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C题又什么TRICK数据吗，我按角度排序，然后枚举半径伸缩，但是一直WA啊

Posted by longpo at 2008-11-25 21:12:13
In Reply To:杭州山寨版题解 Posted by:blue_mary at 2008-11-23 16:39:22

C题又什么TRICK数据吗， 我按角度排序， 然后枚举半径伸缩，但是一直WA啊

Followed by:

Re:C题又什么TRICK数据吗，我按角度排序，然后枚举半径伸缩，但是一直WA啊 (66) blue_mary 2008-11-25 21:14:53
- 我F枚举半径然后用2条线赶着走的方法写的N^2。。TLE泪 (29) AngelClover 2008-11-25 21:30:23
  - 我也超时了 (25) sdfond 2008-11-25 21:45:02
- 恩，是F，我用ATAN2(X,Y) ，然后SORT, 然后复制了一遍数据+2*PI (46) longpo 2008-11-25 21:30:59
  - 4*n^2 果然超时了啊 (12) longpo 2008-11-25 22:31:31
    - 终于A了，剪点枝 (9) longpo 2008-11-25 22:38:10

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