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Dimitri Lozeve 2024-11-12 21:43:32 +01:00
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2023/day09/day09.bqn Normal file
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⟨Split⟩←•Import"../bqn-libs/strings.bqn"
input←>•ParseFloat¨¨" "⊸Split¨•FLines"input"
Deltas←1⊸(↓--⊸↓)
diffs←0‿¯1⊸⊏¨Deltas⍟(↕≠)˘input
•Show +´⥊1⊸⊑¨diffs
•Show +´⊑˘-˜`⌾⌽˘⊑¨diffs