学步园

RE，暂存。（大概是字符串的处理不对，如果能帮鄙人指正错误，当感激不尽。。）

import java.io.*;
import java.math.*;
import java.util.*;

public class Main 
{
	public static BigInteger get_Value(char Matrix[][], int n, int base)
	{
		BigInteger ret = BigInteger.ZERO;
	    for(int i = n - 1; i >= 0; i--)
	        for(int j = n - 1; j >= 0; j--)
	        {
	            ret = ret.multiply(BigInteger.valueOf(base));
	            if(Matrix[i][j] ==  '*')
	            	ret = ret.add(BigInteger.ONE);
	        }
	    return ret;
	}
	public static void main(String[] args) //throws Exception  
	{
		//FileInputStream fp = new FileInputStream("1102.in");
		//System.setIn(fp);
		
		Scanner cin = new Scanner(new BufferedInputStream(System.in)); 
		while(true)
		{
			int n = cin.nextInt();
			int m = cin.nextInt();
			
			if(n == 0 && m == 0)
				break;
			
			char[][] Board = new char[20][20];
			char[][] Piece = new char[20][20];
			String add = "";
			
			for(int i = m; i < n; i++)
				add = add + ".";
			for(int i = 0; i < n; i++)
				Board[i] = cin.next().toCharArray();
			for(int i = 0; i < m; i++)
				Piece[i] = (cin.next() + add).toCharArray();
			
			BigInteger checkBoard_1 = get_Value(Board, n, 2);
			BigInteger checkBoard_2 = get_Value(Board, n, 3);
			BigInteger checkPiece_1 = get_Value(Piece, n, 2);
			BigInteger checkPiece_2 = get_Value(Piece, n, 3);
			
			if(checkPiece_1.compareTo(BigInteger.ZERO) == 0 || checkPiece_2.compareTo(BigInteger.ZERO) == 0)
				System.out.println(0);
			else if((checkBoard_1.remainder(checkPiece_1).compareTo(BigInteger.ZERO) == 0) && (checkBoard_2.remainder(checkPiece_2).compareTo(BigInteger.ZERO) == 0))
				System.out.println(1);
			else
				System.out.println(0);
		}
		cin.close();
	}
}