The second hint for Problem 1 will be published on 12th November 2023 at 13:00 GMT.
By 5th November 2023, 13:00 GMT, there are 1105 participants from 82 countries. 68 solutions to P1 were submitted, out of which 1 was correct. Next update of the intermediate results: 12th November, 13:00 GMT.
Correct solutions by university students:
none
Correct solutions by pre-university students:
| First name | Surname | Country | School/University | P1 date time DD/MM/YY 00:00:00 |
| Val | Karan | Croatia | XV. Gimnazija Zagreb | 5/11/23 11:41 |
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