Problem sources

Problem Source
Problems
Average Difficulty
Rocky Mountain Regional Programming Contest 2024135.8Hard
Rujia Liu's Present 3: A datastructure contest celebrating the 100th anniversary of Tsinghua University23Medium
SANDVIK Challenge 202055.3Medium
Sjúkrapróf í TÖL607G 202411.3Easy
Slovak Olympiad in Informatics Training Camp13.3Medium
Southwestern Europe Regional Contest (SWERC) 2009105.8Hard
Southwestern Europe Regional Contest (SWERC) 201096.8Hard
Southwestern Europe Regional Contest (SWERC) 201145.8Hard
Southwestern Europe Regional Contest (SWERC) 201295.7Hard
Southwestern Europe Regional Contest (SWERC) 201395.8Hard
Southwestern Europe Regional Contest (SWERC) 2014105.6Hard
Southwestern Europe Regional Contest (SWERC) 2015105Medium
Southwestern Europe Regional Contest (SWERC) 2016115.9Hard
Southwestern Europe Regional Contest (SWERC) 2017115.9Hard
Spotify Challenge 201086.5Hard
Spotify Challenge 201185.3Medium
Spotify Code Quest 201286.2Hard
Swedish Championships 200075Medium
Swedish Championships 200164.6Medium
Swedish Coding Cup Finals 201855.8Hard
Swedish Coding Cup Finals 201966.6Hard
Swedish Coding Cup Finals 202157.9Hard
Swedish Coding Cup Finals 202258.3Hard
Swedish ICPC Qualifier 200945.1Medium
T-111-Programming21.3Easy
T-513-Cryptography and Number Theory25.2Medium
Texas Regional Programming Contest 197453.9Medium
The 2016 ACM - ICPC Asia Nha Trang Regional Contest126.8Hard
The 2017 ACM - ICPC Asia Ho Chi Minh City Regional Contest125.6Hard
The 2017 ACM - ICPC Vietnam National Programming Contest125.8Hard
The 2018 ICPC Asia Hanoi Regional Contest126.6Hard
The 2018 ICPC Vietnam National Programming Contest125.8Hard
The 2019 ICPC Asia Danang Regional Contest136.2Hard
The 2019 ICPC Vietnam National Contest126.9Hard
The 2020 ICPC Asia Can Tho Regional Contest136.3Hard
The 2020 ICPC Vietnam National Contest135.8Hard
The 2nd ProgNova Multi-University Programming Contest (2016)85.6Hard
The 3rd ProgNova Programming Contest (2017)76.2Hard
The 4th ProgNova Programming Contest (2018)85.7Hard
The 5th ProgNova Programming Contest (2020)86.9Hard
UBCPC 202085.5Hard
UTSCode 2018105Medium
UiB INF237 Algoritme-engineering 201724.9Medium
United Kingdom and Ireland Programming Contest (UKIEPC) 2015135.9Hard
United Kingdom and Ireland Programming Contest (UKIEPC) 2016125.2Medium
United Kingdom and Ireland Programming Contest (UKIEPC) 202033.5Medium
University of Alberta Programming Contest 2022144.3Medium
University of Alberta Programming Contest 2023144.6Medium
University of Alberta Programming Contest 2024134.4Medium
University of Chicago - Department of Computer Science72.6Easy
University of Chicago Masters Program in Computer Science - Placement Exam 2014/1521.5Easy
University of Ulm Local Contest 199713.3Medium
UofAlberta ACM Programming Contest 200214.2Medium
Waterloo Programming Contest 1997-10-1818.6Hard
Waterloo Programming Contest 1998-06-0615.8Hard
Waterloo Programming Contest 1999-01-3157.1Hard
Waterloo Programming Contest 1999-06-1954.9Medium
Waterloo Programming Contest 1999-09-2555.1Medium
Waterloo Programming Contest 1999-10-0237.3Hard
Waterloo Programming Contest 2000-01-2926.8Hard
Waterloo Programming Contest 2000-09-2345.3Medium
Waterloo Programming Contest 2000-09-3055.4Medium
Waterloo Programming Contest 2001-01-2754.5Medium
Waterloo Programming Contest 2001-06-0235.7Hard
Waterloo Programming Contest 2001-09-2253.9Medium
Waterloo Programming Contest 2001-09-2915.4Medium
Waterloo Programming Contest 2001-10-2012.6Easy
Waterloo Programming Contest 2002-01-2654.3Medium
Waterloo Programming Contest 2002-06-0153.6Medium
Waterloo Programming Contest 2002-09-2137Hard
Waterloo Programming Contest 2002-09-2854.2Medium
Waterloo Programming Contest 2003-01-2536.3Hard
Waterloo Programming Contest 2003-07-0535.3Medium
Waterloo Programming Contest 2003-09-2055.1Medium
Waterloo Programming Contest 2003-09-2755.9Hard
Waterloo Programming Contest 2004-01-3156.9Hard
Waterloo Programming Contest 2004-09-1934.4Medium
Waterloo Programming Contest 2004-09-2546.2Hard
Waterloo Programming Contest 2005-02-0534.8Medium
Waterloo Programming Contest 2005-09-1744.5Medium
Waterloo Programming Contest 2005-09-2453.7Medium
Waterloo Programming Contest 2006-02-2527Hard
Waterloo Programming Contest 2006-05-2734Medium
Waterloo Programming Contest 2006-09-2443.8Medium
Waterloo Programming Contest 2006-09-3056.1Hard
Waterloo Programming Contest 2007-07-1423.1Medium
Waterloo Programming Contest 2007-09-2344.1Medium
Waterloo Programming Contest 2007-09-2925.5Hard
Waterloo Programming Contest 2008-06-1525.6Hard
Waterloo Programming Contest 2008-09-2745.3Medium
Waterloo Programming Contest 2008-10-0454.1Medium
Waterloo Programming Contest 2009-02-0854.8Medium
Waterloo Programming Contest 2009-06-1357Hard
Waterloo Programming Contest 2009-09-2755.6Hard
Waterloo Programming Contest 2009-10-0334.5Medium
Waterloo Programming Contest 2010-07-1045.4Medium
Waterloo Programming Contest 2010-09-2645.9Hard
Waterloo Programming Contest 2010-10-0253.8Medium
Waterloo Programming Contest 2011-09-2412.6Easy
Waterloo Programming Contest 2012-09-1613Medium