COS PRO 1급 JAVA 로봇을 움직여주세요

 

 

[소스 코드]

import java.util.*;

class Main {
    public int[] solution(String commands) {
        int[] answer = new int[2];
				for(int i=0;i<commands.length();i++){
					if(commands.charAt(i)=='L') answer[0]--;
					else if(commands.charAt(i)=='R') answer[0]++;
					else if(commands.charAt(i)=='U') answer[1]++;
					else answer[1]--;
				}
        return answer;
    }
}