using System;

namespace Histogram
{
    class Program
    {
        static void Main(string[] args)
        {
            double N = double.Parse(Console.ReadLine());
            double input = 0.0;

            int p1 = 0;
            int p2 = 0;
            int p3 = 0;
            int p4 = 0;
            int p5 = 0;



            for (int i = 0; i < N; i++)
            {
                input = double.Parse(Console.ReadLine());

                if (input < 200)
                {
                    p1++;
                }

                else if (input >= 200 && input <= 399)
                {
                    p2++;
                }

                else if (input >= 400 && input <= 599)
                {
                    p3++;
                }

                else if (input >= 600 && input <= 799)
                {
                    p4++;
                }

                else if (input >= 800)
                {
                    p5++;
                }
            }

            Console.WriteLine($"{(p1 / N) * 100:f2}%");
            Console.WriteLine($"{(p2 / N) * 100:f2}%");
            Console.WriteLine($"{(p3 / N) * 100:f2}%");
            Console.WriteLine($"{(p4 / N) * 100:f2}%");
            Console.WriteLine($"{(p5 / N) * 100:f2}%");

        }
    }
}