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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
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