publicStringreverseVowels2(String s){if(s ==null|| s.trim().length() <=1) {returns ; }char[] arr = s.toCharArray();Stringss="";intcount=-1;for(inti=0; i<arr.length; i++) {charch=arr[i];if(ch =='a'|| ch =='e'|| ch =='i'|| ch =='o'|| ch =='u'|| ch ...
代码实现: 1classSolution {2public:3stringreverseVowels(strings) {4intn =s.length();5stack<char>letter;6for(inti =0; i < n; i++)7{8if(s[i] =='a'||s[i] =='e'|| s[i] =='i'|| s[i] =='o'||s[i] =='u'|| s[i] =='A'|| s[i] =='E'|| s[i] =='I'...
Leetcode之Reverse Vowels of a String 问题 问题描述: Write a function that takes a string as input and reverse only the vowels of a string. Note: The vowels does not include the letter "y". 示例一: Given s = "hello", return "......
function reverseVowels($s) { // 如果字符串为空,或只有一个字符,就没必要反转了 if (strlen($s) <= 1) { return $s; } $vowelMap = ['a', 'e', 'i', 'o', 'u', 'A', 'E', 'I', 'O', 'U']; $len = strlen($s); $left = 0; $right = $len - 1; while ($left <...
LeetCode:Reverse Vowels of a String(反转字符串中的元音字母) 题目Write a function that takes a string as input and reverse only the vowels of a string. Example 1: Example 2: Note: 乍一看我也不知道为什么y还算原因字母,英语里面好像没学过啊,查了一下才知道y是半元音,不多做解释了。 思路 ...
Leetcode之Reverse Vowels of a String 问题 很简单,就是元音字母交换,采用两个指针,一个start指向前面的元音字母,另外一个end指向后面的元音字母,如果start指向的不是元音字母,我们直接start++,直到指向元音字母为止;同理,end也是一样,从右往左,直到它指向元音字母,现在我们就可以交换了,将start和end指向的字符交换...
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". 这道题让我们翻转字符串中的元音字母,元音字母有五个a,e,i,o,u,需要注意的是大写的也算,所以总...
Reverse Vowels of a String https://leetcode.com/problems/reverse-vowels-of-a-string/ Write a function that takes a string as input and reverse only the vowels of a string. Example 1: Example 2: Note: The vowels does not ...
Write a function that takes a string as input and reverse only the vowels of a string. Example 1: Givens = "hello", return "holle". Example 2: Givens = "leetcode", return "leotcede". Note 第一种解法:将字符串转化为字符数组,用一头一尾两个指针向中间夹逼,遇到两个元音字母就进行位置交换...
345. Reverse Vowels of a String class Solution { public: string reverseVowels(string s) { int left = 0, right =s.size()-1; char chl, chr; while(left<right) { if(isVowel(s[left]) &&isVowel(s[right])) { char ch = s[left]; ...