My spoiler has only the task, I didn't want to show it verbatim because of the authors copyright.

If you follow the links you'll see that your solution is optimal.

But I would hide your number behind spoiler tags too. :)

I'll wait some days before showing my proof.

Cheers Rolf
(addicted to the Perl Programming Language :)
see Wikisyntax for the Monastery

In reply to Re^2: 1. Go compare! Guardian's algortithm riddle and mathematical proof by LanX
in thread 1. Go compare! Guardian's algortithm riddle and mathematical proof by LanX

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