{"similarity_score": 0.48477466504263095, "equal_cnt": 15, "replace_cnt": 7, "delete_cnt": 3, "insert_cnt": 4, "fix_ops_cnt": 14, "bug_source_code": "<?php\nlist($a, $b, $c, $d) = explode(\" \", trim(fgets(STDIN)));\n$e = array();\n$f = array();\nfor($x = 1; $x <= 1000000; $x++)\n{\n $g = $a * $x;\n $h = $b * $x;\n if(($g >= $c) && ($g <= $d))\n {\n $e[$x] = $g;\n }\n if(($h >= $c) && ($h <= $d))\n {\n $f[$x] = $h;\n }\n}\n$i = array_intersect($e, $f);\nprint count($i);\n?>", "lang": "PHP", "bug_code_uid": "bf05dfd8517ccb82f07d2df0d22d5186", "src_uid": "c7aa8a95d5f8832015853cffa1374c48", "apr_id": "41497e84063b4b202d59c2a04b17fb1e", "difficulty": 1200, "tags": ["math"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9957805907172996, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\nlist($a, $b, $c, $d) = explode(\" \", trim(fgets(STDIN)));\n$e = array();\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 - $k;\n}\nelseif($d % $j == 0)\n{\n print $l - $k;\n}\nelse\n{\n print $l - $k;\n}\n?>", "lang": "PHP", "bug_code_uid": "4d24033817732a47d111fd0cdfdd455b", "src_uid": "c7aa8a95d5f8832015853cffa1374c48", "apr_id": "41497e84063b4b202d59c2a04b17fb1e", "difficulty": 1200, "tags": ["math"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9554655870445344, "equal_cnt": 6, "replace_cnt": 2, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 5, "bug_source_code": "<?php\n$s=trim(fget(STDIN));\n$a=split(' ',$s);\n$m=1;\n$n=min($a[0],$a[1]);\nfor ($i=1;$i<$n;$i++)){\n $m*=$i;\n}\necho $m;\n?>", "lang": "PHP", "bug_code_uid": "e70dac77923cd2cd5e16454fd6fb51c0", "src_uid": "7bf30ceb24b66d91382e97767f9feeb6", "apr_id": "0e87c56df56743d4765af439eafe97cb", "difficulty": 800, "tags": ["number theory", "math", "implementation"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7580372250423012, "equal_cnt": 5, "replace_cnt": 4, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 4, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\n$c = explode(\" \", trim(fgets(STDIN)));\n$d = explode(\" \", trim(fgets(STDIN)));\nsort($c);\nsort($d);\n$e = min($c[0], $d[0]);\n$f = max($c[0], $d[0]);\nif($e == $f)\n{\n print $e;\n}\nelse\n{\n print $e . $f;\n}\n?>", "lang": "PHP", "bug_code_uid": "116cee303ef6f7464d9e60ca3e0545b8", "src_uid": "3a0c1b6d710fd8f0b6daf420255d76ee", "apr_id": "e2a132ffa58ae9aca477852759e17130", "difficulty": 900, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.735973597359736, "equal_cnt": 7, "replace_cnt": 5, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 6, "bug_source_code": "<?php\n$line1 = explode(' ', trim(fgets(STDIN)));\n$line2 = explode(' ', trim(fgets(STDIN)));\n$line3 = explode(' ', trim(fgets(STDIN)));\n$min = min(min($line2), min($line3));\n$max = max(min($line2), min($line3));\nif($min == $max){\n echo $min;\n}else{\n echo $min.$max;\n}\n", "lang": "PHP", "bug_code_uid": "9d5ec0ae2ce74254337d71f474eb814d", "src_uid": "3a0c1b6d710fd8f0b6daf420255d76ee", "apr_id": "14ab45fdb65a3f20008f8af91ad98f8d", "difficulty": 900, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9967707212055974, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_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}\nprintf (\"%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?>", "lang": "PHP", "bug_code_uid": "619802da827304ff22d3a1cb5ffb463d", "src_uid": "5fdaf8ee7763cb5815f49c0c38398f16", "apr_id": "77afa2bd2c2e09cb195e2c343c984280", "difficulty": 900, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.980688497061293, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$watermelon_kilos = (int)fgets(STDIN);\n\n\nif($watermelon_kilos >= 1 && $watermelon_kilos <= 100)\n {\n $flag = FALSE;\n for($i = 2; $i < $watermelon_kilos; $i++)\n {\n $div = $watermelon_kilos / $i;\n if($div % 2 == 0)\n {\n $flag = TRUE;\n break;\n }\n }\n if($flag)\n echo \"YES\".\"\\n\";\n else\n echo \"NO\".\"\\n\";\n }\nelse\n {\n echo \"\\n\".\"Weight of watermelon is wrong input\".\"\\n\";\n }\n \n\n?>", "lang": "PHP", "bug_code_uid": "5695d7c7714146b52e555f53ef7f99cf", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "4494f9e8db9730124558c507edcb022b", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9557522123893806, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\n$s = file_get_contents('php://stdin');\n\nif(($s % 2) == 0) {\n echo \"YES\";\n} else {\n echo \"NO\";\n}", "lang": "PHP", "bug_code_uid": "483f9d9ac121bd43989459830df59a60", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "09d34890d56d051dd714b69e1abb4205", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9608355091383812, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\n $input = trim(fgets(STDIN));\n if($input >= 1 && $input <= 100)\n {\n if($input %2 == 0)\n echo \"YES\";\n else\n echo \"NO\";\n }\n \n?>\n", "lang": "PHP", "bug_code_uid": "3bbff081cf091fa1eb8098a4a04debb5", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "5c2b71687f7ed3aa60415d3c7c069722", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.5617977528089888, "equal_cnt": 27, "replace_cnt": 9, "delete_cnt": 12, "insert_cnt": 5, "fix_ops_cnt": 26, "bug_source_code": "<?php\n// define('STDIN',fopen(\"php://stdin\",\"r\"));\n $dir = fopen(\"php://stdin\", 'r');\n // $input = stream_get_contents($dir);\n // $dir = fopen(\"php://stdin\", 'r');\n // $input = stream_get_contents($dir);\n \n if($dir % 2 ==0)\n echo \"YES\";\n else\n echo \"NO\";\n }\n?>\n", "lang": "PHP", "bug_code_uid": "a92290ac8a745513cd3104f751e5900b", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "5c2b71687f7ed3aa60415d3c7c069722", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.912568306010929, "equal_cnt": 7, "replace_cnt": 2, "delete_cnt": 3, "insert_cnt": 2, "fix_ops_cnt": 7, "bug_source_code": "<?php\n $weight = fgets(STDIN, 255);\n\n if ($weight % 2 == 0 && $weight == 2) {\n echo 'YES';\n } else {\n echo 'NO';\n }\n \n ?> ", "lang": "PHP", "bug_code_uid": "883005f564f8bcd8ada44e0e5aadf449", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "cc2c6d271dadc8bdef15ae2d0fafdd7a", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9893992932862191, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$number = readline(\"Enter a number: \");\nif($number%2==0 && $number >= 1 && $number <= 100){\n echo 'YES';\n} else {\n echo 'NO';\n}\n?>", "lang": "PHP", "bug_code_uid": "6ca2a83ee4c4b5e675de68b52d1555ff", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "67d98f170c72532a5bbddbd6b10132fe", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9425287356321839, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$w=fgets(STDIN);\n\nif( $w%2 == 1 )\n{\n echo 'NO';\n}else{\n echo 'YES';\n}\n", "lang": "PHP", "bug_code_uid": "401b07de2e7ee422157fd596f03ab8dd", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "6fa9d0322504e0a1f36c2913db21bb28", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.86, "equal_cnt": 12, "replace_cnt": 1, "delete_cnt": 7, "insert_cnt": 3, "fix_ops_cnt": 11, "bug_source_code": "<?php\n\n$in = readline();\n\nif($in%2==0 && $in >= 2){ \n echo \"YES\\n\"; \n} else {\n echo \"NO\\n\"; \n}", "lang": "PHP", "bug_code_uid": "3f744a43808fdc53d17cfce47b0014a3", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "21c7d5cac864d24b55a1544252c68877", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.8992805755395683, "equal_cnt": 7, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 4, "fix_ops_cnt": 6, "bug_source_code": "<?php\n// for example, the input is '5 9'\n$result = trim(fgets(STDIN));\n\necho $sum%4 == 0 ? 'YES' : 'NO';\n// there will be 14\n?>", "lang": "PHP", "bug_code_uid": "6a7b4b248026a42a0e458a5a9f18c6fb", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "dd2f604e44c9be65e5785cea7608e1e2", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9133858267716536, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php \n$a = fgets(STDIN);\n\necho ($a%2) == 0 ? 'YES':'NO';\n", "lang": "PHP", "bug_code_uid": "b497e9ce1daab809964b54c2d7690346", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "e2d26a232d8b65d47aa417630980a8bb", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.7671232876712328, "equal_cnt": 5, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 3, "fix_ops_cnt": 4, "bug_source_code": "<?php\n$son = trim(fgets(STDIN));\necho $son % 2 ? 'NO' : 'YES';", "lang": "PHP", "bug_code_uid": "c6b5003f7feeb320e815324a91dc0b61", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "e2d26a232d8b65d47aa417630980a8bb", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9962121212121212, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\n$nb = trim(fgets(STDIN));\n$divisible = false ;\n\n\n\n for($i = 2 ; $i < $nb ; $i++)\n {\n if($nb - $i % 2 == 0 && $i % 2 == 0)\n {\n $divisible = true;\n break;\n }\n }\n\nif($divisible == true)\n{\n echo 'YES';\n}\nelse {\n echo 'NO';\n}\n\n ?>\n", "lang": "PHP", "bug_code_uid": "c442ad5c4bb2bf0eeaa26c3f287a110f", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "4fbfb2f147b186b2b57653cfcc13fd58", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.6745562130177515, "equal_cnt": 7, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 5, "fix_ops_cnt": 6, "bug_source_code": "<?php\n$line = trim(fgets(STDIN));\nif ($line%2=0)echo \"YES\";\n?>", "lang": "PHP", "bug_code_uid": "c29cca87f5ebee725bee184eda10ab0e", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "e898bf9c4c9879020a20b9707f3fe645", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8111111111111111, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$line = fgets(STDIN);\nif ($line%2==0)echo \"YES\";\nelse echo \"NO\";\n?>", "lang": "PHP", "bug_code_uid": "585ce39e39e94bf48e71f3353a32a90e", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "e898bf9c4c9879020a20b9707f3fe645", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.991044776119403, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\n$n = (int) trim(fgets(STDIN));\n\nfor ($i = 1; $i < $n/2; $i++) {\n if ($i % 2 == 0 && ($n - $i) % 2 == 0) {\n echo 'YES';\n die;\n }\n}\n\necho 'NO';", "lang": "PHP", "bug_code_uid": "4215fb870ee9389a6dd42185ed5f215d", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "8cbdd15ea4999b65fee8a1c1351017f7", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9514563106796117, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\n$n = (int) trim(fgets(STDIN));\nif ($n == 2 || $n & 1 == 1) {\n echo 'NO';\n}\n\necho 'YES';\n", "lang": "PHP", "bug_code_uid": "5602625cc490e78b352024d75ca44caf", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "8cbdd15ea4999b65fee8a1c1351017f7", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9662921348314607, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "\n$n = gets(STDIN);\nif($n % 2 == 0 && $n > 2){\n echo \"Yes\";\n}else{\n echo \"No\";\n}\n", "lang": "PHP", "bug_code_uid": "b6bdbbe97f3736c67b33a5a3bab9d611", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "4ab921ccb76d8d69d781df1f92eab621", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9874055415617129, "equal_cnt": 4, "replace_cnt": 2, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$dir = fopen(\"php://stdin\", 'r');\n$w = stream_get_contents($dir);\nif ($w >= 1 && $w <= 100){\n if ($w % 4 == 0){\n echo \"YES\";\n }\n else\n echo \"NO\";\n}\nelse\n echo \"NO\";\n?>", "lang": "PHP", "bug_code_uid": "c972f6d6813f4ee5260a2ccf94badec1", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "d14fe0a3bb44f3562396fd2f8e8e0fa0", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9605263157894737, "equal_cnt": 1, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "$number = fgets(STDIN);\necho($number % 2 == 0 && $number > 2)?\"YES\":\"NO\";", "lang": "PHP", "bug_code_uid": "e003e7ce39038375029d1af75bc955a2", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "71513f23524fae4f1c2241440a41d360", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9940476190476191, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\n$input=fgets(STDIN);\n\n\n\n if ($input) {\n if ($input % 2 == 0 AND $input !=2 AND $input < 100 AND $input > 1) {\n print \"YES\";\n}else echo \"NO\";\n \n}\n\n?>\n\n", "lang": "PHP", "bug_code_uid": "a955725423ce0844f9bbaad2a4ab199c", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "5d59553744eafb60b8708041b12d30aa", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9363636363636364, "equal_cnt": 5, "replace_cnt": 2, "delete_cnt": 2, "insert_cnt": 0, "fix_ops_cnt": 4, "bug_source_code": "<?php\n\n$input = trim(fgets(STDIN));\n\nif($result%2 == 0 && (int)$result > 2)\n\techo 'YES';\nelse\n\techo 'NO';\n\n\n\n?>", "lang": "PHP", "bug_code_uid": "6a8a20214e945474515adbf7e60c28f3", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "8b6d0efc6b65881a2cdf40001dca2cdf", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9157392686804452, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\nif($a == 54)\n{\n print \"36028797018963966\";\n}\nelse\n{\n $b = array();\n $c = 1;\n $d = 0;\n for($x = 1; $x <= 55; $x++)\n {\n $c *= 2;\n $d += $c;\n $b[$x] = $d;\n }\n $e = $b[$a];\n printf(\"%.0f\", $e);\n}\n?>", "lang": "PHP", "bug_code_uid": "34e60b8314990fefa449cf068f949c14", "src_uid": "f1b43baa14d4c262ba616d892525dfde", "apr_id": "9aed765c47fd336c291baf1f2fe9497b", "difficulty": 1100, "tags": ["math", "combinatorics"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.975609756097561, "equal_cnt": 4, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 3, "bug_source_code": "<?php\nfscanf(STDIN, \"%d\\n\", $line1);\n$line2 = trim(fgets(STDIN));\n$count = strlen($line2);\nif ($line1 == $count and !empty($line1) and !empty($line2)) {\n $arr = str_split($line2);\n foreach ($arr as $vl) {\n if ($vl != 'D' and $vl != 'U' and $vl != 'R' and $vl != 'L'){\n echo '-1';\n exit();\n }\n }\n $x = 0;\n $y = 0;\n for ($i = 0; $i <= $line1; $i++) {\n switch (current($arr)) {\n\tcase 'L':\n\t\t--$x;\n\t\tbreak;\n\t\t\n\tcase 'R':\n\t\t++$x;\n\t\tbreak;\n\t\t\n\tcase 'U':\n\t\t++$y;\n\t\tbreak;\n\t\t\n\tcase 'D':\n\t\t--$y;\n\t\tbreak;\n }\n next($arr);\n }\n $res = $count - $x - $y;\n echo $res;\n}else{\n echo '-1';\n}\n?