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  1. from itertools import product, zip_longest
  2.  
  3. def grouper(iterable, n, fillvalue=None):
  4. "Collect data into fixed-length chunks or blocks"
  5. # grouper('ABCDEFG', 3, 'x') --> ABC DEF Gxx"
  6. return zip_longest(*[iter(iterable)] * n, fillvalue=fillvalue)
  7.  
  8. def print_board(B, cols):
  9. for row in grouper(B, cols): print(list(row))
  10.  
  11. board_set = [ b for b in product([ 0, 1 ],repeat=4*4) if b.count(1) == 14 ]
  12.  
  13. for b in board_set:
  14. print_board(b, 4)
  15. print()
  16.  
  17. print(len(board_set))
Success #stdin #stdout 0.06s 9984KB
stdin
Standard input is empty
stdout
[0, 0, 1, 1]
[1, 1, 1, 1]
[1, 1, 1, 1]
[1, 1, 1, 1]

[0, 1, 0, 1]
[1, 1, 1, 1]
[1, 1, 1, 1]
[1, 1, 1, 1]

[0, 1, 1, 0]
[1, 1, 1, 1]
[1, 1, 1, 1]
[1, 1, 1, 1]

[0, 1, 1, 1]
[0, 1, 1, 1]
[1, 1, 1, 1]
[1, 1, 1, 1]

[0, 1, 1, 1]
[1, 0, 1, 1]
[1, 1, 1, 1]
[1, 1, 1, 1]

[0, 1, 1, 1]
[1, 1, 0, 1]
[1, 1, 1, 1]
[1, 1, 1, 1]

[0, 1, 1, 1]
[1, 1, 1, 0]
[1, 1, 1, 1]
[1, 1, 1, 1]

[0, 1, 1, 1]
[1, 1, 1, 1]
[0, 1, 1, 1]
[1, 1, 1, 1]

[0, 1, 1, 1]
[1, 1, 1, 1]
[1, 0, 1, 1]
[1, 1, 1, 1]

[0, 1, 1, 1]
[1, 1, 1, 1]
[1, 1, 0, 1]
[1, 1, 1, 1]

[0, 1, 1, 1]
[1, 1, 1, 1]
[1, 1, 1, 0]
[1, 1, 1, 1]

[0, 1, 1, 1]
[1, 1, 1, 1]
[1, 1, 1, 1]
[0, 1, 1, 1]

[0, 1, 1, 1]
[1, 1, 1, 1]
[1, 1, 1, 1]
[1, 0, 1, 1]

[0, 1, 1, 1]
[1, 1, 1, 1]
[1, 1, 1, 1]
[1, 1, 0, 1]

[0, 1, 1, 1]
[1, 1, 1, 1]
[1, 1, 1, 1]
[1, 1, 1, 0]

[1, 0, 0, 1]
[1, 1, 1, 1]
[1, 1, 1, 1]
[1, 1, 1, 1]

[1, 0, 1, 0]
[1, 1, 1, 1]
[1, 1, 1, 1]
[1, 1, 1, 1]

[1, 0, 1, 1]
[0, 1, 1, 1]
[1, 1, 1, 1]
[1, 1, 1, 1]

[1, 0, 1, 1]
[1, 0, 1, 1]
[1, 1, 1, 1]
[1, 1, 1, 1]

[1, 0, 1, 1]
[1, 1, 0, 1]
[1, 1, 1, 1]
[1, 1, 1, 1]

[1, 0, 1, 1]
[1, 1, 1, 0]
[1, 1, 1, 1]
[1, 1, 1, 1]

[1, 0, 1, 1]
[1, 1, 1, 1]
[0, 1, 1, 1]
[1, 1, 1, 1]

[1, 0, 1, 1]
[1, 1, 1, 1]
[1, 0, 1, 1]
[1, 1, 1, 1]

[1, 0, 1, 1]
[1, 1, 1, 1]
[1, 1, 0, 1]
[1, 1, 1, 1]

[1, 0, 1, 1]
[1, 1, 1, 1]
[1, 1, 1, 0]
[1, 1, 1, 1]

