Leetcode PHP题解--D7 905. Sort Array By Parity

Sort Array By Parity题目链接905. Sort Array By Parity题目分析这个题目非常简单。要求把数组重新排序成偶数在前，奇数在后。思路把数组拆分成奇偶两组，再拼接即可。最终代码<?phpclass Solution { function sortArrayByParity($A) { $odd = array_filter($A,function($var){return ($var & 1);}); $even = array_filter($A,function($var){return (!($var & 1));}); return $even + $odd; }}若觉得本文章对你有用，欢迎用爱发电资助。