#include <bits/stdc++.h>
using namespace std;
int main() {
  ios::sync_with_stdio(0);
  cin.tie(0);
  int n;
  cin >> n;
  int a[n];
  for (int i = 0; i < n; ++i) {
    cin >> a[i];
  }
  sort(a, a + n);
  int y = -1, ans = 0;
  for (int i = 0; i < n; ++i) {
    if (a[i] <= n) {
      if (a[i] == y) {
        ++ans;
      }
      y = a[i];
    } else if (a[i] > n) {
      ans++;
    }
  }
  cout << ans;
}
