Class Solution


  • public class Solution
    extends Object
    345 - Reverse Vowels of a String.

    Easy

    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 cases.

    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.
    • Constructor Detail

      • Solution

        public Solution()
    • Method Detail

      • reverseVowels

        public String reverseVowels​(String str)