Difference between revisions of "IMO Problems and Solutions, with authors"
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* [[2004 IMO Problems/Problem 4 | Problem 4]] proposed by Hojoo Lee, South Korea | * [[2004 IMO Problems/Problem 4 | Problem 4]] proposed by Hojoo Lee, South Korea | ||
* [[2004 IMO Problems/Problem 5 | Problem 5]] proposed by Poland | * [[2004 IMO Problems/Problem 5 | Problem 5]] proposed by Poland | ||
| − | * [[2004 IMO Problems/Problem 6 | Problem 6]] proposed by | + | * [[2004 IMO Problems/Problem 6 | Problem 6]] proposed by Mohsen Jamali, Iran |
== 2005 == | == 2005 == | ||
Revision as of 12:04, 24 January 2007
This page lists the authors of the problems of the IMO.
Contents
- 1 1959
- 2 1960
- 3 1961
- 4 1962
- 5 1963
- 6 1964
- 7 1965
- 8 1966
- 9 1967
- 10 1968
- 11 1969
- 12 1970
- 13 1971
- 14 1972
- 15 1973
- 16 1974
- 17 1975
- 18 1976
- 19 1977
- 20 1978
- 21 1979
- 22 1980
- 23 1981
- 24 1982
- 25 1983
- 26 1984
- 27 1985
- 28 1986
- 29 1987
- 30 1988
- 31 1989
- 32 1990
- 33 1991
- 34 1992
- 35 1993
- 36 1994
- 37 1995
- 38 1996
- 39 1997
- 40 1998
- 41 1999
- 42 2000
- 43 2001
- 44 2002
- 45 2003
- 46 2004
- 47 2005
- 48 2006
- 49 See also
1959
- 1959 IMO
- 1959 IMO Problems
- Problem 1 proposed by Poland
- Problem 2 proposed by Romania
- Problem 3 proposed by Hungary
- Problem 4 proposed by Hungary
- Problem 5 proposed by Romania
- Problem 6 proposed by Czechoslovakia
1960
- 1960 IMO
- 1960 IMO Problems
- Problem 1 proposed by Bulgaria
- Problem 2 proposed by Hungary
- Problem 3 proposed by Romania
- Problem 4 proposed by Hungary
- Problem 5 proposed by Czechoslovakia
- Problem 6 proposed by Bulgaria
- Problem 7 proposed by Eastern Germany
1961
- 1961 IMO
- 1961 IMO Problems
- Problem 1 proposed by Hungary
- Problem 2 proposed by Poland
- Problem 3 proposed by Bulgaria
- Problem 4 proposed by Eastern Germany
- Problem 5 proposed by Czechoslovakia
- Problem 6 proposed by Romania
1962
- 1962 IMO
- 1962 IMO Problems
- Problem 1 proposed by Poland
- Problem 2 proposed by Hungary
- Problem 3 proposed by Czechoslovakia
- Problem 4 proposed by Romania
- Problem 5 proposed by Bulgaria
- Problem 6 proposed by Eastern Germany
- Problem 7 proposed by USSR
1963
- 1963 IMO
- 1963 IMO Problems
- Problem 1 proposed by Czechoslovakia
- Problem 2 proposed by USSR
- Problem 3 proposed by Hungary
- Problem 4 proposed by USSR
- Problem 5 proposed by Eastern Germany
- Problem 6 proposed by Hungary
1964
- 1964 IMO
- 1964 IMO Problems
- Problem 1 proposed by Czechoslovakia
- Problem 2 proposed by Hungary
- Problem 3 proposed by Yugoslavia
- Problem 4 proposed by Hungary
- Problem 5 proposed by Romania
- Problem 6 proposed by Poland
1965
- 1965 IMO
- 1965 IMO Problems
- Problem 1 proposed by Yugoslavia
- Problem 2 proposed by Poland
- Problem 3 proposed by Czechoslovakia
- Problem 4 proposed by USSR
- Problem 5 proposed by Romania
- Problem 6 proposed by Poland
1966
- 1966 IMO
- 1966 IMO Problems
- Problem 1 proposed by USSR
- Problem 2 proposed by Hungary
- Problem 3 proposed by Bulgaria
- Problem 4 proposed by Yugoslavia
- Problem 5 proposed by Czechoslovakia
- Problem 6 proposed by Poland
1967
- 1967 IMO
- 1967 IMO Problems
- Problem 1 proposed by Poland
- Problem 2 proposed by Czechoslovakia
- Problem 3 proposed by United Kingdom
- Problem 4 proposed by Italy
- Problem 5 proposed by USSR
- Problem 6 proposed by Hungary
1968
- 1968 IMO
- 1968 IMO Problems
- Problem 1 proposed by Romania
- Problem 2 proposed by Czechoslovakia
- Problem 3 proposed by Bulgaria
- Problem 4 proposed by Poland
- Problem 5 proposed by Eastern Germany
