From: Ben Harris <bjh21@bjh21.me.uk>
Date: Thu, 2 May 2024 09:59:51 +0000 (+0100)
Subject: 01b done
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~bjharris/git?a=commitdiff_plain;h=7a0fe6a34d75c71699eabdada29c714f80275964;p=aoc-2022.git

01b done
---

diff --git a/01/01b.bqn b/01/01b.bqn
new file mode 100644
index 0000000..9f83089
--- /dev/null
+++ b/01/01b.bqn
@@ -0,0 +1,13 @@
+SplitOnBlankLines←{
+  blanks ← ""⊸≡¨𝕩
+  blocknums ← +`blanks
+  # Set entries in blocknums to -1 when they correspond with blanks.
+  blocknums ↩ (¯1¨)⌾(blanks⊸/) blocknums
+  blocknums⊔𝕩
+}
+
+Prep←•ParseFloat¨⌾∾
+
+Main←{+´3↑∨+´¨𝕩}
+
+•Show Main Prep SplitOnBlankLines •file.Lines ⊑•args