Day 6

2023-12-06 00:37:09 -05:00
parent bda745865f
commit 2bb1b8c901
2 changed files with 18 additions and 0 deletions
--- a/2023/day6/p2.rb
+++ b/2023/day6/p2.rb
@@ -0,0 +1,6 @@
+# frozen_string_literal: true
+
+f = File.open('./2023/day6/data')
+time = f.readline.split(':')[1].gsub(' ', '').to_i
+distance = f.readline.split(':')[1].gsub(' ', '').to_i
+puts (0..time).reduce(0) { |acc, j| distance < (time - j) * j ? acc + 1 : acc }