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是你的算法精度差，不要赖sqrt

Posted by frkstyc at 2005-09-17 17:45:08 on Problem 2208
In Reply To:用了三个sqrt就是总是WA 换成两个sqrt就AC Sqrt的精度好差啊 Posted by:zzningxp at 2005-09-17 17:29:58

Followed by:

要是算法差那两个sqrt都不行估计不用才能行所以不是算法精度的错 (0) zzningxp 2005-09-17 18:55:09
- 我不能不说这是狡辩 (0) frkstyc 2005-09-17 19:41:56
  - 那请给一个好的算法吧 (0) zzningxp 2005-09-17 23:12:07
    - 有开根号的方法的吧，不用二分得 (0) TN 2005-09-17 23:12:59
      - 有初中数学书上好像能找着 (0) zzningxp 2005-09-17 23:15:42
        关键是自己写的开方会比math.h的好么？ (0) semonteer 2005-09-18 00:19:35
    - 本来就只需要一次开方 (0) frkstyc 2005-09-17 23:42:05
      - 意识到了.. (0) zzningxp 2005-09-18 01:36:50

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