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Given n points (xi,yi,zi), each point is either white or black.
Find a sphere, B black points and W white points are in this sphere where B-W is maximum.
What's the best way to solve this problem?
How to solve the problem if given n points in m-dimension? (maybe m < 20 ?)
Auto comment: topic has been updated by CQXYM (previous revision, new revision, compare).