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https://github.com/geekhyt/javascript-leetcode

LeetCode 题解仓库🍖
https://github.com/geekhyt/javascript-leetcode
blog fe interview javascript leetcode-javascript leetcode-solutions
Last synced: 3 months ago
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LeetCode 题解仓库🍖
Host: GitHub
URL: https://github.com/geekhyt/javascript-leetcode
Owner: Geekhyt
Created: 2020-02-24T13:55:30.000Z (almost 5 years ago)
Default Branch: master
Last Pushed: 2022-03-04T01:20:41.000Z (almost 3 years ago)
Last Synced: 2023-03-07T04:03:16.446Z (almost 2 years ago)
Topics: blog, fe, interview, javascript, leetcode-javascript, leetcode-solutions
Homepage:
Size: 220 KB
Stars: 96
Watchers: 5
Forks: 17
Open Issues: 95
Metadata Files:
- Readme: README.md
Awesome Lists containing this project

README

        ## 前端食堂的 LeetCode 题解仓库

[![](https://img.shields.io/badge/WeChat-微信群-brightgreen)](#交流)

[![](https://img.shields.io/badge/公众号-前端食堂-blueviolet)](#交流)

[![](https://img.shields.io/badge/Juejin-掘金-blue)](https://juejin.im/user/5a2de8a8f265da4320032fc4)

[![](https://img.shields.io/badge/Weibo-微博-orange)](https://weibo.com/u/2771284557)

[![](https://img.shields.io/badge/Zhihu-知乎-blue)](https://www.zhihu.com/people/huo-yi-tong-98)

[![](https://img.shields.io/badge/bilili-哔哩哔哩-ff69b4)](https://space.bilibili.com/161753278)

2021 年计划，这个仓库写满 100 篇前端面试高频 LeetCode 题解(JavaScript)。

题目序号为 LeetCode 对应题目的序号，题解内有链接跳转到对应题目。

如果你是初学者，可能你需要一份数据结构与算法的入门资料，我之前写过一些文章，如下：

- [前端如何搞定数据结构与算法(先导篇)](https://juejin.im/post/5e9bb8c251882573820998ac)

- [JavaScript 算法时间、空间复杂度分析](https://juejin.im/post/5ea979085188256d6f267940)

- [你真的懂递归吗？](https://juejin.im/post/5ec225e26fb9a043761ce4d8)

- [分治、动态规划、回溯、贪心一锅炖](https://juejin.im/post/5ee4f5bfe51d457b3f4a1fc0#heading-22)

- [数组回炉重造+6道前端算法面试高频题解](https://juejin.cn/post/6937526265201033230/)

- [面试链表不再怕](https://juejin.im/post/5f09ede5f265da22eb2a6dcf)

- [“树”业有专攻](https://juejin.im/post/5ef32453f265da22ef7daad3#heading-14)

- [从酒桌游戏看二分查找算法](https://juejin.im/post/5f0499c76fb9a07e976bdbc2)

- [食堂店小二儿教你学会栈](https://juejin.im/post/6869785753958907912)

- [前端玩转位运算(N皇后+Vue3位运算应用)](https://juejin.cn/post/6904595258915422215/)

- [手撕前端面试之经典排序算法 (动图+视频)](https://juejin.cn/post/6932482325159067656)

感谢 Star🌟

## 进度

已经完成 100 道。

## 数组

- [1. 两数之和](https://github.com/Geekhyt/javascript-leetcode/issues/1)

- [剑指 Offer 03. 数组中重复的数字](https://github.com/Geekhyt/javascript-leetcode/issues/60)

- [11. 盛水最多的容器](https://github.com/Geekhyt/javascript-leetcode/issues/2)

- [15. 三数之和](https://github.com/Geekhyt/javascript-leetcode/issues/3)

- [26. 删除排序数组中的重复项](https://github.com/Geekhyt/javascript-leetcode/issues/4)

- [27. 移除元素](https://github.com/Geekhyt/javascript-leetcode/issues/67)

- [66. 加一 ](https://github.com/Geekhyt/javascript-leetcode/issues/5)

- [88. 合并两个有序数组](https://github.com/Geekhyt/javascript-leetcode/issues/72)

- [169. 多数元素](https://github.com/Geekhyt/javascript-leetcode/issues/68)

- [283. 移动零 ](https://github.com/Geekhyt/javascript-leetcode/issues/6)

- [349. 两个数组的交集](https://github.com/Geekhyt/javascript-leetcode/issues/69)

- [217. 存在重复元素](https://github.com/Geekhyt/javascript-leetcode/issues/88)

