General information about the winners

Round 1 (School students)

Place Username Name Country City School Total score
Nilabha Nilabha Saha India Bengaluru Oxford Independent PU College 24
nsucrypto999 Sara Dragutinovic Serbia Belgrade Mathematical Grammar School 20
seiko.iwasawa Denis Akilov Russia Saint Petersburg Saint Petersburg Lyceum 239 20
Random_Randoms Daniil Savinov Russia Saint Petersburg Saint Petersburg Lyceum 239 19
Ajno Artiom Boyko Russia Saint Petersburg Saint Petersburg Lyceum 239 16
rupchevni Nikolay Rupchev Russia Moscow The Second School 16
Sanya239 Alexander Bogdanov Russia Saint Petersburg Saint Petersburg Lyceum 239 14
KazDan Danila Kazancev Russia Novosibirsk SESC NSU 11
VinokurovGeorgiy Georgiy Vinokurov Russia Novosibirsk SESC NSU 10
raspopov_tims Timofey Raspopov Russia Yekaterinburg Special Training and Research Center Ural Federal University 8
Joon joon yoo Uzbekistan Tashkent British School of Tashkent 7

Round 1 (University students)

Place Username Name Country City University Total score
ert Artur Puzio Poland Warsaw Royal Holloway, University of London 32
Athestus Loke Gustafsson Sweden Göteborg Chalmers 29
jo_k_er Jonathan Komada Eriksen Norway Trondheim NTNU 28
istlemin Fredrik Ekholm United Kingdom Cambridge Cambridge University 27
jsahil730 Sahil Jain India Kota IIT Bombay 26
choccocro Denis Nabokov Russia Moscow BMSTU 26
ohad11 Ohad Sheinfeld Israel Tel Aviv Bar-Ilan University 25
divyanshu Divyanshu Setia India Roorkee IIT Roorkee 25
fakub Jakub Klemsa Czechia Prague CTUP 25
trupples Ioan Dragomir Romania Cluj-Napoca UTC-N 24
choccocro42 Mikhail Kudinov Russia Moscow BMSTU 24
alekon33 Alexey Lvov Russia Novosibirsk SPBU 24
veiln Yulia Khalniazova Russia Tomsk TSU 23
Youki Oleksandra Lapiha France Paris ENS 23
AlexeyZelenetskiy Alexey Zelenetskiy Russia Moscow BMSTU 23
WenwenXia Wenwen Wenwen China Shanghai Xidian University 22
catperson Ngân Nguyễn Vietnam Ho Chi Minh City HCMUT 22
cb.pham Pham Cong Bach Vietnam Ho Chi Minh City HCMUT 21
kreel Yu-hang Jii China Shanghai Shanghai Jiao Tong University 21
B3n3v013n7 Gongyu Shi China Shanghai Shanghai Jiao Tong University 21
Kotolin Ilya Vorobyev Russia Moscow MEPhI 21
MariusRazvan Marius Pricop Romania Bucharest Polytechnic University of Bucharest 21
v4d3r Sayooj Samuel India Kollam Amrita University 20
Icyham Roman Sychev Russia Moscow BMSTU 20
Voralberg Leo Boitel France Paris ENS 20
NLag Nhat Linh LE Tan France Limoges Limoges University 20
kanav Kanav Gupta India New Delhi IIT Roorkee 20
law_liet04 Tirthankar Adhikari India Mumbai IIT Bombay 20
SC4R Mohit Sharma India Roorkee IIT Roorkee 20
willenjoy Nikolai Kapralov Germany Leipzig Max Planck Institute for Human Cognitive and Brain Sciences 19
josep Joseph Surin Australia Melbourne University of Melbourne 19
EvaKelesidis Evgnosia-Alexandra Kelesidis Romania Iaşi UAIC 18
Drago Riccardo Zanotto Italy Pisa UniPi 18
yuri_yuri_yuri zhang hongyi China Shanghai Shanghai Jiao Tong University 17
Weidan Weidan Jii China Shanghai Shandong University 17
dungbui Thi Thuy Dung Bui France Limoges Limoges University 17
zakhar434 Dmitry Zakharov Russia Moscow MEPhI 17
lenart.bucar Lenart Bucar Slovenia Ljubljana University of Ljubljana 16
TGWarwolf Xinzhou Wang China Shanghai Shanghai Jiao Tong University 16
TriMarco Konstantin Romanov Russia Novosibirsk NSU 16
nvietsang Viet Sang Nguyen France Limoges University of Limoges 16
AntonovKirill2 Kirill Antonov Russia Moscow MEPhI 16
Teplishchev Daniil Teplishchev Russia Yaroslavl YSU 16
romarioGI Roman Gibadulin Russia Yaroslavl YSU 16
Diana.Bespechnaya Diana Bespechnaya Russia Moscow BMSTU 16
Se_P3t Jiale Fang China Hangzhou Hangzhou Dianzi University 16
Nikolay Nikolay Prudkovskiy Russia Moscow BMSTU 16
ramondaniel Ramón Daniel Regueiro Espiño Spain Santiago de Compostela USC 15
or.vl Vladislav Orekhovskiy Russia Novosibirsk NSU 15
Mordiggian174 Sergei Zinchenko Russia Novosibirsk NSU 15
Firemouse Alexander Dorokhin Russia Saint Petersburg SPBU 15
epermiklos Miklós Eper Hungary Budapest Budapest University of Technology and Economics 14
serg.by.and Sergey Bystrevskii Russia Vladivostok FEFU 14

