Clever solution. I had an instinct that I could use binary to solve Day5, although couldn't quite flesh out a working solution (ended up solving it in a different way). It didn't even dawn on me that you could use binary for this challenge, although it seems obvious now. 👍
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I've created a step-by-step tutorial (TypeScript) again:
[Advent of Code 2020] Day 6 Step-by-Step Tutorial (TypeScript)
Kai ・ Dec 6 ・ 6 min read
and I did something with bits, just for fun:
Clever solution. I had an instinct that I could use binary to solve Day5, although couldn't quite flesh out a working solution (ended up solving it in a different way). It didn't even dawn on me that you could use binary for this challenge, although it seems obvious now. 👍