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枚举可能是结果的矩形的左下和右上的坐标,然后针对每个找在其边上的点,不知道行不..

Posted by Acsaga at 2006-11-23 11:22:00
In Reply To:昨天上海赛区B题怎么做啊? Posted by:zouyu9631 at 2006-11-23 07:50:17
没有实际写..

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