LeetCode题解之Number of 1 Bits 1、题目描述 2.问题分析 使用C++ 标准库的 bitset 类,将整数转换为 二进制,然后将二进制表示转换为字符串,统计字符串中 1 的个数即可。 3、代码 1inthammingWeight(uint32_t n) {2bitset<32>b(n);3stringb_s =b.to_string() ;45intcount_one =0;6for(string::...
leetcode---Number of 1 Bits Write a function that takes an unsigned integer and returns the number of ’1' bits it has (also known as theHamming weight). For example, the 32-bit integer ’11' has binary representation00000000000000000000000000001011, so the function should return 3. Credits:...
Write a function that takes an unsigned integer and returns the number of ’1’ bits it has (also known as the Hamming weight). For example, the 32-bit integer ’11’ has binary representation 00000000000000000000000000001011, so the function should return 3. 本题难度Easy。有2...
Write a function that takes an unsigned integer and returns the number of ’1’ bits it has (also known as the Hamming weight). For example, the 32-bit integer ’11’ has binary representation 00000000000000000000000000001011, so the function should return 3. 就是检查1的个数,和上一道题leet...
Reverse Bits - Binary - Leetcode 190 - Python 呼吸的chou 0 0 Counting Bits - Dynamic Programming - Leetcode 338 - Python 呼吸的chou 0 0 Maximum Product Subarray - Dynamic Programming - Leetcode 152 呼吸的chou 0 0 强推!我愿称之为推荐系统最强实战,基于用户的协同过滤推荐算法实现简单在线...
0363 Max Sum of Rectangle No Larger Than K 44.1% Hard 0364 Nested List Weight Sum II 67.3% Medium 0365 Water and Jug Problem 36.5% Medium 0366 Find Leaves of Binary Tree 80.1% Medium 0367 Valid Perfect Square Go 43.3% Easy 0368 Largest Divisible Subset Go 41.2% Medium 0369 Plus...
363 Max Sum of Rectangle No Larger Than K Hard Solution 364 Nested List Weight Sum II Medium Solution 365 ? ? Solution 366 Find Leaves of Binary Tree Medium Solution 367 Valid Perfect Square Easy Solution 368 Largest Divisible Subset Medium Solution 369 Plus One Linked List Medium Solution 370...
1. Description Sort Integers by The Number of 1 Bits 2. Solution 解析:由于最大数字不超过10000,因此1的位数不超过14位,注意+=的运算优先级要低于&,而+的运算优先级要高于&。Version 1用右移运算获得1的个数,Version 2用的bin函数,Version 3通过python自带的排序函数进行排序。Version 4使用字典保存结果。
Line 1061: Char 9: runtime error: addition of unsigned offset to 0x7ffdd1b0d720 overflowed to 0x7ffdd1b0d71e (basic_string.h) SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /usr/bin/../lib/gcc/x86_64-linux-gnu/9/../../../../include/c++/9/bits/basic_string.h:1070:9 ...
Given an integer array arr. You have to sort the integers in the array in ascending order by the number of1'sin their binary representation and in case of two or more integers have the same number of1'syou have to sort them in ascending order. ...