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请参考 IOI论文 《半平面交的算法及其应用》 李澎煦。另外附几组数据 ccsu_010

Posted by 2008022118 at 2010-04-08 22:21:42 on Problem 1755 and last updated at 2010-04-08 22:46:21
1
1 1 1
Yes
2
1 1 1
1 1 1
No
No
3
1 1 2
1 1 3
1 1 4
No
No
Yes

my_eps = 1e-16

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