2009-使数组连续的最少操作数(Minimum Number of Operations to Make Array Continuous) 原文链接: https://leetcode-cn.com/problems/minimum-number-of-operations-to-make-array-continuous 英文原文You are given an inte 2021-12-03 二分查找数组 困难
1971-寻找图中是否存在路径(Find if Path Exists in Graph) 原文链接: https://leetcode-cn.com/problems/find-if-path-exists-in-graph 英文原文There is a bi-directional graph with n vertice 2021-12-03 图广度优先搜索深度优先搜索 简单
1995-统计特殊四元组(Count Special Quadruplets) 原文链接: https://leetcode-cn.com/problems/count-special-quadruplets 英文原文Given a 0-indexed integer array nums, return the 2021-12-03 数组枚举 简单
1996-游戏中弱角色的数量(The Number of Weak Characters in the Game) 原文链接: https://leetcode-cn.com/problems/the-number-of-weak-characters-in-the-game 英文原文You are playing a game that conta 2021-12-03 单调栈排序数组栈贪心 中等
1997-访问完所有房间的第一天(First Day Where You Have Been in All the Rooms) 原文链接: https://leetcode-cn.com/problems/first-day-where-you-have-been-in-all-the-rooms 英文原文There are n rooms you need t 2021-12-03 动态规划数组 中等
2000-反转单词前缀(Reverse Prefix of Word) 原文链接: https://leetcode-cn.com/problems/reverse-prefix-of-word 英文原文Given a 0-indexed string word and a character ch, re 2021-12-03 双指针字符串 简单
2001-可互换矩形的组数(Number of Pairs of Interchangeable Rectangles) 原文链接: https://leetcode-cn.com/problems/number-of-pairs-of-interchangeable-rectangles 英文原文You are given n rectangles re 2021-12-03 哈希表数学数组数论计数 中等
2002-两个回文子序列长度的最大乘积(Maximum Product of the Length of Two Palindromic Subsequences) 原文链接: https://leetcode-cn.com/problems/maximum-product-of-the-length-of-two-palindromic-subsequences 英文原文Given a strin 2021-12-03 位运算动态规划回溯字符串状态压缩 中等
2003-每棵子树内缺失的最小基因值(Smallest Missing Genetic Value in Each Subtree) 原文链接: https://leetcode-cn.com/problems/smallest-missing-genetic-value-in-each-subtree 英文原文There is a family tree roote 2021-12-03 动态规划并查集树深度优先搜索 困难
2022-将一维数组转变成二维数组(Convert 1D Array Into 2D Array) 原文链接: https://leetcode-cn.com/problems/convert-1d-array-into-2d-array 英文原文You are given a 0-indexed 1-dimensional (1D) 2021-12-03 数组模拟矩阵 简单