#include <bits/stdc++.h>
int main() {
  int i, j, count, n, a[5001], flag[5001];
  scanf("%d", &n);
  count = 0;
  memset(flag, 0, sizeof(int) * 5001);
  for (i = 0; i < n; i++) {
    scanf("%d", &a[i]);
    if (a[i] > n)
      count++;
    else if (flag[a[i]] == 1)
      count++;
    else
      flag[a[i]] = 1;
  }
  printf("%d\n", count);
  return 0;
}
