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Difference between revisions of "IMO Problems and Solutions"

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This page lists the authors of the problems of the [[International Mathematical Olympiad|IMO]].
  
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== 1959 ==
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* [[1959 IMO]] (in Romania)
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* [[1959 IMO Problems]]
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* [[1959 IMO Problems/Problem 1 | Problem 1]] proposed by Poland
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* [[1959 IMO Problems/Problem 2 | Problem 2]] proposed by Constantin Ionescu-Tiu, Romania
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* [[1959 IMO Problems/Problem 3 | Problem 3]] proposed by Hungary
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* [[1959 IMO Problems/Problem 4 | Problem 4]] proposed by Hungary
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* [[1959 IMO Problems/Problem 5 | Problem 5]] proposed by Cezar Cosnita, Romania
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* [[1959 IMO Problems/Problem 6 | Problem 6]] proposed by Czechoslovakia
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== 1960 ==
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* [[1960 IMO]] (in Romania)
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* [[1960 IMO Problems]]
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* [[1960 IMO Problems/Problem 1 | Problem 1]] proposed by Bulgaria
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* [[1960 IMO Problems/Problem 2 | Problem 2]] proposed by Hungary
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* [[1960 IMO Problems/Problem 3 | Problem 3]] proposed by Gh. D. Simionescu, Romania
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* [[1960 IMO Problems/Problem 4 | Problem 4]] proposed by Hungary
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* [[1960 IMO Problems/Problem 5 | Problem 5]] proposed by Czechoslovakia
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* [[1960 IMO Problems/Problem 6 | Problem 6]] proposed by Bulgaria
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* [[1960 IMO Problems/Problem 7 | Problem 7]] proposed by East Germany
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== 1961 ==
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* [[1961 IMO]] (in Hungary)
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* [[1961 IMO Problems]]
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* [[1961 IMO Problems/Problem 1 | Problem 1]] proposed by Hungary
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* [[1961 IMO Problems/Problem 2 | Problem 2]] proposed by Poland
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* [[1961 IMO Problems/Problem 3 | Problem 3]] proposed by Bulgaria
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* [[1961 IMO Problems/Problem 4 | Problem 4]] proposed by East Germany
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* [[1961 IMO Problems/Problem 5 | Problem 5]] proposed by Czechoslovakia
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* [[1961 IMO Problems/Problem 6 | Problem 6]] proposed by Gh. D. Simionescu, Romania
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== 1962 ==
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* [[1962 IMO]] (in Czechoslovakia)
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* [[1962 IMO Problems]]
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* [[1962 IMO Problems/Problem 1 | Problem 1]] proposed by Poland
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* [[1962 IMO Problems/Problem 2 | Problem 2]] proposed by Hungary
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* [[1962 IMO Problems/Problem 3 | Problem 3]] proposed by Czechoslovakia
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* [[1962 IMO Problems/Problem 4 | Problem 4]] proposed by Cezar Cosnita, Romania
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* [[1962 IMO Problems/Problem 5 | Problem 5]] proposed by Bulgaria
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* [[1962 IMO Problems/Problem 6 | Problem 6]] proposed by East Germany
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* [[1962 IMO Problems/Problem 7 | Problem 7]] proposed by USSR
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== 1963 ==
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* [[1963 IMO]] (in Poland)
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* [[1963 IMO Problems]]
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* [[1963 IMO Problems/Problem 1 | Problem 1]] proposed by Czechoslovakia
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* [[1963 IMO Problems/Problem 2 | Problem 2]] proposed by USSR
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* [[1963 IMO Problems/Problem 3 | Problem 3]] proposed by Hungary
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* [[1963 IMO Problems/Problem 4 | Problem 4]] proposed by USSR
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* [[1963 IMO Problems/Problem 5 | Problem 5]] proposed by Wolfgang Engel, East Germany
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* [[1963 IMO Problems/Problem 6 | Problem 6]] proposed by Hungary
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== 1964 ==
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* [[1964 IMO]] (in USSR)
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* [[1964 IMO Problems]]
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* [[1964 IMO Problems/Problem 1 | Problem 1]] proposed by Czechoslovakia
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* [[1964 IMO Problems/Problem 2 | Problem 2]] proposed by Hungary
