UPCOMING CONTESTS
| Platform | Contest | Date | Start | End | Link |
|---|---|---|---|---|---|
| datsteam.dev | Snake3D | 13-11-2025 | 05:30 | 05:30 | Visit |
| kaggle.com | ARC Prize 2026 - Paper Track [artificial intelligence, general knowledge and reasoning] | 25-03-2026 | 23:08 | 05:29 | Visit |
| cups.online | Technocup 2026-2027. Introductory round | 13-04-2026 | 13:08 | 13:08 | Visit |
| kaggle.com | Enveda CASMI 2026 - Molecule ID From Mass Spectra [biology, chemistry, custom metric] | 15-09-2026 | 04:27 | 05:29 | Visit |
| kaggle.com | Google - The Gemma 4 Developer Agent Competition [artificial intelligence, coding, custom metric] | 23-09-2026 | 19:35 | 05:29 | Visit |
| kaggle.com | Google - The Gemma 4 Developer Agent Paper Track [artificial intelligence, coding] | 23-09-2026 | 20:45 | 05:29 | Visit |
| kaggle.com | The Pokémon Company - PTCG AI Battle Challenge Playground [games, artificial intelligence, reinforcement learning, custom metric] | 29-09-2026 | 06:01 | 05:29 | Visit |
| kaggle.com | NFL Big Data Bowl 2027 [football, sports, data analytics] | 07-10-2026 | 01:13 | 05:29 | Visit |
| kaggle.com | Name That LLM [classification, balanced accuracy score] | 14-10-2026 | 18:45 | 05:29 | Visit |
| kattis.com | ACPC 2026 Upsolve | 18-10-2026 | 22:30 | 14:30 | Visit |
| kaggle.com | Squares in Squares [optimization, mathematics, math, custom metric] | 22-10-2026 | 02:30 | 05:29 | Visit |
| kaggle.com | Google Quantum AI - Verifiable Quantum Circuit Compilation [physics, computer science, custom metric] | 22-10-2026 | 23:30 | 05:29 | Visit |
| cses.fi | Datatähti 2027 alku | 26-10-2026 | 03:30 | 03:30 | Visit |
atcoder.jp
|
HACK TO THE FUTURE 2027 (AtCoder Heuristic Contest 074) | 30-10-2026 | 15:30 | 15:30 | Visit |
| luogu.com.cn | CSP-J 2026 自测（官方数据） [ioi] | 31-10-2026 | 09:45 | 15:30 | Visit |
| luogu.com.cn | CSP-S 2026 自测（官方数据） [ioi] | 31-10-2026 | 16:30 | 15:30 | Visit |
| kaggle.com | Predicting Credit Card Fraud [beginner, tabular, roc auc score] | 01-11-2026 | 05:30 | 05:29 | Visit |
| doj.kr | DOJ Beginner Contest 15 | 01-11-2026 | 06:30 | 06:30 | Visit |
| basecamp.eolymp.com | USACO 2017 February | 02-11-2026 | 10:30 | 01:29 | Visit |
| cups.online | Семейная математическая олимпиада “От А до Я” [design]. Демо-раунд | 02-11-2026 | 12:30 | 02:29 | Visit |
| codingame.com | Fall Challenge 2026 | 02-11-2026 | 14:30 | 14:30 | Visit |
| doj.kr | DOJ Starter Contest 1 | 04-11-2026 | 06:30 | 06:30 | Visit |
| challenge.ucup.ac | The 2026 UCup Winter Online Challenge sponsored by Huawei | 05-11-2026 | 17:30 | 17:30 | Visit |
| ctftime.org | HKCERT CTF 2026 (Qualifying Round) | 06-11-2026 | 15:30 | 15:30 | Visit |
| ac.nowcoder.com | 牛客练习赛159 [ACM] | 06-11-2026 | 16:30 | 19:00 | Visit |
| ctftime.org | PINK+ CTF 2026 | 06-11-2026 | 17:30 | 17:30 | Visit |
| ctftime.org | CSCTF 2026 | 06-11-2026 | 18:30 | 18:30 | Visit |
| cups.online | Innopolis International Olympiad in Aftificial Intelligence 2026/2027. Пробный отборочный тур (7-9 класс) | 06-11-2026 | 19:30 | 20:00 | Visit |
| cups.online | Innopolis International Olympiad in Aftificial Intelligence 2026/2027. Пробный отборочный тур (10-11 класс/1-2 курс СПО) | 06-11-2026 | 19:30 | 20:00 | Visit |
