PC2025 Problem 2 – intermediate results, week 5

As of December 22nd, 1432 participants from 98 countries had registered. In total, 227 solutions were submitted for the second problem, 92 of which were correct.

Correct solutions by pre-university students:

First nameSurnameCountrySchoolP2 date time
DD/MM/YY 00:00
KanishkJainIndiaALLEN Kota17/11/24 13:51
DariusGraurMoldovaLiceul Teoretic Orizont17/11/24 17:25
PrabhuduttaPrustiIndiaKIIT International School17/11/24 19:21
AlexandruBordeiMoldovaLT “Orizont” Durlesti17/11/24 21:57
FedericoRoccaforteItalyIIS Concetto Marchesi17/11/24 22:01
OwenZhouUnited StatesBasis Scottsdale18/11/24 01:25
VijayLehtoUnited KingdomQueen Elizabeth’s School18/11/24 07:14
Jingyang JamesHeSingaporeRaffles Institution18/11/24 11:03
Raiq BabazadeMurad Khalil, Ibrahim ValehliAzerbaijanPhysics, Mathematics and Informatics lyceum18/11/24 11:41
HarikSodhiUnited KingdomQueen Elizabeth’s School, Barnet18/11/24 15:15
TomasRazbadauskasLithuaniaKaunas University of Technology Gymnasium18/11/24 16:17
MirceaRebengiucRomania“Tudor Vianu” National High School18/11/24 21:09
Tejas PenugondaTalha AshrafIndia/PakistanNixor College18/11/24 21:49
AgastyaGoelUnited StatesHenry M. Gunn High School19/11/24 04:20
GlebGrachevSBGEI School № 154319/11/24 06:24
SiddhaarthDharaniSingaporeNUS High School19/11/24 15:04
MihkelRannutEstoniaTallinna Reaalkool19/11/24 15:10
MoritzRohnerLuxembourgLycée de Garçons Esch (LGE)19/11/24 19:59
EnejJaukSloveniaGimnazija Bežigrad20/11/24 13:46
AlpTerliksizTürkiyeEnka Science and Technology Highschool20/11/2024 19:03
LeanderGabriëlBelgiumVoskenslaan20/11/24 21:44
Mert AndacKaranTürkiyeBahcesehir High School for Science and Technology21/11/24 16:59
ArtyomEryominLyceum №2321/11/2024 18:00
RobertasJuknevičiusLithuaniaKaunas University of Technology Gymnasium21/11/24 19:42
MahammadJafarliAzerbaijanTechnical-Humanitarian Lyceum22/11/2024 15:13
LucaGâleaRomaniaNational College Iasi22/11/24 22:19
SauryaShresthaNepalSt. Xavier’s College, Nepal23/11/24 18:48
BrunoMachado FeltranBrazilColégio Etapa23/11/24 19:13
NikhilKodaliUnited StatesCupertino High School24/11/24 08:46
AlexSecrieruMoldovaLT “Orizont”24/11/24 11:24
AntonTrubitsynLyceum №23924/11/24 15:05
Yi QuanTanSingaporeNUS High School of Mathematics and Science24/11/24 15:15
AljažErmanSloveniaGimnazija Kranj24/11/24 21:01
DarshSikkaIndiaDPS RK Puram25/11/24 12:02
ZeynebMehemmedliAzerbaijanTTEL27/11/24 19:46
PiyushFalkeIndiaUnacademy28/11/24 15:05
SaskiaPõldmaaEstoniaTallinn Secondary School of Sciences29/11/24 18:31
Kai WenTeoSingaporeRaffles Institution30/11/24 12:55
ZanderLiCanadaLaurel Heights Secondary School1/12/24 04:08
RichardYangUnited StatesIowa City West High School1/12/24 05:15
YisiLiuChinaThe First High School of Changsha1/12/24 09:30
RahulNandiBangladeshChattogram College1/12/24 11:28
OgtayLatifliAzerbaijanRepublican Physics-Mathematics and Informatics lyceum2/12/24 14:14
SubhanshuYadavIndiaFIITJEE2/12/24 14:22
DarshilSrivastavaIndiaallen lajpat nagar4/12/24 14:39
AmritRajIndiaMaa Bharti Sr. Sec. School6/12/24 17:50
OytunErTürkiyeKadıköy Anatolian Highschool6/12/24 18:05
GrigoriiGrechkinSchool CPM7/12/24 22:02
WilliamZhaoUSADougherty Valley High School8/12/24 04:25
Yun-ChiehSuTaiwanTaipei Fuhsing private school8/12/24 10:38
FrancescoGariglioItalyIIS Majorana Moncalieri8/12/24 11:01
AryanPrakash VermaIndiaallen8/12/24 13:42
AdityaDas JituBangladeshChattogram College9/12/24 05:01
AndreiVilaRomaniaInternational Computer High School Bucharest9/12/24 14:36
SOURADEEPSHARMILA MANDALINDIAALLEN JAYANAGAR BENGALURU10/12/24 11:47
ShresthSuraiyaIndiaNarayana School10/12/24 16:43
AndreiCalarasuRomania“Tudor Vianu” National High School of Computer Science10/12/24 18:45
MəhəmmədUmarlıAzerbaijanFRITL14/12/24 08:31
DaniilsKoselevsLatviaJauno Lideru Vidusskola15/12/24 11:59
MatthewChenUnited StatesCupertino High School15/12/24 22:36
AaravGuptaIndiaALLEN Marathahalli18/12/24 07:22
VadimArhipMoldovaAlexandru Ioan Cuza20/12/24 14:55

