#include <bits/stdc++.h>
using namespace std;
long long x[11451], ans;//用数组做

int main() {
	long long n, m;
	cin >> n;
	for (long long i = 1; i <= n; i++) {
		cin >> x[i];
	}
	cin >> m;
	for (long long k = 1; k <= n; k++) {
		if (x[k] == m) {
			ans++;
		}
	}
	cout << ans;
	return 0;
}