Croatian Mathematical Olympiad - Školjka

Overview

Year	1-1	1-2	1-3	1-4	2-1	2-2	2-3	2-4	3-1	3-2	3-3	4-1	4-2	4-3	I-1	I-2	I-3	I-4	M-1	M-2	M-3	M-4	Solved
2025																							0/12
2024																							0/16
2023																							0/16
2022																							0/16
2021																							0/16
2020																							0/16
2019																							0/16
2018																							0/16
2017																							0/16
2016																							0/16
2015																							0/16
2014																							0/16
2013																							0/16
2012																							0/16
2011																							0/16
2010																							0/16

Documents

Year	Filename	Language	Source
2021	hmo_2021_rj.pdf	hr	https://natjecanja.math.hr/hmo/hmo-arhiva/
2020	hmo_2020_rj.pdf	hr	https://natjecanja.math.hr/hmo/hmo-arhiva/
2019	hmo_2019_rj.pdf	hr	https://natjecanja.math.hr/hmo/hmo-arhiva/
2018	hmo_2018_rj.pdf	hr	https://natjecanja.math.hr/hmo/hmo-arhiva/
2017	hmo_2017_rj.pdf	hr	https://natjecanja.math.hr/hmo/hmo-arhiva/
2016	hmo_2016_rj.pdf	hr	https://natjecanja.math.hr/hmo/hmo-arhiva/
2015	hmo_2015_rj.pdf	hr	https://natjecanja.math.hr/hmo/hmo-arhiva/
2014	hmo_2014_rj.pdf	hr	https://natjecanja.math.hr/hmo/hmo-arhiva/
2013	hmo_2013_rj.pdf	hr	https://natjecanja.math.hr/hmo/hmo-arhiva/
2012	hmo_2012_rj.pdf	hr	https://natjecanja.math.hr/hmo/hmo-arhiva/
2011	hmo_2011_rj.pdf	hr	https://natjecanja.math.hr/hmo/hmo-arhiva/
2010	hmo_2010_rj.pdf	hr	https://natjecanja.math.hr/hmo/hmo-arhiva/

Problems

2013

Problem	Source	Tags
Croatian Mathematical Olympiad 2013 Problem M-1	Croatian Mathematical Olympiad 2013	Algebra Inequalities Sums
Croatian Mathematical Olympiad 2013 Problem M-2	Croatian Mathematical Olympiad 2013	Combinatorics Construction Counting
Croatian Mathematical Olympiad 2013 Problem M-3	Croatian Mathematical Olympiad 2013	Circumcircle Geometry Incircle Right triangle
Croatian Mathematical Olympiad 2013 Problem M-4	Croatian Mathematical Olympiad 2013	Divisibility Exp NT

2012

Problem	Source	Tags
Croatian Mathematical Olympiad 2012 Problem 1-1	Croatian Mathematical Olympiad 2012	Algebra Inequalities
Croatian Mathematical Olympiad 2012 Problem 1-2	Croatian Mathematical Olympiad 2012	Combinatorics Optimization Polygon
Croatian Mathematical Olympiad 2012 Problem 1-3	Croatian Mathematical Olympiad 2012	Circle Cyclic quad Geometry Triangle
Croatian Mathematical Olympiad 2012 Problem 1-4	Croatian Mathematical Olympiad 2012	Diophantine NT
Croatian Mathematical Olympiad 2012 Problem 2-1	Croatian Mathematical Olympiad 2012	Algebra Recurrences Seq
Croatian Mathematical Olympiad 2012 Problem 2-2	Croatian Mathematical Olympiad 2012	Combinatorics Graphs Optimization
Croatian Mathematical Olympiad 2012 Problem 2-3	Croatian Mathematical Olympiad 2012	Cyclic quad Geometry Incircle Triangle
Croatian Mathematical Olympiad 2012 Problem 2-4	Croatian Mathematical Olympiad 2012	Divisibility NT Powers
Croatian Mathematical Olympiad 2012 Problem I-1	Croatian Mathematical Olympiad 2012	Algebra Functional
Croatian Mathematical Olympiad 2012 Problem I-2	Croatian Mathematical Olympiad 2012	Combinatorics Optimization
Croatian Mathematical Olympiad 2012 Problem I-3	Croatian Mathematical Olympiad 2012	Circle Collinear Geometry Trapezoid
Croatian Mathematical Olympiad 2012 Problem I-4	Croatian Mathematical Olympiad 2012	Diophantine NT Coprime
Croatian Mathematical Olympiad 2012 Problem M-1	Croatian Mathematical Olympiad 2012	Algebra Functional
Croatian Mathematical Olympiad 2012 Problem M-2	Croatian Mathematical Olympiad 2012	Combinatorics Counting
Croatian Mathematical Olympiad 2012 Problem M-3	Croatian Mathematical Olympiad 2012	Circumcircle Geometry Orthocenter Similarity Triangle
Croatian Mathematical Olympiad 2012 Problem M-4	Croatian Mathematical Olympiad 2012	Digits Divisibility NT

