Discussion @ 1647. Divide an Island! @ Timus Online Judge

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Discussion of Problem 1647. Divide an Island!

WA test 2

Posted by H.H.Quan( DHSP ) 31 May 2009 23:14

In this problem, I find the root of the equation 2*x*x - p*x + AB*AC = 0.
However, I get WA test 2. I think it's due to 1e-9 accuracy
Can anyone show me some hints to solve this problem?

Edited by author 31.05.2009 23:21

Edited by author 31.05.2009 23:21