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fxn/aoc_2016_19_part2.rb

Created September 17, 2021 16:06
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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
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