How to Solve Reverse Vowels of a String Problem
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Reverse Vowels of a String
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.
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Understanding the Reverse Vowels of a String Problem
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Problem Statement
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.
Reverse Vowels of a String
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Examples
s = "IceCreAm""AceCreIm"The vowels in s are ['I', 'e', 'e', 'A']. On reversing the vowels, s becomes "AceCreIm".
s = "leetcode""leotcede"Constraints
1 <= s.length <= 3 * 105s consist of printable ASCII characters.How Interview Coder Helps with Leetcode Problems
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