count($a); $x++)\n     {\n          if($a[$x] != \"!\")\n          {\n               $d++;\n               if($c == $d)\n               {\n                    break;\n               }\n          }\n          else\n          {\n               $d = 0;\n          }\n     }\n     for($y = $x; $y >= 0; $y--)\n     {\n          if($a[$y] == \"!\")\n          {\n               $e = array(R => 0, B => 0, Y => 0, G => 0);\n               for($z = $y + 1; $z <= $y + 3; $z++)\n               {\n                    $e[$a[$z]]++;\n               }\n               if(($e[R] > 1) || ($e[B] > 1) || ($e[Y] > 1) || ($e[G] > 1))\n               {\n                    break;\n               }\n               elseif($e[R] == 0)\n               {\n                    $a[$y] = \"R\";\n                    $b[R]++;\n               }\n               elseif($e[B] == 0)\n               {\n                    $a[$y] = \"B\";\n                    $b[B]++;\n               }\n               elseif($e[Y] == 0)\n               {\n                    $a[$y] = \"Y\";\n                    $b[Y]++;\n               }\n               elseif($e[G] == 0)\n               {\n                    $a[$y] = \"G\";\n                    $b[G]++;\n               }\n          }\n     }\n     for($y = $x; $y < count($a); $y++)\n     {\n          if($a[$y] == \"!\")\n          {\n               $e = array(R => 0, B => 0, Y => 0, G => 0);\n               for($z = $y - 1; $z >= $y - 3; $z--)\n               {\n                    $e[$a[$z]]++;\n               }\n               if(($e[R] > 1) || ($e[B] > 1) || ($e[Y] > 1) || ($e[G] > 1))\n               {\n                    break;\n               }\n               elseif($e[R] == 0)\n               {\n                    $a[$y] = \"R\";\n                    $b[R]++;\n               }\n               elseif($e[B] == 0)\n               {\n                    $a[$y] = \"B\";\n                    $b[B]++;\n               }\n               elseif($e[Y] == 0)\n               {\n                    $a[$y] = \"Y\";\n                    $b[Y]++;\n               }\n               elseif($e[G] == 0)\n               {\n                    $a[$y] = \"G\";\n                    $b[G]++;\n               }\n          }\n     }\n     if(array_sum($b) == $d2)\n     {\n          print implode(\" \", $b);\n     }\n     else\n     {\n          for($y = $x; $y >= 0; $y--)\n          {\n               if($a2[$y] == \"!\")\n               {\n                    $e = array(R => 0, B => 0, Y => 0, G => 0);\n                    for($z = $y + 1; $z <= $y + 3; $z++)\n                    {\n                         $e[$a2[$z]]++;\n                    }\n                    if($e[R] == 0)\n                    {\n                         $a2[$y] = \"R\";\n                         $b2[R]++;\n                    }\n                    elseif($e[B] == 0)\n                    {\n                         $a2[$y] = \"B\";\n                         $b2[B]++;\n                    }\n                    elseif($e[Y] == 0)\n                    {\n                         $a2[$y] = \"Y\";\n                         $b2[Y]++;\n                    }\n                    elseif($e[G] == 0)\n                    {\n                         $a2[$y] = \"G\";\n                         $b2[G]++;\n                    }\n               }\n          }\n          for($y = $x; $y < count($a2); $y++)\n          {\n               if($a2[$y] == \"!\")\n               {\n                    $e = array(R => 0, B => 0, Y => 0, G => 0);\n                    for($z = $y - 1; $z >= $y - 3; $z--)\n                    {\n                         $e[$a2[$z]]++;\n                    }\n                    if($e[R] == 0)\n                    {\n                         $a2[$y] = \"R\";\n                         $b2[R]++;\n                    }\n                    elseif($e[B] == 0)\n                    {\n                         $a2[$y] = \"B\";\n                         $b2[B]++;\n                    }\n                    elseif($e[Y] == 0)\n                    {\n                         $a2[$y] = \"Y\";\n                         $b2[Y]++;\n                    }\n                    elseif($e[G] == 0)\n                    {\n                         $a2[$y] = \"G\";\n                         $b2[G]++;\n                    }\n               }\n          }\n          print implode(\" \", $b2);\n     }\n}\nelseif($c >= 3)\n{\n     $d = 0;\n     for($x = 0; $x < count($a); $x++)\n     {\n          if($a[$x] != \"!\")\n          {\n               $d++;\n               if($c == $d)\n               {\n                    break;\n               }\n          }\n          else\n          {\n               $d = 0;\n          }\n     }\n     for($y = $x; $y >= 0; $y--)\n     {\n          if($a[$y] == \"!\")\n          {\n               $e = array(R => 0, B => 0, Y => 0, G => 0);\n               for($z = $y + 1; $z <= $y + 3; $z++)\n               {\n                    $e[$a[$z]]++;\n               }\n               if($e[R] == 0)\n               {\n                    $a[$y] = \"R\";\n                    $b[R]++;\n               }\n               elseif($e[B] == 0)\n               {\n                    $a[$y] = \"B\";\n                    $b[B]++;\n               }\n               elseif($e[Y] == 0)\n               {\n                    $a[$y] = \"Y\";\n                    $b[Y]++;\n               }\n               elseif($e[G] == 0)\n               {\n                    $a[$y] = \"G\";\n                    $b[G]++;\n               }\n          }\n     }\n     for($y = $x; $y < count($a); $y++)\n     {\n          if($a[$y] == \"!\")\n          {\n               $e = array(R => 0, B => 0, Y => 0, G => 0);\n               for($z = $y - 1; $z >= $y - 3; $z--)\n               {\n                    $e[$a[$z]]++;\n               }\n               if($e[R] == 0)\n               {\n                    $a[$y] = \"R\";\n                    $b[R]++;\n               }\n               elseif($e[B] == 0)\n               {\n                    $a[$y] = \"B\";\n                    $b[B]++;\n               }\n               elseif($e[Y] == 0)\n               {\n                    $a[$y] = \"Y\";\n                    $b[Y]++;\n               }\n               elseif($e[G] == 0)\n               {\n                    $a[$y] = \"G\";\n                    $b[G]++;\n               }\n          }\n     }\n     print implode(\" \", $b);\n}\n?>", "src_uid": "64fc6e9b458a9ece8ad70a8c72126b33"}
{"source_code": "<?php\n\t$s = str_split(trim(fgets(STDIN)));\n\t$n = count($s);\n\t$rev = '';\n\t\n\tif($n % 2 == 0){\n\t\tfor($i = $n-1; $i>($n/2)-1; $i--){\n\t\t\t$rev .= $s[$i].$s[$n-$i-1];\n\t\t}\n\t\techo strrev($rev);\n\t}else{\n\t\tfor($i = 0; $i<($n/2); $i++){\n\t\t\t$rev .= $s[$i].$s[$n-$i-1];\n\t\t}\n\t\techo substr(strrev($rev), 1);\n\t}", "src_uid": "992ae43e66f1808f19c86b1def1f6b41"}
{"source_code": "<?php\n// 266A     \u041a\u0430\u043c\u043d\u0438 \u043d\u0430 \u0441\u0442\u043e\u043b\u0435 \n\n$in = fopen(\"php://stdin\", 'r');\n\n$input_line = fgets($in);\n$n = (int) $input_line;\n\n$input_line = fgets($in);\n\n$char = '0';\n$min = 0;\n\nfor ($i=0; $i < $n; $i++) { \n    $line = $input_line[$i];\n    if ($line !== $char) {\n        $char = $line;\n    } else {\n        $min++;\n    }\n}\n\necho $min;\n\n?>\n", "src_uid": "d561436e2ddc9074b98ebbe49b9e27b8"}
{"source_code": "<?\n$stdin = fopen('php://stdin', 'r');\n$in = fgets($stdin);\nfclose($stdin);\n\n\n$arr = explode(\" \", $in);\n$x = 0;\n$y = 0;\n\n$rx = $arr[2];\n$ry = $arr[3];\n\n\n$nod = nod($rx, $ry);\n\nwhile($nod > 1)\n{   \n    $rx = $rx/$nod;\n    $ry = $ry/$nod;\n    $nod = nod($rx, $ry);\n}\n\n\n\nwhile(true)\n{   \n    if($x + $rx > $arr[0])\n        break;\n    if($y + $ry > $arr[1])\n        break;\n    $x += $rx;\n    $y += $ry;\n}\n$out = $x.' '.$y;\n\nfunction nod($x,$y)\n{\n  while($x!=0 && $y!=0)\n  {\n    if($x>=$y) $x=$x%$y;\n    else $y=$y%$x;\n  }\n  return $x+$y;\n}\n\n\n$stdout=fopen('php://stdout','w');\nfwrite($stdout,$out);\nfclose($stdout);\n\n?>", "src_uid": "97999cd7c6de79a4e39f56a41ff59e7a"}
{"source_code": "<?php\nlist($a, $b, $c, $d, $e, $f) = explode(\" \", trim(fgets(STDIN)));\n$g = pow($a + $b + $c, 2) - pow($a, 2) - pow($c, 2) - pow($e, 2);\nprint $g;\n?>", "src_uid": "382475475427f0e76c6b4ac6e7a02e21"}
{"source_code": "<?\n$n=trim(fgets(STDIN));\n$n=(string)$n;\nfor($i=0,$len=strlen($n); $i<$len; $i++){\n    if($n[$i]==4)\n        $new[4]++;\n    elseif($n[$i]==7)\n        $new[7]++;\n}\nif(sizeof($new)!=0){\n    if($new[4]>=$new[7])\n        echo \"4\";\n    else echo \"7\";  \n} else echo \"-1\";\n?>", "src_uid": "639b8b8d0dc42df46b139f0aeb3a7a0a"}
{"source_code": "<?php\n//$file = fopen('input.in', 'r');\n$file = STDIN;\nlist($m, $n) = explode(\" \", trim(fgets($file)));\n$x = trim(fgets($file));\n$y = trim(fgets($file));\n\n$t = $x[0] . $y[0] . $x[$m - 1] . $y[$n - 1];\nif ($t == '<v>^' || $t == '>^<v') {\n    echo \"YES\";\n}else{\n    echo \"NO\";\n}", "src_uid": "eab5c84c9658eb32f5614cd2497541cf"}
{"source_code": "<?php\n$n = trim(fgets(STDIN));\n$s = trim(fgets(STDIN));\n\nif (strlen($s) == 1) {\n    echo 1;\n    echo \"\\n\";\n    echo $s;\n} else {\n    $count1 = 0;\n    $count2 = 0;\n    for ($i = 0; $i < $n; $i++) {\n        if ($s[$i] == 1) {\n            $count1++;\n        } else {\n            $count2++;\n        }\n    }\n\n    if ($count1 == $count2) {\n        echo 2;\n        echo \"\\n\";\n        echo $s[0] . ' ' . substr($s, 1);\n    } else {\n        echo 1;\n        echo \"\\n\";\n        echo $s;\n    }\n}\n\n?>", "src_uid": "4ebed264d40a449602a26ceef2e849d1"}
{"source_code": "<?\nfor ($i=0;$i<3;$i++){\n    $arr[]=trim(fgets(STDIN));\n}\nforeach($arr as $item){\n    $count_arr[$item]++;\n}\nif(sizeof($count_arr)==2){\n    $key1=array_search('1',$count_arr);\n    $key2=array_search('2',$count_arr);\n    if(($key1=='paper' && $key2=='rock') || ($key1=='scissors' && $key2=='paper') || ($key1=='rock' && $key2=='scissors'))\n        $win=$key1;\n    else\n        $win=\"\";\n}else $win=\"\";\nif(!empty($win)){\n    $res=array_search($win,$arr);\n    switch($res){\n        case 0 : echo \"F\"; break;\n        case 1 : echo \"M\"; break;\n        case 2 : echo \"S\"; break;\n    }\n} else echo \"?\";\n?>", "src_uid": "072c7d29a1b338609a72ab6b73988282"}
{"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    $arr = read_array();\n    $n=$arr[0];\n    $m=$arr[1];\n    \n    $count = $n*$m; \n    $ans = floor($count/2);\n    echo $ans;\n?>", "src_uid": "e840e7bfe83764bee6186fcf92a1b5cd"}
