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Re: Algorithm for cancelling common factors between two lists of multiplicands

by salva (Canon)
on Aug 08, 2005 at 19:55 UTC ( [id://482000]=note: print w/replies, xml ) Need Help??


in reply to Algorithm for cancelling common factors between two lists of multiplicands

$i{$_}++ for (@a); $i{$_}-- for (@b); @c=grep { $i{$_} > 0 } keys @a; @d=grep { $i{$_} < 0 } keys @b;
btw, are your sample solution arrays right?
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Re^2: Algorithm for cancelling common factors between two lists of multiplicands
by BrowserUk (Patriarch) on Aug 08, 2005 at 19:57 UTC

    This is not intersection of arrays!

    btw, are your sample solution arrays right?

    Yes!


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