>", "lang": "PHP", "bug_code_uid": "c46c99694ce844e9f3d0bb36f87bf120", "src_uid": "b9fa2bb8001bd064ede531a5281cfd8a", "apr_id": "0c85eb094daf60026dfb7043dc7a456f", "difficulty": 1000, "tags": ["greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9819927971188476, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\nwhile (fscanf(STDIN, \"%s\", $string)){\n $length = strlen($string);\n $s = 'hello';\n $s_i = 0;\n for ($i = 0; $i < $length; ++$i){\n if ($s[$s_i] == $string[$i]){\n if ($s[$s_i] == 'o'){\n echo \"YES\\n\";\n $s_i = -1;\n break;\n }\n ++$s_i;\n }\n }\n echo $s_i;\n \n if ($s_i != -1){\n echo \"NO\\n\";\n } \n}", "lang": "PHP", "bug_code_uid": "55016022a8b520c6835179e4d0c0c547", "src_uid": "c5d19dc8f2478ee8d9cba8cc2e4cd838", "apr_id": "e86355ff5d6807083e02dd595009f439", "difficulty": 1000, "tags": ["strings", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9741935483870968, "equal_cnt": 8, "replace_cnt": 1, "delete_cnt": 5, "insert_cnt": 1, "fix_ops_cnt": 7, "bug_source_code": "<?php\n\t$i = trim(fgets(STDIN));\n\tif(preg_match('.*?[hH]{1}.*?[eE]{1}.*?[lL]{1}.*?[lL]{1}.*?[oO]{1}.*?', $i) == 1){\n\t\techo \"YES\";\n\t} else {\n\t\techo \"NO\";\n\t}\n?>", "lang": "PHP", "bug_code_uid": "cea18f8c383c845ebf96eb22073de618", "src_uid": "c5d19dc8f2478ee8d9cba8cc2e4cd838", "apr_id": "3856dc982ffc899ecd10479c3716cdff", "difficulty": 1000, "tags": ["strings", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.3155339805825243, "equal_cnt": 6, "replace_cnt": 5, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 5, "bug_source_code": "<?php\n\n$n = intval(line());\n$a = explode(' ', line());\n\n$ones = 0;\n$max_zeros = 0;\n$zeros = 0;\n\nfor ($i = 0; $i < $n; $i ++) {\n if ($a[$i] == 1) {\n $ones ++;\n $max_zeros = max($max_zeros, $zeros);\n $zeros = 0;\n }\n else {\n $zeros ++;\n }\n}\n$max_zeros = max($max_zeros, $zeros);\n\nprint $ones + $max_zeros;\n\nfunction line() {\n return trim(fgets(STDIN));\n}\n", "lang": "PHP", "bug_code_uid": "42047d6abba2e4ab68b48e43644dc5ca", "src_uid": "9b543e07e805fe1dd8fa869d5d7c8b99", "apr_id": "6b511c474808caa7e0e18bd500dcf4ed", "difficulty": 1200, "tags": ["dp", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9456998313659359, "equal_cnt": 9, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 6, "fix_ops_cnt": 8, "bug_source_code": "<?php\n$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 $c[count($c)] = $d;\n }\n }\n $g = 0;\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 $c[count($c)] = $d;\n }\n }\n $g2 = 0;\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?>", "lang": "PHP", "bug_code_uid": "2740d0e893786f5ae5202686dfa322ca", "src_uid": "2b8c2deb5d7e49e8e3ededabfd4427db", "apr_id": "6f01bbf8b42029aabba70f703fefae64", "difficulty": 1000, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9950248756218906, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$fi=@fopen('test.inp',\"r\");\nlist($n,$m,$a,$b)=explode(\" \",trim(fgets(STDIN)));\nif ($a*$m<=$b){\t\n\t$res=$a*$n;\n}\nelse{\n\t$c=floor($n/$m);\n\t$r=$n%$m;\n\t$res=min($c*$b+$r*$a,($c+1)&$b);\n}\necho $res;\n?>", "lang": "PHP", "bug_code_uid": "428f1147404eaa385afe8749cf70d208", "src_uid": "faa343ad6028c5a069857a38fa19bb24", "apr_id": "abc68f52c07c19d09f82a53e413b683d", "difficulty": 1200, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9925558312655087, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$fi=@fopen('test.inp',\"r\");\nlist($n,$m,$a,$b)=explode(\" \",trim(fgets(STDIN)));\nif ($a*$m<=$b){\t\n\t$res=$a*$n;\n}\nelse{\n\t$c=floor($n/$m);\n\t$r=$n%$m;\n\t$res=min($c*$b+$r*$a,(($c+1)&$b);\n}\necho $res;\n?>", "lang": "PHP", "bug_code_uid": "de2a46e5ddc93c0c6c40fcb19aeee40c", "src_uid": "faa343ad6028c5a069857a38fa19bb24", "apr_id": "abc68f52c07c19d09f82a53e413b683d", "difficulty": 1200, "tags": ["implementation"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9974811083123426, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\n$input = rtrim(fgets(STDIN));\n$raw = explode(' ', $input);\n\n$n = (int)$raw[0];\n$m = (int)$raw[1];\n$a = (int)$raw[2];\n$b = (int)$raw[3];\n\nif ($n * $a <= $b) {\n echo $n * $a . PHP_EOL;\n} else {\n $count = (int) ($n / $m);\n $sum = $count * $b;\n $n -= $m * $count;\n\n if ($n * $a > $b) {\n $sum += $b;\n } else {\n $sum += $n * $a;\n }\n\n echo $sum . PHP_EOL;\n}", "lang": "PHP", "bug_code_uid": "121a3cec790f781db19b1c6dda46d14c", "src_uid": "faa343ad6028c5a069857a38fa19bb24", "apr_id": "44cbf9aea90c2eb2007afac003e3946b", "difficulty": 1200, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7643312101910829, "equal_cnt": 11, "replace_cnt": 5, "delete_cnt": 0, "insert_cnt": 5, "fix_ops_cnt": 10, "bug_source_code": "<?php\n $stdin = fopen(\"php://stdin\", \"r\");\n fscanf(STDIN, \"%d%d%d%d\", $n, $m, $a, $b);\n fclose($stdin);\n \n $ab = (int) ($n / $m) * $b;\n $self = $ab / $b * $m * $a;\n \n if( $ab < $self )\n {\n $ans = $ab;\n if( ($ab / $b) * $m < $n )\n {\n $left = ($n - ($ab / $b) * $m);\n $ans += min( $b, $left * $a );\n }\n }\n else\n {\n $ans = $n * $a;\n }\n \n echo $ans . PHP_EOL;\n?>\n", "lang": "PHP", "bug_code_uid": "e8c8df728f193bc42936a81f8bce9baf", "src_uid": "faa343ad6028c5a069857a38fa19bb24", "apr_id": "fa9907f7f94ea4321798e7af39a62bda", "difficulty": 1200, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.05204460966542751, "equal_cnt": 1, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\n", "lang": "PHP", "bug_code_uid": "55027ff335d087d33f6c4034ac997c2e", "src_uid": "faa343ad6028c5a069857a38fa19bb24", "apr_id": "65b830e82ca07bbd83d7d6f6260e84cd", "difficulty": 1200, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9942122186495177, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\n\tfunction process($n, $m, $a, $b){\n\t\t$one_ride = $n * $a;\n\t\t$multi_ride = 0;\n\t\t$half_multi_ride = (((int)($n/$m))*$b);\n\t\t$other_half_one = $a;\n\t\t$other_half_two = $b;\n\t\tif((int)($n/$m) != 0){\n\t\t\tif($n%$m != 0){\n\t\t\t\tif($half_multi_ride+$other_half_one > $half_multi_ride+$other_half_two)\n\t\t\t\t\t$multi_ride = $half_multi_ride+$other_half_two;\n\t\t\t\telse\n\t\t\t\t\t$multi_ride = $half_multi_ride+$other_half_one;\n\t\t\t}else{\n\t\t\t\t$multi_ride = ((int)($n/$m))*$b;\n\t\t\t}\n\t\t}else{\n\t\t\t$multi_ride = $b;\n\t\t}\n\t\tif($one_ride > $multi_ride)\n\t\t\treturn $multi_ride;\n\t\telse\n\t\t\treturn $one_ride;\n\t}\n\t\n\t$handle = fopen(\"php://stdin\", 'r');\n\t$readAll = stream_get_contents($handle);\n\t$contents = explode(' ', $readAll);\n\techo process($contents[0], $contents[1], $contents[2], $contents[3]);\n\n?>\n", "lang": "PHP", "bug_code_uid": "beb9a8c474530306a71e8e2d3f08eb79", "src_uid": "faa343ad6028c5a069857a38fa19bb24", "apr_id": "4f968de42bcacbed6ef4465754d9c06b", "difficulty": 1200, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.34854771784232363, "equal_cnt": 8, "replace_cnt": 3, "delete_cnt": 2, "insert_cnt": 2, "fix_ops_cnt": 7, "bug_source_code": "<?php\nlist($a, $b) = explode(\" \", trim(fgets(STDIN)));\nlist($c, $d) = explode(\" \", trim(fgets(STDIN)));\n$e = explode(\":\", trim(fgets(STDIN)));\n$f = $e[0] * 60 + $e[1] - 300;\n$g = $f + $b;\n$h = 23 * 60 + 59;\n$i = floor($h / $c);\n$j = array();\n$k = 0;\n$l = array();\n$m = 0;\n$n = 0;\nfor($x = 0; $x < $i; $x++)\n{\n $o = $n + $d;\n $j[$k] = $n;\n $k++;\n $l[$m] = $o;\n $m++;\n $n += $c;\n}\n$p = 0;\nfor($x = 0; $x < $i; $x++)\n{\n if(($l[$x] > $f) && ($j[$x] < $g))\n {\n $p++;\n }\n}\nprint $p;\n?>", "lang": "PHP", "bug_code_uid": "5fa5af1dcf852d0880ac8f611443fe39", "src_uid": "1c4cf1c3cb464a483511a8a61f8685a7", "apr_id": "7b408dfd096e3ac799794e95049430bc", "difficulty": 1600, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9740480232840165, "equal_cnt": 10, "replace_cnt": 5, "delete_cnt": 2, "insert_cnt": 2, "fix_ops_cnt": 9, "bug_source_code": "<?php\n\nfunction debug($msg)\n{\n $debug = false;\n\n if ($debug)\n {\n echo $msg . PHP_EOL;\n }\n}\n\n$ts = 5 * 60;\n$te = 23 * 60 + 59;\n\ndefine ('FREQ', 0);\ndefine ('DURING', 1);\n\n$fh = fopen('php://stdin','r') or die('no input');\nif ($s = fgets($fh,100) ) {\n $ta_arr = explode(' ', $s);\n}\n\nif ($s = fgets($fh,100) ) {\n $tb_arr = explode(' ', $s);\n}\n\nif ($s = fgets($fh,100) ) {\n $ta_start_arr = explode(':', $s);\n $ta_start = $ta_start_arr[0] * 60 + $ta_start_arr[1];\n}\n\n\n// freq, travel_time\n\n// $ta_arr = array(\n// FREQ => 30,\n// DURING => 60\n// );\n// $tb_arr = array(\n// FREQ => 60,\n// DURING => 60\n// );\n// $ta_start = 22 * 60 + 30;\n\necho get_count($ta_arr, $tb_arr, $ta_start) . PHP_EOL;\n\nfunction get_count($ta_arr, $tb_arr, $ta_start)\n{\n $tb_start = get_start($ta_start, $tb_arr);\n\n $ta_end = get_end($ta_start, $ta_arr[DURING]);\n\n $count = ceil(($ta_end - $tb_start) / $tb_arr[FREQ]);\n\n debug(\" check between time $tb_start and $ta_end. Initial count: $count\" );\n\n // meet at start staion\n if (is_station($ta_start-$tb_arr[DURING], $tb_arr[FREQ]))\n {\n $count--;\n }\n\n return intval($count);\n}\n\n// get the most recent meetable bus start time\nfunction get_start($start, $t_arr)\n{\n global $ts;\n\n if ($start - $t_arr[DURING] > $ts)\n {\n $start_time = $start - $t_arr[DURING];\n\n if ( (($start_time - $ts) % $t_arr[FREQ]) == 0)\n {\n return $start_time;\n }\n else\n {\n return $ts + ceil(($start_time - $ts) / $t_arr[FREQ]) * $t_arr[FREQ];\n }\n }\n else\n return $ts;\n}\n\nfunction get_end($start, $during)\n{\n global $te;\n\n if ($start + $during < $te)\n return $start + $during;\n else\n return $te;\n}\n\nfunction is_station($t, $freq)\n{\n global $ts, $te;\n\n if ($t<$ts || $t > $te)\n return false;\n\n if ((($t - $ts) % $freq) == 0)\n {\n debug(\"meet in station at time: $t, freq: $freq\");\n return true;\n }\n else\n return false;\n}", "lang": "PHP", "bug_code_uid": "c1bfadfa72cdb91b3ea60c4052bde97f", "src_uid": "1c4cf1c3cb464a483511a8a61f8685a7", "apr_id": "97afe3b3c373474e2d0a9adb2a53b4c5", "difficulty": 1600, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.44967880085653106, "equal_cnt": 7, "replace_cnt": 4, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 6, "bug_source_code": "<?php\n$f = fopen( 'php://stdin', 'r' );\n$mass = fgets( $f );\nif ($mass%2 == 1) echo 'NO';\nelse {\n if (($mass/2)%2 == 0) echo 'YES';\n else echo 'NO';\n}\n?>", "lang": "PHP", "bug_code_uid": "bec47ed3b92ec19baaa4ef38f7878141", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "f60747bdb3193782bd49c5ee060c4edb", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9012345679012346, "equal_cnt": 5, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 4, "bug_source_code": "<?php\n$a=read();\nif ($a == 2 || $a % 2 == 1) echo 'NO'; else echo 'YES';\n?>", "lang": "PHP", "bug_code_uid": "18e08f2a53d0481233f323f2f4f23a74", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "adc70c9a12357bb92f260505fb902dad", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9789674952198852, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\n$w = intval(fgets(STDIN, 4));\n\nif($w >= 1 AND $w <= 100)\n{\n if($w % 2 == 0)\n {\n $i = $w / 2;\n\n if($i % 2 == 0)\n {\n echo 'YES';\n } else {\n echo 'NO';\n }\n } else {\n echo 'NO';\n }\n}\n?>", "lang": "PHP", "bug_code_uid": "4ec2230acc9632423e282ddf7a77cd38", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "b9057ed166ca3231f8499de9d65bc944", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8908554572271387, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php //php 7.0.8\n$line1 = fgets(STDIN);\n$var=$line1%2;\nif($line1==0){\n echo(\"NO\");\n}\nelse if($var==!0){\n echo(\"NO\");\n}\n\nelse{\n echo(\"YES\");\n}\n\n?>", "lang": "PHP", "bug_code_uid": "a96f6e90cbf81d7c76ded57e260da2a0", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "a75247886f5dc5d291b984e3998283cc", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8488372093023255, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\n$a=fgets(STDIN);\n\nif($a % 2 == 0){echo \"YES\"; }\nelse {echo\"NO\";}\n", "lang": "PHP", "bug_code_uid": "d5be6017ad0109c61485c058b203b920", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "6a512d7a278169f09da3208d94763b16", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9611307420494699, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n $n=0;\n sscanf(\"%d\",$n);\n\n if($n%2==0 && $n>2){\n printf(\"YES\\n\");\n }\n else{\n printf(\"NO\\n\");\n }\n\n?>", "lang": "PHP", "bug_code_uid": "698b8264355dea13e9948e30727e0081", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "f7c5522fe7d71ca07f0cdc40685f35b1", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9556650246305419, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$w = trim(fgets(STDIN));\n if ($w%2==0)\n {\n echo \"YES\";\n }\n else{\n echo \"NO\";\n }\n\n?>", "lang": "PHP", "bug_code_uid": "490ec6b3194dcbe56de754c481ac4d4b", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "6f666545a8413800093a7a442e065071", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8811881188118812, "equal_cnt": 4, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 4, "fix_ops_cnt": 4, "bug_source_code": "<?\n$weight = fgets(STDIN);\nif(!($weight & 1)){\n echo \"YES\";\n}else{\n echo \"NO\";\n}\n?>", "lang": "PHP", "bug_code_uid": "ab429220d18e8d6c47a834d7dc939bc7", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "87c7b061ae996a59ce3818c9805c1c38", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9375, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$result = trim(fgets(STDIN));\n//$x = explode(' ', $result);\nif ($result %2 == 0)\n\techo \"YES\";\nelse\n\techo \"NO\";\n\t?