Problem sources

Problem Source
Problems
Average Difficulty
Rocky Mountain Regional Contest (RMRC) 201395.9Hard
Rocky Mountain Regional Contest (RMRC) 2014113.9Medium
Rocky Mountain Regional Contest (RMRC) 2015114.5Medium
Rocky Mountain Regional Contest (RMRC) 2016104.1Medium
Rocky Mountain Regional Contest (RMRC) 2017114Medium
Rocky Mountain Regional Programming Contest 2018103.9Medium
Rocky Mountain Regional Programming Contest 2019114.2Medium
Rocky Mountain Regional Programming Contest 2020114Medium
Rocky Mountain Regional Programming Contest 2021144.4Medium
Rocky Mountain Regional Programming Contest 2023125.3Medium
Rocky Mountain Regional Programming Contest 2024135.6Hard
Rujia Liu's Present 3: A datastructure contest celebrating the 100th anniversary of Tsinghua University23Medium
SANDVIK Challenge 202055.4Medium
Sjúkrapróf í TÖL607G 202411.4Easy
Slovak Olympiad in Informatics Training Camp13.2Medium
Southwestern Europe Regional Contest (SWERC) 2009105.7Hard
Southwestern Europe Regional Contest (SWERC) 201096.7Hard
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) 2014105.4Medium
Southwestern Europe Regional Contest (SWERC) 2015104.9Medium
Southwestern Europe Regional Contest (SWERC) 2016115.7Hard
Southwestern Europe Regional Contest (SWERC) 2017115.9Hard
Spotify Challenge 201086.3Hard
Spotify Challenge 201185.2Medium
Spotify Code Quest 201286.3Hard
Swedish Championships 200074.9Medium
Swedish Championships 200164.5Medium
Swedish Coding Cup Finals 201856Hard
Swedish Coding Cup Finals 201966.9Hard
Swedish Coding Cup Finals 202158Hard
Swedish Coding Cup Finals 202258Hard
Swedish ICPC Qualifier 200944.7Medium
T-111-Programming21.3Easy
T-513-Cryptography and Number Theory25.6Hard
Texas Regional Programming Contest 197454Medium
The 2016 ACM - ICPC Asia Nha Trang Regional Contest126.7Hard
The 2017 ACM - ICPC Asia Ho Chi Minh City Regional Contest125.5Medium
The 2017 ACM - ICPC Vietnam National Programming Contest125.7Hard
The 2018 ICPC Asia Hanoi Regional Contest126.6Hard
The 2018 ICPC Vietnam National Programming Contest125.7Hard
The 2019 ICPC Asia Danang Regional Contest136.2Hard
The 2019 ICPC Vietnam National Contest126.8Hard
The 2020 ICPC Asia Can Tho Regional Contest136.4Hard
The 2020 ICPC Vietnam National Contest135.8Hard
The 2nd ProgNova Multi-University Programming Contest (2016)85.5Hard
The 3rd ProgNova Programming Contest (2017)76.1Hard
The 4th ProgNova Programming Contest (2018)85.7Hard
The 5th ProgNova Programming Contest (2020)86.9Hard
UBCPC 202085.6Hard
UTSCode 2018105Medium
UiB INF237 Algoritme-engineering 201724.8Medium
United Kingdom and Ireland Programming Contest (UKIEPC) 2015135.9Hard
United Kingdom and Ireland Programming Contest (UKIEPC) 2016125.1Medium
United Kingdom and Ireland Programming Contest (UKIEPC) 202033.5Medium
University of Alberta Programming Contest 2022144.2Medium
University of Alberta Programming Contest 2023144.6Medium
University of Alberta Programming Contest 2024134.4Medium
University of Alberta Programming Contest 2025144.4Medium
University of Chicago - Department of Computer Science72.5Easy
University of Chicago Masters Program in Computer Science - Placement Exam 2014/1521.5Easy
University of Ulm Local Contest 199713.2Medium
UofAlberta ACM Programming Contest 200214.2Medium
Waterloo Programming Contest 1997-10-1818.6Hard
Waterloo Programming Contest 1998-06-0615.7Hard
Waterloo Programming Contest 1999-01-3156.9Hard
Waterloo Programming Contest 1999-06-1954.8Medium
Waterloo Programming Contest 1999-09-2555Medium
Waterloo Programming Contest 1999-10-0237.3Hard
Waterloo Programming Contest 2000-01-2926.6Hard
Waterloo Programming Contest 2000-09-2345.2Medium
Waterloo Programming Contest 2000-09-3055.1Medium
Waterloo Programming Contest 2001-01-2754.3Medium
Waterloo Programming Contest 2001-06-0235.6Hard
Waterloo Programming Contest 2001-09-2253.8Medium
Waterloo Programming Contest 2001-09-2915.3Medium
Waterloo Programming Contest 2001-10-2012.5Easy
Waterloo Programming Contest 2002-01-2654.5Medium
Waterloo Programming Contest 2002-06-0153.5Medium
Waterloo Programming Contest 2002-09-2136.8Hard
Waterloo Programming Contest 2002-09-2854.1Medium
Waterloo Programming Contest 2003-01-2536.2Hard
Waterloo Programming Contest 2003-07-0535.1Medium
Waterloo Programming Contest 2003-09-2055Medium
Waterloo Programming Contest 2003-09-2755.7Hard
Waterloo Programming Contest 2004-01-3156.9Hard
Waterloo Programming Contest 2004-09-1934.5Medium
Waterloo Programming Contest 2004-09-2546.3Hard
Waterloo Programming Contest 2005-02-0534.9Medium
Waterloo Programming Contest 2005-09-1744.4Medium
Waterloo Programming Contest 2005-09-2453.6Medium
Waterloo Programming Contest 2006-02-2526.9Hard
Waterloo Programming Contest 2006-05-2733.9Medium
Waterloo Programming Contest 2006-09-2443.7Medium
Waterloo Programming Contest 2006-09-3055.9Hard
Waterloo Programming Contest 2007-07-1422.9Medium
Waterloo Programming Contest 2007-09-2344Medium
Waterloo Programming Contest 2007-09-2925.3Medium
Waterloo Programming Contest 2008-06-1525.1Medium