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Diffstat (limited to 'aoc2015/day-01/day-01.rkt')
| -rw-r--r-- | aoc2015/day-01/day-01.rkt | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/aoc2015/day-01/day-01.rkt b/aoc2015/day-01/day-01.rkt deleted file mode 100644 index efbd02a..0000000 --- a/aoc2015/day-01/day-01.rkt +++ /dev/null @@ -1,16 +0,0 @@ -#lang racket -(require "../../jj-aoc.rkt") - -;; part 1 -(for/fold ([current-floor 0]) ([l (in-input-port-chars (open-day 1 2015))] [i (in-naturals)]) - (match l - [#\( (add1 current-floor)] - [#\) (sub1 current-floor)])) - -;; part 2 -(for/fold ([current-floor 0] [last-index 0] #:result (add1 last-index)) - ([l (in-input-port-chars (open-day 1 2015))] [i (in-naturals)]) - #:break (= current-floor -1) - (match l - [#\( (values (add1 current-floor) i)] - [#\) (values (sub1 current-floor) i)])) |