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sigh~~~令人无比郁闷的题，一点去优化的心情都没有了

Posted by c0500448264 at 2005-07-13 20:29:51 on Problem 2478

Followed by:

cmft,似乎Rainer也被这道题郁闷了 (0) TN 2005-07-13 20:30:57
- 本以为想到euler phi就没问题了，谁知道如此bt (0) frkstyc 2005-07-13 20:31:32
  - euler phi (0) tmpbt 2005-07-13 20:45:29
    - 是什么？ (0) tmpbt 2005-07-13 20:45:38
      - 就是report里面说的欧拉函数 (0) frkstyc 2005-07-13 20:47:25
我在用欧拉函数的时候先/pi再×（pi－1）才对要是顺序倒过来就wa 请问为什么？是不是因为溢出？ (0) nestle 2005-07-13 21:07:01
- probably (0) frkstyc 2005-07-13 21:36:49

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