The first hint for Problem 2 will be published on 1st January 2023, 13:00 GMT.
By 25th December 2022, 13:00 GMT, there are 1138 participants from 88 countries. 21 solutions to P2 were submitted, out of which 2 were correct. Next update of the intermediate results: 1st January 2022, 13:00 GMT.
Correct solutions by university students:
|Gil||Ronen||Israel||Hebrew University of Jerusalem||24/12/2022 23:23:00|
Correct solutions by pre-university students:
|Vlad-Ștefan||Oros||Romania||“Grigore Moisil” Theoretical High School||19/12/2022 19:39:00|
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 Macedonia, Pakistan, Peru, Philippines, Poland, Romania, Russia, Rwanda, Saudi Arabia, Serbia, Singapore, Slovakia, Slovenia, South Africa, South Korea, Spain, Sri Lanka, Sweden, Switzerland, Syria, Taiwan, Tajikistan, Thailand, Turkey, Turkmenistan, Ukraine, United Arab Emirates, United Kingdom, United States, Uzbekistan, Vietnam