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exp(-lamda * p * term)可能很接近1吧...

Posted by blue_mary at 2009-09-20 22:03:54
In Reply To:Re:Q=1的时候显然不难.Q=2的时候应该可以暴力加-_- Posted by:b6fan at 2009-09-20 21:49:08 
这样精度就出问题了
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