| contest | season | date | where | advances to | results | problems | website | CMS id |
| cerc-2026 upcoming | 2026–2027 | | Wrocław, Poland | euc-2027 | | | | 9588 (admin · finder) |
| cerc-2025 | 2025–2026 | | Wrocław, Poland | euc-2026 | SI | | cerc25.ii.uni.wroc.pl dead wb src archived | 9356 (admin · finder) |
| cerc-2024 | 2024–2025 | | Wrocław, Poland | euc-2025 | SI | | cerc24.ii.uni.wroc.pl dead wb src archived | 8979 (admin · finder) |
| cerc-2023 | 2023–2024 | 2023-12-10 | Ljubljana, Slovenia | euc-2024 | SI | 12 StDSoP set | cerc2023.acm.si live wb src | 7585 (admin · finder) |
| cerc-2022 | 2022–2023 | 2022-11-27 | Ljubljana, Slovenia | wf-2023 | SI | 12 StDSoP set | cerc2022.acm.si live wb src archived | 5391 (admin · finder) |
| cerc-2021 | 2021–2022 | 2022-04-24 | Ljubljana, Slovenia | wf-2022 | SI | 12 StDSoP set | cerc2021.acm.si live wb src | 4888 (admin · finder) |
| cerc-2020 | 2020–2021 | 2021-09-26 | online | wf-2021 | SI | 11 StDSoP set | contest.felk.cvut.cz/20cerc live wb src archived | 4522 (admin · finder) |
| cerc-2019 | 2019–2020 | 2019-12-01 | Prague, Czechia | wf-2020 | SI | 12 StDSoP set | contest.felk.cvut.cz/20cerc/rank.html live wb src archived | 4135 (admin · finder) |
| cerc-2018 | 2018–2019 | 2018-12-02 | Prague, Czechia | wf-2019 | SI | 12 StDSoP set | contest.felk.cvut.cz/18cerc live wb src archived | 3661 (admin · finder) |
| cerc-2017 | 2017–2018 | 2017-11-19 | Zagreb, Croatia | wf-2018 | SI | 12 StDSoP set | cerc.hsin.hr/index.php?page=home dead wb src archived | 3317 (admin · finder) |
| cerc-2016 | 2016–2017 | 2016-11-20 | Zagreb, Croatia | wf-2017 | SStI | 12 StDSoP set | cerc.hsin.hr/2016/index.php?page=home dead wb src archived | 3105 (admin · finder) |
| cerc-2015 | 2015–2016 | 2015-11-15 | Zagreb, Croatia | wf-2016 | SStI | 12 StDSoP set | cerc.hsin.hr/2015/index.php?page=home dead wb src archived | 2771 (admin · finder) |
| cerc-2014 | 2014–2015 | 2014-11-16 | Administrative Site Location; Kraków, Poland | wf-2015 | SI | 12 StDSoP set | cerc.tcs.uj.edu.pl/2014/news.html live wb src archived | 2661 (admin · finder) |
| cerc-2013 | 2013–2014 | 2013-11-17 | Administrative Site Location; Kraków, Poland | wf-2014 | S | 12 StDSoP set | cerc.tcs.uj.edu.pl/2013/news.html live wb src archived | 2009 (admin · finder) |
| cerc-2012 | 2012–2013 | 2012-11-18 | Administrative Site Location; Kraków, Poland | wf-2013 | SI | 11 StDSoP set | cerc.tcs.uj.edu.pl/2012/index.html live wb src archived | 1317 (admin · finder) |
| cerc-2011 | 2011–2012 | 2011-11-13 | Prague; Administrative Site Location | wf-2012 | StI | 10 StDSoP set | contest.felk.cvut.cz/11cerc live wb src archived | 768 (admin · finder) |
| cerc-2010 | 2010–2011 | 2010-11-21 | Administrative Site Location; University of Wroc?… | wf-2011 | SStI | 10 StDSoP set | cepc10.ii.uni.wroc.pl/index.html dead wb src archived | 635 (admin · finder) |
| cerc-2009 | 2009–2010 | 2009-11-08 | Administrative Site Location; University of Wroc?… | wf-2010 | SStI | 11 StDSoP set | cepc09.ii.uni.wroc.pl/index.html dead wb src archived | 543 (admin · finder) |
| cerc-2008 | 2008–2009 | 2008-11-30 | University of Wrocław, Poland | wf-2009 | SStI | 10 StDSoP set | cepc08.ii.uni.wroc.pl/index.html dead wb src archived | 23 (admin · finder) |
| cerc-2007 | 2007–2008 | 2007-11-11 | Prague, Czechia | wf-2008 | StI | 10 StDSoP set | contest.felk.cvut.cz/07cerc/index.html live wb src archived | 993 (admin · finder) |
| cerc-2006 | 2006–2007 | 2006-11-19 | , Czechia; , Slovenia; Budapest, Hungary +4 more | wf-2007 | SStI | 11 StDSoP set | icpc.cs.bme.hu/main.php?p=1 dead wb src archived | 1111 (admin · finder) |
| cerc-2005 | 2005–2006 | 2005-11-20 | , Hungary; , Slovakia; , Czechia +4 more | wf-2006 | SStI | 10 StDSoP set | icpc.cs.bme.hu/main.php?p=1 dead wb src archived | 1235 (admin · finder) |
| cerc-2004 | 2004–2005 | 2004-11-21 | Budapest, Hungary | wf-2005 | SSt | 9 StDSoP set | icpc.cs.bme.hu/main.php?p=1 dead wb src archived | 1154 (admin · finder) |
| cerc-2003 | 2003–2004 | 2003-11-16 | Warsaw, Poland | wf-2004 | SSt | 9 StDSoP set | cepc.mimuw.edu.pl replaced wb src | 1171 (admin · finder) |
| cerc-2002 | 2002–2003 | 2002-11-17 | Warsaw, Poland | wf-2003 | SSt | 8 StDSoP set | cepc.mimuw.edu.pl replaced wb src | 1177 (admin · finder) |
| cerc-2001 | 2001–2002 | 2001-11-19 | Warsaw, Poland | wf-2002 | SSt | 8 StDSoP set | cepc.mimuw.edu.pl:8002 dead wb src | 1216 (admin · finder) |
| cerc-2000 | 2000–2001 | 2000-11-12 | Prague, Czechia | wf-2001 | St | 9 StDSoP set | contest.felk.cvut.cz/00cerc live wb src archived | 1002 (admin · finder) |
| cerc-1999 | 1999–2000 | 1999-11-13 | Prague, Czechia | wf-2000 | St | 8 StDSoP set | contest.felk.cvut.cz/99cerc live wb src archived | 1028 (admin · finder) |
| cerc-1998 | 1998–1999 | 1998-11-14 | Prague, Czechia | wf-1999 | St | 9 StDSoP set | contest.felk.cvut.cz/98cerc live wb src archived | 1263 (admin · finder) |
| cerc-1997 | 1997–1998 | | | wf-1998 | | 8 StDSoP set | acm.inf.ethz.ch/ProblemSetArchive/B_EU_… dead wb src archived | pre-CMS |
| cerc-1996 | 1996–1997 | | | wf-1997 | | 8 StDSoP set | acm.inf.ethz.ch/ProblemSetArchive/B_EU_… dead wb src archived | pre-CMS |
| cerc-1995 | 1995–1996 | | | wf-1996 | | 8 StDSoP set | acm.inf.ethz.ch/ProblemSetArchive/B_EU_… dead wb src archived | pre-CMS |