Problem 3; intermediate results, week 1

By the end of the fifth week, there are 598 registered participants from 67 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.

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, 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 .