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Ingy döt Net 2013-10-27 22:24:23 +00:00
parent 6f050a029e
commit 776bba907c
3887 changed files with 59894 additions and 7280 deletions
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9
Task/Dinesmans-multiple-dwelling-problem/Mathematica/dinesmans-multiple-dwelling-problem-1.math Normal file
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{Baker, Cooper, Fletcher, Miller, Smith};
(Unequal @@ %) && (And @@ (0 < # < 6 & /@ %)) &&
Baker < 5 &&
Cooper > 1 &&
1 < Fletcher < 5 &&
Miller > Cooper &&
Abs[Smith - Fletcher] > 1 &&
Abs[Cooper - Fletcher] > 1 //
Reduce[#, %, Integers] &

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Task/Dinesmans-multiple-dwelling-problem/Mathematica/dinesmans-multiple-dwelling-problem-2.math Normal file
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Baker == 3 && Cooper == 2 && Fletcher == 4 && Miller == 5 && Smith == 1

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Task/Dinesmans-multiple-dwelling-problem/Mathematica/dinesmans-multiple-dwelling-problem-3.math Normal file
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p = Position[#1, #2][[1, 1]] &;
Permutations[{"Baker", "Cooper", "Fletcher", "Miller", "Smith"}, {5}];
Select[%, #[[5]] != "Baker" &];
Select[%, #[[1]] != "Cooper" &];
Select[%, #[[1]] != "Fletcher" && #[[5]] != "Fletcher" &];
Select[%, #~p~"Miller" > #~p~"Cooper" &];
Select[%, Abs[#~p~"Smith" - #~p~"Fletcher"] > 1 &];
Select[%, Abs[#~p~"Cooper" - #~p~"Fletcher"] > 1 &]

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Task/Dinesmans-multiple-dwelling-problem/Mathematica/dinesmans-multiple-dwelling-problem-4.math Normal file
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{{"Smith", "Cooper", "Baker", "Fletcher", "Miller"}}