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44 lines
414 B
44 lines
414 B
9 years ago
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require "letters"
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packages = DATA.read.split("\n").map(&:to_i)
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total = packages.inject(:+)
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9 years ago
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weight = total/4
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9 years ago
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9 years ago
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(2..packages.size).each do |i|
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9 years ago
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puts i
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groups = packages.combination(i).select {|combo| combo.inject(:+) == weight }
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unless groups.empty?
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p groups.map {|g| g.inject(:*) }.sort[0,10]
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exit
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end
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end
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__END__
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