PC2024 Problem 4 – Intermediate results, week 4

As of March 24th, 2024, 13:00 GMT, there are 1394 participants from 91 countries. 76 solutions to P4 have been submitted, out of which 58 were correct.

Correct solutions by pre-university students:

First nameSurnameCountrySchoolP4 date time
DD/MM/YY 00:00:00
ValKaranCroatiaXV. Gimnazija Zagreb25/2/24 14:00
Ralf RobertPaaboEstoniaHugo Treffneri Gümnaasium25/2/24 16:17
Ilan MiheljaIvan HegedićCroatiaXV. gymnasium Zagreb, V. gymnasium Zagreb25/2/24 17:45
GuyGinzbergIsraelOrt Irony Dalet Modiin25/2/24 18:00
SaskiaPõldmaaEstoniaTallinna Reaalkool25/2/24 18:18
Mohamad EidAl-aktaaSyriaAl saadeh school25/2/24 19:40
MihkelRannutEstoniaTallinna Reaalkool25/2/24 21:47
Rares FelixTudoseRomaniaLiceul Teoretic Internațional de Informatică București25/2/24 23:00
AgastyaGoelUnited StatesHenry M. Gunn High School26/2/24 01:05
SainavaneetMukundIndiaALLEN Career Institute26/2/24 11:02
AndreiVilaRomaniaInternational Computer High School Bucharest26/2/24 14:59
ArdaÜnverTurkeyKocaeli Gebze Bahçeşehir High School for Science and Technology26/2/24 22:57
YangguangZhengChinaThe affilicated High School of South China normal university27/2/24 01:53
FelixYewMalaysiaNational Junior College, Singapore27/2/24 10:23
TomasRazbadauskasLithuaniaKaunas University of Technology Gymnasium27/2/24 19:42
KaustubhKakaIndiaALLEN28/2/24 10:59
EricWangUnited StatesWest Windsor-Plainsboro High School North28/2/24 17:33
AnimeshPradhanIndiaModern Delhi International School29/2/24 12:31
PulkitGuptaIndiaOPG world school1/3/24 17:52
OytunErTurkeyKadıköy Anatolian Highschool1/3/24 19:38
AyaanMaanIndiaOPG World School2/3/24 09:18
Zhao-GuoWangTaiwanChing Cheng High School3/3/24 14:12
MatejGelevNorth MacedoniaYahja Kemal5/3/24 09:02
OskariVirtanenFinlandLahden Lyseo6/3/24 20:08
YifuGuoChinaLicheng No. 2 Middle School6/3/24 22:44
DariusGraurMoldovaLiceul Teoretic Orizont9/3/24 14:45
Bahaa AldeenMelhemSyriaAlbasel Mixed High School9/3/24 15:14
MendelMendelsohnRomaniaInternational Computer Highschool of Bucharest9/3/24 18:55
ZeynebMehemmedliAzerbaijanTTEL9/3/24 20:57
ShivanshJaiswalIndiaFIITJEE South Delhi10/3/24 18:23
TornikeTsadzikidzeGeorgiakomarovi Physics-Mathematics school15/3/24 18:16
KutayKulbakTurkeyBahcesehir High School for Science and Technology16/3/24 22:23
LucaGâleaRomaniaNational College Iasi18/3/24 00:40
RuichengMaChinaHigh School Affiliated to Harbin Teachers College18/3/24 16:52
TianyiDongChinaShanghai High School23/3/24 09:07
AntonTrubitsynRussiaFML №23923/3/24 17:10
DakshTayaliaIndiaSRGS OMR BLR24/3/24 10:55

Correct solutions by university students:

First nameSurnameCountryUniversityP4 date time
DD/MM/YY 00:00:00
LukasSchichtGermanyEberhard Karls Universität Tübingen25/2/24 14:19
LucaMilaneseItalyScuola Normale Superiore di Pisa25/2/24 17:23
LukaPassek-KumeričkiCroatiaUniversity of Zagreb25/2/24 22:19
KarloMaksimovićCroatiaUniversity of Zagreb26/2/24 07:42
ViktorVukovićCroatiaUniversity of Zagreb26/2/24 11:43
YUANFEIHong KongThe Hong Kong Polytechnic University26/2/24 11:57
DhruvShahIndiaIndian Institute of Science26/2/24 18:25
Ahmet BahadırTrabzonTurkeyBoğaziçi University26/2/24 21:29
TomasBabelisLithuaniaÉcole Polytechnique27/2/24 08:16
MarinusLehmannGermanyUniversity of Potsdam27/2/24 23:59
HexinGAOHong KongHong Kong Polytechnic University28/2/24 13:51
VictorVoronaMoldova29/2/24 07:38
DženanMidžićBosnia and HerzegovinaUniversity of Rijeka29/2/24 22:16
Adrian, Bruno, DanielSerrano Capatina, Pontecorvo, Gonzalez FilipovSwitzerlandEPFL9/3/24 10:37
VadimIonasMoldovaDenmark Technical University9/3/24 16:31
Kai-HsiangTuTaiwanNational Taiwan University10/3/24 11:44
Victor-IoanDumbravaRomaniaÉcole Polytechnique Paris10/3/24 19:40
LarranceXingUnited StatesUniversity of Michigan Ann Arbor15/3/24 21:24
SIfat AhmedTusharBangladeshUniversity of Dhaka16/3/24 14:13
KonstantinRodionenkoRussiaITMO University17/3/24 07:59
NickHartmannGermanyRWTH Aachen23/3/24 21:12

The list of countries:
Afghanistan, Algeria, Argentina, Australia, Azerbaijan, Bangladesh, Belarus, Belgium, Bhutan, Bosnia and Herzegovina, Brazil, Bulgaria, Cambodia, Canada, China, Croatia, Cyprus, Czech Republic, Dominican, Egypt, El Salvador, Estonia, Ethiopia, Finland, France, Georgia, Germany, Greece, Guam, Guatemala, 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, Myanmar, Nepal, Netherlands, New Zealand, Nigeria, North Korea, North Macedonia, Pakistan, Philippines, Poland, Romania, Russia, Rwanda, Saudi Arabia, Singapore, Slovakia, Slovenia, 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, Zambia.