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Re:此題不能用逆元求和。gcd(p-1,9901)可能等於9901In Reply To:此题不能用逆元求和。gcd(p-1,9901)可能等于9901 Posted by:trfhjkl456789 at 2010-11-27 20:46:14 偶然回顾了这题... 注意一下的话应该还是可以的吧? 将p^0+p^1+...中的p改成p % 9901即可 可以自己想一下为什么这样会是对的 Followed by:
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