프로그래머스 문자열 정렬하기(1) (자바)

 

 

 

import java.util.Arrays;
class Solution {
    public int[] solution(String my_string) {
        
        my_string = my_string.replaceAll("[a-z,A-Z]", "");
        char[] ch = my_string.toCharArray();
        Arrays.sort(ch);
        
        int[] answer = new int[ch.length];
        
        for(int i=0; i<ch.length; i++){
            answer[i] = Character.getNumericValue(ch[i]);
        }      
        return answer;
    }
}

import java.util.Arrays;
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 < answer.length; i++){
            answer[i] = my_string.charAt(i) - '0';
        }
        Arrays.sort(answer);
        return answer;
    }
}