Round 1 (Professionals)

Place Username Name Country City Organization Total score
harrier Harry Lee Hong Kong Hong Kong Black Bauhinia 29
cnpkwang Geng Wang China Shanghai Shanghai Jiao Tong University 26
n0n3m4 Roman Lebedev Russia Novosibirsk NSU 26
samueltangz Samuel Tang Hong Kong Hong Kong Black Bauhinia 25
Henning.Seidler Henning Seidler Germany Berlin TU Berlin 25
LarsH Lars Haulin Sweden Uppsala N/A 24
esrever Esrever Yu Taiwan Taipei Republic of Taiwan 24
hrn George Teseleanu Romania Bucharest IMAR 23
vanthanh9c001 Thanh Nguyen Van Vietnam Ho Chi Minh City Efiens 21
alexey.chilikov Alexey Chilikov Russia Moscow BMSTU 20
Irina Irina Slonkina Russia Moscow MEPhI 19
ngaba Gábor V. Nagy Hungary Szeged SZTE 19
dheerajmpai23 Dheeraj M Pai India Bengaluru Hyperweb Media Private Limited 17
Darko Darko Ninkovic Serbia Belgrade University of Belgrade 17
KateK Ekaterina Kulikova Germany Munich Independent researcher 16
Friedrich Victoria Vlasova Russia Moscow BMSTU 16
dimana1703 Dmitry Ananichev Russia Yekaterinburg URFU 16
nagygp Gábor Nagy Hungary Budapest Budapest University of Technology 16
lajosgyorffy Lajos Győrffy Hungary Szeged Unifersity of Szeged 15
ThunderLord4 Thunder Lord France Paris None 14

Round 2 (School students)

Place Username Name Country City School Total score
nsucrypto999 Sara Dragutinovic Serbia Belgrade Mathematical Grammar School 12
Qyn Querijn Voet Netherlands Vlissingen -- 10

Round 2 (University students)

