From dcbe8e18e579996e33e4200e4c58eadb2fc17815 Mon Sep 17 00:00:00 2001
From: Leah Neukirchen <leah@vuxu.org>
Date: Thu, 21 Dec 2017 23:50:55 +0100
Subject: day20

---
 day20.k | 4 ++++
 1 file changed, 4 insertions(+)
 create mode 100644 day20.k

(limited to 'day20.k')

diff --git a/day20.k b/day20.k
new file mode 100644
index 0000000..b9c48a1
--- /dev/null
+++ b/day20.k
@@ -0,0 +1,4 @@
+d:{.:{x in "0123456789-,"}#x}'0:`day20;d:{d[;x]}'|3 3#!9
+*<{+/x|-x}'*|1000{+\x}/d		/ 308
+#+1000{+{x@,/{1=#x}#.=x[;2]}@++\x}/d	/ 504
+\\
-- 
cgit 1.4.1