摘要: 源自:廖雪峰Git教程:https://www.liaoxuefeng.com/wiki/896043488029600 Git和GitHub是什么? Git是版本控制工具,GitHub是储存代码的网站 Git官方文档:https://git-scm.com/ 创建版本库/仓库,repository 阅读全文
posted @ 2021-04-21 17:00 Makerr 阅读(93) 评论(0) 推荐(0) 编辑
摘要: Given an m x n matrix, return all elements of the matrix in spiral order. Example 1: Input: matrix = [[1,2,3],[4,5,6],[7,8,9]] Output: [1,2,3,6,9,8,7, 阅读全文
posted @ 2021-04-21 10:12 Makerr 阅读(44) 评论(0) 推荐(0) 编辑
摘要: Given the root of a binary tree, return its maximum depth. A binary tree's maximum depth is the number of nodes along the longest path from the root n 阅读全文
posted @ 2021-04-21 08:53 Makerr 阅读(41) 评论(0) 推荐(0) 编辑
摘要: Given a binary tree, determine if it is height-balanced. For this problem, a height-balanced binary tree is defined as: a binary tree in which the lef 阅读全文
posted @ 2021-04-20 15:45 Makerr 阅读(39) 评论(0) 推荐(0) 编辑
摘要: Given a non-empty array of integers nums, every element appears twice except for one. Find that single one. Follow up: Could you implement a solution 阅读全文
posted @ 2021-04-20 14:39 Makerr 阅读(40) 评论(0) 推荐(0) 编辑
摘要: Given a binary tree, return the sum of values of nodes with even-valued grandparent. (A grandparent of a node is the parent of its parent, if it exist 阅读全文
posted @ 2021-04-17 16:39 Makerr 阅读(55) 评论(0) 推荐(0) 编辑
摘要: Given two binary search trees root1 and root2. Return a list containing all the integers from both trees sorted in ascending order. Example 1: Input: 阅读全文
posted @ 2021-04-17 14:44 Makerr 阅读(42) 评论(0) 推荐(0) 编辑
摘要: 1323. Maximum 69 Number Easy 56289Add to ListShare Given a positive integer num consisting only of digits 6 and 9. Return the maximum number you can g 阅读全文
posted @ 2021-04-17 14:18 Makerr 阅读(43) 评论(0) 推荐(0) 编辑
摘要: Given a binary search tree, return a balanced binary search tree with the same node values. A binary search tree is balanced if and only if the depth 阅读全文
posted @ 2021-04-17 09:33 Makerr 阅读(37) 评论(0) 推荐(0) 编辑
摘要: Given a directed acyclic graph (DAG) of n nodes labeled from 0 to n - 1, find all possible paths from node 0 to node n - 1, and return them in any ord 阅读全文
posted @ 2021-04-16 21:19 Makerr 阅读(38) 评论(0) 推荐(0) 编辑