N-queens problem: Difference between revisions
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(→{{header|Curry}}: Three diffrant approaches) |
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mask =: [ */@:~:&(|@-/) { |
mask =: [ */@:~:&(|@-/) { |
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queenst=: comb2 (] #"1~ mask)&.|: perm</lang> |
queenst=: comb2 (] #"1~ mask)&.|: perm</lang> |
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Note that the Roger Hui's approach (used here) matches the description attributed to Raymond Hettinger (in the Python implementation). |
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=={{header|Java}}== |
=={{header|Java}}== |
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