Teams
- I came just to see the problems (Radoslav Dimitrov)
- Kyiv PI: Ocko (Dmytro Omelian)
- Ivano Frankivsk NMU: Peaches (Mansi Udita Singh)
- Odesa NMU: ONU_Pigs (Oleksandr Marmaliuk, Eugene Hromov, Danylo Zhykul)
- FAT (Temirkhan Zimanov, Alikhan Zimanov, Fedor Popov)
- UNC Chapel Hill: KAD (Alex Zamani)
- g1dr4ch (Illia Permiakov)
- HS 14 Wroclaw + HS 8 Warsaw: PokorFanClub (Kamil Szymczak, Rafał Mańczyk, Olaf Surgut)
- Kyiv NU: 0_GB_RAM (Kostiantyn Lutsenko, Kostiantyn Savchuk, Vladyslav Zavodnyk)
- s_FHTAGN (Rybalchenko Yan)
- UNSW Sydney: Hell Hunt (Joseph Luo, Tsingying Xu, Tao He)
- Beijing UPT: Three Konjaks (Qingliang Ou, Tianze Zhang, Jiahe Wang)
- SLOZNO (Nikita Sydorenko, Oleksii Tychkovskyi, Borys Nyzhnyk)
- Lviv NU: LNU Stallions (Maksym Shcherba, Petro Tarnavskyi, Yarema Stiahar)
- UAIC: UAIC1 (Teodorescu Vlad, Nechita Vlad-Mihai, Chiriac Matei)
- Ivano Frankivisk NMU: peaky_blinders (abhinav)
- Kyoto U: Heno World (Yuya Kadono, Chuta Yamaoka, Tomohito Omori)
- Zagreb U: Zagreb (Dorijan Lendvaj, Krešimir Nežmah, Patrick Pavić)
- Sogang U: Redshift (Suhyun Park, Junseok Lee, Seongwoo Chae)
- Karlsruhe IT: Hasso's Race Mice (Christopher Weyand, David Stangl, Michael Zündorf)
- UCLA: Iterative Snake (Dean Menezes)
- HoMaMaOvO (Riku Kawasaki, Masaki Nishimoto, Yui Hosaka)
- Wisconsin-Madison U: Longest SubRoutine (Mingrui Liu, Ziyi Zhang, Nitit Jongsawatsataporn)
- Tartu U: KalaSeadus § (Semjon Kravtšenko, Kregor Ööbik)
- UAIC: UAIC2 (Rata Ovidiu, Dumitrescu Alex, Popoveniuc Cezar)
- Hasso Plattner Institute: Seems to be O(k!) (Konrad Letz, Tobias Roehr, Lukas Hagen)
- Zaporizhzhia NU: ZNU_Dark_Horse (Mykyta Posunko, Volodymyr Odaiskyi, Oleh Dovhalenko)
- Hasso Plattner Institute: Hexaflexagons (Niko Hastrich, Jonas Schmidt)
- Seoul NU: NewTrend (Hyunseo Jeong, Jaemin Park, Seohyun Choi)
- Harbour.Space: Harbour.Space P+P+P (Yahor Dubovik, Batyr Sardarbekov, Sergei Zolotarev)
- Tartu U: Bubblegum Bitset (Marko Tsengov, Andres Alumets)
- Yerevan SU: Gyambus (Samvel Andreasyan, Robert Kocharyan)
- KhNURE: [KhNURE] KIVI (Valera Grinenko, Kostiantyn Denysov, Ihor Barenblat)
- Bergen U + Charles U: Ἄλγος±1 (Magnus Hokland Hegdahl, Andreas Alberg, Tymofii Reizin)
- Lviv NU: LNU NextGen (Bohdan Chaika, Yura Ferendovich, Roman Hredil)
- Uzhhorod NU: UzhNU_OLDS (Illia Kryvoviaz, Ivan Fekete, Yaroslav Bulyna)
- Jagiellonian U: Jagiellonian 2 (Justyna Jaworska, Jan Klimczak, Rafał Pyzik)
- Uzhhorod NU: UzhNU_RE_team (Oleksandr Stehura, Vasyl Merenych, Oleksandr Hroskopf)
- Oxford U: nwerc is bad (Radostin Chonev, Harris Leung, Viktor Kozhuharov)