## 链表

- [19. 删除链表的倒数第 N 个结点](https://github.com/Geekhyt/javascript-leetcode/issues/12)

- [21. 合并两个有序链表](https://github.com/Geekhyt/javascript-leetcode/issues/7)

- [24. 两两交换链表中的节点](https://github.com/Geekhyt/javascript-leetcode/issues/8)

- [141. 环形链表](https://github.com/Geekhyt/javascript-leetcode/issues/9)

- [206. 反转链表](https://github.com/Geekhyt/javascript-leetcode/issues/10)

- [876. 链表的中间结点](https://github.com/Geekhyt/javascript-leetcode/issues/11)

- [160. 相交链表](https://github.com/Geekhyt/javascript-leetcode/issues/61)

- [25. K 个一组翻转链表](https://github.com/Geekhyt/javascript-leetcode/issues/62)

- [83. 删除排序链表中的重复元素](https://github.com/Geekhyt/javascript-leetcode/issues/63)

- [剑指 Offer 06. 从尾到头打印链表](https://github.com/Geekhyt/javascript-leetcode/issues/65)

- [面试题 02.02. 返回倒数第 k 个节点](https://github.com/Geekhyt/javascript-leetcode/issues/66)

## 树

- [94. 二叉树的中序遍历](https://github.com/Geekhyt/javascript-leetcode/issues/13)

- [98. 验证二叉搜索树](https://github.com/Geekhyt/javascript-leetcode/issues/75)

- [100. 相同的树](https://github.com/Geekhyt/javascript-leetcode/issues/16)

- [101. 对称二叉树](https://github.com/Geekhyt/javascript-leetcode/issues/17)

- [102. 二叉树的层序遍历](https://github.com/Geekhyt/javascript-leetcode/issues/18)

- [104. 二叉树的最大深度](https://github.com/Geekhyt/javascript-leetcode/issues/19)

- [110. 平衡二叉树](https://github.com/Geekhyt/javascript-leetcode/issues/76)

- [108. 将有序数组转换为二叉搜索树](https://github.com/Geekhyt/javascript-leetcode/issues/79)

- [112. 路径总和](https://github.com/Geekhyt/javascript-leetcode/issues/77)

- [144. 二叉树的前序遍历](https://github.com/Geekhyt/javascript-leetcode/issues/14)

- [145. 二叉树的后序遍历](https://github.com/Geekhyt/javascript-leetcode/issues/15)

- [226. 翻转二叉树](https://github.com/Geekhyt/javascript-leetcode/issues/20)

- [543. 二叉树的直径](https://github.com/Geekhyt/javascript-leetcode/issues/78)

- [617. 合并二叉树](https://github.com/Geekhyt/javascript-leetcode/issues/87)

- [429. N 叉树的层序遍历](https://github.com/Geekhyt/javascript-leetcode/issues/89)

- [590. N 叉树的后序遍历](https://github.com/Geekhyt/javascript-leetcode/issues/90)

- [589. N 叉树的前序遍历](https://github.com/Geekhyt/javascript-leetcode/issues/91)

- [111. 二叉树的最小深度](https://github.com/Geekhyt/javascript-leetcode/issues/92)

- [236. 二叉树的最近公共祖先](https://github.com/Geekhyt/javascript-leetcode/issues/93)

- [297. 二叉树的序列化与反序列化](https://github.com/Geekhyt/javascript-leetcode/issues/94)

## 栈

- [20. 有效的括号](https://github.com/Geekhyt/javascript-leetcode/issues/21)

- [84. 柱状图中最大的矩形](https://github.com/Geekhyt/javascript-leetcode/issues/22)

- [155. 最小栈](https://github.com/Geekhyt/javascript-leetcode/issues/23)

- [739. 每日温度](https://github.com/Geekhyt/javascript-leetcode/issues/73)

- [1047. 删除字符串中的所有相邻重复项](https://github.com/Geekhyt/javascript-leetcode/issues/80)

## 队列

- [239. 滑动窗口最大值](https://github.com/Geekhyt/javascript-leetcode/issues/95)

## 贪心

- [55. 跳跃游戏](https://github.com/Geekhyt/javascript-leetcode/issues/24)

- [455. 分发饼干](https://github.com/Geekhyt/javascript-leetcode/issues/25)

- [860. 柠檬水找零](https://github.com/Geekhyt/javascript-leetcode/issues/26)

## 回溯

- [17. 电话号码的字母组合](https://github.com/Geekhyt/javascript-leetcode/issues/27)

- [46. 全排列](https://github.com/Geekhyt/javascript-leetcode/issues/28)

- [47. 全排列 II](https://github.com/Geekhyt/javascript-leetcode/issues/32)

