Logistic

using System;

namespace Logistic
{
    class Program
    {
        static void Main(string[] args)
        {
            var numWeight = int.Parse(Console.ReadLine());
            var truck = 0.0;
            var microbus = 0.0;
            var train = 0.0;
            var sumAll = 0.0;


            for (int i = 1; i <= numWeight; i++)
            {
                var singleWeight = int.Parse(Console.ReadLine());
                sumAll += singleWeight;
                if (singleWeight <= 3)
                {
                    microbus += singleWeight;
                }
                if (singleWeight <= 11 && singleWeight >= 4)
                {
                    truck += singleWeight;
                }
                if (singleWeight >= 12)
                {
                    train += singleWeight;
                }
            }
            var middPrice = ((microbus * 200) + (truck * 175) + (train * 120)) / sumAll;
            var truckPercent = truck / sumAll * 100;
            var microbusPercent = microbus / sumAll * 100;
            var trainPercent = train / sumAll * 100;
            Console.WriteLine($"{middPrice:f2}");
            Console.WriteLine($"{microbusPercent:f2}%");
            Console.WriteLine($"{truckPercent:f2}%");
            Console.WriteLine($"{trainPercent:f2}%");
        }
    }
}