diff options
| author | Mistivia <i@mistivia.com> | 2024-02-20 00:42:16 +0800 |
|---|---|---|
| committer | Mistivia <i@mistivia.com> | 2024-02-20 00:42:16 +0800 |
| commit | bebb8946d29069b2acb10db71c8c9203ed4ae922 (patch) | |
| tree | 66ee2e321cbb413baaf32661195f2c734546eba0 /advent-of-code/2022/02 | |
| parent | 3a4e5447a79096d813cdaf4498b9a1e2c086b7ff (diff) | |
λ looks cool & format code
Diffstat (limited to 'advent-of-code/2022/02')
| -rw-r--r-- | advent-of-code/2022/02/1.rkt | 34 | ||||
| -rw-r--r-- | advent-of-code/2022/02/2.rkt | 60 |
2 files changed, 47 insertions, 47 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 diff --git a/advent-of-code/2022/02/2.rkt b/advent-of-code/2022/02/2.rkt index 4b0dd02..608d8aa 100644 --- a/advent-of-code/2022/02/2.rkt +++ b/advent-of-code/2022/02/2.rkt @@ -3,43 +3,43 @@ (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 (transform-cheat mine oppo) - (cond ((string=? "X" mine) (cond ((string=? "A" oppo) "Z") - ((string=? "B" oppo) "X") - ((string=? "C" oppo) "Y"))) - ((string=? "Y" mine) (cond ((string=? "A" oppo) "X") - ((string=? "B" oppo) "Y") - ((string=? "C" oppo) "Z"))) - ((string=? "Z" mine) (cond ((string=? "A" oppo) "Y") - ((string=? "B" oppo) "Z") - ((string=? "C" oppo) "X"))))) + (cond ((string=? "X" mine) (cond ((string=? "A" oppo) "Z") + ((string=? "B" oppo) "X") + ((string=? "C" oppo) "Y"))) + ((string=? "Y" mine) (cond ((string=? "A" oppo) "X") + ((string=? "B" oppo) "Y") + ((string=? "C" oppo) "Z"))) + ((string=? "Z" mine) (cond ((string=? "A" oppo) "Y") + ((string=? "B" oppo) "Z") + ((string=? "C" oppo) "X"))))) (set! games - (map - (lambda (x) - (list (car x) (transform-cheat (cadr x) (car x)))) - games)) + (map + (λ (x) + (list (car x) (transform-cheat (cadr x) (car x)))) + games)) (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 |
