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Re:总是超时，思路有问题？In Reply To:总是超时，思路有问题？ Posted by:gths123 at 2009-07-18 11:14:52 > 我的思路就是把行多的拿出来，中间的部分设为零，然后边缘部分单独处理。 > 处理的时候每个像素算周围的8个像素的差，这样的应该是 O(8n).这样会超时吗？ Followed by:
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