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Re:π用cos(-1.0)狂WA,改为3.141592653589793239就AC了。。汗。。

Posted by 837069122 at 2010-08-02 14:53:01 on Problem 1423
In Reply To:π用cos(-1.0)狂WA,改为3.141592653589793239就AC了。。汗。。 Posted by:charmander at 2010-08-01 20:21:16
是用acos(-1.0)阿

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