#pragma GCC optimize ("O3")
#include <bits/stdc++.h>
using namespace std;

#define int long long
#define printv(x) for(int i : x) cout << i << " "; cout << endl;

#define fl(x) for(int i = 0 ; i < x.size(); i++ )
#define yes cout << "YES" << endl;
#define no cout << "NO" << endl


void solve() {
    int n ,d ;
    cin >> n >> d;
    vector<int>v(n);
    int ans = 0 ;
    for (int i = 0; i < n; ++i) {
        cin >> v[i];
        if(v[i] == d)
            ans++;

    }
    cout << ans << endl;
}

int32_t main() {
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);

//    int t ; cin >> t; while(t--) solve();
    solve();

    return 0;

}