diff options
Diffstat (limited to 'advent-of-code/2022/02/1.rkt')
| -rw-r--r-- | advent-of-code/2022/02/1.rkt | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/advent-of-code/2022/02/1.rkt b/advent-of-code/2022/02/1.rkt index 35c5a5c..5114c9c 100644 --- a/advent-of-code/2022/02/1.rkt +++ b/advent-of-code/2022/02/1.rkt @@ -3,26 +3,26 @@ (require "../../lib/utils.rkt") (define lines - (call-with-input-file "input" - (lambda (fp) (get-lines fp)))) + (call-with-input-file "input" + (λ (fp) (get-lines fp)))) (define games (map string-split lines)) (define (score game) - (define (base-score mine) - (cond ((string=? "X" mine) 1) - ((string=? "Y" mine) 2) - ((string=? "Z" mine) 3))) - (define (win-score mine oppo) - (cond ((string=? "X" mine) (cond ((string=? "A" oppo) 3) - ((string=? "B" oppo) 0) - ((string=? "C" oppo) 6))) - ((string=? "Y" mine) (cond ((string=? "A" oppo) 6) - ((string=? "B" oppo) 3) - ((string=? "C" oppo) 0))) - ((string=? "Z" mine) (cond ((string=? "A" oppo) 0) - ((string=? "B" oppo) 6) - ((string=? "C" oppo) 3))))) - (+ (base-score (cadr game)) (win-score (cadr game) (car game)))) + (define (base-score mine) + (cond ((string=? "X" mine) 1) + ((string=? "Y" mine) 2) + ((string=? "Z" mine) 3))) + (define (win-score mine oppo) + (cond ((string=? "X" mine) (cond ((string=? "A" oppo) 3) + ((string=? "B" oppo) 0) + ((string=? "C" oppo) 6))) + ((string=? "Y" mine) (cond ((string=? "A" oppo) 6) + ((string=? "B" oppo) 3) + ((string=? "C" oppo) 0))) + ((string=? "Z" mine) (cond ((string=? "A" oppo) 0) + ((string=? "B" oppo) 6) + ((string=? "C" oppo) 3))))) + (+ (base-score (cadr game)) (win-score (cadr game) (car game)))) (apply + (map score games))
\ No newline at end of file |