[1, 0, 1, 1]
[1, 1, 1, 1]
[1, 1, 1, 1]
[0, 1, 1, 1]

[1, 0, 1, 1]
[1, 1, 1, 1]
[1, 1, 1, 1]
[1, 0, 1, 1]

[1, 0, 1, 1]
[1, 1, 1, 1]
[1, 1, 1, 1]
[1, 1, 0, 1]

[1, 0, 1, 1]
[1, 1, 1, 1]
[1, 1, 1, 1]
[1, 1, 1, 0]

[1, 1, 0, 0]
[1, 1, 1, 1]
[1, 1, 1, 1]
[1, 1, 1, 1]

[1, 1, 0, 1]
[0, 1, 1, 1]
[1, 1, 1, 1]
[1, 1, 1, 1]

[1, 1, 0, 1]
[1, 0, 1, 1]
[1, 1, 1, 1]
[1, 1, 1, 1]

[1, 1, 0, 1]
[1, 1, 0, 1]
[1, 1, 1, 1]
[1, 1, 1, 1]

[1, 1, 0, 1]
[1, 1, 1, 0]
[1, 1, 1, 1]
[1, 1, 1, 1]

[1, 1, 0, 1]
[1, 1, 1, 1]
[0, 1, 1, 1]
[1, 1, 1, 1]

[1, 1, 0, 1]
[1, 1, 1, 1]
[1, 0, 1, 1]
[1, 1, 1, 1]

[1, 1, 0, 1]
[1, 1, 1, 1]
[1, 1, 0, 1]
[1, 1, 1, 1]

[1, 1, 0, 1]
[1, 1, 1, 1]
[1, 1, 1, 0]
[1, 1, 1, 1]

[1, 1, 0, 1]
[1, 1, 1, 1]
[1, 1, 1, 1]
[0, 1, 1, 1]

[1, 1, 0, 1]
[1, 1, 1, 1]
[1, 1, 1, 1]
[1, 0, 1, 1]

[1, 1, 0, 1]
[1, 1, 1, 1]
[1, 1, 1, 1]
[1, 1, 0, 1]

[1, 1, 0, 1]
[1, 1, 1, 1]
[1, 1, 1, 1]
[1, 1, 1, 0]

[1, 1, 1, 0]
[0, 1, 1, 1]
[1, 1, 1, 1]
[1, 1, 1, 1]

[1, 1, 1, 0]
[1, 0, 1, 1]
[1, 1, 1, 1]
[1, 1, 1, 1]

[1, 1, 1, 0]
[1, 1, 0, 1]
[1, 1, 1, 1]
[1, 1, 1, 1]

[1, 1, 1, 0]
[1, 1, 1, 0]
[1, 1, 1, 1]
[1, 1, 1, 1]

[1, 1, 1, 0]
[1, 1, 1, 1]
[0, 1, 1, 1]
[1, 1, 1, 1]

[1, 1, 1, 0]
[1, 1, 1, 1]
[1, 0, 1, 1]
[1, 1, 1, 1]

[1, 1, 1, 0]
[1, 1, 1, 1]
[1, 1, 0, 1]
[1, 1, 1, 1]

[1, 1, 1, 0]
[1, 1, 1, 1]
[1, 1, 1, 0]
[1, 1, 1, 1]

[1, 1, 1, 0]
[1, 1, 1, 1]
[1, 1, 1, 1]
[0, 1, 1, 1]

[1, 1, 1, 0]
[1, 1, 1, 1]
[1, 1, 1, 1]
[1, 0, 1, 1]

[1, 1, 1, 0]
[1, 1, 1, 1]
[1, 1, 1, 1]
[1, 1, 0, 1]

[1, 1, 1, 0]
[1, 1, 1, 1]
[1, 1, 1, 1]
[1, 1, 1, 0]

[1, 1, 1, 1]
[0, 0, 1, 1]
[1, 1, 1, 1]
[1, 1, 1, 1]

[1, 1, 1, 1]
[0, 1, 0, 1]
[1, 1, 1, 1]
[1, 1, 1, 1]

[1, 1, 1, 1]
[0, 1, 1, 0]
[1, 1, 1, 1]
[1, 1, 1, 1]