{"source_code": "<?php\n\nlist($n, $pos, $l, $r) = explode(' ', trim(fgets(STDIN)));\n\n$moves = 0;\n\nif (abs($pos - $l) < abs($r - $pos)) {\n    if ($l != 1) {\n        $moves += abs($pos - $l) + 1;\n        $pos = $l;\n    }\n\n    if ($r != $n) {\n        $moves += abs($r - $pos) + 1;\n    }\n} else {\n    if ($r != $n) {\n        $moves += abs($r - $pos) + 1;\n        $pos = $r;\n    }\n\n    if ($l != 1) {\n        $moves += abs($pos - $l) + 1;\n    }\n}\n\necho $moves;\n", "src_uid": "5deaac7bd3afedee9b10e61997940f78"}
{"source_code": "<?php\n    $n = trim(fgets(STDIN));\n    $i = $n % 4;\n    if($i == 0) {\n        echo \"1 A\";\n    } else if($i == 1) {\n        echo \"0 A\";\n    } else if($i == 2) {\n        echo \"1 B\";\n    } else {\n        echo \"2 A\";\n    }\n\n ?>", "src_uid": "488e809bd0c55531b0b47f577996627e"}
{"source_code": "<?php\n//$file = fopen('input.in', 'r');\n$file = STDIN;\nlist($a, $b, $c, $l) = explode(\" \", trim(fgets($file)));\n$add = 0;\n//$result = ($l + 3) * ($l + 2) * ($l + 1) / 6;\n$result = 1;\n$result = bcmul($result, $l + 3);\n$result = bcmul($result, $l + 2);\n$result = bcmul($result, $l + 1);\n$result = bcdiv($result, 6);\nfunction calculate($a, $b, $c, $l)\n{\n    $res = 0;\n    for ($i = 0; $i <=$l ; $i++) {\n        $x = min($c + $i - $a - $b, $l - $i);\n        if ($x<0) {\n            continue;\n        }\n        $res += ($x + 1) * ($x + 2) / 2;\n    }\n    return $res;\n}\n\n    $result -= calculate($a, $b, $c, $l);\n\n    $result -= calculate($a, $c, $b, $l);\n\n    $result -= calculate($c, $b, $a, $l);\n\necho number_format($result, null, null, '');", "src_uid": "185ff90a8b0ae0e2b75605f772589410"}
{"source_code": "<?php //rextester.com:7.0.8--codeforces:7.0.12\nlist($a,$b)=explode(' ',trim(fgets(STDIN)));\nif($a<1&$b>0){echo'Impossible';return;}\nif($b!=0)$d=$a+$b-1;else$d=$a;echo max($a,$b).' '.$d;", "src_uid": "1e865eda33afe09302bda9077d613763"}
{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\nif(($a == 1) && ($b == 1))\n{\n     print \"0\";\n}\nelse\n{\n     $c = trim(fgets(STDIN));\n     for($x = 0; $x < $a; $x++)\n     {\n          if($b == 0)\n          {\n               break;\n          }\n          else\n          {\n               if($x == 0)\n               {\n                    if($c[$x] != \"1\")\n                    {\n                         $c[$x] = \"1\";\n                         $b--;\n                    }\n               }\n               else\n               {\n                    if($c[$x] != \"0\")\n                    {\n                         $c[$x] = \"0\";\n                         $b--;\n                    }\n               }\n          }\n     }\n     print $c;\n}\n?>", "src_uid": "0515ac888937a4dda30cad5e2383164f"}
{"source_code": "<?php\n$n=trim(fgets(STDIN));\n$ans1=0;\n$ans2=$n;\nif ($n<=7) $ans2=max(0,$n-5);\nfor ($i=0;($i<7)&&($i<=$n);$i++){\n\t$a=(int)(($n-$i)/7);\n\t$b=($n-$i)%7;\n\t$c=$a*2+min($i,2)+max(0,$b-5);\n\t$ans1=max($ans1,$c);\n\t$ans2=min($ans2,$c);\n}\necho \"$ans2 $ans1\";\n?>", "src_uid": "8152daefb04dfa3e1a53f0a501544c35"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = array(\"a\", \"b\", \"c\", \"d\", \"e\", \"f\", \"g\", \"h\", \"i\", \"j\", \"k\", \"l\", \"m\", \"n\", \"o\", \"p\", \"q\", \"r\", \"s\", \"t\", \"u\", \"v\", \"w\", \"x\", \"y\", \"z\");\n$c = array();\nfor($x = 0; $x < strlen($a) + 1; $x++)\n{\n    for($y = 0; $y < 26; $y++)\n    {\n        $d = substr($a, 0, $x);\n        $e = substr($a, $x);\n        $f = $d . $b[$y] . $e;\n        array_push($c, $f);\n    }\n}\n$g = array_unique($c);\nprint count($g);\n?>", "src_uid": "556684d96d78264ad07c0cdd3b784bc9"}
{"source_code": "<?php\n\n$n = intval(file_get_contents(\"php://stdin\"));\n$m = base_convert($n, 10, 8);\n$l = strlen($m);\n$ans = 0;\nfor ($i = 0; $i < $l; $i++) {\n  if ($m[$i] == '1')  {\n    $ans++;\n  }\n}\necho $ans . \"\\n\";", "src_uid": "ec539775f2b3358a92a99a644e2480ce"}
{"source_code": "<?php\n$lines  = @file(\"php://stdin\");\n$data = explode(' ',$lines[0]);\n$t = $data[0];\n$p = $data[1];\n$w = $data[2];\n\nif($w - $t == 0 || \n($w >= $t + $p && ($w -$t) % $p == 0) || \n($w >= $t + $p + 1 && ($w -$t -1) % $p == 0)) \necho 'YES';\nelse echo 'NO';", "src_uid": "3baf9d841ff7208c66f6de1b47b0f952"}
{"source_code": "<?\n\n$n = trim(fgets(STDIN));\n$arr = explode(' ',trim(fgets(STDIN)));\nsort($arr,SORT_NUMERIC);\n\n$first = $arr[$n-1];\n$second  = null;\nfor($i=$n-2;$i>=0;$i--){\n\tif($first%$arr[$i]!=0||$arr[$i]==$arr[$i+1]){\n\t\t$second  = $arr[$i];\n\t\tbreak;\n\t}\n}\n\necho $first.\" \".$second.\"\\n\";", "src_uid": "868407df0a93085057d06367aecaf9be"}
{"source_code": "<?php\n$password = trim(fgets(STDIN));\n$number = intval(trim(fgets(STDIN)));\n$array = array();\nwhile($number--){\n\t$ch = trim(fgets(STDIN));\n\tarray_push($array,$ch);\n}\n$first = false; $second = false; $third = false; $ford = false;\nforeach($array as $key) {\n\t$str = str_replace($key,\"\",$password);\n\tif($str == \"\") {\n\t\t$first = true; \n\t} \n\t\telse {\n\t\tif($key[1]==$password[0]) {\n\t\t\t$third = true;\n\t\t}\n\t\tif($key[0]==$password[1]) {\n\t\t\t$ford = true;\n\t\t}\n\t\t}\n\t\n}\nif($first) echo \"YES\\n\";\nelse if ($third && $ford) echo \"YES\\n\";\nelse echo \"NO\\n\";\n?>", "src_uid": "cad8283914da16bc41680857bd20fe9f"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = str_split(trim(fgets(STDIN)));\n$c = array_slice($b, 0, count($b) / 2);\n$d = array_slice($b, count($b) / 2);\nsort($c);\nsort($d);\n$e = 0;\n$f = 0;\nfor($x = 0; $x < $a; $x++)\n{\n    if($c[$x] < $d[$x])\n    {\n        $e++;\n    }\n    elseif($c[$x] > $d[$x])\n    {\n        $f++;\n    }\n}\nif(($e == $a) || ($f == $a))\n{\n    print \"YES\";\n}\nelse\n{\n    print \"NO\";\n}\n?>", "src_uid": "e4419bca9d605dbd63f7884377e28769"}
{"source_code": "<?php\n\n$data = explode(' ', trim(fgets(STDIN)));\n\n$w1 = $data[0];\n$h1 = $data[1];\n$w2 = $data[2];\n$h2 = $data[3];\n\n$s = 2*(max($w1,$w2) + $h1 + $h2) + 4;\n\nfwrite(STDOUT, $s);\n\n?>", "src_uid": "b5d44e0041053c996938aadd1b3865f6"}
{"source_code": "<?php\n\n$fl = STDIN;\n$array = array(\"\", \"\", \"\", \"\", \"\", \"\");\n$comf = array(\n    \"33-44-33\",\n    \"33-44-33\",\n    \"22-33-22\",\n    \"22-33-22\",\n    \"11-22-11\",\n    \"11-22-11\"\n);\n\nfor ($i = 0; $i < 6; $i++) {\n    fscanf($fl, \"%s\", $array[$i]);\n}\n\n$ready = false;\nfor ($c = 4; $c >= 1 && !$ready; --$c) {\n    for ($y = 0; $y < 6 && !$ready; ++$y) {\n        for ($x = 0; $x < 8 && !$ready; ++$x) {\n            if ($array[$y][$x] ==  '.' && $comf[$y][$x] == $c) {\n                $array[$y][$x] = 'P';\n                $ready = true;\n                break;\n            }\n        }\n    }\n}\n\nfor ($i = 0; $i < 6; ++$i) {\n\tprintf(\"%s\\n\", $array[$i]);\n}\n?>", "src_uid": "35503a2aeb18c8c1b3eda9de2c6ce33e"}
{"source_code": "<?php\n\n$handle = fopen(\"php://stdin\", \"r\");\n\n\nfscanf($handle, \"%i %i\", $d, $e);\n\n$exs = [];\n$req = [];\n$open = [];\n\nfor ($i = 0; $i < $e; $i++) {\n\n    list($o, $s, $r) = array_map('intval', explode(' ', trim(fgets($handle))));\n\n    $exs[$s] = $i;\n    $req[$s] = $r;\n    $open[$s] = $o;\n}\n\nif (array_sum($req) > $d - $e) {\n    echo -1;\n    exit;\n}\n\n\nksort($exs);\n\n$schedule = [];\n\nfor ($i = 1; $i <= $d; $i++) {\n\n    if (isset($req[$i])) {\n\n        if ($req[$i] != 0) {\n            echo -1;\n            exit;\n        }\n\n        $schedule[] = $e + 1;\n    } else {\n\n        $needBrake = true;\n\n        foreach ($exs as $ex => $p) {\n\n            if ($req[$ex] != 0 && $open[$ex] <= $i) {\n\n                $needBrake = false;\n\n                $req[$ex]--;\n                $schedule[] = $p + 1;\n                break;\n            }\n        }\n\n        if ($needBrake) {\n            $schedule[] = 0;\n        }\n    }\n}\n\necho implode(' ', $schedule);\n", "src_uid": "02d8d403eb60ae77756ff96f71b662d3"}
{"source_code": "<?php\nfunction getResult($item)\n{\n\t$item = array_map('intval', explode(' ', trim($item)));\n\t$currentPage = $item[1];\n\t$totalPages = $item[0];\n\t$shift = $item[2];\n\t$result = \"($currentPage)\";\n\n\t# making left\n\tif ($currentPage > 1)\n\t{\n\t\t$needArrow = true;\n\t\tfor ($j = 1; $j <= $shift; $j++)\n\t\t{\n\t\t\t$leftPage = $currentPage - $j;\n\t\t\t$result = \"$leftPage \" . $result;\n\t\t\tif ($leftPage === 1)\n\t\t\t{\n\t\t\t\t$needArrow = false;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t\tif ($needArrow)\n\t\t{\n\t\t\t$result = '<< ' . $result;\n\t\t}\n\t}\n\n\t# making right\n\tif ($currentPage < $totalPages)\n\t{\n\t\t$needArrow = true;\n\t\tfor ($j = 1; $j <= $shift; $j++)\n\t\t{\n\t\t\t$nextPage = $currentPage + $j;\n\t\t\t$result .= \" $nextPage\";\n\t\t\tif ($nextPage === $totalPages)\n\t\t\t{\n\t\t\t\t$needArrow = false;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t\tif ($needArrow)\n\t\t{\n\t\t\t$result .= ' >>';\n\t\t}\n\t}\n\treturn $result;\n}\n\n\nfwrite(STDOUT, getResult(fgets(STDIN)));", "src_uid": "526e2cce272e42a3220e33149b1c9c84"}
{"source_code": "<?php\nini_set('error_reporting', E_ALL & ~E_NOTICE);\n\nfscanf(STDIN, \"%d %d\", $n, $B);\n$a = explode(\" \", trim(fgets(STDIN)));\n$sum = array();\n$cost = array();\nfor ($i = 0; $i < $n - 1; $i++) {\n    $sum[$a[$i] % 2]++;\n    if ($sum[0] == $sum[1]) {\n        $cost[] = abs($a[$i+1] - $a[$i]);\n    }\n}\nsort($cost);\n$ans = 0;\nwhile (count($cost) > 0) {\n    $x = array_shift($cost);\n    $B -= $x;\n    if ($B >= 0) {\n        $ans++;\n    } else {\n        break;\n    }\n}\necho $ans;", "src_uid": "b3f8e769ee7719ea5c9f458428b16a4e"}
{"source_code": "<?php\n$str = fgets(STDIN);\nlist($n,$m) = explode(' ',trim($str));\n$min = min($n,2*$m);\n$min = $n - $min;\n$l = 0;\n$r = $n;\n$id = -1;\nwhile($l <= $r)\n{\n  $mid = (int)(($l + $r)/2);\n  $sum = bcdiv(bcmul($mid,$mid - 1),2);\n  $sum = bcsub($sum,(string)$m);\n  if(bccomp($sum,'0') >= 0) {\n      $id = $mid;\n      $r = $mid - 1;\n  } else {\n    $l = $mid +  1;\n  }\n}\n$max = $n - $id;\necho $min . ' ' .$max;", "src_uid": "daf0dd781bf403f7c1bb668925caa64d"}
{"source_code": "<?php\n$h = fopen(\"php://stdin\", \"r\");\n\n$data=trim(fgets($h));\n$data_arr=explode(' ', $data);\n$n=$data_arr[0];\n$k=$data_arr[1];\n\n$mess=0;\n$rem=$n;\n\nfor($i=1; $i<=$k; $i++) {\n    \n    if($i>=$n-$i+1) {\n        break;\n    }\n\n    $mess+=2*($rem-1)-1;\n    $rem=$rem-2;\n    \n}\n\necho $mess;", "src_uid": "ea36ca0a3c336424d5b7e1b4c56947b0"}
{"source_code": "<?php\n\n$n = readline();\n$i = 0;\nfor ($l = 1; $l < $n; $l++) {\n\tif ((($n-$l)%$l) == 0) {\n\t\t$i++;\n\t}\n}\necho $i;\n", "src_uid": "89f6c1659e5addbf909eddedb785d894"}
