diff options
| author | sterni <sternenseemann@systemli.org> | 2022-12-07T19·13+0100 |
|---|---|---|
| committer | clbot <clbot@tvl.fyi> | 2022-12-10T15·22+0000 |
| commit | 1649799cb7b9c10d3f98f7fdbb9423c6dd057413 (patch) | |
| tree | f47ec1048ad3f6c53be0853e4d921afdeaef6e89 | |
| parent | 2afcbbc451f26e8af83b36ba1c51e68d4763c45f (diff) | |
feat(sterni/aoc/2022): day08 BQN solution r/5400
Added utility used to be related, but got dropped in a refactor. Change-Id: I1f88973d6b42f1302b49cd61c53e4cd1e15b8c6f Reviewed-on: https://cl.tvl.fyi/c/depot/+/7553 Autosubmit: sterni <sternenseemann@systemli.org> Reviewed-by: sterni <sternenseemann@systemli.org> Tested-by: BuildkiteCI
| -rw-r--r-- | users/sterni/exercises/aoc/2022/08/8.bqn | 15 | ||||
| -rw-r--r-- | users/sterni/exercises/aoc/lib.bqn | 1 |
2 files changed, 16 insertions, 0 deletions
diff --git a/users/sterni/exercises/aoc/2022/08/8.bqn b/users/sterni/exercises/aoc/2022/08/8.bqn new file mode 100644 index 000000000000..91a16d9573c9 --- /dev/null +++ b/users/sterni/exercises/aoc/2022/08/8.bqn @@ -0,0 +1,15 @@ +i ← >'0'-˜•FLines "input" +Visible ← { + _vis ← {(⌈`∘(¯1⊸»˘⌾⍉)<⊢)⌾𝕏 𝕗} + ∨´𝕩 _vis¨ ⟨⊢,⌽,⍉,⌽⍉⟩ +} + +•Out "day08.1: "∾•Fmt +´⥊Visible i + +ViewingDistances ← { + DirView ← {≠1(»⟜(∧`(⊑𝕩)⊸>)/⊢) 1↓𝕩} + _spliceDir ← {! =´≢𝕗 ⋄ 𝕏⁼(⊢↓(⊏⟜(𝕏𝕗))∘⊣)´¨ ⋈⌜˜↕≠𝕗} + ×´ DirView¨¨ 𝕩 _spliceDir¨ ⟨⊢, ⌽˘, ⍉, ⌽˘⍉⟩ +} + +•Out "day08.2: "∾•Fmt ⌈´⥊ViewingDistances i diff --git a/users/sterni/exercises/aoc/lib.bqn b/users/sterni/exercises/aoc/lib.bqn index 025102b7760b..636eeace78d2 100644 --- a/users/sterni/exercises/aoc/lib.bqn +++ b/users/sterni/exercises/aoc/lib.bqn @@ -4,5 +4,6 @@ ReadInt ⇐ {(𝕨⊸×+⊣)´∘⌽-⟜'0'𝕩} # stolen from leah2 ReadDec ⇐ 10⊸ReadInt SplitOn ⇐ ((⊢ (-1˙)⍟⊣¨ +`∘(1⊸»<⊢))∘(≡¨)⊔⊢) +SplitAt ← ((⊣≤↕∘≠∘⊢)⊔⊢) _fix ⇐ {𝕩 𝕊∘⊢⍟≢ 𝔽 𝕩} |