You may assume the ruler is invisible to the ants.

来源: 屋漏痕 于 2009-07-22 05:31:28 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (126 bytes)
回答: quant面试题: 1000只蚂蚁 由 雪山飞鱼 于 2009-07-21 10:49:03

Also you have to assume the weight of the heavist ant is 0 lb. Therefore, the length of any ant is 0 foot. And many more...

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