diff options
| author | J.J <thechairman@thechairman.info> | 2023-11-30 17:10:00 -0500 |
|---|---|---|
| committer | J.J <thechairman@thechairman.info> | 2023-11-30 17:10:00 -0500 |
| commit | 8ab65dc2da1742eb86ec636c50c7018385b68167 (patch) | |
| tree | c4fd556aca9b867cfa1f2f174128c30857353884 /2020/day-03 | |
| parent | fafbeaf9e3c09ba7a5bea7e47d5736001f8a5aa1 (diff) | |
| download | gleam_aoc-8ab65dc2da1742eb86ec636c50c7018385b68167.tar.gz gleam_aoc-8ab65dc2da1742eb86ec636c50c7018385b68167.zip | |
prep for 2023, renaming for consistency
Diffstat (limited to '2020/day-03')
| -rw-r--r-- | 2020/day-03/day-03.rkt | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/2020/day-03/day-03.rkt b/2020/day-03/day-03.rkt deleted file mode 100644 index ee9edcf..0000000 --- a/2020/day-03/day-03.rkt +++ /dev/null @@ -1,16 +0,0 @@ -#lang racket -(require "../../jj-aoc.rkt" - threading) - -(define (check-for-trees run rise) - (for*/sum ([(row i) (in-indexed (port->lines (open-day 3 2020)))] - #:when (= 0 (modulo i rise)) - [possible-tree (in-value (sequence-ref (in-cycle row) (* (/ run rise) i)))] - #:when (and (char=? possible-tree #\#))) - 1)) - -;; part 1 -(check-for-trees 3 1) - -;; part 2 -(~>> '((1 1) (3 1) (5 1) (7 1) (1 2)) (map (curry apply check-for-trees)) (apply *)) |