From 8ab65dc2da1742eb86ec636c50c7018385b68167 Mon Sep 17 00:00:00 2001 From: "J.J" Date: Thu, 30 Nov 2023 17:10:00 -0500 Subject: prep for 2023, renaming for consistency --- 2022/day-22/day-22.rkt | 35 ----------------------------------- 1 file changed, 35 deletions(-) delete mode 100644 2022/day-22/day-22.rkt (limited to '2022/day-22/day-22.rkt') diff --git a/2022/day-22/day-22.rkt b/2022/day-22/day-22.rkt deleted file mode 100644 index bcce5f8..0000000 --- a/2022/day-22/day-22.rkt +++ /dev/null @@ -1,35 +0,0 @@ -#lang racket - -(require advent-of-code - threading) - -(struct posn (x y) #:transparent) - -(match-define (list raw-map raw-instructions) - (string-split (fetch-aoc-input (find-session) 2022 22 #:cache #true) "\n\n")) - -(define board-map - (for*/hash ([(row y) (in-indexed (string-split raw-map "\n"))] - [(col x) (in-indexed row)] - #:unless (equal? col #\space)) - (define tile - (match col - [#\. 'open] - [#\# 'wall])) - (values (posn x y) tile))) - -(define instructions - (~>> raw-instructions - (regexp-match* #px"(\\d+)|R|L") - (map (match-lambda - [(? string->number n) (string->number n)] - ["R" 'clockwise] - ["L" 'counterclockwise])))) - -(define start-tile - (~>> board-map - hash-keys - (filter (match-lambda - [(posn _ 0) #true] - [_ #false])) - (argmin posn-x))) \ No newline at end of file -- cgit v1.2.3