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-- International Mathematical Olympiad
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265 results
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Problem
Source
Tags
Croatian Mathematical Olympiad 2010 Problem 1-2
Croatian Mathematical Olympiad 2010
Geometry
Optimization
Right triangle
Croatian Mathematical Olympiad 2010 Problem I-1
Croatian Mathematical Olympiad 2010
Algebra
Inequalities
Optimization
Croatian Mathematical Olympiad 2011 Problem 1-1
Croatian Mathematical Olympiad 2011
Algebra
Inequalities
Optimization
Croatian Mathematical Olympiad 2011 Problem I-2
Croatian Mathematical Olympiad 2011
Coloring
Combinatorics
Optimization
Polygon
Croatian Mathematical Olympiad 2011 Problem M-2
Croatian Mathematical Olympiad 2011
Combinatorics
Geometry
Optimization
Polygon
Croatian Mathematical Olympiad 2012 Problem 1-2
Croatian Mathematical Olympiad 2012
Combinatorics
Optimization
Polygon
Croatian Mathematical Olympiad 2012 Problem 2-2
Croatian Mathematical Olympiad 2012
Combinatorics
Graphs
Optimization
Croatian Mathematical Olympiad 2012 Problem I-2
Croatian Mathematical Olympiad 2012
Combinatorics
Optimization
Croatian Mathematical Olympiad 2013 Problem I-1
Croatian Mathematical Olympiad 2013
Algebra
Inequalities
Optimization
Powers
Croatian Mathematical Olympiad 2014 Problem I-1
Croatian Mathematical Olympiad 2014
Algebra
Optimization
Seq
Croatian Mathematical Olympiad 2014 Problem M-1
Croatian Mathematical Olympiad 2014
Combinatorics
Optimization
Croatian Mathematical Olympiad 2015 Problem 1-1
Croatian Mathematical Olympiad 2015
Combinatorics
Inequalities
Optimization
Croatian Mathematical Olympiad 2015 Problem 1-2
Croatian Mathematical Olympiad 2015
Geometry
Graphs
Optimization
Croatian Mathematical Olympiad 2015 Problem 2-2
Croatian Mathematical Olympiad 2015
Combinatorics
Optimization
Tables
Croatian Mathematical Olympiad 2015 Problem M-2
Croatian Mathematical Olympiad 2015
Combinatorics
Optimization
Polygon
Croatian Mathematical Olympiad 2016 Problem 2-2
Croatian Mathematical Olympiad 2016
Board
Coloring
Combinatorics
Optimization
Croatian Mathematical Olympiad 2017 Problem 1-1
Croatian Mathematical Olympiad 2017
Algebra
Inequalities
Optimization
Croatian Mathematical Olympiad 2017 Problem M-2
Croatian Mathematical Olympiad 2017
Board
Combinatorics
Optimization
Croatian Mathematical Olympiad 2018 Problem M-2
Croatian Mathematical Olympiad 2018
Combinatorics
Optimization
Croatian Mathematical Olympiad 2019 Problem 1-1
Croatian Mathematical Olympiad 2019
Geometry
Optimization
Croatian Mathematical Olympiad 2019 Problem 2-2
Croatian Mathematical Olympiad 2019
Combinatorics
Geometry
Optimization
Croatian Mathematical Olympiad 2019 Problem 2-3
Croatian Mathematical Olympiad 2019
Cyclic quad
Geometry
Optimization
Quad
Croatian Mathematical Olympiad 2020 Problem 1-1
Croatian Mathematical Olympiad 2020
Algebra
Inequalities
Optimization
Croatian Mathematical Olympiad 2020 Problem 2-2
Croatian Mathematical Olympiad 2020
Combinatorics
Optimization
Croatian Mathematical Olympiad 2020 Problem I-1
Croatian Mathematical Olympiad 2020
Algebra
Optimization
Seq
Croatian Mathematical Olympiad 2021 Problem I-2
Croatian Mathematical Olympiad 2021
Combinatorics
Optimization
Tables
Croatian Mathematical Olympiad 2022 Problem 1-1
Croatian Mathematical Olympiad 2022
Algebra
Optimization
Seq
Croatian Mathematical Olympiad 2022 Problem M-2
Croatian Mathematical Olympiad 2022
Combinatorics
Graphs
Optimization
Croatian Mathematical Olympiad 2023 Problem 2-2
Croatian Mathematical Olympiad 2023
Combinatorics
Construction
Optimization
Croatian Mathematical Olympiad 2023 Problem I-2
Croatian Mathematical Olympiad 2023
Combinatorics
Games
Optimization
Croatian Mathematical Olympiad 2023 Problem M-2
Croatian Mathematical Olympiad 2023
Combinatorics
Construction
Optimization
Square
Croatian Mathematical Olympiad 2024 Problem 2-1
Croatian Mathematical Olympiad 2024
Algebra
Optimization
Seq
Croatian Mathematical Olympiad 2025 Problem 1-2
Croatian Mathematical Olympiad 2025
Combinatorics
Optimization
Powers
Croatian Mathematical Olympiad 2025 Problem 3-3
Croatian Mathematical Olympiad 2025
Combinatorics
Counting
Optimization
Croatian Mathematical Olympiad 2025 Problem 4-1
Croatian Mathematical Olympiad 2025
Board
Combinatorics
Optimization
Croatian Mathematical Olympiad 2025 Problem 4-3
Croatian Mathematical Olympiad 2025
Abs
Algebra
Inequalities
Optimization
International Mathematical Olympiad 1960 Problem 6
International Mathematical Olympiad 1960
Geometry
Optimization
3D
International Mathematical Olympiad 1964 Problem 5
International Mathematical Olympiad 1964
Coord
Geometry
Optimization
Perpendicularity
International Mathematical Olympiad 1965 Problem 6
International Mathematical Olympiad 1965
Geometry
Optimization
International Mathematical Olympiad 1966 Problem 3
International Mathematical Olympiad 1966
Geometry
Optimization
3D
Tetrahedron
International Mathematical Olympiad 1966 Problem 6
International Mathematical Olympiad 1966
Area
Geometry
Optimization
Triangle
International Mathematical Olympiad 1967 Problem 2
International Mathematical Olympiad 1967
Inequalities
Optimization
3D
Tetrahedron
International Mathematical Olympiad 1967 Problem 4
International Mathematical Olympiad 1967
Construction
Geometry
Optimization
Similarity
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 4
International Mathematical Olympiad 1971
Geometry
Optimization
3D
Tetrahedron
Triangle
International Mathematical Olympiad 1973 Problem 3
International Mathematical Olympiad 1973
Algebra
Optimization
Polynomials
International Mathematical Olympiad 1973 Problem 4
International Mathematical Olympiad 1973
Equilateral
Geometry
Optimization
International Mathematical Olympiad 1973 Problem 6
International Mathematical Olympiad 1973
Algebra
Inequalities
Optimization
International Mathematical Olympiad 1974 Problem 4
International Mathematical Olympiad 1974
Board
Combinatorics
Optimization
Tiling
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