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ProblemSourceTags
Croatian Mathematical Olympiad 2025 Problem 4-2Croatian Mathematical Olympiad 2025DivisibilityFactorialNT
Croatian Mathematical Olympiad 2025 Problem 4-3Croatian Mathematical Olympiad 2025AbsAlgebraInequalitiesOptimization
International Mathematical Olympiad 1959 Problem 1International Mathematical Olympiad 1959DiophantineGCDNTCoprime
International Mathematical Olympiad 1959 Problem 2International Mathematical Olympiad 1959AlgebraEqRadicals
International Mathematical Olympiad 1959 Problem 3International Mathematical Olympiad 1959AlgebraEqQuadraticsTrigonometry
International Mathematical Olympiad 1959 Problem 4International Mathematical Olympiad 1959ConstructionGeometryRight triangle
International Mathematical Olympiad 1959 Problem 5International Mathematical Olympiad 1959CircleCircumcircleGeometrySquare
International Mathematical Olympiad 1959 Problem 6International Mathematical Olympiad 1959ConstructionGeometry3DTrapezoid
International Mathematical Olympiad 1960 Problem 1International Mathematical Olympiad 1960DigitsDivisibilityNT
International Mathematical Olympiad 1960 Problem 2International Mathematical Olympiad 1960AlgebraInequalitiesRadicals
International Mathematical Olympiad 1960 Problem 3International Mathematical Olympiad 1960GeometryRight triangleTriangleTrigonometry
International Mathematical Olympiad 1960 Problem 4International Mathematical Olympiad 1960ConstructionGeometryTriangle
International Mathematical Olympiad 1960 Problem 5International Mathematical Olympiad 1960CubeGeometry3D
International Mathematical Olympiad 1960 Problem 6International Mathematical Olympiad 1960GeometryOptimization3D
International Mathematical Olympiad 1960 Problem 7International Mathematical Olympiad 1960AnglesGeometryTrapezoid
International Mathematical Olympiad 1961 Problem 1International Mathematical Olympiad 1961AlgebraQuadraticsSystems
International Mathematical Olympiad 1961 Problem 2International Mathematical Olympiad 1961AreaGeometryInequalitiesTriangle
International Mathematical Olympiad 1961 Problem 3International Mathematical Olympiad 1961AlgebraEqPowersTrigonometry
International Mathematical Olympiad 1961 Problem 4International Mathematical Olympiad 1961GeometryInequalitiesTriangle
International Mathematical Olympiad 1961 Problem 5International Mathematical Olympiad 1961ConstructionGeometryTriangleTrigonometry
International Mathematical Olympiad 1961 Problem 6International Mathematical Olympiad 1961CentroidGeometry3D
International Mathematical Olympiad 1962 Problem 1International Mathematical Olympiad 1962DigitsEqNT
International Mathematical Olympiad 1962 Problem 2International Mathematical Olympiad 1962AlgebraInequalitiesRadicals
International Mathematical Olympiad 1962 Problem 3International Mathematical Olympiad 1962CoordCubeGeometry3D
International Mathematical Olympiad 1962 Problem 4International Mathematical Olympiad 1962AlgebraEqTrigonometry
International Mathematical Olympiad 1962 Problem 5International Mathematical Olympiad 1962CircleConstructionGeometryIncircleQuad
International Mathematical Olympiad 1962 Problem 6International Mathematical Olympiad 1962CircumcircleGeometryIncircleIsoscelesTriangle
International Mathematical Olympiad 1962 Problem 7International Mathematical Olympiad 1962Geometry3DTangentTetrahedron
International Mathematical Olympiad 1963 Problem 1International Mathematical Olympiad 1963AlgebraEqRadicals
International Mathematical Olympiad 1963 Problem 2International Mathematical Olympiad 1963AnglesGeometry3D
International Mathematical Olympiad 1963 Problem 3International Mathematical Olympiad 1963AnglesGeometryPolygon
International Mathematical Olympiad 1963 Problem 4International Mathematical Olympiad 1963AlgebraSystems
International Mathematical Olympiad 1963 Problem 5International Mathematical Olympiad 1963AlgebraSumsTrigonometry
International Mathematical Olympiad 1963 Problem 6International Mathematical Olympiad 1963CombinatoricsPermutations
International Mathematical Olympiad 1964 Problem 1International Mathematical Olympiad 1964DivisibilityModNTPowers
International Mathematical Olympiad 1964 Problem 2International Mathematical Olympiad 1964AlgebraInequalitiesTriangle
International Mathematical Olympiad 1964 Problem 3International Mathematical Olympiad 1964CircleGeometryIncircleTangentTriangle
International Mathematical Olympiad 1964 Problem 4International Mathematical Olympiad 1964ColoringCombinatoricsGraphs
International Mathematical Olympiad 1964 Problem 5International Mathematical Olympiad 1964CoordGeometryOptimizationPerpendicularity
International Mathematical Olympiad 1964 Problem 6International Mathematical Olympiad 1964Centroid3DTetrahedron
International Mathematical Olympiad 1965 Problem 1International Mathematical Olympiad 1965AbsAlgebraInequalitiesTrigonometry
International Mathematical Olympiad 1965 Problem 2International Mathematical Olympiad 1965AlgebraSystems
International Mathematical Olympiad 1965 Problem 3International Mathematical Olympiad 1965Geometry3DTetrahedron
International Mathematical Olympiad 1965 Problem 4International Mathematical Olympiad 1965AlgebraSystems
International Mathematical Olympiad 1965 Problem 5International Mathematical Olympiad 1965GeometryPerpendicularityTriangle
International Mathematical Olympiad 1965 Problem 6International Mathematical Olympiad 1965GeometryOptimization
International Mathematical Olympiad 1966 Problem 1International Mathematical Olympiad 1966CombinatoricsCounting
International Mathematical Olympiad 1966 Problem 2International Mathematical Olympiad 1966GeometryIsoscelesTriangleTrigonometry
International Mathematical Olympiad 1966 Problem 3International Mathematical Olympiad 1966GeometryOptimization3DTetrahedron
International Mathematical Olympiad 1966 Problem 4International Mathematical Olympiad 1966AlgebraSumsTrigonometry