about summary refs log tree commit diff
path: root/day20.k
blob: b9c48a167d525a1f34a74fcdfe4eda00a885ab0c (plain) (blame)
1
2
3
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
\\