- Problem 6 proposed by United Kingdom
1969
- 1969 IMO
- 1969 IMO Problems
- Problem 1 proposed by Eastern Germany
- Problem 2 proposed by Hungary
- Problem 3 proposed by Poland
- Problem 4 proposed by Netherlands
- Problem 5 proposed by Mongolia
- Problem 6 proposed by USSR
1970
- 1970 IMO
- 1970 IMO Problems
- Problem 1 proposed by Poland
- Problem 1 proposed by Romania
- Problem 1 proposed by Sweden
- Problem 1 proposed by Czechoslovakia
- Problem 1 proposed by Bulgaria
- Problem 1 proposed by USSR
1971
- 1971 IMO
- 1971 IMO Problems
- Problem 1 proposed by Hungary
- Problem 2 proposed by USSR
- Problem 3 proposed by Poland
- Problem 4 proposed by Netherlands
- Problem 5 proposed by Bulgaria
- Problem 6 proposed by Sweden
1972
- 1972 IMO
- 1972 IMO Problems
- Problem 1 proposed by USSR
- Problem 2 proposed by Netherlands
- Problem 3 proposed by United Kingdom
- Problem 4 proposed by Netherlands
- Problem 5 proposed by Bulgaria
- Problem 6 proposed by United Kingdom
1973
- 1973 IMO
- 1973 IMO Problems
- Problem 1 proposed by Czechoslovakia
- Problem 2 proposed by Poland
- Problem 3 proposed by Sweden
- Problem 4 proposed by Yugoslavia
- Problem 5 proposed by Poland
- Problem 6 proposed by Sweden
1974
- 1974 IMO
- 1974 IMO Problems
- Problem 1 proposed by USA
- Problem 2 proposed by Finland
- Problem 3 proposed by Romania
- Problem 4 proposed by Bulgaria
- Problem 5 proposed by Netherlands
- Problem 6 proposed by Sweden
1975
- 1975 IMO
- 1975 IMO Problems
- Problem 1 proposed by Czechoslovakia
- Problem 2 proposed by United Kingdom
- Problem 3 proposed by Netherlands
- Problem 4 proposed by USSR
- Problem 5 proposed by USSR
- Problem 6 proposed by United Kingdom
1976
- 1976 IMO
- 1976 IMO Problems
- Problem 1 proposed by Czechoslovakia
- Problem 2 proposed by Finland
- Problem 3 proposed by Netherlands
- Problem 4 proposed by USA
- Problem 5 proposed by Netherlands
- Problem 6 proposed by United Kingdom
1977
- 1977 IMO
- 1977 IMO Problems
- Problem 1 proposed by Netherlands
- Problem 2 proposed by Vietnam
- Problem 3 proposed by Netherlands
- Problem 4 proposed by United Kingdom
- Problem 5 proposed by Eastern Germany
- Problem 6 proposed by Bulgaria
1978
- 1978 IMO
- 1978 IMO Problems
- Problem 1 proposed by Cuba
- Problem 2 proposed by USA
- Problem 3 proposed by United Kingdom
- Problem 4 proposed by USA
- Problem 5 proposed by France
- Problem 6 proposed by Netherlands
1979
- 1979 IMO
- 1979 IMO Problems
- Problem 1 proposed by Western Germany
- Problem 1 proposed by Bulgaria
- Problem 1 proposed by USSR
- Problem 1 proposed by USA
- Problem 1 proposed by Israel
- Problem 1 proposed by Eastern Germany
1980
1981
- 1981 IMO
- 1981 IMO Problems
- Problem 1 proposed by United Kingdom
- Problem 2 proposed by Western Germany
- Problem 3 proposed by Netherlands
- Problem 4 proposed by Belgium
- Problem 5 proposed by USSR
- Problem 6 proposed by Finland
1982
- 1982 IMO
- 1982 IMO Problems
- Problem 1 proposed by United Kingdom
- Problem 2 proposed by Netherlands
- Problem 3 proposed by A.Grishkov, USSR
- Problem 4 proposed by United Kingdom
- Problem 5 proposed by Netherlands
- Problem 6 proposed by Vietnam
1983
- 1983 IMO
- 1983 IMO Problems
- Problem 1 proposed by United Kingdom
- Problem 2 proposed by I.F.Sharygin, USSR
- Problem 3 proposed by Western Germany
- Problem 4 proposed by Belgium
- Problem 5 proposed by Poland
- Problem 6 proposed by USA
1984
- 1984 IMO
- 1984 IMO Problems
- Problem 1 proposed by Western Germany
- Problem 2 proposed by Netherlands
- Problem 3 proposed by Romania
- Problem 4 proposed by Romania
- Problem 5 proposed by Mongolia
