skycore

摘要： 题目描述： Given a string s and a dictionary of words dict, determine if s can be segmented into a space-separated sequence of one or more dictionary words 阅读全文

摘要： 题目描述: 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 3 阅读全文