Zebra puzzle: Difference between revisions
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// might be {1,4,3,2,5} for the colours of 1..5 and finding |
// might be {1,4,3,2,5} for the colours of 1..5 and finding |
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// v1 in that gives us a house number. Checking the specified |
// v1 in that gives us a house number. Checking the specified |
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// condition, eg [h] == green && [h+1] == |
// condition, eg [h] == green && [h+1] == white is then easy. |
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function left_of(integer c1, v1, c2, v2) |
function left_of(integer c1, v1, c2, v2) |
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