RU-ALLRUSSIAN 1983 Problem 18
Show that given any different integers lying between - (2m- 1) and 2m- 1 (inclusive) we can always find three whose sum is zero.
Dataset text NuminaMath olympiads. 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.