https://www.acmicpc.net/problem/14500 import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.StringTokenizer; public class Main{ static int[][] arr; static int n, m; static boolean[][] visit; static int[] dx = {-1, 0, 1, 0}; static int[] dy = {0, 1, 0, -1}; static int max = Integer.MIN_VALUE; public static void main(String[] args) throws IOE..