168-Excel表列名称(Excel Sheet Column Title) 原文链接: https://leetcode-cn.com/problems/excel-sheet-column-title 英文原文Given an integer columnNumber, return its correspo 2021-12-03 字符串数学 简单
169-多数元素(Majority Element) 原文链接: https://leetcode-cn.com/problems/majority-element 英文原文Given an array nums of size n, return the majority element 2021-12-03 分治哈希表排序数组计数 简单
172-阶乘后的零(Factorial Trailing Zeroes) 原文链接: https://leetcode-cn.com/problems/factorial-trailing-zeroes 英文原文Given an integer n, return the number of trailing 2021-12-03 数学 中等
171-Excel 表列序号(Excel Sheet Column Number) 原文链接: https://leetcode-cn.com/problems/excel-sheet-column-number 英文原文Given a string columnTitle that represents the co 2021-12-03 字符串数学 简单
173-二叉搜索树迭代器(Binary Search Tree Iterator) 原文链接: https://leetcode-cn.com/problems/binary-search-tree-iterator 英文原文Implement the BSTIterator class that represents 2021-12-03 二叉搜索树二叉树栈树设计迭代器 中等
174-地下城游戏(Dungeon Game) 原文链接: https://leetcode-cn.com/problems/dungeon-game 英文原文The demons had captured the princess and imprisoned her in the 2021-12-03 动态规划数组矩阵 困难
175-组合两个表(Combine Two Tables) 原文链接: https://leetcode-cn.com/problems/combine-two-tables 英文原文Table: Person +-------------+---------+ | Column Name 2021-12-03 数据库 简单
176-第二高的薪水(Second Highest Salary) 原文链接: https://leetcode-cn.com/problems/second-highest-salary 英文原文Table: Employee +-------------+------+ | Column Nam 2021-12-03 数据库 中等
177-第N高的薪水(Nth Highest Salary) 原文链接: https://leetcode-cn.com/problems/nth-highest-salary 英文原文Table: Employee +-------------+------+ | Column Name | 2021-12-03 数据库 中等
178-分数排名(Rank Scores) 原文链接: https://leetcode-cn.com/problems/rank-scores 英文原文Table: Scores +-------------+---------+ | Column Name | Type 2021-12-03 数据库 中等