#include<iostream>
using namespace std;

int main()
{
	int n, m, a[1000], cnt = 0;
	cin >> n;
	for (int i = 1; i <= n; i++)
	{
		cin >> a[i];
	}
	cin >> m;
	for (int i = 1; i <= n; i++)
	{
		if (a[i] == m)
		{
			cnt++;
		}
	}
	cout << cnt << endl;
	return 0;
}