[Haskell-cafe] Re: combinatorial search with running bound
ccshan at post.harvard.edu
Mon Sep 28 23:32:15 EDT 2009
Michael Mossey <mpm at alumni.caltech.edu> wrote in article <3918.104.22.168.130.1253997756.squirrel at mail.alumni.caltech.edu> in gmane.comp.lang.haskell.cafe:
> The problem is to determine how closely the groups can be brought together
> without any boxes intersection.
> The basic algorithm is to consider each pair of boxes and ask if they
> have any "vertical overlap"---if so, figure out how closely they can be
> brought together without intersecting, otherwise ignore them. Then take
> the maximum of those numbers.
Wouldn't you mean minimum instead of maximum then?
I suspect that your code would be clearer without using a state monad.
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