#include<bits/stdc++.h>
using namespace std;
int main(){
    int n;
    cin>>n;
    //输入n的值
    int numbers[101];
    //存储数据
    for(int i=1;i<=n;++i){
        cin>>numbers[i];
    }
    int x;
    cin>>x;

    int count=0;
    //遍历数组判断
    for(int i=1;i<=n;++i){
        if(numbers[i]==x){
            count++;
        }
    }

    cout<<count<<endl;
    return 0;
}