Vapor Winter Sale-Dictionary

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

public class Program
{
	public static void Main()
	{
		string[] input = Console.ReadLine().Split(", ");

		Dictionary<string,double> gamePrice = new Dictionary<string,double>();
		Dictionary <string,string> gameDlc = new Dictionary <string,string>();

		foreach (string game in input)
		{
			if (!game.Contains(":"))
			{
				string[] tokens = game.Split("-");
				string gameName = tokens[0];
				double price = double.Parse(tokens[1]);

				gamePrice.Add(gameName,price);
			}
			else
			{
				string[] tokens = game.Split(":");
				string gameName = tokens[0];
				string dlc = tokens[1];

				if (gamePrice.ContainsKey(gameName))
				{
					gameDlc.Add(gameName,dlc);
					gamePrice[gameName]*=1.20;
				}
			}
		}
		foreach (var currGame in gameDlc)
		{
			if (gamePrice.ContainsKey(currGame.Key))
			{
				gamePrice[currGame.Key]*=0.50;
			}

		}

		foreach (var kvp in gamePrice.OrderBy(x=>x.Value))
		{
			string game = kvp.Key;
			double price = kvp.Value;

			if (gameDlc.ContainsKey(game))
			{
				string dlc = gameDlc[game];

				Console.WriteLine("{0} - {1} - {2:f2}",game,dlc,price);
			}
		}

		Dictionary<string,double> noDlcGamePrice = new Dictionary<string,double>();

		foreach (var kvp in gamePrice)
		{
			string game = kvp.Key;
			double price = kvp.Value;

			if (gameDlc.ContainsKey(game)==false)
			{
				noDlcGamePrice.Add(game,price);
			}
		}

		foreach (var kvp in noDlcGamePrice.OrderByDescending(x=>x.Value))
		{
			Console.WriteLine("{0} - {1:f2}",kvp.Key,kvp.Value*0.8);
		}
	}
}