hashset的contains, 或者String自带的contains, 或者建一个int[128],因为元音有5个,算上大小写,一共10个,他们的ascii值都在128以内,然后将元音对应的int[]值设为1,其它设为0,只要检测int[strs[i]] ?= 0即可判断是否为元音 1classSolution {2publicString reverseVowels(String s) {3if(s.length() == ...
The vowels does not include the letter "y". vowels:元音aeiou 解法:two pointers publicclassSolution {publicString reverseVowels(String s) { String vowel= "aeiouAEIOU";intstart = 0;intend = s.length()-1;char[] chars =s.toCharArray();while(start<end) {while(start<end&&!vowel.contains(char...
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". char*reverseVowels(char*s){ inti; intj; chartemp; i=; j=strlen(s)-; while(i<j){ if(...
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”. Note: The vowels does not include the letter “y”. 这道题考察的是反转一个字符串中的...
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 ...
345. Reverse Vowels of a String 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: Given s = "leetcode", return "leotcede"....
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...
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 ...