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QOJ

Current or upcoming contests

NameStart timeDurationStatusRegistrantsAppraisal

Ended contests

Update is in progress.
NameStart timeDurationStatusRegistrantsAppraisal
Central European Olympiad in Informatics 2021 Day 2-5 hours Not Played ×0
Central European Olympiad in Informatics 2021 Day 1-5 hours Not Played ×0
CTU Open Contest 2021-5 hours Not Played ×0
Petrozavodsk Summer 2018. Day 8. Yuhao Du Contest 5XIX Open Cup, Grand Prix of Zhejiang-5 hours Not Played ×0
2020-2021 ICPC Asia West - Tehran Regional-5 hours Not Played ×0
2021-2022 ICPC Asia Pacific - Seoul Regional (Moscow International Workshops 2021 Day 4 Contest)-5 hours Not Played ×0
2020-2021 ICPC Asia Pacific - Yokohama Regional (Moscow International Workshops 2021 Day 3 Contest)-5 hours Not Played ×0
The 20th Japanese Olympiad in Informatics Final Round (JOI 2020/2021)-4 hours Not Played ×0
2020-2021 ICPC World Finals-5 hours Not Played ×0
Nordic Collegiate Programming Contest 2021-5 hours Not Played ×0
National Olympiad in Informatics 2021 Day 2-5 hours Not Played ×0
National Olympiad in Informatics 2021 Day 1-5 hours Not Played ×0
USACO 2021 December Contest (Platinum)-4 hours Not Played ×0
Russia Open 2021 High School Team Programming Contest-5 hours Not Played ×0
Potyczki Algorytmiczne 2021, Runda 5- Not Played ×0
Potyczki Algorytmiczne 2021, Runda 4- Not Played ×0
Potyczki Algorytmiczne 2021, Runda 3- Not Played ×0
Potyczki Algorytmiczne 2021, Runda 2- Not Played ×0
Potyczki Algorytmiczne 2021, Runda 1- Not Played ×0
Potyczki Algorytmiczne 2021, Runda próbna- Not Played ×0
XXIX Olimpiada Informatyczna – I etap- Not Played ×0
National Olympiad in Informatics in Provinces 2021 (NOIP 2021)-4 hours 30 minutesNot Played ×0
2020-2021 ICPC North America - Southeast USA Regional-5 hours Not Played ×0
Russia Open 2021 High School Team Programming Contest, Internet Selection Round, St. Petersburg-5 hours Not Played ×0
CSP-S 2021-3 hours 30 minutesNot Played ×0
2020-2021 ICPC Southwestern Europe Regional Contest-5 hours Not Played ×0
3 October, 2021 — Waterloo local contest-3 hours Not Played ×0
The UK & Ireland Programming Contest 2019-5 hours Not Played ×0
Petrozavodsk Summer 2021. Day 7. MIPT Contest, GP of DolgoprudnyXXII Open Cup named after E.V. Pankratiev, Grand Prix of Dolgoprudny-5 hours Not Played ×0
Petrozavodsk Summer 2021. Day 6. XJTU Contest, GP of XJTUXXII Open Cup named after E.V. Pankratiev, Grand Prix of Xi'an-5 hours Not Played ×0
Petrozavodsk Summer 2021. Day 5. Shanghai ICPC Camp 2021 Onsite Day 2 by PKU-5 hours Not Played ×0
Petrozavodsk Summer 2021. Day 4. Shanghai ICPC Camp 2021 Onsite Day 1 by PKU-5 hours Not Played ×0
Petrozavodsk Summer 2021. Day 3. IQ test by kefaa2, antontrygubO_o, and gepardoXXII Open Cup named after E.V. Pankratiev, Grand Prix of IMO-5 hours Not Played ×0
Petrozavodsk Summer 2021. Day 2. The American Contest (North America Championships 2021)-5 hours Not Played ×0
Petrozavodsk Summer 2021. Day 1. Kyoto U Contest-5 hours Not Played ×0
2020-2021 ICPC North America Division Championship-5 hours Not Played ×0
