#include<bits/stdc++.h>
using namespace std;
int n,i,k,b=0;
int main()
{
cin >>n;
int a[n+1];
for(i=1;i<=n;++i) cin >>a[i];
cin >>k;
for(i=1;i<=n;++i)
{
if(a[i]==k) b++;
}
cout <<b;
return 0;
}