International Olympiad in Informatics – Statistics
Olympiads
Countries
Tasks
Hall of Fame
Search
Login
Add
←
IOI 2023
→
Administration
Tasks
Contestants
Delegations
Results
Main
Contestant
Country
▲
Handle
Result
Past Participation
TC
CF
IOI 2023
IOI 2022
IOI 2021
IOI 2020
IOI 2019
IOI 2018
Ariel Fideleff
Argentina
No Award
No Award
Bianca Vicente
No Award
Eduardo Carranza Vélez
No Award
Julián Máximo Cabrera
HM
Gagik Gevorgyan
Armenia
Bronze
No Award
Hamlet Petrosyan
No Award
Bronze
Samvel Abelyan
Bronze
No Award
Tsovak Yegoryan
Bronze
Arthur Wenqi Sun
Australia
HM
Silver
Evan Lin
Gold
Silver
Bronze
Jerry Zirui Li
Silver
Silver
Miles Conway
Silver
Florian Siebenförcher
Austria
No Award
Jakob Kapelari
No Award
Martin Bierbaumer
Bronze
Bronze
Matthias Pleschinger
Bronze
Bronze
Bronze
Fidan Huseynova
Azerbaijan
HM
No Award
Fuad Garayev
Bronze
No Award
Khizri Sakhrayev
No Award
Sahib Aliyev
HM
Abrar Al Samit Araf
Bangladesh
No Award
Debojoti Das Soumya
Silver
Bronze
Farhan Ahmad
Bronze
Silver
Silver
Jarif Rahman
Bronze
HM
Alban Van Vyve
Belgium
No Award
Mikhail Skvortsov
No Award
Noé Zech
No Award
Zhiyi Luo
Bronze
Bronze
Bronze
No Award
No Award
Gabriel Alberto Cruz Nogales
Bolivia
No Award
Gilberto Rodrigo Pierre Gosset Gonzales
No Award
No Award
No Award
Matias Jimenez Alcocer
No Award
Shamir Leonardo Terán Mustafá
No Award
No Award
Admir Zatega
Bosnia and Herzegovina
HM
No Award
Bronze
No Award
Alen Avdibegović
No Award
Benjamin Mujkić
No Award
HM
No Award
Faruk Ibrahimović
No Award
No Award
Arthur Lobo Leite Lopes
Brazil
Bronze
Leonardo Valente Nascimento
Silver
Silver
Pedro Suyama Leston Rey
Bronze
Rafael Nascimento Soares
Bronze
Silver
Aleksandar Gatev
Bulgaria
Bronze
Atanas Dimitrov
Bronze
Silver
Boris Mihov
Bronze
Vesselin Markovich
Bronze
Bálint Rózsa
Canada
Silver
Mars Xiang
Bronze
Ryan Bai
Gold
Silver
Warren Bei
Silver
Diego Emilio Rebollo García
Chile
No Award
No Award
No Award
Leandro Parada
No Award
Matias Felipe Oteiza Vargas
No Award
Matias Francisco Nova Baza
No Award
Langrui Qi
China
Gold
Siyuan Cheng
Gold (2
nd
)
Tingqiang Xu
Gold (1
st
)
Yiping Liu
Gold
Belcar Santiago Cuentas-Zavala Infante
Colombia
No Award
Juan Camilo Almanza Gamarra
No Award
Juan David Onofre Florián
No Award
Miguel Sáenz
No Award
No Award
No Award
Fran Babić
Croatia
Bronze
Ivan Janjić
Bronze
HM
Lara Semeš
HM
Toni Brajko
Bronze
Camilo Triana Barata
Cuba
No Award
Marco Antonio Escandón García
No Award
Antreas Knais
Cyprus
No Award
Antreas Leonidou
No Award
Demetris Chrysostomou
HM
HM
Bronze
No Award
Theofanis Orfanou
Silver
Bronze
No Award
Antonín Maloň
Czech Republic
HM
Benjamin Swart
Silver
Bronze
Erik Ježek
No Award
Štěpán Mikéska
Bronze
Daniel Holm Rasmussen
Denmark
No Award
Gustav Bille Gørtz
No Award
Luna Skjernaa Mygind
Bronze
Nicolai Robinson
No Award
Diana Lantigua Bello
Dominican Republic
No Award
