Add J solution for day 5.

2020-12-23 22:40:42 -08:00 · 2020-12-23 22:40:42 -08:00 · 3d85144065
commit 3d85144065
parent 4e8b636d2f
1 changed files with 4 additions and 0 deletions
--- a/day5.ijs
+++ b/day5.ijs
@ -0,0 +1,4 @@
+bs2n =: 3 : '+/ "1(|.*/\(1,(_1+#y)$2)) *"(1) 0 "."0 y'
+ns =: bs2n "1 'F0B1L0R1' charsub > cutopen 1!:1 < jpath '~/projects/AoC/2020/year2020day5.txt.cache'
+>./ns
+(<./ns)+I.-.((<./ns)+i.#ns)e.ns