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when toggle format what by license comment
Aug 26, 2019 at 12:52 comment added Emil Jeřábek Well, since the circles have to be disjoint, there cannot be more than $O(r^{-2})$ of them. Doesn’t this already give a better bound than using the Heilbronn problem?
Aug 26, 2019 at 1:30 history answered Nate CC BY-SA 4.0