PC2023 Problem 5 – Intermediate results, week 2

The first hint for Problem 4 will be published on 9th April 2023, 13:00 GMT.

By 9th April 2023, 13:00 GMT, there are 1271 participants from 91 countries. 22 solutions to P5 were submitted, out of which 19 were correct. Next update of the intermediate results: 16th April 2023, 13:00 GMT.

Correct solutions by university students:

First nameSurnameCountrySchool/UniversityP4 date time
DD/MM/YY 00:00:00
ZiyueWangChinaHebei University of Technology26/3/23 13:55
MarinusLehmannGermanyUniversity of Potsdam26/3/23 16:11
AnindyaGuriaIndiaIndian Institute of Science26/3/23 17:04
LukasSchichtGermanyUniversity of Rostock26/3/23 18:24
LukaPassek-KumeričkiCroatiaUniversity of Zagreb27/3/23 16:27
GilRonenIsraelHebrew University of Jerusalem28/3/23 14:40
Bayram AlpŞahinTurkeyBogazici University29/3/23 11:10
AlessioBiccariItalyLa Sapienza2/4/23 18:36
BowenTanChinaJilin Normal University4/4/23 06:49

Correct solutions by pre-university students:

GuotaoHeChinaNanning No.3 High School26/3/23 14:01
TomasBabelisLithuaniaVilniaus jėzuitų gimnazija26/3/23 15:09
LincolnLiuHong KongSha Tin College26/3/23 15:14
RhythmKediaIndiaMB International26/3/23 17:38
Ilan, Ivan (Team)Mihelja, HegedićCroatiaXV. gymnasium Zagreb, V. gymnasium Zagreb27/3/23 00:09
Chung WangLamHong KongSt. Paul’s Co-educational College27/3/23 14:27
EppuLeinonenFinlandMunkkiniemen yhteiskoulu27/3/23 15:15
Ching YeungKwokHong KongShing Kung Hui Tang Shiu Kin Secondary School3/4/23 13:40
DženanMidžićBosnia and HerzegovinaJU Gimnazija “Bihać”3/4/23 16:48
YuchiZhangChinaUnited World College Changshu China6/4/23 12:55

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, Sweden, Switzerland, Syria, Taiwan, Tajikistan, Thailand, Turkey, Turkmenistan, Ukraine, United Arab Emirates, United Kingdom, United States, Uzbekistan, Vietnam