#CompetitionYearsProblemsYears
1International Mathematical Olympiad1959–2025398
2Middle European Mathematical Olympiad2009–2025160
ProblemSourceTags
International Mathematical Olympiad 1979 Problem 1International Mathematical Olympiad 1979DivisibilityNTSums
International Mathematical Olympiad 1979 Problem 2International Mathematical Olympiad 1979ColoringCombinatorics3D
International Mathematical Olympiad 1979 Problem 3International Mathematical Olympiad 1979CircleGeometry
International Mathematical Olympiad 1979 Problem 4International Mathematical Olympiad 1979GeometryOptimization3D
International Mathematical Olympiad 1979 Problem 5International Mathematical Olympiad 1979AlgebraSystems
International Mathematical Olympiad 1979 Problem 6International Mathematical Olympiad 1979CombinatoricsCountingPolygonRecurrences