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那个那个~可以用ABsinC/2么?貌似sin的精度很低很低啊~~

Posted by ACM06Louty at 2007-10-16 19:12:30 on Problem 2500
In Reply To:PI的精度至少要到3.14159265359, 少一位都会WA Posted by:c0500448242 at 2005-07-21 21:43:13


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