enunțuri (lb. română), problems (English), solutions (English), AoPS
O soluție scurtă a problemei 2 dată de Radu Popescu.
Another solution to problem 3.
A possible way of finding a solution to problem 2.
Problems proposed by:
Problem 1. Andrei Eckstein (Romania)
Problem 2. Dorlir Ahmeti (Albania)
Problem 3. ?
Problem 4. Viktor Simjanoski (North Macedonia)