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: 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(...
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...
3.string.find_last_of(str, , ) 参数作用同上,作用也同上。区别是这个是向前查找的,从第二个参数位置开始向前找到str中任何一个字符首次在string中出现的位置,自然默认参数为string::npos。
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 "......
逆转字符串中的元音字母 Reverse Vowels of a String https://leetcode.com/problems/reverse-vowels-of-a-string/ class Solution { public: string reverseVowels(string s) { int len = s.size(); if (len <= 1){ return s; }
The vowels does not include the letter “y”. 这道题考察的是反转一个字符串中的所有的元音字符,使用双指针,然后交换即可。 代码如下: /* * 双向指针,一次遍历即可,交换所有的元音字符 * */ class Solution { public String reverseVowels(String s) ...
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 <...
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(元音字母) of a String Write a function that takes a string as input and reverse only the vowels(元音字母) of a string. Example 1: Given s = "hello", return "holle". Example 2: Given s = "leetcode"...猜你喜欢Leetcode每日一题-反转字符串中的元音字母(Reverse Vowels ...