Before revealing your spoiler or following the link in the original post, here is my attempt to solve the puzzle.

I cannot prove this being optimal and I don't even have an idea about how to prove it. Tough stuff.

<Reveal this spoiler or all in this thread>

I'm curious to look at the hidden/linked resources.

Update: I had expected more information from following the link. Waiting for lanx's proof 😀.

Greetings,
🐻

$gryYup$d0ylprbpriprrYpkJl2xyl~rzg??P~5lp2hyl0p$

In reply to Re: 1. Go compare! Guardian's algortithm riddle and mathematical proof by jo37
in thread 1. Go compare! Guardian's algortithm riddle and mathematical proof by LanX

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