详见:https://leetcode.com/problems/binary-watch/description/ C++: class Solution { public: vector<string> readBinaryWatch(int num) { vector<string> res; vector<int> hour{8, 4, 2, 1}, minute{32, 16, 8, 4, 2, 1}; for (int i = 0; i <= num;…

A binary watch has 4 LEDs on the top which represent the hours (0-11), and the 6 LEDs on the bottom represent the minutes (0-59). Each LED represents a zero or one, with the least significant bit on the right. For example, the above binary watch read…

LeetCode:二进制手表[401] 题目描述 二进制手表顶部有 4 个 LED 代表小时(0-11),底部的 6 个 LED 代表分钟(0-59). 每个 LED 代表一个 0 或 1,最低位在右侧. 例如,上面的二进制手表读取 “3:25”. 给定一个非负整数 n 代表当前 LED 亮着的数量,返回所有可能的时间. 案例: 输入: n = 1 返回: ["1:00", "2:00", "4:00", "8:00", &q…

401. 二进制手表 二进制手表顶部有 4 个 LED 代表小时(0-11),底部的 6 个 LED 代表分钟(0-59). 每个 LED 代表一个 0 或 1,最低位在右侧. 例如,上面的二进制手表读取 "3:25". 给定一个非负整数 n 代表当前 LED 亮着的数量,返回所有可能的时间. 案例: 输入: n = 1 返回: ["1:00", "2:00", "4:00", "8:00", "…

作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 目录 题目描述 题目大意 解题方法 java解法 Python解法 日期 [LeetCode] 题目地址:https://leetcode.com/problems/binary-watch/ Difficulty: Easy 题目描述 A binary watch has 4 LEDs on the top which represent the hours (0-11), and…

二进制手表顶部有 4 个 LED 代表小时(0-11),底部的 6 个 LED 代表分钟(0-59). 每个 LED 代表一个 0 或 1,最低位在右侧. 例如,上面的二进制手表读取 “3:25”. 给定一个非负整数 n 代表当前 LED 亮着的数量,返回所有可能的时间. 案例: 输入: n = 1 返回: ["1:00", "2:00", "4:00", "8:00", "0:01", "0:0…

[067-Add Binary(二进制加法)] [LeetCode-面试算法经典-Java实现][全部题目文件夹索引] 原题 Given two binary strings, return their sum (also a binary string). For example, a = "11" b = "1" Return "100" 题目大意 给定两个二进制的字符串,返回它们的和,也是二进行制字符串. 解题思路 先将相应的两个二进制字符…

二进制手表顶部有 4 个 LED 代表小时(0-11),底部的 6 个 LED 代表分钟(0-59). 每个 LED 代表一个 0 或 1,最低位在右侧. 给定一个非负整数 n 代表当前 LED 亮着的数量,返回所有可能的时间. 案例: 输入: n = 1 返回: ["1:00", "2:00", "4:00", "8:00", "0:01", "0:02", "0:04&qu…

Given two integers L and R, find the count of numbers in the range [L, R] (inclusive) having a prime number of set bits in their binary representation. (Recall that the number of set bits an integer has is the number of 1s present when written in bin…

Given a positive integer N, find and return the longest distance between two consecutive 1's in the binary representation of N. If there aren't two consecutive 1's, return 0. Example 1: Input: 22 Output: 2 Explanation: 22 in binary is 0b10110. In the…