Srbsko

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

namespace Srabsko
{
    class Program
    {
        static void Main()
        {
            var AllData = new Dictionary<string, Dictionary<string, long>>(50);
            string inputLine = Console.ReadLine();
            while (inputLine != "End")
            {
                string[] splitTheSinger = inputLine
                                          .Split(new string[] { " @" }, StringSplitOptions.RemoveEmptyEntries)
                                          .ToArray();
                if (splitTheSinger.Length > 1)
                {
                    string[] splitTheRest = splitTheSinger[1].Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries).ToArray();
                    if (splitTheRest.Length > 2)
                    {
                        long profit = 0;
                        try
                        {
                            int ticketPrice = int.Parse(splitTheRest[splitTheRest.Length - 2]);
                            int ticketsSold = int.Parse(splitTheRest[splitTheRest.Length - 1]);
                            profit = ticketPrice * ticketsSold;
                        }
                        catch (Exception)
                        {
                            continue;
                        }
                        string[] splittedVenue = splitTheRest
                                                .Take(splitTheRest.Length - 2)
                                                .ToArray();
                        string venue = string.Join(" ", splittedVenue);
                        if (!AllData.ContainsKey(venue))
                        {
                            AllData[venue] = new Dictionary<string, long>(50);
                        }

                        if (!AllData[venue].ContainsKey(splitTheSinger[0]))
                        {
                            AllData[venue][splitTheSinger[0]] = 0;
                        }

                        AllData[venue][splitTheSinger[0]] += profit;
                    }
                }

                inputLine = Console.ReadLine();
            }

            var finalData = OrderTheData(AllData);

            foreach (var venue in finalData)
            {
                Console.WriteLine(venue.Key);
                foreach (var singer in venue.Value)
                {
                    Console.WriteLine($"#  {singer.Key} -> {singer.Value}");
                }
            }
        }

        private static Dictionary<string, Dictionary<string, long>> OrderTheData(Dictionary<string, Dictionary<string, long>> AllData)
        {
            var finalData = new Dictionary<string, Dictionary<string, long>>();
            for (int i = 0; i < AllData.Count; i++)
            {
                var kvp = AllData
                    .ElementAt(i)
                    .Value.OrderByDescending(s => s.Value)
                    .ToDictionary(x => x.Key, y => y.Value);
                finalData[AllData.ElementAt(i).Key] = new Dictionary<string, long>();
                finalData[AllData.ElementAt(i).Key] = kvp;
            }

            return finalData;
        }
    }
}