LeetCode刷题笔记(Reverse Vowels of a String)

紧接着笔者又刷了一道题,感觉套路和之前很类似。 具体题目如下: 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:
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