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看你过了,找到错了?

Posted by hawk at 2003-10-21 13:39:08 on Problem 1413
In Reply To:老是WA啊 Posted by:_li_ming_ at 2003-10-21 13:25:26
> 我的做法是枚举剩下两场比赛的结果,然后把排第1名和第2名的概率累加,
> 有几种特定的情况会WA,
> Why?

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