Talk:N-queens minimum and knights and bishops: Difference between revisions
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(Some Observations) |
(→Simple solution for bishops: added some Phix update notes) |
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:: *I've added Go now. --[[User:PureFox|PureFox]] ([[User talk:PureFox|talk]]) 18:16, 25 April 2022 (UTC) |
:: *I've added Go now. --[[User:PureFox|PureFox]] ([[User talk:PureFox|talk]]) 18:16, 25 April 2022 (UTC) |
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::Applied the suggested optimisations to the Phix entry (many thanks!): |
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::Confining bishops to middle column drops that to 0s. (Likewise you could confine rooks to the main diagonal.) |
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::First queen on a 10x10 now limited to 9 places (was 28), first knight for n>=3 now limited to 2 places (was 3). |
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::Time for all solutions to 10x10 dropped from 12 mins to 3 mins (almost all being 10N examining 21,801,024 positions). --[[User:Petelomax|Pete Lomax]] ([[User talk:Petelomax|talk]]) 14:12, 11 May 2022 (UTC) |
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==Some Observations== |
==Some Observations== |
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