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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/stack.md
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@@ -517,8 +517,8 @@ comments: true
```javascript title="linkedlist_stack.js"
/* 基于链表实现的栈 */
class LinkedListStack {
#stackPeek; // 将头节点作为栈顶
#stkSize = 0; // 栈的长度
#stackPeek; // 将头节点作为栈顶
#stkSize = 0; // 栈的长度
constructor() {
this.#stackPeek = null;
@@ -552,8 +552,7 @@ comments: true
/* 访问栈顶元素 */
peek() {
if (!this.#stackPeek)
throw new Error("栈为空");
if (!this.#stackPeek) throw new Error('栈为空');
return this.#stackPeek.val;
}
@@ -1050,7 +1049,7 @@ comments: true
constructor() {
this.#stack = [];
}
/* 获取栈的长度 */
get size() {
return this.#stack.length;
@@ -1068,15 +1067,13 @@ comments: true
/* 出栈 */
pop() {
if (this.empty())
throw new Error("栈为空");
if (this.empty()) throw new Error('栈为空');
return this.#stack.pop();
}
/* 访问栈顶元素 */
top() {
if (this.empty())
throw new Error("栈为空");
if (this.empty()) throw new Error('栈为空');
return this.#stack[this.#stack.length - 1];
}
@@ -1084,7 +1081,7 @@ comments: true
toArray() {
return this.#stack;
}
};
}
```
=== "TypeScript"
@@ -1114,15 +1111,13 @@ comments: true
/* 出栈 */
pop(): number | undefined {
if (this.empty())
throw new Error('栈为空');
if (this.empty()) throw new Error('栈为空');
return this.stack.pop();
}
/* 访问栈顶元素 */
top(): number | undefined {
if (this.empty())
throw new Error('栈为空');
if (this.empty()) throw new Error('栈为空');
return this.stack[this.stack.length - 1];
}
@@ -1130,7 +1125,7 @@ comments: true
toArray() {
return this.stack;
}
};
}
```
=== "C"