From 6b8523c3caebdc30f0c2b97efa95d128a95e1744 Mon Sep 17 00:00:00 2001 From: Leah Neukirchen Date: Thu, 10 Dec 2020 21:27:11 +0100 Subject: day09 --- day09.ijs | 2 ++ 1 file changed, 2 insertions(+) create mode 100644 day09.ijs (limited to 'day09.ijs') diff --git a/day09.ijs b/day09.ijs new file mode 100644 index 0000000..744f30b --- /dev/null +++ b/day09.ijs @@ -0,0 +1,2 @@ +]a=:d{~25+0 i.~({:e.[:,[:+/~}:)"1 (26,\d=:(".;._2)1!:1<'day09') NB. 138879426 ++/(<./,>./)(1=(/:~{.($#:I.@:,)a=-/~+/\d)I.i.#d)#d NB. 23761694 -- cgit 1.4.1