First, I should outline the structure of the report. A typical report might have an introduction, then sections on history and evolution of Cuban MOs, problem structure and content, notable problems or achievements, and some analysis or impact on mathematics education in Cuba. Maybe also a section on Cuban participation in international competitions like the IMO. But I need to make sure the info is accurate. Let me check some sources or details if possible. Wait, since I can't browse the internet, I have to rely on my existing knowledge.