From 1047a8d0c88fc686fb3aba8495167b97a80bab8d Mon Sep 17 00:00:00 2001
From: Leah Neukirchen <leah@vuxu.org>
Date: Fri, 25 Dec 2020 14:35:55 +0100
Subject: day24

---
 day24.ijs | 6 ++++++
 1 file changed, 6 insertions(+)
 create mode 100644 day24.ijs

(limited to 'day24.ijs')

diff --git a/day24.ijs b/day24.ijs
new file mode 100644
index 0000000..4ceb030
--- /dev/null
+++ b/day24.ijs
@@ -0,0 +1,6 @@
+split =: 13 : '(-.0,}: y e. ''ns'') <;.1 y'
+pos =: [:+/[:>(0 1;_1 1;_1 0;0 _1;1 _1;1 0){~(<;._1' e se sw w nw ne') i. split
+
++/2|+/"1 = d=: (pos;._2) 1!:1<'day24'
+
+NB. part2 TBD
-- 
cgit 1.4.1