PC2024 Problem 1 – Intermediate results, week 6

The fifth hint for Problem 1 will be published on 3rd December 2023 at 13:00 GMT.

As of 26th November 2023, 13:00 GMT, there are 1167 participants from 82 countries. 108 solutions to P1 were submitted, out of which 2 were correct. Next update of the intermediate results: 3rd December, 13:00 GMT.

Correct solutions by university students:
none

Correct solutions by pre-university students:

First nameSurnameCountrySchool/UniversityP1 date time
DD/MM/YY 00:00:00
ValKaranCroatiaXV. Gimnazija Zagreb5/11/23 11:41
GuyGinzbergIsraelOrt Irony Dalet Modiin17/11/23 11:33

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