2011

Problem	Source	Tags
Croatian Mathematical Olympiad 2011 Problem 1-1	Croatian Mathematical Olympiad 2011	Algebra Inequalities Optimization
Croatian Mathematical Olympiad 2011 Problem 1-2	Croatian Mathematical Olympiad 2011	Coloring Combinatorics Graphs
Croatian Mathematical Olympiad 2011 Problem 1-3	Croatian Mathematical Olympiad 2011	Centroid Circumcircle Geometry Triangle
Croatian Mathematical Olympiad 2011 Problem 1-4	Croatian Mathematical Olympiad 2011	NT Coprime Seq
Croatian Mathematical Olympiad 2011 Problem 2-1	Croatian Mathematical Olympiad 2011	NT Recurrences Seq
Croatian Mathematical Olympiad 2011 Problem 2-2	Croatian Mathematical Olympiad 2011	Board Combinatorics Divisibility
Croatian Mathematical Olympiad 2011 Problem 2-3	Croatian Mathematical Olympiad 2011	Angles Circle Geometry Perpendicularity
Croatian Mathematical Olympiad 2011 Problem 2-4	Croatian Mathematical Olympiad 2011	Algebra Diophantine NT
Croatian Mathematical Olympiad 2011 Problem I-1	Croatian Mathematical Olympiad 2011	Algebra Functional
Croatian Mathematical Olympiad 2011 Problem I-2	Croatian Mathematical Olympiad 2011	Coloring Combinatorics Optimization Polygon
Croatian Mathematical Olympiad 2011 Problem I-3	Croatian Mathematical Olympiad 2011	Angles Geometry Incircle Triangle
Croatian Mathematical Olympiad 2011 Problem I-4	Croatian Mathematical Olympiad 2011	Algebra Divisibility NT Polynomials
Croatian Mathematical Olympiad 2011 Problem M-1	Croatian Mathematical Olympiad 2011	Algebra Recurrences Seq
Croatian Mathematical Olympiad 2011 Problem M-2	Croatian Mathematical Olympiad 2011	Combinatorics Geometry Optimization Polygon
Croatian Mathematical Olympiad 2011 Problem M-3	Croatian Mathematical Olympiad 2011	Angles Circumcircle Geometry Inequalities Triangle
Croatian Mathematical Olympiad 2011 Problem M-4	Croatian Mathematical Olympiad 2011	Mod NT Powers Remainders

2010

Problem	Source	Tags
Croatian Mathematical Olympiad 2010 Problem 1-1	Croatian Mathematical Olympiad 2010	Functional Functions
Croatian Mathematical Olympiad 2010 Problem 1-2	Croatian Mathematical Olympiad 2010	Geometry Optimization Right triangle
Croatian Mathematical Olympiad 2010 Problem 1-3	Croatian Mathematical Olympiad 2010	Angles Geometry Triangle
Croatian Mathematical Olympiad 2010 Problem 1-4	Croatian Mathematical Olympiad 2010	Divisibility NT Powers
Croatian Mathematical Olympiad 2010 Problem 2-1	Croatian Mathematical Olympiad 2010	Algebra Inequalities
Croatian Mathematical Olympiad 2010 Problem 2-2	Croatian Mathematical Olympiad 2010	Combinatorics Games Polygon
Croatian Mathematical Olympiad 2010 Problem 2-3	Croatian Mathematical Olympiad 2010	Circumcircle Geometry Triangle
Croatian Mathematical Olympiad 2010 Problem 2-4	Croatian Mathematical Olympiad 2010	NT Primes Seq
Croatian Mathematical Olympiad 2010 Problem I-1	Croatian Mathematical Olympiad 2010	Algebra Inequalities Optimization
Croatian Mathematical Olympiad 2010 Problem I-2	Croatian Mathematical Olympiad 2010	Board Coloring Combinatorics
Croatian Mathematical Olympiad 2010 Problem I-3	Croatian Mathematical Olympiad 2010	Circle Circumcircle Geometry Triangle
Croatian Mathematical Olympiad 2010 Problem I-4	Croatian Mathematical Olympiad 2010	Diophantine NT
Croatian Mathematical Olympiad 2010 Problem M-1	Croatian Mathematical Olympiad 2010	Algebra Inequalities
Croatian Mathematical Olympiad 2010 Problem M-2	Croatian Mathematical Olympiad 2010	Board Combinatorics Games