시간&메모리 제한 문제 입력&출력 문제풀이 package com.Back; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.StringTokenizer; public class back_14500_2 { static int N,M,ans; static int [][] map; static boolean[][] visited; static int dx[]= {-1,1,0,0}; static int dy[]= {0,0,-1,1}; public static void main(String[] args) throws IOException { BufferedReader..