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* [[1964 IMO Problems/Problem 3 | Problem 3]] proposed by Yugoslavia
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* [[1964 IMO Problems/Problem 4 | Problem 4]] proposed by Hungary
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* [[1964 IMO Problems/Problem 5 | Problem 5]] proposed by Gh. D. Simionescu, Romania
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* [[1964 IMO Problems/Problem 6 | Problem 6]] proposed by Poland
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== 1965 ==
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* [[1965 IMO]] (in East Germany)
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* [[1965 IMO Problems]]
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* [[1965 IMO Problems/Problem 1 | Problem 1]] proposed by Yugoslavia
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* [[1965 IMO Problems/Problem 2 | Problem 2]] proposed by Poland
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* [[1965 IMO Problems/Problem 3 | Problem 3]] proposed by Czechoslovakia
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* [[1965 IMO Problems/Problem 4 | Problem 4]] proposed by USSR
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* [[1965 IMO Problems/Problem 5 | Problem 5]] proposed by Gh. D. Simionescu, Romania
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* [[1965 IMO Problems/Problem 6 | Problem 6]] proposed by Poland
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== 1966 ==
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* [[1966 IMO]] (in Bulgaria)
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* [[1966 IMO Problems]]
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* [[1966 IMO Problems/Problem 1 | Problem 1]] proposed by USSR
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* [[1966 IMO Problems/Problem 2 | Problem 2]] proposed by Hungary
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* [[1966 IMO Problems/Problem 3 | Problem 3]] proposed by Bulgaria
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* [[1966 IMO Problems/Problem 4 | Problem 4]] proposed by Yugoslavia
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* [[1966 IMO Problems/Problem 5 | Problem 5]] proposed by Czechoslovakia
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* [[1966 IMO Problems/Problem 6 | Problem 6]] proposed by Poland
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== 1967 ==
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* [[1967 IMO]] (in Yugoslavia)
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* [[1967 IMO Problems]]
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* [[1967 IMO Problems/Problem 1 | Problem 1]] proposed by Poland
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* [[1967 IMO Problems/Problem 2 | Problem 2]] proposed by Czechoslovakia
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* [[1967 IMO Problems/Problem 3 | Problem 3]] proposed by United Kingdom
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* [[1967 IMO Problems/Problem 4 | Problem 4]] proposed by Tullio Viola, Italy
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* [[1967 IMO Problems/Problem 5 | Problem 5]] proposed by USSR
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* [[1967 IMO Problems/Problem 6 | Problem 6]] proposed by Hungary
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== 1968 ==
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* [[1968 IMO]] (in USSR)
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* [[1968 IMO Problems]]
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* [[1968 IMO Problems/Problem 1 | Problem 1]] proposed by Unknown Author, Romania (taken from a Romanian problem book)
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* [[1968 IMO Problems/Problem 2 | Problem 2]] proposed by Czechoslovakia
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* [[1968 IMO Problems/Problem 3 | Problem 3]] proposed by Bulgaria
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* [[1968 IMO Problems/Problem 4 | Problem 4]] proposed by Poland
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* [[1968 IMO Problems/Problem 5 | Problem 5]] proposed by East Germany
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* [[1968 IMO Problems/Problem 6 | Problem 6]] proposed by United Kingdom
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== 1969 ==
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* [[1969 IMO]] (in Romania)
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* [[1969 IMO Problems]]
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* [[1969 IMO Problems/Problem 1 | Problem 1]] proposed by Wolfgang Engel, East Germany
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* [[1969 IMO Problems/Problem 2 | Problem 2]] proposed by Hungary
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* [[1969 IMO Problems/Problem 3 | Problem 3]] proposed by Poland
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* [[1969 IMO Problems/Problem 4 | Problem 4]] proposed by Netherlands
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* [[1969 IMO Problems/Problem 5 | Problem 5]] proposed by A. Mekei, Mongolia
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* [[1969 IMO Problems/Problem 6 | Problem 6]] proposed by USSR
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== 1970 ==
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* [[1970 IMO]] (in Hungary)
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* [[1970 IMO Problems]]
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* [[1970 IMO Problems/Problem 1 | Problem 1]] proposed by Poland