National Olympiad in Informatics 2020 Day 2-5 hours Not Played ×0
National Olympiad in Informatics 2020 Day 1-5 hours Not Played ×0
International Olympiad in Informatics 2021. Day 2.-5 hours Not Played ×0
International Olympiad in Informatics 2021. Day 1.-5 hours Not Played ×0
2020-2021 ICPC Northern Eurasia Finals - Onsite-5 hours Not Played ×0
2020-2021 ICPC Southeastern European Regional Programming ContestXXI Open Cup named after E.V. Pankratiev, Grand Prix of Southeastern Europe-5 hours Not Played ×0
USACO 2021 US Open Contest (Platinum)-4 hours Not Played ×0
NOI Winter Camp 2021-5 hours Not Played ×0
XXI Open Cup named after E.V. Pankratiev. Grand Prix of Tokyo2021-03-01 08:00:005 hours Not Played ×0
7 February, 2021 — Waterloo local contest-3 hours Not Played ×0
National Olympiad in Informatics in Provinces 2020 (NOIP 2020)-4 hours 30 minutesNot Played ×0
USACO 2021 February Contest (Platinum)-4 hours Not Played ×0
USACO 2021 January Contest (Platinum)-4 hours Not Played ×0
Polish Collegiate Programming Contest (AMPPZ) 2019XX Open Cup named after E.V. Pankratiev. Grand Prix of Poland2020-08-01 09:00:005 hours Not Played ×8
North American Invitational Programming Contest 2018XVIII Open Cup named after E.V. Pankratiev. Grand Prix of America2020-07-25 14:00:005 hours Not Played ×10
USACO 2020 December Contest (Platinum)-4 hours Not Played ×0
USACO 2020 Open Contest (Platinum)-4 hours Not Played ×0
USACO 2020 February Contest (Platinum)-4 hours Not Played ×0
CSP-S 2020-4 hours Not Played ×0
Petrozavodsk Winter 2021. Day 9. Grand Prix of SuwonXXI Open Cup, Grand Prix of Suwon-5 hours Not Played ×0
Petrozavodsk Winter 2021. Day 8. Belarusian SU ContestXXI Open Cup, Grand Prix of Belarus-5 hours Not Played ×0
Petrozavodsk Winter 2021. Day 7. North American Contest 1-5 hours Not Played ×0
Petrozavodsk Winter 2021. Day 6. PKU Contest 2-5 hours Not Played ×0
Petrozavodsk Winter 2021. Day 5. Almost Retired Dandelion Contest. XXI Open Cup, Grand Prix of Nizhny Novgorod-5 hours Not Played ×0
Petrozavodsk Winter 2021. Day 4. PKU Contest (Common Contest 1)-5 hours Not Played ×0
Petrozavodsk Winter 2021. Day 3. Nordic+ Contest 2020 Nordic+ Contest (NCPC-2020 with some BAPC/UKIEPC 2020)-5 hours Not Played ×0
Petrozavodsk Winter 2021. Day 2. UPC Contest-5 hours Not Played ×0
Petrozavodsk Winter 2021. Day 1. Jagiellonian U Contest XXI Open Cup, Grand Prix of Krakow-5 hours Not Played ×0
Petrozavodsk Summer 2020. Day 6. Korean Contest-5 hours Not Played ×0
Petrozavodsk Summer 2020. Day 5. JAG Summer 2019+-5 hours Not Played ×0
Petrozavodsk Summer 2020. Day 4. Xi Lin Contest 6-5 hours Not Played ×0
Petrozavodsk Summer 2020. Day 3. Songyang Chen Contest-5 hours Not Played ×0
Petrozavodsk Summer 2020. Day 2. SPb SU LOUD ENOUGH ContestXXI Open Cup, Grand Prix of SPb-5 hours Not Played ×0
Petrozavodsk Summer 2020. Day 1. Warsaw U Contest-5 hours Not Played ×0
XX Open Cup named after E.V. Pankratiev. Grand Prix of Korea2020-06-23 08:00:005 hours Not Played ×14
Petrozavodsk Winter 2020. Day 9. Yuhao Du Contest 7XX Open Cup, Grand Prix of Zhejiang-5 hours Not Played ×0
