« Vrati se
Describe all closed bounded figures \Phi in the plane any two points of which are connectable by a semicircle lying in \Phi.

Slični zadaci

#NaslovOznakeRj.KvalitetaTežina
1584IMO Shortlist 1982 problem 80
1568IMO Shortlist 1981 problem 110
1483IMO Shortlist 1975 problem 120
1447IMO Shortlist 1973 problem 50
1444IMO Shortlist 1973 problem 20
1417IMO Shortlist 1971 problem 40