Place Username Name Country City University Total score
choccocro42, AlexeyZelenetskiy, choccocro Mikhail Kudinov, Alexey Zelenetskiy, Denis Nabokov Russia Moscow BMSTU 70
B3n3v013n7, TGWarwolf, kreel Gongyu Shi, Xinzhou Wang, Yu-hang Jii China Shanghai Shanghai Jiao Tong University 63
deuterium, jsahil730, law_liet04 Himanshu Sheoran, Sahil Jain, Tirthankar Adhikari India Mumbai IIT Bombay 63
Weidan, WenwenXia, yuri_yuri_yuri Weidan Jii, Wenwen Wenwen, zhang hongyi China Shanghai Xidian University, Shandong University, Shanghai Jiao Tong University 61
cb.pham, _.npn._, catperson Pham Cong Bach, Phu Nghia Nguyen, Ngân Nguyễn Vietnam Ho Chi Minh City HCMUT 57
rkm0959, rbtree, BaaaaaaaaaaarkingDog Gyumin Roh, Hyunsik Jeong, Mincheol Son South Korea Suwon KAIST, Seoul National University 55
Icyham, Diana.Bespechnaya, Nikolay Roman Sychev, Diana Bespechnaya, Nikolay Prudkovskiy Russia Moscow BMSTU 53
PinkiePie1189, GabiTulba, trupples Mircea-Costin Preoteasa, Gabriel Tulba-Lecu, Ioan Dragomir Romania Bucharest UTC-N, Politehnica University of Bucharest, Polytechnic University of Bucharest 51
Lorem, ipsum, dolor Albert Smith, Ethan Tan, Guowen Zhang Australia Perth Cambridge University, ENS, University of Western Australia 50
Robin_Jadoul, Jack4818 Robin Jadoul, Jack Pope Belgium Beveren KU Leuven, university of liverpool 47
NLag, nvietsang Nhat Linh LE Tan, Viet Sang Nguyen France Limoges Limoges University, University of Limoges 45
ert Artur Puzio Poland Warsaw Royal Holloway, University of London 43
zakhar434, AntonovKirill2 Dmitry Zakharov, Kirill Antonov Russia Moscow MEPhI 38
Se_P3t Jiale Fang China Hangzhou Hangzhou Dianzi University 37
serg.by.and, starodubov.mi, mikhalchuk.eiu Sergey Bystrevskii, Maksim Starodubov, Evgeny Mikhalchuk Russia Vladivostok FEFU, FEFU 34
Ob1, duyxr, ptmd Danh Nam Tran, Dinh Duy Nguyen, Duyen Pay Vietnam Ho Chi Minh City Limoges University, University of Limoges 32
Palem, kirikamik, Wellox Alexander Bakharev, Konstantin Sharankhaev, Rinchin Zapanov Russia Novosibirsk NSU 29
m.akbarizadeh, rezakaboli693, SajjadWolf Mohammad Akbarizadeh, Reza Kaboli, Sajjad Bagheri Iran Tehran Sharif University of Technolog, KNTU, AUT 29
kanav, SC4R, sin3point14 Kanav Gupta, Mohit Sharma, Manas Chaudhary India New Delhi IIT Roorkee 29
nhathuyenqt, dungbui, noname0123 Nhat Huyen Tran Ngoc, Thi Thuy Dung Bui, NGUYEN Phuong Hoa France Limoges Limoges University, University of Limoges 29
epermiklos, pinterj1998, kiss.rebeka Miklós Eper, Pintér József, Rebeka Kiss Hungary Budapest SZTE, Budapest University of Technology and Economics 28
fakub Jakub Klemsa Czechia Prague CTUP 27
chandu, 4lph4 chandra deep kona, Sowmya Potluri India Kollam Amrita University 26
EvaKelesidis Evgnosia-Alexandra Kelesidis Romania Iaşi UAIC 26
S3v3ru5 Vara Prasad Bandaru India Visakhapatnam Rajiv Gandhi University of Knowledge and Technology , Nuzvid 25
MariusRazvan Marius Pricop Romania Bucharest Polytechnic University of Bucharest 25
s.goncharov, 12rita Sergey Goncharov, Margarita Kontsevaya Russia Moscow BMSTU 23
divyanshu, anon766, hackitzozo Divyanshu Setia, Masih Ahmed, Niharika Agrawal India Chandigarh IIT Roorkee 22
divine, chickendie, petrus Duc Trong, Dung Le Quoc, Viet Nguyen Vietnam Ho Chi Minh City MPEI, UIT, UIT 20
Maksin, Anatoly, torsukova_inna Максимюк Екатерина, Anatoly Satsuta, Inna Torsukova Russia Kaliningrad bfu, BFU 20

Round 2 (Professionals)

Place Username Name Country City Organization Total score
jeremy, randriam Jeremy Jean, Hugues Randriam France Paris ANSSI 70
nagygp, lajosgyorffy, ngaba Gábor Nagy, Lajos Győrffy, Gábor V. Nagy Hungary Budapest Budapest University of Technology, SZTE 63
esrever, ThunderLord4, hoji Esrever Yu, Thunder Lord, hoji hoji Taiwan Taipei Republic of Taiwan, None, hoji 59
ndh Hiếu Nguyễn Duy Vietnam Ho Chi Minh City Independent researcher 58
--. Giuseppe Vitto Luxembourg Luxembourg University of Luxembourg 55
grocid Carl Löndahl Sweden Karlskrona TrueSec AB 54
vanthanh9c001, luibo, __D Thanh Nguyen Van, Khoa Nguyen Anh, Dung Truong Vietnam Ho Chi Minh City HCMUT, Efiens 53
Irina Irina Slonkina Russia Moscow MEPhI 47
Henning.Seidler, Kythra Henning Seidler, Katja Stumpp Germany Berlin TU Berlin, SMO 46
hrn, old_pc George Teseleanu, Paul Cotan Romania Bucharest UAIC, IMAR 46
KristinaGeut, sstitov, dimana1703 Kristina Geut, Sergey Titov, Dmitry Ananichev Russia Yekaterinburg USURT, URFU 45
harrier, samueltangz, GeoffreyY Harry Lee, Samuel Tang, Geoffrey Yeung Hong Kong Hong Kong Black Bauhinia, Imperial College London 44
ilyaTru, Bibamax, sanders_sh Ilya Trusevich, Maxim Bibik, Alexander Shulga Belarus Minsk None, no, BSU 43
n0n3m4, proger10, ed4140 Roman Lebedev, Vladimir Sitnov, Ilia Koriakin Russia Novosibirsk NSU 40
factoreal, rooney Samad Alaamati, Solmaz Salimi Iran Tehran 37
alexey.chilikov Alexey Chilikov Russia Moscow BMSTU 36
jekky82, Wotik, VyacheslavS Evgeniya Ishchukova, Nikita Kutovoy, Vyacheslav Salmanov Russia Taganrog SFedU, SFedU 22