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* [[1970 IMO Problems/Problem 2 | Problem 2]] proposed by Dumitru Batinetzu, Romania
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* [[1970 IMO Problems/Problem 3 | Problem 3]] proposed by Åke Samuelsson, Sweden
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* [[1970 IMO Problems/Problem 4 | Problem 4]] proposed by Czechoslovakia
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* [[1970 IMO Problems/Problem 5 | Problem 5]] proposed by Bulgaria
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* [[1970 IMO Problems/Problem 6 | Problem 6]] proposed by USSR
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== 1971 ==
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* [[1971 IMO]] (in Czechoslovakia)
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* [[1971 IMO Problems]]
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* [[1971 IMO Problems/Problem 1 | Problem 1]] proposed by Hungary
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* [[1971 IMO Problems/Problem 2 | Problem 2]] proposed by USSR
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* [[1971 IMO Problems/Problem 3 | Problem 3]] proposed by Poland
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* [[1971 IMO Problems/Problem 4 | Problem 4]] proposed by Netherlands
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* [[1971 IMO Problems/Problem 5 | Problem 5]] proposed by Bulgaria
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* [[1971 IMO Problems/Problem 6 | Problem 6]] proposed by Sweden
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== 1972 ==
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* [[1972 IMO]] (in Poland)
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* [[1972 IMO Problems]]
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* [[1972 IMO Problems/Problem 1 | Problem 1]] proposed by USSR
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* [[1972 IMO Problems/Problem 2 | Problem 2]] proposed by Netherlands
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* [[1972 IMO Problems/Problem 3 | Problem 3]] proposed by United Kingdom
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* [[1972 IMO Problems/Problem 4 | Problem 4]] proposed by Netherlands
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* [[1972 IMO Problems/Problem 5 | Problem 5]] proposed by Bulgaria
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* [[1972 IMO Problems/Problem 6 | Problem 6]] proposed by United Kingdom
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== 1973 ==
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* [[1973 IMO]] (in USSR)
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* [[1973 IMO Problems]]
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* [[1973 IMO Problems/Problem 1 | Problem 1]] proposed by Czechoslovakia
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* [[1973 IMO Problems/Problem 2 | Problem 2]] proposed by Poland
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* [[1973 IMO Problems/Problem 3 | Problem 3]] proposed by Åke Samuelsson, Sweden
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* [[1973 IMO Problems/Problem 4 | Problem 4]] proposed by Yugoslavia
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* [[1973 IMO Problems/Problem 5 | Problem 5]] proposed by Poland
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* [[1973 IMO Problems/Problem 6 | Problem 6]] proposed by Åke Samuelsson, Sweden
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== 1974 ==
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* [[1974 IMO]] (in East Germany)
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* [[1974 IMO Problems]]
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* [[1974 IMO Problems/Problem 1 | Problem 1]] proposed by Murray Klamkin, USA
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* [[1974 IMO Problems/Problem 2 | Problem 2]] proposed by Matti Lehtinen, Finland
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* [[1974 IMO Problems/Problem 3 | Problem 3]] proposed by Ciprian Borcea, Romania
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* [[1974 IMO Problems/Problem 4 | Problem 4]] proposed by Bulgaria
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* [[1974 IMO Problems/Problem 5 | Problem 5]] proposed by Jan van de Craats, Netherlands
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* [[1974 IMO Problems/Problem 6 | Problem 6]] proposed by Sweden
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== 1975 ==
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* [[1975 IMO]] (in Bulgaria)
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* [[1975 IMO Problems]]
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* [[1975 IMO Problems/Problem 1 | Problem 1]] proposed by Czechoslovakia
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* [[1975 IMO Problems/Problem 2 | Problem 2]] proposed by United Kingdom
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* [[1975 IMO Problems/Problem 3 | Problem 3]] proposed by Jan van de Craats, Netherlands
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* [[1975 IMO Problems/Problem 4 | Problem 4]] proposed by USSR
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* [[1975 IMO Problems/Problem 5 | Problem 5]] proposed by USSR
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* [[1975 IMO Problems/Problem 6 | Problem 6]] proposed by United Kingdom
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== 1976 ==
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* [[1976 IMO]] (in Austria)
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* [[1976 IMO Problems]]
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* [[1976 IMO Problems/Problem 1 | Problem 1]] proposed by Czechoslovakia
