The first hint for Problem 1 will be published on 5th November 2023 at 13:00 GMT.
By 29th October 2023, 13:00 GMT, there are 1090 participants from 82 countries. 59 solutions to P1 were submitted, out of which 0 were correct. Next update of the intermediate results: 5th November, 13:00 GMT.
Correct solutions by university students:
Correct solutions by pre-university students:
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