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

2016

Problem	Source	Tags
Croatian Mathematical Olympiad 2016 Problem I-3	Croatian Mathematical Olympiad 2016	Angles Circle Geometry Triangle
Croatian Mathematical Olympiad 2016 Problem I-4	Croatian Mathematical Olympiad 2016	Digits NT Primes
Croatian Mathematical Olympiad 2016 Problem M-1	Croatian Mathematical Olympiad 2016	Algebra Functional Functions
Croatian Mathematical Olympiad 2016 Problem M-2	Croatian Mathematical Olympiad 2016	Board Combinatorics Tiling
Croatian Mathematical Olympiad 2016 Problem M-3	Croatian Mathematical Olympiad 2016	Area Circle Cyclic quad Geometry
Croatian Mathematical Olympiad 2016 Problem M-4	Croatian Mathematical Olympiad 2016	Diophantine Exp NT

2015

Problem	Source	Tags
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 1-3	Croatian Mathematical Olympiad 2015	Circle Collinear Geometry
Croatian Mathematical Olympiad 2015 Problem 1-4	Croatian Mathematical Olympiad 2015	NT Parity Seq
Croatian Mathematical Olympiad 2015 Problem 2-1	Croatian Mathematical Olympiad 2015	Algebra Inequalities
Croatian Mathematical Olympiad 2015 Problem 2-2	Croatian Mathematical Olympiad 2015	Combinatorics Optimization Tables
Croatian Mathematical Olympiad 2015 Problem 2-3	Croatian Mathematical Olympiad 2015	Circumcircle Geometry Tangent Triangle
Croatian Mathematical Olympiad 2015 Problem 2-4	Croatian Mathematical Olympiad 2015	Divisibility NT Primes
Croatian Mathematical Olympiad 2015 Problem I-1	Croatian Mathematical Olympiad 2015	Algebra Functional
Croatian Mathematical Olympiad 2015 Problem I-2	Croatian Mathematical Olympiad 2015	Combinatorics Graphs
Croatian Mathematical Olympiad 2015 Problem I-3	Croatian Mathematical Olympiad 2015	Angles Geometry Quad
Croatian Mathematical Olympiad 2015 Problem I-4	Croatian Mathematical Olympiad 2015	Divisibility NT
Croatian Mathematical Olympiad 2015 Problem M-1	Croatian Mathematical Olympiad 2015	Algebra Functional
Croatian Mathematical Olympiad 2015 Problem M-2	Croatian Mathematical Olympiad 2015	Combinatorics Optimization Polygon
Croatian Mathematical Olympiad 2015 Problem M-3	Croatian Mathematical Olympiad 2015	Geometry Incircle Tangent Triangle
Croatian Mathematical Olympiad 2015 Problem M-4	Croatian Mathematical Olympiad 2015	Diophantine NT

2014

Problem	Source	Tags
Croatian Mathematical Olympiad 2014 Problem 1-1	Croatian Mathematical Olympiad 2014	Algebra Inequalities
Croatian Mathematical Olympiad 2014 Problem 1-2	Croatian Mathematical Olympiad 2014	Coloring Combinatorics Graphs Polygon
Croatian Mathematical Olympiad 2014 Problem 1-3	Croatian Mathematical Olympiad 2014	Angles Geometry Triangle
Croatian Mathematical Olympiad 2014 Problem 1-4	Croatian Mathematical Olympiad 2014	NT Powers Primes
Croatian Mathematical Olympiad 2014 Problem 2-1	Croatian Mathematical Olympiad 2014	Algebra Functional Functions
Croatian Mathematical Olympiad 2014 Problem 2-2	Croatian Mathematical Olympiad 2014	Board Combinatorics Parity
Croatian Mathematical Olympiad 2014 Problem 2-3	Croatian Mathematical Olympiad 2014	Circle Circumcircle Geometry Incircle Triangle
Croatian Mathematical Olympiad 2014 Problem 2-4	Croatian Mathematical Olympiad 2014	NT Powers Primes
Croatian Mathematical Olympiad 2014 Problem I-1	Croatian Mathematical Olympiad 2014	Algebra Optimization Seq
Croatian Mathematical Olympiad 2014 Problem I-2	Croatian Mathematical Olympiad 2014	Board Combinatorics Counting
Croatian Mathematical Olympiad 2014 Problem I-3	Croatian Mathematical Olympiad 2014	Circle Circumcircle Concyclic Geometry Triangle
Croatian Mathematical Olympiad 2014 Problem I-4	Croatian Mathematical Olympiad 2014	NT Powers Primes
Croatian Mathematical Olympiad 2014 Problem M-1	Croatian Mathematical Olympiad 2014	Combinatorics Optimization
Croatian Mathematical Olympiad 2014 Problem M-2	Croatian Mathematical Olympiad 2014	Combinatorics Counting Graphs
Croatian Mathematical Olympiad 2014 Problem M-3	Croatian Mathematical Olympiad 2014	Circle Circumcircle Concyclic Geometry Triangle
Croatian Mathematical Olympiad 2014 Problem M-4	Croatian Mathematical Olympiad 2014	Diophantine NT Powers

2013

Problem	Source	Tags
Croatian Mathematical Olympiad 2013 Problem 1-1	Croatian Mathematical Olympiad 2013	Algebra Inequalities
Croatian Mathematical Olympiad 2013 Problem 1-2	Croatian Mathematical Olympiad 2013	Coloring Combinatorics Construction Games
Croatian Mathematical Olympiad 2013 Problem 1-3	Croatian Mathematical Olympiad 2013	Circumcircle Geometry Orthocenter Parallelogram Triangle
Croatian Mathematical Olympiad 2013 Problem 1-4	Croatian Mathematical Olympiad 2013	Diophantine Divisibility NT
Croatian Mathematical Olympiad 2013 Problem 2-1	Croatian Mathematical Olympiad 2013	Algebra Functional Inequalities
Croatian Mathematical Olympiad 2013 Problem 2-2	Croatian Mathematical Olympiad 2013	Divisibility Mod NT Permutations
Croatian Mathematical Olympiad 2013 Problem 2-3	Croatian Mathematical Olympiad 2013	Angles Geometry Triangle
Croatian Mathematical Olympiad 2013 Problem 2-4	Croatian Mathematical Olympiad 2013	Algebra Construction NT
Croatian Mathematical Olympiad 2013 Problem I-1	Croatian Mathematical Olympiad 2013	Algebra Inequalities Optimization Powers
Croatian Mathematical Olympiad 2013 Problem I-2	Croatian Mathematical Olympiad 2013	Combinatorics Counting
Croatian Mathematical Olympiad 2013 Problem I-3	Croatian Mathematical Olympiad 2013	Circumcircle Geometry Isosceles Perpendicularity Triangle
Croatian Mathematical Olympiad 2013 Problem I-4	Croatian Mathematical Olympiad 2013	Divisibility Exp NT Primes