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  1. using System;
  2. using System.Collections;
  3. using System.Collections.Generic;
  4. using System.Linq;
  5. using System.IO;
  6.  
  7. class Myon
  8. {
  9.     public Myon() { }
  10.     public static int Main()
  11.     {
  12.         new Myon().calc();
  13.         return 0;
  14.     }
  15.  
  16.     int T = 10;
  17.  
  18.  
  19.  
  20.     void calc()
  21.     {
  22.  
  23.         Random r = new Random(0);
  24.         List<int> l = new List<int>();
  25.  
  26.         l.Add(0);
  27.         l.Add(417143);
  28.         l.Add(727830);
  29.         l.Add(108017);
  30.         l.Add(577981);
  31.         l.Add(673666);
  32.         l.Add(510641);
  33.         l.Add(306076);
  34.         l.Add(38994);
  35.         l.Add(834644);
  36.  
  37.         Console.WriteLine("first 10 question");
  38.         foreach (var item in l)
  39.         {
  40.             for (int j = 0; j < 10; j++)
  41.             {
  42.                 Console.Write((((item >> (j * 2)) & 3) + 1) + " ");
  43.             }
  44.             Console.WriteLine();
  45.         }
  46.  
  47.         check(l);
  48.     }
  49.  
  50.     void check(List<int> l)
  51.     {
  52.         Dictionary<long, List<int>> dic = new Dictionary<long, List<int>>();
  53.         for (int i = 0; i < (1 << 20); i++)
  54.         {
  55.             long p = 0;
  56.             foreach (var item in l)
  57.             {
  58.                 int count = 0;
  59.                 for (int j = 0; j < 10; j++)
  60.                 {
  61.                     if (((item >> (j * 2)) & 3) == ((i >> (j * 2)) & 3)) count++;
  62.                 }
  63.                 p <<= 4;
  64.                 p += count;
  65.             }
  66.             if (!dic.ContainsKey(p)) dic[p] = new List<int>(); 
  67.             dic[p].Add(i);
  68.         }
  69.  
  70.         Random r = new Random();
  71.         int max = 0;
  72.         foreach (var item in dic)
  73.         {
  74.             if (item.Value.Count <= 1) continue;
  75.             bool ok = false;
  76.             for (int i = 1; i < 100 && !ok; i++)
  77.             {
  78.  
  79.                 for (int j = 0; j < 1000; j++)
  80.                 {
  81.                     List<int> l2 = new List<int>();
  82.                     for (int k = 0; k < i; k++)
  83.                     {
  84.                         l2.Add(r.Next(0, 1 << 20));
  85.                     }
  86.  
  87.                     if (check2(l2, item.Value))
  88.                     {
  89.                         //具体例が欲しいときはここのコメントを外してね！
  90.                         /*
  91.                         Console.Write("when answer is ");
  92.                         for (int k = 0; k < 10; k++)
  93.                         {
  94.                             Console.Write(((int)(item.Key >> (2 * k)) & 3) + 1 + " ");
  95.                         }
  96.                         Console.WriteLine(" ({0} cases)", item.Value.Count);
  97.                         foreach (var item2 in l2)
  98.                         {
  99.                             for (int k = 0; k < 10; k++)
  100.                             {
  101.                                 Console.Write((((item2 >> (k * 2)) & 3) + 1) + " ");
  102.                             }
  103.                             Console.WriteLine();
  104.                         }
  105.                          */
  106.  
  107.                         max = Math.Max(i, max);
  108.                         ok = true;
  109.                         break;
  110.                     }
  111.                 }
  112.             }
  113.         }
  114.  
  115.         Console.WriteLine("end");
  116.         Console.WriteLine("question length : " + (10 + max));
  117.         return;
  118.     }
  119.  
  120.  
  121.     bool check2(List<int> l, List<int> nums)
  122.     {
  123.         Dictionary<ulong, int> dic = new Dictionary<ulong, int>();
  124.         foreach (var i in nums)
  125.         {
  126.             ulong p = 0;
  127.             foreach (var item in l)
  128.             {
  129.                 int count = 0;
  130.                 for (int j = 0; j < 10; j++)
  131.                 {
  132.                     if (((item >> (j * 2)) & 3) == ((i >> (j * 2)) & 3)) count++;
  133.                 }
  134.                 p <<= 4;
  135.                 p += (ulong)count;
  136.             }
  137.             if (dic.ContainsKey(p)) return false;
  138.             else dic[p] = 1;
  139.         }
  140.         return true;
  141.     }
  142. }
  143.  
  144.  
Success #stdin #stdout 2.22s 165568KB
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stdin
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Standard input is empty
stdout
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first 10 question
1 1 1 1 1 1 1 1 1 1 
4 2 4 2 2 4 2 2 3 2 
3 2 2 1 4 3 2 1 4 3 
2 1 4 4 2 2 3 3 2 1 
2 4 4 3 2 1 2 4 1 3 
3 1 1 3 4 2 1 2 3 3 
2 1 4 3 3 3 1 4 4 2 
1 4 2 3 4 3 3 3 1 2 
3 1 2 2 1 3 2 3 1 1 
1 2 2 2 1 4 4 3 1 4 
end
question length : 11
https://ideone.com/RPYCUu
language:
C# (gmcs 5.20.1)
created:
10 years ago
visibility:
public

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