import java.util.*;
import java.lang.*;
import java.io.*;
 
class Main
{
	public static void main (String[] args) throws java.lang.Exception
	{
		 Scanner in = new Scanner(System.in);
		 int n = in.nextInt(); // число учеников
		 int pie = 0; 
  		 for (int i=0; i<n; i++)
  		 {
  		 	int w = in.nextInt();
  		 	if (w < 30)
  		 		pie++;
  		 }
  		 int pack = (int)Math.ceil((pie*0.2)/0.9);
  		 System.out.print(pack+ " " + pie);
 
 
	}
}

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

NwoyOSAyOCAyNSAyNCAyMiAyMSAyNA==

7
29 28 25 24 22 21 24