시간&메모리 제한 문제 입력&출력 문제풀이 package com.Back; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; public class Back_8911 { static int maxX,maxY,minX,minY,dir,x,y; static int dx[]= {0,1,0,-1}; static int dy[]= {1,0,-1,0}; public static void main(String[] args) throws NumberFormatException, IOException { BufferedReader br = new BufferedReader(new InputStreamRea..