PC2025 Problem 5 – intermediate results, week 2

As of March 16th, 1620 participants from 98 countries had registered. In total, 94 solutions were submitted for the fifth problem, 77 of which were correct.

Correct solutions by pre-university students:

First nameSurnameCountrySchoolP5 date time
DD/MM/YY 00:00
Kai WenTeoSingaporeRaffles Institution2/3/25 13:21
KanishkJainIndiaALLEN Kota2/3/25 13:32
DariusGraurMoldovaLiceul Teoretic Orizont2/3/25 13:35
MikhailLazarevLetovo School2/3/25 13:43
SaskiaPõldmaaEstoniaTallinn Secondary School of Sciences2/3/25 13:50
AlexSecrieruMoldovaLT “Orizont”2/3/25 13:54
TomasRazbadauskasLithuaniaKaunas University of Technology Gymnasium2/3/25 13:55
Tejas PenugondaTalha AshrafIndia/PakistanNixor College2/3/25 14:03
AndreiVilaRomaniaInternational Computer High School Bucharest2/3/25 14:34
Raiq BabazadeMurad Khalil, Ibrahim ValehliAzerbaijanPhysics, Mathematics and Informatics lyceum2/3/25 14:46
GrigoriiGrechkinSchool CPM2/3/25 14:51
AmritRajIndiaMaa Bharti Sr. Sec. School2/3/25 14:54
RobertasJuknevičiusLithuaniaKaunas University of Technology Gymnasium2/3/25 14:58
ArtyomEryominLyceum №232/3/25 15:05
AlexandruBordeiMoldovaLT “Orizont” Durlesti2/3/25 15:36
ZanderLiCanadaLaurel Heights Secondary School2/3/25 15:37
AnshuYadavIndiaAllen, kota2/3/25 15:52
Badekai Vishruth KrishnaRamachandra BhatIndiaMaa Bharati Senior Secondary School2/3/25 16:35
IlyaShpakovKapitza lyceum2/3/25 16:50
OwenZhouUnited StatesBasis Scottsdale2/3/25 17:10
SubhanshuYadavIndiaFIITJEE2/3/25 17:20
MoritzRohnerLuxembourgLycée de Garçons Esch (LGE)2/3/25 18:48
JoshuaWangUnited StatesBrookfield Central High School2/3/25 20:30
ShresthSuraiyaIndiaNarayana School2/3/25 20:38
YisiLiuChinaThe First High School of Changsha3/3/25 04:44
SatwikPatnaikIndiaAllen Career Institute3/3/25 04:56
AaravGuptaIndiaALLEN Marathahalli3/3/25 06:32
AtishayJainIndiaAllen Institute Marathahalli3/3/25 06:34
PrabhuduttaPrustiIndiaKIIT International School3/3/25 08:48
FrancescoGariglioItalyIIS Majorana Moncalieri3/3/25 09:28
一凡陆ChinaShanghai Caoyang NO. 2 High School3/3/25 10:13
AljažErmanSloveniaGimnazija Kranj3/3/25 11:02
SushantAgarwalIndiaDelhi Public School RK Puram3/3/25 11:29
Kai XinChenChinaGuangDong ShiYan middle school – ShenZhen High school.3/3/25 12:53
DarshSikkaIndiaDPS RK Puram3/3/25 13:13
KetanS HegdeIndiaVedantu3/3/25 15:34
MahammadJafarliAzerbaijanTechnical-Humanitarian Lyceum3/3/25 15:50
DaniilsKoselevsLatviaJauno Lideru Vidusskola3/3/25 16:56
ThrayambhakeshHIndiaReliable Institute, Kota3/3/25 19:31
OytunErTürkiyeKadıköy Anatolian Highschool3/3/25 20:21
EnejJaukSloveniaGimnazija Bežigrad4/3/25 11:59
Zeynep MinaOruçTürkiyeTübitak Fen Lisesi5/3/25 05:36
SiddhaarthDharaniSingaporeNUS High School5/3/25 07:20
Vlad-DorianVulpeRomania“Tudor Vladimirescu” National College Târgu Jiu5/3/25 09:32
OgtayLatifliAzerbaijanRepublican Physics-Mathematics and Informatics lyceum5/3/25 15:19
LucaGâleaRomaniaNational College Iasi5/3/25 18:08
CarloDi LorenzoItalyLiceo Newton Chivasso5/3/25 20:43
DavitHayrapetyanArmeniaPhysmath6/3/25 07:52
MASROOF AHMEDKHANINDIAMAA BHARTI SENIOR SECONDARY SCHOOL,KOTA8/3/25 16:00
RomanCheremnovKazakhstanMiras International School9/3/25 19:32
TanayTekadeIndiaSchool of Scholars14/3/25 05:35
BrunoMachado FeltranBrazilColégio Etapa15/3/25 17:52
ZeynebMehemmedliAzerbaijanTTEL16/3/25 00:09
SauryaShresthaNepalSt. Xavier’s College, Nepal16/3/25 11:55

Correct solutions by university students:

First nameSurnameCountryUniversityP5 date time
DD/MM/YY 00:00
Ilan MiheljaIvan HegedićCroatiaUniversity of Zagreb, EPFL2/3/25 13:58
ArmenGazazyanArmeniaYerevan State University2/3/25 14:45
DženanMidžićBosnia and HerzegovinaUniversity of Rijeka2/3/25 16:40
Adrian, Bruno, DanielSerrano Capatina, Pontecorvo, Gonzalez FilipovSwitzerlandÉcole Polytechnique Fédérale de Lausanne2/3/25 16:52
IaroslavPozdniakMoscow Institute of Physics and Technology2/3/25 17:28
LarranceXingUnited StatesUniversity of Chicago2/3/25 17:40
EricWangUnited StatesMassachusetts Institute of Technology2/3/25 17:58
Sifat AhmedTusharBangladeshUniversity of Dhaka3/3/25 02:42
SOUMYADEEPDASIndiaINDIAN INSTITUTE OF SCIENCE3/3/25 13:11
DhruvShahIndiaMassachusetts Institute of Technology3/3/25 15:44
MainakChandraIndiaIndian Institute of Science3/3/25 17:32
GuyGinzbergIsraelThe Open University of Israel3/3/25 22:29
Jun-XiWuChinaSouthern University of Science and Technology4/3/25 11:49
Emerson FranzuaAldana GavarreteHondurasUniversidad Nacional Autónoma de Honduras4/3/25 21:08
Hui XiangSimSingaporeNational University of Singapore5/3/25 11:33
MarinusLehmannGermanyUniversity of Potsdam5/3/25 21:48
AHMETUĞUZTürkiyeYahya Akel Science High School, teacher6/3/25 16:34
MichałKołodziejczykPolandWarsaw University of Technology8/3/25 00:10
KonstantinRodionenkoITMO University9/3/25 10:05
FilippoSchelfiItalyUniversity of Trento10/3/25 10:50
AkarshSahayIndiaUniversity of Oxford10/3/25 18:10
FrancescoGherardiItalyUniversità di Padova14/3/25 19:23
SrirajChandraIndiaIndian Institute of Science16/3/25 05:27