import java.util.*;

public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    int n = sc.nextInt();
    int[] a = new int[n];
    int[] b = new int[n];
    for(int i = 0; i < n; i++) {
      a[i] = sc.nextInt();
      b[i] = a[i];
    }
    Arrays.sort(b);
    int count = 0;
    int p = n - 1;
    for(int i = n - 1; i >= 0; i--) {
      if(a[i] == b[p]) {
        count++;
        p--;
      }
    }
    System.out.println(n - count);
  }
}