: It acts as the primary selection process for Cuba's national team.
: This is the most comprehensive resource available. It compiles problems from 2001 to 2016 (excluding 2002) and provides "elegant" solutions. You can find a preview of this content on the AwesomeMath Website or a partial Look Inside PDF . cuban mathematical olympiads pdf
: The AoPS Community frequently discusses and archives problems from national olympiads worldwide, including Cuba. Competition Format and Level : It acts as the primary selection process