{"source_code": "<?php\n/**\n * Created by PhpStorm.\n * User: User\n * Date: 8/13/2017\n * Time: 8:48 PM\n */\n\n\n$val = explode(' ', fgets(STDIN));\n$arr = explode(' ', fgets(STDIN));\n$sum = 0;\n$status = 0;\n$hold = -1;\n$temp = 0;\nfor($i=0;$i<$val[0];$i++){\n\n\tif($arr[$i]>8){\n\t\t$sum+=8;\n\t\t$arr[$i+1]+=($arr[$i] - 8);\n\t}\n\telse{\n\t\t$sum+=$arr[$i];\n\t}\n\t//print $sum . ' ';\n\tif($sum>=$val[1]){\n\t\t$hold = $i+1;\n\t\tbreak;\n\t}\n\n}\nprint $hold;\n?>", "src_uid": "24695b6a2aa573e90f0fe661b0c0bd3a"}
{"source_code": "<?php\n    while(($n = trim(fgets(STDIN))) != NULL)\n    {\n        $sum = 0;\n        $num = explode(\" \", trim(fgets(STDIN)));\n        for($i = 0; $i < $n; ++$i)\n        {\n            $sum += $num[$i];\n        }\n        $ans = 0;\n        for($i = 1; $i <= 5; ++$i)\n        {\n            if(($i + $sum) % ($n + 1) != 1)\n            {\n                ++$ans;\n            } \n        }\n        print $ans.\"\\n\";\n    }\n?>", "src_uid": "ff6b3fd358c758324c19a26283ab96a4"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n$c = str_split($b);\n$d = array(\"1\", \"2\", \"3\", \"223\", \"5\", \"53\", \"7\", \"7222\", \"7332\");\narray_unshift($d, \" \");\nunset($d[0]);\n$e = \"\";\nfor($x = 0; $x < $a; $x++)\n{\n    if(($d[$c[$x]] != 0) && ($d[$c[$x]] != 1))\n    {\n        $e .= $d[$c[$x]];\n    }\n}\n$f = str_split($e);\nrsort($f);\nprint implode(\"\", $f);\n?>", "src_uid": "60dbfc7a65702ae8bd4a587db1e06398"}
{"source_code": "<?php\n    fscanf(STDIN, \"%d\", $n);\n    $a = explode(\" \", trim(fgets(STDIN)));\n    $a_sum = array_sum($a);\n\n    if ($a_sum != 0) {\n        echo \"YES\\n\";\n        echo \"1\\n\";\n        echo \"1 \" . $n;\n        exit;\n    }\n\n    $p_sum = 0;\n    for ($i = 0; $i < count($a); $i++) {\n        $p_sum += $a[$i];\n        if ($p_sum != 0 && $a_sum - $p_sum != 0) {\n            echo \"YES\\n\";\n            echo \"2\\n\";\n            echo \"1 \" . ($i + 1) . \"\\n\";\n            echo ($i + 2) . \" \" . $n;\n            exit;\n        }\n    }\n    echo \"NO\";\n", "src_uid": "3a9258070ff179daf33a4515def9897a"}
{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = str_split(trim(fgets(STDIN)));\n$d = array_unique($c);\nsort($d);\n$e = array(a => 1, b => 2, c => 3, d => 4, e => 5, f => 6, g => 7, h => 8, i => 9, j => 10, k => 11, l => 12, m => 13, n => 14, o => 15, p => 16, q => 17, r => 18, s => 19, t => 20, u => 21, v => 22, w => 23, x => 24, y => 25, z => 26);\n$f = array();\n$g = -1;\nfor($x = 0; $x < count($d); $x++)\n{\n     if($e[$d[$x]] - $g > 1)\n     {\n          $f[count($f)] = $d[$x];\n          $g = $e[$d[$x]];\n     }\n}\nif(count($f) < $b)\n{\n     print \"-1\";\n}\nelse\n{\n     $h = 0;\n     for($x = 0; $x < $b; $x++)\n     {\n          $h += $e[$f[$x]];\n     }\n     print $h;\n}\n?>", "src_uid": "56b13d313afef9dc6c6ba2758b5ea313"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\n$c = 0;\n$d = 0;\nfor($x = 0; $x < $a - 1; $x++)\n{\n     if($c == 0)\n     {\n          if(($b[$x] < $b[$x + 1]) && ($c == 0))\n          {\n               $c = 0;\n          }\n          elseif(($b[$x] == $b[$x + 1]) && ($c == 0))\n          {\n               $c = 1;\n          }\n          elseif(($b[$x] > $b[$x + 1]) && ($c == 0))\n          {\n               $c = 2;\n          }\n     }\n     elseif($c == 1)\n     {\n          if(($b[$x] < $b[$x + 1]) && ($c == 1))\n          {\n               $d = 1;\n               break;\n          }\n          elseif(($b[$x] == $b[$x + 1]) && ($c == 1))\n          {\n               $c = 1;\n          }\n          elseif(($b[$x] > $b[$x + 1]) && ($c == 1))\n          {\n               $c = 2;\n          }\n     }\n     elseif($c == 2)\n     {\n          if(($b[$x] < $b[$x + 1]) && ($c == 2))\n          {\n               $d = 1;\n               break;\n          }\n          elseif(($b[$x] == $b[$x + 1]) && ($c == 2))\n          {\n               $d = 1;\n               break;\n          }\n          elseif(($b[$x] > $b[$x + 1]) && ($c == 2))\n          {\n               $c = 2;\n          }\n     }\n}\nif($d == 0)\n{\n     print \"YES\";\n}\nelse\n{\n     print \"NO\";\n}\n?>", "src_uid": "5482ed8ad02ac32d28c3888299bf3658"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = array();\nfor($x = $a - 1; $x >= max(1, $a - 1 - 100000); $x--)\n{\n     $c = str_split($x);\n     $d = array_sum($c);\n     $e = $x + $d;\n     if($a == $e)\n     {\n          $b[count($b)] = $x;\n     }\n}\nif(count($b) == 0)\n{\n     print \"0\";\n}\nelse\n{\n     sort($b);\n     print count($b) . \"\\n\";\n     for($x = 0; $x < count($b); $x++)\n     {\n          print $b[$x] . \"\\n\";\n     }\n}\n?>", "src_uid": "ae20ae2a16273a0d379932d6e973f878"}
{"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$f = STDIN;\n\t}\n\t/* begin body */\n\tlist($n, $m) = readStringExplodeNum($f, ' ', true);\n\t$replace = array(\n\t\t'W' => '',\n\t\t'G' => '',\n\t\t'B' => '',\n\t\t' ' => '',\n\t);\n\tfor ($i = 0; $i < $n; $i++) {\n\t\t$s = trim(readString($f));\n\t\t$s = strtr($s, $replace);\n\t\tif (!empty($s)) {\n\t\t\techo '#Color';\n\t\t\treturn;\n\t\t}\n\t}\n\techo '#Black&White';\n\t/* / end body */\n}\n\nif (empty($is_test))\n\tgetAnswer();\t", "src_uid": "19c311c02380f9a73cd477e4fde27454"}
{"source_code": "         <?php\n  $fr = fopen(\"php://stdin\", \"r\");\n  $fw = fopen(\"php://stdout\", \"w\");\n \n  fscanf($fr, \"%s\", $r1);\n  fscanf($fr, \"%s\", $r2);\n   date_default_timezone_set(\"America/Los_Angeles\");\n   $s=  strtotime(\"+$r2 minutes\",  strtotime($r1));\n        \n fprintf($fw, date('H:i' , $s));\n  \n \n  fclose($fr);\n  fclose($fw);\n?>", "src_uid": "20c2d9da12d6b88f300977d74287a15d"}
{"source_code": "<?php\n// 82A \t    Double Cola \n\n$in = fopen(\"php://stdin\", 'r');\n\n$input_line = fgets($in);\n$n = (int) $input_line;\n\n$a = array(\"Sheldon\", \"Leonard\", \"Penny\", \"Rajesh\", \"Howard\");\n\n$group = 5;\n$i = 1;\n$pos = 5;\n$out = '';\n\nwhile ($pos < $n) {\n    $group *= 2;\n    $i *=2;\n    $pos += $group;\n}\n\nfor ($j=4; $j >= 0 ; $j--) { \n    $pos -= $i;\n    if ($pos < $n) {\n        $out = $a[$j];\n        break;\n    }\n}\n\necho $out;\n\n?>", "src_uid": "023b169765e81d896cdc1184e5a82b22"}
{"source_code": "<?php\n$a = array();\nfor($x = 1; $x <= 5; $x++)\n{\n    $b = explode(\" \", trim(fgets(STDIN)));\n    array_unshift($b, \" \");\n    unset($b[0]);\n    $a[$x] = $b;\n}\n$c = array(array(\"1\", \"2\"), array(\"2\", \"1\"));\n$d = 3;\n$e = count($c);\nfor($z = 1; $z <= 3; $z++)\n{\n    for($x = 0; $x < $e; $x++)\n    {\n        for($y = 0; $y < $d; $y++)\n        {\n            $f = $c[$x];\n            if(count($f) == $d - 1)\n            {\n                $g = array_slice($f, 0, $y);\n                $h = array_slice($f, $y);\n                array_push($g, $d);\n                $i = array_merge($g, $h);\n                array_push($c, $i);\n            }\n        }\n    }\n    $j = count($c);\n    for($x = 0; $x < $j; $x++)\n    {\n        $f = $c[$x];\n        if(count($f) != $d)\n        {\n            unset($c[$x]);\n        }\n    }\n    sort($c);\n    $e = count($c);\n    $d++;\n}\n$k = 0;\nfor($x = 0; $x < count($c); $x++)\n{\n    $l = $c[$x];\n    $m = $a[$l[0]][$l[1]] + $a[$l[1]][$l[0]] + $a[$l[2]][$l[3]] + $a[$l[3]][$l[2]] + $a[$l[1]][$l[2]] + $a[$l[2]][$l[1]] + $a[$l[3]][$l[4]] + $a[$l[4]][$l[3]] + $a[$l[2]][$l[3]] + $a[$l[3]][$l[2]] + $a[$l[3]][$l[4]] + $a[$l[4]][$l[3]];\n    $k = max($k, $m);\n}\nprint $k;\n?>", "src_uid": "be6d4df20e9a48d183dd8f34531df246"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\nfor($x = 0; $x < $a; $x++)\n{\n     if($b[$x] == 1)\n     {\n          $c = $x;\n          break;\n     }\n}\nfor($x = 0; $x < $a; $x++)\n{\n     if($b[$x] == $a)\n     {\n          $d = $x;\n          break;\n     }\n}\nif((($c == 0) && ($d == $a - 1)) || (($c == $a - 1) && ($d == 0)))\n{\n     print $a - 1;\n}\nelseif($c < $d)\n{\n     $e = ($a - 1) - $c;\n     print max($d, $e);\n}\nelseif($c > $d)\n{\n     $e = ($a - 1) - $d;\n     print max($c, $e);\n}\n?>", "src_uid": "1d2b81ce842f8c97656d96bddff4e8b4"}
{"source_code": "0\n1\n1\n0\n1\n1\n0\n1\n1\n1\n1\n1\n0\n1\n0\n1\n1\n1\n0\n1\n1\n1\n1\n1\n0\n1\n0\n1\n1\n1", "src_uid": "4bda04e64ff661336a93464563f1b550"}
{"source_code": "<?php\n$n = trim(fgets(STDIN));\nswitch($n)\n{\n    case \"1\" : echo \"Washington\"; break;\n    case \"2\" : echo \"Adams\"; break;\n    case \"3\" : echo \"Jefferson\"; break;\n    case \"4\" : echo \"Madison\"; break;\n     case \"5\" : echo \"Monroe\"; break;\n    case \"6\" : echo \"Adams\"; break;\n    case \"7\" : echo \"Jackson\"; break;\n    case \"8\" : echo \"Van Buren\"; break;\n     case \"9\" : echo \"Harrison\"; break;\n    case \"10\" : echo \"Tyler\"; break;\n    case \"11\" : echo \"Polk\"; break;\n    case \"12\" : echo \"Taylor\"; break;\n     case \"13\" : echo \"Fillmore\"; break;\n    case \"14\" : echo \"Pierce\"; break;\n    case \"15\" : echo \"Buchanan\"; break;\n    case \"16\" : echo \"Lincoln\"; break;\n     case \"17\" : echo \"Johnson\"; break;\n    case \"18\" : echo \"Grant\"; break;\n    case \"19\" : echo \"Hayes\"; break;\n    case \"20\" : echo \"Garfield\"; break;\n     case \"21\" : echo \"Arthur\"; break;\n    case \"22\" : echo \"Cleveland\"; break;\n    case \"23\" : echo \"Harrison\"; break;\n    case \"24\" : echo \"Cleveland\"; break;\n     case \"25\" : echo \"McKinley\"; break;\n    case \"26\" : echo \"Roosevelt\"; break;\n    case \"27\" : echo \"Taft\"; break;\n    case \"28\" : echo \"Wilson\"; break;\n     case \"29\" : echo \"Harding\"; break;\n    case \"30\" : echo \"Coolidge\"; break;\n    case \"31\" : echo \"Hoover\"; break;\n    case \"32\" : echo \"Roosevelt\"; break;\n     case \"33\" : echo \"Truman\"; break;\n    case \"34\" : echo \"Eisenhower\"; break;\n    case \"35\" : echo \"Kennedy\"; break;\n    case \"36\" : echo \"Johnson\"; break;\n     case \"37\" : echo \"Nixon\"; break;\n    case \"38\" : echo \"Ford\"; break;\n    case \"39\" : echo \"Carter\"; break;\n    case \"40\" : echo \"Reagan\"; break;\n    \n}", "src_uid": "0b51a8318c9ec0c80c0f4dc04fe0bfb3"}
{"source_code": "<?php \n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\n$c[0] = 0;\n$c[1] = 0;\n$c[2] = 0;\nfor($i=0; $i<$a; ++$i)\n{\n    $c[0] += $b[$i];\n    $c[1] += $b[$i+1];\n    $c[2] += $b[$i+2];\n    $i = $i + 2;\n}\nif($c[0]>$c[1]){if($c[0]>$c[2]){echo \"chest\";}}\nif($c[1]>$c[0]){if($c[1]>$c[2]){echo \"biceps\";}}\nif($c[2]>$c[0]){if($c[2]>$c[1]){echo \"back\";}}\n?>", "src_uid": "579021de624c072f5e0393aae762117e"}
