132-分割回文串 II(Palindrome Partitioning II) 原文链接: https://leetcode-cn.com/problems/palindrome-partitioning-ii 英文原文Given a string s, partition s such that every su 2021-12-03 动态规划字符串 困难
133-克隆图(Clone Graph) 原文链接: https://leetcode-cn.com/problems/clone-graph 英文原文Given a reference of a node in a connected undirected graph. R 2021-12-03 哈希表图广度优先搜索深度优先搜索 中等
134-加油站(Gas Station) 原文链接: https://leetcode-cn.com/problems/gas-station 英文原文There are n gas stations along a circular route, where the amou 2021-12-03 数组贪心 中等
135-分发糖果(Candy) 原文链接: https://leetcode-cn.com/problems/candy 英文原文There are n children standing in a line. Each child is assigned a rat 2021-12-03 数组贪心 困难
114-二叉树展开为链表(Flatten Binary Tree to Linked List) 原文链接: https://leetcode-cn.com/problems/flatten-binary-tree-to-linked-list 英文原文Given the root of a binary tree, flatten 2021-12-03 二叉树栈树深度优先搜索链表 中等
125-验证回文串(Valid Palindrome) 原文链接: https://leetcode-cn.com/problems/valid-palindrome 英文原文A phrase is a palindrome if, after converting all uppercas 2021-12-03 双指针字符串 简单
136-只出现一次的数字(Single Number) 原文链接: https://leetcode-cn.com/problems/single-number 英文原文Given a non-empty array of integers nums, every element 2021-12-03 位运算数组 简单
138-复制带随机指针的链表(Copy List with Random Pointer) 原文链接: https://leetcode-cn.com/problems/copy-list-with-random-pointer 英文原文A linked list of length n is given such that 2021-12-03 哈希表链表 中等
139-单词拆分(Word Break) 原文链接: https://leetcode-cn.com/problems/word-break 英文原文Given a string s and a dictionary of strings wordDict, return tr 2021-12-03 动态规划哈希表字典树字符串记忆化搜索 中等
140-单词拆分 II(Word Break II) 原文链接: https://leetcode-cn.com/problems/word-break-ii 英文原文Given a string s and a dictionary of strings wordDict, add sp 2021-12-03 动态规划哈希表回溯字典树字符串记忆化搜索 困难