codeforces.com
|
Codeforces Round 1132 (Div. 2) | 06-11-2026 | 20:05 | 22:20 | Visit |
| doj.kr | 몰루컵 ~Unwelcome School~ | 06-11-2026 | 20:30 | 20:29 | Visit |
| ctftime.org | SpookyCTF 2026 | 06-11-2026 | 22:30 | 22:30 | Visit |
| ctftime.org | BlackAlps CTF 2026 | 06-11-2026 | 23:45 | 04:00 | Visit |
| ucup.ac | The 5th Universal Cup. Stage 6: Hyakumanben | 07-11-2026 | 10:30 | 04:30 | Visit |
| luogu.com.cn | 【LGR-313-Div.2】洛谷 11 月月赛 I &『LBA-OI』Round 6 [rated, ioi] | 07-11-2026 | 11:30 | 15:30 | Visit |
| cups.online | Innopolis International Olympiad in Aftificial Intelligence 2026/2027. Отборочный тур 1 часть (7-9 класс) | 07-11-2026 | 12:30 | 15:30 | Visit |
| cups.online | Innopolis International Olympiad in Aftificial Intelligence 2026/2027. Отборочный тур 1 часть (10-11 класс/1-2 курс СПО) | 07-11-2026 | 12:30 | 15:30 | Visit |
| codeforces.com/gyms | Replay of ICPC IUBAT Asia Dhaka Regional 2026 Online Preliminary Contest. lelbaba | 07-11-2026 | 14:30 | 19:30 | Visit |
| ctftime.org | Mimic | 07-11-2026 | 17:30 | 17:30 | Visit |
|
atcoder.jp
|
AtCoder Beginner Contest 483 | 07-11-2026 | 17:30 | 19:10 | Visit |
leetcode.com
|
Biweekly Contest 195 | 07-11-2026 | 20:00 | 21:30 | Visit |
|
codeforces.com
|
Codeforces Round 1133 (Div. 1) | 07-11-2026 | 20:05 | 22:35 | Visit |
|
codeforces.com
|
Codeforces Round 1133 (Div. 2) | 07-11-2026 | 20:05 | 22:35 | Visit |
| projecteuler.net | Problem 1018 | 07-11-2026 | 21:30 | 21:30 | Visit |
| luogu.com.cn | 「GLR R5」GLR Autumn Round [rated, ioi] | 08-11-2026 | 05:30 | 15:30 | Visit |
| doj.kr | DOJ Beginner Contest 16 | 08-11-2026 | 06:30 | 06:30 | Visit |
| doj.kr | DOJ Contest 10 | 08-11-2026 | 06:30 | 06:30 | Visit |
|
leetcode.com
|
Weekly Contest 527 | 08-11-2026 | 08:00 | 09:30 | Visit |
| dl.gsu.by | Программирование - профессионалы (ком. 2026) | 08-11-2026 | 09:30 | 16:30 | Visit |
| cups.online | Innopolis International Olympiad in Aftificial Intelligence 2026/2027. Отборочный тур 2 часть (7-9 класс) | 08-11-2026 | 12:30 | 15:30 | Visit |
| cups.online | Innopolis International Olympiad in Aftificial Intelligence 2026/2027. Отборочный тур 2 часть (10-11 класс/1-2 курс СПО) | 08-11-2026 | 12:30 | 15:30 | Visit |
| acmp.ru | Третья личная олимпиада | 08-11-2026 | 13:30 | 16:30 | Visit |
| ac.nowcoder.com | 牛客周赛 Round 169 [IOI] | 08-11-2026 | 16:30 | 18:30 | Visit |
| cups.online | Technocup 2026-2027. Первый отборочный раунд | 08-11-2026 | 16:35 | 19:35 | Visit |
|
atcoder.jp
|
AtCoder Grand Contest 079 | 08-11-2026 | 17:30 | 21:00 | Visit |
| basecamp.eolymp.com | Weekend Practice #31 | 08-11-2026 | 17:30 | 19:30 | Visit |
| samcoding.uz | SamCoding Round 11 (Div. 1) | 08-11-2026 | 20:00 | 22:30 | Visit |
| kep.uz | KEP Contest #23. Rated | 08-11-2026 | 21:05 | 23:30 | Visit |
| tlx.toki.id | TLX Regular Open Contest #44 | 09-11-2026 | 18:35 | 21:05 | Visit |
codechef.com
|
Monday Munch - DSA Challenge 028 (Rated) | 09-11-2026 | 19:00 | 22:00 | Visit |
| doj.kr | 빼빼로컵 | 11-11-2026 | 15:30 | 19:30 | Visit |
|
codechef.com
|
Starters 264 | 11-11-2026 | 20:00 | 22:00 | Visit |
