uva10066-双塔

#include<stdio.h>
#include<string.h>
#include<iostream> 
#define MAX_SIZE 105
//#define LOCAL
using namespace std;
int dp[MAX_SIZE];
int town1[MAX_SIZE], town2[MAX_SIZE];
int main()
{
    #ifdef LOCAL
        freopen("data.txt", "r", stdin);
        freopen("ans.txt", "w", stdout);
    #endif
    int T1, T2;
    int cases = 0;
    int x;
    scanf("%d%d", &T1, &T2);
    while(!(T1 == 0 && T2 == 0)) {
        memset(dp, 0, sizeof(dp));
        for(int i=1; i<=T1; i++) scanf("%d", &town1[i]);
        for(int i=1; i<=T2; i++) scanf("%d", &town2[i]);
        for(int i=1; i<=T1; i++) {
            x = dp[0];
            for(int j=1; j<=T2; j++) {
                if(town1[i] == town2[j]) { int y = dp[j]; dp[j] = x+1; x = y; }
                else {
                    x = dp[j];
                    dp[j] = max(dp[j], dp[j-1]);
                }
            }
        }
        cases++;
        printf("Twin Towers #%d\n", cases);
        printf("Number of Tiles : %d\n", dp[T2]);
        printf("\n");
        scanf("%d%d", &T1, &T2);
    }
    return 0;
}