fxn · September 17, 2021 16:06
diff --git a/aoc_2016_19_part2.rb b/aoc_2016_19_part2.rb
 n = 3004953
 start = n/2 + 1
 play = [*start..n, *1...start]

 while n > 1
  play.shift
  play << play.shift if n.odd?
  n -= 1
 end

 puts play
	n = 3004953
	start = n/2 + 1
	play = [start..n, 1...start]

	while n > 1
	play.shift
	play << play.shift if n.odd?
	n -= 1
	end

	puts play