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| author | Leah Neukirchen <leah@vuxu.org> | 2021-12-10 13:43:23 +0100 |
|---|---|---|
| committer | Leah Neukirchen <leah@vuxu.org> | 2021-12-10 13:43:23 +0100 |
| commit | d70b322bf7d0c81b36d48a446e1a1880c05e6290 (patch) | |
| tree | 67cce6296139d21b364ae34fed220c7bc2fdece6 /day09.bqn | |
| parent | 2ac2be0ea1967f5f2da60d2ab21b9c221f065aa1 (diff) | |
| download | adventofcode2021-d70b322bf7d0c81b36d48a446e1a1880c05e6290.tar.gz adventofcode2021-d70b322bf7d0c81b36d48a446e1a1880c05e6290.tar.xz adventofcode2021-d70b322bf7d0c81b36d48a446e1a1880c05e6290.zip | |
day09
Diffstat (limited to 'day09.bqn')
| -rw-r--r-- | day09.bqn | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/day09.bqn b/day09.bqn new file mode 100644 index 0000000..f79835c --- /dev/null +++ b/day09.bqn @@ -0,0 +1,23 @@ +_fix ← { 𝕩 ≡ 𝔽 𝕩 ? 𝕩 ; 𝕊 𝔽 𝕩 } +d←>'0'-˜•FLines"day09" + +l←d<⌊´{∞⊸»˘⌾(⍉∘⌽⍟𝕩)d}¨↕4 +•Out +´⥊(1+d)×l + +s← (1+↕×´≢d)×⌾⥊ l +Rise←(d≠9)⊸×(»⌈«⌈«˘⌈»˘⌈⊣) +m←⥊ Rise _fix s +•Out ×´3↑∨≠¨⊔(m>0)/m + + +# m← ⥊ Rise⍟50 s +{ +_fix ← { 𝕩 ≡ 𝔽 𝕩 ? 𝕩 ; 𝕊 𝔽 𝕩 } +•Out ×´3↑∨≠¨⊔(>⟜0 / ⊢) ⥊ ((d≠9)⊸× »⌈«⌈«˘⌈»˘⌈⊣) _fix (1+↕×´≢d)×⌾⥊l +} + +# 512 +# 1600104 + +# Rise←{(d≠9)×(»𝕩)⌈(«𝕩)⌈(«˘𝕩)⌈(»˘𝕩)⌈𝕩} +# l←d<(∞»˘⌾⍉d)⌊(∞«˘⌾⍉d)⌊(∞«˘d)⌊(∞»˘d) |