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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!

无语……

Posted by liuaohanjsj at 2013-04-27 16:50:24 on Problem 2828
In Reply To:还是没搞懂为啥2*200001不过 3*200001就过、、 Posted by:RunliQiu at 2010-06-06 15:23:51
理论上如果你用的是完全二叉树结构,3*200000都应该WA的。
完全二叉树结构理论要开 4*n;
只有指针结构的才能开2*n.
真是无语了……

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