using System;

public class Program
{
    public static void Main()
    {
        double n = int.Parse(Console.ReadLine());
        double p1Count = 0;
        double p2Count = 0;
        double p3Count = 0;
        double p4Count= 0;
        double p5Count = 0;
        for(int i = 0; i <n; i++)
        {
            int number = int.Parse(Console.ReadLine());
            if(number <200)
            {
                p1Count ++;
            }
            else if (number >= 200 && number <= 399)
            {
                p2Count++;
            }
            else if (number >= 400 && number <= 599)
            {
                p3Count++;
            }
            else if (number >= 600 && number <= 799)
            {
                p4Count++;
            }
               else
            {
                p5Count++;
            }
        }
            double p1 = (p1Count / n) * 100;
            double p2 = (p2Count / n) * 100;
            double p3 = (p3Count / n) * 100;
            double p4 = (p4Count / n) * 100;
            double p5 = (p5Count / n) * 100;
            Console.WriteLine("{0:F2}%",p1);
            Console.WriteLine("{0:F2}%",p2);
            Console.WriteLine("{0:F2}%",p3);
            Console.WriteLine("{0:F2}%",p4);
            Console.WriteLine("{0:F2}%",p5);
    }
}