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Update the chapter of stack and queue.

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Yudong Jin
2022-12-20 21:33:14 +08:00
parent e79b800bb2
commit 7283bbaf6f
14 changed files with 79 additions and 186 deletions
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10
codes/javascript/chapter_stack_and_queue/array_queue.js
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@ -7,13 +7,12 @@
/* 基于环形数组实现的队列 */
class ArrayQueue {
#queue; // 用于存储队列元素的数组
#front = 0; // 头指针，指向队首
#rear = 0; // 尾指针，指向队尾 + 1
#CAPACITY = 1e3; // 默认初始容量
#queue; // 用于存储队列元素的数组
#front = 0; // 头指针，指向队首
#rear = 0; // 尾指针，指向队尾 + 1
constructor(capacity) {
this.#queue = new Array(capacity ?? this.CAPACITY);
this.#queue = new Array(capacity);
}
/* 获取队列的容量 */
@ -52,7 +51,6 @@ class ArrayQueue {
/* 访问队首元素 */
peek() {
// 删除头结点
if (this.empty())
throw new Error("队列为空");
return this.#queue[this.#front];