From cc9dc71b287c001b1dc5f61a59a770d805d65659 Mon Sep 17 00:00:00 2001
From: Leah Neukirchen <leah@vuxu.org>
Date: Sat, 12 Dec 2020 21:20:20 +0100
Subject: day11

---
 day11.ijs | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 day11.ijs

(limited to 'day11.ijs')

diff --git a/day11.ijs b/day11.ijs
new file mode 100644
index 0000000..1a9fbd5
--- /dev/null
+++ b/day11.ijs
@@ -0,0 +1,5 @@
+d =: ([;._2) 1!:1<'day11'
+neigh =: '#'&= -~ [: +/"1 [: +/"2 '#' = 3 3 >;._3 '.'&([,[,~[,.[,.~])
+step =: '.L#' {~ ([: -(3<[)*'#'=]) + (2*'#'=]) + ((0=[) * 'L'=]) + 'L'=]
++/,'#'=(neigh step ])^:_ d  NB. 2324
+NB. part2 TBD
-- 
cgit 1.4.1