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Re: Golf for unique digits

by LanX (Canon)
on Jan 09, 2013 at 11:41 UTC ( #1012452=note: print w/ replies, xml ) Need Help??


in reply to Golf for unique digits

> perl -E'$_=2013;@h{split//}=();say 0+keys%h' 4

UPDATE: please ignore, breaks the rulez

Cheers Rolf


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Re^2: Golf for unique digits
by LanX (Canon) on Jan 09, 2013 at 12:25 UTC
    as a compensation a new approach: =)

    > perl -ple'$_=join"",sort split//;y///cs;$_=length' 1987 4 1988 3 2012 3 2013 4

    EDIT: shortened the say away...

    Cheers Rolf

Re^2: Golf for unique digits
by choroba (Canon) on Jan 09, 2013 at 11:45 UTC
    Isn't this the %uniq method?
    لսႽ ᥲᥒ⚪⟊Ⴙᘓᖇ Ꮅᘓᖇ⎱ Ⴙᥲ𝇋ƙᘓᖇ
      it is!

      I oversaw the skipping the %unique method part... sorry! =)

      Cheers Rolf

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