- Jagiellonian U: Panowie (Maksym Zub, Kacper Topolski, Andrei Mishchanka)
- Jagiellonian U: Jageillonian 5 (Vladyslav Denysiuk, Roman Yanushevskyi, Oleh Naver)
- Jagiellonian U: Drużyna (Jacek Salata, Grzegorz Gawryał, Antoni Długosz)
- Nanyang TU: Epiphyllum (Mingyuan Zhang, Jiawei Ren, Chenyang Gu)
- UNSW Sydney: Why am I here (Zhizhou Ma, Sylvia Huang, Kevin Zhu)
- Bucharest U: [UniBuc] SuteAlbastre (Alexandru Enache, Ion-Marian Anghelina, Gabriel-Sebastian Buță)
- Bucharest U: [UniBuc] Echipa Aproape Sarata (Bogdan Ioan Popa, Voicu Mihai-Valeriu, Alexandru Ardelean)
- Bucharest U: [UniBuc] Duck and Horseman doing Calculus (Mihai Adrian Oprea, Dumitru Ilie, Ilie-Daniel Apostol)
- IIT Delhi: AuditFail (Tamajit Banerjee)
- Uzhhorod NU: troubleMakers (Roman Pitsura, Serhii Loshak, Yurii Popovych)
- Nanyang TU: Cheesy Leopard (Siyang Shao, Zhengyu Shi, Zong Yu Lee / Fanyi Pu)
- Nanyang TU: UknoWho (Lingxuan Zhao, Xuhang Zhou, Zhengyu Wen / Huu An Phan)
- Jagiellonian U: RPG (Jakub Gonera, Grzegorz Ryn, Kacper Paciorek)
- UNICAMP: Você beijaria Matheus Leal Viana? (Naim Shaikhzadeh Santos, Tiago Domingos Almeida Souza, Yan Silva Tavares)
- RUET: RUET_Aftermath (Risal Shahriar Shefin, Adnan Zawad Toky, Sayeef Mahmud)
- Bucharest U: Echipa Dulce-Amaruie (Alexandra Udrostoiu)
- Warsaw U: UW1 (Tomasz Nowak, Arkadiusz Czarkowski, Bartłomiej Czarkowski)
- National Taiwan U: ckiseki (Bo-Yu Chou, Yu-Hsun Chiang, Ping-Hsuan Lin)
- 806 (Belousov Egor, Inyutin Maxim, Smirnov Artyom)
- National Taiwan U: 8BQube (Brian Tsai, Po-Hsuan Su, Chung-Yi Cheng)
- Warsaw U: Polish Mafia (Wojtek Nadara, Mateusz Radecki, Marek Sokołowski)
- Karlsruhe IT: Kindergarten Timelimit (Jonathan Dransfeld, Lucas Schwebler, Yidi Zang)
- Lonely wolves (Temirlan Baibolov, Mikhail Piklyaev, Temirlan Satylkhanov)
- Kharkiv PI: KhPI_zeleboba (Pavlo Pasko, Dmytro Kazakov, Dmytro Roshchupkin)
- BINUS: BINUS1 (Vio Albert Ferdinand, Rico Filberto)
- BINUS: BINUS2 (Owen Djonatan)
- BINUS: BINUS3 (Christoffer Edbert Karuniawan)
- Warsaw U: UW :3 (Kacper Kluk, Rafał Łyżwa, Maja Kądziołka)
- Shahjalal UST: BerlekampMassey (Fahim Tajwar Saikat)
- ADA University: AzCoders (Huseyn Hajiyev)
- BUET: BUET Potatoes (Md Sabbir Rahman, Sk. Sabit Bin Mosaddek, Kazi Md Irshad)
- BUET: BUET Sommohito (Iftekhar Hakim Kaowsar, Mahdi Hasnat Siyam, Apurba Saha)
- BUET: BUET_Comedians_of_Errors (Ahmed Hossain, Md. Shariful Islam, Md. Hasanul Islam)
- BUET: BUET_HaloByte (Sohaib, Noshin Naval, Sachin Deb)
- BUET: BUET_Codefellas (Saad Mohammad Rafid Pial, Md. Azizul Hague Nadim, Md. Ishrak Ahsan)