摘要： Given an array of size n, find the majority element. The majority element is the element that appears more than ⌊ n/2 ⌋ times.You may assume that the ... 阅读全文

摘要： ---恢复内容开始---【一】一共有n个人，有m条跳绳，我们如何分配组以及组员数，使得每组的人数相差最少，例如输入9个人，8条跳绳，最佳分配是5,4；刚开始并没有理解题的意思，情急之下，百度为上。看到一道和这道题非常类似的题目。输入两个数，人数为n，跳绳数为m。首先，加入人数小于m分成1组就好了，如... 阅读全文

摘要： 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 i... 阅读全文