>", "lang": "PHP", "bug_code_uid": "d1460571bca007ef70797e5d92a39a11", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "065568a71bf84f33809ea369f27de160", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.34153005464480873, "equal_cnt": 8, "replace_cnt": 6, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 8, "bug_source_code": "<?php\n\n$kilos = readline(\"Enter w:\");\n$weight = intval($kilos);\n\n\n$result = $weight /2;\n$dividend = 2 * $result;\n\nif($result != 1 && $result != 0){\n\tif($dividend % 2 == 0){\n\t\techo \"YES\";\n\n\t}\n\t\n}else{\n\t\techo \"NO\";\n}\n\n", "lang": "PHP", "bug_code_uid": "05749909f0af8979fb236cdf8dfa3666", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "074fb62002fe1ceab2be5c566932f997", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9435897435897436, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\nfscanf(STDIN, \"%d\\n\", $w); \nif ($w % 2 == 0)\n\tprint(\"YES\\n\");\nelse\n\tprint(\"NO\\n\");\n?>\n", "lang": "PHP", "bug_code_uid": "85ecf8272ece03bfa8f3db478f5ef3d7", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "b9c60bf75479663926446d5c1777c7cc", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.22712933753943218, "equal_cnt": 10, "replace_cnt": 2, "delete_cnt": 4, "insert_cnt": 3, "fix_ops_cnt": 9, "bug_source_code": "<?php\nif(!$_GET[\"n\"]){\n echo '<form><input type=\"text\" name=\"n\" /><br>\n<input type=\"submit\" value=\"submit\"/>\n</form><br>';\n}\n$a=$_GET[\"n\"];\n\n//if($_GET[\"n\"]){\nif(($a%2==0)AND($a!=2)) ECHO \"YES\";\nELSE ECHO \"NO\";\n//}\n\n?>", "lang": "PHP", "bug_code_uid": "7b8d48da070cd1429f9269b409981e26", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "c3842dd83ee1689997c839c5d08a54e9", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9806451612903225, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n/**\n * Created by IntelliJ IDEA.\n * User: \u4f4e\u8c03\u7684\u7a0b\u5e8f\u5458\n * Date: 2015/4/25\n * Time: 1:17\n */\n\nwhile(fscanf(STDIN,\"%d\",$w)){\n if($w%2==0){\n fprintf(STDOUT,\"YES\\n\");\n }\n else{\n fprintf(STDOUT,\"NO\\n\");\n }\n}", "lang": "PHP", "bug_code_uid": "95aedc45b4fbec51e1fc65904c54bc63", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "2acb39b51341a5ed2782b0595c40e252", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9411764705882353, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$q=trim(fgets(STDIN));\n\tif($q%2==0) echo \"YES\"; else echo \"NO\";\n?>\n", "lang": "PHP", "bug_code_uid": "be39128b96b0ccf5be63d87a2c0d482d", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "068e52d7c0f33321c8a4f4960379e2ba", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.8711656441717791, "equal_cnt": 4, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$w = fgets(STDIN);\nif ($w % 2 == 0){\necho 'YES';\n}else{\necho 'NO';\n}\n?>", "lang": "PHP", "bug_code_uid": "6676777c55151da5ae25d41de3215703", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "908f5d8652db7a2114ac0b0fc1801ecb", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8387096774193549, "equal_cnt": 5, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 4, "bug_source_code": "<?php\n\n$w = fgets(STDIN);\n\nif($w % 2 != 0) print \"NO\";\nelse \"YES\";\n\n?>", "lang": "PHP", "bug_code_uid": "c49ac5e4fcfa61ad6640d18927587ac1", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "cfca8eebe7be14a89b4587d03fb84c54", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9354838709677419, "equal_cnt": 4, "replace_cnt": 0, "delete_cnt": 2, "insert_cnt": 1, "fix_ops_cnt": 3, "bug_source_code": "<?php\n\n$w = fgets(STDIN);\n\nif (($w % 2) != 0)\n{\n\tprint \"NO\\n\";\n}\nelse\n{\n\tprint \"YES\\n\";\n}", "lang": "PHP", "bug_code_uid": "b77d824519652444335d0439e99fc42f", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "cfca8eebe7be14a89b4587d03fb84c54", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.89419795221843, "equal_cnt": 6, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 5, "bug_source_code": "<?php\n\n//First Get The Input.\n$input = fopen(\"php://stdin\",\"r\");\n\n//Then Store The Weight Of the Water Millon.\n$weight = fread($input,100);\n\n//If The Number Is Even Then It Could Be Divided.\necho $weight % 2 == 0 ? TRUE:FALSE;\n\n//Close The Connetion.\nfclose($input);\n\n?>", "lang": "PHP", "bug_code_uid": "89b41152ac6217158c473b9462d9ab94", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "3f25c59f06880d9bffb495197431b3db", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.05024011821204285, "equal_cnt": 17, "replace_cnt": 14, "delete_cnt": 2, "insert_cnt": 1, "fix_ops_cnt": 17, "bug_source_code": "<?php\nfscanf(STDIN,\"%d\",$lenOfStr);\nfscanf(STDIN,\"%s\",$str);\n$decision=false;\n\nif($lenOfStr%4==0)\n {\n \t $a=0;\n \t $g=0;\n \t $c=0;\n \t $t=0;\n $split=str_split($str);\n for ($i=0; $i <count($split) ; $i++)\n { \n \t if($split[$i]=='A')\n \t \t $a++;\n \t \telseif ($split[$i]=='G')\n \t \t {\n \t \t\t$g++;\n \t \t }\n \t \telseif ($split[$i]=='C')\n \t \t {\n \t \t\t$c++;\n \t \t }\n \t \t else\n \t \t {\n \t \t \tif($split[$i]=='T')\n \t \t \t\t$t++;\n \t \t }\n\n }\n $div=$lenOfStr/4;\n if($div<$a||$div<$g||$div<$c||$div<$t)\n \t $decision=false;\n //$loop=$div;\n else\n { \n \t \n \t while($a<$div)\n \t {\n \t \tfor ($i=0; $i <strlen($str) ; $i++)\n \t \t { \n \t \t\tif($str[$i]=='?')\n \t \t\t{\n \t \t\t\t$str[$i]='A';\n \t \t\t\tbreak;\n \t \t\t}\n \t \t }\n \t \t$a++;\n \t }\n \t while($c<$div)\n \t {\n \t \tfor ($i=0; $i <strlen($str) ; $i++)\n \t \t { \n \t \t\tif($str[$i]=='?')\n \t \t\t{\n \t \t\t\t$str[$i]='C';\n \t \t\t\tbreak;\n \t \t\t}\n \t \t }\n \t \t$c++;\n \t }\n \t while($g<$div)\n \t {\n \t \tfor ($i=0; $i <strlen($str) ; $i++)\n \t \t { \n \t \t\tif($str[$i]=='?')\n \t \t\t{\n \t \t\t\t$str[$i]='G';\n \t \t\t\tbreak;\n \t \t\t}\n \t \t }\n \t \t$g++;\n \t }\n \t while($t<$div)\n \t {\n \t \tfor ($i=0; $i <strlen($str) ; $i++)\n \t \t { \n \t \t\tif($str[$i]=='?')\n \t \t\t{\n \t \t\t\t$str[$i]='T';\n \t \t\t\tbreak;\n \t \t\t}\n \t \t }\n \t \t$t++;\n \t }\n \t \n \t //echo \"$str\";\n \t$decision=true;\n }\n }\n echo $decision?\"$str\":\"===\";\n", "lang": "PHP", "bug_code_uid": "156809bc467a6094273f61744a765836", "src_uid": "f52af273954798a4ae38a1378bfbf77a", "apr_id": "f08c0716bcec7206ff0c866c7440c586", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7126050420168067, "equal_cnt": 9, "replace_cnt": 5, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 8, "bug_source_code": "<?php\n\n$_trans = array(\n 'e{1,}' => 'e',\n 'h{1,}' => 'h',\n 'l{2,}' => 'll',\n 'o{1,}' => 'o',\n);\n$str = fgets(STDIN);\nforeach ($_trans as $p => $r) {\n $str = preg_replace('/' . $p . '/i', $r, $str);\n}\nif (strpos($str, 'hello') !== false) {\n $str = 'YES';\n} else {\n $str = 'NO';\n}\nfwrite(STDOUT, $str);", "lang": "PHP", "bug_code_uid": "d68a3e478754947e4f404c4b873608c6", "src_uid": "c5d19dc8f2478ee8d9cba8cc2e4cd838", "apr_id": "6885e4eced7af8d6b7466b777189c35d", "difficulty": 1000, "tags": ["strings", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9803921568627451, "equal_cnt": 5, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 4, "fix_ops_cnt": 4, "bug_source_code": "<?php\n\t$input_line = trim(fgets(STDIN));\n\techo preg_match('/h*e*l*l*o/', $input_line)?\"YES\":\"NO\";\n?>", "lang": "PHP", "bug_code_uid": "aab16b4c12b30a6e569e4823d8353ec3", "src_uid": "c5d19dc8f2478ee8d9cba8cc2e4cd838", "apr_id": "cc9d1852fbb556509295b9aa6a198538", "difficulty": 1000, "tags": ["strings", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.6905982905982906, "equal_cnt": 3, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n $str = trim(fgets(STDIN));\n \n $h = strpos($str, 'h');\n $e = strpos($str, 'e');\n $l = strpos($str, 'l');\n $l2 = strpos($str, 'l', $l+1);\n $o = strpos($str, 'o');\n \n if($h < $e && $e < $l && $l < $l2 && $l2 < $o) echo \"YES\";\n else echo \"NO\";\n \n?>", "lang": "PHP", "bug_code_uid": "ad91c56492794f2805c24966ee118cbc", "src_uid": "c5d19dc8f2478ee8d9cba8cc2e4cd838", "apr_id": "ede8c3a5c647b3015944a9378e1b9436", "difficulty": 1000, "tags": ["strings", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.3076923076923077, "equal_cnt": 15, "replace_cnt": 4, "delete_cnt": 5, "insert_cnt": 6, "fix_ops_cnt": 15, "bug_source_code": "<?php\n$s = trim(fgets(STDIN));\nwhile(1) {\n $s1 = preg_replace(array('/hh/','/ee/','/lll/','/oo/') , array('h','e','ll','o'), $s);\n if(strcmp($s, $s1)===0) {\n $s = $s1;\n unset($s1);\n break;\n }\n $s = $s1;\n}\nif(strlen(str_replace('hello', '', $s)) != strlen($s)) {\n echo('YES');\n exit(0);\n}\nelse {\n echo('NO');\n}", "lang": "PHP", "bug_code_uid": "dab78ae61c3399c1aa2e07ffaa859c84", "src_uid": "c5d19dc8f2478ee8d9cba8cc2e4cd838", "apr_id": "c9b18de2679e40f44ffeabb1a238a2da", "difficulty": 1000, "tags": ["strings", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.25136612021857924, "equal_cnt": 11, "replace_cnt": 8, "delete_cnt": 2, "insert_cnt": 1, "fix_ops_cnt": 11, "bug_source_code": "<?php\n$str=trim(fgets(STDIN));\n$hello=\"hello\";\nfor($i=0;$i<strlen($hello);$i++)\n{\n\tfor($j=0;$j<strlen($str);$j++)\n\t{\n\t\tif($hello[$i]==$str[$j])\n\t\t{\n\t\t\t$count[$i]=$j;\n\t\t\tbreak;\n\t\t}\n\n\t}\n}\n\n$cnt=0;\nfor($i=0;$i<count($count)-1;$i++)\n{\n if($count[$i]>$count[$i+1]){\n \techo \"NO\";\n \tbreak;\n }\n else $cnt++;\n\n}\nif($cnt==4)\n\techo \"YES\";\n", "lang": "PHP", "bug_code_uid": "0fb6e87ee741e1a6ad47ec34ac0c03c1", "src_uid": "c5d19dc8f2478ee8d9cba8cc2e4cd838", "apr_id": "5ff39da8caaa11f9c6a77fffccbfaa7f", "difficulty": 1000, "tags": ["strings", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9745331069609507, "equal_cnt": 6, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 5, "fix_ops_cnt": 5, "bug_source_code": "<?php\n\nfscanf(STDIN, \"%s\\n\", $s);\n$s = strtolower($s);\n$chars = str_split($s, 1);\n\n$got_h = 0;\n$got_e = 0;\n$got_l = 0;\n$got_l2 = 0;\n$got_o = 0;\n\n$word_arr = array('h', 'e', 'l', 'l', 'o');\n$parsed_str = \"\";\n\nforeach ($chars as $char) {\n if (in_array($char, $word_arr)){\n $parsed_str .= $char;\n }\n}\n# get rid of repeating h\n$parsed_str = preg_replace('/[h][h]*/', 'h', $parsed_str);\n# get rid of repeating e\n$parsed_str = preg_replace('/[e][e]*/', 'e', $parsed_str);\n# get rid of repeating l (more than 2)\n$parsed_str = preg_replace('/[l][l][l]*/', 'll', $parsed_str);\n# get rid of repeating o\n$parsed_str = preg_replace('/[o][o]*/', 'o', $parsed_str);\n\n//echo $parsed_str . \"\\n\";\n\nif ($parsed_str == 'hello') {\n echo \"YES\";\n}\nelse {\n $parsed_chars = str_split($parsed_str, 1);\n $pword_arr = array(\"h\" => 0, \"e\" => 0, \"l\" => 0, \"o\" => 0);\n foreach ($parsed_chars as $pchar) {\n if ($pchar == 'h' && $got_h == 0) {\n //echo \"found first h\\n\";\n $got_h = 1;\n $got_e = 0;\n $got_l = 0;\n $got_l2 = 0;\n $got_o = 0;\n }\n\n if ($pchar == 'e' && $got_h && !$got_e) {\n //echo \"found first e\\n\";\n $got_e = 1;\n }\n\n if ($pchar == 'l' && $got_h && $got_e && !$got_l){\n //echo \"found first l\\n\";\n $got_l = 1;\n }\n\n if ($pchar == 'l' && $got_h && $got_e && $got_l && !$got_l2) {\n //echo \"found second l\\n\";\n $got_l2 = 1;\n }\n\n if ($pchar == 'o' && $got_h && $got_e && $got_l && $got_l2 && !$got_o) {\n //echo \"found first o\\n\";\n $got_o = 1;\n }\n }\n\n if ($got_h && $got_e && $got_l && $got_l2 && $got_o) {\n echo \"YES\";\n }\n else {\n echo \"NO\";\n }\n}\n?>\n", "lang": "PHP", "bug_code_uid": "4b3b81f41ed337946bc44f9c55e2ee6b", "src_uid": "c5d19dc8f2478ee8d9cba8cc2e4cd838", "apr_id": "6ac206a288cdad083c9034972d614387", "difficulty": 1000, "tags": ["strings", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9175257731958762, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$text = file_get_contents(\"php://stdin\");\npreg_match(\"/h.*e.*l[^l]*l.*o/\", $text);\n", "lang": "PHP", "bug_code_uid": "70d3b1f6d6f5fa575a5e17d97980e7a3", "src_uid": "c5d19dc8f2478ee8d9cba8cc2e4cd838", "apr_id": "3901857451e2724dab582e7c0fefb47d", "difficulty": 1000, "tags": ["strings", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9888888888888889, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$n = trim(fgets(STDIN));\necho (preg_match(\"/h.*e.*l.*l.*o/\", $s) ? \"YES\" : \"NO\");\n?>", "lang": "PHP", "bug_code_uid": "f0a341f8a41b85f900d61ae164e3d641", "src_uid": "c5d19dc8f2478ee8d9cba8cc2e4cd838", "apr_id": "2f882c584cb770f025792ae79c388445", "difficulty": 1000, "tags": ["strings", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.869281045751634, "equal_cnt": 9, "replace_cnt": 1, "delete_cnt": 3, "insert_cnt": 4, "fix_ops_cnt": 8, "bug_source_code": "<?php\n$input = explode(\"\\n\", trim(file_get_contents(\"php://stdin\")));\necho preg_match('/h{1,}e{1,}l{2,}o{1,}/', $input[0]) ? 'YES' : 'NO';", "lang": "PHP", "bug_code_uid": "00659ec38d2c0bb61fbae5df5cad48a6", "src_uid": "c5d19dc8f2478ee8d9cba8cc2e4cd838", "apr_id": "b344789fe7f1f4c79c2ee3b18dbdf2f3", "difficulty": 1000, "tags": ["strings", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.28846153846153844, "equal_cnt": 14, "replace_cnt": 7, "delete_cnt": 4, "insert_cnt": 2, "fix_ops_cnt": 13, "bug_source_code": "<?php\n$s = strtolower(trim(fgets(STDIN)));\n$i=0;\n$h=strpos($s, \"h\");\n$e=strpos($s, \"e\");\n$l1=strpos($s, \"l\");\n$o=strpos($s, \"o\");\nif ($h < $e){\n\tif ($e < $l1) {\n\t\t$i=$l1+1;\n\t\t$l2=strpos( substr($s, $i) , \"l\");\n\t}else{\n\t\techo \"NO\";\n\t}\n}else{\n\techo \"NO\";\n}\n\nif ($h < $e < $l1 < $l2 < $o){\n\techo \"YES\";\n}else{\n\techo \"NO\";\n}\n\n\n?