The fourth hint for Problem 3 will be published on 26th February 2023, 13:00 GMT.
By 19th February 2023, 13:00 GMT, there are 1227 participants from 91 countries. 33 solutions to P3 were submitted, out of which 1 were correct. Additionally, there is one correct solution from a guest participant, see below. Next update of the intermediate results: 26th February 2023, 13:00 GMT.
A correct solution from a guest participant – Dobrica Jovanovic, a former Physics Cup winner, currently second year undergraduate student at MIT. Solution submitted on 14th February 2023.
Correct solutions by university students:
| Luka | Passek-Kumerički | Croatia | University of Zagreb | 17/2/23 20:32 |
Correct solutions by pre-university students:
none
The list of countries:
Algeria, Argentina, Armenia, Australia, Austria, Azerbaijan, Bahrain, Bangladesh, Belarus, Belgium, Bosnia and Herzegovina, Brazil, Bulgaria, Cambodia, Cameroon, Canada, China, Croatia, Cuba, Czech Republic, Ecuador, Egypt, El Salvador, Estonia, Finland, France, Georgia, Germany, Greece, Guatemala, Honduras, Hong Kong, Hungary, India, Indonesia, Iran, Israel, Italy, Japan, Kazakhstan, Kenya, Kosovo, Kyrgyzstan, Latvia, Lithuania, Macau, Malaysia, Mexico, Moldova, Montenegro, Nepal, Netherlands, Nigeria, North Korea, North Macedonia, Pakistan, Peru, Philippines, Poland, Romania, Russia, Rwanda, Saudi Arabia, Serbia, Singapore, Slovakia, Slovenia, South Africa, South Korea, Spain, Sri Lanka, Suriname, Sweden, Switzerland, Syria, Taiwan, Tajikistan, Thailand, Turkey, Turkmenistan, Ukraine, United Arab Emirates, United Kingdom, United States, Uzbekistan, Vietnam