标签:io strong ar for div sp amp on c
Question: 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
".
思路:每个单词按顺序翻转,组合每个单词,对组合的句子再翻转。
例子: s = "ab cd"
<1>s的单词翻转后是"ba dc",记为_s
<2>将_s再翻转后是"cd ab"
leetcode - [1]Reverse Words in a String
标签:io strong ar for div sp amp on c
原文地址:http://www.cnblogs.com/zhuangzebo/p/3947736.html