#include <stdio.h>

int main() {
    int n, x;
    
    scanf("%d", &n);
    int arr[n];

    for (int i = 0; i < n; i++) {
        scanf("%d ", &arr[i]);
    }
    scanf("%d", &x);
    int count = 0;
    for (int i = 0; i < n; i++) {  //查找与x相同的数的个数
        if (arr[i] == x) {
            count++;
        }
    }
    printf("%d\n", count);
    return 0;
}