Search - Školjka

Problem	Source	Tags
International Mathematical Olympiad 1967 Problem 4	International Mathematical Olympiad 1967	Construction Geometry Optimization Similarity Triangle
International Mathematical Olympiad 1968 Problem 1	International Mathematical Olympiad 1968	Angles Geometry Triangle
International Mathematical Olympiad 1968 Problem 4	International Mathematical Olympiad 1968	Geometry 3D Tetrahedron Triangle
International Mathematical Olympiad 1969 Problem 3	International Mathematical Olympiad 1969	Construction Geometry 3D Tetrahedron
International Mathematical Olympiad 1969 Problem 4	International Mathematical Olympiad 1969	Circle Geometry Incircle Tangent Triangle
International Mathematical Olympiad 1969 Problem 5	International Mathematical Olympiad 1969	Combinatorics Counting Geometry Quad
International Mathematical Olympiad 1970 Problem 1	International Mathematical Olympiad 1970	Circle Geometry Incircle Triangle
International Mathematical Olympiad 1970 Problem 5	International Mathematical Olympiad 1970	Geometry Inequalities Optimization 3D Tetrahedron
International Mathematical Olympiad 1970 Problem 6	International Mathematical Olympiad 1970	Combinatorics Geometry Optimization Triangle
International Mathematical Olympiad 1971 Problem 2	International Mathematical Olympiad 1971	Geometry 3D
International Mathematical Olympiad 1971 Problem 4	International Mathematical Olympiad 1971	Geometry Optimization 3D Tetrahedron Triangle
International Mathematical Olympiad 1971 Problem 5	International Mathematical Olympiad 1971	Construction Coord Geometry
International Mathematical Olympiad 1972 Problem 2	International Mathematical Olympiad 1972	Cyclic quad Geometry Quad
International Mathematical Olympiad 1972 Problem 6	International Mathematical Olympiad 1972	Construction Geometry 3D Tetrahedron
International Mathematical Olympiad 1973 Problem 1	International Mathematical Olympiad 1973	Geometry Inequalities
International Mathematical Olympiad 1973 Problem 2	International Mathematical Olympiad 1973	Construction Geometry 3D
International Mathematical Olympiad 1973 Problem 4	International Mathematical Olympiad 1973	Equilateral Geometry Optimization
International Mathematical Olympiad 1974 Problem 2	International Mathematical Olympiad 1974	Geometry Inequalities Triangle Trigonometry
International Mathematical Olympiad 1975 Problem 3	International Mathematical Olympiad 1975	Angles Construction Geometry Triangle
International Mathematical Olympiad 1975 Problem 5	International Mathematical Olympiad 1975	Circle Construction Geometry Rational
International Mathematical Olympiad 1976 Problem 1	International Mathematical Olympiad 1976	Area Geometry Optimization Quad
International Mathematical Olympiad 1977 Problem 1	International Mathematical Olympiad 1977	Coord Equilateral Geometry Square
International Mathematical Olympiad 1978 Problem 2	International Mathematical Olympiad 1978	Coord Geometry Perpendicularity 3D
International Mathematical Olympiad 1978 Problem 4	International Mathematical Olympiad 1978	Circle Circumcircle Geometry Incircle Triangle
International Mathematical Olympiad 1979 Problem 3	International Mathematical Olympiad 1979	Circle Geometry
International Mathematical Olympiad 1979 Problem 4	International Mathematical Olympiad 1979	Geometry Optimization 3D
International Mathematical Olympiad 1981 Problem 1	International Mathematical Olympiad 1981	Geometry Optimization Perpendicularity Triangle
International Mathematical Olympiad 1981 Problem 5	International Mathematical Olympiad 1981	Circle Circumcircle Geometry Incircle Triangle
International Mathematical Olympiad 1982 Problem 2	International Mathematical Olympiad 1982	Collinear Geometry Incircle Triangle
International Mathematical Olympiad 1982 Problem 5	International Mathematical Olympiad 1982	Collinear Coord Geometry Polygon
International Mathematical Olympiad 1982 Problem 6	International Mathematical Olympiad 1982	Geometry Optimization Square
International Mathematical Olympiad 1983 Problem 2	International Mathematical Olympiad 1983	Angles Circle Geometry Tangent
International Mathematical Olympiad 1983 Problem 4	International Mathematical Olympiad 1983	Coloring Equilateral Geometry Right triangle
International Mathematical Olympiad 1984 Problem 3	International Mathematical Olympiad 1984	Circle Coloring Geometry
International Mathematical Olympiad 1984 Problem 4	International Mathematical Olympiad 1984	Circle Geometry Quad Tangent
International Mathematical Olympiad 1984 Problem 5	International Mathematical Olympiad 1984	Geometry Inequalities Lengths Polygon
International Mathematical Olympiad 1985 Problem 1	International Mathematical Olympiad 1985	Circle Cyclic quad Geometry Tangent
International Mathematical Olympiad 1985 Problem 5	International Mathematical Olympiad 1985	Angles Circle Circumcircle Geometry Triangle
International Mathematical Olympiad 1986 Problem 2	International Mathematical Olympiad 1986	Angles Equilateral Geometry Triangle
International Mathematical Olympiad 1986 Problem 4	International Mathematical Olympiad 1986	Coord Geometry Polygon
International Mathematical Olympiad 1987 Problem 2	International Mathematical Olympiad 1987	Area Circumcircle Geometry Perpendicularity Triangle
International Mathematical Olympiad 1987 Problem 5	International Mathematical Olympiad 1987	Area Construction Coord Geometry Rational
International Mathematical Olympiad 1988 Problem 1	International Mathematical Olympiad 1988	Circle Coord Geometry Optimization
International Mathematical Olympiad 1988 Problem 5	International Mathematical Olympiad 1988	Area Geometry Inequalities Right triangle Triangle
International Mathematical Olympiad 1989 Problem 2	International Mathematical Olympiad 1989	Angles Area Circumcircle Geometry Triangle
International Mathematical Olympiad 1989 Problem 3	International Mathematical Olympiad 1989	Collinear Geometry Inequalities Optimization
International Mathematical Olympiad 1989 Problem 4	International Mathematical Olympiad 1989	Geometry Inequalities Optimization Quad
International Mathematical Olympiad 1990 Problem 1	International Mathematical Olympiad 1990	Circle Geometry Tangent
International Mathematical Olympiad 1990 Problem 6	International Mathematical Olympiad 1990	Construction Geometry Polygon
International Mathematical Olympiad 1991 Problem 1	International Mathematical Olympiad 1991	Geometry Incircle Inequalities Optimization Triangle