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Re:求教，网络赛farming题，这个四分树有问题吗？

Posted by mabaochang at 2009-09-21 15:49:29
In Reply To:求教，网络赛farming题，这个四分树有问题吗？ Posted by:insotc at 2009-09-15 11:13:20 
师兄，不是用线段树矩形求并可以做吗？
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