Problem sources

Problem Source
Problems
Average Difficulty
Croatian Open Competition in Informatics 2012/2013, contest #618.2Hard
Croatian Open Competition in Informatics 2013/2014, contest #264.5Medium
Croatian Open Competition in Informatics 2013/2014, contest #364.6Medium
Croatian Open Competition in Informatics 2013/2014, contest #414.5Medium
Croatian Open Competition in Informatics 2013/2014, contest #535.4Medium
Croatian Open Competition in Informatics 2013/2014, contest #626.4Hard
Croatian Open Competition in Informatics 2013/2014, contest 117.5Hard
Croatian Open Competition in Informatics 2013/2014, contest 416.7Hard
Croatian Open Competition in Informatics 2014/2015, contest #136.1Hard
Croatian Open Competition in Informatics 2014/2015, contest #245.8Hard
Croatian Open Competition in Informatics 2014/2015, contest #346.5Hard
Croatian Open Competition in Informatics 2014/2015, contest #455.3Medium
Croatian Open Competition in Informatics 2014/2015, contest #537.2Hard
Croatian Open Competition in Informatics 2014/2015, contest #624.8Medium
Croatian Open Competition in Informatics 2014/2015, contest #727.4Hard
Croatian Open Competition in Informatics 2015/2016, contest #163.9Medium
Croatian Open Competition in Informatics 2015/2016, contest #264.7Medium
Croatian Open Competition in Informatics 2015/2016, contest #365.6Hard
Croatian Open Competition in Informatics 2015/2016, contest #464.2Medium
Croatian Open Competition in Informatics 2015/2016, contest #564.8Medium
Croatian Open Competition in Informatics 2015/2016, contest #665Medium
Croatian Open Competition in Informatics 2015/2016, contest #764.3Medium
Croatian Open Competition in Informatics 2016/2017, contest #164.9Medium
Croatian Regional Competition in Informatics 200743.4Medium
Croatian Regional Competition in Informatics 200844.7Medium
Croatian Regional Contest 2008/200933.5Medium
Czech-Polish-Slovak Programming Camp 200817.1Hard
Czech-Polish-Slovak Programming Camp 200916.1Hard
D-Pop 202185.4Medium
Doris 2023 deltävling 153.5Medium
Doris 2023 deltävling 253.1Medium
Doris 2023 deltävling 343.9Medium
Doris 2024 deltävling 153.9Medium
Doris 2024 deltävling 264.4Medium
EGOI 2024 kvaltävling 254.4Medium
EuroPython 201114.2Medium
European Girls' Olympiad in Informatics 202385.9Hard
European Girls' Olympiad in Informatics 202486.3Hard
Forritunarkeppni Framhaldsskólanna 201611.6Easy
Forritunarkeppni Framhaldsskólanna 201711.5Easy
Forritunarkeppni Framhaldsskólanna 201822.2Easy
Forritunarkeppni Framhaldsskólanna 2019253.6Medium
Forritunarkeppni Framhaldsskólanna 2020323.3Medium
Forritunarkeppni Framhaldsskólanna 2021243.1Medium
Forritunarkeppni Framhaldsskólanna 2022303.5Medium
Forritunarkeppni Framhaldsskólanna 2023293.4Medium
Forritunarkeppni Framhaldsskólanna 2024343.9Medium
Forritunarkeppni Háskólanna á Íslandi 2023104.9Medium
Forritunarkeppni Háskólanna á Íslandi 2024135.2Medium
German Collegiate Programming Contest (GCPC) 2012114.8Medium
German Collegiate Programming Contest (GCPC) 2013115Medium
German Collegiate Programming Contest (GCPC) 2020135.8Hard
Google Code Jam 2008 Beta35.5Hard
Google Code Jam 2008 EMEA Semifinal26.1Hard
Google Code Jam 2008 Qualification Round34.4Medium
Google Code Jam 2008 Round 1A24.8Medium
Google Code Jam 2008 Round 1B45Medium
Google Code Jam 2008 Round 1C12.9Medium
Google Code Jam 2008 Round 235.8Hard
Google Code Jam 2008 Round 327.6Hard
Google Code Jam 2008 World Finals26.7Hard
Google Code Jam 2009 Qualification Round33Medium
Google Code Jam 2010 Online Competition Africa44.6Medium
Google Code Jam 2010 Qualification Round44.7Medium
Google Code Jam 2010 Qualification Round Africa11.8Easy
Google Code Jam 2011 Online Competition Africa and Arabia16.5Hard
Google Code Jam 2011 Qualification Round Africa and Arabia12.1Easy
Google Code Jam 201234Medium
Google Code Jam Practice Contest26.1Hard
Google Code Jam Practice Problems45.8Hard
Google Code Jam World Finals 201018Hard
HiQ Challenge 201763.8Medium
HiQ Challenge 201854.6Medium
Hong Kong Regional Contest 2016116.5Hard
Hong Kong Regional Contest 2016 Practice Session35Medium
Hong Kong Regional Online Preliminary 2016115.9Hard
ICPC 2012 North American Qualifier114.6Medium
ICPC North America Championship 2021136.8Hard
ICPC North America Regional Contests 2019-11-09184.7Medium
ICPC SG Preliminary Contest 2015105.3Medium
ICPC SG Preliminary Contest 2018105Medium
ICPC World Finals 2020155.7Hard
ICPC World Finals 2021126.2Hard
ICPC World Finals 202265.3Medium
ICPC World Finals 2022 and 202355Medium
ICPC World Finals 202366.1Hard
ICPC World Finals 2024125.1Medium
IDI Open 2015104.4Medium
IDI Open 201694.2Medium
IDI Open 2017105Medium
IDI Open 2018125.4Medium
IDI Open 2019105.5Hard
IDI Open 2021125.5Hard
IEEEXtreme 9.015.4Medium
IPSC 200025.4Medium
IPSC 200326.2Hard
IPSC 200412.4Easy
IPSC 200533.9Medium
IPSC 200633.2Medium
IPSC 200734.6Medium