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authorHunky Jimpjorps <thechairman@thechairman.info>2024-02-02 17:05:12 -0500
committerHunky Jimpjorps <thechairman@thechairman.info>2024-02-02 17:05:12 -0500
commit48e35ad3b0b0c62f936784e4aca70b17c3b0e3f9 (patch)
treef59a13e0b5e80ab925220b4488c6e36b1bec660a /aoc2023-other/day-24/day-24b.rkt
parent87e9ab25ff70e215b537939a4bc23ab101f41dbe (diff)
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Diffstat (limited to 'aoc2023-other/day-24/day-24b.rkt')
-rw-r--r--aoc2023-other/day-24/day-24b.rkt37
1 files changed, 0 insertions, 37 deletions
diff --git a/aoc2023-other/day-24/day-24b.rkt b/aoc2023-other/day-24/day-24b.rkt
deleted file mode 100644
index b106b30..0000000
--- a/aoc2023-other/day-24/day-24b.rkt
+++ /dev/null
@@ -1,37 +0,0 @@
-#lang rosette
-
-(require advent-of-code
- threading)
-
-(struct hail (posn vel))
-(struct posn (x y z))
-(struct vel (x y z))
-
-(define input (fetch-aoc-input (find-session) 2023 24 #:cache #true))
-
-(define (->struct f str)
- (~> str (string-split _ ",") (map (λ~> string-trim string->number) _) (apply f _)))
-
-(define (parse-hail-record str)
- (match-define (list p v) (string-split str " @ "))
- (hail (->struct posn p) (->struct vel v)))
-
-(define hail-paths
- (for/list ([hail (in-list (string-split input "\n"))] ;
- [_ (in-range 3)])
- (parse-hail-record hail)))
-
-;; part 1 - see day-24a.rkt
-;; part 2
-
-(define-symbolic px py pz vx vy vz integer?)
-
-(define sol
- (solve ;
- (for ([path (in-list hail-paths)])
- (define-symbolic* t integer?)
- (assert (= (+ px (* vx t)) (+ (~> path hail-posn posn-x) (* (~> path hail-vel vel-x) t))))
- (assert (= (+ py (* vy t)) (+ (~> path hail-posn posn-y) (* (~> path hail-vel vel-y) t))))
- (assert (= (+ pz (* vz t)) (+ (~> path hail-posn posn-z) (* (~> path hail-vel vel-z) t)))))))
-
-(evaluate (+ px py pz) sol)