Raimond Vargas Hernandez
No Award
Brian Gabriel Guzmán Navarrete
Ecuador
No Award
Mateo Rivera De La Cueva
No Award
Roberto Valverde Abad
No Award
Steven Mera
No Award
No Award
Abdelmaged Nour
Egypt
Bronze
Bronze
Mohamed Bakry
Bronze
Bronze
No Award
Bronze
Yahia Elhawy
Bronze
Yahia Emara
Bronze
César Esaú Flores Martínez
El Salvador
No Award
No Award
No Award
No Award
Fernando Andreé González Meléndez
No Award
No Award
No Award
Josué Arístides Melendez Alemán
No Award
Oscar José Pleités Lemus
No Award
Aleksander Karpov
Estonia
No Award
Hans Gustav Kõljalg
No Award
Kevin Akkermann
No Award
Ralf Robert Paabo
No Award
Anni Tapionlinna
Finland
No Award
Jonni Haapiainen
Bronze
Leo Varis
Bronze
Bronze
No Award
Veikko Heikkinen
Silver
Charles Dai
France
Silver
Silver
No Award
Oscar Fischler
Silver
Bronze
Ronan Legros
No Award
Théo Hollender
Bronze
Irakli Sulamanidze
Georgia
Bronze
Luka Meladze
Bronze
Luka Mosiashvili
Bronze
Bronze
No Award
Tarash Dolaberidze
Silver
Boldizsár Mann
Germany
Bronze
Finn Rudolph
Silver
Johann Gaulke
Silver
Bronze
Raphael Gaedtke
Silver
Lazaros Karageorgiou
Greece
No Award
Markos Radaios
No Award
No Award
No Award
Panagiotis Liampas
No Award
No Award
No Award
Panagiotis Paskalis
Bronze
Chi Ho Wang
Hong Kong, China
Bronze
HM
Chong Ho Hsieh
Silver
Silver
Chun Wong
Silver
Bronze
Yi Fung Lu
Silver
István Ádám Molnár
Hungary
Bronze
Silver
Lőrinc Máté
Bronze
HM
Márton Németh
Bronze
HM
No Award
Pál Czanik
HM
Bronze
Bendegúz Péter Vámosi
Hungary 2
HM
*
Bernát Tarján
Silver
*
Marcell Németh
Bronze
*
Máté Fülöp
Bronze
*
Benedikt Vilji Magnússon
Iceland
HM
Bronze
No Award
Bronze
Kirill Zolotuskiy
No Award
No Award
Kristinn Hrafn Daníelsson
No Award
Róbert Kristian Freysson
No Award
Kshitij Sodani
India
Gold
Silver
Silver
Bronze
Paras Kasmalkar
Silver
Silver
Shreyan Ray
Silver
Sushil Raaja Umasudhan
Bronze
Albert Ariel Putra
Indonesia
Silver
Bronze
*
Joel Gunawan
Bronze
Matthew Allan
Silver
Bronze
*
Vannes Wijaya
Silver
Silver
*
Amirhossein Vahiditabar
Iran
Silver
Fateme Tamehri
Silver
Parsa Pordeli Behrouz
Gold
Soheil Mohammadkhani
Silver
Ayushi Mahajan
Ireland
No Award
No Award
No Award
Fionn Kimber O'Shea
No Award
Isaac Lee
HM
No Award
Yuan Li
No Award
Alon Tanay
Israel
Gold
Silver
Daniel Weber
Gold
Gold
Elazar Koren
Gold
Bronze
Yuval Vaknin
HM
Alessandro Lombardo
Italy
Bronze
Elia Soldati
No Award
Francesco Vercellesi
Bronze
Luca Baglietto
HM
Daiki Kodama
Japan
Gold
Gold
Gold
Hibiki Nishiwaki
Gold
Shogo Amacho
Gold
Yuki Tanaka
Gold (4
th
)
Gold
Malik Sadaqa
Jordan
HM
No Award
No Award
Muhammad Saad
No Award
No Award
No Award
Raed Naseer
No Award
No Award
Zaid Hanandeh
No Award
Mansur Mamadakhunov
Kazakhstan
HM
Nazar Serazitdinov
Bronze
Taimas Korganbayev
Silver
Bronze
Van Li
HM
Bronze
Aidar Munduzbaev
Kyrgyzstan
Silver
Bronze
Alihan Aidarbekov
Bronze
Baitoro Mairambekov
HM
Tengiz Bekkoyonov
