import java.util.*; class Solution { public String solution(String s) { char[] sol = s.toCharArray(); Arrays.sort(sol); return new StringBuilder(new String(sol)).reverse().toString(); } }
import java.util.*;
class Solution {
public String solution(String s) {
char[] sol = s.toCharArray();
Arrays.sort(sol);
return new StringBuilder(new String(sol)).reverse().toString();
}
}