백준 14503번 로봇청소기 (삼성 SW역량테스트 기출)https://www.acmicpc.net/problem/14503 import javax.swing.text.Position; import java.io.BufferedReader; import java.io.InputStreamReader; import java.util.StringTokenizer; public class Main { static int N; static int M; static int dir; static int[][] map; static int cleanCount =0; static int[] rotate = {3, 2, 1, 0}; public static void main(String[] args) throws Exce..