백준 미로찾기

import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.LinkedList; import java.util.Queue; import java.util.StringTokenizer; class Node{ private int num1; private int num2; public Node(int num1, int num2) { this.num1 = num1; this.num2 = num2; } public int getNum1() { return this.num1; } public int getNum2() { return this.num2; } } public cla..