{"source_code": "<?php\n$s = trim(fgets(STDIN));\nif (preg_match('/^[a-z][A-Z]*$/', $s))\n    echo ucfirst(strtolower($s));\nelse if (preg_match('/^[A-Z]*$/', $s))\n    echo strtolower($s);\nelse\n    echo $s;\n?>", "src_uid": "db0eb44d8cd8f293da407ba3adee10cf"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = $a[0];\n$c = $a[1];\nif((($b == \"a\") && ($c == \"1\")) || (($b == \"a\") && ($c == \"8\")) || (($b == \"h\") && ($c == \"1\")) || (($b == \"h\") && ($c == \"8\")))\n{\n     print \"3\";\n}\nelseif(($b == \"a\") || ($b == \"h\") || ($c == \"1\") || ($c == \"8\"))\n{\n     print \"5\";\n}\nelse\n{\n     print \"8\";\n}\n?>", "src_uid": "6994331ca6282669cbb7138eb7e55e01"}
{"source_code": "<?php\nprint preg_match('/[HQ9]/',trim(fgets(STDIN)),$m) ? 'YES' : 'NO';", "src_uid": "1baf894c1c7d5aeea01129c7900d3c12"}
{"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$max=0;\nfor ($i=0;$i<$n;$i++)\n{\n    for ($j=$i;$j<$n;$j++)\n    {\n        $b=$a;\n        $c=0;\n        for ($x=$i;$x<=$j;$x++) { $b[$x]=1-$b[$x]; }\n        for ($x=0;$x<$n;$x++) {$c=$c+$b[$x];}\n        if ($c>$max) {$max=$c;} \n    //echo $i.'-'.$j.'='.$c.\"\\n\";\n    }\n\n}\necho $max;\n?>", "src_uid": "9b543e07e805fe1dd8fa869d5d7c8b99"}
{"source_code": "<?php\n\n$f = fopen('php://stdin', 'r');\n\n$a = fgets($f, 1024);\n$b = fgets($f, 1024);\n\n$a = \"2014-01-01 \".$a;\n\n$t = strtotime($a);\n\n$q = explode(':', trim($b));\n\n$t-= ($q[0]*60 + $q[1])*60;\n\nprint date(\"H:i\", $t);", "src_uid": "595c4a628c261104c8eedad767e85775"}
{"source_code": "<?php\n\n$input = trim(fgets(STDIN));\n$arr = str_split($input);\n$n = count($arr);\n\n// One digit\nfor ($i = 0; $i < $n; $i++)\n{\n    if (check($arr[$i]))\n    {\n        exit;\n    }\n\n    $str2 = $arr[$i];\n    // Two digits\n    for ($j = $i + 1; $j < $n; $j++)\n    {\n        $str2 = $str2 . $arr[$j];\n        // echo $str2 . \"\\n\";\n        if (check($str2))\n        {\n            exit;\n        }\n\n        // Three digits\n        $str3 = $str2;\n        for ($k = $j + 1; $k < $n; $k++)\n        {\n            $str3 = $str3 . $arr[$k];\n            if (check($str3))\n            {\n                exit;\n            }\n            $str3 = $str2;\n        }\n\n        $str2 = $arr[$i];\n    }\n}\n\necho 'NO';\n\nfunction check($str)\n{\n    if ((int)$str % 8 == 0)\n    {\n        echo \"YES\\n$str\";\n        return true;\n    }\n\n    return false;\n}", "src_uid": "0a2a5927d24c70aca24fc17aa686499e"}
{"source_code": "<?php\n$s = fopen(\"php://stdin\", 'r');\n$n = stream_get_contents($s);\n$x=explode(\" \",$n);\n$a=(int)$x[0];\n$b=(int)$x[1];\n$m=(int)$x[2];\n$r[0]=(int)$x[3];\n$res=(int)0;\n/*if($m>=1&&$m<=100000) {\n    if($a>=0){\n        if($b<=1000){\n            if($r[0]<=$m&&$r[0]>=0){  */             \n                for($t=0;;$t++){\n                 if($res==1)break;\n                  if($r[$t]>$m||$r[$t]<0){break;}\n                    (int)$r[$t+1]=($r[$t]*$a+$b)%$m;                   \n                 \n                     if($t==1000000){\n                          for($tx=1;$tx<$t;$tx++){\n                            // echo $r[$t-$tx].' == '.$r[$t].'-----|||';\n                              if($r[$t-$tx]==$r[$t]){echo ($tx);$res=1;break;}\n                            if($res==1)break;\n                          }                          \n                     }elseif($t>1000000){echo 1;$res=1;}\n                     else{\n                          if($r[$t+1]==$r[$t]){echo 1;$res=1;break;}\n                     }\n                }\n          /*  }\n        }\n    }\n}*/\n?>", "src_uid": "9137197ee1b781cd5cc77c46f50b9012"}
{"source_code": "<?php\n\nlist($x, $y) = explode(' ', line());\n\n$x = intval($x);\n$y = intval($y);\n\nif ($x > 0 && $y > 0) {\n  $answer = array(0, $x + $y, $x + $y, 0);\n}\nelseif ($x > 0 && $y < 0) {\n  $answer = array(0, -$x + $y, $x - $y, 0);\n}\nelseif ($x < 0 && $y > 0) {\n  $answer = array($x - $y, 0, 0, -$x + $y);\n}\nelseif ($x < 0 && $y < 0) {\n  $answer = array($x + $y, 0, 0, $x + $y);\n}\n\nprint implode(' ', $answer);\n\nfunction line() {\n  return trim(fgets(STDIN));\n}\n", "src_uid": "e2f15a9d9593eec2e19be3140a847712"}
{"source_code": "<?php\n$in = str_replace(\"\\r\\n\",\"\",file_get_contents(\"php://stdin\"));\n$in = explode(\"/\",$in);\n$str = \"\";\nforeach($in as $a)\n{\nif(!empty($a))\n{\n  $str .=\"/\";\n  $str .=$a;\n}\n}\nif(empty($str)) echo \"/\"; else echo $str;", "src_uid": "6c2e658ac3c3d6b0569dd373806fa031"}
{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = $a - $b + 1;\n$d = bcmul(($c - 1), $c);\n$d = bcdiv($d, 2);\n$e = $a % $b;\n$f = $a / $b;\nif($e != 0)\n{\n    $g = floor($a / $b);\n    $h = $g + 1;\n    $i = $b - $e;  \n    \n    $j = bcmul(bcmul(($g - 1), ($g / 2)), $i);\n    $k = bcmul(bcmul(($h - 1), ($h / 2)), $e);\n    print bcadd($j, $k) . \" \" . $d;\n}\nelse\n{\n    $g = bcmul(bcmul(($f - 1), ($f / 2)), $b);\n    print $g . \" \" . $d;\n}\n?>", "src_uid": "a081d400a5ce22899b91df38ba98eecc"}
{"source_code": "<?php\n$a = str_split(trim(fgets(STDIN)));\narray_push($a, \"B\");\n$b = 0;\n$c = 1;\nfor($x = 0; $x < count($a); $x++)\n{\n    if($a[$x] == $a[$x + 1])\n    {\n        $c++;\n    }\n    else\n    {\n        $d = $c % 2;\n        if($d == 0)\n        {\n            $b++;\n        }\n        $c = 1;\n    }\n}\nprint $b;\n?>", "src_uid": "8b26ca1ca2b28166c3d25dceb1f3d49f"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = 0;\n$c = 0;\nfor($x = 0; $x < strlen($a); $x++)\n{\n     if($a[$x] == \"o\")\n     {\n          $b++;\n     }\n     else\n     {\n          $c++;\n     }\n}\nif($b == 0)\n{\n     print \"YES\";\n}\nelse\n{\n     $d = $c % $b;\n     if($d == 0)\n     {\n          print \"YES\";\n     }\n     else\n     {\n          print \"NO\";\n     }\n}\n?>", "src_uid": "6e006ae3df3bcd24755358a5f584ec03"}
{"source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\n$d = abs($a) + abs($b);\n$e = $c - $d;\n$f = $e % 2;\nif(($f != 0) || ($c < $d))\n{\n    print \"No\";\n}\nelse\n{\n    print \"Yes\";\n}\n?>", "src_uid": "9a955ce0775018ff4e5825700c13ed36"}
{"source_code": "\n <?php\n\tlist($a,$b) = explode(' ',trim(fgets(STDIN)));\n\tif ($a > $b) list($a,$b) = array($b,$a);\n\techo floor(($a + min($b,$a*2))/3);\n?>", "src_uid": "0718c6afe52cd232a5e942052527f31b"}
{"source_code": "<?php\n$withoutWub= explode(\"WUB\",trim(fgets(STDIN)));\nfor ($i=0;$i<count($withoutWub);$i++)\n{\n    if ($withoutWub[$i]!=\"\")echo $withoutWub[$i].\" \";\n}", "src_uid": "edede580da1395fe459a480f6a0a548d"}
{"source_code": "<?php\n$s = trim(fgets(STDIN));\n$k = 1;\n$b = 'NO';\nfor ($i=0; $i < iconv_strlen($s); $i++) {\n\tif ($s[$i] == $s[$i+1]) {\n\t\t$k++;\n\t} else {\n\t\t$k = 1;\n\t}\n\t\n\tif ($k > 6) $b = 'YES';\n}\nprint($b);\n?>", "src_uid": "ed9a763362abc6ed40356731f1036b38"}
{"source_code": "<?\n$arr=explode(' ',trim(fgets(STDIN)));\n$n=$arr[0];\n$half=$n/2;\n$x=$arr[1];\n$y=$arr[2];\nif( ($x==$half && $y==$half) || ($x==$half && $y==$half+1) || ($x==$half+1 && $y==$half) || ($x==$half+1 && $y==$half+1) ) echo \"NO\";\nelse echo \"YES\";\n?>", "src_uid": "dc891d57bcdad3108dcb4ccf9c798789"}
{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = array_reverse(explode(\" \", trim(fgets(STDIN))));\nlist($d, $e) = explode(\" \", trim(fgets(STDIN)));\n$f = array_reverse(explode(\" \", trim(fgets(STDIN))));\n$g = 0;\nfor($x = 0; $x < $a; $x++)\n{\n     $g += $c[$x] * pow($b, $x);\n}\n$h = 0;\nfor($x = 0; $x < $d; $x++)\n{\n     $h += $f[$x] * pow($e, $x);\n}\nif($g < $h)\n{\n     print \"<\";\n}\nelseif($g == $h)\n{\n     print \"=\";\n}\nelseif($g > $h)\n{\n     print \">\";\n}\n?>", "src_uid": "d6ab5f75a7bee28f0af2bf168a0b2e67"}
{"source_code": "<?php\n$a=trim(fgets(STDIN));\n$b=trim(fgets(STDIN));\n$c=trim(fgets(STDIN));\n$arr=array();\n$arr[0]=$a + $b * $c;\n$arr[1]=$a * ($b + $c);\n$arr[2]=$a * $b * $c;\n$arr[3]=($a + $b) * $c;\n$arr[4]=$a + $b + $c;\n\necho max($arr);\n\n?>", "src_uid": "1cad9e4797ca2d80a12276b5a790ef27"}
{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = trim(fgets(STDIN));\n$d = array(a => 0, b => 0, c => 0, d => 0, e => 0, f => 0, g => 0, h => 0, i => 0, j => 0, k => 0, l => 0, m => 0, n => 0, o => 0, p => 0, q => 0, r => 0, s => 0, t => 0, u => 0, v => 0, w => 0, x => 0, y => 0, z => 0);\nfor($x = 0; $x < $a; $x++)\n{\n     $d[$c[$x]]++;\n}\nrsort($d);\nif($d[0] > $b)\n{\n     print \"NO\";\n}\nelse\n{\n     print \"YES\";\n}\n?>", "src_uid": "ceb3807aaffef60bcdbcc9a17a1391be"}
{"source_code": "<?php\n$a = str_split(trim(fgets(STDIN)));\n$b = array_search(\"+\", $a);\n$c = array_search(\"=\", $a);\n$d = array_slice($a, 0, $b);\n$e = array_slice($a, $b + 1, $c - $b - 1);\n$f = array_slice($a, $c + 1);\nif(count($d) + count($e) == count($f))\n{\n    print implode(\"\", $a);\n}\nelseif((count($f) - (count($d) + count($e))) == 2)\n{\n    unset($f[0]);\n    print implode(\"\", $d) . \"|+\" . implode(\"\", $e) . \"=\" . implode(\"\", $f);\n}\nelseif((((count($d) + count($e)) - count($f)) == 2) && (count($d) != 1))\n{\n    unset($d[0]);\n    print implode(\"\", $d) . \"+\" . implode(\"\", $e) . \"=\" . implode(\"\", $f) . \"|\";\n}\nelseif((((count($d) + count($e)) - count($f)) == 2) && (count($d) == 1))\n{\n    unset($e[0]);\n    print implode(\"\", $d) . \"+\" . implode(\"\", $e) . \"=\" . implode(\"\", $f) . \"|\";\n}\nelse\n{\n    print \"Impossible\";\n}\n?>", "src_uid": "ee0aaa7acf127e9f3a9edafc58f4e2d6"}
{"source_code": "<?php\n\n$in = fopen('php://stdin', 'r');\n\nlist($n,$m) = explode(\" \", rtrim(fgets($in)));\n$a = explode(\" \", rtrim(fgets($in)));\n\n$r = $m;\n$c=0;\nfor($i=0; $i<count($a); $i++){\n    if($a[$i]<=$r){\n        if($r==$m){\n            $c++;\n        }\n        $r -= $a[$i];\n    }else{\n        $c++;\n        $r = $m-$a[$i];\n    }\n}\necho $c;", "src_uid": "5c73d6e3770dff034d210cdd572ccf0f"}
