Problem 1: results – Physics Cup

By 28th December 2019, there were 577 registered participants from 67 countries (the list of countries is given at the bottom of the page). In total, 209 solutions have been submitted, out of which 64 were correct.

Pre-university students.

First Name	Surname	School	Country	Pr 1 score
Dobrica	Jovanović	Mathematical Grammar School	Serbia	3.33
Vinicius	De Alcantara Nevoa	Colegio Arena	Brazil	2.24
Guilhermo	Costa	Colégio Objetivo Integrado	Brazil	1.929
Hiển	Nguyễn	HUS High School for Gifted Students	Vietnam	1.754
Zhu	Youheng	Shenzhen Middle School	China	1.771
Bayram Alp	Şahin	Ankara Sience HS	Turkey	1.305
Oliwier	Urbański	VII LO im. Dąbrówki w Poznaniu	Poland	1.19
Yuechen	Zhu	Henan Experimental High School	China	1.19
Pan	Feiyue	The High School of Anhui Normal University	China	0.98
Zhaoyan	Pang	Harbin No.3 Middleschool	China	0.99
Alexandre	Bastos	Objetivo Integrado	Brazil	0.81
Trang Đào	Công Minh	HUS High School for Gifted Student	Vietnam	0.81
Quan	Nguyen	Hanoi-Amsterdam High School for the Gifted	Vietnam	0.81
Tejas	Bansod	Resonance Kota	India	0.9
Hanyi	Li	Chengdu Foreign Languages School	China	0.81
Ma	Yizhou	Hangzhou No.2 High School of Zhejiang Province	China	0.9
Antonia	Ghita	International Computer High School of Bucharest	Romania	0.81
Jerry	Han	Raffles Institution	Singapore	0.9
Guanyu	Zhu	Shenzhen Middle School	China	0.9
Alessandro	Menegon	Colégio Objetivo Integrado	Brazil	0.9
Mert	Unsal	Bahcesehir High School for Science and Technology	Turkey	0.72
Ronald	Doboš	Gymnázium, Poštová 9, Košice	Slovakia	0.72
Alper	Tezcan	Bahcesehir High School for Science and Technology (BHSSciTech)	Turkey	0.8
Tevž	Lotrič	Gimnazija Kranj	Slovenia	0.648
Alexandre	Fouquet	European School Luxembourg I	Luxembourg	0.76
Gourish	Garg	Sri Chaitanya Chandigarh	India	0.8
Arin	Kedia	Bhagat Public Sr Sec School	India	0.8
Jiakai	Chen	Hwa Chong Institution	Singapore	0.713
Absur Khan	Siam	Notre Dame College	Bangladesh	0.7
Nithesh Sanjeevi Saravanan	Saravanan	NUS High School	Singapore	0.56
Jakub	Lewandowski	Liceum Politechniki Łódzkiej	Poland	0.63
Rashedul	Islam	Notre Dame College	Bangladesh	0.7
Ivan	Kharichkin	School No 239, Saint Petersburg	Russia	0.7
Endre	Bokor	Budapesti Fazekas Mihály Gyakorló Általános Iskola és Gimnázium	Hungary	0.665
Hoang	Le Minh	HUS High School for Gifted Students	Vietnam	0.7
Hisham	Almalki	Manarat Al-Riyadh School	Saudi Arabia	0.56
Xuanyu	Lin	Shenzhen Foreign Languages School	China	0.7
Anastasia	Stovbchataya	Lyceum BSU	Belarus	0.504
Antti	Asikainen	Mikkelin lukio	Finland	0.54
Xilai	Dai	Changzhou Senior High School Of Jiangsu Province	China	0.54
Zhengliang	Zhang		China	0.54
Gabriel	Patiño	Preparatory faculty in Russia(ИАТЭ)	Perú	0.486
Alexandru Mihai Iulian	Buzea	National Highschool “Ion Maiorescu” Giurgiu	Romania	0.54
Imtiaz Tanweer	Rahim	Notre Dame College	Bangladesh	0.48
Timothy	Ho	NUS High School of Mathematics and Science	Singapore	0.432
Daler	Pirov	TRLBS “Hotam & P.V.”	Tajikistan	0.54
M. Samin	Salek	Notre Dame College	Bangladesh	0.368

University students.