| naukri.com/code360 | Beginner Contest 125 | 11-11-2026 | 21:00 | 22:31 | Visit |
| luogu.com.cn | [FJCPC 2026] 2026 年福建省大学生程序设计竞赛重现赛 [guzhi, icpc, squad] | 12-11-2026 | 10:30 | 15:30 | Visit |
| naukri.com/code360 | Weekly Contest 256 | 12-11-2026 | 20:31 | 22:31 | Visit |
| ctftime.org | CSAW CTF Final Round 2026 | 12-11-2026 | 22:30 | 10:30 | Visit |
| ctftime.org | TVX CTF 2026 | 13-11-2026 | 15:30 | 01:30 | Visit |
| ac.nowcoder.com | 牛客小白月赛140 [ACM] | 13-11-2026 | 16:30 | 18:30 | Visit |
| luogu.com.cn | 【LGR-314】洛谷 NOIP 2026 模拟赛 [rated, oi] | 14-11-2026 | 06:00 | 10:30 | Visit |
|
atcoder.jp
|
AtCoder Beginner Contest 484 | 14-11-2026 | 17:30 | 19:10 | Visit |
| hsin.hr/coci | CONTEST #2 | 14-11-2026 | 19:30 | 22:30 | Visit |
| hsin.hr/coci | CONTEST #2 | 14-11-2026 | 19:30 | 22:30 | Visit |
| ctftime.org | InIt CTF | 14-11-2026 | 21:00 | 05:00 | Visit |
| ctftime.org | h4ckc0n 2026 | 14-11-2026 | 21:00 | 21:00 | Visit |
| doj.kr | DOJ Beginner Contest 17 | 15-11-2026 | 06:30 | 06:30 | Visit |
|
leetcode.com
|
Weekly Contest 528 | 15-11-2026 | 08:00 | 09:30 | Visit |
| luogu.com.cn | 【LGR-315-Div.3】洛谷基础赛 #42 & IXOI Round 4 [rated, ioi] | 15-11-2026 | 11:30 | 15:00 | Visit |
| acmp.ru | Третья командная олимпиада | 15-11-2026 | 13:30 | 18:30 | Visit |
| dl.gsu.by | Гомельская отборочная олимпиада для ВКОШП - 2026 | 15-11-2026 | 14:30 | 19:30 | Visit |
| ac.nowcoder.com | 牛客周赛 Round 170 [IOI] | 15-11-2026 | 16:30 | 18:30 | Visit |
| basecamp.eolymp.com | Blitz Round #28 | 15-11-2026 | 16:30 | 18:00 | Visit |
|
codeforces.com
|
Codeforces Round (Div. 2) | 15-11-2026 | 20:05 | 22:05 | Visit |
| cups.online | Russian Olympiad in Artificial Intelligence 2026 [ai]. Trial round of the final stage | 16-11-2026 | 19:30 | 22:30 | Visit |
| cups.online | Russian Olympiad in Artificial Intelligence 2026 [ai]. Final stage: individual round | 18-11-2026 | 12:30 | 20:30 | Visit |
|
codechef.com
|
Starters 265 | 18-11-2026 | 20:00 | 22:00 | Visit |
| ctftime.org | EyesOpenCTF 7th edition | 20-11-2026 | 15:30 | 15:30 | Visit |
|
atcoder.jp
|
AtCoder 企業対抗リーグ 2026 第3戦 | 20-11-2026 | 16:30 | 18:30 | Visit |
|
atcoder.jp
|
AtCoder 企業対抗リーグ 2026 第3戦(オープンコンテスト) | 20-11-2026 | 16:30 | 18:30 | Visit |
| ac.nowcoder.com | 牛客挑战赛94 [ACM] | 20-11-2026 | 16:30 | 19:30 | Visit |
| ctftime.org | GlacierCTF 2026 | 20-11-2026 | 23:30 | 23:30 | Visit |
| ctftime.org | Outback Overflow | 21-11-2026 | 04:30 | 04:30 | Visit |
| ctftime.org | Seize da Flaq | 21-11-2026 | 12:00 | 08:00 | Visit |
|
atcoder.jp
|
AtCoder Beginner Contest 485 | 21-11-2026 | 17:30 | 19:10 | Visit |
| ctftime.org | Crate-CTF 2026 | 21-11-2026 | 18:30 | 02:30 | Visit |
|
leetcode.com
|
Biweekly Contest 196 | 21-11-2026 | 20:00 | 21:30 | Visit |
|
codeforces.com
|
Codeforces Round (Div. 1) | 21-11-2026 | 20:05 | 22:05 | Visit |
|
codeforces.com
|
Codeforces Round (Div. 2) | 21-11-2026 | 20:05 | 22:05 | Visit |
| ctftime.org | CyberSci Regional Qualifiers 2026-27 | 21-11-2026 | 20:30 | 03:30 | Visit |
| dl.gsu.by | Программирование - профессионалы (ком. 2026) | 22-11-2026 | 09:30 | 16:30 | Visit |
| cups.online | Семейная математическая олимпиада “От А до Я” [design]. Отборочный раунд | 22-11-2026 | 12:30 | 02:29 | Visit |