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* [[1976 IMO Problems/Problem 2 | Problem 2]] proposed by Matti Lehtinen, Finland
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* [[1976 IMO Problems/Problem 3 | Problem 3]] proposed by Jan van de Craats, Netherlands
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* [[1976 IMO Problems/Problem 4 | Problem 4]] proposed by Murray Klamkin, USA
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* [[1976 IMO Problems/Problem 5 | Problem 5]] proposed by Jan van de Craats, Netherlands
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* [[1976 IMO Problems/Problem 6 | Problem 6]] proposed by United Kingdom
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== 1977 ==
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* [[1977 IMO]] (in Yugoslavia)
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* [[1977 IMO Problems]]
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* [[1977 IMO Problems/Problem 1 | Problem 1]] proposed by Jan van de Craats, Netherlands
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* [[1977 IMO Problems/Problem 2 | Problem 2]] proposed by Phan Duc Chinh, Vietnam
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* [[1977 IMO Problems/Problem 3 | Problem 3]] proposed by Jan van de Craats, Netherlands
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* [[1977 IMO Problems/Problem 4 | Problem 4]] proposed by United Kingdom
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* [[1977 IMO Problems/Problem 5 | Problem 5]] proposed by West Germany
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* [[1977 IMO Problems/Problem 6 | Problem 6]] proposed by Ivan Prodanov, Bulgaria
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== 1978 ==
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* [[1978 IMO]] (in Romania)
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* [[1978 IMO Problems]]
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* [[1978 IMO Problems/Problem 1 | Problem 1]] proposed by Cuba
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* [[1978 IMO Problems/Problem 2 | Problem 2]] proposed by Murray Klamkin, USA
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* [[1978 IMO Problems/Problem 3 | Problem 3]] proposed by United Kingdom
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* [[1978 IMO Problems/Problem 4 | Problem 4]] proposed by Murray Klamkin, USA
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* [[1978 IMO Problems/Problem 5 | Problem 5]] proposed by France
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* [[1978 IMO Problems/Problem 6 | Problem 6]] proposed by Jan van de Craats, Netherlands
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== 1979 ==
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* [[1979 IMO]] (in United Kingdom)
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* [[1979 IMO Problems]]
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* [[1979 IMO Problems/Problem 1 | Problem 1]] proposed by West Germany
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* [[1979 IMO Problems/Problem 2 | Problem 2]] proposed by Nickolay Khadzhiivanov and Nedjalko Nenov, Bulgaria
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* [[1979 IMO Problems/Problem 3 | Problem 3]] proposed by USSR
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* [[1979 IMO Problems/Problem 4 | Problem 4]] proposed by Murray Klamkin, USA
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* [[1979 IMO Problems/Problem 5 | Problem 5]] proposed by Israel
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* [[1979 IMO Problems/Problem 6 | Problem 6]] proposed by West Germany
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== 1980 ==
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[[1980 IMO | There was no IMO in 1980]]
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== 1981 ==
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* [[1981 IMO]] (in USA)
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* [[1981 IMO Problems]]
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* [[1981 IMO Problems/Problem 1 | Problem 1]] proposed by United Kingdom
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* [[1981 IMO Problems/Problem 2 | Problem 2]] proposed by West Germany
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* [[1981 IMO Problems/Problem 3 | Problem 3]] proposed by Jan van de Craats, Netherlands
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* [[1981 IMO Problems/Problem 4 | Problem 4]] proposed by Belgium
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* [[1981 IMO Problems/Problem 5 | Problem 5]] proposed by USSR
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* [[1981 IMO Problems/Problem 6 | Problem 6]] proposed by Juha Oikkonen, Finland
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== 1982 ==
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* [[1982 IMO]] (in Hungary)
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* [[1982 IMO Problems]]
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* [[1982 IMO Problems/Problem 1 | Problem 1]] proposed by United Kingdom
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* [[1982 IMO Problems/Problem 2 | Problem 2]] proposed by Jan van de Craats, Netherlands
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* [[1982 IMO Problems/Problem 3 | Problem 3]] proposed by Alexander N. Grishkov, USSR
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* [[1982 IMO Problems/Problem 4 | Problem 4]] proposed by United Kingdom
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* [[1982 IMO Problems/Problem 5 | Problem 5]] proposed by Jan van de Craats, Netherlands
