prep for 2023, renaming for consistency

1 files changed, 0 insertions, 28 deletions

diff --git a/2021/day-07/day-07.rkt b/2021/day-07/day-07.rkt
deleted file mode 100644
index 89d5009..0000000
--- a/2021/day-07/day-07.rkt
+++ /dev/null
@@ -1,28 +0,0 @@
-#lang racket
-(require advent-of-code
-         threading
-         math/statistics)
-
-(define crab-data
-  (~> (open-aoc-input (find-session) 2021 7 #:cache #t)
-      port->string
-      string-trim
-      (string-split ",")
-      (map string->number _)))
-
-(define (gauss-sum n)
-  (/ (* n (+ n 1)) 2))
-(define (compute-fuel-use f crabs align-to)
-  (for/sum ([crab (in-list crabs)]) (f (abs (- crab align-to)))))
-
-;; using the fact that the optimum location is at the median
-;; of the crabs' starting location for the linear relationship
-;; and at a coordinate within 1 unit of the mean for the quadratic one
-
-(~>> crab-data (median <) (compute-fuel-use identity crab-data))
-
-(~>> crab-data
-     mean
-     ((λ (m) (list (floor m) (ceiling m))))
-     (map (curry compute-fuel-use gauss-sum crab-data))
-     (apply min))