#include <iostream>
using namespace std;
int main(){
int N, v[100], a;
//CITIRE VECTOR
cin >> N;
for(int i=0;i<N;i++)cin >> v[i];
//CITIRE NUMAR A SI DETERMINARE NR APARITII
int aparitii=0;
cin >> a;
for(int i=0; i<N;i++) if(v[i]==a) aparitii++;
cout << aparitii;
}