본문으로 바로가기
728x90
반응형


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
import java.util.HashMap;
class Solution {
    public String solution(String rsp) {
        String answer = "";
        HashMap<StringString> hm=new HashMap<StringString>();   //가위바위보를 이기는 경우의 수를 담을 arraylist
        hm.put("0""5");
        hm.put("2""0");
        hm.put("5""2");
        
        for(int i=0; i<rsp.length(); i++) {                         //매개변수로 들어온 rsp의 크기만큼 for문
            String s=hm.get(String.valueOf(rsp.charAt(i)));         //rsp의 i번째 char를 key로 사용해서 value를 가져옴
            answer+=s;
        }
        return answer;
    }
}
cs
반응형

 

728x90
반응형