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Re:wa的原因是pi=3.14159265还不够精确?

Posted by zst at 2007-05-15 18:54:15 on Problem 1254
In Reply To:wa的原因是pi=3.14159265还不够精确? Posted by:hong_liming at 2003-08-17 20:11:05
> 系统里自己带的pi就是3.14159265.
> 怎么找到这么刁钻的测试数据?
> pi=asin(1)*2才能ac了;

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