International Mathematical Olympiad 1981

Documents

Year	Filename	Language	Source
1981	IMO-1981-problems-eng.pdf	en	—

Problem	Source	Tags
Problem 1	International Mathematical Olympiad 1981	Geometry Optimization Perpendicularity Triangle
Problem 2	International Mathematical Olympiad 1981	Combinations Combinatorics Counting
Problem 3	International Mathematical Olympiad 1981	Diophantine NT Optimization
Problem 4	International Mathematical Olympiad 1981	Divisibility LCM NT
Problem 5	International Mathematical Olympiad 1981	Circle Circumcircle Geometry Incircle Triangle
Problem 6	International Mathematical Olympiad 1981	Algebra Functional Recurrences