reverse-vowels-of-a-string
Submit solution
Points:
1
Time limit:
30.0s
Memory limit:
250M
Problem type
Allowed languages
Python
Given a string s, reverse only all the vowels in the string and return it.
The vowels are 'a', 'e', 'i', 'o', and 'u', and they can appear in both lower and upper cases, more than once.
Example 1: Input: s = "hello" Output: "holle" Example 2: Input: s = "leetcode" Output: "leotcede"
Constraints:
1 <= s.length <= 3 * 10⁵
s consist of printable ASCII characters.
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