Answer to Question #191443 in Algorithms for kerthik

Question #191443

⦁ Write the algorithm for the convex hull problem using the divide and conquer technique and its time complexity.



1
Expert's answer
2021-05-20T00:27:19-0400


In short, we take the points into two sets, left and right, for each set we find the shell and complement it to the shell (a straight line oblique from the top and a straight line tangent from the bottom).

complexity n * log n.

if you need more details, you can see this:

https://iq.opengenus.org/divide-and-conquer-convex-hull/#:~:text=The%20key%20idea%20is%20that,results%20to%20a%20complete%20solution.


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