700-二叉搜索树中的搜索(Search in a Binary Search Tree) 原文链接: https://leetcode-cn.com/problems/search-in-a-binary-search-tree 英文原文You are given the root of a binary search tr 2021-12-03 二叉搜索树二叉树树 简单
771-宝石与石头(Jewels and Stones) 原文链接: https://leetcode-cn.com/problems/jewels-and-stones 英文原文You're given strings jewels representing the types of 2021-12-03 哈希表字符串 简单
701-二叉搜索树中的插入操作(Insert into a Binary Search Tree) 原文链接: https://leetcode-cn.com/problems/insert-into-a-binary-search-tree 英文原文You are given the root node of a binary se 2021-12-03 二叉搜索树二叉树树 中等
773-滑动谜题(Sliding Puzzle) 原文链接: https://leetcode-cn.com/problems/sliding-puzzle 英文原文On an 2 x 3 board, there are five tiles labeled from 1 to 5, 2021-12-03 广度优先搜索数组矩阵 困难
775-全局倒置与局部倒置(Global and Local Inversions) 原文链接: https://leetcode-cn.com/problems/global-and-local-inversions 英文原文You are given an integer array nums of length n 2021-12-03 数学数组 中等
703-数据流中的第 K 大元素(Kth Largest Element in a Stream) 原文链接: https://leetcode-cn.com/problems/kth-largest-element-in-a-stream 英文原文Design a class to find the kth largest elem 2021-12-03 二叉搜索树二叉树堆(优先队列)数据流树设计 简单
777-在LR字符串中交换相邻字符(Swap Adjacent in LR String) 原文链接: https://leetcode-cn.com/problems/swap-adjacent-in-lr-string 英文原文In a string composed of 'L', 'R' 2021-12-03 双指针字符串 中等
704-二分查找(Binary Search) 原文链接: https://leetcode-cn.com/problems/binary-search 英文原文Given an array of integers nums which is sorted in ascending 2021-12-03 二分查找数组 简单
778-水位上升的泳池中游泳(Swim in Rising Water) 原文链接: https://leetcode-cn.com/problems/swim-in-rising-water 英文原文You are given an n x n integer matrix grid where each 2021-12-03 二分查找堆(优先队列)并查集广度优先搜索数组深度优先搜索矩阵 困难
779-第K个语法符号(K-th Symbol in Grammar) 原文链接: https://leetcode-cn.com/problems/k-th-symbol-in-grammar 英文原文We build a table of n rows (1-indexed). We start by 2021-12-03 位运算数学递归 中等