- [22. 括号生成](https://github.com/Geekhyt/javascript-leetcode/issues/29)

- [39. 组合总和](https://github.com/Geekhyt/javascript-leetcode/issues/30)

- [40. 组合总和 II](https://github.com/Geekhyt/javascript-leetcode/issues/31)

- [77. 组合](https://github.com/Geekhyt/javascript-leetcode/issues/33)

- [78. 子集](https://github.com/Geekhyt/javascript-leetcode/issues/34)

## 字符串

- [125. 验证回文串](https://github.com/Geekhyt/javascript-leetcode/issues/35)

- [344. 反转字符串](https://github.com/Geekhyt/javascript-leetcode/issues/36)

- [415. 字符串相加](https://github.com/Geekhyt/javascript-leetcode/issues/37)

- [58. 最后一个单词的长度](https://github.com/Geekhyt/javascript-leetcode/issues/74)

- [409. 最长回文串](https://github.com/Geekhyt/javascript-leetcode/issues/81)

## 排序

- [冒泡排序](https://github.com/Geekhyt/javascript-leetcode/issues/39)

- [插入排序](https://github.com/Geekhyt/javascript-leetcode/issues/40)

- [选择排序](https://github.com/Geekhyt/javascript-leetcode/issues/41)

- [归并排序](https://github.com/Geekhyt/javascript-leetcode/issues/42)

- [快速排序](https://github.com/Geekhyt/javascript-leetcode/issues/43)

- [堆排序](https://github.com/Geekhyt/javascript-leetcode/issues/44)

- [剑指 Offer 40. 最小的k个数](https://github.com/Geekhyt/javascript-leetcode/issues/82)

## DFS

- [200. 岛屿数量](https://github.com/Geekhyt/javascript-leetcode/issues/64)

## LRU

- [146. LRU 缓存机制](https://github.com/Geekhyt/javascript-leetcode/issues/86)

## 位运算

- [136. 只出现一次的数字](https://github.com/Geekhyt/javascript-leetcode/issues/83)

- [52. N皇后 II](https://github.com/Geekhyt/javascript-leetcode/issues/84)

## 二分查找

- [704. 二分查找](https://github.com/Geekhyt/javascript-leetcode/issues/85)

- [33. 搜索旋转排序数组](https://github.com/Geekhyt/javascript-leetcode/issues/70)

- [35. 搜索插入位置](https://github.com/Geekhyt/javascript-leetcode/issues/71)

## 动态规划

- [70. 爬楼梯](https://github.com/Geekhyt/javascript-leetcode/issues/38)

- [一口气团灭 6 道股票算法](https://github.com/Geekhyt/javascript-leetcode/issues/45)

  - 121.买卖股票的最佳时机

  - 122.买卖股票的最佳时机 II

  - 123.买卖股票的最佳时机 III

  - 188.买卖股票的最佳时机 IV

  - 309.最佳买卖股票时机含冷冻期

  - 714.买卖股票的最佳时机含手续费

- [198. 打家劫舍](https://github.com/Geekhyt/javascript-leetcode/issues/46)

- [5. 最长回文子串](https://github.com/Geekhyt/javascript-leetcode/issues/47)

- [53. 最大子序和](https://github.com/Geekhyt/javascript-leetcode/issues/48)

- [300. 最长递增子序列](https://github.com/Geekhyt/javascript-leetcode/issues/49)

- [32. 最长有效括号](https://github.com/Geekhyt/javascript-leetcode/issues/50)

- [64. 最小路径和](https://github.com/Geekhyt/javascript-leetcode/issues/51)

- [62. 不同路径](https://github.com/Geekhyt/javascript-leetcode/issues/52)

- [221. 最大正方形](https://github.com/Geekhyt/javascript-leetcode/issues/53)

- [72. 编辑距离](https://github.com/Geekhyt/javascript-leetcode/issues/54)

- [322. 零钱兑换](https://github.com/Geekhyt/javascript-leetcode/issues/55)

- [剑指 Offer 42. 连续子数组的最大和](https://github.com/Geekhyt/javascript-leetcode/issues/56)

- [139. 单词拆分](https://github.com/Geekhyt/javascript-leetcode/issues/57)

- [887. 鸡蛋掉落](https://github.com/Geekhyt/javascript-leetcode/issues/58)

- [279. 完全平方数](https://github.com/Geekhyt/javascript-leetcode/issues/59)

## 交流

加我微信: hungryturbo 备注「加群」即可。

![](https://github.com/Geekhyt/front-end-canteen/blob/master/images/new-qrcode.jpg)