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是不是应该加一个条件 GCD(n, 9973) = 1 ？

Posted by cuiaoxiang at 2006-07-30 14:16:45 on Problem 2888

Followed by:

corrected. this condition is assumed in the test data. (0) contest_clarificator 2006-07-30 14:21:03
- 不是吧吧吧吧，我一直没有刷新题目，最后才发现这个条件。555555.......... (0) ACRush 2006-07-30 17:07:02
  - 如果没有这个条件，需要用int64，速度不能满足要求。。。。郁闷呀。。。 (0) ACRush 2006-07-30 17:08:29

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