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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 /2015/day-04/day-04.rkt | |
| parent | fafbeaf9e3c09ba7a5bea7e47d5736001f8a5aa1 (diff) | |
| download | gleam_aoc-8ab65dc2da1742eb86ec636c50c7018385b68167.tar.gz gleam_aoc-8ab65dc2da1742eb86ec636c50c7018385b68167.zip | |
prep for 2023, renaming for consistency
Diffstat (limited to '2015/day-04/day-04.rkt')
| -rw-r--r-- | 2015/day-04/day-04.rkt | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/2015/day-04/day-04.rkt b/2015/day-04/day-04.rkt deleted file mode 100644 index 2c16043..0000000 --- a/2015/day-04/day-04.rkt +++ /dev/null @@ -1,18 +0,0 @@ -#lang racket -(require "../../jj-aoc.rkt" - threading - file/md5) - -(define secret-key (~> (open-day 4 2015) port->string string-trim)) - -(define (find-n-zeroes n) - (for/first ([i (in-naturals)] - #:when - (~>> i (~a secret-key) md5 bytes->string/utf-8 (string-prefix? _ (make-string n #\0)))) - i)) - -;; part 1 -(time (find-n-zeroes 5)) - -;; part 2 -(time (find-n-zeroes 6)) |