TEHRAN – The fifth International Combinatorics Olympiad (ICO 2025) took place in Tehran on October 30 and 31, bringing together approximately 5,000 competitors from over 70 countries both in person and online.
Combinatorics is an area of…
TEHRAN – The fifth International Combinatorics Olympiad (ICO 2025) took place in Tehran on October 30 and 31, bringing together approximately 5,000 competitors from over 70 countries both in person and online.
Combinatorics is an area of…