今年过节不耀礼

原文链接http://blog.shuxuemi.cn/web/index/detail/16 // 全排 function fullArrange(&$arr, $index) { if ($index == 0) { return [$arr[0]]; } else { $rows = fullArrange($arr, $inde...

function swap(&$a, &$b) { $a ^= $b; $b ^= $a; $a ^= $b; } //简单排序 function simpleSort(&$arr) { $len = count($arr); for ($i = 0; $i < $len - 1; $i++) { for ($...

代码实现 class Tree { public $left; public $right; public $parent; public $value; //先序遍历 public static function firstDisplay(Tree $tree) { echo $tree->value . "&lt...

代码实现 <?php //二叉排序树 class BinarySortTree{ public $left; public $right; public $parent; public $value; public function insert($value){ if(!$this->value){ ...

代码实现 <?php class BalanceSortTree { public $left; public $right; public $parent; public $height; public $value; public function insert($value) { if (!$this->...