metubeStats

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

namespace ExamPrepMeTubeStatistics
{
    class Program
    {
        static void Main(string[] args)
        {
            Dictionary<string, int[]> videoStatistics =
                new Dictionary<string, int[]>();

            while (true)
            {
                string input = Console.ReadLine();

                if (input=="stats time")
                {
                    break;
                }
                else
                {
                    if (input.Contains("-"))
                    {
                        string[] videoStats = input.Split("-");
                        string video = videoStats[0];
                        int views = int.Parse(videoStats[1]);

                        if (videoStatistics.ContainsKey(video) == false)
                        {
                            videoStatistics.Add(video, new int[2]);
                            //videoStatistics[video][1] = views;
                        }
                        videoStatistics[video][1] += views;
                    }
                    else if (input.Contains(":"))
                    {
                        string[] videoStats = input.Split(":");
                        string likesDislikes = videoStats[0];
                        string video = videoStats[1];

                        if (likesDislikes == "like")
                        {
                            if (videoStatistics.ContainsKey(video))
                            {
                                videoStatistics[video][0]++;
                            }
                        }
                        else if (likesDislikes == "dislike")
                        {
                            if (videoStatistics.ContainsKey(video))
                            {
                                videoStatistics[video][0]--;
                            }
                        }
                    }
                }
            }

            string sortCommand = Console.ReadLine();

            if (sortCommand=="by views")
            {
                foreach (var video in videoStatistics.OrderByDescending(x => x.Value[1]))
                {
                    Console.WriteLine($"{video.Key} - {video.Value[1]} views - {video.Value[0]} likes");
                }
            }
            else
            {
                foreach (var video in videoStatistics.OrderByDescending(x => x.Value[0]))
                {
                    Console.WriteLine($"{video.Key} - {video.Value[1]} views - {video.Value[0]} likes");
                }
            }
        }
    }
}