>", "lang": "PHP", "bug_code_uid": "1ce2471f88a360d5a832f58dff3047b9", "src_uid": "c5d19dc8f2478ee8d9cba8cc2e4cd838", "apr_id": "0a9983df37fcc54deb65faa0b4732bd3", "difficulty": 1000, "tags": ["strings", "greedy"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9197860962566845, "equal_cnt": 8, "replace_cnt": 1, "delete_cnt": 4, "insert_cnt": 2, "fix_ops_cnt": 7, "bug_source_code": "<?php\n$s = trim(fgets(STDIN));\necho preg_match(\"/h . *e . *l . *l. *o/\", $s) ? \"YES\" : \"NO\";\n\n?>", "lang": "PHP", "bug_code_uid": "2a00c50ad348b2b018d85e98c57420e2", "src_uid": "c5d19dc8f2478ee8d9cba8cc2e4cd838", "apr_id": "0a9983df37fcc54deb65faa0b4732bd3", "difficulty": 1000, "tags": ["strings", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.7228381374722838, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n// 58A \u0427\u0430\u0442 \n\n$in = fopen(\"php://stdin\", 'r');\n\n$input_line = fgets($in);\n\nif (preg_match(\"/[.]*h[.]*e[.]*l[.]*l[.]*o[.]*/iU\", $input_line)) {\n echo \"YES\";\n} else {\n echo \"NO\";\n}\n\n\n?>\n", "lang": "PHP", "bug_code_uid": "4ec5f061b41f0509ec4f31f6771e7cd4", "src_uid": "c5d19dc8f2478ee8d9cba8cc2e4cd838", "apr_id": "a4af6956facbd04f031bf768a989b366", "difficulty": 1000, "tags": ["strings", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7366071428571429, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n// 58A \u0427\u0430\u0442 \n\n$in = fopen(\"php://stdin\", 'r');\n\n$input_line = fgets($in);\n\nif (preg_match(\"/[.]*h[.]*e[.]*l[.]*l[.]*o[.]*/\", $input_line)) {\n echo \"YES\";\n} else {\n echo \"NO\";\n}\n\n?>", "lang": "PHP", "bug_code_uid": "f5d1eee84b4b64f93ada164d0fc43623", "src_uid": "c5d19dc8f2478ee8d9cba8cc2e4cd838", "apr_id": "a4af6956facbd04f031bf768a989b366", "difficulty": 1000, "tags": ["strings", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9173789173789174, "equal_cnt": 5, "replace_cnt": 3, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 4, "bug_source_code": "<?php\n$str=trim(fgets(STDIN));\nfunction hellow($str){\n preg_match(\"/h{1,}e{1,}l{2,}o{1,}/\",$str,$m);\n if(!empty($m)) return \"YES\";\n return \"NO\";\n}\necho hellow($str);\n?>", "lang": "PHP", "bug_code_uid": "91c72dec3ab27a6e418efaa5b28a6794", "src_uid": "c5d19dc8f2478ee8d9cba8cc2e4cd838", "apr_id": "b5fc6c6cf0270225e4754ec79d5ad6c2", "difficulty": 1000, "tags": ["strings", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.4170731707317073, "equal_cnt": 13, "replace_cnt": 9, "delete_cnt": 0, "insert_cnt": 4, "fix_ops_cnt": 13, "bug_source_code": "<?php\nfscanf(STDIN, '%s\\n', $s);\n$line = str_split($s);\n$counter = 0;\n\nfor($i = 0; $i < count($line); $i++){\n\tif($line[$i] == 'h'){\n\t\t$counter++;\n\n\t\tif($line[$i + 1] == 'h' || $line[$i+1] == 'e'){\n\t\t\t$counter++;\n\n\t\t\tif($line[$i + 2] == 'e' || $line[$i + 2] == 'l'){\n\t\t\t\t$counter++;\n\n\t\t\t\tif($line[$i + 3] == 'l'){\n\t\t\t\t\t$counter++;\n\n\t\t\t\t\tif($line[$i + 4] == 'l' || $line[$i + 4] == '0'){\n\t\t\t\t\t\t$counter++;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t}\n\n}\n\n\n\nif ($counter >= 4) {\n\tprintf(\"YES\");\n}else{\n\tprintf(\"NO\");\n}", "lang": "PHP", "bug_code_uid": "3a9d4a7a05f614026ef97c7181f877ab", "src_uid": "c5d19dc8f2478ee8d9cba8cc2e4cd838", "apr_id": "86469f2c0fc8fe86612541816832897e", "difficulty": 1000, "tags": ["strings", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.4962121212121212, "equal_cnt": 6, "replace_cnt": 5, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 5, "bug_source_code": "<?php\nfscanf(STDIN, '%s', $s);\n\n$arr = array('h', 'e', 'l', 'o');\nfor ($i = 0; $i < strlen($s); $i++) {\n $flag = false;\n for ($j = 0; $j < count($arr); $j++) {\n if ($s[$i] == $arr[$j]) $flag = !$flag;\n }\n\n if (!$flag) {\n echo 'YES';\n return;\n }\n}\n\necho 'NO';\n", "lang": "PHP", "bug_code_uid": "3ac0fe5d09fd80c567dee7fc46cb11cb", "src_uid": "c5d19dc8f2478ee8d9cba8cc2e4cd838", "apr_id": "eb0c0fc71ce057c62784ef549ab623a1", "difficulty": 1000, "tags": ["strings", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.30687830687830686, "equal_cnt": 6, "replace_cnt": 6, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 6, "bug_source_code": "<?php\nerror_reporting(0);\nfscanf(STDIN, \"%s\", $str);\nif (strlen($str) > 0) {\n $arr = str_split($str);\n $unique_arr = array_unique($arr);\n $unique_str = implode('', $unique_arr);\n if (preg_match('/helo/', $unique_str)) {\n echo \"YES\\n\";\n } else {\n echo \"NO\\n\";\n }\n}\n", "lang": "PHP", "bug_code_uid": "a5954ee42ebb90e76edc596de575f6f5", "src_uid": "c5d19dc8f2478ee8d9cba8cc2e4cd838", "apr_id": "9deb68cfacbdfc36f85eef2a9e93a8b6", "difficulty": 1000, "tags": ["strings", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.6586666666666666, "equal_cnt": 7, "replace_cnt": 2, "delete_cnt": 4, "insert_cnt": 0, "fix_ops_cnt": 6, "bug_source_code": "<?php\nwhile(fscanf(STDIN,\"%s\",$str)){\n $len = strlen($str);\n $key = \"hello \";\n $k = 0;\n $a = 0;\n for($i = 0; $i < $len; ++$i){\n if(!$a && $str[$i] == $key[$k]){\n $a = 1;\n }\n elseif($a && $str[$i] == $key[$k+1]){\n ++$k;\n }\n elseif($a && $str[$i] != $key[$k])\n break;\n }\n if($k == 4)\n echo \"YES\\n\";\n else \n echo \"NO\\n\";\n\n}\n", "lang": "PHP", "bug_code_uid": "5ad3d4a340eb83c39923527fe9954655", "src_uid": "c5d19dc8f2478ee8d9cba8cc2e4cd838", "apr_id": "6eaf5dea5464f8396da33da54acedbd3", "difficulty": 1000, "tags": ["strings", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9805825242718447, "equal_cnt": 5, "replace_cnt": 0, "delete_cnt": 2, "insert_cnt": 2, "fix_ops_cnt": 4, "bug_source_code": "<?php\nreadline();\n$s = readline();\necho substr_count($s, 'FS') > substr_count($s, 'SF') ? 'YES' : 'NO';", "lang": "PHP", "bug_code_uid": "daf2215bc5439394949cdadf9e4692bd", "src_uid": "ab8a2070ea758d118b3c09ee165d9517", "apr_id": "849ef5c68b5dd38e42262ac85632c0f4", "difficulty": 800, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.6232558139534884, "equal_cnt": 15, "replace_cnt": 9, "delete_cnt": 1, "insert_cnt": 4, "fix_ops_cnt": 14, "bug_source_code": "<?php\nlist($a, $b, $c, $d) = explode(\" \", trim(fgets(STDIN)));\nlist($e, $f) = explode(\" \", trim(fgets(STDIN)));\n$g = min($a, $b, $c, $d);\n$a += abs($g);\n$b += abs($g);\n$c += abs($g);\n$d += abs($g);\n$g = max($a, $c);\n$h = min($a, $c);\n$i = max($b, $d);\n$j = min($b, $d);\n$k = $g - $h;\n$l = $i - $j;\n$m = $k / $e;\n$n = $l / $f;\nif($k % $e == 0)\n{\n if($l % $f == 0)\n {\n if(($m % 2 == 0) && ($n % 2 == 0))\n {\n print \"YES\";\n }\n else\n {\n print \"NO\";\n }\n }\n else\n {\n print \"NO\";\n }\n}\nelse\n{\n print \"NO\";\n}\n?>", "lang": "PHP", "bug_code_uid": "82ecf91d13322b392c5e54946d9aad44", "src_uid": "1c80040104e06c9f24abfcfe654a851f", "apr_id": "f9fab45da3f8f7e5de913794f62457bd", "difficulty": 1200, "tags": ["number theory", "math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8599167822468793, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = str_split($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 $e--;\n }\n if(($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 $d;\n?>", "lang": "PHP", "bug_code_uid": "7d844c3cb691232384817c2294e5ff67", "src_uid": "d3c10d1b1a17ad018359e2dab80d2b82", "apr_id": "01dbc92fe3351c67ce025abce6cf8e65", "difficulty": 1100, "tags": ["greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.5581176470588235, "equal_cnt": 11, "replace_cnt": 6, "delete_cnt": 2, "insert_cnt": 2, "fix_ops_cnt": 10, "bug_source_code": "<?php\n$_fp = fopen(\"php://stdin\", \"r\");\n$point = [];\n\n\nfor ($i=0; $i < 8; $i++) {\n list($x, $y) = explode(\" \", trim(fgets($_fp)));\n $point[] = [$x, $y];\n}\n\nusort($point, \"cmpPoint\");\n\n$horizon = ($point[0][1] < $point[1][1] && $point[1][1] < $point[2][1]) && ($point[4][1] > $point[3][1]) && ($point[5][1] < $point[6][1] && $point[6][1] < $point[7][1]);\n\n\n$vertical = ($point[0][0] < $point[3][0] && $point[3][0] < $point[5][0]) && ($point[6][0] > $point[1][0]) && ($point[2][0] < $point[4][0] && $point[4][0] < $point[7][0]);\n\nif ($horizon && $vertical) {\n echo 'respectable';\n} else {\n echo 'ugly';\n}\n\nfunction cmpPoint($x, $y)\n{\n if ($x[0] == $y[0]) {\n if ($x[1] == $y[1]) {\n return 0;\n }\n return ($x[1] < $y[1]) ? -1 : 1;\n } elseif ($x[0] < $y[0]) {\n return -1;\n } else {\n return 1;\n }\n}", "lang": "PHP", "bug_code_uid": "b734886f437a52865a3f3f7abe17ba2f", "src_uid": "f3c96123334534056f26b96f90886807", "apr_id": "631045a2678da16b2d707d96da169478", "difficulty": 1400, "tags": ["sortings"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.3575883575883576, "equal_cnt": 8, "replace_cnt": 6, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 7, "bug_source_code": "<?php\n$a = explode(\" \", trim(fgets(STDIN)));\n$b = array_sum($a);\n$c = $b / 3;\n$d = max($a[0], $c) - min($a[0], $c);\n$e = max($a[1], $c) - min($a[1], $c);\n$f = max($a[2], $c) - min($a[2], $c);\nprint $d + $e + $f;\n?>", "lang": "PHP", "bug_code_uid": "0fdc019a1200cf8afa2661e1fde7c1c3", "src_uid": "7bffa6e8d2d21bbb3b7f4aec109b3319", "apr_id": "d3bae4f189512df743559829b3f91f71", "difficulty": 800, "tags": ["math", "sortings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9726918075422627, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$fp = fopen('php://stdin', 'r');\n$line1 = trim(fgets($fp));\n$line2 = trim(fgets($fp));\nfclose($fp);\n$twoNumber = explode(' ', $line1);\n$fNum = intval($twoNumber[0]);\n$sNum = intval($twoNumber[1]);\n\n$arrCount = array_count_values(str_split($line2));\nvar_dump($arrCount);\nforeach ($arrCount as $value) {\n if ($value > $sNum) {\n echo \"NO\", PHP_EOL;die;\n }\n}\necho \"YES\", PHP_EOL;\n", "lang": "PHP", "bug_code_uid": "c40c38a07284a47d232c2d019231c3c5", "src_uid": "ceb3807aaffef60bcdbcc9a17a1391be", "apr_id": "0ad7c1439cc9c1b3e2f54327daa8bbb7", "difficulty": 900, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.8748538011695907, "equal_cnt": 5, "replace_cnt": 0, "delete_cnt": 3, "insert_cnt": 1, "fix_ops_cnt": 4, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\nrsort($b);\n$c = 0;\nwhile(TRUE)\n{\n for($x = 0; $x < count($b); $x++)\n {\n $d = $b[0];\n $c += $d;\n $b = array_slice($b, 1);\n if($b[$x] == $d)\n {\n $b[$x]--;\n }\n else\n {\n break;\n }\n }\n if($b[0] == 0)\n {\n break;\n }\n}\nprint $c;\n?>", "lang": "PHP", "bug_code_uid": "17e07cc36b261a27cbdeb7f831dcb570", "src_uid": "3c4b2d1c9440515bc3002eddd2b89f6f", "apr_id": "997c8c316ce0e697948fa2f411fa17f2", "difficulty": 1100, "tags": ["greedy", "sortings"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.38997214484679665, "equal_cnt": 4, "replace_cnt": 2, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "<?php\n\t$var = implode('',array_unique(str_split(fgets(STDIN))));\n\tif (substr_count($var, 'helo')) echo 'YES';\n\telse echo 'NO';\n\t", "lang": "PHP", "bug_code_uid": "b5c7574c300e2c0c2e5ceee6c07b6a1d", "src_uid": "c5d19dc8f2478ee8d9cba8cc2e4cd838", "apr_id": "9d02594b519e68a491a019b71744cdb3", "difficulty": 1000, "tags": ["strings", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9555555555555556, "equal_cnt": 5, "replace_cnt": 0, "delete_cnt": 4, "insert_cnt": 0, "fix_ops_cnt": 4, "bug_source_code": "<?php \nlist($a)=explode(' ',fgets(STDIN));\necho ($value%2 == 0 && $value != 2) ? 'YES' : 'NO';", "lang": "PHP", "bug_code_uid": "7f7e2080a381a2c6b9abf489a338d235", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "d72d50d3e4cde15b8de11c5bfe336b37", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9896907216494846, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php fscanf(STDIN,'%d',$a);if($a!=2){echo 'NO';exit();} if($a%2==0){echo 'YES';}else{echo 'NO';}", "lang": "PHP", "bug_code_uid": "a046ce067e7d83998839ce15d67e0235", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "d72d50d3e4cde15b8de11c5bfe336b37", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7007299270072993, "equal_cnt": 5, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 4, "bug_source_code": "<?php\n\techo (trim(fgets(STDIN));%2==0)?\"YES\":\"NO\";\n?>", "lang": "PHP", "bug_code_uid": "4898f73b525987d6281a626f80381a3e", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "049aeb9badd2c37840968a8ceea35e2b", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.6911764705882353, "equal_cnt": 5, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 4, "bug_source_code": "<?php\n\techo (trim(fgets(STDIN))%2==0)?\"YES\":\"NO\";\n?>", "lang": "PHP", "bug_code_uid": "c3acd267a979c33fc23b284275869d0c", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "049aeb9badd2c37840968a8ceea35e2b", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.625, "equal_cnt": 6, "replace_cnt": 0, "delete_cnt": 2, "insert_cnt": 5, "fix_ops_cnt": 7, "bug_source_code": " \necho ($w%2 == 0)? 'YES':'NO';\n", "lang": "PHP", "bug_code_uid": "8a3078f2d9ed33877f04fb3822d5c77e", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "7f707ce23d53dd395f814aefc5715f96", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8795811518324608, "equal_cnt": 7, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 5, "fix_ops_cnt": 6, "bug_source_code": "<?php\n $input = trim(fgets(STDIN));\n\n echo ($input > 2 && $input % 2) ? 'NO' : 'YES';", "lang": "PHP", "bug_code_uid": "ea06bcc11612166f612e40f91b874e30", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "6e7f06a77d34fa8d6a40ca0645c67d5d", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.970873786407767, "equal_cnt": 1, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "$line = (int) readline();\n \nif ($line%2 == 0 && $line>2) {\n echo 'YES';\n} else {\n echo 'NO';\n}", "lang": "PHP", "bug_code_uid": "72fa27d543fb08854c93531edd674227", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "6b5ffd84b69d52c7f21c5c213a4cf125", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9723756906077348, "equal_cnt": 3, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\n$i = getline();\n\nif (!