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rhiannon morris 2022-12-04 10:03:30 +01:00
parent 3c76445fcc
commit 4bf733471e
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@ -23,3 +23,12 @@ Day3 ⇐ {
(A⋈B) •FLines 𝕩 (A⋈B) •FLines 𝕩
} }
# ⟨ 7683 2488 ⟩ # ⟨ 7683 2488 ⟩
Day4 ⇐ {
Line ← •BQN∘> '‿'⍟(∊⟜"-,")¨ # hehe
A ← {a‿b‿c‿d:(∧´c‿b≥¨a‿d)∨∧´d‿a≥¨b‿c}
B ← {a‿b‿c‿d:(∧´c‿b≥¨a‿c)∨∧´a‿d≥¨c‿a}
+´˘⍉>((A⋈B)Line)¨•FLines𝕩
}
# ⟨ 536 845 ⟩
# •Show Day4 ⊑•args