Java solution

  • 0

    use StringBuilder's reverse()

    public class Solution {
        public String reverseWords(String s) {
            String[] a = s.split(" ");
            StringBuilder out =new StringBuilder();
            for(int i = 0;i< a.length;i++){
               String sb = new StringBuilder(a[i]+" ").reverse().toString();
               out.append(sb+" ");
            return out.toString().trim();

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