Wednesday, May 10, 2006

Eight queens in Python

An elegant way to find all solutions to the 8-queens problem: generate all 8-castles solutions by a permutations() generator and filter the diagonals by checking that the set of diagonals represented has 8 elements. I implemented this algorithm in Python (17 lines) and C++ (66 lines).
(Python Code) (C++ Code)

4 comments:

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Sarah Hall said...

In my opinion, this is the most elegant way to find all solutions to the 8-queens problem! Many thanks for your educational report! You're the one who can make us happy! Happy blogging! Best regards,
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