Leetcode_answers/345_Reverse_Vowels_of_a_String.java at main · PRAVEEN-P-55/Leetcode_answers · GitHub

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class Solution {
    public String reverseVowels(String s) {
        int l=0;
        int r=s.length()-1;
        char []arr=s.toCharArray();
        String c="aioueAEIOU";
        while(l<r){
            if (c.indexOf(arr[l])!=-1&&c.indexOf(arr[r])!=-1){
                char temp=arr[l];
                arr[l++]=arr[r];
                arr[r--]=temp;
            }
            else if(c.indexOf(arr[l])==-1&&c.indexOf(arr[r])!=-1)l++;
            else if(c.indexOf(arr[l])!=-1&&c.indexOf(arr[r])==-1)r--;
            else{
                l++;
                r--;
            }
        }
        return new String(arr);
    }
}