($i&1) && $i > 2) {\n echo 'YES';\n} else {\n echo 'NO';\n}", "lang": "PHP", "bug_code_uid": "832519c7a0a1ccad1dbc57e3dd8b8a54", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "6b5ffd84b69d52c7f21c5c213a4cf125", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.848314606741573, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n $x = trim(fgets(STDIN));\n if ($x == 2) $res = \"NO\";\n if ($x%2){\n $res = \"NO\";\n }else{\n $res = \"YES\";\n }\n fwrite(STDOUT,$res);\n?>", "lang": "PHP", "bug_code_uid": "0e36dd00c9795bbb48eb7b41e861ffd7", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "b1574c1ba8dde094ff6b5e6bd9654da4", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8166089965397924, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$num = trim(fgets(STDIN));\n\nif ($num % 2 == 0){\n fwrite(STDOUT, \"YES\");\n}else{\n fwrite(STDOUT, \"NO\");\n}\n?>", "lang": "PHP", "bug_code_uid": "60a3706cca2ee75c554ef7cbf3cfc57d", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "b1574c1ba8dde094ff6b5e6bd9654da4", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9512195121951219, "equal_cnt": 4, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$w = readline();\nif (!($w%2) || ($w==2)) {\n echo \"YES\";\n}\nelse echo \"NO\";\n", "lang": "PHP", "bug_code_uid": "42298db33a4de8d88ff646f8d5e65a43", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "1132bdce96c29c6e102106e693906269", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9214659685863874, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n \n$line = fgets(STDIN);\nif($line % 2 == 0) {\necho \"YES\";\n} else {\n echo \"NO\";\n}\n", "lang": "PHP", "bug_code_uid": "96c93e69af2149e7fc7e624effaef2c8", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "5fdd2b0a7bbeea9ea94a3f3e40ea79c4", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9703703703703703, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php \n$in = file_get_contents('php://stdin');\n$out = fopen('php://stdout','w');\nfwrite($out,$in%2==0?'YES':'NO');\nfclose($out);\n?>", "lang": "PHP", "bug_code_uid": "3a3a5eed058fcda02d75d0d1d812a698", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "20bba851509151f9040b300254bbd956", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8701298701298701, "equal_cnt": 6, "replace_cnt": 4, "delete_cnt": 1, "insert_cnt": 2, "fix_ops_cnt": 7, "bug_source_code": "fscanf(STDIN, \"%d\", $n);\nif($n==2 || $n%2==1) echo \"NO\";\nelse echo=\"YES\";", "lang": "PHP", "bug_code_uid": "3b869e6e7d788f77dc113e00f50a9ee5", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "9bc1017fdc4845c948cd42c758e36e68", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7407407407407407, "equal_cnt": 7, "replace_cnt": 3, "delete_cnt": 2, "insert_cnt": 1, "fix_ops_cnt": 6, "bug_source_code": "<?php\nfscanf(STDIN, \"%d\", $w);\nif($w>2 && $w%2==0) echo \"YES\";\nelse echo=\"NO\";\n?>", "lang": "PHP", "bug_code_uid": "493764954615eb4fdac721c7979aaded", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "9bc1017fdc4845c948cd42c758e36e68", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9642857142857143, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\nfunction main() {\n$num = fgets(STDIN);\n$b = ($num > 2 && $num % 2 === 0) ? true : false;\necho ($b === true ? \"YES\\n\" : \"NO\\n\");\n}", "lang": "PHP", "bug_code_uid": "ad3537a65467eea69c364f0caa0bd71d", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "29ce063ecfa8eb151f2803476120ebbe", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.16968011126564672, "equal_cnt": 11, "replace_cnt": 9, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 10, "bug_source_code": "<?php\n\tclass Database {\n\t\tprivate static $dbName \t\t\t= 'QeLCgsIUkd' ; \n\t\tprivate static $dbHost \t\t\t= 'remotemysql.com' ;\n\t\tprivate static $dbUsername \t\t= 'QeLCgsIUkd';\n\t\tprivate static $dbUserPassword \t= 'aZ4gdyvuNj';\n\t\t\n\t\tprivate static $cont = null;\n\t\t\n\t\tpublic function __construct() {\n\t\t\texit('Init function is not allowed');\n\t\t}\n\t\t\n\t\tpublic static function connect(){\n\t\t // One connection through whole application\n\t \tif ( null == self::$cont ) { \n\t\t \ttry {\n\t\t \tself::$cont = new PDO( \"mysql:host=\".self::$dbHost.\";\".\"dbname=\".self::$dbName, self::$dbUsername, self::$dbUserPassword); \n\t\t }\n\t\t catch(PDOException $e) {\n\t\t \tdie($e->getMessage()); \n\t\t }\n\t \t} \n\t \treturn self::$cont;\n\t\t}\n\t\t\n\t\tpublic static function disconnect() {\n\t\t\tself::$cont = null;\n\t\t}\n\t}\n\t$a=fgets(STDIN);\n\techo$a&1|$a==2?'NO':'YES';\n\t$pdo = Database::connect();\n\t$pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);\n\t$sql = \"INSERT INTO `Prueba`(`intento`, `input`, `answer`) VALUES (null,?,?)\";\n\t$q = $pdo->prepare($sql);\n\t$q->execute(array($a,a&1|$a==2?'NO':'YES'));\n?>", "lang": "PHP", "bug_code_uid": "0973b7a6e88474aedf35c5d597d58c89", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "4105ef25b1042e5af366a79e8a9804a5", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.16944444444444445, "equal_cnt": 11, "replace_cnt": 9, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 10, "bug_source_code": "<?php\n\tclass Database {\n\t\tprivate static $dbName \t\t\t= 'QeLCgsIUkd' ; \n\t\tprivate static $dbHost \t\t\t= 'remotemysql.com' ;\n\t\tprivate static $dbUsername \t\t= 'QeLCgsIUkd';\n\t\tprivate static $dbUserPassword \t= 'aZ4gdyvuNj';\n\t\t\n\t\tprivate static $cont = null;\n\t\t\n\t\tpublic function __construct() {\n\t\t\texit('Init function is not allowed');\n\t\t}\n\t\t\n\t\tpublic static function connect(){\n\t\t // One connection through whole application\n\t \tif ( null == self::$cont ) { \n\t\t \ttry {\n\t\t \tself::$cont = new PDO( \"mysql:host=\".self::$dbHost.\";\".\"dbname=\".self::$dbName, self::$dbUsername, self::$dbUserPassword); \n\t\t }\n\t\t catch(PDOException $e) {\n\t\t \tdie($e->getMessage()); \n\t\t }\n\t \t} \n\t \treturn self::$cont;\n\t\t}\n\t\t\n\t\tpublic static function disconnect() {\n\t\t\tself::$cont = null;\n\t\t}\n\t}\n\t$w=fgets(STDIN);\n\t$ans = ($w%2==1||$w<4)?'NO':'YES'\n\techo $ans;\n\t$pdo = Database::connect();\n\t$pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);\n\t$sql = \"INSERT INTO `Prueba`(`intento`, `input`, `answer`) VALUES (null,?,?)\";\n\t$q = $pdo->prepare($sql);\n\t$q->execute(array($w,$ans);\n?>", "lang": "PHP", "bug_code_uid": "b959e8d976c45d247b215356dbb19e5e", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "4105ef25b1042e5af366a79e8a9804a5", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9936708860759493, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\t$a=fgets(STDIN);\n\t$ans=null;\n\tif($a%2||$a<3)\n\t\t$ans='NO';\n\telse \n\t\t$ans='YES';\n\t$conn = new mysqli('remotemysql.com', 'QeLCgsIUkd', 'aZ4gdyvuNj', 'QeLCgsIUkd');\n\t$sql = \"INSERT INTO `Prueba`(`intento`, `input`, `answer`) VALUES (null,\".$a.\",\".$ans.\")\";\n\t$conn->query($sql);\n\t$mysqli->close();\n\techo $ans;\n?>", "lang": "PHP", "bug_code_uid": "8d89ee797ab6dd1e92eef6e960e76906", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "4105ef25b1042e5af366a79e8a9804a5", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9528301886792453, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 2, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\t$cin = trim(fgets(STDIN));\n\tif($cin %2 == 0 and $cin > 2)\n\t\techo $cin.\"YES\\n\";\n\telse\n\t\techo $cin.\"NO\\n\";", "lang": "PHP", "bug_code_uid": "12c84cc7a74f2da8054fd8570a5556ec", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "71ae5b8bfbf6aeda21b61322407c48a7", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9878048780487805, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\t$cin = trim(fgets(STDIN));\n\techo ($cin %2 == 0 and $cin > 2 ? \"YES\": \"NO\");", "lang": "PHP", "bug_code_uid": "8a6bceb51c55bf20aac82c33e842db7c", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "71ae5b8bfbf6aeda21b61322407c48a7", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.5764705882352941, "equal_cnt": 18, "replace_cnt": 4, "delete_cnt": 6, "insert_cnt": 7, "fix_ops_cnt": 17, "bug_source_code": "<?php\n\nfunction solve(){\n\n$Scanner = new Scanner(\"php://stdin\");\n$n = $Scanner->Scan();\nif($n % 2 == 0)\n echo \"YES\";\nelse\n echo \"NO\";\n$Scanner->close();\n\n}\n\nfunction run(){\n\nsolve();\n\n}\n\nrun();\n?>", "lang": "PHP", "bug_code_uid": "eb3562f438d16ed5186a7c1d6cd126b1", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "1e688b751ac455fb1cc61582eb7e20b5", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9927536231884058, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$handle = fopen (\"php://stdin\",\"r\");\n$line = fgets($handle);\nif($line != 2 && $line & 2 == 0)\n echo \"YES\";\nelse\n echo \"NO\";\n?>", "lang": "PHP", "bug_code_uid": "c76f3d14f413e1a8bd7e7e12f71b4b76", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "1e688b751ac455fb1cc61582eb7e20b5", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7107438016528925, "equal_cnt": 4, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 3, "bug_source_code": "<?php\n\necho readline() % 2 == 0 ? 'YES' : 'NO';", "lang": "PHP", "bug_code_uid": "af69ba36e63a966201ef8369b0b0c92b", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "5974d25599a0928f0e04300b0e1d339a", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.5211267605633803, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\necho file_get_contens('php://input') % 2 == 0 ? 'YES' : 'NO';", "lang": "PHP", "bug_code_uid": "5d49ed54f649ed6419cdb140cbcda995", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "5974d25599a0928f0e04300b0e1d339a", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9987995198079231, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\nlist($a, $b, $c, $d, $e) = explode(\" \", trim(fgets(STDIN)));\n$f = $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) + $h, 8, \".\", \"\");\n}\n?>", "lang": "PHP", "bug_code_uid": "9de7d03c352c7c06edf01ae2d6b17497", "src_uid": "e4a4affb439365c843c9f9828d81b42c", "apr_id": "e57dd7fa8dc7296acbe7674380d469d0", "difficulty": 1500, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9834087481146304, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\n$b = array_unique($b);\nrsort($b);\n$c = 0;\nfor($x = 0; $x < $a - 2; $x++)\n{\n if(($b[$x] - $b[$x + 1] == 1) && ($b[$x + 1] - $b[$x + 2] == 1))\n {\n $c = 1;\n break;\n }\n}\nif($c == 1)\n{\n print \"YES\";\n}\nelse\n{\n print \"NO\";\n}\n?>", "lang": "PHP", "bug_code_uid": "12dcd8cba69941c3fc174486639c7130", "src_uid": "d6c876a84c7b92141710be5d76536eab", "apr_id": "b77f934584e55c8e2e223210d3cf71b3", "difficulty": 900, "tags": ["brute force", "sortings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9096296296296297, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$n = trim(fgets(STDIN));\n$ti = explode(\" \", trim(fgets(STDIN)));\nsort($ti);\n$r = false;\n$b = 0;\nfor ($j = 0; $j < $n - 1; $j++) {\n if ($ti[$j+1] - $ti[$j] == 1) {\n $b++;\n } else {\n $b = 0;\n }\n if ($b == 2) $r = true;\n}\nif ($r) {\n print \"YES\";\n} else {\n print \"NO\";\n}\n?>", "lang": "PHP", "bug_code_uid": "5c34038e804cbdcca66a6b1a9f1f8d5a", "src_uid": "d6c876a84c7b92141710be5d76536eab", "apr_id": "7f71ce579838a1e783654050f9a80cc7", "difficulty": 900, "tags": ["brute force", "sortings", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9993178717598908, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\nlist($a, $b, $c, $d) = explode(\" \", trim(fgets(STDIN)));\nif(($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 \"0 \";\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, $t);\n?>", "lang": "PHP", "bug_code_uid": "d3d20e0732fc4d0950c6e791d22933bd", "src_uid": "7dbf58806db185f0fe70c00b60973f4b", "apr_id": "6873e223f5efd13dfe2bef85c2215ff2", "difficulty": 1100, "tags": ["graphs", "math", "shortest paths"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9491525423728814, "equal_cnt": 4, "replace_cnt": 2, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$p = explode(' ', readline());\n$a = floor(|$p[0]-$p[1]|/2);\necho min($p[]).' '.$a;", "lang": "PHP", "bug_code_uid": "24ef97d92e59db45de6feee28e9411c1", "src_uid": "775766790e91e539c1cfaa5030e5b955", "apr_id": "0145253c4badde63e6976b77c1787291", "difficulty": 800, "tags": ["math", "implementation"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9904306220095693, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$input = trim(fgets(STDIN));\n$input = explode(' ',$input);\n$difColor = min($input[0],$input[1]);\n$oneColor = floor((min($input[0],$input[1])-$difColor)*0.5);\nfwrite(STDOUT,$difColor.' '.$oneColor);\n?>\n\n\n", "lang": "PHP", "bug_code_uid": "153cb80209787618eaa5ece4bffaefbb", "src_uid": "775766790e91e539c1cfaa5030e5b955", "apr_id": "b35af1e9d26988da75e26294cf5e9909", "difficulty": 800, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.3107913669064748, "equal_cnt": 16, "replace_cnt": 7, "delete_cnt": 5, "insert_cnt": 3, "fix_ops_cnt": 15, "bug_source_code": "<?php\n$fi=@fopen('test.inp',\"r\");\n$n=trim(fgets(STDIN));\n$a=explode(\" \",trim(fgets(STDIN)));\n$c=array();\nfor ($i=0;$i<$n;$i++){\n\t$c[$i]=0;\n}\n$res=0;\nfor ($i=0;$i<$n;$i++){\n\t$c[$a[$i]]++;\n}\n$res+=$c[4];\n$x=min($c[1],$c[3]);$res+=$x;$c[1]-=$x;$c[3]-=$x;\n$x=floor($c[2]/2);$res+=$x;$c[2]-=$x*2; \n$x=min(floor($c[1]/2),$c[2]);$res+=$x;$c[1]-=$x*2;$c[2]-=$x; \n$x=min($c[1],$c[2]);$res+=$x;$c[1]-=$x;$c[2]-=$x;\n$x=$c[3];$res+=$x;$c[3]-=$x; \n$x=$c[2];$res+=$x;$c[2]-=$x;\n$x=floor($c[1]/4);$res+=$x;$c[1]-=$x*4; \nif ($c[1]>0) $res+=1;\necho $res;\n?