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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)) |