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见内In Reply To:拆分因子，然后等幂和。 Posted by:ACM06060 at 2008-10-18 22:49:18 A^B = (∑p1^t1)^B = ∑（p1^(t1*B)） 然后所有因子的因子三方和就是 ∑(∑(ti*B)^3) 就可以啦~~等幂公式自己查下吧。。。 Followed by: Post your reply here: |
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