KöMaL 2012 A557
Show that the positive integers can be coloured with three colours in such a way that the equation += has no solution (,,) consisting of distinct numbers with the same colour.
Official text KöMaL. 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.
Similar problems
These problems have the most words in common with this statement.