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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. // Code by : toshit3q34
  5.  
  6. int row_solve(vector<int> vect)
  7. {
  8.     int ans = 0;
  9.     for (int i = 0; i < 3; i++)
  10.     {
  11.         if (vect[i] != 0)
  12.         {
  13.             if (vect[i + 1] == vect[i])
  14.             {
  15.                 vect[i + 1] = 2 * vect[i];
  16.                 vect[i] = 0;
  17.             }
  18.             else if (vect[i + 1] == 0)
  19.             {
  20.                 vect[i + 1] = vect[i];
  21.                 vect[i] = 0;
  22.             }
  23.         }
  24.     }
  25.  
  26.     for (int i = 0; i < 4; i++)
  27.     {
  28.         if (vect[i] == 0)
  29.         {
  30.             ans++;
  31.         }
  32.     }
  33.     return ans;
  34. }
  35.  
  36. int main()
  37. {
  38.     ios::sync_with_stdio(0);
  39.     cin.tie(0);
  40.  
  41.     int arr[4][4];
  42.     for (int i = 0; i < 4; i++)
  43.     {
  44.         for (int j = 0; j < 4; j++)
  45.         {
  46.             cin >> arr[i][j];
  47.         }
  48.     }
  49.  
  50.     char c;
  51.     cin >> c;
  52.  
  53.     vector<int> new_arr[4];
  54.     for (int i = 0; i < 4; i++)
  55.     {
  56.         vector<int> vect(4);
  57.         new_arr[i] = vect;
  58.     }
  59.  
  60.     if (c == 'R')
  61.     {
  62.         for (int i = 0; i < 4; i++)
  63.         {
  64.             for (int j = 0; j < 4; j++)
  65.             {
  66.                 new_arr[i][j] = arr[i][3 - j];
  67.             }
  68.         }
  69.     }
  70.     else if (c == 'L')
  71.     {
  72.         for (int i = 0; i < 4; i++)
  73.         {
  74.             for (int j = 0; j < 4; j++)
  75.             {
  76.                 new_arr[i][j] = arr[i][j];
  77.             }
  78.         }
  79.     }
  80.     else if (c == 'D')
  81.     {
  82.         for (int i = 0; i < 4; i++)
  83.         {
  84.             for (int j = 0; j < 4; j++)
  85.             {
  86.                 new_arr[i][j] = arr[j][i];
  87.             }
  88.         }
  89.     }
  90.     else
  91.     {
  92.         for (int i = 0; i < 4; i++)
  93.         {
  94.             for (int j = 0; j < 4; j++)
  95.             {
  96.                 new_arr[i][j] = arr[3 - j][i];
  97.             }
  98.         }
  99.     }
  100.  
  101.  
  102.     int ans = 0;
  103.     for (int i = 0; i < 4; i++)
  104.     {
  105.         ans += row_solve(new_arr[i]);
  106.     }
  107.     cout << ans << '\n';
  108. }
Success #stdin #stdout 0.01s 5216KB
comments (?)
stdin
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2 4 8 16
2 4 2 2
2 2 4 4
2 64 32 0
L
stdout
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4
https://ideone.com/qFJEKe
language:
C++14 (gcc 8.3)
created:
18 hours ago
visibility:
public

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