$ seeds: 79 14 55 13 $ $ seed-to-soil map: $ 50 98 2 $ 52 50 48 $ $ soil-to-fertilizer map: $ 0 15 37 $ 37 52 2 $ 39 0 15 $ $ fertilizer-to-water map: $ 49 53 8 $ 0 11 42 $ 42 0 7 $ 57 7 4 $ $ water-to-light map: $ 88 18 7 $ 18 25 70 $ $ light-to-temperature map: $ 45 77 23 $ 81 45 19 $ 68 64 13 $ $ temperature-to-humidity map: $ 0 69 1 $ 1 0 69 $ $ humidity-to-location map: $ 60 56 37 $ 56 93 4 TestInput ← PartI ← ( ↘6°□⊃⊢(↘1)⊜□≠@\n. ⊓( ⊜⋕≠@ . | ∧( >@9⊢.°□ (⍜(°□⊢⇌|(⊂|¤;)type.):⊜⋕≠@ .|⊂⊙i;) )⊙{} ) ∧( +×⊙¬⊃⋅∘( ⊓°□¤ ∩/+≡( °[⊙⊙∘] ×⊃(≥⋅⊙⋅∘|<+⋅⊙⊙∘|:-:⊙⊙⋅∘) ⊃∘×⊙+ ) ) ): ) Prune ← ▽≡(≠0⊢⇌). PartII ← ( ↘6°□⊃⊢(↘1)⊜□≠@\n. ⊓( ↯¯1_2⊜⋕≠@ . | ∧( >@9⊢.°□ ( ⊜⋕≠@ . ⍜°[⊙⊙∘]⊃(⋅∘|⋅⋅∘|-:) ⍜(°□⊢⇌|(⊂|¤;)type.): | ⊂⊙i; ) )⊙{} ) : ∧( ⊙⊙[]°□ ∧( ⊙⊙[] ∧( ⊙(↙2.) ≡\-◫2[⊃(∘|↧↥⊙:⊙⊙∘|↥⊙↧⊙⊙⋅∘|⋅∘)]∩°⊟∩\+ ⊃(⋅∘|Prune⊂⊏0_2⊙⋅∘|Prune⊂¤⍜⊢+⊡1⊙(⊡2)⊙⊙⋅∘) ): ; ) ⊏⍏≡⊢.⊂ ∧((⊂|⍜(⊡0_1)+:⊡1)=⊃(⊢|/+⊢⋅∘|⊙∘))⊃(↘1|¤⊢) ) ) /↧ PartI TestInput /↧≡⊢ PartII TestInput /↧ PartI &fras "day05.in" /↧≡⊢ PartII &fras "day05.in"