Сръбско Unleashed

using System;
using System.Collections.Generic;
using System.Linq;

namespace _10._Srabsko_Unleashed
{
    class Program
    {
        static void Main(string[] args)
        {
            var srabskoList = new Dictionary<string, Dictionary<string, int>>();

            string line;

            while ((line = Console.ReadLine()) != "End")
            {
                string[] tokens = line
                    .Split(" @");

                if (tokens.Length != 2)
                {
                    continue;
                }

                string name = tokens[0];

                string[] temp = tokens[1]
                    .Split();

                int tempLenght = temp.Length;

                if (tempLenght < 3)
                {
                    continue;
                }

                int price = int.Parse(temp[tempLenght - 2]);
                int count = int.Parse(temp[tempLenght - 1]);

                string venues = string.Join(" ", temp.Take(tempLenght - 2));

                if (!srabskoList.ContainsKey(venues))
                {
                    srabskoList.Add(venues, new Dictionary<string, int>());
                }

                if (!srabskoList[venues].ContainsKey(name))
                {
                    srabskoList[venues][name] = price * count;
                }
                else
                {
                    srabskoList[venues][name] += price * count;
                }
            }

            foreach (var srabskoPerTawn in srabskoList)
            {
                Console.WriteLine(srabskoPerTawn.Key);

                foreach (var singerPerPrice in srabskoPerTawn.Value.OrderByDescending(x => x.Value))
                {
                    Console.WriteLine("#  " + singerPerPrice.Key + " -> " + singerPerPrice.Value);
                }
            }
        }
    }
}