IMO Shortlist 1967 problem 5
Dodao/la:
arhiva2. travnja 2012. Let
be a positive integer. Find the maximal number of non-congruent triangles whose sides lengths are integers
%V0
Let $n$ be a positive integer. Find the maximal number of non-congruent triangles whose sides lengths are integers $\leq n.$
Izvor: Međunarodna matematička olimpijada, shortlist 1967