Problem 3; intermediate results, week 6

By 1st March 2020, there are 640 registered participants from 68 countries (the list of countries is given below). For the Problem 3, during the first week, 42 solutions were submitted, out of which 18 were correct. During the second week, 16 solutions were submitted, out of which 12 were correct. During the third week, 8 solutions were submitted, out of which 6 were correct . During the fourth week, 5 solutions were submitted, out of which 3 were correct . During the fifth week, 7 solutions were submitted, out of which 3 were correct . During the sixth week, 3 solutions were submitted, all of which were correct .

Sixth week:

First NameSurnameSchool/UniversityCountryDateTime
Fang TzuHsuNational Taiwan UniversityTaiwan24/02/2004:08:00
JakubLewandowskiLiceum Politechniki ŁódzkiejPoland26/02/2020:10:00
GourishGargSri Chaitanya ChandigarhIndia01/03/2009:37:00

Fifth week:

First NameSurnameSchool/UniversityCountryDateTime
RobertoMarín DelgadoUniversidad de Costa Rica Costa Rica18/02/2017:53:00
RubayatJalalNew Govt. Degree College, RajshahiBangladesh21/02/2004:56:00
Deng Jianzheng Shenzhen Senior High School
China21/02/2005:33:00
JiakaiChenHwa Chong Institution Singapore 23/02/2012:30:00

Fourth week:

First NameSurnameSchool/UniversityCountryDateTime
ViníciusFerreira RodriguesColégio MasterBrazil14/02/2019:35:00
DanielSchillerRuprecht-Karls-Universität HeidelbergGermany16/02/2005:34:00
HoangLe MinhHUS High School for Gifted StudentsVietnam16/02/2009:30:00

Third week:

First NameSurnameSchool/UniversityCountryDateTime
Imtiaz TanweerRahimNotre Dame CollegeBangladesh03/02/2013:21:00
Adam WesołowskiSecondary school number III WroclawPoland03/02/2021:42:00
NikhilN Indian Institute of Science India06/02/2014:47:00
ErikSünderhauf Technical University of Munich Germany07/02/2011:28:00
GabrielTelles Missailidis Colégio Objetivo IntegradoBrazil09/02/2003:20:00
You ChunChungSunway College KLMalaysia09/02/2010:24:00

Second week:

First NameSurnameSchool/UniversityCountrydatetime
Nithesh Sanjeevi SaravananSaravananNUS High SchoolSingapore26/01/2018:20:00
AlexandreBastosObjetivo IntegradoBrazil29/01/2022:36:00
Niko Nanda Putra NilaLayTechnische Universität MünchenGermany31/01/2018:33:00
HiểnNguyễnHUS High School for Gifted StudentsVietnam01/02/2005:14:00
EndreBokorBudapesti Fazekas Mihály Gyakorló Általános Iskola és GimnáziumHungary01/02/2011:05:00
Timothy HoNUS High School of Mathematics and ScienceSingapore 01/02/2015:02:00
TevžLotričGimnazija KranjSlovenia01/02/2023:59:00
Absur KhanSiamNotre Dame CollegeBangladesh02/02/2011:14:00
Zong YuLeeSMJK Chung Hwa ConfucianMalaysia02/02/2011:23:00
JonathanGräfeTechnische Universität DresdenGermany02/02/2011:51:00
RashedulIslamNotre Dame CollegeBangladesh02/02/2012:14:00
Arkananta Rasendriya MAN 2 Kota Malang Indonesia 02/02/2012:58:00

First week:

First NameSurnameSchool/UniversityCountrydatetime
DobricaJovanovićMathematical Grammar School Serbia19/01/2014:14:00
YuechenZhuHenan Experimental High SchoolChina19/01/2014:15:00
HanyiLiChengdu Foreign Languages SchoolChina19/01/2014:49:00
RonaldDobošGymnázium, Poštová 9, KošiceSlovakia19/01/2015:16:00
TungLinhCurrently in gap yerVietnam19/01/2015:17:00
Bayram AlpŞahinAnkara Sience HSTurkey19/01/2016:02:00
Duc HuyTranThe Hong Kong University of Science and Technology Viet Nam19/01/2016:37:00
QuanNguyenHanoi-Amsterdam High School for the GiftedVietnam19/01/2017:16:00
OliwierUrbańskiVII LO im. Dąbrówki w PoznaniuPoland19/01/2022:39:00
PanFeiyue The High School of Anhui Normal UniversityChina20/01/2005:05:00
JaeyongLeeSeoul National UniversityKorea20/01/2005:57:00
AlessandroMenegonColégio Objetivo IntegradoBrazil21/01/2002:26:00
JerryHanRaffles InstitutionSingapore21/01/2015:43:00
prakhar singhIIT Kanpurindia25/01/2000:48:00
Trang ĐàoCông MinhHUS High School for Gifted StudentViet Nam25/01/2018:13:00
BatuhanKeskinBOGAZICI UNIVERSITYTurkey26/01/2000:19:00
AntoniaGhitaInternational Computer High School of BucharestRomania26/01/2009:32:00
ZhaoyanPangHarbin No.3 Senior HighChina26/01/2011:00:00

Participating countries: Australia, Azerbaijan, Bahrain, Bangladesh, Belarus , Bosnia and Herzegovina, Brasil, Bulgaria, Cambodia, Canada, China, Chinese Taipei, Costa Rica, Croatia, Ecuador, Egypt, El Salvador, Estonia, Finland, France, Georgia, Germany, Greece, Hong Kong, Hungary, India, Indonesia, Italy, Japan, Kazakhstan, Korea, Kosovo, Kyrgyzstan, Latvia, Lithuania, Luxembourg, Macedonia (North), Malaysia, Mexico, Moldova, Mongolia, Morocco, Nepal, Netherlands, Nigeria, Pakistan, Peru, Philippines , Poland, Portugal, Romania, Russia, Saudi Arabia, Serbia, Singapore, Slovakia, Slovenia, Sweden, Switzerland, Syria, Tajikistan, Thailand, Turkey, Turkmenistan, United Kingdom, United States, Uzbekistan, Vietnam .