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* [[1982 IMO Problems/Problem 6 | Problem 6]] proposed by Van Nhu Cuong, Vietnam
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== 1983 ==
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* [[1983 IMO]] (in France)
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* [[1983 IMO Problems]]
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* [[1983 IMO Problems/Problem 1 | Problem 1]] proposed by United Kingdom
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* [[1983 IMO Problems/Problem 2 | Problem 2]] proposed by Igor F. Sharygin, USSR
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* [[1983 IMO Problems/Problem 3 | Problem 3]] proposed by West Germany
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* [[1983 IMO Problems/Problem 4 | Problem 4]] proposed by Belgium
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* [[1983 IMO Problems/Problem 5 | Problem 5]] proposed by Marcin Kuczma, Poland
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* [[1983 IMO Problems/Problem 6 | Problem 6]] proposed by Murray Klamkin, USA
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== 1984 ==
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* [[1984 IMO]] (in Czechoslovakia)
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* [[1984 IMO Problems]]
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* [[1984 IMO Problems/Problem 1 | Problem 1]] proposed by West Germany
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* [[1984 IMO Problems/Problem 2 | Problem 2]] proposed by Aiko Tiggelaar, Netherlands
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* [[1984 IMO Problems/Problem 3 | Problem 3]] proposed by Ioan Tomescu, Romania
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* [[1984 IMO Problems/Problem 4 | Problem 4]] proposed by Laurentiu Panaitopol, Romania
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* [[1984 IMO Problems/Problem 5 | Problem 5]] proposed by Tserendorj Dashdorj, Mongolia
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* [[1984 IMO Problems/Problem 6 | Problem 6]] proposed by Poland
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== 1985 ==
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* [[1985 IMO]] (in Finland)
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* [[1985 IMO Problems]]
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* [[1985 IMO Problems/Problem 1 | Problem 1]] proposed by United Kingdom
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* [[1985 IMO Problems/Problem 2 | Problem 2]] proposed by George Szekeres, Australia
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* [[1985 IMO Problems/Problem 3 | Problem 3]] proposed by Jan van de Craats, Netherlands
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* [[1985 IMO Problems/Problem 4 | Problem 4]] proposed by R. Gonchigdorj, Mongolia
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* [[1985 IMO Problems/Problem 5 | Problem 5]] proposed by USSR
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* [[1985 IMO Problems/Problem 6 | Problem 6]] proposed by Åke Samuelsson, Sweden
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== 1986 ==
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* [[1986 IMO]] (in Poland)
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* [[1986 IMO Problems]]
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* [[1986 IMO Problems/Problem 1 | Problem 1]] proposed by West Germany
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* [[1986 IMO Problems/Problem 2 | Problem 2]] proposed by Gengzhe Chang and Dongxu Qi, China
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* [[1986 IMO Problems/Problem 3 | Problem 3]] proposed by Elias Wegert, East Germany
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* [[1986 IMO Problems/Problem 4 | Problem 4]] proposed by Sven Sigurðsson, Iceland
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* [[1986 IMO Problems/Problem 5 | Problem 5]] proposed by United Kingdom
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* [[1986 IMO Problems/Problem 6 | Problem 6]] proposed by Konrad Engel, East Germany
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== 1987 ==
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* [[1987 IMO]] (in Cuba)
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* [[1987 IMO Problems]]
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* [[1987 IMO Problems/Problem 1 | Problem 1]] proposed by Horst Sewerin, West Germany
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* [[1987 IMO Problems/Problem 2 | Problem 2]] proposed by I.A. Kushnir, USSR
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* [[1987 IMO Problems/Problem 3 | Problem 3]] proposed by Arthur Engel, West Germany
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* [[1987 IMO Problems/Problem 4 | Problem 4]] proposed by Nguyen Minh Duc, Vietnam
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* [[1987 IMO Problems/Problem 5 | Problem 5]] proposed by East Germany
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* [[1987 IMO Problems/Problem 6 | Problem 6]] proposed by Vsevolod F. Lev, USSR
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== 1988 ==
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* [[1988 IMO]] (in Australia)
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* [[1988 IMO Problems]]
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* [[1988 IMO Problems/Problem 1 | Problem 1]] proposed by Lucien Kieffer, Luxembourg
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* [[1988 IMO Problems/Problem 2 | Problem 2]] proposed by Czechoslovakia
