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你给的例子是不合题意的 Posi ∈ [0, i − 1]

Posted by xieofyu at 2012-08-24 14:27:54 on Problem 2828 and last updated at 2012-08-24 14:28:33
In Reply To:这题其实有个隐含的条件就是所有人都在抢其他人的队。。。 Posted by:zhaocong89 at 2011-04-16 20:08:52
Posi ∈ [0, i − 1],所以i=1时,只能取0……

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