Baltic Way (mathematical contest)

The Baltic Way mathematical contest has been organized annually since 1990, usually in early November, to commemorate the Baltic Way demonstration of 1989. Unlike most international mathematical competitions, Baltic Way is a true team contest. Each team consists of five secondary-school students, who are allowed and expected to collaborate on the twenty problems during the four and a half hours of the contest.[1]

Originally, the three Baltic states participated, but the list of invitees has since grown to include all countries around the Baltic Sea; Germany sends a team representing only its northernmost parts, and Russia a team from St. Petersburg. Iceland is invited on grounds of being the first state to recognize the newfound independence of the Baltic states. Extra "guest" teams are occasionally invited at the discretion of the organizers: Israel was invited in 2001, Belarus in 2004 and 2014, Belgium in 2005, South Africa in 2011, the Netherlands in 2015 and Ireland in 2021. Responsibility for organizing the contest circulates among the regular participants.[2]

History

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Year Standort Teams Winning team Second place Third place
1990 Riga, Latvia 3 Lettland ? ?
1991 Tartu, Estonia 6[3] Lettland ? ?
1992 Vilnius, Lithuania 8 Dänemark St. Petersburg Polen
1993 Riga, Latvia 8 Polen Lettland Estland
1994 Tartu, Estonia 9 St. Petersburg Lettland Polen
1995 Västerås, Sweden 9 Polen Lettland Schweden
1996 Valkeakoski, Finland 10 Polen Lettland Schweden
1997 Copenhagen, Denmark 11 Polen Deutschland Estonia & Sweden[4]
1998 Warsaw, Poland 11 Lettland Estland Polen
1999 Reykjavík, Iceland 10 Estland Schweden Norwegen
2000 Oslo, Norway 10 Polen Lettland Estland
2001 Hamburg, Germany 11 Israel Estland Latvia[5]
2002 Tartu, Estonia 11 St. Petersburg Norwegen Litauen
2003 Riga, Latvia 11 St. Petersburg Polen Estland
2004 Vilnius, Lithuania 12 St. Petersburg Polen Weißrussland
2005 Stockholm, Sweden 12 Polen Finnland St. Petersburg
2006 Turku, Finland 11 St. Petersburg Polen Litauen
2007 Copenhagen, Denmark 11 Polen St. Petersburg Germany[6]
2008 Gdańsk, Poland 11 Polen Deutschland St. Petersburg
2009 Trondheim, Norway 11 St. Petersburg Polen Finnland
2010 Reykjavík, Iceland 10 Polen Litauen Deutschland
2011 Greifswald, Germany 11 Polen Lettland Deutschland
2012 Tartu, Estonia 11 St. Petersburg Polen Litauen
2013 Riga, Latvia 11 Lettland St. Petersburg Polen
2014 Vilnius, Lithuania 12 St. Petersburg Deutschland Polen
2015 Stockholm, Sweden 12 St. Petersburg Polen Estland
2016 Oulu, Finland 11 Poland & St. Petersburg - Schweden
2017 Sorø, Denmark 11 St. Petersburg Deutschland Polen
2018 St. Petersburg, Russia 11 Deutschland St. Petersburg Dänemark
2019 Szczecin, Poland 11 St. Petersburg Polen Estland
2020 Online[7] 10 Deutschland Norwegen Polen
2021 Reykjavík, Iceland 12 St. Petersburg Estland Deutschland
2022 Tromsø, Norway 10 Poland & Germany - Litauen
2023 Flensburg, Germany 10 Deutschland Schweden Litauen

Notes

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  1. ^ Forewords in Better (1997), Nummert, Willemson (2002), Villemoes (2007); see below.
  2. ^ Lists of results in first reference below and web sites linked there and in the next two references.
  3. ^ 2 teams from each of 3 countries – Estonia, Latvia & Lithuania.
  4. ^ No tie-breaker rules were found for Baltic Way 1997.
  5. ^ Norway was placed 4th, according to the tie-breaker rules of Baltic Way 2001.
  6. ^ Estonia & Lithuania were placed 4th, according to the tie-breaker rules of Baltic Way 2007.
  7. ^ Due to COVID-19 pandemic the 2020 edition was held virtually.
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Estonian Math Competitions. "Baltic Way Mathematical Contests". Retrieved 2012-05-24.

Baltic Way contest web sites

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Organisers, Baltic Way 2012. "Baltic Way '12, Tartu, Estonia". Retrieved 2013-01-31.{{cite web}}: CS1 maint: numeric names: authors list (link)

Organisers, Baltic Way 2013. "Mathematical Team Competition Baltic Way 2013". Retrieved 2016-03-13.{{cite web}}: CS1 maint: numeric names: authors list (link)

Organisers, Baltic Way 2014. "Baltic Way 2014". Archived from the original on 2016-03-13. Retrieved 2016-03-13.{{cite web}}: CS1 maint: numeric names: authors list (link)

Organisers, Baltic Way 2015. "Baltic Way 2015". Archived from the original on 2016-03-15. Retrieved 2016-03-13.{{cite web}}: CS1 maint: numeric names: authors list (link)

Organisers, Baltic Way 2016. "Baltic Way 2016, Mathematical group contest". Retrieved 2016-03-13.{{cite web}}: CS1 maint: numeric names: authors list (link)

Organisers, Baltic Way 2022. "Baltic Way 2022". Retrieved 2022-11-20.{{cite web}}: CS1 maint: numeric names: authors list (link)

Problems

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Marcus Better (1997). Baltic way 1990-1996: mathematical team competition. Stockholm, Sweden: Department of Mathematics, University of Stockholm.

Uve Nummert, Jan Willemson (2002). Baltic Way Mathematical Team Contest 1997-2001. Tartu, Estonia: Estonian Mathematical Society. ISBN 9985-9235-9-6.

Rasmus Villemoes (2007). Baltic Way 2002-2006. Problems and solutions. Århus, Denmark: Department of Mathematical Sciences, University of Aarhus. Art of Problem Solving Community. "International Competitions Baltic Way". Retrieved 2012-05-24.

IMO Compendium Group. "Baltic Way". Retrieved 2012-05-24.