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Re:初始图一定是联通的吗??????

Posted by lizhi5261 at 2006-08-01 01:16:36 on Problem 1620
In Reply To:初始图一定是联通的吗?????? Posted by:lizhi5261 at 2006-08-01 00:39:15
WA了多次后, 觉得初始图可能不是联通图, 改了改程序, 就AC了

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