N M array

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package javaapplication5;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;

/**
 *
 * @author HoangLong
 */
public class JavaApplication5 {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) throws IOException {
        // 自分の得意な言語で
        // Let's チャレンジ！！
        String line, line2;
        int n, m;
        int i, j;
        ArrayList<ArrayList<Integer>> arrayN = new ArrayList<>();
        ArrayList<ArrayList<Integer>> arrayM = new ArrayList<>();

        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        line = br.readLine();
        n = Integer.parseInt(line);
        for (i = 0; i < n; i++) {
            line = br.readLine();
            line2 = line.replaceAll("\\s+", "");
            arrayN.add(new ArrayList<>());
            for (j = 0; j < n; j++) {
                arrayN.get(i).add(Character.getNumericValue(line2.charAt(j)));
            }
        }

        line = br.readLine();
        m = Integer.parseInt(line);
        for (i = 0; i < m; i++) {
            line = br.readLine();
            line2 = line.replaceAll("\\s+", "");
            arrayM.add(new ArrayList<>());
            for (j = 0; j < m; j++) {
                arrayM.get(i).add(Character.getNumericValue(line2.charAt(j)));
            }
        }

        int resultV = 0;
        int resultH = 0;

        result_found:
        for (resultV = 0; resultV <= n - m; resultV++) {
            for (resultH = 0; resultH <= n - m; resultH++) {
                wrong_result:
                for (i = 0; i < m; i++) {
                    for (j = 0; j < m; j++) {
                        if (arrayN.get(resultV + i).get(resultH + j) != arrayM.get(i).get(j)) {
                            break wrong_result;
                        }
                        if (i == m - 1 && j == m - 1) {
                            break result_found;
                        }
                    }
                }

            }
        }

        System.out.println(resultV + " " + resultH);

    }

}