Solution: Reverse Vowels of a String
Explore the two pointers pattern to reverse only the vowels in a string without changing other characters. This lesson helps you understand pointer traversal and in-place swapping to solve vowel reversal problems efficiently with linear time complexity.
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Statement
Given a string s, reverse only the vowels in the string and return the resulting string.
The vowels are ‘a’, ‘e’, ‘i’, ‘o’, and ‘u’, and they can appear in both lowercase and uppercase, potentially more than once.
Constraints:
s.length...