PC2023 Problem 2 – Intermediate results, week 5

The third hint for Problem 2 will be published on 29th January 2023, 13:00 GMT.

By 22nd January 2023, 13:00 GMT, there are 1195 participants from 89 countries. 56 solutions to P2 were submitted, out of which 8 were correct. Next update of the intermediate results: 29th January 2023, 13:00 GMT.

Correct solutions by university students:

GilRonenIsraelHebrew University of Jerusalem24/12/2022 23:23:00
AnindyaGuriaIndiaIndian Institute of Science28/12/2022 13:51:00
EyalWalachIsraelBar-Ilan University01/01/2023 00:07:00
ZiyueWangChinaHebei University of Technology01/01/2023 04:10:00
LukaPassek-KumeričkiCroatiaUniversity of Zagreb07/01/2023 21:23:00


Correct solutions by pre-university students:

Vlad-ȘtefanOrosRomania“Grigore Moisil” Theoretical High School19/12/2022 19:39:00
TomasBabelisLithuaniaVilniaus jėzuitų gimnazija01/01/2023 15:41:00
ChenyunWangChinaShanghai High School17/01/2023 10:54:00


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