Bronze
Bronze
Bronze
Adriāns Piliksers
Latvia
Bronze
Ansis Gustavs Andersons
Silver
Bronze
No Award
Matīss Kristiņš
Silver
Bronze
Bronze
Bronze
Bronze
Valters Kalniņš
No Award
No Award
Bronze
Gustas Mickus
Lithuania
No Award
Liudas Staniulis
No Award
Martynas Šmaižys
Silver
Nedas Bolevičius
No Award
HM
Daniel Murphy
Luxembourg
Bronze
No Award
No Award
Hlib Zabudko
No Award
Thanh-Viêt Jean Nguyen
No Award
No Award
Vadym Kazmin
No Award
Chi Ho Zheng
Macao, China
No Award
Chon Hou Ye
Bronze
Bronze
Io Fai Lei
HM
Pok Hong Lam
No Award
Hua Zhi Vee
Malaysia
Silver
Bronze
Bronze
Isaac Kai Sheng Hew
No Award
Bronze
Kwong Weng Loh
HM
Bronze
Yong Li Neo
No Award
Alejandro Ozymandias Cepeda Beltran
Mexico
No Award
Bronze
No Award
No Award
Alier Sanchez y Sanchez
No Award
Bronze
Cynthia Naely López Estrada
No Award
Bronze
Jorge Sebastián Reyes Canul
No Award
Alexandru Andrei
Moldova
HM
No Award
Timur Degteari
Bronze
Veaceslav Guzun
Bronze
No Award
Victor Vorona
Silver
HM
Enerelt Delgerdalai
Mongolia
Bronze
No Award
Khishigdemberel Bayarkhuu
No Award
Onolt Khurtsbilguun
Bronze
Turkhuu Batbayar
Bronze
Alan Adzagic
Montenegro
No Award
Egor Georgievskii
HM
Bronze
No Award
Luka Kankaraš
No Award
Marko Petrovic
No Award
Akram El Omrani
Morocco
No Award
No Award
Ayman Riad Solh
HM
Bronze
No Award
No Award
Mohammed Amine Moutahid
No Award
Mouad Oujout
No Award
Boas Bakker
Netherlands
No Award
Emil Riedeman
No Award
Jeroen Krijgsman
HM
William Rijksen
HM
Anatol Coen
New Zealand
Bronze
Guanhan Li
Bronze
Jonathon Sun
HM
Phoebe Zhang
Bronze
No Award
Blagoj Rujanoski Stojanovski
North Macedonia
No Award
Damjan Davkov
Bronze
Ivan Zanov
No Award
Marko Petrov
HM
Adrian Dobbe Flemmen
Norway
HM
No Award
David S. Eikeland
Bronze
HM
Jakob Rødal Skaar
Silver
HM
Øystein Berntzen
HM
Mohammed Atalah
Palestine
No Award
No Award
No Award
Mohammed Wawi
No Award
Mohammed Zaid
No Award
Alejandro Pineda Miranda
Peru
No Award
Angelo Farfan Ore
No Award
Angie Alcantara
No Award
No Award
Diana Huacasi Durand
No Award
Cassidy Kyler Tan
Philippines
Silver
HM
Filbert Ephraim Wu
Bronze
No Award
Jerome Austin Te
Bronze
John Lloyd Allas
No Award
Adam Gąsienica-Samek
Poland
Silver
Antoni Buraczewski
Gold (3
rd
)
Silver
Olaf Targowski
Bronze
Rafał Mańczyk
Bronze
Laura Muliar
Portugal
No Award
Luis Barbosa
No Award
Tiago Sousa
No Award
No Award
Tomás Faria
No Award
No Award
No Award
Ditbul Ban
Republic of Korea
Silver
Silver
Gold
Silver
Donghyeon Lee
Gold
Sanghoon Park
Gold
Silver
Sungho Lee
Silver
Alexandru Luchianov
Romania
Bronze
Gold
Bronze
Gold
Alexandru-Raul Todoran
Silver
Silver
Andrei-Robert Ion
Silver
Bronze
Luca Perju Verzotti
Silver
Silver
Adeeb AlShehry
Saudi Arabia
HM
No Award
Essa Almousa
HM
Humaid Alhuthali
Bronze
No Award
Juri Aljohani
No Award
Filip Bojković
Serbia
Bronze
Bronze
No Award
Ilia Kondakov
Silver
Miloš Milutinović
