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PI的精度至少要到3.14159265359, 少一位都会WA

Posted by c0500448242 at 2005-07-21 21:43:13 on Problem 2500
In Reply To:sign...那是啥问题啊.....我rp还可以的啊！！！！1(\n) 1000 1000000000 500 123456789 这个数据我跟它差0.000023 Posted by:Bluebird at 2005-07-21 21:40:11

Followed by:

我靠............我再次无语................................. (0) Bluebird 2005-07-21 21:45:13
哭.......还有一个点wa....差了10....我pi已经改成acos(-1)了........ (0) Bluebird 2005-07-21 21:54:15
Re:PI的精度至少要到3.14159265359, 少一位都会WA: 没那么夸张，代码控制的好，3.1415926也能AC (0) sunmoonstar_love 2005-07-21 22:14:20
- 我用自己的代码试的, 至于别人怎样我也说不准. (0) xfxyjwf 2005-07-21 22:31:51
- 那提供一下求面积的其他方法把....... (0) Bluebird 2005-07-22 11:59:32
那个那个～可以用ABsinC/2么？貌似sin的精度很低很低啊～～ (0) ACM06Louty 2007-10-16 19:12:30
- 第二组样例我就差了0.0000005左右。。。。 (0) ACM06Louty 2007-10-16 19:13:35
- 乱猜 (0) frkstyc 2007-10-16 19:19:21
  - ？？～我程序只要有sin或者cos就从来没有A过……5555555555 (0) ACM06Louty 2007-10-16 19:24:30
  - 可是我实在不知道除了sin哪里还有影响精度的问题，按说四则运算都没问题吧。。 (0) ACM06Louty 2007-10-16 19:32:07
    - 程序…… (141) ACM06Louty 2007-10-16 19:36:34

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