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-rw-r--r--2015/day-02/day-02.rkt26
1 files changed, 0 insertions, 26 deletions
diff --git a/2015/day-02/day-02.rkt b/2015/day-02/day-02.rkt
deleted file mode 100644
index 579fd00..0000000
--- a/2015/day-02/day-02.rkt
+++ /dev/null
@@ -1,26 +0,0 @@
-#lang racket
-(require "../../jj-aoc.rkt"
- threading
- racket/struct)
-
-(struct present (l w h) #:transparent)
-
-(define presents
- (for/list ([size-string (in-lines (open-day 2 2015))])
- (~> size-string (string-split "x") (map string->number _) (apply present _))))
-
-;; part 1
-(define (paper-area p)
- (define main-area (~> p struct->list (combinations 2) (map (λ~> (apply * 2 _)) _) (apply + _)))
- (define slack-area (~> p struct->list (sort <) (take 2) (apply * _)))
- (+ main-area slack-area))
-
-(for/sum ([p (in-list presents)]) (paper-area p))
-
-;; part 2
-(define (ribbon-length p)
- (define ribbon-around-box (~> p struct->list (sort <) (take 2) (map (λ~> (* 2)) _) (apply + _)))
- (define ribbon-for-bow (~> p struct->list (apply * _)))
- (+ ribbon-around-box ribbon-for-bow))
-
-(for/sum ([p (in-list presents)]) (ribbon-length p))