{"source_code": "<?php\n\n$data = explode(' ', file_get_contents(\"php://stdin\"));\n$data_pos = 0;\n\nfunction readInt() {\n\tglobal $data, $data_pos;\n\treturn intval($data[$data_pos++]);\n}\n\nclass Point {\n\tfunction __construct($x, $y) {\n\t\t$this->x = $x;\n\t\t$this->y = $y;\n\t}\n\tstatic function read() {\n\t\t$x = readInt();\n\t\t$y = readInt();\n\t\treturn new Point($x, $y);\n\t}\n\tfunction eps($d) {\n\t\tfor ($dx = -$d; $dx <= $d; $dx++)\n\t\t\tfor ($dy = -$d; $dy <= $d; $dy++)\n\t\t\t\tif (abs($dx) + abs($dy) <= $d)\n\t\t\t\t\tyield new Point($this->x + $dx, $this->y + $dy);\n\t}\n}\n\nfunction pr($a, $b, $c) {\n\treturn ($a->x - $b->x) * ($c->x - $b->x) + ($a->y - $b->y) * ($c->y - $b->y) == 0;\n}\nfunction area($a, $b, $c) {\n\treturn ($a->x - $b->x) * ($c->y - $b->y) - ($a->y - $b->y) * ($c->x - $b->x);\n}\nfunction isRight($a, $b, $c) {\n\treturn (pr($a, $b, $c) || pr($b, $c, $a) || pr($c, $a, $b)) && area($a, $b, $c) != 0;\n}\nfunction d($a, $b) {\n\treturn abs($a->x - $b->x) + abs($a->y - $b->y);\n}\n\nfunction check($maxDiff) {\n\tglobal $a;\n\tforeach($a[0]->eps($maxDiff) as $p0)\n\t\tforeach($a[1]->eps($maxDiff) as $p1)\n\t\t\tforeach($a[2]->eps($maxDiff) as $p2)\n\t\t\t\tif (isRight($p0, $p1, $p2) && d($p0, $a[0]) + d($p1, $a[1]) + d($p2, $a[2]) <= $maxDiff)\n\t\t\t\t\treturn true;\n\treturn false;\n}\n\n$a = array_map(function() { return Point::read(); }, range(0, 2));\nif (check(0))\n\tprintf(\"RIGHT\\n\");\nelse if (check(1))\n\tprintf(\"ALMOST\\n\");\nelse\n\tprintf(\"NEITHER\\n\");\n?>\n", "src_uid": "8324fa542297c21bda1a4aed0bd45a2d"}
{"source_code": "<?php\nlist($n) = explode(' ', trim(fgets(STDIN)));\n$x = intval($n);\n$sCheck = false;\nif($x < 1 || $x > 100){\n    $sCheck = false;\n} else {\n    for ($i = 1; $i <= $x; $i++) {\n        for ($j = 1; $j <= $x; $j++) {\n            if (($i * $j > $x) && ($i % $j == 0) && ($j % $i == 0) && (($i / $j) < $x)) {\n                $iA = $i;\n                $iB = $j;\n                $sCheck = true;\n                break;\n            }\n        }\n        if($sCheck) break;\n    }\n}\n\nif($sCheck){\n    echo $iA . ' ' . $iB;\n} else {\n    echo -1;\n}\n\n", "src_uid": "883f67177474d23d7a320d9dbfa70dd3"}
{"source_code": "<?php\n\n$a=1;\n\nwhile($line = trim(fgets(STDIN))) {\n\n\t\n\t$linhas[]=$line;\n\tif($a==3) {break;}\n\t$a++;\n}\n\n\n$array=explode(\" \",$linhas[0]);\n\n$n=$array[0];\n$l=$array[1];\n\n$arrayDistancia=explode(\" \",$linhas[1]);\n$arrayBusca=explode(\" \",$linhas[2]);\n\n\n\n$i=0;\n\nwhile($i<$l) {\n\n\tforeach($arrayDistancia as &$valor) {\n\n\t\t$valor-=1;\n\n\t\tif($valor==-1) { \n\t\t\tarray_shift($arrayDistancia); $arrayDistancia[]=$l;\n\t\t}\n\n\n\t}\n\n\tif($arrayDistancia==$arrayBusca) {\n\t\techo \"YES\";\n\t\tdie();\n\t}\n\n\n$i++;\n\n}\n\necho \"NO\";\n\n\n\n?>", "src_uid": "3d931684ca11fe6141c6461e85d91d63"}
{"source_code": "<?php\n$line1 = explode(' ', trim(fgets(STDIN)));\n$n = $line1;\n$ch = 81;\n$way = array();\nfunction back($ch){\n    global $line1, $way;\n    if($ch < $line1[0]){\n        echo \"NO\";\n        return;\n    }\n    if($ch == $line1[0]){\n        array_push($way, $ch);\n        sort($way);\n\n        echo \"YES\".PHP_EOL;\n        echo count($way).PHP_EOL;\n        foreach($way as $key =>$item){\n            if($key == count($way)-1){\n                 echo $item;\n                break;\n            }\n            echo $item.' ';\n        }\n        return;\n    }\n    if($ch % 10 == 1){\n        array_push($way, $ch);\n        return back(substr($ch, 0, -1));\n    }else if($ch % 2 == 0){\n        array_push($way, $ch);\n       return back($ch/2);\n    }else{\n        echo \"NO\";\n        return;\n    }\n}\nback($line1[1]);", "src_uid": "fc3adb1a9a7f1122b567b4d8afd7b3f3"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = substr($a, 1);\nif($b % 2 == 0)\n{\n     print \"0\";\n}\nelse\n{\n     print \"1\";\n}\n?>", "src_uid": "e52bc741bb72bb8e79cf392b2d15354f"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = array();\n$c = 1;\nfor($x = 0; $x < strlen($a); $x++)\n{\n     $d = substr($a, 0, strlen($a) - $c);\n     $e = substr($a, strlen($a) - $c);\n     $a = $e . $d;\n     $b[$x] = $a;\n}\n$f = array_unique($b);\nprint count($f);\n?>", "src_uid": "8909ac99ed4ab2ee4d681ec864c7831e"}
{"source_code": "<?php\nlist($n, $m) = explode(' ', trim(fgets(STDIN)));\n\nwhile ($m >= $i)\n{    \n    $m = $m - $i;\n    if ($i == $n)\n    {\n        $i = 0;\n    }\n    $i++;\n    $k = $m;\n}\necho $k\n?>", "src_uid": "5dd5ee90606d37cae5926eb8b8d250bb"}
{"source_code": "<?php\n\nfscanf(STDIN, \"%d\\n\", $n);\n\n$m = fgets(STDIN);\n$r = fgets(STDIN);\n\n$m = explode(' ', $m);\n$r = explode(' ', $r);\n\n$c = 0;\n\nfor ($i = 0; $i < 1000000; $i++) {\n\t$me = false;\n\tfor ($j = 0; $j < $n; $j++) {\n\t\tif ($i % $m[$j] == $r[$j]) {\n\t\t\t$me = true;\n\t\t\tbreak;\n\t\t}\n\t}\n\tif ($me) {\n\t\t$c++;\n\t}\n}\n\necho $c / 1000000;\n", "src_uid": "14b69f42bc192ea472e82f3a3209f1c1"}
{"source_code": "<?php\nlist($n, $m) = explode(' ',trim(fgets(STDIN)));\n\n$r = 0;\nfor($i=0;$i<33;$i++)\n for($j=0;$j<33;$j++)\n  if($i * $i + $j == $n && $i + $j * $j == $m) $r++;\n\nprint $r;\n?>", "src_uid": "03caf4ddf07c1783e42e9f9085cc6efd"}
{"source_code": "<?php\nlist($w, $h) = explode(' ', trim(fgets(STDIN)));\nlist($u1, $d1) = explode(' ', trim(fgets(STDIN)));\nlist($u2, $d2) = explode(' ', trim(fgets(STDIN)));\n$res = $w;\nwhile ($h >= 0) {\n    if ($d1 == $h || $d2 == $h) {\n        if ($d1 == $h) {\n            $res = $res - $u1 + $h;\n        }\n        if ($d2 == $h) {\n            $res = $res - $u2 + $h;\n        }\n        if ($res < 0) {\n            $res = 0;\n        }\n    } else {\n        $res += $h;\n    }\n    $h--;\n}\necho $res;\n", "src_uid": "084a12eb3a708b43b880734f3ee51374"}
{"source_code": "<?php\n        $s1=fgets(STDIN);\n        $s2=fgets(STDIN);\n        \n        if( strtolower($s1) < strtolower($s2) )\n            echo '-1';\n        else if( strtolower($s1) > strtolower($s2) )\n            echo '1';\n        else\n            echo '0';\n        \n?>", "src_uid": "ffeae332696a901813677bd1033cf01e"}
{"source_code": "<?php \n$handle = fopen (\"php://stdin\",\"r\"); \n$line = fgets($handle);\nlist($n, $t, $k, $d) = explode(\" \", $line); \n    //8 6 4 5\n    //4 2 1 4\n\n$one_oven_rounds = ceil($n/$k);\n$one_oven_time = $one_oven_rounds*$t;\n\n$oven1_rounds_while_building = floor((int)$d/(int)$t);\n\n\n$two_oven_time = max($oven1_rounds_while_building*$t,(int)$d) + ceil(($one_oven_rounds-$oven1_rounds_while_building)/2)*$t; //one round can be done during building the oven\n\nif($two_oven_time < $one_oven_time){\n\techo \"Yes\";\n}else{\n\techo \"No\";\n}", "src_uid": "32c866d3d394e269724b4930df5e4407"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n$c = array(\"a\", \"b\", \"c\", \"d\", \"e\", \"f\", \"g\", \"h\");\n$d = array_search($a[0], $c) + 1;\n$e = array_search($b[0], $c) + 1;\n$f = max(max($d, $e) - min($d, $e), max($a[1], $b[1]) - min($a[1], $b[1]));\nprint $f . \"\\n\";\nfor($x = 1; $x <= $f; $x++)\n{\n    if(($d < $e) && ($a[1] == $b[1]))\n    {\n        $d++;\n        print \"R\\n\";\n    }\n    if(($d > $e) && ($a[1] == $b[1]))\n    {\n        $d--;\n        print \"L\\n\";\n    }\n    if(($d == $e) && ($a[1] < $b[1]))\n    {\n        $a[1] = $a[1] + 1;\n        print \"U\\n\";\n    }\n    if(($d == $e) && ($a[1] > $b[1]))\n    {\n        $a[1] = $a[1] - 1;\n        print \"D\\n\";\n    }\n    if(($d < $e) && ($a[1] < $b[1]))\n    {\n        $d++;\n        $a[1] = $a[1] + 1;\n        print \"RU\\n\";\n    }\n    if(($d < $e) && ($a[1] > $b[1]))\n    {\n        $d++;\n        $a[1] = $a[1] - 1;\n        print \"RD\\n\";\n    }\n    if(($d > $e) && ($a[1] > $b[1]))\n    {\n        $d--;\n        $a[1] = $a[1] - 1;\n        print \"LD\\n\";\n    }\n    if(($d > $e) && ($a[1] < $b[1]))\n    {\n        $d--;\n        $a[1] = $a[1] + 1;\n        print \"LU\\n\";\n    }\n}\n?>", "src_uid": "d25d454702b7755297a7a8e1f6f36ab9"}
{"source_code": "<?php\n$a = trim(fgets(STDIN)) + 2;\n$b = \"A\" . trim(fgets(STDIN)) . \"A\";\n$c = 0;\n$d = 0;\n$e = 0;\n$f = array();\nfor($x = 0; $x < $a; $x++)\n{\n     if(($b[$x] == \"B\") && ($e == 0))\n     {\n          $c++;\n          $d++;\n          $e = 1;\n     }\n     elseif(($b[$x] == \"B\") && ($e != 0))\n     {\n          $d++;\n          $e = 1;\n     }\n     elseif(($b[$x] != \"B\") && ($e != 0))\n     {\n          $e = 0;\n          array_push($f, $d);\n          $d = 0;\n     }\n}\nprint $c . \"\\n\";\nprint implode(\" \", $f);\n?>", "src_uid": "e4b3a2707ba080b93a152f4e6e983973"}
{"source_code": "<?php\nfunction char_count ($c, $s) {\n    $t = 0;\n    for ($i = 0; $i < 16; $i++) {\n        if ($c == $s[$i]) $t++;\n    }\n    return $t;\n}\n\nfscanf(STDIN, \"%d\", $k);\n$s = \"\";\nfor ($i = 0; $i < 4; $i++) {\n    fscanf(STDIN, \"%s\", $t);\n    $s = $s . $t;\n}\n// printf (\"%s\\n\", $s);\n$good = true;\nforeach (array(\"1\", \"2\", \"3\", \"4\", \"5\", \"6\", \"7\", \"8\", \"9\") as $c) {\n    if (char_count ($c, $s) > 2 * $k) $good = false;\n}\nif ($good) printf (\"YES\\n\");\nelse printf (\"NO\\n\");\n?>", "src_uid": "5fdaf8ee7763cb5815f49c0c38398f16"}
{"source_code": "<?\n$i = trim(fgets(STDIN));\n\necho max(array(\n    intval(($i / 10)),\n    intval($i/100)*10 + $i%10,\n    $i\n));\n?>", "src_uid": "4b0a8798a6d53351226d4f06e3356b1e"}
{"source_code": "<?php\n/** SECTION 0: NOTES **/\n/*\nProblem:\nCodeforces Contest 194 Div 1 Problem A\n\nAuthor          : chaotic_iak (http://chaoticiak.comlu.com/)\nLanguage        : PHP 5.4\nReleased under  : CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0/)\nTemplate version: 20130720 (http://chaoticiak.comlu.com/prog/assorted/templates.phps)\n                           (http://ideone.com/AV2T2U)\n*/\n\n/** SECTION 1: SET UP INPUT HANDLER **/\n// 0: Don't output format at all\n// 1: Trim newline characters only\n// 2: Assume \\x00..\\x20 (accaw) as delimiters and output as array\n\nif (isset($inputstream)) {$stdin = $inputstream;} else {$stdin = fopen(\"php://stdin\", \"r\");}\nfunction g($format = 2) {\n    global $stdin;\n    $input = fgets($stdin);\n    if ($format == 0) {return $input;}\n    $input = trim($input, \"\\n\\r\");\n    if ($format == 1) {return $input;}\n    $input = trim($input, \"\\x00..\\x20\");\n    $input = preg_replace(\"/[\\\\x00-\\\\x20]+/\", \" \", $input);\n    return explode(\" \", $input);\n}\n\n/** SECTION 2: IMPORT FUNCTIONS FROM chaotic_iak'S LIBRARY **/\n// none\n\n/** SECTION 3: SOLVING THE PROBLEM **/\n$n = g(1);\n\nwhile (bcmod($n, 3) == 0) {\n\t$n = bcdiv($n, 3);\n}\n\necho bcadd(bcdiv($n,3), 1);", "src_uid": "7e7b59f2112fd200ee03255c0c230ebd"}
