The fifth hint for Problem 1 will be published on 3rd December 2023 at 13:00 GMT.
As of 3rd December 2023, 13:00 GMT, there are 1188 participants from 82 countries. 114 solutions to P1 have been submitted, out of which 6 were correct. Next update of the intermediate results: 10th December, 13:00 GMT.
Correct solutions by university students:
| First name | Surname | Country | University | P1 date time DD/MM/YY 00:00:00 |
| Elias Koschier | Michail Ognyanov | Austria | – | 26/11/23 17:41 |
| SIfat Ahmed | Tushar | Bangladesh | University of Dhaka | 2/12/23 22:35 |
Correct solutions by pre-university students:
| First name | Surname | Country | School | P1 date time DD/MM/YY 00:00:00 |
| Val | Karan | Croatia | XV. Gimnazija Zagreb | 5/11/23 11:41 |
| Guy | Ginzberg | Israel | Ort Irony Dalet Modiin | 17/11/23 11:33 |
| Felix | Yew | Malaysia | National Junior College, Singapore | 27/11/23 01:32 |
| Saskia | Põldmaa | Estonia | Tallinna Reaalkool | 3/12/23 00:38 |
The list of countries:
Afghanistan, Argentina, Australia, Austria, Azerbaijan, Bangladesh, Belarus, Belgium, Bosnia And Herzegovina, Brazil, Bulgaria, Cambodia, Canada, China, Croatia, Czech Republic, Egypt, El Salvador, Estonia, Ethiopia, Finland, France, Georgia, Germany, Greece, Honduras, Hong Kong, Hungary, India, Indonesia, Iran, Israel, Italy, Japan, Kazakhstan, Kenya, Korea, Kosovo, Kyrgyzstan, Latvia, Liechtenstein, Lithuania, Macao, Malaysia, Mexico, Moldova, Mongolia, Montenegro, Morocco, Nepal, New Zealand, Nigeria, North Korea, North Macedonia, Pakistan, Philippines, Poland, Romania, Russia, Rwanda, Saudi Arabia, Singapore, Slovakia, South Africa, Spain, Sri Lanka, Sweden, Switzerland, Syria, Taiwan, Tajikistan, Tanzania, Thailand, Turkey, Turkmenistan, Uganda, Ukraine, United Arab Emirates, United Kingdom, United States, Uzbekistan, Vietnam