1 files changed, 15 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