Quote:
Originally Posted by aaeamdar
Of course, in practice, each ball will occupy *at least* a 9x9x9 box (think about how you would stack them if you were to try to pack them in as close as possible)
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You might want to think about this some more, consider if the balls are allowed to "nest", rather than sitting directly on top of, and next to, each other as a stack of boxes would. I think you could fit some more balls in there!