Preparata and Hong (2-dimensional; 3-dimensional Convex Hull)

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Time Complexity

$O(nlogn)$

Space Complexity

$O(n)$? words

(Divide and conquer can be done in linear space total as space can be reused after conquer steps)

Description

Approximate?

Exact

Randomized?

No, deterministic

Model of Computation

Real RAM

Year

1977

Reference

https://dl.acm.org/citation.cfm?id=359430