<?php
class Deque {
private $queue = array();
public function addFirst($item) {
return array_unshift($this->queue, $item);
}
public function addLast($item) {
return array_push($this->queue, $item);
}
public function removeFirst() {
return array_shift($this->queue);
}
public function removeLast() {
return array_pop($this->queue);
}
}
php实现双向队列
最新推荐文章于 2021-06-15 14:18:12 发布