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-rw-r--r--users/sterni/exercises/aoc/2022/05/5.bqn20
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diff --git a/users/sterni/exercises/aoc/2022/05/5.bqn b/users/sterni/exercises/aoc/2022/05/5.bqn
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+++ b/users/sterni/exercises/aoc/2022/05/5.bqn
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+⟨ReadDec, SplitOn, IsAsciiNum⟩ ← •Import "../../lib.bqn"
+rs‿rc ← (<"") SplitOn •FLines "../05/input"
+
+stacks ← {
+  count ← '0'-˜⊑⌽' ' (≠/⊢) ⊑⌽rs
+  spec ← 0<(-1)↓(-1)⌽∾(∾⟜0‿0‿0)¨1+↕count
+  ' ' (≠/⊢)¨⥊⋈˘⍉>spec⊸/¨(-1)↓rs
+}
+
+cmds ← {0‿1‿1-˜ ReadDec¨ ((∧´IsAsciiNum)¨/⊢) (<' ') SplitOn 𝕩}¨ rc
+
+ModestTake ← ↑⍟(<⟜≠)
+_ApplyCmd ← {
+  c‿f‿t ← 𝕩
+  m ← 𝔽 c ModestTake f⊑𝕨
+  (m⊸∾)⌾(t⊸⊑) (c⊸↓)⌾(f⊸⊑)𝕨
+}
+
+•Out "day05.1: "∾⊑¨stacks ⌽_ApplyCmd˜´ ⌽ cmds
+•Out "day05.2: "∾⊑¨stacks ⊢_ApplyCmd˜´ ⌽ cmds