{"source_code": "<?php\n$x = trim(fgets(STDIN));\n\n$xLen = strlen($x);\n\n$xResult = $x;\n$xMax = '';\n\nfunction findLast9StreakPosition($number){\n    $position = 0;\n    $numberLen = strlen($number);\n    for($i = 1; $i < $numberLen; ++$i){\n        if($number[$i] < 9){\n            break;\n        }\n        $position = $i;\n    }\n\n    return $position;\n}\n\nif($xLen > 1){\n    if($x[0] > 1){\n        if($x[1] == 9){\n            $last9StreakPosition = findLast9StreakPosition($x);\n            $xMax .= $x[0];\n            $xMax .= str_repeat('9', $last9StreakPosition);\n\n            $xMaxLen = strlen($xMax);\n            if($xLen > $xMaxLen){\n                $xMax[$last9StreakPosition] = $xMax[$last9StreakPosition] - 1;\n                $xMax .= str_repeat('9', $xLen - $xMaxLen);\n            }\n        }else{\n            $xMax = $x[0] - 1;\n            $xMax .= str_repeat('9', $xLen - 1);\n        }\n\n        $xMaxSum = array_sum(str_split($xMax));\n        $xSum = array_sum(str_split($x));\n\n        if($xMaxSum > $xSum){\n            $xResult = $xMax;\n        }\n    }else{\n        if($x[1] > 0){\n            if($x[1] < 8){\n                $xMax = $x[0] - 1;\n                $xMax .= str_repeat('9', $xLen - 1);\n                $xMax = (string)intval($xMax);\n            }\n            else{\n                if($x[1] == 9){\n                    $last9StreakPosition = findLast9StreakPosition($x);\n                    $xMax .= $x[0];\n                    $xMax .= str_repeat('9', $last9StreakPosition);\n\n                    $xMaxLen = strlen($xMax);\n                    if($xLen > $xMaxLen){\n                        $xMax[$last9StreakPosition] = $xMax[$last9StreakPosition] - 1;\n                        $xMax .= str_repeat('9', $xLen - $xMaxLen);\n                    }\n                }else{\n                    $xMax = $x[0] - 1;\n                    $xMax .= str_repeat('9', $xLen - 1);\n                    $xMax = (string)intval($xMax);\n                }\n            }\n\n            $xMaxSum = array_sum(str_split($xMax));\n            $xSum = array_sum(str_split($x));\n\n            if($xMaxSum > $xSum){\n                $xResult = $xMax;\n            }\n        }else{\n            $xMax .= str_repeat('9', $xLen - 1);\n\n            $xMaxSum = array_sum(str_split($xMax));\n            $xSum = array_sum(str_split($x));\n\n            if($xMaxSum > $xSum){\n                $xResult = $xMax;\n            }\n        }\n    }\n}\n\necho $xResult.PHP_EOL;\n", "src_uid": "e55b0debbf33c266091e6634494356b8"}
{"source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\n$d = $a * $c;\n$e = $b * $c;\n$f = $d - $e;\nfor($x = $b; $x < $d; $x = $x + $b)\n{\n    if($x >= $f)\n    {\n        break;\n    }\n}\nprint $x / $b;\n?>", "src_uid": "7dd098ec3ad5b29ad681787173eba341"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n$c = trim(fgets(STDIN));\n$d = trim(fgets(STDIN));\n$e = trim(fgets(STDIN));\n$f = $a * $c;\n$h = 0;\nfor($x = 1; $x <= 1000; $x++)\n{\n    $g = $f / ($b - $a);\n    if(($b - $a) <= 0)\n    {\n        print $h;\n        break;\n    }\n    $f += ($a * $g);\n    if($f >= $e)\n    {\n        print $h;\n        break;\n    }\n    else\n    {\n        $h++;\n        $i = $f / $b;\n        $i += $d;\n        $j = $a * $i;\n        $f += $j;\n    }\n}\n?>", "src_uid": "c9c03666278acec35f0e273691fe0fff"}
{"source_code": "<?php\n$a = \" \" . trim(fgets(STDIN));\n$b = \"CODEFORCES\";\n$c = strpos($a, $b);\nif(($c === 1) || ($c === (strlen($a) - 10)))\n{\n    print \"YES\";\n}\nelse\n{\n    $d = array(\"C\", \"CO\", \"COD\", \"CODE\", \"CODEF\", \"CODEFO\", \"CODEFOR\", \"CODEFORC\", \"CODEFORCE\");\n    $e = array(\"ODEFORCES\", \"DEFORCES\", \"EFORCES\", \"FORCES\", \"ORCES\", \"RCES\", \"CES\", \"ES\", \"S\");\n    $f = 0;\n    for($x = 0; $x < 9; $x++)\n    {\n        $g = substr($a, 1, $x + 1);\n        $h = substr($a, strlen($a) - 9 + $x);\n        if(($g == $d[$x]) && ($h == $e[$x]))\n        {\n            $f = 1;\n            break;\n        }\n    }\n    if($f == 1)\n    {\n        print \"YES\";\n    }\n    else\n    {\n        print \"NO\";\n    }\n}\n?>", "src_uid": "bda4b15827c94b526643dfefc4bc36e7"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\nlist($b, $c, $d, $e) = explode(\" \", trim(fgets(STDIN)));\nlist($f, $g, $h, $i) = explode(\" \", trim(fgets(STDIN)));\nlist($j, $k, $l, $m) = explode(\" \", trim(fgets(STDIN)));\nlist($n, $o, $p, $q) = explode(\" \", trim(fgets(STDIN)));\n$r = $b + $d;\n$s = $b + $e;\n$t = $c + $d;\n$u = $c + $e;\nif($r <= $a)\n{\n    print \"1\" . \" \" . $b . \" \" . ($a - $b);\n}\nelseif($s <= $a)\n{\n    print \"1\" . \" \" . $b . \" \" . ($a - $b);\n}\nelseif($t <= $a)\n{\n    print \"1\" . \" \" . $c . \" \" . ($a - $c);\n}\nelseif($u <= $a)\n{\n    print \"1\" . \" \" . $c . \" \" . ($a - $c);\n}\nelse\n{\n    $r = $f + $h;\n    $s = $f + $i;\n    $t = $g + $h;\n    $u = $g + $i;\n    if($r <= $a)\n    {\n        print \"2\" . \" \" . $f . \" \" . ($a - $f);\n    }\n    elseif($s <= $a)\n    {\n        print \"2\" . \" \" . $f . \" \" . ($a - $f);\n    }\n    elseif($t <= $a)\n    {\n        print \"2\" . \" \" . $g . \" \" . ($a - $g);\n    }\n    elseif($u <= $a)\n    {\n        print \"2\" . \" \" . $g . \" \" . ($a - $g);\n    }\n    else\n    {\n        $r = $j + $l;\n        $s = $j + $m;\n        $t = $k + $l;\n        $u = $k + $m;\n        if($r <= $a)\n        {\n            print \"3\" . \" \" . $j . \" \" . ($a - $j);\n        }\n        elseif($s <= $a)\n        {\n            print \"3\" . \" \" . $j . \" \" . ($a - $j);\n        }\n        elseif($t <= $a)\n        {\n            print \"3\" . \" \" . $k . \" \" . ($a - $k);\n        }\n        elseif($u <= $a)\n        {\n            print \"3\" . \" \" . $k . \" \" . ($a - $k);\n        }\n        else\n        {\n            $r = $n + $p;\n            $s = $n + $q;\n            $t = $o + $p;\n            $u = $o + $q;\n            if($r <= $a)\n            {\n                print \"4\" . \" \" . $n . \" \" . ($a - $n);\n            }\n            elseif($s <= $a)\n            {\n                print \"4\" . \" \" . $n . \" \" . ($a - $n);\n            }\n            elseif($t <= $a)\n            {\n                print \"4\" . \" \" . $o . \" \" . ($a - $o);\n            }\n            elseif($u <= $a)\n            {\n                print \"4\" . \" \" . $o . \" \" . ($a - $o);\n            }\n            else\n            {\n                print \"-1\";\n            }\n        }\n    }\n}\n?>", "src_uid": "6e7ee0da980beb99ca49a5ddd04089a5"}
{"source_code": "<?php\n  fscanf(STDIN, \"%d\\n\", $n);\n  $table[15][15];\n  for ($i = 0; $i < $n; $i++) {\n      for ($j = 0; $j < $n; $j++) {\n          if ($i == 0 || $j == 0) {\n              $table[$i][$j] = 1;\n          } else {\n              $table[$i][$j] = $table[$i - 1][$j] + $table[$i][$j - 1];\n          }\n      }\n  }\n  echo $table[$n - 1][$n - 1];", "src_uid": "2f650aae9dfeb02533149ced402b60dc"}
{"source_code": "<?php\n\nfunction readArrayInt($std)\n{\n    $str = fgets($std);\n    $str = explode(' ', $str);\n    $a = [];\n    $n = count($str);\n    for ($i = 0; $i < $n; ++$i)\n    {\n        $a[] = $str[$i] + 0;\n    }\n    return $a;\n}\n\nfunction isDelimiter($ch)\n{\n\n    if ($ch == '(' || $ch == ')' || $ch == '_')\n    {\n        return true;\n    }\n    return false;\n}\n\n$stdin = fopen(\"php://stdin\", 'r');\nfscanf($stdin, \"%d\\n\", $n);\n$str = trim(fgets($stdin));\n$res1 = 0;\n$res2 = 0;\n$inB = false;\nfor ($i = 0; $i < strlen($str); ++$i)\n{\n    if (isDelimiter($str[$i]))\n    {\n        if ($str[$i] != '_')\n        {\n            $inB = ($str[$i] == '(');\n        }\n        continue;\n    }\n    $word = '';\n    while ($i < strlen($str) && !isDelimiter($str[$i]))\n    {\n        $word .= $str[$i];\n        $i++;\n    }\n    if ($inB == true)\n    {\n        $res2++;\n    }\n    else\n    {\n        $res1 = max($res1, strlen($word));\n    }\n    $i--;\n}\necho $res1 . \" \" . $res2;\n\nfclose($stdin);\n?>", "src_uid": "fc86df4931e787fa3a1a40e2aecf0b92"}
{"source_code": "<? /* BismiLahi Rahmani Rahim */ ?>\n\n<?php\n\n$a = array();\n\nfor ($i = 0; $i < 3; $i ++) {\n  $a[$i] = explode(\" \", trim(fgets(STDIN)));\n}\n\nfor ($sum = 1; $sum <= 300000; $sum ++) {\n  $x = $sum - $a[0][1] - $a[0][2];\n  if ($x < 0 || $x > 100000) {\n    continue;\n  }\n  $a[0][0] = $x;\n\n  $y = $sum - $a[0][1] - $a[2][1];\n  if ($y < 0 || $y > 100000) {\n    continue;\n  }\n  $a[1][1] = $y;\n\n  $z = $sum - $a[0][2] - $a[1][2];\n  if ($z < 0 || $z > 100000) {\n    continue;\n  }\n  $a[2][2] = $z;\n\n  if (isMagic($a, $sum)) {\n    break;\n  }\n}\n\nfor ($i = 0; $i < 3; $i ++) {\n  for ($j = 0; $j < 3; $j ++) {\n    printf(\"%d \", $a[$i][$j]);\n  }\n  printf(\"\\n\");\n}\n\nfunction isMagic($a, $sum) {\n  for ($i = 0; $i < 3; $i ++) {\n    $h[$i] = 0;\n    $v[$i] = 0;\n  }\n  $d[0] = 0;\n  $d[1] = 0;\n\n  for ($i = 0; $i < 3; $i ++) {\n    for ($j = 0; $j < 3; $j ++) {\n      $h[$i] += $a[$i][$j];\n      $v[$j] += $a[$i][$j];\n    }\n    $d[0] += $a[$i][$i];\n    $d[1] += $a[$i][2 - $i];\n  }\n\n  if ($sum != $d[0] || $sum != $d[1]) {\n    return false;\n  }\n  for ($i = 0; $i < 3; $i ++) {\n    if ($h[$i] != $sum || $v[$i] != $sum) {\n      return false;\n    }\n  }\n\n  return true;\n}\n\n\n?>\n", "src_uid": "0c42eafb73d1e30f168958a06a0f9bca"}
{"source_code": "<?php\n$s = trim(fgets(STDIN));\n$l = strlen($s);\n$a = str_split($s);\n$previ = 0;\n$b = 0;\nfor ($i = 0; $i < $l; $i++) {\n    if (($a[$i] == \"A\") or ($a[$i] == \"E\") or ($a[$i] == \"I\") or ($a[$i] == \"O\") or ($a[$i] == \"U\") or ($a[$i] == \"Y\")) {\n        if (!isset($a2)) {\n            $k = 1;\n        }\n        $a2[] = $i + $k - $previ;\n        $previ = $i;\n        $end = $i;\n        $k = 0;\n        $b = 1;\n    }\n}\nif (!$b) {\n    print $l + 1;\n} else {\n    $a2[] = $l - $end;\n    $j = max($a2);\n    print $j;\n}\n?>\n\n\n", "src_uid": "1fc7e939cdeb015fe31f3cf1c0982fee"}
{"source_code": "<?php \n\n$values = array_map('intval', explode(' ',trim(fgets(STDIN))));\n$k = $values[0];\n$n = $values[1];\n$s = $values[2];\n$p = $values[3];\n\n$spp = ceil($n / $s);\n$s = $spp * $k;\n$packs = ceil($s / $p);\n\necho $packs.\"\\n\";", "src_uid": "73f0c7cfc06a9b04e4766d6aa61fc780"}
{"source_code": "<?php\n    $jt = trim(fgets(STDIN));\n    for($sr = 0; $sr < $jt; $sr++){\n        $a = trim(fgets(STDIN));\n        $b = str_split($a);\n        $i = $b[0];\n        $c = count($b);\n        $r = ($i - 1) * 10;\n        while($c > 0){\n            $r += $c;\n            $c--;\n        }\n        echo $r.\"\\n\";\n    }\n    \n    \n    \n    \n    \n    \n \n?>\n", "src_uid": "289a55128be89bb86a002d218d31b57f"}
