417-太平洋大西洋水流问题(Pacific Atlantic Water Flow) 原文链接: https://leetcode-cn.com/problems/pacific-atlantic-water-flow 英文原文There is an m x n rectangular island that borde 2021-12-03 广度优先搜索数组深度优先搜索矩阵 中等
419-甲板上的战舰(Battleships in a Board) 原文链接: https://leetcode-cn.com/problems/battleships-in-a-board 英文原文Given an m x n matrix board where each cell is a bat 2021-12-03 数组深度优先搜索矩阵 中等
420-强密码检验器(Strong Password Checker) 原文链接: https://leetcode-cn.com/problems/strong-password-checker 英文原文A password is considered strong if the below condit 2021-12-03 堆(优先队列)字符串贪心 困难
421-数组中两个数的最大异或值(Maximum XOR of Two Numbers in an Array) 原文链接: https://leetcode-cn.com/problems/maximum-xor-of-two-numbers-in-an-array 英文原文Given an integer array nums, return 2021-12-03 位运算哈希表字典树数组 中等
423-从英文中重建数字(Reconstruct Original Digits from English) 原文链接: https://leetcode-cn.com/problems/reconstruct-original-digits-from-english 英文原文Given a string s containing an out 2021-12-03 哈希表字符串数学 中等
432-全 O(1) 的数据结构(All O`one Data Structure) 原文链接: https://leetcode-cn.com/problems/all-oone-data-structure 英文原文Design a data structure to store the strings' c 2021-12-03 双向链表哈希表设计链表 困难
433-最小基因变化(Minimum Genetic Mutation) 原文链接: https://leetcode-cn.com/problems/minimum-genetic-mutation 英文原文A gene string can be represented by an 8-character 2021-12-03 哈希表字符串广度优先搜索 中等
434-字符串中的单词数(Number of Segments in a String) 原文链接: https://leetcode-cn.com/problems/number-of-segments-in-a-string 英文原文You are given a string s, return the number 2021-12-03 字符串 简单
435-无重叠区间(Non-overlapping Intervals) 原文链接: https://leetcode-cn.com/problems/non-overlapping-intervals 英文原文Given an array of intervals intervals where inter 2021-12-03 动态规划排序数组贪心 中等
436-寻找右区间(Find Right Interval) 原文链接: https://leetcode-cn.com/problems/find-right-interval 英文原文You are given an array of intervals, where interva 2021-12-03 二分查找排序数组 中等