[leetocde 151]Reverse Words in a String

问题描述

Given an input string, reverse the string word by word.

For example,
Given s = “the sky is blue”,
return “blue is sky the”.

Update (2015-02-12):
For C programmers: Try to solve it in-place in O(1) space.

代码

python代码

    def reverseWords(self, s):        """        :type s: str        :rtype: str        """        return ' '.join(s.split()[::-1])