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345. Reverse Vowels of a String.go
345. Reverse Vowels of a String_test.go
README.md

README.md

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:

Input: "hello"
Output: "holle"

Example 2:

Input: "leetcode"
Output: "leotcede"

题目大意

题目要求我们反转字符串中的元音字母。需要注意字母大小写。

解题思路

这一题的解题思路是用 2 个指针,指针对撞的思路,来不断交换首尾元素,即可。这一题和第 344 题思路一样。

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