SHARYGIN 2015 Problem 12
Find the maximal number of discs which can be disposed on the plane so that each two of them have a common point and no three have it.
Official text Sharygin Geometry Olympiad 2015 official paper, page 3. Quoted with source.
A model read this text from the scan of the paper by OCR, with vision/local (GLM-OCR-8bit). No person has checked it against the paper yet.
Solutions
No solution is on olymmath yet. Official and human solutions come first when they arrive. AI solutions come after them, with a label.
Similar problems
These problems have the most words in common with this statement.