earlier replies
Replying to @pwaring
Perl one-liner, then :)
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Looking back, my dayΒ 4 partΒ 2 solution appears to be 4 lines of Perl ... I can see what it's doing, but I no longer understand its underlying algorithm or why it works.
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Replying to @Smylers2 @mart_brooks @pwaring
This is why I spend a bit longer on my AoC solutions than many (I never get on the leaderboard really) but I try and write code I *can* come back to and understand later.

Dec 25, 2020 Β· 4:57 PM UTC

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Replying to @dsilverstone @mart_brooks @pwaring
Me, too. I'm a big fan of being clear. And I can understand my code perfectly! I just don't know what the T********i N*******s it's using have to do with ZoltsΒ ...
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It's the volts that jolts, but the currents that kills ya :D
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That's mostly due to my own stubborn idiocy though :D I slept in an additional 2.75 hours this morning :D