Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- @data = File.read("./input.txt").split("\n").map{|n| n.split(": ").map(&:to_i)}.to_h
- @firewall = Array.new(99)
- @firewall = @firewall.each_with_index.map{|n,i| next if @data[i].nil?; ((0..@data[i]-1).to_a + (1..@data[i]-2).to_a.reverse).cycle}
- @results = (0..98).map{|n| n if @firewall.map{|e| next if e.nil?; e.next}[n] == 0}.select{|n| n if !n.nil?}
- @severity = @results.map{|i| i * @data[i]}.inject(&:+)
Add Comment
Please, Sign In to add comment