Petrozavodsk Winter 2020. Day 8. Almost Algorithmic Contest-5 hours Not Played ×0
Petrozavodsk Winter 2020. Day 7. Gennady Korotkevich Contest 5XX Open Cup, Grand Prix of Gomel-5 hours Not Played ×0
Petrozavodsk Winter 2020. Day 6. Lviv NU Contest-5 hours Not Played ×0
Petrozavodsk Winter 2020. Day 5. Jagiellonian U Contest-5 hours Not Played ×0
Petrozavodsk Winter 2020. Day 4. Yandex Cup 2020-5 hours Not Played ×0
Petrozavodsk Winter 2020. Day 3. 300iq Contest 3-5 hours Not Played ×0
Petrozavodsk Winter 2020. Day 2. Japanese Contest. (2019-2020 ICPC Asia East - Yokohama Regional)-5 hours Not Played ×0
2019-2020 ICPC Northern Eurasia Finals-5 hours Not Played ×0
2016-2017 ICPC Northern Eurasia - East Siberian Subregional XVII Open Cup named after E.V. Pankratiev. Eastern Grand Prix. Div 2-5 hours Not Played ×0
The University of Chicago Invitational Programming Contest 2013XIII Open Cup, Grand Prix of America-5 hours Not Played ×0
JOI Open Contest 2020-5 hours Not Played ×0
JOI Open Contest 2019-5 hours Not Played ×0
National Olympiad in Informatics in Provinces 2018 Junior (NOIP 2018 Junior)2019-12-25 08:00:003 hours 30 minutesNot Played ×0
Central European Olympiad in Informatics 2020 Day 2-5 hours Not Played ×0
Central European Olympiad in Informatics 2020 Day 1-5 hours Not Played ×0
Central European Olympiad in Informatics 2019 Day 2-5 hours Not Played ×0
Central European Olympiad in Informatics 2019 Day 1-5 hours Not Played ×0
Central European Olympiad in Informatics 2018 Day 2-5 hours Not Played ×0
Central European Olympiad in Informatics 2018 Day 1-5 hours Not Played ×0
SDOI 2019 Day 2-5 hours Not Played ×0
SDOI 2019 Day 1-5 hours Not Played ×0
Central European Olympiad in Informatics 2017 Day 2-5 hours Not Played ×0
Central European Olympiad in Informatics 2017 Day 1-5 hours Not Played ×0
National Olympiad in Informatics 2018 Day 2-5 hours Not Played ×0
National Olympiad in Informatics 2018 Day 1-5 hours Not Played ×0
XV Open Cup named after E.V. Pankratiev. Grand Prix of Europe2020-05-09 08:00:005 hours Not Played ×5
CTU Open Contest 2019-5 hours Not Played ×0
XVIII Open Cup named after E.V. Pankratiev. Grand Prix of Europe2020-05-02 08:00:005 hours Not Played ×3
XVI Open Cup named after E.V. Pankratiev. Grand Prix of Japan2020-05-01 08:00:005 hours Not Played ×20
North American Invitational Programming Contest 2019XIX Open Cup named after E.V. Pankratiev. Grand Prix of America2020-03-03 13:00:005 hours Not Played ×31
2005-2006 ICPC Asia - Tokyo Regional-5 hours Not Played ×0
2004-2005 ICPC Asia - Tokyo Regional-5 hours Not Played ×0
JSOI 2017 Round 2 Day 2-5 hours Not Played ×0
JSOI 2017 Round 2 Day 1-5 hours Not Played ×0
JSOI 2017 Round 1 Day 2-5 hours Not Played ×0
JSOI 2017 Round 1 Day 1-5 hours Not Played ×0
Baltic Olympiad in Informatics 2000 Day 2-5 hours Not Played ×0
Baltic Olympiad in Informatics 2000 Day 1-5 hours Not Played ×0
2019 CMU High School Programming Contest-3 hours Not Played ×0
2006-2007 ICPC North America - Greater New York Regional-5 hours Not Played ×0