diff options
| -rw-r--r-- | day04.k | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/day04.k b/day04.k index 9c16683..f2ef8f6 100644 --- a/day04.k +++ b/day04.k @@ -3,5 +3,8 @@ n:{.:x@&~(x<"0")|x>"9"} +/n'm:{(1_-6#-1_x)~5#!=v@>{(+/x=*x),-*x}'v,\:v:-7_x^"-01234567890"}#0:"day04" / 361724 +/ thanks to John Earnest ++/n'm:{(1_-6#-1_x)~5#>#:'=v@<v:-7_x^"-01234567890"}#0:"day04" + n@*{"north"~5#`c$"a"+26!(n@x)+x-"a"}#m / 482 |