From: Ben Harris <bjh21@bjh21.me.uk>
Date: Wed, 8 May 2024 13:26:13 +0000 (+0100)
Subject: 08b done
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~bjharris/git?a=commitdiff_plain;h=e8f1a6ac54afaba8f6fe5de9c3918d8e8b57cbe1;p=aoc-2022.git

08b done
---

diff --git a/08/08b.bqn b/08/08b.bqn
new file mode 100644
index 0000000..dd75f5d
--- /dev/null
+++ b/08/08b.bqn
@@ -0,0 +1,5 @@
+Main←{𝕊in:
+  DirScores←{>{+˝((1↓≢𝕩)⥊1)»∧`(⊏𝕩)⊸>˘1↓𝕩}¨¯1↓↓𝕩}
+  ⌈´⥊×´{DirScores⌾𝕏in}¨⟨⊢,⌽,⍉,⌽⍉⟩
+}
+•Show Main '0'-˜>•file.Lines ⊑•args