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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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9
Task/Generate-Chess960-starting-position/Mathematica/generate-chess960-starting-position.math Normal file
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Print[StringJoin[
RandomChoice[
Select[Union[
Permutations[{"\[WhiteKing]", "\[WhiteQueen]", "\[WhiteRook]",
"\[WhiteRook]", "\[WhiteBishop]", "\[WhiteBishop]",
"\[WhiteKnight]", "\[WhiteKnight]"}]],
MatchQ[#, {___, "\[WhiteRook]", ___, "\[WhiteKing]", ___,
"\[WhiteRook]", ___}] &&
OddQ[Subtract @@ Flatten[Position[#, "\[WhiteBishop]"]]] &]]]];