[2018][ruby][1.x]

sorbet
Alpha Chen 6 years ago
parent 8119cc4b6a
commit ca701f2f9b

@ -0,0 +1,8 @@
require "set"
seen = Set.new
ARGF.read.lines.map(&:to_i).cycle.each.with_object([0]) do |i,n|
n[0] += i
p n[0] and exit if seen.include?(n[0])
seen << n[0]
end
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