공부기록/백준
[백준] 1427번 소트인사이드
메델
2023. 11. 10. 04:01
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner kb = new Scanner(System.in);
String s = kb.next();
String[] arr = s.split("");
List<Integer> list = new ArrayList<>();
for(int i=0; i<arr.length; i++) {
list.add(Integer.parseInt(arr[i]));
}
Collections.sort(list);
Collections.reverse(list);
for(int x: list) {
System.out.print(x);
}
}
}