WinterVaporSale

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;

namespace RetakeFinalExamP01
{
    class Program
    {
        static void Main(string[] args)
        {
            Dictionary<string, double> mapPrice =
                new Dictionary<string, double>();

            Dictionary<string, string> mapDlc =
                new Dictionary<string, string>();

            string input = Console.ReadLine();

            string[] splitted = input.Split(", ");

            for (int i = 0; i < splitted.Length; i++)
            {
                string tokens = splitted[i];

                if (tokens.Contains("-"))
                {
                    string[] gamesPrices = tokens.Split("-");
                    string game = gamesPrices[0];
                    double price = double.Parse(gamesPrices[1]);

                    if (mapPrice.ContainsKey(game)==false)
                    {
                        mapPrice.Add(game, price);
                    }
                }
                else
                {
                    string[] gamesPrices = tokens.Split(":");
                    string game = gamesPrices[0];
                    string dlc = gamesPrices[1];

                    if (mapPrice.Keys.Any(d => d.Contains(game)))
                    {
                        mapDlc.Add(game, dlc);
                    }

                    if (mapDlc.ContainsKey(game))
                    {
                        mapPrice[game] += 0.20 * mapPrice[game];
                    }
                }
            }

            foreach (var game in mapPrice
                .OrderBy(x=>x.Value))
            {
                double price = 0.0;
                double loweredPrice = 0.0;

                if (mapDlc.ContainsKey(game.Key) == false)
                {
                     price = game.Value;
                     loweredPrice = price - 0.20 * price;
                }
                else
                {
                     price = game.Value;
                     loweredPrice = price - 0.50 * price;
                }

                foreach (var dlc in mapDlc)
                {
                    if (game.Key == dlc.Key)
                    {
                        Console.WriteLine($"{dlc.Key} - {dlc.Value} - {loweredPrice:f2}");
                    }
                }
            }

            foreach (var game in mapPrice.OrderByDescending(x=>x.Value))
            {
                double price = 0.0;
                double loweredPrice = 0.0;

                if (mapDlc.ContainsKey(game.Key) == false)
                {
                    price = game.Value;
                    loweredPrice = price - 0.20 * price;
                }
                else
                {
                    price = game.Value;
                    loweredPrice = price - 0.50 * price;
                }

                if (mapDlc.ContainsKey(game.Key) == false)
                {
                    Console.WriteLine($"{game.Key} - {loweredPrice:f2}");
                }
            }
        }
    }
}