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by littlebb
Mon Sep 14, 2009 10:32 pm
Forum: Volume 116 (11600-11699)
Topic: 11626 - Convex Hull
Replies: 5
Views: 3987

Re: 11626 --getting WA

I also got WA on this problem and don't know how to solve it. :( Here is my algorithm to sort the points of Convex Hull in counter-clockwise order: 1. Sort these points by x, and choose the start point p[0] 2. Given 2 sets L and U which represent LowerHull and UpperHull respectively, for p[1] to p[n...

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