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in reply to Re^3: Golf for unique digits (17)
in thread Golf for unique digits

>How does the number of substitutions made equate to the number of characters left after the substitutions?

(?!..) = not followed by!

every cipher is exactly once the last of it's kind! =)

Cheers Rolf

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Re^5: Golf for unique digits (17)
by BrowserUk (Patriarch) on Jan 09, 2013 at 19:10 UTC

    Of course! Thanks.

    With the rise and rise of 'Social' network sites: 'Computers are making people easier to use everyday'
    Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
    "Science is about questioning the status quo. Questioning authority".
    In the absence of evidence, opinion is indistinguishable from prejudice.
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