문제https://www.acmicpc.net/problem/1577풀이(23분)import java.io.*;import java.util.*;public class Main { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st; int[][] direction = new int[][]{ {0, 1}, // 동 {0, -1}, // 서 {1, 0}, // 남 ..