16 lines
247 B
Ruby
16 lines
247 B
Ruby
# frozen_string_literal: true
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input = File.read('./input').lines.map(&:to_i)
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input.each do |i|
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input.each do |j|
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next if i + j > 2020
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rem = 2020 - i - j
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if input.include? rem
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puts i * j * rem
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return
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end
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end
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end
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