BALTIC-WAY 2019 Problem 10
There are points given in the plane. A child wants to draw (closed) discs in such a manner, that for any two distinct points there exists a disc that contains exactly one of these two points. What is the minimal , such that for any initial configuration of points it is possible to draw discs with the above property?
Dataset text AI-MO AoPS. Quoted with source.
Solutions
No solution is on olymmath yet. Official and human solutions come first when they arrive. AI solutions come after them, with a label.
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