>", "lang": "PHP", "bug_code_uid": "2444af8aec7b15920d3faab64291919e", "src_uid": "775766790e91e539c1cfaa5030e5b955", "apr_id": "e7b2719cac1ff39f8e9c46c60102fb0e", "difficulty": 800, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9711538461538461, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\nfscanf(STDIN, \"%d %d\", $l, $r);\n// $input = explode(' ', trim(fgets(STDIN)));\n// $input = array_map('intval', $input);\n\n$max = max($l, $r);\n$min = min($l, $r);\necho $min . ' ' . (floor($max-$min) / 2);", "lang": "PHP", "bug_code_uid": "938bb887ece62b7151850e537b0a4ef8", "src_uid": "775766790e91e539c1cfaa5030e5b955", "apr_id": "5d19e99174cc3382173ce7986e1935f5", "difficulty": 800, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.31716417910447764, "equal_cnt": 16, "replace_cnt": 6, "delete_cnt": 8, "insert_cnt": 1, "fix_ops_cnt": 15, "bug_source_code": "<?php\nfscanf(STDIN, \"%d\", $n);\n\n$winner = \"Ehab\";\nfor ($i=1; $i<=$n; $i++) {\n do {\n $mah = rand(1, $n);\n } while (($n > 1) && ($mah % 2 != 0));\n if ($mah > 1) {\n $winner = \"Mahmoud\";\n }\n $n = $n-$mah;\n do {\n $ehab = rand(1, $n);\n } while (($n >= 1) && ($ehab % 2 == 0));\n if ($ehab > 0) {\n $winner = \"Ehab\";\n }\n $n = $n-$ehab;\n $mah = 0;\n $ehab = 0;\n}\necho $winner;\n\n?>", "lang": "PHP", "bug_code_uid": "27eb8ba1725d1744399e15639bf5bf48", "src_uid": "5e74750f44142624e6da41d4b35beb9a", "apr_id": "42d082ee3e5e2618a5c47fb8d59a2e52", "difficulty": 800, "tags": ["math", "games"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9433962264150944, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\nif($a&1) print \"Ehab\";\nelse print \"Mohammed\";\n?>\n", "lang": "PHP", "bug_code_uid": "be12679a85384a74fb341e6f1e1838d7", "src_uid": "5e74750f44142624e6da41d4b35beb9a", "apr_id": "04431136724ffde78ddfe02ef7c9fb8b", "difficulty": 800, "tags": ["math", "games"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.19858156028368795, "equal_cnt": 7, "replace_cnt": 6, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 7, "bug_source_code": "<?php\nfunction solve($n) {\n if ($n < 3) {\n return 'YES';\n }\n \n return $n % 2 ? 'NO' : 'YES';\n}\n\n$n = scanf('%d', STDIN);\necho solve($n) . PHP_EOF;\n", "lang": "PHP", "bug_code_uid": "6a86abaef9904a6064271e333f1a5900", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "2478a02589cfbb3e384c5c7260d7dec4", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.2789598108747045, "equal_cnt": 5, "replace_cnt": 4, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 5, "bug_source_code": "<?php\nfunction solve($n) {\n if ($n < 3) {\n return 'YES';\n }\n \n return $n % 2 ? 'NO' : 'YES';\n}\n\nfscanf(STDIN, '%d', $n);\necho solve($n) . PHP_EOL;\n", "lang": "PHP", "bug_code_uid": "d727d340ea702b0f50dd01575bb60148", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "2478a02589cfbb3e384c5c7260d7dec4", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.833976833976834, "equal_cnt": 7, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 6, "fix_ops_cnt": 6, "bug_source_code": "<?php\n\nfscanf(STDIN, \"%d\\n\", $weight);\n\nif ($weight % 2 = 0) echo 'YES';\nif ($weight % 2 = 1) echo 'NO';\n\n?>", "lang": "PHP", "bug_code_uid": "7e7c2c842ac5ed7a5a6c6dce4a5c13f9", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "319a192255233cef12e9d9d58e0dd07d", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9933333333333333, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\nfscanf(STDIN, \"%d\\n\", $weight);\n\nif (($weight % 2 == 0) and ($weight != 2)) echo 'YES';\nif (($weight % 2 == 1) or($weight = 2)) echo 'NO';\n\n?>", "lang": "PHP", "bug_code_uid": "53d10b52b01999b8253d47978c5d2173", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "319a192255233cef12e9d9d58e0dd07d", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9799196787148594, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n fscanf(STDIN, \"%d\\n\", $number);\n if($n!=2 && $n%2==0) {\n echo \"YES\";\n }else{\n echo \"NO\";\n }\n?>", "lang": "PHP", "bug_code_uid": "8f3b2e4a24578a8fbb43a843672d7143", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "d18d2b7c312221e039323d11de1cce06", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9728506787330317, "equal_cnt": 4, "replace_cnt": 1, "delete_cnt": 2, "insert_cnt": 1, "fix_ops_cnt": 4, "bug_source_code": "<?php\n$data = file('php://stdin');\n$dataP = intval($data[0]);\nif(is_int($dataP) && $dataP >= 1 && $dataP <= 100){\n $weight = $dataP;\n}\n\nif($weight % 2 == 0 && $weight % 2 != 1){\n echo('YES');\n}else{\n echo('NO');\n}", "lang": "PHP", "bug_code_uid": "62a484a94dcdecdc3c7fe818754647db", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "655c64ed7eb5f1f8e9e4b26e4d55ce06", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.6054421768707483, "equal_cnt": 16, "replace_cnt": 8, "delete_cnt": 6, "insert_cnt": 1, "fix_ops_cnt": 15, "bug_source_code": "<?php\n\n$watermelon == fopen('php://stdin', 'r');\n$query = \"YES\";\n\nif ($watermelon > 2 && $watermelon % 2 != 0) {\n\t$query = \"NO\";\n} \n\necho $query;\n\n?>", "lang": "PHP", "bug_code_uid": "1b664d2ae958e0beac109e11486d854c", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "11a832d49704ef7148c9baa6cf2bb04c", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9726775956284153, "equal_cnt": 4, "replace_cnt": 2, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "<?php\n\n$M = intval(fgets(STDIN));\necho $M >= 1 && $M <= 100 && $M % 4 === 0 ? 'YES' : 'NO';\n", "lang": "PHP", "bug_code_uid": "47e30a1887259e4196be844dfd6ab10d", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "dfe71cfbfe1b435245468d4a4631eb8f", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8243243243243243, "equal_cnt": 6, "replace_cnt": 4, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 5, "bug_source_code": "<?php\nfscanf(STDIN, \"%d\\n\", $number);\n$result = ($number % 2) == 0 ? \"YES\" : \"NO\";\nfile_put_contents('php://stdout', $result);", "lang": "PHP", "bug_code_uid": "79257f7272337ec48e6e0eb86fa60870", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "855686d3ea3b70a660528fb2b4760441", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8791208791208791, "equal_cnt": 4, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$input = trim(fgets(STDIN));\n\nif($input >= 2)\necho \"YES\";\nelse\necho \"NO\";\n?>", "lang": "PHP", "bug_code_uid": "94e3ca46eef1c3ac96d5a506ad1562b1", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "c09f22c357e6f6e6345eb536420c8897", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9896907216494846, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n $a = fgets(STDIN);\n if( !$a%2 && $a!=2 )\n echo 'Yes';\n else echo 'No';\n?>", "lang": "PHP", "bug_code_uid": "87cdd7af5692bc483d7824f2e6cd019d", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "cc18ac22a5e59d793dc125282686a835", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8333333333333334, "equal_cnt": 14, "replace_cnt": 4, "delete_cnt": 6, "insert_cnt": 3, "fix_ops_cnt": 13, "bug_source_code": "<?php \n$a = fgets(STDIN);\nif($a%2==0) {\necho 'YES'; }\nelse {\necho 'NO';}\n?>", "lang": "PHP", "bug_code_uid": "f0d8d7f254a81176a6981a93cdf09410", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "c001fc0fc299d9767646b1aecfd559b8", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.5837837837837838, "equal_cnt": 7, "replace_cnt": 2, "delete_cnt": 2, "insert_cnt": 2, "fix_ops_cnt": 6, "bug_source_code": "<?php\n$w = trim(fgets(STDIN));\n$sub = $/2;\nif($sub&1){\necho \"NO\";\n}\nelse{\necho \"YES\";\n}\n?>", "lang": "PHP", "bug_code_uid": "278ac7581d183437eae1d9606725a5ca", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "27eb9a8a08cfa7f26dd9bbb16b2213e0", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9456521739130435, "equal_cnt": 4, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$w = trim(fgets(STDIN));\nif($w%2 == 0) {\n echo \"YES\";\n}else{\n echo \"NO\";\n}\n?>", "lang": "PHP", "bug_code_uid": "ad70cf88a54ab66c6c5c320e563f43f9", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "27eb9a8a08cfa7f26dd9bbb16b2213e0", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.47783251231527096, "equal_cnt": 6, "replace_cnt": 4, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 5, "bug_source_code": "<?php\nlist($l) = explode(\" \", trim(fgets(STDIN)));\n$N=$l/2;\nif(is_integer($N)){\nEcho\"yes\";\n}else{\necho\"no\";\n}\n?>\n\n\n", "lang": "PHP", "bug_code_uid": "9203696d11ee5ce858344c22635289d5", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "2f5ac3913e32792e83377c5988ce168f", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.8761061946902655, "equal_cnt": 3, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n\n$Weight=$_GET['userinput'];\nif($Weight%2 == 0 && $Weight > 2)\n{\n echo \"YES\";\n}\nelse\n{\n echo \"NO\";\n}\n\n?>", "lang": "PHP", "bug_code_uid": "cfb54acc50562424961d505a6ca11632", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "de5c22ea3f1b4426e2aaf113a58e9915", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.25487256371814093, "equal_cnt": 10, "replace_cnt": 3, "delete_cnt": 8, "insert_cnt": 0, "fix_ops_cnt": 11, "bug_source_code": "<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n <meta charset=\"UTF-8\">\n <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n <meta http-equiv=\"X-UA-Compatible\" content=\"ie=edge\">\n <title>Document</title>\n</head>\n<body>\n <form action=\"1.php\" method=\"get\">\n <input type=\"number\" name=\"userinput\" placeholder=\"Emter Your Weight\"><br>\n <input type=\"submit\" value=\"Enter\">\n </form>\n <?php\n\n$Weight=$_GET['userinput'];\nif($Weight%2 == 0 && $Weight > 2)\n{\n echo \"YES\";\n}\nelse\n{\n echo \"NO\";\n}\n\n?>\n</body>\n</html>", "lang": "PHP", "bug_code_uid": "469e9e1019ce8ccb3f3789168c0f4a34", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "de5c22ea3f1b4426e2aaf113a58e9915", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.7674418604651163, "equal_cnt": 6, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 4, "fix_ops_cnt": 6, "bug_source_code": "<?php\n list($n) = fgets(STDIN);\n $result = ($n % 2 == 1 || $n < 4) ? 'NO' : 'YES';\n echo $result;", "lang": "PHP", "bug_code_uid": "29955c53eca71c02bcdc9253e644bca5", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "d5b76d1da65c684dd94433dc3b4d1444", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9665653495440729, "equal_cnt": 4, "replace_cnt": 2, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "<?php\n $n = fgets(STDIN);\n $result = ($n % 2 == 0 /*|| $n < 4*/) ? 'YES' : 'NO';\n // $w=fgets(STDIN);\n //echo($w%2==1||$w<4)?'NO':'YES';\n echo $result;", "lang": "PHP", "bug_code_uid": "7ceaba8a805ce0e969b265aa9ab57f79", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "d5b76d1da65c684dd94433dc3b4d1444", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9571183533447685, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$a = str_split(trim(fgets(STDIN)));\n$b = 0;\n$c = 1;\nfor($x = 0; $x < count($a) - 1; $x++)\n{\n if($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 $b;\n?>", "lang": "PHP", "bug_code_uid": "96dad2c7e7e9ccdb4280bc7c7d8350a2", "src_uid": "8b26ca1ca2b28166c3d25dceb1f3d49f", "apr_id": "36ec94cd338902881c1872ee63f8f096", "difficulty": null, "tags": ["implementation", "two pointers"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9930458970792768, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = trim(fgets(STDIN));\n$c = str_split($b);\n$d = array(\"1\", \"2\", \"3\", \"223\", \"5\", \"53\", \"7\", \"7222\", \"9\");\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(\"\", $f);\n?>", "lang": "PHP", "bug_code_uid": "283464ff3a1016303b9634d85cd2e281", "src_uid": "60dbfc7a65702ae8bd4a587db1e06398", "apr_id": "db0b8d9107bff5d42d41814842d1e9a0", "difficulty": 1400, "tags": ["greedy", "math", "sortings"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9986893840104849, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php \n\t$length = trim(fgets(STDIN));\n\t$string = (string) trim(fgets(STDIN));\n\t$array = array();\n\n\tfor ($i=0; $i < $length; $i++) { \n\t\t if($string[$i] == '1')\n\t\t \t\t continue;\n\t\t if($string[$i] == '2')\n\t\t \t\tarray_push($array, 2);\n\t\t if($string[$i] == '3')\n\t\t \t\tarray_push($array, 3);\n\t\t if($string[$i] == '4')\n\t\t \t\tarray_push($array, 2, 2, 3);\n\t\t if($string[$i] == '5')\n\t\t \t\tarray_push($array, 5);\n\t\t if($string[$i] == '6')\n\t\t \t\tarray_push($array, 5, 3);\n\t\t if($string[$i] == '7')\n\t\t \t\tarray_push($array, 7);\n\t\t if($string[$i] == '8')\n\t\t \t\tarray_push($array, 2, 2, 2, 7);\n\t\t if($string[$i] == '9')\n\t\t \t\tarray_push($array, 7, 2, 2, 3);\n\t}\n\n\tsort($array);\n\tfor ($i=count($array) - 1; $i >= 0; $i--) { \n\t\t\t echo $array[$i];\n\t}\n?>", "lang": "PHP", "bug_code_uid": "acefcbc892b5a4d5e9690b7c5cfbd03e", "src_uid": "60dbfc7a65702ae8bd4a587db1e06398", "apr_id": "aaf93d5724572fd80a4495b2b812d6d0", "difficulty": 1400, "tags": ["greedy", "math", "sortings"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.5168539325842697, "equal_cnt": 10, "replace_cnt": 7, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 9, "bug_source_code": "<?php\n\n$buffer = array();\n$stdin = fopen('php://stdin', 'r');\nwhile (!feof($stdin)) {\n $buffer[] = fgets($stdin, 4096);\n}\nfclose($stdin);\n\n$c = explode(' ', $buffer[0], 2);\n$countBallons = intval($c[0]);\n$countFriends = intval($c[1]);\n$colors = str_split($buffer[1], 1);\n\n$colorsCount = array();\nforeach ($colors as $color){\n $colorsCount[$color]++;\n}\n\n$result = true;\nforeach ($colorsCount as $colorCount){\n if ($colorCount % $countFriends > 0){\n $result = false;\n break;\n }\n}\n\n$stdout = fopen('php://stdout', 'w');\nfwrite($stdout, ($result ? \"YES\" : \"NO\"));\nfclose($stdout);", "lang": "PHP", "bug_code_uid": "81f6a0b20290fcd7218c625bba2d9cdf", "src_uid": "ceb3807aaffef60bcdbcc9a17a1391be", "apr_id": "0d459efb7d3adfededcc6c84e23c71de", "difficulty": 900, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.5106382978723404, "equal_cnt": 18, "replace_cnt": 10, "delete_cnt": 3, "insert_cnt": 4, "fix_ops_cnt": 17, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = 0;\nfor($x = 1; $x <= 1000000; $x++)\n{\n $c = ($a - ($x * $x) - $x - 1) / (2 * $x);\n if(is_int($c) == TRUE)\n {\n $b = 1;\n break;\n }\n}\nif($b == 1)\n{\n print $x . \" \" . $c;\n}\nelse\n{\n print \"NO\";\n}\n?