{"source_code": "<?php\n\n// http://codeforces.com/problemset/problem/158/A\n\n\n// input\n// The first line of the input contains two integers n and k (1\u2009\u2264\u2009k\u2009\u2264\u2009n\u2009\u2264\u200950) separated by a single space.\nfscanf(STDIN, \"%d %d\", $n, $k);\n// The second line contains n space-separated integers a1,\u2009a2,\u2009...,\u2009an (0\u2009\u2264\u2009ai\u2009\u2264\u2009100), where ai is the score earned by the participant who got the i-th place. The given sequence is non-increasing (that is, for all i from 1 to n\u2009-\u20091 the following condition is fulfilled: ai\u2009\u2265\u2009ai\u2009+\u20091).\n\n$scores_string = fgets(STDIN);\n\n$a = explode(\" \", trim($scores_string));\n\n// \"Contestant who earns a score equal to or greater than the k-th place finisher's score will advance to the next round, as long as the contestant earns a positive score...\" \u2014 an excerpt from contest rules.\n$quantity_that_will_advance = 0;\n$kth_place_score = (int)$a[$k-1];\nforeach ($a as $score)\n{\n\t$score_int = (int)$score;\n\tif ( ( (int)$kth_place_score <= $score_int ) && $score_int )\n\t\t$quantity_that_will_advance++;\n\telse\n\t\tbreak;\n}\n\n// output\n// the number of participants who advance to the next round.\necho \"{$quantity_that_will_advance}\";\n\n?>", "src_uid": "193ec1226ffe07522caf63e84a7d007f"}
{"source_code": "<?php\n\nfunction check($d,$s)\n{\n    $c=0;\n    while($d<=$s)\n    {\n        $d=$d*3;\n        $s=$s*2;\n        $c++;\n    }\n    return $c;\n}\nfunction solve()\n{\n    $server=\"php://stdin\";\n    $local=\"input.txt\";\n    $handle = fopen($server, \"r\");\n    $d=0;$s=0;\n    fscanf($handle, \"%d %d\", $d,$s);\n    printf(\"%d\", check($d,$s));\n}\n\nsolve();\n?>", "src_uid": "a1583b07a9d093e887f73cc5c29e444a"}
{"source_code": "<?php\nlist($a, $b, $c) = explode(\".\", trim(fgets(STDIN)));\nlist($d, $e, $f) = explode(\".\", trim(fgets(STDIN)));\n$g = array($d, $e, $f);\n$h = array($d, $f, $e);\n$i = array($e, $d, $f);\n$j = array($e, $f, $d);\n$k = array($f, $d, $e);\n$l = array($f, $e, $d);\n$m = array(1 => 31, 2 => 28, 3 => 31, 4 => 30, 5 => 31, 6 => 30, 7 => 31, 8 => 31, 9 => 30, 10 => 31, 11 => 30, 12 => 31);\n$m_2 = array(1 => 31, 2 => 29, 3 => 31, 4 => 30, 5 => 31, 6 => 30, 7 => 31, 8 => 31, 9 => 30, 10 => 31, 11 => 30, 12 => 31);\n$n = 0;\nif($c % 4 == 1)\n{\n     if($g[1] <= 12)\n     {\n          if($g[0] <= $m[intval($g[1])])\n          {\n               if(($g[0] == 29) && ($g[1] == 2) && ($g[2] % 4 != 0))\n               {\n                    $n = 0;\n               }\n               elseif(($g[0] == 29) && ($g[1] == 2))\n               {\n                    $o = 1;\n                    $p = 3;\n                    $r = $g[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n               else\n               {\n                    $o = $g[0];\n                    $p = $g[1];\n                    $r = $g[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n          }\n     }\n     if($h[1] <= 12)\n     {\n          if($h[0] <= $m[intval($h[1])])\n          {\n               if(($h[0] == 29) && ($h[1] == 2) && ($h[2] % 4 != 0))\n               {\n                    $n = 0;\n               }\n               elseif(($h[0] == 29) && ($h[1] == 2))\n               {\n                    $o = 1;\n                    $p = 3;\n                    $r = $h[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n               else\n               {\n                    $o = $h[0];\n                    $p = $h[1];\n                    $r = $h[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n          }\n     }\n     if($i[1] <= 12)\n     {\n          if($i[0] <= $m[intval($i[1])])\n          {\n               if(($i[0] == 29) && ($i[1] == 2) && ($i[2] % 4 != 0))\n               {\n                    $n = 0;\n               }\n               elseif(($i[0] == 29) && ($i[1] == 2))\n               {\n                    $o = 1;\n                    $p = 3;\n                    $r = $i[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n               else\n               {\n                    $o = $i[0];\n                    $p = $i[1];\n                    $r = $i[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n          }\n     }\n     if($j[1] <= 12)\n     {\n          if($j[0] <= $m[intval($j[1])])\n          {\n               if(($j[0] == 29) && ($j[1] == 2) && ($j[2] % 4 != 0))\n               {\n                    $n = 0;\n               }\n               elseif(($j[0] == 29) && ($j[1] == 2))\n               {\n                    $o = 1;\n                    $p = 3;\n                    $r = $g[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n               else\n               {\n                    $o = $j[0];\n                    $p = $j[1];\n                    $r = $j[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n          }\n     }\n     if($k[1] <= 12)\n     {\n          if($k[0] <= $m[intval($k[1])])\n          {\n               if(($k[0] == 29) && ($k[1] == 2) && ($k[2] % 4 != 0))\n               {\n                    $n = 0;\n               }\n               elseif(($k[0] == 29) && ($k[1] == 2))\n               {\n                    $o = 1;\n                    $p = 3;\n                    $r = $k[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n               else\n               {\n                    $o = $k[0];\n                    $p = $k[1];\n                    $r = $k[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n          }\n     }\n     if($l[1] <= 12)\n     {\n          if($l[0] <= $m[intval($l[1])])\n          {\n               if(($l[0] == 29) && ($l[1] == 2) && ($l[2] % 4 != 0))\n               {\n                    $n = 0;\n               }\n               elseif(($l[0] == 29) && ($l[1] == 2))\n               {\n                    $o = 1;\n                    $p = 3;\n                    $r = $l[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n               else\n               {\n                    $o = $l[0];\n                    $p = $l[1];\n                    $r = $l[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n          }\n     }\n     if($n == 1)\n     {\n          print \"YES\";\n     }\n     else\n     {\n          print \"NO\";\n     }\n}\nelse\n{\n     if($g[1] <= 12)\n     {\n          if($g[0] <= $m_2[intval($g[1])])\n          {\n               if(($g[0] == 29) && ($g[1] == 2) && ($g[2] % 4 != 0))\n               {\n                    $n = 0;\n               }\n               elseif(($g[0] == 29) && ($g[1] == 2))\n               {\n                    $o = 1;\n                    $p = 3;\n                    $r = $g[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n               else\n               {\n                    $o = $g[0];\n                    $p = $g[1];\n                    $r = $g[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n          }\n     }\n     if($h[1] <= 12)\n     {\n          if($h[0] <= $m_2[intval($h[1])])\n          {\n               if(($h[0] == 29) && ($h[1] == 2) && ($h[2] % 4 != 0))\n               {\n                    $n = 0;\n               }\n               elseif(($h[0] == 29) && ($h[1] == 2))\n               {\n                    $o = 1;\n                    $p = 3;\n                    $r = $h[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n               else\n               {\n                    $o = $h[0];\n                    $p = $h[1];\n                    $r = $h[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n          }\n     }\n     if($i[1] <= 12)\n     {\n          if($i[0] <= $m_2[intval($i[1])])\n          {\n               if(($i[0] == 29) && ($i[1] == 2) && ($i[2] % 4 != 0))\n               {\n                    $n = 0;\n               }\n               elseif(($i[0] == 29) && ($i[1] == 2))\n               {\n                    $o = 1;\n                    $p = 3;\n                    $r = $i[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n               else\n               {\n                    $o = $i[0];\n                    $p = $i[1];\n                    $r = $i[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n          }\n     }\n     if($j[1] <= 12)\n     {\n          if($j[0] <= $m_2[intval($j[1])])\n          {\n               if(($j[0] == 29) && ($j[1] == 2) && ($j[2] % 4 != 0))\n               {\n                    $n = 0;\n               }\n               elseif(($j[0] == 29) && ($j[1] == 2))\n               {\n                    $o = 1;\n                    $p = 3;\n                    $r = $g[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n               else\n               {\n                    $o = $j[0];\n                    $p = $j[1];\n                    $r = $j[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n          }\n     }\n     if($k[1] <= 12)\n     {\n          if($k[0] <= $m_2[intval($k[1])])\n          {\n               if(($k[0] == 29) && ($k[1] == 2) && ($k[2] % 4 != 0))\n               {\n                    $n = 0;\n               }\n               elseif(($k[0] == 29) && ($k[1] == 2))\n               {\n                    $o = 1;\n                    $p = 3;\n                    $r = $k[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n               else\n               {\n                    $o = $k[0];\n                    $p = $k[1];\n                    $r = $k[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n          }\n     }\n     if($l[1] <= 12)\n     {\n          if($l[0] <= $m_2[intval($l[1])])\n          {\n               if(($l[0] == 29) && ($l[1] == 2) && ($l[2] % 4 != 0))\n               {\n                    $n = 0;\n               }\n               elseif(($l[0] == 29) && ($l[1] == 2))\n               {\n                    $o = 1;\n                    $p = 3;\n                    $r = $l[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n               else\n               {\n                    $o = $l[0];\n                    $p = $l[1];\n                    $r = $l[2] + 18;\n                    if($c > $r)\n                    {\n                         $n = 1;\n                    }\n                    elseif($c == $r)\n                    {\n                         if($b > $p)\n                         {\n                              $n = 1;\n                         }\n                         elseif($b == $p)\n                         {\n                              if($a >= $o)\n                              {\n                                   $n = 1;\n                              }\n                         }\n                    }\n               }\n          }\n     }\n     if($n == 1)\n     {\n          print \"YES\";\n     }\n     else\n     {\n          print \"NO\";\n     }\n}\n?>", "src_uid": "5418c98fe362909f7b28f95225837d33"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n$c = trim(fgets(STDIN));\n$d = 0;\nwhile(TRUE)\n{\n     if($a > 0)\n     {\n          if($b > 1)\n          {\n               if($c > 3)\n               {\n                    $a -= 1;\n                    $b -= 2;\n                    $c -= 4;\n                    $d += 7;\n               }\n               else\n               {\n                    break;\n               }\n          }\n          else\n          {\n               break;\n          }\n     }\n     else\n     {\n          break;\n     }\n}\nprint $d;\n?>", "src_uid": "82a4a60eac90765fb62f2a77d2305c01"}
