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nikolayneykov

Untitled

Apr 12th, 2019
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C# 1.97 KB | None | 0 0
  1. using System;
  2. using System.Collections.Generic;
  3. using System.Linq;
  4.  
  5. class Program
  6. {
  7.     static void Main(string[] args)
  8.     {
  9.         var bands = new Dictionary<string, Dictionary<string, List<string>>>();
  10.         var input = string.Empty;
  11.  
  12.         while ((input = Console.ReadLine()) != "start of concert")
  13.         {
  14.             string[] tokens = input.Split("; ");
  15.             string command = tokens[0];
  16.             string bandName = tokens[1];
  17.  
  18.             if (!bands.ContainsKey(bandName))
  19.             {
  20.                 bands[bandName] = new Dictionary<string, List<string>>();
  21.             }
  22.  
  23.             if (command == "Add")
  24.             {
  25.                 if (!bands[bandName].ContainsKey("members"))
  26.                 {
  27.                     bands[bandName]["members"] = new List<string>();
  28.                 }
  29.                 bands[bandName]["members"].AddRange(tokens[2].Split(", "));
  30.             }
  31.             else if (command == "Play")
  32.             {
  33.                 if (!bands[bandName].ContainsKey("time"))
  34.                 {
  35.                     bands[bandName]["time"] = new List<string>();
  36.                 }
  37.                 bands[bandName]["time"].Add(tokens[2]);
  38.             }
  39.         }
  40.  
  41.         bands = bands
  42.             .OrderByDescending(x=>x.Value["time"].Select(int.Parse).Sum())
  43.             .ThenBy(x=>x.Key)        
  44.             .ToDictionary(x => x.Key, y => y.Value);
  45.  
  46.         var totalTime = bands.Select(x => x.Value["time"].Select(int.Parse).Sum()).Sum();
  47.         Console.WriteLine($"Total time: {totalTime}");
  48.  
  49.         foreach (var band in bands)
  50.         {
  51.             var bandTime = band.Value["time"].Select(int.Parse).Sum();
  52.             Console.WriteLine($"{band.Key} -> {bandTime}");
  53.         }
  54.  
  55.         string bandToPlay = Console.ReadLine();
  56.         Console.WriteLine(bandToPlay);
  57.         foreach (var member in bands[bandToPlay]["members"].Distinct())
  58.         {
  59.             Console.WriteLine($"=> {member}");
  60.         }
  61.     }
  62. }
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