Hello everybody,
Recently, while exploring vjudge, I came across this problem and I have no idea how to solve it.
Basically, we are given N points (N ≤ 1000), no three points lie on the same line, and we are to find the sum of areas of the convex hulls for each subset of at least 3 points. There are multiple test cases and the sum of the N values over all test cases is up to 5000.
Can anybody share some ideas about this problem, please?