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krahets
2023-04-17 21:57:42 +08:00
parent b472215f0e
commit cf4a59e3d6
20 changed files with 247 additions and 198 deletions
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chapter_stack_and_queue/queue.md
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@@ -544,8 +544,8 @@ comments: true
```javascript title="linkedlist_queue.js"
/* 基于链表实现的队列 */
class LinkedListQueue {
#front; // 头节点 #front
#rear; // 尾节点 #rear
#front; // 头节点 #front
#rear; // 尾节点 #rear
#queSize = 0;
constructor() {
@@ -590,8 +590,7 @@ comments: true
/* 访问队首元素 */
peek() {
if (this.size === 0)
throw new Error("队列为空");
if (this.size === 0) throw new Error('队列为空');
return this.#front.val;
}
@@ -1235,9 +1234,9 @@ comments: true
```javascript title="array_queue.js"
/* 基于环形数组实现的队列 */
class ArrayQueue {
#nums; // 用于存储队列元素的数组
#front = 0; // 队首指针，指向队首元素
#queSize = 0; // 队列长度
#nums; // 用于存储队列元素的数组
#front = 0; // 队首指针，指向队首元素
#queSize = 0; // 队列长度
constructor(capacity) {
this.#nums = new Array(capacity);
@@ -1261,7 +1260,7 @@ comments: true
/* 入队 */
push(num) {
if (this.size == this.capacity) {
console.log("队列已满");
console.log('队列已满');
return;
}
// 计算尾指针，指向队尾索引 + 1
@@ -1283,8 +1282,7 @@ comments: true
/* 访问队首元素 */
peek() {
if (this.empty())
throw new Error("队列为空");
if (this.empty()) throw new Error('队列为空');
return this.#nums[this.#front];
}
@@ -1305,8 +1303,8 @@ comments: true
```typescript title="array_queue.ts"
/* 基于环形数组实现的队列 */
class ArrayQueue {
private nums: number[]; // 用于存储队列元素的数组
private front: number; // 队首指针，指向队首元素
private nums: number[]; // 用于存储队列元素的数组
private front: number; // 队首指针，指向队首元素
private queSize: number; // 队列长度
constructor(capacity: number) {
@@ -1332,7 +1330,7 @@ comments: true
/* 入队 */
push(num: number): void {
if (this.size == this.capacity) {
console.log("队列已满");
console.log('队列已满');
return;
}
// 计算尾指针，指向队尾索引 + 1
@@ -1354,8 +1352,7 @@ comments: true
/* 访问队首元素 */
peek(): number {
if (this.empty())
throw new Error("队列为空");
if (this.empty()) throw new Error('队列为空');
return this.nums[this.front];
}