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2025 Day 5 Part 2

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This commit is contained in:
Jeremy Kaplan 2025-12-15 01:39:48 -05:00
commit bb2cca8a31
1 changed files with 29 additions and 1 deletions
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30
2025/day05.ua
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@ -12,4 +12,32 @@ Items ←
Contains ← ×⊃(≤⊙⊢|≥⊙⊣)
/+ ≡(>₀/+) ⊞Contains Items Ranges
Part₁ ← /+ ≡(>₀/+) ⊞Contains Items
# Overlaps ? A B
Overlap ← ≤ ⊣ ⊙⊢
# Range ? A B
Join ← ⊂⊃(/↧⊂⊢⊙⊢|/↥⊂⊣⊙⊣)
Part₂ ← (
⍢(
| # Changed Ranges' ? Ranges
⍆
⊸(↘₋₁⟜↘₁)
˜⊂0≡Overlap
˜⨂ 1
⤚≠ ⊙⊸⧻
⨬(⋅0
| ⊃(↙
| ¤ Join °⊟⊏ ⊂⟜+₁
| ↘+₂)
⊂⊂
1
)
)
/+ ≡(+₁ -⊃⊢⊣)
)
Part₁ Ranges
Part₂ Ranges