Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview.
Solve LeetCode problems in VS Code Sponsor English Document 中文文档 Requirements VS Code 1.30.1+ Node.js 8+ NOTE: Please make sure that Node is in your PATH environment variable. You can also use the setting leetcode.nodePath to specify the location of your Node.js executable. Quick ...
https://leetcode.com/problems/excel-sheet-column-title/ Problem description: Given a positive integer, return its corresponding column title as appear in an Excel sheet. A -> 1 B -> 2 C -> 3 ... Z -> 26 AA -> 27 AB -> 28 Source code: https://github.com/scottszb1987/LeetCod...
https://leetcode.com/problems/sort-list/https://leetcode.com/problems/remove-linked-list-elements...
17. 电话号码的字母组合因为题解只有前几个有人看,后面肯定没人看。(如果一个题解注定没人会看,你觉得还会有人愿意写题解吗?)
链接:https://leetcode-cn.com/problems/maximum-building-height 著作权归领扣网络所有。商业转载请联系官方授权,非商业转载请注明出处。 这道题是 hard。我参考了这个官方题解,写的很好。题目给的是一个一维数组,请你按照数组里给的 restrictions 的要求建造房子,并且房子的高度要按照 restrictions 来。思路和讲解...
In next() method, if there is no possible way to further extend partial candidate, then remember to backtrack the candidate by one step and then return. Leetcode Problems N-Queens The n-queens puzzle is the problem of placing n queens on an n×n chessboard such that no two queens attac...
给你单链表的头节点 head ,请你反转链表,并返回反转后的链表。 示例1: 输入:head = [1,2,3,4,5] 输出:[5,4,3,2,1] 示例2: 输入:head = [1,2] 输出:[2,1] 示例3: 输入:head = [] 输出:[] 提示: 链表中节点的数目范围是 [0, 5000] -5000 <= Node.val <= 5000 进阶:链表可...
2.https://leetcode-cn.com/problems/merge-two-sorted-lists/discuss/9735/Python-solutions-(iteratively-recursively-iteratively-in-place). 本文参与 腾讯云自媒体同步曝光计划,分享自作者个人站点/博客。 原始发表:2020/08/01 ,如有侵权请联系 cloudcommunity@tencent.com 删除 前往查看 java 编程算法 ...
链接:https://leetcode-cn.com/problems/perfect-rectangle/description/ 题目 我们有 N 个与坐标轴对齐的矩形, 其中 N > 0, 判断它们是否能精确地覆盖一个矩形区域。 每个矩形用左下角的点和右上角的点的坐标来表示。例如, 一个单位正方形可以表示为 [1,1,2,2]。 ( 左下角的点的坐标为 (1, 1) 以...