automatic "lotjes trekken"
m.faassen at vet.uu.nl
Thu Nov 25 11:16:56 CET 1999
Greg Ewing <greg.ewing at compaq.com> wrote:
> Martijn Faassen wrote:
>> each time a person is drawn by someone, the program removes that program
>> from everybody else's lists (if that person was in there in the first
> That doesn't guarantee that everyone gets drawn, though.
> You might get down to drawing for the last person and find
> that there's nobody left on their list, even though there
> are people remaining on other lists that have never been
Aaah, right. After some more pondering I see what you mean now. Actually
I whipped up a script and I almost posted it until I figured out what
could go wrong. :)
> I can't think of any method that wouldn't have to backtrack
> under some circumstances.
Right, at least apparently it's not as straightforward as I thought.
Backtracking could at least be made very unlikely if you draw for the
person that has the fewest options left first, each time. But I think
even that strategy could end up in a deadlock situation on occasion.
History of the 20th Century: WW1, WW2, WW3?
No, WWW -- Could we be going in the right direction?
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