#include<stdio.h>

int main(){
    int n,x;
    int count=0;
    int arr[1000];
    scanf("%d",&n);
    
    }
    for (int i=0;i<n;i++){
        scanf("%d",&arr[i]);
    }
    scanf("%d",&x);
    for (int i=0;i<n;i++){
        if(arr[i]==x){
            count++;
        }
    }
    printf("%d",count);
    return 0;
}