From: Ben Harris <bjh21@bjh21.me.uk>
Date: Fri, 10 May 2024 08:41:26 +0000 (+0100)
Subject: 10b done
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~bjharris/git?a=commitdiff_plain;h=c7871b4f802b591f7852458957511c75f7c749b6;p=aoc-2022.git

10b done
---

diff --git a/10/10a.bqn b/10/10a.bqn
index 7df5b70..b3ac52d 100644
--- a/10/10a.bqn
+++ b/10/10a.bqn
@@ -12,7 +12,7 @@ Insn←{
 Prep←{Insn(' '⊸=⊸Split 𝕩)}
 
 Main←{
-  cn←1+↕⊑≢𝕩
+  cn←1+↕≠𝕩
   xs←1+`𝕩
   +´cn×xs×20=40|cn
 }
diff --git a/10/10b.bqn b/10/10b.bqn
new file mode 100644
index 0000000..5de9f52
--- /dev/null
+++ b/10/10b.bqn
@@ -0,0 +1,20 @@
+Split←{
+  blocknums ← +`𝕨
+  # Set entries in blocknums to -1 when they correspond with delimiters.
+  blocknums ↩ (¯1¨)⌾(𝕨⊸/) blocknums
+  blocknums⊔𝕩
+}
+
+Insn←{
+  𝕊⟨"noop"⟩:⟨0⟩;
+  𝕊⟨"addx",v⟩:⟨0,•ParseFloat v⟩
+}
+Prep←{Insn(' '⊸=⊸Split 𝕩)}
+
+Main←{
+  bp←40|↕≠𝕩
+  xs←1+`𝕩
+  ⟨6,40⟩⥊ ".#"⊏˜1≥|xs-bp
+}
+
+•Show Main »∾Prep¨ •file.Lines ⊑•args