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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. void create(int** x, int k)
  5. {
  6.   if (k == 1)
  7.   {
  8.     x[0][0] = 1;
  9.     x[0][1] = 2;
  10.     x[1][0] = 3;
  11.     x[1][1] = 1;
  12.   }
  13.   else 
  14.   {
  15.     create(x, k - 1);
  16.     int from = 1 << (k - 1), n = 1 << k;
  17.     for (int i = from; i < n; i++)
  18.       for (int j = from; j < n; j++)
  19.         x[i][j] = x[i - from][j - from];
  20.     for (int i = 0; i < from; i++)
  21.       for (int j = 0; j < from; j++)
  22.       {
  23.         x[i + from][j] = x[i][j] + n;
  24.         x[i][j + from] = x[i][j] + n;
  25.       }
  26.     for (int i = 0; i < from; i++)
  27.       x[i + from][i]--;
  28.   }
  29. }
  30.  
  31. int main() 
  32. {
  33.   int k, n = 1;
  34.   scanf("%d", &k);
  35.   n <<= k;
  36.   int** x = new int*[n];
  37.   for (int i = 0; i < n; i++)
  38.     x[i] = new int[n];
  39.   create(x, k);
  40.   for (int i = 0; i < n; i++)
  41.   {
  42.     printf("%d", x[i][0]);
  43.     for (int j = 1; j < n; j++)
  44.       printf(" %d", x[i][j]);
  45.     printf("\n");
  46.   }
  47.   return 0;
  48. }
Success #stdin #stdout 0s 4460KB
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stdin
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3
stdout
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1 2 5 6 9 10 13 14
3 1 7 5 11 9 15 13
4 6 1 2 12 14 9 10
7 4 3 1 15 12 11 9
8 10 13 14 1 2 5 6
11 8 15 13 3 1 7 5
12 14 8 10 4 6 1 2
15 12 11 8 7 4 3 1
https://ideone.com/Q8nalz
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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