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feat(sterni/aoc/25): day 25 part 1 solution

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Change-Id: I8ffefd2b85e595bdae2cfb2bf7b34ea63b82c457
Reviewed-on: https://cl.tvl.fyi/c/depot/+/4627
Reviewed-by: sterni <sternenseemann@systemli.org>
Autosubmit: sterni <sternenseemann@systemli.org>
Tested-by: BuildkiteCI
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sterni 2021-12-26 00:18:32 +01:00 • committed by clbot
parent b12dbaa3b6
commit 798b439c4b
1 changed files with 20 additions and 0 deletions
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20
users/sterni/exercises/aoc/2021/solutions.bqn
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@ -357,3 +357,23 @@ _EnhancedPixelCount ← {+´⥊⊑ (𝕨⊸Enhance)⍟𝕗 𝕩}
•Out "Day 20.1: "∾•Fmt day20Algo 2 _EnhancedPixelCount day20Pic
•Out "Day 20.2: "∾•Fmt day20algo 50 _EnhancedPixelCount day20Pic
#
# 2021-12-25
#
day25Input ← ".>v" ⊐ > ReadInput 25
day25ExampleInput ← ".>v"⊐∘‿10⥊"v...>>.vv>.vv>>.vv..>>.>v>...v>>v>>.>.v.v>v.vv.v..>.>>..v....vv..>.>v.v.v..>>v.v....v..v.>"
Xor ← (¬⊸∧∨∧⟜¬)
MoveHerd ← {(𝕩∧𝕩≠𝕨)+𝕨× (𝕨=𝕩) (Xor⟜(1⊸⌽)∨⊢) (0=𝕩)∧(-1)⌽𝕨=𝕩}
_fixCount ← {
1 𝕊 𝕩;
𝕩 ≡◶⟨(𝕨+1)⊸𝕊, 𝕨˙⟩ 𝔽 𝕩
}
MoveAllHerds ← (2⊸MoveHerd)∘(1⊸MoveHerd˘)
! 58 = MoveAllHerds _fixCount day25ExampleInput
•Out "Day 25.1: "∾•Fmt MoveAllHerds _fixCount day25Input