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Discussion of Problem 1075. Thread in a Space

Programmer Help me. WA 10. I can`t understand. [3] // Problem 1075. Thread in a Space 25 Feb 2009 23:22
Amirbekov Artem[Ivanovo SPU] Re: Help me. WA 10. I can`t understand. // Problem 1075. Thread in a Space 8 Aug 2009 02:36
I had WA 10 too. You must check whether a circle intersect with a line segment. This was my bug. How to do it : http://www.csportal.ru/gamedev/3d-programming/Game-Engine-Our-Hand/Game-Engine-Your-Hand-8-Collizii.html#
Smilodon_am Re: Help me. WA 10. I can`t understand. [1] // Problem 1075. Thread in a Space 10 Mar 2010 16:21
I had WA10. When I had used the following simple test, I have found mistake and got AC:

-10 10 0
10 10 0
0 0 0
8

Right answer is 20.00
KibiBit[KhAI] >> Dima Re: Help me. WA 10. I can`t understand. // Problem 1075. Thread in a Space 20 Jun 2012 17:16
I had WA10 too, but my programm write rigth answer for this test. Help me with this.