ISL 1966 Problem 1
Given points in the plane such that no three of the points are collinear. Does there exist a circle passing through (at least) of the given points and not containing any other of the points in its interior ?
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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