Correct solutions by university students:

First nameSurnameCountryUniversityP2 date time
DD/MM/YY 00:00
EricWangUnited StatesMassachusetts Institute of Technology17/11/24 21:15
Ilan MiheljaIvan HegedićCroatiaUniversity of Zagreb, EPFL17/11/24 22:25
Adrian, Bruno, DanielSerrano Capatina, Pontecorvo, Gonzalez FilipovSwitzerlandÉcole Polytechnique Fédérale de Lausanne18/11/24 00:16
IaroslavPozdniakMoscow Institute of Physics and Technology18/11/24 00:24
ŠtěpánPlassCzech RepublicUniverzita Karlova18/11/24 12:42
DhruvShahIndiaMassachusetts Institute of Technology18/11/24 19:42
FedericoMastrofortiItalyUniversity of Bologna18/11/24 23:12
EthanLuUnited StatesOhio State University19/11/24 07:49
TornikeTsadzikidzeGeorgiaFree University of Tbilisi19/11/24 15:59
MarinusLehmannGermanyUniversity of Potsdam19/11/24 16:17
Sifat AhmedTusharBangladeshUniversity of Dhaka19/11/24 19:15
Hui XiangSimSingaporeNational University of Singapore20/11/24 06:54
Bayram AlpŞahinTürkiyeBoğaziçi University20/11/24 17:00
FelixSchwarzfischerGermanyLudwig Maximilians Universität20/11/24 21:28
Emerson FranzuaAldana GavarreteHondurasUniversidad Nacional Autónoma de Honduras21/11/24 17:34
YaroslavKondrachukUkraineNational University of Singapore22/11/24 16:40
JakubKlimentCzech RepublicCharles University24/11/24 03:25
KarloMaksimovićCroatiaUniversity of Zagreb27/11/24 06:20
FilippoSchelfiItalyUniversity of Trento27/11/24 15:55
GuyGinzbergIsraelThe Open University of Israel29/11/24 13:15
LarranceXingUnited StatesUniversity of Chicago8/12/24 07:25
KonstantinRodionenkoITMO University8/12/24 08:40
SrirajChandraIndiaIndian Institute of Science09/12/2024 12:16
MarianHaritonMoldovaTechnical University Of Moldova9/12/24 18:15
QiruiHEHong KongChinese University of Hong Kong15/12/24 12:51
AbhiramCherukupalliUnited StatesCalifornia Institute of Technology16/12/24 02:37
KennethLuoCanadaUniversity of Toronto17/12/24 03:23
AyaanMaanIndiaIIT Delhi18/12/24 13:59
ArmenGazazyanArmeniaYerevan State University18/12/24 19:39
MainakChandraIndiaIndian Institute of Science21/12/24 19:35