>", "lang": "PHP", "bug_code_uid": "105120750db80b71bb3a7265b35308d0", "src_uid": "3ff1c25a1026c90aeb14d148d7fb96ba", "apr_id": "f802fb1430b0b038e63b8f1d8f87b78a", "difficulty": 1200, "tags": ["math", "brute force", "number theory"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.7387862796833773, "equal_cnt": 8, "replace_cnt": 4, "delete_cnt": 2, "insert_cnt": 2, "fix_ops_cnt": 8, "bug_source_code": "<?php\n$a = fgets(STDIN);\n$b = $a / 2;\nif(($b / 2) == intval(($b / 2)))\n{\n print(\"YES\");\n}\nelse\n{\n if($b == 3)\n {\n print(\"YES\");\n }\n else\n {\n print(\"NO\");\n }\n}\n?>", "lang": "PHP", "bug_code_uid": "25dd2846e5cad63c8fab7b7d2608a8ff", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "613949245c5c0b86a46ce95ee86ca2a3", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9634703196347032, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n function getData () {\n return file('php://stdin', FILE_IGNORE_NEW_LINES);\n }\n $data = getData();\n if ($data[0] % 2 === 0) {\n echo 'YES';\n } else {\n echo 'NO';\n }\n\n?>", "lang": "PHP", "bug_code_uid": "b11e465418e3a8d68fd24803d5a8f8ed", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "8ff13358a108a03f7744df172faec618", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9375, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$dir = fopen(\"php://stdin\", 'r');\n$valueInput = stream_get_contents($dir);\n//$valueInput = 9;\n\nif($valueInput % 2 == 0){\n echo \"YES\";\n}else{\n echo \"NO\";\n}", "lang": "PHP", "bug_code_uid": "d2a62112c4f6ec424c0c08bea3118ddf", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "4f2c02720a1c5aa7c4527eb02e20bd97", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9946236559139785, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$dir = fopen(\"php://stdin\", 'r');\n$valueInput = stream_get_contents($dir);\n//$valueInput = 4;\n\nif($valueInput % 2 == 0 && $valueInput ~= 2){\n echo \"YES\";\n}else{\n echo \"NO\";\n}", "lang": "PHP", "bug_code_uid": "4437d9d38471311610ccbe3747419160", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "4f2c02720a1c5aa7c4527eb02e20bd97", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9680851063829787, "equal_cnt": 4, "replace_cnt": 1, "delete_cnt": 2, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$w = fgets(STDIN);\nif($w % 2 == 0 && ($w != 1 or $w != 2)) echo \"YES\";\nelse echo \"NO\";\n?>", "lang": "PHP", "bug_code_uid": "a7e011c8c1b796820bc7fb3b311d2e6f", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "82cc88c5e91af6ecdf86c0fa9bc23042", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9904761904761905, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n $weight = (int) fgets(STDIN);\n $subWeight = $weight / 2;\n $first = $subWeight;\n $second = $subWeight;\n $res = [];\n for ($i = 0; $i < $subWeight; $i++) {\n if ($first % 2 != 0) {\n $first--;\n $second++;\n continue;\n }\n if ($second % 2 != 0) {\n $first--;\n $second++;\n continue;\n }\n\n if (($first + $second) == $weight) {\n $res[] = array($first, $second);\n }\n $first--;\n $second++;\n }\n if (count($res) > 0){\n echo 'YES';\n } else {\n echo 'NO';\n }\n", "lang": "PHP", "bug_code_uid": "e7404ac0a95975dd3dc3491f4f866214", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "8c58eda58164606f6bff976da70cbac8", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9111111111111111, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$input = fgets(STDIN);\n$input = $input;\necho (!($input % 4)) ? \"YES\" : \"NO\" ;", "lang": "PHP", "bug_code_uid": "58c796e3d429000590b31967733a17ec", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "90b1197c20b6d6b5b9079a88f9143b28", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9259259259259259, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$w = STDIN;\nif ($w > 2 && $w % 2 == 0) echo 'YES';\nelse echo 'NO';\n?>", "lang": "PHP", "bug_code_uid": "ad83d507c3917efec1aab7646de3d864", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "508847dccc3930bc77ca34a24f0347bc", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9940828402366864, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\t$w = fget(STDIN);\n\tif ($w > 2 && $w % 2 == 0) echo \"YES\";\n\telse echo \"NO\";\n?>", "lang": "PHP", "bug_code_uid": "315dab72fb0378ca21bb7fa16868780d", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "508847dccc3930bc77ca34a24f0347bc", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9500860585197934, "equal_cnt": 5, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 4, "bug_source_code": "<?php\n$a = trim(fgets(STDIN));\n$b = explode(\" \", trim(fgets(STDIN)));\n$c = 0;\n$d = 0;\n$e = 0;\n$f = 0;\nfor($x = $a - 1; $x >= 0; $x--)\n{\n if($b[$x] == \"1\")\n {\n $f++;\n }\n if(($b[$x] == \"1\") && ($e == \"0\"))\n {\n unset($b[$x]);\n }\n else\n {\n $e = 1;\n }\n}\nif($a == $f)\n{\n $f--;\n}\nfor($x = 0; $x < count($b); $x++)\n{\n if($b[$x] == \"0\")\n {\n $c++;\n $d = 1;\n }\n if(($b[$x] == \"1\") && ($d == \"1\"))\n {\n $c--;\n }\n if($c < \"1\")\n {\n $d = 0;\n }\n}\nprint $c + $f;\n?>", "lang": "PHP", "bug_code_uid": "70d69eca91cb775fe73ff45123786a75", "src_uid": "9b543e07e805fe1dd8fa869d5d7c8b99", "apr_id": "7ad88b900331720c0c7ad2bffbd0618e", "difficulty": 1200, "tags": ["dp", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9967320261437909, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 1, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\nfscanf(STDIN , \"%d\" , $n);\n$a = explode(\" \" , trim(fgets(STDIN)));\n$s = array();\n$s[0] = 0;\nfor($i=1;$i<=$n;$i++) $s[$i] = $s[$i-1] + $a[$i-1];\n$ans = 0;\nfor($i=1;$i<=$n;$i++)\n\tfor($j=$i+1;$j<=$n;$j++) {\n\t\t$t = $s[$n] - ($s[$j] - $s[$i-1])*2 + ($j-$i+1);\n\t\tif($t > $ans) $ans = $t;\n\t}\necho $ans;\n\t\n?>", "lang": "PHP", "bug_code_uid": "06900687337f664dba5b2dd8f11a560e", "src_uid": "9b543e07e805fe1dd8fa869d5d7c8b99", "apr_id": "6c03e6f92d63c81529fc514f3ce6b141", "difficulty": 1200, "tags": ["dp", "brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9906890130353817, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php\nlist($n, $k, $l, $c, $d, $p, $nl, $np) = explode(' ', fgets(STDIN));\n\n$Gas = $k * $l;\n$lime = $c * $d;\n\n$MinGas = floor($Gas / ($n * $nl));\n$MinLime = floor($lime / $n);\n$MinSalt = floor($lime / ($n * $np));\n\n$Min = min($MinGas, $MinLime, $MinSalt);\n\necho $Min;\n?>", "lang": "PHP", "bug_code_uid": "15b6e89a14e8119124295906bd1dc258", "src_uid": "67410b7d36b9d2e6a97ca5c7cff317c1", "apr_id": "44d1e59312d30fcd06b841115679e4d7", "difficulty": 800, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9978858350951374, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\nlist($n, $k, $l, $c, $d, $p, $nl, $np) = explode(' ', trim(fgets(STDIN)));\n\n$vsego_gaz = $k * $l;\n$tost = floor($vsego_gaz / $n);\n$laim = $c * $d;\n$sol = floor($p / $np);\n$itog = floor(min($tost, $laim, $sol) / $n);\necho $itog;\n?>", "lang": "PHP", "bug_code_uid": "fcc83d32113a5af6da0e61e0690f6bc8", "src_uid": "67410b7d36b9d2e6a97ca5c7cff317c1", "apr_id": "6767b1c298b188ed7f6e469156463d5e", "difficulty": 800, "tags": ["math", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9757489300998573, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 2, "bug_source_code": "<?php\nlist($a, $b, $c, $d) = explode(\" \", trim(fgets(STDIN)));\n$e = $a * $c; // \u0446\u0435\u043d\u0430 \u043e\u0434\u0438\u043d\u043e\u0447\u043d\u043e\u0433\u043e \u043f\u0440\u043e\u0435\u0437\u0434\u0430\n$f = $d / $b; // \u0446\u0435\u043d\u0430 \u043e\u0434\u0438\u043d\u043e\u0447\u043d\u043e\u0433\u043e \u043f\u0440\u043e\u0435\u0437\u0434\u0430 \u043f\u043e \u0430\u0431\u043e\u043d\u0435\u043c\u0435\u043d\u0442\u0443\nif($f < $c)\n{\n $g = floor($a / $b);\n $h = $g * $d;\n $i = ($a - $g * $b) * $c;\n $j = ceil($a / $b) * $d;\n print min($i, $j);\n}\nelse\n{\n print $e;\n}\n?>", "lang": "PHP", "bug_code_uid": "44baec9fc0e16d8b6ff2ce0a6ad5304d", "src_uid": "faa343ad6028c5a069857a38fa19bb24", "apr_id": "7588c13ae2532060c8398d5be6f283e7", "difficulty": 1200, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.6313465783664459, "equal_cnt": 4, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$STDIN = fopen(\"input.txt\", \"r\");\nlist ($n, $m, $a, $b ) = explode(\" \",trim(fgets(STDIN)));\n$variants = array();\n$variants[0] = $a*$n.\"\\n\";\n$variants[1] = intval($n/$m)*$b+($n%$m)*$a;\nsort($variants);\necho $variants[0];", "lang": "PHP", "bug_code_uid": "98d941549446016e8b1f5c43e3242581", "src_uid": "faa343ad6028c5a069857a38fa19bb24", "apr_id": "d6872323722448fd0c8deb2258f73931", "difficulty": 1200, "tags": ["implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.6285714285714286, "equal_cnt": 6, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 5, "bug_source_code": "<?php\n \n $temp = fopen (\"php://stdin\",\"r\");\n\n \n while($line = fgets($temp)){\n \n $weight = $line/2;\n \n if ( $weight%2 == 0 ) {\n echo \"yes\";\n } else {echo \"no\";}\n \n\n }\n \n?>", "lang": "PHP", "bug_code_uid": "36fe1f3758c4508919f08861c4cb1b96", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "8deb08044734a75e3471e662e03ba5d8", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9375, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$w = (int)trim(fgets(STDIN));\necho $w%2==0?'YES':'NO';", "lang": "PHP", "bug_code_uid": "51fdfba5a85c75634921424c501897b2", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "4259554a77e189e49d667579ac270ed3", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9825174825174825, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n\t\n\tfunction getWieght($w)\n\t{\n\t\tif (is_numeric($w) && ($w >= 1 && $w <= 100)) \n\t\t{\n\t\t\t if($w % 2 == 0)\n\t\t\t { \n\t\t return \"Yes\"; \n \t\t } \n\t\t else{ \n\t\t return \"no\"; \n\t\t\t} \n\t\t}\n\n\t\treturn 'invalid number';\n\t}\n\n$w = intval(readline());\n\necho getWieght($w);\n?>", "lang": "PHP", "bug_code_uid": "e3616d3a2d6271868f885ffc29b87753", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "8e65c6b4f7de9db82ecec4f37d917fe1", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.6154970760233918, "equal_cnt": 22, "replace_cnt": 13, "delete_cnt": 3, "insert_cnt": 6, "fix_ops_cnt": 22, "bug_source_code": "<?php\n$s = explode(' ',trim(fgets(STDIN)));\n$t = 1;\n$n = $s[0];\n$k = $s[1];\n$l = 0;\n$r = $k -1;\n\n if($n > ceil(($k*($k+1)/2)-$k +1)) {$r = -1;}\n \n else \n {\n while($l<$r)\n {\n $mid = ceil($l + ($r - $l) / 2);\n if ($n <= ceil(($mid*($mid+1)/2)-$mid +1))\n {\n $r = $mid;\n }\n else\n {\n $l = $mid + 1;\n }\n }\n \n }\n if($n==$k) $r = 1;\n // echo ceil($l + ($r - $l) / 2);\n echo $r;\n", "lang": "PHP", "bug_code_uid": "c0e7a2c2af177cd875a145fe20bc29e0", "src_uid": "83bcfe32db302fbae18e8a95d89cf411", "apr_id": "69a01ba07a9c988c097bca83a590a7f9", "difficulty": 1700, "tags": ["math", "binary search"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.986198243412798, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$s = explode(' ',trim(fgets(STDIN)));\n$t = 1;\n$n = $s[0];\n$k = $s[1] -1;\n$l = 1;\n$r = $k;\n\nif($n == \"499999999500000002\") $r = -1;\nelseif($n == \"499999999500000001\") $r = 999999999;\nelseif($n == \"499999999500000000\") $r = 999999998;\nelseif($n > ($k+1)/2 * $k+1) {$r = -1; }\n else \n {\n while(($l-$r)<0)\n {\n $mid = floor(($l + $r ) / 2); \n //$Mmid = (($mid*($mid+1)/2)-$mid +1) ; \n $Mmid = ($k+$k -$mid +1)/2 *$mid ; \n if ($n <= $Mmid)\n {\n $r = $mid; \n }\n else\n {\n $l = $mid+1; \n } \n } \n }\n if($n==$k+1) $r = 1;\n // echo $l.PHP_EOL.$r.PHP_EOL;\n\n\n\n\n\n\n echo $r;\n ", "lang": "PHP", "bug_code_uid": "01887dae9914f4b5bbd15a0151e55fce", "src_uid": "83bcfe32db302fbae18e8a95d89cf411", "apr_id": "69a01ba07a9c988c097bca83a590a7f9", "difficulty": 1700, "tags": ["math", "binary search"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9680284191829485, "equal_cnt": 6, "replace_cnt": 4, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 5, "bug_source_code": "<?php\n\n$data1 = (int) trim(fgets(STDIN));\n$data2 = explode(\" \", trim(fgets(STDIN)));\n\n$main = new MainClass;\n\necho $main->solution($data1, $data2);\n\n// End of interface\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, $arrayOfstrings)\n\t{\n\t\t$res=0;\n\t\t$counter=0;\n\t\tforeach ($arrayOfstrings as $value){\n\t\t\tif ($value === '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 $res;\n\t}\n}\n", "lang": "PHP", "bug_code_uid": "dcd145e29f372b78a1b594419635fe81", "src_uid": "8de14db41d0acee116bd5d8079cb2b02", "apr_id": "72c75788942f32f67dabeada2b5a14be", "difficulty": 800, "tags": ["strings", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9932203389830508, "equal_cnt": 3, "replace_cnt": 0, "delete_cnt": 2, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n/**\n * Created by PhpStorm.\n * User: jianzjzhang\n * Date: 2018/5/13\n * Time: 17:25\n */\n\nfunction removeCount($str)\n{\n $char_arr = str_split($str, 1);\n\n $counter = 0;\n\n $need_remove = 0;\n foreach ($char_arr as $ch){\n if($ch === 'x'){\n $counter++;\n }\n else{\n $counter = 0;\n }\n\n if($counter === 3){\n $need_remove++;\n $counter--;\n }\n }\n\n return $need_remove;\n}\n\nfunction main()\n{\n $n = intval(fgets(STDIN, 4));\n $str = fgets(STDIN, 128);\n\n echo removeCount($str).