Silver
Nemanja Majski
Bronze
James Sng
Singapore
Silver
Bronze
*
Jamie Lim Jia Sin
Bronze
Tia Shi Wei
Gold
Yaw Chur Zhe
Silver
No Award
Eliška Macáková
Slovakia
Silver
Silver
Bronze
Jakub Konc
No Award
HM
No Award
Ján Gottweis
Bronze
HM
Martin Belluš
No Award
Bor Brudar
Slovenia
No Award
No Award
Brest Lenarčič
No Award
Jakob Žorž
Bronze
No Award
Nejc Mozetič
No Award
Benjamin Kleyn
South Africa
Bronze
No Award
Minkyum Kim
Bronze
Bronze
Muhammad Shah Khan
No Award
Youkyum Kim
No Award
Alejandro Vivero Puga
Spain
Silver
Darío Martínez Ramírez
Bronze
HM
No Award
Innokentiy Kaurov
Silver
Pablo Sáez Reyes
Bronze
Mindiya Karunasinghe
Sri Lanka
No Award
Minindu Jayasekara
No Award
No Award
Shithila Mahabaduge
No Award
No Award
Sithija Abhishek Kotuwewatta
Bronze
No Award
No Award
No Award
Ellinor Klara Åhlander
Sweden
No Award
Erik Hedin
HM
No Award
Theodor Beskow
No Award
Victor Vatn
HM
HM
Bronze
Elias Bauer
Switzerland
Bronze
Bronze
Jasmin Studer
No Award
Josia John
HM
Bronze
No Award
Linus Lüchinger
HM
No Award
Amin Charba
Syria
Bronze
Bronze
Bernard Ibrahimcha
HM
No Award
Mohammad Wael Al Zaiback
No Award
Zein Alabdeen Zammar
HM
Chi Wang
Taiwan
Gold
Po-Kai Chen
Silver
Ting-Wei Chang
Silver
Yi-Chun Chiu
Silver
Hasani Ghulomzoda
Tajikistan
No Award
Ibrokhim Mukhamadov
No Award
Jamshed Rahimov
No Award
Musharraf Shukrulloev
HM
No Award
Pakarin Leetrairong
Thailand
Bronze
No Award
Pattarakorn Sutthajunya
No Award
Poonyapat Sriroth
No Award
Teetat Thamronglak
Bronze
Amir El Arbi
Tunisia
No Award
HM
Mohamed Ali Saidane
HM
No Award
Taher Ben Jabria
HM
Yassine Ben Younes
HM
Berke Inan Tol
Türkiye
Bronze
Cagan Ahmet Yanmaz
Bronze
Cengiz Eray Aslan
Bronze
No Award
Fatih Solak
Silver
Bronze
Didar Choganov
Turkmenistan
No Award
Halymmuhammet Annageldyyev
No Award
Kadyr Amangylyjov
No Award
Orazmuhammet Begenjov
No Award
No Award
Alisa Potomkina
Ukraine
Silver
Andrii Smutchak
Silver
Andrii Stolitnii
Silver
Daryna Karpenko
Bronze
Bronze
Akshaiyram Reguram
United Kingdom
No Award
Erekle Roinishvili
Gold
Silver
Bronze
Hanks Chong
Bronze
Bronze
Samuel Trajtenberg
Bronze
Agastya Goel
United States of America
Gold
Austin Geng
Gold
Rain Jiang
Gold (5
th
)
Silver
Gold (5
th
)
Rohin Garg
Gold
Dilshodbek Khujaev
Uzbekistan
Bronze
No Award
No Award
No Award
Jurabekov Otabek
No Award
Sunnatov Asilbek
HM
Valijonov Dilyorbek
Bronze
HM
Diego Enrique Uzcategui Ojeda
Venezuela
No Award
Jesus Alejandro Duarte Bruzual
No Award
Juan Diego Marcano Cuellar
No Award
No Award
No Award
Rubdary Valentina Rojas Linarez
No Award
No Award
No Award
Bach Tran Xuan
Vietnam
Silver
Gold
Khoa Nguyen Ngoc Dang
Gold
Minh Nguyen Quang
Bronze
Thang Nguyen Duc
Silver
Anton Stepanov
Gold
Dzmitry Antashkevich
Silver
Bronze
Gimran Abdullin
Gold
Ivan Piskarev
Gold
Mikhail Brel
Bronze
Ryhor Koshman
Bronze
Uladzimir Marozau
Bronze
Valerii Rodionov
Gold