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Re: Golf for unique digits

by trizen (Hermit)
on Jan 09, 2013 at 13:03 UTC ( #1012473=note: print w/replies, xml ) Need Help??


in reply to Golf for unique digits

perl -E'$_="2013";/(.)(?=.*\1)(?{++$%})(?!)/||say+y+++c-$%'

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