The third hint for Problem 2 will be published on 15th January 2023, 13:00 GMT.
By 1st January 2023, 13:00 GMT, there are 1175 participants from 89 countries. 46 solutions to P2 were submitted, out of which 7 were correct. Next update of the intermediate results: 15th January 2023, 13:00 GMT.
Correct solutions by university students:
| Gil | Ronen | Israel | Hebrew University of Jerusalem | 24/12/2022 23:23:00 |
| Anindya | Guria | India | Indian Institute of Science | 28/12/2022 13:51:00 |
| Eyal | Walach | Israel | Bar-Ilan University | 01/01/2023 00:07:00 |
| Ziyue | Wang | China | Hebei University of Technology | 01/01/2023 04:10:00 |
| Luka | Passek-Kumerički | Croatia | University of Zagreb | 07/01/2023 21:23:00 |
Correct solutions by pre-university students:
| Vlad-Ștefan | Oros | Romania | “Grigore Moisil” Theoretical High School | 19/12/2022 19:39:00 |
| Tomas | Babelis | Lithuania | Vilniaus jėzuitų gimnazija | 01/01/2023 15:41:00 |
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, Suriname, Sweden, Switzerland, Syria, Taiwan, Tajikistan, Thailand, Turkey, Turkmenistan, Ukraine, United Arab Emirates, United Kingdom, United States, Uzbekistan, Vietnam