prep for 2023, renaming for consistency

1 files changed, 0 insertions, 28 deletions

diff --git a/2022/day-13/day-13.rkt b/2022/day-13/day-13.rkt
deleted file mode 100644
index 39435e9..0000000
--- a/2022/day-13/day-13.rkt
+++ /dev/null
@@ -1,28 +0,0 @@
-#lang racket
-
-(require advent-of-code)
-
-(define raw-packets
-  (parameterize ([current-readtable (make-readtable #f #\, #\space #f)])
-    (port->list read (open-aoc-input (find-session) 2022 13 #:cache #true))))
-
-(define (compare xs ys)
-  (match* (xs ys)
-    [('() (list* _)) #true]
-    [((list* _) '()) #false]
-    [((list* _same x-rest) (list* _same y-rest)) (compare x-rest y-rest)]
-    [((list* (? integer? x) _) (list* (? integer? y) _)) (< x y)]
-    [((list* (? list? xs*) _) (list* (? list? ys*) _)) (compare xs* ys*)]
-    [(xs (list* (? integer? y) y-rest)) (compare xs (cons (list y) y-rest))]
-    [((list* (? integer? x) x-rest) ys) (compare (cons (list x) x-rest) ys)]))
-
-;; part 1
-(for/sum ([i (in-naturals 1)] [packet (in-slice 2 raw-packets)] #:when (apply compare packet)) i)
-
-;; part 2
-(define divider-packets (list '((2)) '((6))))
-(define amended-packets (append divider-packets raw-packets))
-
-(for/product ([i (in-naturals 1)] [packet (in-list (sort amended-packets compare))]
-                                  #:when (member packet divider-packets))
-             i)