- Problem 6 proposed by Poland
1985
- 1985 IMO
- 1985 IMO Problems
- Problem 1 proposed by United Kingdom
- Problem 2 proposed by Australia
- Problem 3 proposed by Netherlands
- Problem 4 proposed by Mongolia
- Problem 5 proposed by USSR
- Problem 6 proposed by Sweden
1986
- 1986 IMO
- 1986 IMO Problems
- Problem 1 proposed by Western Germany
- Problem 2 proposed by Gengzhe Chang and Dongxu Qi, China
- Problem 3 proposed by Elias Wegert, Eastern Germany
- Problem 4 proposed by Iceland
- Problem 5 proposed by United Kingdom
- Problem 6 proposed by Konrad Engel from Eastern Germany
1987
- 1987 IMO
- 1987 IMO Problems
- Problem 1 proposed by Western Germany
- Problem 2 proposed by I.A.Kushnir, USSR
- Problem 3 proposed by Western Germany
- Problem 4 proposed by Vietnam
- Problem 5 proposed by Eastern Germany
- Problem 6 proposed by V.F.Lev, USSR
1988
- 1988 IMO
- 1988 IMO Problems
- Problem 1 proposed by Lucien Kieffer from Luxembourg
- Problem 2 proposed by Czechoslovakia
- Problem 3 proposed by United Kingdom
- Problem 4 proposed by Ireland
- Problem 5 proposed by Greece
- Problem 6 proposed by Western Germany
1989
- 1989 IMO
- 1989 IMO Problems
- Problem 1 proposed by Philippines
- Problem 2 proposed by Australia
- Problem 3 proposed by Hendrikus Gerardus Derksen, Netherlands
- Problem 4 proposed by Iceland
- Problem 5 proposed by Sweden
- Problem 6 proposed by Professor Marcin Kuczma, university of Warsaw, Poland
1990
- 1990 IMO
- 1990 IMO Problems
- Problem 1 proposed by India
- Problem 2 proposed by Czechoslovakia
- Problem 3 proposed by Laurentin Panaitopol, university of Bucharest Romania
- Problem 4 proposed by Turkey
- Problem 5 proposed by Germany
- Problem 6 proposed by Hendrikus Gerardus Derksen, Netherlands
1991
- 1991 IMO
- 1991 IMO Problems
- Problem 1 proposed by USSR
- Problem 2 proposed by Romania
- Problem 3 proposed by Chengzhang Li, China
- Problem 4 proposed by USA
- Problem 5 proposed by Johan Yebbou, France
- Problem 6 proposed by Hendrikus Gerardus Derksen, Netherlands
1992
- 1992 IMO
- 1992 IMO Problems
- Problem 1 proposed by New Zealand
- Problem 2 proposed by India
- Problem 3 proposed by Chengzhang Li, China
- Problem 4 proposed by Johan Yebbou, France
- Problem 5 proposed by Italy
- Problem 6 proposed by Tony Gardiner from United Kingdom
1993
- 1993 IMO
- 1993 IMO Problems
- Problem 1 proposed by Ireland
- Problem 2 proposed by David Monk, formerly University of Edinburgh, United Kingdom
- Problem 3 proposed by Finland
- Problem 4 proposed by Macedonia
- Problem 5 proposed by Elias Wegert, Germany
- Problem 6 proposed by Nicholas de Bruijn, Netherlands
1994
- 1994 IMO
- 1994 IMO Problems
- Problem 1 proposed by Vincent Lafforgue, France
- Problem 2 proposed by Hans Lausch, Monash University, Australia and Armenia independently
- Problem 3 proposed by Romania
- Problem 4 proposed by Australia
- Problem 5 proposed by United Kingdom
- Problem 6 proposed by Finland
1995
- 1995 IMO
- 1995 IMO Problems
- Problem 1 proposed by Bulgaria
- Problem 2 proposed by Nazar Agakhanov, Russia
- Problem 3 proposed by Karel Horak from Czech Republic
- Problem 4 proposed by Professor Marcin Kuczma, university of Warsaw, Poland
- Problem 5 proposed by New Zealand
- Problem 6 proposed by Professor Marcin Kuczma, university of Warsaw, Poland
1996
- 1996 IMO
- 1996 IMO Problems
- Problem 1 proposed by Finland
- Problem 2 proposed by Canada
- Problem 3 proposed by Romania
- Problem 4 proposed by Alexander S. Golovanov, Russia
- Problem 5 proposed by Nairi M. Sedrakyan from Armenia
- Problem 6 proposed by Laurent Rosaz, France
1997
