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但是答案应该有奇数的。例如P(6,2)=30,那么就应该输出3。

Posted by awts at 2003-06-04 20:15:07 on Problem 1150
In Reply To:确实偶数多,因为2比5多啊:) Posted by:hawk at 2003-06-04 14:53:03


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