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北京大学《ACM/ICPC大学生程序设计竞赛训练》暑期课面向全球招生!

问一下怎么才能准确确定图形内部顶点?好象很烦琐

Posted by jianchenhao at 2007-02-13 03:13:01 on Problem 2277
RT,先谢了

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