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feat(sterni/aoc/2022): day04 BQN solution

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Very tired today, but seems like a decently tidy solution.

Change-Id: Id3055159ae99e9b91fcc4b9b41ec7fe5e9a1bc6a
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7528
Tested-by: BuildkiteCI
Reviewed-by: sterni <sternenseemann@systemli.org>
Autosubmit: sterni <sternenseemann@systemli.org>
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sterni 2022-12-05 17:19:16 +01:00 committed by clbot
parent ee4b95e470
commit 5a41c4c6aa
1 changed files with 11 additions and 0 deletions
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users/sterni/exercises/aoc/2022/04/4.bqn Normal file
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⟨SplitOn, ReadDec⟩ ← •Import "../../lib.bqn"
Sections ← {
a‿b ← ReadDec¨ (<'-') SplitOn 𝕩
↕⌾(-⟜a) 1+b
}
i ← ∘‿2⥊Sections¨ ∾(<',') SplitOn¨ •FLines "input"
Is ← ∊´∘((⍋≠¨)⊏⊢)
•Out "day04.1: "∾•Fmt +´(∧´Is)˘ i
•Out "day04.2: "∾•Fmt +´(∨´Is)˘ i