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Re:sample为什么是3?

Posted by CO2 at 2006-10-21 14:44:41
In Reply To:sample为什么是3? Posted by:Mithril at 2006-10-21 14:42:01
你可以找到符合要求的3条路并且3是最大的
比如
1->2->3->1   2->3
1->4->3->1   4->3
1->2->4->1   2->4
分别是唯一的


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