Leetcode 557. Reverse Words in a String III | | Leetcode 557. Reverse Words in a String III 文章作者:Tyan博客:noahsnail.com | CSDN | 简书 1. Description 2. Solution123456789101112131415161718192021222324252627class Solution {public: string reverseWords(string s) { int start = 0; for(int i = 0; i < s.length(); i++) { if(s[i] == ' ') { reverse(s, start, i - 1); start = i + 1; } } reverse(s, start, s.length() - 1); return s; } private: void reverse(string& s, int start, int end) { while(start < end) { swap(s[start++], s[end--]); } } void swap(char& a, char& b) { char temp = a; a = b; b = temp; }}; Reference https://leetcode.com/problems/reverse-words-in-a-string-iii/description/ 如果有收获,可以请我喝杯咖啡! 赏 微信打赏 支付宝打赏