[1, 1, 1, 1]
[0, 1, 1, 1]
[0, 1, 1, 1]
[1, 1, 1, 1]

[1, 1, 1, 1]
[0, 1, 1, 1]
[1, 0, 1, 1]
[1, 1, 1, 1]

[1, 1, 1, 1]
[0, 1, 1, 1]
[1, 1, 0, 1]
[1, 1, 1, 1]

[1, 1, 1, 1]
[0, 1, 1, 1]
[1, 1, 1, 0]
[1, 1, 1, 1]

[1, 1, 1, 1]
[0, 1, 1, 1]
[1, 1, 1, 1]
[0, 1, 1, 1]

[1, 1, 1, 1]
[0, 1, 1, 1]
[1, 1, 1, 1]
[1, 0, 1, 1]

[1, 1, 1, 1]
[0, 1, 1, 1]
[1, 1, 1, 1]
[1, 1, 0, 1]

[1, 1, 1, 1]
[0, 1, 1, 1]
[1, 1, 1, 1]
[1, 1, 1, 0]

[1, 1, 1, 1]
[1, 0, 0, 1]
[1, 1, 1, 1]
[1, 1, 1, 1]

[1, 1, 1, 1]
[1, 0, 1, 0]
[1, 1, 1, 1]
[1, 1, 1, 1]

[1, 1, 1, 1]
[1, 0, 1, 1]
[0, 1, 1, 1]
[1, 1, 1, 1]

[1, 1, 1, 1]
[1, 0, 1, 1]
[1, 0, 1, 1]
[1, 1, 1, 1]

[1, 1, 1, 1]
[1, 0, 1, 1]
[1, 1, 0, 1]
[1, 1, 1, 1]

[1, 1, 1, 1]
[1, 0, 1, 1]
[1, 1, 1, 0]
[1, 1, 1, 1]

[1, 1, 1, 1]
[1, 0, 1, 1]
[1, 1, 1, 1]
[0, 1, 1, 1]

[1, 1, 1, 1]
[1, 0, 1, 1]
[1, 1, 1, 1]
[1, 0, 1, 1]

[1, 1, 1, 1]
[1, 0, 1, 1]
[1, 1, 1, 1]
[1, 1, 0, 1]

[1, 1, 1, 1]
[1, 0, 1, 1]
[1, 1, 1, 1]
[1, 1, 1, 0]

[1, 1, 1, 1]
[1, 1, 0, 0]
[1, 1, 1, 1]
[1, 1, 1, 1]

[1, 1, 1, 1]
[1, 1, 0, 1]
[0, 1, 1, 1]
[1, 1, 1, 1]

[1, 1, 1, 1]
[1, 1, 0, 1]
[1, 0, 1, 1]
[1, 1, 1, 1]

[1, 1, 1, 1]
[1, 1, 0, 1]
[1, 1, 0, 1]
[1, 1, 1, 1]

[1, 1, 1, 1]
[1, 1, 0, 1]
[1, 1, 1, 0]
[1, 1, 1, 1]

[1, 1, 1, 1]
[1, 1, 0, 1]
[1, 1, 1, 1]
[0, 1, 1, 1]

[1, 1, 1, 1]
[1, 1, 0, 1]
[1, 1, 1, 1]
[1, 0, 1, 1]

[1, 1, 1, 1]
[1, 1, 0, 1]
[1, 1, 1, 1]
[1, 1, 0, 1]

[1, 1, 1, 1]
[1, 1, 0, 1]
[1, 1, 1, 1]
[1, 1, 1, 0]

[1, 1, 1, 1]
[1, 1, 1, 0]
[0, 1, 1, 1]
[1, 1, 1, 1]

[1, 1, 1, 1]
[1, 1, 1, 0]
[1, 0, 1, 1]
[1, 1, 1, 1]

[1, 1, 1, 1]
[1, 1, 1, 0]
[1, 1, 0, 1]
[1, 1, 1, 1]

[1, 1, 1, 1]
[1, 1, 1, 0]
[1, 1, 1, 0]
[1, 1, 1, 1]

