UVa 10066 - The Twin Towers

// UVa 10066 - The Twin Towers

#include <iostream>
using namespace std;

int main() {
	int n, m, t = 0;
	cin >> n >> m;
	while (n || m) {
		t++;
		int a[101], b[101];
		for (int i = 1; i <= n; i++)
			cin >> a[i];
		for (int j = 1; j <= m; j++)
			cin >> b[j];

		int T[101][101];
		for (int j = 0; j <= m; j++)
			T[0][j] = 0;
		for (int i = 1; i <= n; i++) {
			T[i][0] = 0;
			for (int j = 1; j <= m; j++) {
				if (a[i] == b[j])
					T[i][j] = T[i - 1][j - 1] + 1;
				else
					T[i][j] = max(T[i - 1][j], T[i][j - 1]);
			}
		}

		cout << "Twin Towers #" << t << endl;
		cout << "Number of Tiles : " << T[n][m] << endl;
		cout << endl;

		cin >> n >> m;
	}
	return 0;
}