JBMO 2012 Problem 3
- Paper
On a board there are nails each two connected by a string. Each string is colored in one of given distinct colors. For each three distinct colors, there exist three nails connected with strings in these three colors. Can be a) 6 ? b) 7 ?
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.