@xuu@txt.sour.is Ah, you went with the β€œscanning” approach as well. I did that, too.

It’s quite surprising to see (imho) how many people on reddit started substituting strings (one becomes 1 etc.). That makes the puzzle much harder by introducing nasty corner cases.

(Maybe I was just lucky this time to pick the correct approach right from the start. 🀣 Or maybe it’s a bit of experience from doing past AoC events …)

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