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我当时还在想这个题是不是有简单方法,这么多人一会就A了。原来是陈题

Posted by xiaolonghingis at 2006-10-07 21:10:53 on Problem 2427
In Reply To:出已经存在的题目,没有公平性了吧,都来看看今天的D题,就说怎么短时间那么多人可以过 Posted by:xyxyxyl at 2006-10-07 21:05:54


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