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Re:请教In Reply To:请教 Posted by:DreamOfGame at 2009-10-21 17:52:50 应该是没问题吧。就是说，假设点１到中心的距离大于点２，则即使点１有边到点２，也不会从点１往点２跑。这可以用来做个预处理吧。 Followed by: Post your reply here: |
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