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| − | This page lists the authors of the problems of the [[International Mathematical Olympiad|IMO]].
| + | #REDIRECT [[IMO Problems and Solutions]] |
| − | | |
| − | == 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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)
| |
| − | * [[1995 IMO Problems]]
| |
| − | * [[1995 IMO Problems/Problem 1 | Problem 1]] proposed by Borislav Mihailov, Bulgaria
| |
| − | * [[1995 IMO Problems/Problem 2 | Problem 2]] proposed by Nazar Agakhanov, Russia
| |
| − | * [[1995 IMO Problems/Problem 3 | Problem 3]] proposed by Jaromír Šimša, Czech Republic
| |
| − | * [[1995 IMO Problems/Problem 4 | Problem 4]] proposed by Marcin Kuczma, Poland
| |
| − | * [[1995 IMO Problems/Problem 5 | Problem 5]] proposed by Alastair McNaughton, New Zealand
| |
| − | * [[1995 IMO Problems/Problem 6 | Problem 6]] proposed by Marcin Kuczma, Poland
| |
| − | | |
| − | == 1996 ==
| |
| − | | |
| − | * [[1996 IMO]] (in India)
| |
| − | * [[1996 IMO Problems]]
| |
| − | * [[1996 IMO Problems/Problem 1 | Problem 1]] proposed by Kerkko Luosto, Finland
| |
| − | * [[1996 IMO Problems/Problem 2 | Problem 2]] proposed by J.P. Grossman, Canada
| |
| − | * [[1996 IMO Problems/Problem 3 | Problem 3]] proposed by Mircea Becheanu, Romania
| |
| − | * [[1996 IMO Problems/Problem 4 | Problem 4]] proposed by Alexander S. Golovanov, Russia
| |
| − | * [[1996 IMO Problems/Problem 5 | Problem 5]] proposed by Nairi Sedrakyan, Armenia
| |
| − | * [[1996 IMO Problems/Problem 6 | Problem 6]] proposed by Laurent Rosaz, France
| |
| − | | |
| − | == 1997 ==
| |
| − | | |
| − | * [[1997 IMO]] (in Argentina)
| |
| − | * [[1997 IMO Problems]]
| |
| − | * [[1997 IMO Problems/Problem 1 | Problem 1]] proposed by Igor Voronovich, Belarus
| |
| − | * [[1997 IMO Problems/Problem 2 | Problem 2]] proposed by David Monk, United Kingdom
| |
| − | * [[1997 IMO Problems/Problem 3 | Problem 3]] proposed by Oleg Bogopolsky, Russia
| |
| − | * [[1997 IMO Problems/Problem 4 | Problem 4]] proposed by Ebadollah S. Mahmoodian and Mohammad Mahdian, Iran
| |
| − | * [[1997 IMO Problems/Problem 5 | Problem 5]] proposed by Petr Kanovsky, Czech Republic
| |
| − | * [[1997 IMO Problems/Problem 6 | Problem 6]] proposed by Giedrius Alkauskas, Lithuania
| |
| − | | |
| − | == 1998 ==
| |
| − | | |
| − | * [[1998 IMO]] (in Taiwan)
| |
| − | * [[1998 IMO Problems]]
| |
| − | * [[1998 IMO Problems/Problem 1 | Problem 1]] proposed by Charles Leytem, Luxembourg
| |
| − | * [[1998 IMO Problems/Problem 2 | Problem 2]] proposed by R.B. Bapat, India
| |
| − | * [[1998 IMO Problems/Problem 3 | Problem 3]] proposed by Belarus
| |
| − | * [[1998 IMO Problems/Problem 4 | Problem 4]] proposed by David Monk, United Kingdom
| |
| − | * [[1998 IMO Problems/Problem 5 | Problem 5]] proposed by Ukraine
| |
| − | * [[1998 IMO Problems/Problem 6 | Problem 6]] proposed by Oleg Mushkarov and Nikolai Nikolov, Bulgaria
| |
| − | | |
| − | == 1999 ==
| |
| − | | |
| − | * [[1999 IMO]] (in Romania)
| |
| − | * [[1999 IMO Problems]]
| |
| − | * [[1999 IMO Problems/Problem 1 | Problem 1]] proposed by Jan Villemson, 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 Sandor 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 Toshio Seimiya, Japan (Problem 2501 in Crux Mathematicorum, February 2000)
| |
| − | * [[2001 IMO Problems/Problem 6 | Problem 6]] proposed by Alexander 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 Villemson, 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
| |
| − | | |
| − | == See also ==
| |
| − | | |
| − | * [http://www.artofproblemsolving.com/Forum/resources.php?c=1&cid=16 IMO problems on the Resources page]
| |
| − | * [[Academic Olympiads]]
| |
| − | * [[Mathematics competition resources]]
| |
| − | * [[Worldwide Online Olympiad Training]] (WOOT)
| |
| − | | |
| − | | |
| − | [[Category:Math Contest Problems]]
| |
