ecna

ICPC North America East Central Regional Contest

tier
regional (level in the hierarchy is derived from the graph; this is the series' own label)
region
North America
naming
season-start — the year in a contest id names the season's first half (fall regionals)
editions
43 (1984–2026) — seasons 1984–1985 to 2026–2027

42 editions ran (+1 upcoming): 31 scoreboard, 2 standings, 9 no result · 30 with an archived result · 32 websites archived · 42 with a problem set · 5 lost

S scoreboard · F frozen scoreboard · St standings · R rankings · I ICPC standings (lowest tier) — filled = archived copy held, outlined = live link only (not yet archived)

St statements · D test data · So solutions · P complete problem packages — filled = held for every problem, outlined = for some (hover for the number), grey = none

contestseasondatewhereadvances toresultsproblemswebsiteCMS id
ecna-2026 upcoming2026–2027Allendale, United States; Windsor, Canada; Youngstown, United States +1 morenac-2027ec.na.icpc.global live wb src9776 (admin · finder)
ecna-20252025–2026Allendale, United States; West Lafayette, United States; Youngstown, United States +1 morenac-2026SIStDSoP setec.na.icpc.global live wb src archived9335 (admin · finder)
ecna-20242024–2025Allendale, United States; West Lafayette, United States; Youngstown, United States +1 morenac-2025SIStDSoP setec.na.icpc.global live wb src archived8928 (admin · finder)
ecna-20232023–2024Allendale, United States; Windsor, Canada; Youngstown, United States +1 morenac-2024SIStDSoP setec.na.icpc.global live wb src archived7464 (admin · finder)
ecna-20222022–20232023-02-25Windsor, Canada; Allendale, United States; Youngstown, United States +1 morenac-2023SI12 StDSoP set5388 (admin · finder)
ecna-20212021–20222022-02-26Windsor, Canada; Youngstown, United States; Cincinnati, United States +1 morenac-2022SI13 StDSoP seticpc-ecna.ysu.edu/PastResults/2021/home… live wb src archived4695 (admin · finder)
ecna-20202020–20212021-03-06Windsor, Canada; Youngstown, United States; Cincinnati, United States +1 morenac-2021SStI12 StDSoP seticpc-ecna.ysu.edu/PastResults/2020/home… live wb src archived4350 (admin · finder)
ecna-20192019–20202019-10-26Cincinnati, United States; Allendale, United States; Windsor, Canada +1 morenac-2020SI11 StDSoP seticpc-ecna.ysu.edu/PastResults/2019/home… live wb src archived4070 (admin · finder)
ecna-20182018–20192018-11-10Youngstown, United States; Windsor, Canada; Cincinnati, United States +1 morewf-2019SI10 StDSoP seticpc-ecna.ysu.edu/PastResults/2018/home… live wb src archived3555 (admin · finder)
ecna-20172017–20182017-10-28Youngstown, United States; Allendale, United States; Cincinnati, United States +1 morewf-2018SStI10 StDSoP seticpc-ecna.ysu.edu/PastResults/2017/home… live wb src archived3270 (admin · finder)
ecna-20162016–2017Youngstown, United States; Cincinnati, United States; Allendale, United States +1 morewf-2017SI10 StDSoP seticpc-ecna.ysu.edu/PastResults/2016/home… live wb src archived3193 (admin · finder)
ecna-20152015–20162015-10-31Windsor, Canada; Youngstown, United States; Cincinnati, United States +1 morewf-2016SStI9 StDSoP seticpc-ecna.ysu.edu/PastResults/2015/home… live wb src archived2839 (admin · finder)
ecna-20142014–20152014-11-08Youngstown, United States; Cincinnati, United States; Allendale, United States +1 morewf-2015SStI9 StDSoP seticpc-ecna.ysu.edu/PastResults/2014/home… live wb src archived2441 (admin · finder)
ecna-20132013–20142013-11-09Cincinnati, United States; Youngstown, United States; Allendale, United States +1 morewf-2014S9 StDSoP seticpc-ecna.ysu.edu/PastResults/2013/home… live wb src archived1968 (admin · finder)
ecna-20122012–20132012-11-03Cincinnati, United States; Windsor, Canada; Youngstown, United States +1 morewf-2013SStI9 StDSoP seticpc-ecna.ysu.edu/PastResults/2012/home… live wb src archived1392 (admin · finder)
