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| author | J.J <thechairman@thechairman.info> | 2023-11-30 17:10:00 -0500 |
|---|---|---|
| committer | J.J <thechairman@thechairman.info> | 2023-11-30 17:10:00 -0500 |
| commit | 8ab65dc2da1742eb86ec636c50c7018385b68167 (patch) | |
| tree | c4fd556aca9b867cfa1f2f174128c30857353884 /2022/day-25 | |
| parent | fafbeaf9e3c09ba7a5bea7e47d5736001f8a5aa1 (diff) | |
| download | gleam_aoc-8ab65dc2da1742eb86ec636c50c7018385b68167.tar.gz gleam_aoc-8ab65dc2da1742eb86ec636c50c7018385b68167.zip | |
prep for 2023, renaming for consistency
Diffstat (limited to '2022/day-25')
| -rw-r--r-- | 2022/day-25/day-25.rkt | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/2022/day-25/day-25.rkt b/2022/day-25/day-25.rkt deleted file mode 100644 index 078cef4..0000000 --- a/2022/day-25/day-25.rkt +++ /dev/null @@ -1,24 +0,0 @@ -#lang racket -(require advent-of-code - threading) - -(define fuel-requirements (port->lines (open-aoc-input (find-session) 2022 25 #:cache #true))) - -(define (snafu->decimal snafu) - (for/sum ([digit (in-list (~> snafu string->list reverse))] [place (in-naturals)]) - (define value - (match digit - [#\= -2] - [#\- -1] - [c (~> c string string->number)])) - (* value (expt 5 place)))) - -(define (decimal->snafu n [acc '()]) - (match n - [0 (list->string acc)] - [n (decimal->snafu (quotient (+ n 2) 5) (cons (string-ref "012=-" (modulo n 5)) acc))])) - -;; part 1 -(~> (for/sum ([fuel (in-list fuel-requirements)]) (snafu->decimal fuel)) decimal->snafu) - -;; no part 2 メリークリスマス
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