day 3 optimization, unexpectedly slow `pack`

1 year ago · 006690e17d
parent 8ae5c258f2
commit 006690e17d
1 changed files with 1 additions and 1 deletions
--- a/day03.ua
+++ b/day03.ua
@ -13,7 +13,7 @@ Table ← ⊜(⊂:@.)≠@\n.

 Adjacency ← ↯¯1_2-1⇡3_3
 Numbers ← ⊜parse×⊃(≤@9|≥@0).♭
-Classify ← ⍜(♭|⍜(⊜□|⊐≡(↯⧻)⊃(∘|+@\x80⇡⧻))×⊃(≤@9|≥@0).)
+Classify ← ⍜(♭|⍜(⊜□|≡(□↯⧻⊔)⊃(∘|+@\x80⇡⧻))×⊃(≤@9|≥@0).)

 PartI ← (
  ×⊃(<@\x80|≠@.|∘)