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* [[1988 IMO Problems/Problem 3 | Problem 3]] proposed by United Kingdom
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* [[1988 IMO Problems/Problem 4 | Problem 4]] proposed by Finbarr Holland, Ireland
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* [[1988 IMO Problems/Problem 5 | Problem 5]] proposed by Dimitris Kontogiannis, Greece
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* [[1988 IMO Problems/Problem 6 | Problem 6]] proposed by Stephan Beck, West Germany
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== 1989 ==
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* [[1989 IMO]] (in West Germany)
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* [[1989 IMO Problems]]
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* [[1989 IMO Problems/Problem 1 | Problem 1]] proposed by Philippines
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* [[1989 IMO Problems/Problem 2 | Problem 2]] proposed by Esther Szekeres, Australia
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* [[1989 IMO Problems/Problem 3 | Problem 3]] proposed by Harm Derksen, Netherlands
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* [[1989 IMO Problems/Problem 4 | Problem 4]] proposed by Eggert Briem, Iceland
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* [[1989 IMO Problems/Problem 5 | Problem 5]] proposed by Bernt Lindström, Sweden
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* [[1989 IMO Problems/Problem 6 | Problem 6]] proposed by Marcin Kuczma, Poland
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== 1990 ==
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* [[1990 IMO]] (in China)
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* [[1990 IMO Problems]]
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* [[1990 IMO Problems/Problem 1 | Problem 1]] proposed by C.R. Pranesachar, India
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* [[1990 IMO Problems/Problem 2 | Problem 2]] proposed by Pavol Černek, Czechoslovakia
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* [[1990 IMO Problems/Problem 3 | Problem 3]] proposed by Laurentiu Panaitopol, Romania
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* [[1990 IMO Problems/Problem 4 | Problem 4]] proposed by Albert Erkip, Turkey
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* [[1990 IMO Problems/Problem 5 | Problem 5]] proposed by West Germany
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* [[1990 IMO Problems/Problem 6 | Problem 6]] proposed by Harm Derksen, Netherlands
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== 1991 ==
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* [[1991 IMO]] (in Sweden)
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* [[1991 IMO Problems]]
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* [[1991 IMO Problems/Problem 1 | Problem 1]] proposed by USSR
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* [[1991 IMO Problems/Problem 2 | Problem 2]] proposed by Laurentiu Panaitopol, Romania
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* [[1991 IMO Problems/Problem 3 | Problem 3]] proposed by Chengzhang Li, China
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* [[1991 IMO Problems/Problem 4 | Problem 4]] proposed by Cecil Rousseau, USA
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* [[1991 IMO Problems/Problem 5 | Problem 5]] proposed by Johan Yebbou, France
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* [[1991 IMO Problems/Problem 6 | Problem 6]] proposed by Harm Derksen, Netherlands
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== 1992 ==
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* [[1992 IMO]] (in Russia)
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* [[1992 IMO Problems]]
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* [[1992 IMO Problems/Problem 1 | Problem 1]] proposed by Achim Zulauf, New Zealand
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* [[1992 IMO Problems/Problem 2 | Problem 2]] proposed by Belur Jana Venkatachala, India
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* [[1992 IMO Problems/Problem 3 | Problem 3]] proposed by Chengzhang Li, China
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* [[1992 IMO Problems/Problem 4 | Problem 4]] proposed by Johan Yebbou, France
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* [[1992 IMO Problems/Problem 5 | Problem 5]] proposed by Stefano Mortola, Italy
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* [[1992 IMO Problems/Problem 6 | Problem 6]] proposed by Tony Gardiner, United Kingdom
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== 1993 ==
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* [[1993 IMO]] (in Turkey)
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* [[1993 IMO Problems]]
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* [[1993 IMO Problems/Problem 1 | Problem 1]] proposed by Tom Laffey, Ireland
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* [[1993 IMO Problems/Problem 2 | Problem 2]] proposed by David Monk, United Kingdom
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* [[1993 IMO Problems/Problem 3 | Problem 3]] proposed by Kerkko Luosto, Finland
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* [[1993 IMO Problems/Problem 4 | Problem 4]] proposed by Donco Dimovski, Macedonia
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* [[1993 IMO Problems/Problem 5 | Problem 5]] proposed by Elias Wegert, Germany
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* [[1993 IMO Problems/Problem 6 | Problem 6]] proposed by Nicholas de Bruijn, Netherlands
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== 1994 ==
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* [[1994 IMO]] (in Hong Kong)
