import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
int sum=0,avg,count=0;
int[] a=new int[10];
for(int i=0;i<a.length;i++){
a[i]=scanner.nextInt();
}
for(int i=0;i<a.length;i++){
sum += a[i];
}
avg=sum/10;
for(int i=0;i<a.length;i++){
if(a[i]>avg){
count++;
}
}
System.out.println(count);
}
}