PC2022 Problem 3 – Intermediate results, week 2

The second hint for Problem 1 will be published on 6th February 2022, 13:00 GMT .

By 30th January 2022, 13:00 GMT, there are 1079 participants from 79 countries. 35 solutions to P1 were submitted, out of which 23 were correct.

Correct solutions by university students:

First nameSurnameCountrySchool/UniversityP3 date time
DD/MM/YY 00:00:00
AlessandroRezziItalyUniversity of Padova16/1/22 15:54
Bayram AlpSahinTurkeyBogazici University16/1/22 16:19
Zhening LiEddie ChenCanada/United StatesMassachusetts Institute of Technology16/1/22 17:05
Ameya VikramaSinghIndiaIndian Institute of Technology Bombay18/1/22 17:42
Yeswanth NarayanaPatnanaIndiaIndian institute of technology Madras20/1/22 13:25
JaroslavHermanCzech RepublicCharles University21/1/22 18:21
ErikSünderhaufGermanyTechnical University of Munich21/1/22 19:03
ShofarSnoSurinameAnton de Kom University of Suriname21/1/22 19:04
YuechenZhuChinaPeking University23/1/22 06:58
QianLinChinaUniversity of Oxford23/1/22 10:39
IsaacWuAustraliaUniversity of Melbourne25/1/22 03:24
KevinYouUnited StatesCarnegie Mellon University27/1/22 00:38
FelixSchwarzfischerGermanyTechnical University Munich27/1/22 13:57

Correct solutions by pre-university students:

LucaMilaneseItalyLiceo “Leonardo da Vinci”, Terracina16/1/22 16:01
Vlad-ȘtefanOrosRomania“Grigore Moisil” Theoretical High School16/1/22 19:10
Balázs CsabaKovácsHungaryHatvani Bajza József Gimnázium19/1/22 18:10
FilipVučićCroatiaI. gymnasium Zagreb19/1/22 20:44
Ahmet BahadırTRABZONTurkeyKabatas Erkek High School21/1/22 13:10
Emir AkdağKaan DereTurkeyBahcesehir Highschool of Science and Technology21/1/22 14:48
ChengkaiYuChinaThe High School Affiliated to Renmin University of China23/1/22 12:59
GigiTsirekidzeGeorgiaLEPL Kutaisi Andria Razmadze physics and mathematical public school N4123/1/22 19:26
VukHipSerbiaMathematical Grammar School23/1/22 23:43
MatejGelevNorth MacedoniaYahja Kemal28/1/22 12:25


The list of countries:
Algeria, Argentina, Australia, Azerbaijan, Bangladesh, Belarus, Belgique, Bosnia and Herzegovina, Brazil, Brunei Darussalam, Bulgaria, Canada, China, Costa Rica, Croatia, Czech Republic, Cuba, Egypt, El Salvador, Estonia, Ethiopia, Finland, France, Georgia, Germany, Greece, Honduras, Hong Kong, Hungary, India, Indonesia, Iran, Israel, Italy, Japan, Kazakhstan, Korea, Kosovo, Kyrgyzstan, Latvia, Lebanon, Lithuania, Luxembourg, Macao, Malaysia, Mexico, Moldova, Mongolia, Nepal, Nigeria, North Macedonia, Pakistan, Peru, Philippines, Poland, Romania, Russia, Saudi Arabia, Serbia, Singapore, Slovakia, South Africa, Spain, Sri Lanka, Suriname, Sweden, Switzerland, Syria, Taiwan, Tajikistan, Tanzania, Thailand, Turkey, Turkmenistan, Ukraine, United Kingdom, United States, Uzbekistan, Vietnam