\"\\n\";\n}\n\nmain();", "lang": "PHP", "bug_code_uid": "1b9e7fce5fdce0f44e16911491a11c1b", "src_uid": "8de14db41d0acee116bd5d8079cb2b02", "apr_id": "9f99b59a1a9b9383ac353683148f1cef", "difficulty": 800, "tags": ["strings", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9992289899768697, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$longitud = fgets(STDIN);\n$string = fgets(STDIN);\n$values = str_split($string);\n$contador = 0;\n$aux = 0;\nfor ($x = 0; $x < $longitud; $x++) {\n if ($values[$x] == 'x') {\n $aux++;\n $contador++;\n }\n\n if (($values[$x] != \"x\") && ($aux >= 3)) {\n $contador = $contador - 2;\n }\n\n if (($values[$x] != \"x\") && $aux < 3) {\n $contador = $contador - $aux;\n }\n if (($values[$x] != \"x\")) {\n $aux = 0;\n }\n\n}\nif ($aux < 3 && $values[$longitud - 1] == \"x\") {\n $contador = $contador - $aux;\n}\n\nif ($aux > 3 && $values[$longitud - 1] == \"x\") {\n $contador = $contador - 2;\n}\n\necho $contador;\n", "lang": "PHP", "bug_code_uid": "2640b67cc821562b624c6f6814a4ad41", "src_uid": "8de14db41d0acee116bd5d8079cb2b02", "apr_id": "4b604955eafddc1438b4322eaba5ee61", "difficulty": 800, "tags": ["strings", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9281767955801105, "equal_cnt": 5, "replace_cnt": 1, "delete_cnt": 2, "insert_cnt": 1, "fix_ops_cnt": 4, "bug_source_code": "<?php\nfscanf(STDIN, \"%d\", $n);\nfscanf(STDIN, \"%s\", $s);\n$o = $s;\n$x = 0;\n$c = 0;\n\nwhile (str_pos($o, \"xxx\") == true){\n\t$o = str_replace(\"xxx\", \"xx\", $o);\n}\n\necho strlen($s) - strlen($o);\n?>", "lang": "PHP", "bug_code_uid": "c812bb8a08c4371c20bb2b59c4f7135e", "src_uid": "8de14db41d0acee116bd5d8079cb2b02", "apr_id": "a51f5965edcc0360dde304fd43f22454", "difficulty": 800, "tags": ["strings", "greedy"], "bug_exec_outcome": "RUNTIME_ERROR", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.9307479224376731, "equal_cnt": 4, "replace_cnt": 1, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 3, "bug_source_code": "<?php\nfscanf(STDIN, \"%d\", $n);\nfscanf(STDIN, \"%s\", $s);\n$o = $s;\n$x = 0;\n$c = 0;\n\nwhile (strpos($o, \"xxx\") == true){\n\t$o = str_replace(\"xxx\", \"xx\", $o);\n}\n\necho strlen($s) - strlen($o);\n?>", "lang": "PHP", "bug_code_uid": "7f75a70e2e41ad8e2d65bee9cbcbb168", "src_uid": "8de14db41d0acee116bd5d8079cb2b02", "apr_id": "a51f5965edcc0360dde304fd43f22454", "difficulty": 800, "tags": ["strings", "greedy"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.6763942931258107, "equal_cnt": 50, "replace_cnt": 19, "delete_cnt": 24, "insert_cnt": 6, "fix_ops_cnt": 49, "bug_source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\nlist($d, $e, $f) = explode(\" \", trim(fgets(STDIN)));\nlist($g, $h, $i) = explode(\" \", trim(fgets(STDIN)));\nif($b > $f)\n{\n $a2 = $a;\n $b2 = $b;\n $c2 = $c;\n $d2 = $d;\n $j = 0;\n while(TRUE)\n {\n $a2 -= ($e - $c2);\n $d2 -= ($b2 - $f);\n if(($a2 > 0) && ($d2 <= 0))\n {\n $j = 1;\n $k = 0;\n break;\n }\n elseif($a2 <= 0)\n {\n break;\n }\n }\n}\nif($j == 1)\n{\n print $k;\n}\nelse\n{\n $l = 0;\n $k = 1000000000;\n if($b <= $f)\n {\n $l = (($f + 1) - $b) * $h;\n $b += ($f + 1) - $b;\n }\n $m = floor(1000 / $g);\n $n = floor(1000 / $h);\n $o = floor(1000 / $i);\n for($x = 0; $x <= $m; $x++)\n {\n for($y = 0; $y <= $n; $y++)\n {\n for($z = 0; $z <= $o; $z++)\n {\n $a2 = $a + $x;\n $b2 = $b + $y;\n $c2 = $c + $z;\n $d2 = $d;\n while(TRUE)\n {\n $a2 -= ($e - $c2);\n $d2 -= ($b2 - $f);\n if(($a2 > 0) && ($d2 <= 0))\n {\n $k = min($k, ($x * $g) + ($y * $h) + ($z * $i));\n break;\n }\n elseif($a2 <= 0)\n {\n break;\n }\n }\n }\n }\n }\n print $k + $l;\n}\n?>", "lang": "PHP", "bug_code_uid": "edd086977fcaf4d615732b8dcd690f5e", "src_uid": "bf8a133154745e64a547de6f31ddc884", "apr_id": "c7186b4f6ba504fa62d97a9432010374", "difficulty": 1800, "tags": ["brute force", "implementation"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.6913746630727763, "equal_cnt": 38, "replace_cnt": 17, "delete_cnt": 15, "insert_cnt": 5, "fix_ops_cnt": 37, "bug_source_code": "<?php\nlist($a, $b, $c) = explode(\" \", trim(fgets(STDIN)));\nlist($d, $e, $f) = explode(\" \", trim(fgets(STDIN)));\nlist($g, $h, $i) = explode(\" \", trim(fgets(STDIN)));\n$a2 = $a;\n$b2 = $b;\n$c2 = $c;\n$d2 = $d;\n$j = 0;\nwhile(TRUE)\n{\n $a2 -= ($e - $c2);\n $d2 -= ($b2 - $f);\n if(($a2 > 0) && ($d2 <= 0))\n {\n $j = 1;\n $k = 0;\n break;\n }\n elseif($a2 <= 0)\n {\n break;\n }\n}\nif($j == 1)\n{\n print $k;\n}\nelse\n{\n $l = 0;\n $k = 1000000000;\n if($b <= $f)\n {\n $l = (($f + 1) - $b) * $h;\n $b += ($f + 1) - $b;\n }\n $m = floor(1000 / $g);\n $n = floor(1000 / $h);\n $o = floor(1000 / $i);\n for($x = 0; $x <= $m; $x++)\n {\n for($y = 0; $y <= $n; $y++)\n {\n for($z = 0; $z <= $o; $z++)\n {\n $a2 = $a + $x;\n $b2 = $b + $y;\n $c2 = $c + $z;\n $d2 = $d;\n while(TRUE)\n {\n $a2 -= ($e - $c2);\n $d2 -= ($b2 - $f);\n if(($a2 > 0) && ($d2 <= 0))\n {\n $k = min($k, ($x * $g) + ($y * $h) + ($z * $i));\n break;\n }\n elseif($a2 <= 0)\n {\n break;\n }\n }\n }\n }\n }\n print $k + $l;\n}\n?>", "lang": "PHP", "bug_code_uid": "ea3886b21779ef3b2446030f301d96e2", "src_uid": "bf8a133154745e64a547de6f31ddc884", "apr_id": "c7186b4f6ba504fa62d97a9432010374", "difficulty": 1800, "tags": ["brute force", "implementation"], "bug_exec_outcome": "TIME_LIMIT_EXCEEDED", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9283276450511946, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$f = fopen( 'php://stdin', 'r' );\n\nwhile( $line = fgets( $f ) ) {\n echo (intval($line) % 2 == 0) ? 'YES' : 'NO';\n}\n\nfclose( $f );", "lang": "PHP", "bug_code_uid": "f0da72c574f105e6c2d6226c93e3b753", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "3cb5a398884baade561421e95c153907", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8780487804878049, "equal_cnt": 7, "replace_cnt": 4, "delete_cnt": 1, "insert_cnt": 1, "fix_ops_cnt": 6, "bug_source_code": "<?php\n$str = trim(fgets(STDIN));\necho (($str%2>=1 && $str>2) ? \"NO\" : \"YES\");\n?>", "lang": "PHP", "bug_code_uid": "34e0903f83d121d1aa691b7fb7c6f3b1", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "bcea1045b71a0f1a000d8feba8330ae6", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.968421052631579, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php \n\n\n$input = readline(\"Command: \");\nreadline_add_history($input);\n\necho checkIfDividable($input) ;\n\nfunction checkIfDividable($input)\n{\n if($input % 2 == 0){\n return \"YES\" ;\n }else{\n return \"NO\" ;\n }\n}\n", "lang": "PHP", "bug_code_uid": "56581bfbf8260da3ca1bac20d92cb733", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "3a714bc65a4a55bd902e073628dc484c", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8823529411764706, "equal_cnt": 6, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 5, "bug_source_code": "<?php\n $w = 2;\n if (($w%2 == 0) && $w > 2)\n {\n print \"YES\";\n }\n else\n {\n print \"NO\";\n }\n?>", "lang": "PHP", "bug_code_uid": "86a469983174aff49c5ae7a327e91769", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "e54420a73160057619aab5d6444bff94", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.8623188405797102, "equal_cnt": 10, "replace_cnt": 3, "delete_cnt": 3, "insert_cnt": 3, "fix_ops_cnt": 9, "bug_source_code": "<?php\n $w = 8;\n if (($w % 2 == 0) && $w != 2)\n {\n print \"YES\";\n }\n else\n {\n print \"NO\";\n }\n??>", "lang": "PHP", "bug_code_uid": "6ba10a96cfb3619c7d74e848db27ae1b", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "e54420a73160057619aab5d6444bff94", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9887640449438202, "equal_cnt": 2, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 1, "bug_source_code": "<?php \n\n\t\n\t$weight = readline(\"Please Input The Watermelon Weight: \");\n\n\n\n\tif($weight >= 1 && $weight <= 100) {\n\t\tif($weight % 2 === 0) {\n\t\t\techo \"YES \\n\";\n\t\t} else {\n\t\t\techo \"NO \\n\";\n\t\t}\n\t} else {\n\t\techo \"NO \\n\";\n\t}\n\n\n\n?> ", "lang": "PHP", "bug_code_uid": "708ad5e71128b548d318fe551a63cbef", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "efdd5342903a486ebcc2681f87b1da5e", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9230769230769231, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$a=0;\nfscanf(STDIN, \" %d\", $a);\nif($a <= 2) echo \"NO\";\nelse if($a % 2 == 0) echo \"YES\";\n?>", "lang": "PHP", "bug_code_uid": "0c308c8f395b1e1f0f3f883a6a3e6461", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "bb9712fbd34a4c6b1f79f6eab6deb2d6", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9512195121951219, "equal_cnt": 4, "replace_cnt": 3, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$w = fgets(STDIN);\n\nfwrite(STDOUT, ($w % 2 == 0 || $w == 1) ? \"YES\" : \"NO\");", "lang": "PHP", "bug_code_uid": "e1cb86dd1a98d65495673bdd2ce3451b", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "aac7ae82e3756ade21db3f23042f7bb2", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9418604651162791, "equal_cnt": 3, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 0, "fix_ops_cnt": 2, "bug_source_code": "<?php\n$w=trim(fgets(STDIN));\n\nfwrite(STDOUT, ($w % 2 == 1 || $w == 2) ? \"YES\" : \"NO\");", "lang": "PHP", "bug_code_uid": "05a56e9326473f7d6b45a73d04e3202d", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "aac7ae82e3756ade21db3f23042f7bb2", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9291338582677166, "equal_cnt": 1, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "fscanf(STDIN, \"%d\", $w);\necho ($w%2==1 || $w<4)?'NO':'YES';", "lang": "PHP", "bug_code_uid": "dd5e251f2ae6637e4104d267e0c978b8", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "aac7ae82e3756ade21db3f23042f7bb2", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9193548387096774, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n$n = readline();\necho ($n % 2) == 0 ? 'YES' : 'NO';", "lang": "PHP", "bug_code_uid": "2a6e4fd3e3e76fb885f6e45636d3f86d", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "686d5a74452839d7679204fac276f570", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.7413793103448276, "equal_cnt": 16, "replace_cnt": 9, "delete_cnt": 2, "insert_cnt": 5, "fix_ops_cnt": 16, "bug_source_code": "<?php\nfunction divide($kg) \n{\n if ($kg == 2) {\n return 'NO';\n }\n return ($kg % 2 == 0) ? 'YES' : 'NO';\n}\n\n$result = divide(5);\necho $result;\n", "lang": "PHP", "bug_code_uid": "a365243f375562c1becc6a23a8975e1c", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "f9f3be83e2ee6a5c0e8a090389391357", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}
{"similarity_score": 0.9479166666666666, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php \n\n$w = (int) fgets(STDIN);\n\nif($w % 2 == 0) {\n\techo \"YES\\n\";\n} else {\n\techo \"NO\\n\";\n}", "lang": "PHP", "bug_code_uid": "ba187c30adfb8d8d7205e9f570df3835", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "773739c7842492c74fd4f5f1d3f7a2e0", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9435897435897436, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 2, "bug_source_code": "<?php \n\n$w = (int) fgets(STDIN);\n\nif($w % 2 == 0) {\n\techo \"YES\\n\";\n} else {\n\techo \"NO\\n\";\n}\n", "lang": "PHP", "bug_code_uid": "ffd25227a93571eb5e91275dad1949d3", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "773739c7842492c74fd4f5f1d3f7a2e0", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.775, "equal_cnt": 6, "replace_cnt": 2, "delete_cnt": 0, "insert_cnt": 3, "fix_ops_cnt": 5, "bug_source_code": "<?php\n $wt = (int)fgets(STDIN);\n if($wt%2)\n echo \"NO<br>\";\n else\n echo \"YES<br>;\n?>", "lang": "PHP", "bug_code_uid": "9a9499c9035cf051f3d4898056c0431e", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "84c5acb522784b86209d4638bafdca34", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.9809885931558935, "equal_cnt": 2, "replace_cnt": 0, "delete_cnt": 0, "insert_cnt": 1, "fix_ops_cnt": 1, "bug_source_code": "<?php\n $wt = (int)fgets(STDIN);\n \n if(($wt%2) && ($wt > 2))\n echo \"YES\".\"\\n\";\n else\n echo \"NO\".\"\\n\";\n?>", "lang": "PHP", "bug_code_uid": "7b864bf64e6c277f13c913db4f0f145a", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "84c5acb522784b86209d4638bafdca34", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.913946587537092, "equal_cnt": 12, "replace_cnt": 4, "delete_cnt": 6, "insert_cnt": 1, "fix_ops_cnt": 11, "bug_source_code": "<?php\n $temp = fopen (\"php://stdin\",\"r\");\n $line = fgets($temp);\n if ((($temp % 2) == 0)and($temp!=2))\n { echo \"YES\" };\n else\n {echo \"NO\"};\n\n\n\n?>", "lang": "PHP", "bug_code_uid": "74623be5be7b56d61690a731e81ee538", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "f1ba88ecb74035b5b1db3ab40225f24c", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "delete", "lang_cluster": "PHP"}
{"similarity_score": 0.6187845303867403, "equal_cnt": 3, "replace_cnt": 1, "delete_cnt": 0, "insert_cnt": 2, "fix_ops_cnt": 3, "bug_source_code": "<?php\n$w = 8;\necho $w <= 2 || $w % 2 != 0 ? \"NO\" : \"YES\";", "lang": "PHP", "bug_code_uid": "933926f44430c506a439520d0363b50e", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "1d7fe42f3819ffe90655f6ee6429242b", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "WRONG_ANSWER", "potential_dominant_fix_op": "insert", "lang_cluster": "PHP"}
{"similarity_score": 0.33858267716535434, "equal_cnt": 13, "replace_cnt": 8, "delete_cnt": 3, "insert_cnt": 2, "fix_ops_cnt": 13, "bug_source_code": "<?php\n$w = 8;\nif($w % 2 == 0){\n if($w <= 2){\n echo \"NO\";\n }else{\n echo \"YES\";\n }\n}else{\n echo \"NO\";\n}\n0\n", "lang": "PHP", "bug_code_uid": "e94c004892126bb075f5e68eb8c78f9c", "src_uid": "230a3c4d7090401e5fa3c6b9d994cdf2", "apr_id": "1d7fe42f3819ffe90655f6ee6429242b", "difficulty": 800, "tags": ["math", "brute force"], "bug_exec_outcome": "COMPILATION_ERROR", "potential_dominant_fix_op": "replace", "lang_cluster": "PHP"}