문제https://www.acmicpc.net/problem/1012풀이(25분)import java.io.*;import java.util.*;public class Main { static boolean[][] originArr; static Queue queue; static int[][] direction = {{0, -1}, {0, 1}, {1, 0}, {-1, 0}}; public static void main(String[] args) throws IOException{ BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st; ..