6 lines
178 B
Ruby
6 lines
178 B
Ruby
limit = 100
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nugget_portions = [6, 9, 20]
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arrs = nugget_portions.map{|n| 0.step(limit, n).to_a }
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hits = arrs.pop.product(*arrs).map(&:sum)
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p ((0..limit).to_a - hits).max # => 43
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