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我也这么写了,不过显然我没这么交

Posted by frkstyc at 2005-07-24 12:03:46 on Problem 1106
In Reply To:Re:用向量叉积来做,不会有浮点误差. Posted by:00448242 at 2005-07-24 12:03:08
> 这题结束条件很特别的说,我拿起来就一while(scanf() != EOF),白WA了两次.

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