随笔分类 -  算法题

摘要：1 reverse words in a string Given an input string, reverse the string word by word. For example,Given s = "the sky is blue",return "blue is sky the". 阅读全文

摘要：1 strStrProblem StatementFor a given source string and a target string, you should output the firstindex(from 0) of target string in source string.If 阅读全文