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advent-of-code/2024/day02/day02.bqn

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in←•ParseFloat¨¨' '⊸((¬-˜⊢×·+`»⊸>)∘≠⊔⊢)¨•FLines"input"
Sorted←∧⊸≡∨∨⊸≡
Step←∧´∘(1⊸≤∧≤⟜3)(|1⊸(↓--⊸↓))
•Show +´(Sorted∧Step)¨in
Expand←(↕≠)(∾↑⋈1⊸+⊸↓)⌜<
•Show +´∨´¨(Sorted∧Step)¨¨Expand¨in
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