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Re:所以边是要反过来建？In Reply To:所以边是要反过来建？ Posted by:FTYYY at 2015-04-26 19:53:00 > 老是TLE，然后把所有边反向建，交换起始点和终点，AC了... 一直tle，反向建图果然ac了！！！不过这是为什么？ Followed by: Post your reply here: |
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