#include <stdio.h>

int main()
{
	int n, i, x;
	int count = 0;
	scanf("%d", &n);
	int arr[100];
	for (i = 0; i < n; i++)
	{
		scanf("%d", &arr[i]);
	}
	scanf("%d", &x);
	for (i = 0; i < n; i++)
	{
		if (arr[i] == x)
			count++;
	}
	printf("%d", count);
}