First Name	Surname	University	Country	Pr 1 score
Duc Huy	Tran	The Hong Kong University of Science and Technology (HKUST)	Viet Nam	3.33
Oliver	Lindström	KTH	Sweden	2.615
Tung	Linh	Currently in gap yer	Vietnam	2.594
Hayk	Soghomonyan	ETH Zurich	Switzerland	1.949
Johanes	Suhardjo	HKUST	Indonesia	1.607
Tan	Nguyen	Vietnam National University	Vietnam	1.449
Roberto	Marín Delgado	Universidad de Costa Rica	Costa Rica	1.435
Prakhar	Singh	IIT Kanpur	india	1.035
Erik	Sünderhauf	Technical University of Munich	Germany	0.958
Batuhan	Keskin	Boğaziçi University	Turkey	0.891
Jonathan	Gräfe	Technische Universität Dresden	Germany	0.72
István	Csépányi	Budapest University Of Technology And Economics	Hungary	0.7
Péter	Elek	Budapest University Of Technology And Economics	Hungary	0.665
Niko Nanda Putra Nila	Lay	Technical University of Munich	Germany	0.64
Damiano	Tietto	Università degli Studi di Padova	Italy	0.63
Gabriel	Capelo	Universidade de São Paulo	Brazil	0.63
Nikita	Poljakov	University of Bristol	United Kingdom	0.368

Date and time when correct solutions were submitted.

First Name	Surname	date	time
Dobrica	Jovanović	17/11/19	18:05
Duc Huy	Tran	18/11/19	05:43
Tung	Linh	18/11/19	06:55
Oliver	Lindström	18/11/19	16:05
Vinicius	De Alcantara Nevoa	18/11/19	17:38
Guilhermo	Costa	18/11/19	18:14
Hiển	Nguyễn	21/11/19	06:56
Zhu	Youheng	23/11/19	14:38
Hayk	Soghomonyan	24/11/19	03:40
Roberto	Marín Delgado	24/11/19	14:51
Bayram Alp	Şahin	24/11/19	16:47
Oliwier	Urbański	24/11/19	18:35
Yuechen	Zhu	25/11/19	07:13
Pan	Feiyue	25/11/19	11:15
Zhaoyan	Pang	25/11/19	15:37
Alexandre	Bastos	25/11/19	19:51
Trang Đào	Công Minh	26/11/19	12:11
Quan	Nguyen	26/11/19	15:53
Tan	Nguyen	27/11/19	14:27
Tejas	Bansod	28/11/19	14:53
Johanes	Suhardjo	29/11/19	07:40
Hanyi	Li	29/11/19	11:55
Ma	Yizhou	29/11/19	13:53
Antonia	Ghita	29/11/19	16:56
Jerry	Han	30/11/19	04:32
Guanyu	Zhu	30/11/19	10:43
Erik	Sünderhauf	30/11/19	10:50
Prakhar	Singh	30/11/19	14:39
Batuhan	Keskin	30/11/19	18:04
Alessandro	Menegon	30/11/19	23:55
Mert	Unsal	01/12/19	14:50
Ronald	Doboš	01/12/19	15:28
Jonathan	Gräfe	01/12/19	17:21
Alper	Tezcan	02/12/19	13:37
Niko Nanda Putra Nila	Lay	02/12/19	20:21
Tevž	Lotrič	03/12/19	21:41
Alexandre	Fouquet	04/12/19	18:47
Gourish	Garg	05/12/19	08:35
Arin	Kedia	07/12/19	15:00
Jiakai	Chen	08/12/19	03:19
Absur Khan	Siam	08/12/19	08:25
Damiano	Tietto	08/12/19	17:10
Nithesh Sanjeevi Saravanan	Saravanan	08/12/19	17:12
Jakub	Lewandowski	08/12/19	21:26
Rashedul	Islam	09/12/19	16:18
István	Csépányi	09/12/19	18:27
Ivan	Kharichkin	09/12/19	20:45
Péter	Elek	09/12/19	22:47
Endre	Bokor	11/12/19	21:34
Hoang	Le Minh	12/12/19	10:30
Hisham	Almalki	14/12/19	15:50
Gabriel	Capelo	15/12/19	01:14
Xuanyu	Lin	15/12/19	06:49
Anastasia	Stovbchataya	15/12/19	12:55
Antti	Asikainen	16/12/19	18:19
Xilai	Dai	18/12/19	06:13
Zhengliang	Zhang	19/12/19	02:01
Gabriel	Patiño	19/12/19	16:29
Alexandru Mihai Iulian	Buzea	21/12/19	13:25
Imtiaz Tanweer	Rahim	22/12/19	08:47
Timothy	Ho	22/12/19	09:09
Daler	Pirov	22/12/19	12:11
M. Samin	Salek	23/12/19	21:35
Nikita	Poljakov	24/12/19	21:34

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 .