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* [[1994 IMO Problems]]
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* [[1994 IMO Problems/Problem 1 | Problem 1]] proposed by Vincent Lafforgue, France
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* [[1994 IMO Problems/Problem 2 | Problem 2]] proposed by Hans Lausch, Australia and Garnik Tonoyan, Armenia (independently)
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* [[1994 IMO Problems/Problem 3 | Problem 3]] proposed by Gabriel Istrate, Romania
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* [[1994 IMO Problems/Problem 4 | Problem 4]] proposed by Hans Lausch, Australia
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* [[1994 IMO Problems/Problem 5 | Problem 5]] proposed by United Kingdom
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* [[1994 IMO Problems/Problem 6 | Problem 6]] proposed by Kerkko Luosto, Finland
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== 1995 ==
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* [[1995 IMO]] (in Canada)
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* [[1995 IMO Problems]]
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* [[1995 IMO Problems/Problem 1 | Problem 1]] proposed by Borislav Mihailov, Bulgaria
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* [[1995 IMO Problems/Problem 2 | Problem 2]] proposed by Nazar Agakhanov, Russia
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* [[1995 IMO Problems/Problem 3 | Problem 3]] proposed by Jaromír Šimša, Czech Republic
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* [[1995 IMO Problems/Problem 4 | Problem 4]] proposed by Marcin Kuczma, Poland
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* [[1995 IMO Problems/Problem 5 | Problem 5]] proposed by Alastair McNaughton, New Zealand
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* [[1995 IMO Problems/Problem 6 | Problem 6]] proposed by Marcin Kuczma, Poland
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== 1996 ==
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* [[1996 IMO]] (in India)
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* [[1996 IMO Problems]]
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* [[1996 IMO Problems/Problem 1 | Problem 1]] proposed by Kerkko Luosto, Finland
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* [[1996 IMO Problems/Problem 2 | Problem 2]] proposed by J.P. Grossman, Canada
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* [[1996 IMO Problems/Problem 3 | Problem 3]] proposed by Mircea Becheanu, Romania
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* [[1996 IMO Problems/Problem 4 | Problem 4]] proposed by Alexander S. Golovanov, Russia
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* [[1996 IMO Problems/Problem 5 | Problem 5]] proposed by Nairi Sedrakyan, Armenia
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* [[1996 IMO Problems/Problem 6 | Problem 6]] proposed by Laurent Rosaz, France
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== 1997 ==
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* [[1997 IMO]] (in Argentina)
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* [[1997 IMO Problems]]
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* [[1997 IMO Problems/Problem 1 | Problem 1]] proposed by Igor Voronovich, Belarus
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* [[1997 IMO Problems/Problem 2 | Problem 2]] proposed by David Monk, United Kingdom
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* [[1997 IMO Problems/Problem 3 | Problem 3]] proposed by Oleg Bogopolsky, Russia
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* [[1997 IMO Problems/Problem 4 | Problem 4]] proposed by  Ebadollah S. Mahmoodian and Mohammad Mahdian, Iran
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* [[1997 IMO Problems/Problem 5 | Problem 5]] proposed by Petr Kanovsky, Czech Republic
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* [[1997 IMO Problems/Problem 6 | Problem 6]] proposed by Giedrius Alkauskas, Lithuania
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== 1998 ==
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* [[1998 IMO]] (in Taiwan)
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* [[1998 IMO Problems]]
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* [[1998 IMO Problems/Problem 1 | Problem 1]] proposed by Charles Leytem, Luxembourg
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* [[1998 IMO Problems/Problem 2 | Problem 2]] proposed by R.B. Bapat, India
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* [[1998 IMO Problems/Problem 3 | Problem 3]] proposed by Belarus
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* [[1998 IMO Problems/Problem 4 | Problem 4]] proposed by David Monk, United Kingdom
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* [[1998 IMO Problems/Problem 5 | Problem 5]] proposed by Ukraine
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* [[1998 IMO Problems/Problem 6 | Problem 6]] proposed by Oleg Mushkarov and Nikolai Nikolov, Bulgaria
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== 1999 ==
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* [[1999 IMO]] (in Romania)
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* [[1999 IMO Problems]]
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* [[1999 IMO Problems/Problem 1 | Problem 1]] proposed by Jan Willemson, Estonia
 +
* [[1999 IMO Problems/Problem 2 | Problem 2]] proposed by Marcin Kuczma, Poland
 +
* [[1999 IMO Problems/Problem 3 | Problem 3]] proposed by E. Barabanov and Igor Voronovich, Belarus
 +
* [[1999 IMO Problems/Problem 4 | Problem 4]] proposed by Liang-Ju Chu, Taiwan
 +
