191-位1的个数(Number of 1 Bits) 原文链接: https://leetcode-cn.com/problems/number-of-1-bits 英文原文Write a function that takes an unsigned integer and return 2021-12-03 位运算 简单
194-转置文件(Transpose File) 原文链接: https://leetcode-cn.com/problems/transpose-file 英文原文Given a text file file.txt, transpose its content. You may 2021-12-03 Shell 中等
193-有效电话号码(Valid Phone Numbers) 原文链接: https://leetcode-cn.com/problems/valid-phone-numbers 英文原文Given a text file file.txt that contains a list of phon 2021-12-03 Shell 简单
195-第十行(Tenth Line) 原文链接: https://leetcode-cn.com/problems/tenth-line 英文原文Given a text file file.txt, print just the 10th line o 2021-12-03 Shell 简单
196-删除重复的电子邮箱(Delete Duplicate Emails) 原文链接: https://leetcode-cn.com/problems/delete-duplicate-emails 英文原文Table: Person +-------------+---------+ | Column 2021-12-03 数据库 简单
197-上升的温度(Rising Temperature) 原文链接: https://leetcode-cn.com/problems/rising-temperature 英文原文Table: Weather +---------------+---------+ | Column Na 2021-12-03 数据库 简单
198-打家劫舍(House Robber) 原文链接: https://leetcode-cn.com/problems/house-robber 英文原文You are a professional robber planning to rob houses along a s 2021-12-03 动态规划数组 中等
199-二叉树的右视图(Binary Tree Right Side View) 原文链接: https://leetcode-cn.com/problems/binary-tree-right-side-view 英文原文Given the root of a binary tree, imagine yourse 2021-12-03 二叉树广度优先搜索树深度优先搜索 中等
200-岛屿数量(Number of Islands) 原文链接: https://leetcode-cn.com/problems/number-of-islands 英文原文Given an m x n 2D binary grid grid which represents a map 2021-12-03 并查集广度优先搜索数组深度优先搜索矩阵 中等
201-数字范围按位与(Bitwise AND of Numbers Range) 原文链接: https://leetcode-cn.com/problems/bitwise-and-of-numbers-range 英文原文Given two integers left and right that represe 2021-12-03 位运算 中等