345. Reverse Vowels of a String Write a function that takes a string as input and reverse only the vowels of a string. Example 1: Given s = "hello", return "holle". Example 2: Given s = "leetcode", return "leotcede"…

题意:给定一个字符串,反转字符串中的元音字母. 例如: Input: "leetcode" Output: "leotcede" 法一:双指针 class Solution { public: string reverseVowels(string s) { if(s == "") return ""; set <char> st ={'a','e','i','o','u','A','E','I','O','U'}…

Write a function that takes a string as input and reverse only the vowels of a string. Example 1:Given s = "hello", return "holle". Example 2:Given s = "leetcode", return "leotcede". 个人博客:http://www.cnblogs.com/wdfw…

problem 345. Reverse Vowels of a String class Solution { public: string reverseVowels(string s) { , right =s.size()-; char chl, chr; while(left<right) { if(isVowel(s[left]) &&isVowel(s[right])) { char ch = s[left]; s[left++] = s[right]; s[right…

345. Reverse Vowels of a String[easy] Write a function that takes a string as input and reverse only the vowels of a string. Example 1:Given s = "hello", return "holle". Example 2:Given s = "leetcode", return "leotcede&q…

Question 345. Reverse Vowels of a String Solution 思路:交换元音,第一次遍历,先把出现元音的索引位置记录下来,第二遍遍历元音的索引并替换. Java实现: public String reverseVowels(String s) { List<Integer> store = new ArrayList<>(); char[] arr = s.toCharArray(); for (int i=0; i< arr.lengt…

作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 目录 题目描述 题目大意 解题方法 使用栈 双指针 日期 [LeetCode] 题目地址:https://leetcode.com/problems/reverse-vowels-of-a-string/ Total Accepted: 7758 Total Submissions: 22132 Difficulty: Easy 题目描述 Write a function that t…

一天一道LeetCode 本系列文章已全部上传至我的github,地址:ZeeCoder's Github 欢迎大家关注我的新浪微博,我的新浪微博 欢迎转载,转载请注明出处 (一)题目 Write a function that takes a string as input and reverse only the vowels of a string. Example 1: Given s = "hello", return "holle". Example 2…

题目描述: 写一个函数,实现输入一个字符串,然后把其中的元音字母倒叙 注意 元音字母包含大小写,元音字母有五个a,e,i,o,u 原文描述: Write a function that takes a string as input and reverse only the vowels of a string. Example 1: Given s = "hello", return "holle". Example 2: Given s = "leet…

［抄题］: Write a function that takes a string as input and reverse only the vowels of a string. Example 1:Given s = "hello", return "holle". Example 2:Given s = "leetcode", return "leotcede". [暴力解法]:抽出来再放回去:不现实 时间分析: 空…