* [[1999 IMO Problems/Problem 5 | Problem 5]] proposed by Pavel Kozhevnikov, Russia
 +
* [[1999 IMO Problems/Problem 6 | Problem 6]] proposed by Tetsuya Ando, Japan
 +
 +
== 2000 ==
 +
 +
* [[2000 IMO]] (in South-Korea)
 +
* [[2000 IMO Problems]]
 +
* [[2000 IMO Problems/Problem 1 | Problem 1]] proposed by Sergei Berlov, Russia
 +
* [[2000 IMO Problems/Problem 2 | Problem 2]] proposed by Titu Andreescu, USA
 +
* [[2000 IMO Problems/Problem 3 | Problem 3]] proposed by Belarus
 +
* [[2000 IMO Problems/Problem 4 | Problem 4]] proposed by Sándor Dobos, Hungary
 +
* [[2000 IMO Problems/Problem 5 | Problem 5]] proposed by Valerii Senderov, Russia
 +
* [[2000 IMO Problems/Problem 6 | Problem 6]] proposed by Lev and Tatiana Emelianovii, Russia
 +
 +
== 2001 ==
 +
 +
* [[2001 IMO]] (in USA)
 +
* [[2001 IMO Problems]]
 +
* [[2001 IMO Problems/Problem 1 | Problem 1]] proposed by Hojoo Lee, South Korea
 +
* [[2001 IMO Problems/Problem 2 | Problem 2]] proposed by Hojoo Lee, South Korea
 +
* [[2001 IMO Problems/Problem 3 | Problem 3]] proposed by Christian Bey, Germany
 +
* [[2001 IMO Problems/Problem 4 | Problem 4]] proposed by Bill Sands, Canada
 +
* [[2001 IMO Problems/Problem 5 | Problem 5]] proposed by Israel, (Problem 2501 in Crux Mathematicorum, February 2000)
 +
* [[2001 IMO Problems/Problem 6 | Problem 6]] proposed by Aleksander Ivanov, Bulgaria
 +
 +
== 2002 ==
 +
 +
* [[2002 IMO]] (in United Kingdom)
 +
* [[2002 IMO Problems]]
 +
* [[2002 IMO Problems/Problem 1 | Problem 1]] proposed by Federico Ardila, Colombia
 +
* [[2002 IMO Problems/Problem 2 | Problem 2]] proposed by Hojoo Lee, South Korea
 +
* [[2002 IMO Problems/Problem 3 | Problem 3]] proposed by Laurentiu Panaitopol, Romania
 +
* [[2002 IMO Problems/Problem 4 | Problem 4]] proposed by Mihai Manea, Romania
 +
* [[2002 IMO Problems/Problem 5 | Problem 5]] proposed by Belur Jana Venkatachala, India
 +
* [[2002 IMO Problems/Problem 6 | Problem 6]] proposed by Vyacheslav Yasinsky, Ukraine
 +
 +
== 2003 ==
 +
 +
* [[2003 IMO]] (in Japan)
 +
* [[2003 IMO Problems]]
 +
* [[2003 IMO Problems/Problem 1 | Problem 1]] proposed by Carlos Gustavo Moreira, Brazil
 +
* [[2003 IMO Problems/Problem 2 | Problem 2]] proposed by Aleksander Ivanov, Bulgaria
 +
* [[2003 IMO Problems/Problem 3 | Problem 3]] proposed by Waldemar Pompe, Poland
 +
* [[2003 IMO Problems/Problem 4 | Problem 4]] proposed by Matti Lehtinen, Finland
 +
* [[2003 IMO Problems/Problem 5 | Problem 5]] proposed by Finbarr Holland, Ireland
 +
* [[2003 IMO Problems/Problem 6 | Problem 6]] proposed by Johan Yebbou, France
 +
 +
== 2004 ==
 +
 +
* [[2004 IMO]] (in Greece)
 +
* [[2004 IMO Problems]]
 +
* [[2004 IMO Problems/Problem 1 | Problem 1]] proposed by Valentin Vornicu and Dinu Serbanescu, Romania
 +
* [[2004 IMO Problems/Problem 2 | Problem 2]] proposed by Hojoo Lee, South Korea
 +
* [[2004 IMO Problems/Problem 3 | Problem 3]] proposed by Jan Willemson, Estonia
 +
* [[2004 IMO Problems/Problem 4 | Problem 4]] proposed by Hojoo Lee, South Korea
 +
* [[2004 IMO Problems/Problem 5 | Problem 5]] proposed by Waldemar Pompe, Poland
 +
* [[2004 IMO Problems/Problem 6 | Problem 6]] proposed by Mohsen Jamaali and Armin Morabbi, Iran
 +
 +
== 2005 ==
 +
 +
* [[2005 IMO]] (in Mexico)
 +
* [[2005 IMO Problems]]
 +
* [[2005 IMO Problems/Problem 1 | Problem 1]] proposed by Bogdan Enescu, Romania
 +
* [[2005 IMO Problems/Problem 2 | Problem 2]] proposed by Nicholas de Bruijn, Netherlands
 +
* [[2005 IMO Problems/Problem 3 | Problem 3]] proposed by Hojoo Lee, South Korea
 +
* [[2005 IMO Problems/Problem 4 | Problem 4]] proposed by Mariusz Skalba, Poland
 +
* [[2005 IMO Problems/Problem 5 | Problem 5]] proposed by Waldemar Pompe, Poland
 +
* [[2005 IMO Problems/Problem 6 | Problem 6]] proposed by Radu Gologan and Dan Schwarz, Romania
 +
 +
== 2006 ==
 +
 +
* [[2006 IMO]] (in Slovenia)
 +
* [[2006 IMO Problems]]
 +
* [[2006 IMO Problems/Problem 1 | Problem 1]] proposed by Hojoo Lee, South Korea
 +
* [[2006 IMO Problems/Problem 2 | Problem 2]] proposed by Dušan Djukić, Serbia
 +
* [[2006 IMO Problems/Problem 3 | Problem 3]] proposed by Finbarr Holland, Ireland
 +
* [[2006 IMO Problems/Problem 4 | Problem 4]] proposed by Zuming Feng, USA
 +
* [[2006 IMO Problems/Problem 5 | Problem 5]] proposed by Dan Schwarz, Romania
 +
* [[2006 IMO Problems/Problem 6 | Problem 6]] proposed by Dušan Djukić, Serbia
 +
 +
== 2007 ==
 +
 +
* [[2007 IMO]] (in Vietnam)
 +
* [[2007 IMO Problems]]
 +
* [[2007 IMO Problems/Problem 1 | Problem 1]] proposed by Michael Albert, New Zealand
 +
* [[2007 IMO Problems/Problem 2 | Problem 2]] proposed by Charles Leytem, Luxembourg
 +
* [[2007 IMO Problems/Problem 3 | Problem 3]] proposed by Vasily Astakhov, Russia
 +
* [[2007 IMO Problems/Problem 4 | Problem 4]] proposed by Marek Pechal, Czech Republic
 +
* [[2007 IMO Problems/Problem 5 | Problem 5]] proposed by Kevin Buzzard and Edward Crane, United Kingdom
 +
* [[2007 IMO Problems/Problem 6 | Problem 6]] proposed by Gerhard Woeginger, Netherlands
 +
 +
== See also ==
 +
 +
* [[IMO problems statistics]]
 +
* [http://www.artofproblemsolving.com/Forum/resources.php?c=1&cid=16 IMO problems on the Resources page]
 +
* [[IMO Shortlist Problems]]
 +
* [[Academic Olympiads]]
 +
* [[Mathematics competition resources]]
 +
 +
[[Category:Math Contest Problems]]

Revision as of 20:35, 25 October 2007

This page lists the authors of the problems of the IMO.

1959

1960

1961

1962

1963

1964

1965

1966

1967

1968

1969

1970

1971

1972

1973

1974

1975

1976

1977

1978

1979

1980

There was no IMO in 1980

1981

1982

1983

1984

1985

1986

1987

1988

1989

1990

1991

1992

1993

1994

1995

1996

1997

1998

1999

2000

2001

2002

2003

2004

2005

2006

2007

See also

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