DragonArmy

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace dragonArmy
{
    class Program
    {
        static void Main(string[] args)
        {
            int dragonsCount = int.Parse(Console.ReadLine());


            var dragons = new Dictionary<string, SortedDictionary<string, int[]>>();

            for (int i = 0; i < dragonsCount; i++)
            {
                var input = Console.ReadLine().Split(new char[] { ' ' },StringSplitOptions.RemoveEmptyEntries).ToList();

                string type = input[0];
                string name = input[1];
                int health = 250;
                int damage = 45;
                int armor = 10;

                if (input[2] != "null")
                {
                    damage = int.Parse(input[2]);
                }
                if (input[3] != "null")
                {
                    health = int.Parse(input[3]);
                }
                if (input[4] != "null")
                {
                    armor = int.Parse(input[4]);
                }

                if (dragons.ContainsKey(type)==false)
                {
                    dragons.Add(type, new SortedDictionary<string, int[]>());
                }



                if (dragons[type].ContainsKey(name))
                {
                    dragons[type][name][0] =damage;
                    dragons[type][name][1] =health;
                    dragons[type][name][2] =armor;
                }
                else
                {
                    dragons[type].Add(name, new int[] { damage, health, armor });
                }


            }

            foreach (var drag in dragons)
            {
                var avgrD = drag.Value.Select(x => x.Value[0]).Average();
                double avgrH = drag.Value.Select(x => x.Value[1]).Average();
                double avgrA = drag.Value.Select(x => x.Value[2]).Average();

                Console.WriteLine($"{drag.Key}::({avgrD:F}/{avgrH:f}/{avgrA:f})");

                foreach (var item in drag.Value)
                {
                    Console.WriteLine($"-{item.Key} -> damage: {item.Value[0]}, health: {item.Value[1]}, armor: {item.Value[2]}");
                }
            }


        }
    }

    class Dragon
    {
        public string Name { get; set; }
        public string Type { get; set; }
        public double Damage { get; set; }
        public double Health { get; set; }
        public double Armor { get; set; }

    }


}