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17 lines
258 B
17 lines
258 B
8 years ago
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Elf = Struct.new(:id, :presents)
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n = 3017957
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elves = Array.new(n) {|i| Elf.new(i+1, 1) }
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until elves.size == 1
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elf = elves.shift
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next if elf.presents.zero?
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elf.presents += elves.first.presents
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elves.first.presents = 0
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elves << elf
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end
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p elves
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