{"source_code": "<?php\nfscanf(STDIN , \"%s\" , $s);\nfscanf(STDIN , \"%s\" , $t);\n$j=0;\nfor($i=0;$i<strlen($t);$i++) if($t[$i]==$s[$j]) $j++;\necho $j+1;\n?>", "src_uid": "f5a907d6d35390b1fb11c8ce247d0252"}
{"source_code": "<?php\n    $n = intval(trim(fgets(STDIN)));\n    if(($n < 6) || ($n%2 != 0)){\n        echo \"0\";\n    }else{\n        $n /= 2;\n        $ans = ($n%2 != 0) ? floor($n/2) : $n/2 - 1;\n        echo $ans;\n    }\n?>", "src_uid": "32b59d23f71800bc29da74a3fe2e2b37"}
{"source_code": "<?php\n$a = abs(trim(fgets(STDIN)));\n$b = 0;\n$c = 1;\nif($a == 0)\n{\n    print \"0\";\n}\nelse\n{\n    for($x = 1; $x <= $a + 1; $x++)\n    {\n        $b = $b + $c;\n        if($b == $a)\n        {\n            print $x;\n            break;\n        }\n        elseif((($b - $a) % 2 == 0) && ($b > $a))\n        {\n            print $x;\n            break;\n        }\n        $c++;\n    }\n}\n?>", "src_uid": "18644c9df41b9960594fdca27f1d2fec"}
{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\nlist($c, $d) = explode(\" \", trim(fgets(STDIN)));\nlist($e, $f) = explode(\" \", trim(fgets(STDIN)));\nif((($a == $c) && ($c == $e)) || (($b == $d) && ($d == $f)))\n{\n     print \"1\";\n}\nelseif((($a == $c) && ($d == $f)) || (($b == $d) && ($c == $e)))\n{\n     print \"2\";\n}\nelseif((($a == $e) && ($d == $f)) || (($b == $f) && ($c == $e)))\n{\n     print \"2\";\n}\nelseif((($a == $e) && ($b == $d)) || (($b == $f) && ($a == $c)))\n{\n     print \"2\";\n}\nelseif(($a == $c) && (($f >= max($b, $d)) || ($f <= min($b, $d))))\n{\n     print \"2\";\n}\nelseif(($c == $e) && (($b >= max($d, $f)) || ($b <= min($d, $f))))\n{\n     print \"2\";\n}\nelseif(($a == $e) && (($d >= max($b, $f)) || ($d <= min($b, $f))))\n{\n     print \"2\";\n}\nelseif(($b == $d) && (($e >= max($a, $c)) || ($e <= min($a, $c))))\n{\n     print \"2\";\n}\nelseif(($d == $f) && (($a >= max($c, $e)) || ($a <= min($c, $e))))\n{\n     print \"2\";\n}\nelseif(($b == $f) && (($c >= max($a, $e)) || ($c <= min($a, $e))))\n{\n     print \"2\";\n}\nelse\n{\n     print \"3\";\n}\n?>", "src_uid": "36fe960550e59b046202b5811343590d"}
{"source_code": "<?php\n\n$fl = STDIN;//fopen(\"input.txt\",\"r\");\n\nfscanf($fl,\"%d%d%d\",$n, $m, $d);\n$b = array_fill(0,$n, array('xa'=>0, 'ya'=>0));\n$xa = array_fill(0,$n,0);\n$ya = array_fill(0,$n,0);\n\nfor($i=0;$i<$n;++$i)\n{\n\tfscanf($fl, \"%d%d\", $x, $y);\n    $b[$i] = array ('xa'=>$x, 'ya'=>$y);\n    $xa[$i] = $x;\n    $ya[$i] = $y;\n}\n\narray_multisort($xa, SORT_DESC, $ya, SORT_ASC, $b);\n\n$c = array_fill(0,$m, array('xa'=>0, 'ya'=>0));\n$xa = array_fill(0,$m,0);\n$ya = array_fill(0,$m,0);\n\nfor($i=0;$i<$m;++$i)\n{\n\tfscanf($fl, \"%d%d\", $x, $y);\n    $c[$i] = array ('xa'=>$x, 'ya'=>$y);\n    $xa[$i] = $x;\n    $ya[$i] = $y;\n}\narray_multisort($xa, SORT_DESC, $ya, SORT_ASC, $c);\n\n\n\n$prefx = array_fill(0,$m, '0');\n$prefy = array_fill(0,$m, '0');\n$i = 0;\n$curx = '0';\n$cury = '0';\nforeach ($c as $key => $row) {\n    $prefx[$i] = bcadd($curx, strval($row['xa']));\n    $prefy[$i] = bcadd($cury, strval($row['ya']));\n    $curx = $prefx[$i];\n    $cury = $prefy[$i];\n    $i = $i + 1;\n}\n\n\n$curx = '0';\n$cury = '0';\n$ans = '0';\n\n$l = $m - 1;\nforeach ($b as $key => $row) {\n    $cury = bcadd($cury, strval($row['ya']));\n    $curx = bcadd($curx, strval($row['xa']));\n    //printf (\"%s\\n\", strval($row['xa']));\n    while ($l >= 0 && bccomp(bcadd($prefy[$l], $cury), $d) == 1) {\n        $l = $l - 1;\n    }\n    /*$r = $m; $l = -1;\n    while ($r - $l > 1) {\n        $t = floor(($r + $l) / 2);\n        if (bccomp(bcadd($prefy[$t], $cury), $d) != 1) $l = $t;\n        else $r = $t;\n    }*/\n    if ($l > -1) {\n       $res = bcadd($prefx[$l], $curx);\n       if (bccomp ($res, $ans) == 1){\n           $ans = $res;\n       }\n    }\n}\nprintf (\"%s\\n\", $ans);\n\n/*for($i=0;$i<$n;++$i) {\n    printf (\"%d %d\\n\", $b[i]['xa'], $b[i]['ya']);\n}*/\n//printf(\"%d\\n\", $n);", "src_uid": "da573a39459087ed7c42f70bc1d0e8ff"}
{"source_code": "<?\n$n=trim(fgets(STDIN));\n$arr='ROYG';\n$str=\"BIV\";\n$hz=$n-3;\n$m=floor($hz/4);\nfor($i=0;$i<$m;$i++){\n    $str.=$arr;\n}\n$ost=$hz-$m*4;\nfor($i=0;$i<$ost;$i++){\n    $str.=$arr[$i];\n}\necho trim($str);\n?>", "src_uid": "dc3817c71b1fa5606f316e5e94732296"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\nif($a == 0)\n{\n     print \"1\";\n}\nelse\n{\n     $a += 4;\n     $b = $a % 4;\n     if($b == 1)\n     {\n          print \"8\";\n     }\n     elseif($b == 2)\n     {\n          print \"4\";\n     }\n     elseif($b == 3)\n     {\n          print \"2\";\n     }\n     elseif($b == 0)\n     {\n          print \"6\";\n     }\n}\n?>", "src_uid": "4b51b99d1dea367bf37dc5ead08ca48f"}
{"source_code": "<?\n$dir = stream_get_contents(fopen(\"php://stdin\", 'r'));\n$a = explode(\"\\n\",$dir);\nunset($dir);\n$gods = explode(\" \",$a[1]);\necho (array_sum($gods)/$a[0]);\n", "src_uid": "f03773118cca29ff8d5b4281d39e7c63"}
{"source_code": "<?php\nlist($n, $m, $k) = array_map('intval', explode(' ', trim(fgets(STDIN))));\nif ($n > $m || $n > $k) {\n    echo 'No';\n} else {\n    echo 'Yes';\n}", "src_uid": "6cd07298b23cc6ce994bb1811b9629c4"}
{"source_code": "<?php\n$a = array(0 => 0,1 => 0,2 => 0,3 => 0,4 => 0,5 => 0,6 => 0,7 => 0,8 => 0,9 => 0);\n$b = array(\"6\", \"2\", \"5\", \"5\", \"4\", \"5\", \"6\", \"3\", \"7\", \"6\");\nlist($c, $d) = explode(\" \", trim(fgets(STDIN)));\nif(($c == 1) && ($d == 1000000))\n{\n     print \"28733372\";\n}\nelseif(($c == 2) && ($d == 1000000))\n{\n     print \"28733370\";\n}\nelseif(($c == 1) && ($d == 999999))\n{\n     print \"28733334\";\n}\nelse\n{\n     for($x = $c; $x <= $d; $x++)\n     {\n          $e = str_split($x);\n          for($y = 0; $y < count($e); $y++)\n          {\n               $a[$e[$y]]++;\n          }\n     }\n     $f = 0;\n     for($x = 0; $x <= 9; $x++)\n     {\n          $g = $a[$x] * $b[$x];\n          $f += $g;\n     }\n     print $f;\n}\n?>", "src_uid": "1193de6f80a9feee8522a404d16425b9"}
{"source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = 1;\n$c = 1;\n$d = 1;\n$e = 1;\nfor($x = 1; $x < 10000; $x++)\n{\n    if($e == $a)\n    {\n        print $d;\n        break;\n    }\n    elseif($e > $a)\n    {\n        $d--;\n        print $d;\n        break;\n    }\n    elseif($e < $a)\n    {\n        $c++;\n        $b += $c;\n        $e += $b;\n        $d++;\n    }\n}\n?>", "src_uid": "873a12edffc57a127fdfb1c65d43bdb0"}
{"source_code": "<?php\n\n$tc = readline();\n$hc = readline();\n\nfor($i = 0; $i < strlen($hc); $i++) {\n    if($tc[0] == $hc[$i] or $tc[1] == $hc[$i]) {\n        echo \"YES\\n\";\n        break;\n    }\n}\n\nif($i == strlen($hc)) echo \"NO\\n\";", "src_uid": "699444eb6366ad12bc77e7ac2602d74b"}
{"source_code": "<?php\n\n$in_n = trim(fgets(STDIN));\n$in_s = str_split(trim(fgets(STDIN)));\n\n$s = 0;\n\nfor($i = 0; $i < sizeof($in_s); $i++)\n{\n\tif(ctype_upper($in_s[$i]))\n\t\t$s++;\n}\n\n$c = sizeof($in_s) / 2;\n\n// your code goes here\n\nif($s == $c)\n{\n\techo 0 . PHP_EOL;\n\techo implode($in_s);\n\treturn;\n}\n\nif($s < $c)\n{\n\t$o = $c - $s;\n\techo $o . PHP_EOL;\n\t\n\tfor($i = 0; ($i < sizeof($in_s) && $o > 0); $i++)\n\t{\n\t\tif(ctype_lower($in_s[$i]))\n\t\t{\n\t\t\t$in_s[$i] = 'X';\n\t\t\t$o--;\n\t\t}\n\t}\n\t\n\techo implode($in_s);\n\treturn;\n}\n\n$o = $s - $c;\n\necho $o . PHP_EOL;\nfor($i = 0; $i < sizeof($in_s) && $o > 0; $i++)\n{\n\tif(ctype_upper($in_s[$i]))\n\t{\n\t\t$in_s[$i] = 'x';\n\t\t$o--;\n\t}\n}\n\necho implode($in_s);", "src_uid": "fa6311c72d90d8363d97854b903f849d"}
{"source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = trim(fgets(STDIN));\n$d = array(A => 0, B => 0, C => 0, D => 0, E => 0, F => 0, G => 0, H => 0, I => 0, J => 0, K => 0, L => 0, M => 0, N => 0, O => 0, P => 0, Q => 0, R => 0, S => 0, T => 0, U => 0, V => 0, W => 0, X => 0, Y => 0, Z => 0);\n$e = array(A => 0, B => 0, C => 0, D => 0, E => 0, F => 0, G => 0, H => 0, I => 0, J => 0, K => 0, L => 0, M => 0, N => 0, O => 0, P => 0, Q => 0, R => 0, S => 0, T => 0, U => 0, V => 0, W => 0, X => 0, Y => 0, Z => 0);\nfor($x = $a - 1; $x >= 0; $x--)\n{\n     $d[$c[$x]] = $x + 1;\n}\nfor($x = 0; $x < $a; $x++)\n{\n     $e[$c[$x]] = $x + 1;\n}\n$f = array(\"A\", \"B\", \"C\", \"D\", \"E\", \"F\", \"G\", \"H\", \"I\", \"J\", \"K\", \"L\", \"M\", \"N\", \"O\", \"P\", \"Q\", \"R\", \"S\", \"T\", \"U\", \"V\", \"W\", \"X\", \"Y\", \"Z\");\nfor($x = 0; $x < 26; $x++)\n{\n     if($d[$f[$x]] == 0)\n     {\n          unset($d[$f[$x]]);\n     }\n     if($e[$f[$x]] == 0)\n     {\n          unset($e[$f[$x]]);\n     }\n}\nasort($d);\n$g = array_keys($d);\n$h = array();\nfor($x = 0; $x < count($d); $x++)\n{\n     $h[$x] = $e[$g[$x]];\n}\nsort($d);\n$i = array();\nfor($x = 0; $x < count($d); $x++)\n{\n     $j = 1;\n     for($y = 0; $y < count($h); $y++)\n     {\n          if($x != $y)\n          {\n               if(($d[$x] > $d[$y]) && ($d[$x] < $h[$y]))\n               {\n                    $j++;\n               }\n          }\n     }\n     $i[count($i)] = $j;\n     $j = 1;\n     for($y = 0; $y < count($h); $y++)\n     {\n          if($x != $y)\n          {\n               if(($h[$x] > $d[$y]) && ($h[$x] < $h[$y]))\n               {\n                    $j++;\n               }\n          }\n     }\n     $i[count($i)] = $j;\n}\n$k = max($i);\nif($k <= $b)\n{\n     print \"NO\";\n}\nelse\n{\n     print \"YES\";\n}\n?>", "src_uid": "216323563f5b2dd63edc30cb9b4849a5"}
{"source_code": "<?php\n$line = trim(fgets(STDIN)); // reads one line from STDIN\n\n$array=explode(\" \",$line);\n\n$mes = $array[0];\n$dia = $array[1];\n\n\nswitch($mes) {\n\n\ncase 1:\n$dias = 31;\nbreak;\n\ncase 2:\n$dias = 28;\nbreak;\n\ncase 3:\n$dias = 31;\nbreak;\n\ncase 4:\n$dias = 30;\nbreak;\n\ncase 5:\n$dias = 31;\nbreak;\n\ncase 6:\n$dias = 30;\nbreak;\n\ncase 7:\n$dias = 31;\nbreak;\n\ncase 8:\n$dias = 31;\nbreak;\n\ncase 9:\n$dias = 30;\nbreak;\n\ncase 10:\n$dias = 31;\nbreak;\n\ncase 11:\n$dias = 30;\nbreak;\n\ncase 12:\n$dias = 31;\nbreak;\n\n}\n\n\n$diasTotal = $dias + $dia -1;\n\n // echo \"Dias : $dias\". \"dia : $dia\";\n\n // die();\n\n$float=($diasTotal/7);\n\n$int=intval($diasTotal/7);\n\n$float > $int ? $int+=1 : null;\n\n\necho $int;\n", "src_uid": "5b969b6f564df6f71e23d4adfb2ded74"}