Need help in Convex hull problem(my first on convex hull)

Revision en2, by kazama460, 2018-05-08 23:17:05

I am trying to solve a problem on convex hull(my first problem on convex hull) , but don't know why getting WA. I am using Grahm's scan algo to generate all points of Hull , and then simply calculating the parameter of the hull. please can anyone tell me whats wrong with my code. thank you in advance.

Link to my code

Link to problem

Tags convex hull, #codechef, #geometry

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  Rev. Lang. By When Δ Comment
en2 English kazama460 2018-05-08 23:17:05 14
en1 English kazama460 2018-05-08 00:30:22 482 Initial revision (published)