[1, 1, 1, 1]
[1, 1, 1, 0]
[1, 1, 1, 1]
[0, 1, 1, 1]

[1, 1, 1, 1]
[1, 1, 1, 0]
[1, 1, 1, 1]
[1, 0, 1, 1]

[1, 1, 1, 1]
[1, 1, 1, 0]
[1, 1, 1, 1]
[1, 1, 0, 1]

[1, 1, 1, 1]
[1, 1, 1, 0]
[1, 1, 1, 1]
[1, 1, 1, 0]

[1, 1, 1, 1]
[1, 1, 1, 1]
[0, 0, 1, 1]
[1, 1, 1, 1]

[1, 1, 1, 1]
[1, 1, 1, 1]
[0, 1, 0, 1]
[1, 1, 1, 1]

[1, 1, 1, 1]
[1, 1, 1, 1]
[0, 1, 1, 0]
[1, 1, 1, 1]

[1, 1, 1, 1]
[1, 1, 1, 1]
[0, 1, 1, 1]
[0, 1, 1, 1]

[1, 1, 1, 1]
[1, 1, 1, 1]
[0, 1, 1, 1]
[1, 0, 1, 1]

[1, 1, 1, 1]
[1, 1, 1, 1]
[0, 1, 1, 1]
[1, 1, 0, 1]

[1, 1, 1, 1]
[1, 1, 1, 1]
[0, 1, 1, 1]
[1, 1, 1, 0]

[1, 1, 1, 1]
[1, 1, 1, 1]
[1, 0, 0, 1]
[1, 1, 1, 1]

[1, 1, 1, 1]
[1, 1, 1, 1]
[1, 0, 1, 0]
[1, 1, 1, 1]

[1, 1, 1, 1]
[1, 1, 1, 1]
[1, 0, 1, 1]
[0, 1, 1, 1]

[1, 1, 1, 1]
[1, 1, 1, 1]
[1, 0, 1, 1]
[1, 0, 1, 1]

[1, 1, 1, 1]
[1, 1, 1, 1]
[1, 0, 1, 1]
[1, 1, 0, 1]

[1, 1, 1, 1]
[1, 1, 1, 1]
[1, 0, 1, 1]
[1, 1, 1, 0]

[1, 1, 1, 1]
[1, 1, 1, 1]
[1, 1, 0, 0]
[1, 1, 1, 1]

[1, 1, 1, 1]
[1, 1, 1, 1]
[1, 1, 0, 1]
[0, 1, 1, 1]

[1, 1, 1, 1]
[1, 1, 1, 1]
[1, 1, 0, 1]
[1, 0, 1, 1]

[1, 1, 1, 1]
[1, 1, 1, 1]
[1, 1, 0, 1]
[1, 1, 0, 1]

[1, 1, 1, 1]
[1, 1, 1, 1]
[1, 1, 0, 1]
[1, 1, 1, 0]

[1, 1, 1, 1]
[1, 1, 1, 1]
[1, 1, 1, 0]
[0, 1, 1, 1]

[1, 1, 1, 1]
[1, 1, 1, 1]
[1, 1, 1, 0]
[1, 0, 1, 1]

[1, 1, 1, 1]
[1, 1, 1, 1]
[1, 1, 1, 0]
[1, 1, 0, 1]

[1, 1, 1, 1]
[1, 1, 1, 1]
[1, 1, 1, 0]
[1, 1, 1, 0]

[1, 1, 1, 1]
[1, 1, 1, 1]
[1, 1, 1, 1]
[0, 0, 1, 1]

[1, 1, 1, 1]
[1, 1, 1, 1]
[1, 1, 1, 1]
[0, 1, 0, 1]

[1, 1, 1, 1]
[1, 1, 1, 1]
[1, 1, 1, 1]
[0, 1, 1, 0]

[1, 1, 1, 1]
[1, 1, 1, 1]
[1, 1, 1, 1]
[1, 0, 0, 1]

[1, 1, 1, 1]
[1, 1, 1, 1]
[1, 1, 1, 1]
[1, 0, 1, 0]

[1, 1, 1, 1]
[1, 1, 1, 1]
[1, 1, 1, 1]
[1, 1, 0, 0]

120