View difference between Paste ID: 4tU57Ytc and Piv1BZGY

 using System;
 using System.Collections.Generic;
 using System.Linq;
 
 class Snowwhite
 {
     static void Main(string[] args)
     {
         Dictionary<string, int> dwarfs = new Dictionary<string, int>();
         Dictionary<string, int> colors = new Dictionary<string, int>();
 
         string line;
         while ((line = Console.ReadLine()) != "Once upon a time")
         {
             string[] tokens = line
                 .Split(new[] { " <:> " }, StringSplitOptions.RemoveEmptyEntries);
 
             string dwarfName = tokens[0];
             string dwarfHatColor = tokens[1];
             int dwarfPhysics = int.Parse(tokens[2]);
 
             string currentDwarfId = $"{dwarfName} <:> {dwarfHatColor}";
 
             if (dwarfs.ContainsKey(currentDwarfId) == false)
             {
                 dwarfs.Add(currentDwarfId, dwarfPhysics);
 
                 if (colors.ContainsKey(dwarfHatColor) == false)
                 {
                     colors.Add(dwarfHatColor, 1);
                 }
                 else
                 {
                     colors[dwarfHatColor]++;
                 }
             }
             else
             {
                 int oldValue = dwarfs[currentDwarfId];
                 if (dwarfPhysics > oldValue)
                 {
                     dwarfs[currentDwarfId] = dwarfPhysics;
                 }
             }
         }
 
         Dictionary<string, int> sortedDwarfs = dwarfs
             .OrderByDescending(d => d.Value)
             .ThenByDescending(d => colors[d.Key.Split(new[] { " <:> " }, StringSplitOptions.RemoveEmptyEntries)[1]])
             .ToDictionary(x => x.Key, x => x.Value);
 
         foreach (var dwarf in sortedDwarfs)
         {
             string dwarfId = dwarf.Key;
             string[] dwarfIdTokens = dwarfId.Split(new[] { " <:> " }, StringSplitOptions.RemoveEmptyEntries);
 
             string dwarfName = dwarfIdTokens[0];
             string dwarfHatColor = dwarfIdTokens[1];
 
             int dwarfPhsyics = dwarf.Value;
 
             Console.WriteLine($"({dwarfHatColor}) {dwarfName} <-> {dwarfPhsyics}");
         }
     }
 }