【P1789 【Mc生存】插火把】【Java】

package myPackage;
import java.util.Scanner;
public class Main {
	static int cnt=0;
	public static void main(String[]args) {
		Scanner in=new Scanner(System.in);
		int N=in.nextInt(),m=in.nextInt(),k=in.nextInt();
		int[][]arr=new int[N+4][N+4];
		boolean[][]arr1=new boolean[N+4][N+4];
		boolean[][]arr2=new boolean[N+4][N+4];
		for(int i=0;i