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Re:为什么从（1，1）出发如果impossible了，就确定从任意点出发都是impossible？In Reply To:为什么从（1，1）出发如果impossible了，就确定从任意点出发都是impossible？ Posted by:bryanfury at 2009-08-05 09:28:45 你如果能有任意一点可以possible，他就可以到达（1，1），所以从（1，1）出发就不应该会impossible了 Followed by:
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