Post #1942

The International Mathematical Olympiad (IMO) is a mathematical olympiad for pre-university students, and is the oldest of the International Science Olympiads.It is widely regarded as the most prestigious mathematical competition in the world. The following nations have achieved an all-members-gold IMO with a full team: 🇨🇳 China, 15 times: in 1992, 1993, 1997, 2000–2002, 2004, 2006, 2009–2011, 2019, 2021–2023. 🇺🇸 United States, 4 times: in 1994, 2011, 2016, and 2019. 🇰🇷 South Korea, 3 times: in 2012, 2017, and 2019. 🇷🇺 Russia, twice: in 2002 and 2008. 🇧🇬 Bulgaria, once: in 2003. The current ten countries with the best all-time results are as follows: 1. China 2. US 3. Russia 4. South Korea 5. Hungary 6. Romania 7. USSR 8. Vietnam 9. Bulgaria 10. UK Source: https://en.wikipedia.org/wiki/International_Mathematical_Olympiad?wprov=sfti1#National