문자열 정렬하기 (1)

 

 

import java.util.*;

class Solution {
    public int[] solution(String my_string) {
        my_string = my_string.replaceAll("[a-z]","");
        int[] answer = new int[my_string.length()];
        
        for(int i =0; i<my_string.length(); i++){
            answer[i] = my_string.charAt(i) - '0';
        }
        Arrays.sort(answer);
        return answer;
    }
}