#include <iostream>

using namespace std;

int main()

{

int n,a,c;

cout<<"n= ";cin>>n;

cout<<"c= ";cin>>c;

int s=0;

for (int i=1;i<=n;i++)

{

cin>>a;

while (a)

{

if (a%10==c)

{

s++;

break;

}

a\=10;

}

}

cout<<s;

return 0;

}