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comp.graphics.algorithms

Subject: A Geometry Problem



Give a set of points in 3D Space {Vi: 1 = 1,2,...,n}, find the point
Va, a (- {1,2,...,n} to minimize

distance = sum||Va-Vi||
i=1,..n

to design a O(n^2)algorithm is easy , is there fast algorighm, for
example O(n*logn)


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