#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;}