#include <iostream>

using namespace std;

int main() {
    int  m,n, x[1005], y[1005], contor=0;
    cin>>n;
    for (int i=1; i<=n; i++)
        cin>>x[i];
    cin>>m;
    for (int i=1; i<=m; i++)
        cin>>y[i];
    for (int i=1; i<=n; i++) {
        int k1=i, k2=1;
        while (x[k1]==y[k2] && k2<=m) {
            k1++;
            k2++;
        }
        if (k2==m+1) contor++;
    }
    cout<<contor;
    return 0;
}