#include<stdio.h>
int main()
{
int n,m,i,j,a[100],z;
z=0;
scanf("%d",&n);
for(i=1;i<=(n+1);i++)
scanf("%d",a[i]);
m=a[n+1];
for(j=1;j<=n;j++)
if (a[i]==m)z+=1;
printf("%d",z);
}