International Competitions 1978

#CompetitionYearsProblemsYears
1International Mathematical Olympiad1959–2025398
2Middle European Mathematical Olympiad2009–2025160
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ProblemSourceTags
International Mathematical Olympiad 1978 Problem 1International Mathematical Olympiad 1978ModNTPowers
International Mathematical Olympiad 1978 Problem 2International Mathematical Olympiad 1978CoordGeometryPerpendicularity3D
International Mathematical Olympiad 1978 Problem 3International Mathematical Olympiad 1978CombinatoricsFunctionsSeq
International Mathematical Olympiad 1978 Problem 4International Mathematical Olympiad 1978CircleCircumcircleGeometryIncircleTriangle
International Mathematical Olympiad 1978 Problem 5International Mathematical Olympiad 1978AlgebraInequalitiesSeqSums
International Mathematical Olympiad 1978 Problem 6International Mathematical Olympiad 1978CombinatoricsCounting