- 1997 IMO
- 1997 IMO Problems
- Problem 1 proposed by Belarus
- Problem 2 proposed by David Monk, formerly University of Edinburgh, United Kingdom
- Problem 3 proposed by Russia
- Problem 4 proposed by Iran
- Problem 5 proposed by Czech Republic
- Problem 6 proposed by Giedrius Alkauskas, Lithuania
1998
- 1998 IMO
- 1998 IMO Problems
- Problem 1 proposed by Charles Leytem, high school Dierkirch, Luxembourg
- Problem 2 proposed by India
- Problem 3 proposed by Belarus
- Problem 4 proposed by David Monk university Edinbourg
- Problem 5 proposed by Ukraine
- Problem 6 proposed by Nikolai Nikolov and Oleg Mushkarov Institut Mathematiques Informatiques Academie des Sciences Sofia Bulgarie
1999
- 1999 IMO
- 1999 IMO Problems
- Problem 1 proposed by Jan Villemson university of Tartu, Estonia
- Problem 2 proposed by Professor Marcin Kuczma, university of Warsaw, Poland
- Problem 3 proposed by E.Barabanov and I.Voronovich, Belarus
- Problem 4 proposed by Taiwan
- Problem 5 proposed by P.Kozhevnikov, Russia
- Problem 6 proposed by Japan
2000
- 2000 IMO
- 2000 IMO Problems
- Problem 1 proposed by Sergeerlov, Saint-Petersbourg Russia
- Problem 2 proposed by Titu Andreescu from USA
- Problem 3 proposed by Belarus
- Problem 4 proposed by Sandor Dobos professor lyc Fazekas Mihaly, Budapest, Hungary
- Problem 5 proposed by Valerii Senderov, Moscou Russia
- Problem 6 proposed by Lev and Tatiana Emelianovii, Kaluga Russia
2001
- 2001 IMO
- 2001 IMO Problems
- Problem 1 proposed by Hojoo Lee university Kwangwoon, Seoul Korea
- Problem 2 proposed by Hojoo Lee university Kwangwoon, Seoul Korea
- Problem 3 proposed by Dr.Christian Bey university of Rostock, Germany
- Problem 4 proposed by Professor Bill Sands university of Calgary, Canada
- Problem 5 proposed by Toshio Seimiya, Kawasaki Japan / see cruxmathematicorum problem 2501
- Problem 6 proposed by Alexander Ivanov, Bulgaria
2002
- 2002 IMO
- 2002 IMO Problems
- Problem 1 proposed by Federico Ardila, university of Los Andes, Bogota Colombia
- Problem 2 proposed by Hojoo Lee university Kwangwoon, Seoul Korea
- Problem 3 proposed by Laurentin Panaitopol, university of Bucharest Romania
- Problem 4 proposed by Mihai Manea, Galati Romania
- Problem 5 proposed by B.J.Venkatachala, professor university of Indian Institut of Sciences, Bangalore India
- Problem 6 proposed by Vyacheslav Yasinskiy, Vinnitsa Pedagogical University, Vinnitsa Ukraine
2003
- 2003 IMO
- 2003 IMO Problems
- Problem 1 proposed by Carlos Gustavo Moreira, Brasilia
- Problem 2 proposed by Bulgaria
- Problem 3 proposed by Poland
- Problem 4 proposed by Finland
- Problem 5 proposed by Ireland
- Problem 6 proposed by Johan Yebbou Professeur Mathematiques Speciales MP* in France
2004
- 2004 IMO
- 2004 IMO Problems
- Problem 1 proposed by Valentin Vornicu and Dinu Serbanescu, Romania
- Problem 2 proposed by Hojoo Lee, South Korea
- Problem 3 proposed by Jan Villemson, Estonia
- Problem 4 proposed by Hojoo Lee, South Korea
- Problem 5 proposed by Poland
- Problem 6 proposed by Mohsen Jamali, Iran
2005
- 2005 IMO
- 2005 IMO Problems
- Problem 1 proposed by Bogdan Enescu, Romania
- Problem 2 proposed by Nicholas de Bruijn, Netherlands
- Problem 3 proposed by Hojoo Lee, South Korea
- Problem 4 proposed by Poland
- Problem 5 proposed by Poland
- Problem 6 proposed by Radu Gologan, Romania
2006
- 2006 IMO
- 2006 IMO Problems
- Problem 1 proposed by Hojoo Lee, South Korea
- Problem 2 proposed by Dušan Đukić, Serbia
- Problem 3 proposed by Ireland
- Problem 4 proposed by Zuming Feng, USA
- Problem 5 proposed by Romania
- Problem 6 proposed by Dušan Đukić, Serbia