ecna-20112011–20122011-10-22Youngstown, United States; Allendale, United States; Windsor, Canada +1 morewf-2012SStI9 StDSoP seticpc-ecna.ysu.edu/PastResults/2011/home… live wb src archived882 (admin · finder)
ecna-20102010–20112010-10-23Youngstown, United States; Windsor, Canada; Cincinnati, United States +1 morewf-2011SStI8 StDSoP seticpc-ecna.ysu.edu/PastResults/2010/home… live wb src archived644 (admin · finder)
ecna-20092009–20102009-10-31Youngstown, United States; Hamilton, Canada; Cincinnati, United States +1 morewf-2010SI8 StDSoP seticpc-ecna.ysu.edu/PastResults/2009/home… live wb src archived550 (admin · finder)
ecna-20082008–20092008-11-01Hamilton, Canada; Cincinnati, United States; Ann Arbor, United States +1 morewf-2009SStI8 StDSoP seticpc-ecna.ysu.edu/PastResults/2008/home… live wb src archived35 (admin · finder)
ecna-20072007–20082007-11-10Cincinnati, United States; Ann Arbor, United States; Hamilton, Canada +1 morewf-2008SStI8 StDSoP seticpc-ecna.ysu.edu/PastResults/2007/home… live wb src archived1103 (admin · finder)
ecna-20062006–20072006-11-11Ashland, United States; Cincinnati, United States; Ann Arbor, United States +1 morewf-2007SStI8 StDSoP seticpc-ecna.ysu.edu/PastResults/2006/home… live wb src archived1034 (admin · finder)
ecna-20052005–20062005-11-05Oakville, Canada; Ann Arbor, United States; Cincinnati, United States +1 morewf-2006SStI8 StDSoP seticpc-ecna.ysu.edu/PastResults/2005/home… live wb src archived1200 (admin · finder)
ecna-20042004–20052004-11-06Cincinnati, United States; Pittsburgh, United States; Ashland, United States +1 morewf-2005S8 StDSoP seticpc-ecna.ysu.edu/PastResults/2004/home… live wb src archived1260 (admin · finder)
ecna-20032003–20042003-11-08Pittsburgh, United States; Cincinnati, United States; Ashland, United States +1 morewf-2004SSt8 StDSoP seticpc-ecna.ysu.edu/PastResults/2003/home… live wb src archived1104 (admin · finder)
ecna-20022002–20032002-11-09Oakville, Canada; Michigan, United States; Ashland, United States +1 morewf-2003SSt8 StDSoP seticpc-ecna.ysu.edu/PastResults/2002/home… live wb src archived1024 (admin · finder)
ecna-20012001–20022001-11-10Ashland, United States; Michigan, United States; Oakville, Canada +1 morewf-2002SSt8 StDSoP seticpc-ecna.ysu.edu/PastResults/2001/home… live wb src archived1059 (admin · finder)
ecna-20002000–20012000-11-11Cincinnati, United States; Ashland, United Stateswf-2001SSt8 StDSoP seticpc-ecna.ysu.edu/PastResults/2000 live wb src archived1205 (admin · finder)
ecna-19991999–20001999-11-13Waterloo, Canadawf-2000SSt8 StDSoP seticpc.baylor.edu/past/icpc2000/regionals… dead wb src archived983 (admin · finder)
ecna-19981998–19991998-11-14Waterloo, Canadawf-1999SSt8 StDSoP setplg.uwaterloo.ca/%7Eacm00/regionals dead wb src archived1040 (admin · finder)
ecna-19971997–1998Notre Dame, United Stateswf-19987 StDSoP setuwaterloo.ca/international-collegiate-p… live wb src archivedpre-CMS
ecna-19961996–1997Notre Dame, United Stateswf-19977 StDSoP setkarrels.org/Ed/ACM/ec96/index.html live wb src archivedpre-CMS
ecna-19951995–1996wf-1996S7 StDSoP setacm.cps.msu.edu/contest/problems.html dead wb src archivedpre-CMS
ecna-19941994–1995wf-1995S8 StDSoP setusenetarchives.com/view.php?id=comp.org… dead wb srcpre-CMS
ecna-19931993–1994wf-1994S8 StDSoP setinf.bme.hu/contests/tasks/ec93.tex dead wb src archivedpre-CMS
ecna-19921992–1993wf-1993St8 StDSoP setusenetarchives.com/view.php?id=comp.org… dead wb srcpre-CMS
ecna-19911991–1992wf-19926 StDSoP setdl.acm.org/doi/10.1145/152751.152762 dead wb src archivedpre-CMS
ecna-19901990–1991wf-19916 StDSoP setpre-CMS
ecna-19891989–19901989-11-04Dayton, United Stateswf-1990St4 StDSoP setusenetarchives.com/view.php?id=uw.gener… dead wb srcpre-CMS
ecna-19881988–1989Ohio, United Stateswf-19894 StDSoP setpre-CMS
ecna-19871987–1988wf-19884 StDSoP setpre-CMS
ecna-19861986–1987wf-19875 StDSoP setpre-CMS
ecna-19851985–1986wf-19865 StDSoP setpre-CMS
ecna-19841984–1985wf-19854 StDSoP setpre-CMS