557. 反转字符串中的单词 III
给定一个字符串,你需要反转字符串中每个单词的字符顺序,同时仍保留空格和单词的初始顺序。
示例:
输入:"Let's take LeetCode contest"
输出:"s'teL ekat edoCteeL tsetnoc"
提示:
在字符串中,每个单词由单个空格分隔,并且字符串中不会有任何额外的空格。
来源:力扣(LeetCode)
链接:https://leetcode-cn.com/problems/reverse-words-in-a-string-iii
class Solution: def reverseWords(self, s: str) -> str: words=list(map(list,s.split())) for i in words: i.reverse() res='' for i in range(len(words)): res+=''.join(words[i]) if i!=len(words)-1: res+=' ' return res
优化优化
class Solution: def reverseWords(self, s: str) -> str: return ' '.join([word[::-1] for word in s.split()])