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We are given a set P of n points in the plane, one point at a time on-line. Update CH(P) after receiving each point. (a)

We are given a set P of n points in the plane, one point at a time on-line. Update CH(P) after receiving each point.
(a) Design and analyze a simple O(n2) time algorithm for this problem.
(b) Design and analyze an O(n log n) time algorithm for this problem.

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a We can construct the conve x hull of n points in the plane in n log n time using a method similar ... blur-text-image

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