|
atcoder.jp
|
AtCoder Regular Contest++ 234 | 22-11-2026 | 17:30 | 20:00 | Visit |
| ac.nowcoder.com | 牛客练习赛160 [ACM] | 27-11-2026 | 16:30 | 19:00 | Visit |
| ctftime.org | LakeCTF Quals 26-27 | 27-11-2026 | 23:30 | 23:30 | Visit |
| ctftime.org | L3m0n CTF 2026 (Quals) | 28-11-2026 | 10:00 | 22:00 | Visit |
| ctftime.org | CyberNSK2027-Qualifier | 28-11-2026 | 14:30 | 02:30 | Visit |
|
atcoder.jp
|
AtCoder Beginner Contest 486 | 28-11-2026 | 17:30 | 19:10 | Visit |
| nerc.itmo.ru/school | Интернет-олимпиада | 29-11-2026 | 15:30 | 20:30 | Visit |
| acmp.ru | Пробный тур муниципального этапа ВсОШ Красноярского края по информатике (программировние), 7-8 классы | 30-11-2026 | 13:30 | 15:30 | Visit |
| acmp.ru | Пробный тур муниципального этапа ВсОШ Красноярского края по информатике (программирование), 9-11 классы | 30-11-2026 | 13:30 | 15:30 | Visit |
| acmp.ru | Муниципальный этап ВсОШ Красноярского края по информатике (программирование), 7-8 классы | 01-12-2026 | 08:30 | 11:30 | Visit |
| acmp.ru | Муниципальный этап ВсОШ Красноярского края по информатике (программирование), 9-11 классы | 01-12-2026 | 08:30 | 12:25 | Visit |
|
codeforces.com
|
Kotlin Heroes: Practice 15 | 01-12-2026 | 20:00 | 20:00 | Visit |
| ctftime.org | BlackHat MEA CTF Final 2026 | 01-12-2026 | 20:44 | 20:44 | Visit |
| dl.gsu.by | Программирование - профессионалы (ком. 2026) | 06-12-2026 | 09:30 | 16:30 | Visit |
| luogu.com.cn | 【LGR-320-Div.3】洛谷基础赛 #43 & Kobe OI Round Ⅰ [rated, ioi] | 06-12-2026 | 11:30 | 15:00 | Visit |
| cups.online | Technocup 2026-2027. Второй отборочный раунд | 06-12-2026 | 12:35 | 15:35 | Visit |
|
codeforces.com
|
Kotlin Heroes: Episode 15 | 08-12-2026 | 20:05 | 22:35 | Visit |
| dmoj.ca | Leo's 20th Birthday Bash | 12-12-2026 | 06:30 | 06:30 | Visit |
| hackerrank.com | Orchestrate December'26 | 12-12-2026 | 18:00 | 18:00 | Visit |
| hsin.hr/coci | CONTEST #3 | 12-12-2026 | 19:30 | 22:30 | Visit |
| hsin.hr/coci | CONTEST #3 | 12-12-2026 | 19:30 | 22:30 | Visit |
|
atcoder.jp
|
AtCoder Grand Contest 080 | 13-12-2026 | 17:30 | 20:30 | Visit |
| doj.kr | Car2n Cup@Double or Nothing: Toy Division | 26-12-2026 | 09:30 | 14:30 | Visit |
|
atcoder.jp
|
AtCoder Grand Contest 081 | 27-12-2026 | 17:30 | 20:30 | Visit |
| hsin.hr/coci | CONTEST #4 | 23-01-2027 | 19:30 | 22:30 | Visit |
| hsin.hr/coci | CONTEST #4 | 23-01-2027 | 19:30 | 22:30 | Visit |
| cups.online | Russian Olympiad in Artificial Intelligence 2027 [ai]. Тренировочный раунд | 25-01-2027 | 20:57 | 20:57 | Visit |
| cups.online | Technocup 2026-2027. Третий отборочный раунд, региональные площадки | 30-01-2027 | 12:35 | 15:35 | Visit |
| hsin.hr/coci | CONTEST #5 | 20-02-2027 | 19:30 | 22:30 | Visit |
| hsin.hr/coci | CONTEST #5 | 20-02-2027 | 19:30 | 22:30 | Visit |
| cups.online | Technocup 2026-2027. Заключительный этап, очный | 12-03-2027 | 12:30 | 12:30 | Visit |
| codingcontest.org | 43rd Coding Contest 2027. — School Track | 22-10-2027 | 13:30 | 15:30 | Visit |
| codingcontest.org | 43rd Coding Contest 2027. — Classic Track | 22-10-2027 | 18:30 | 22:30 | Visit |
| codingcontest.org | 43rd Coding Contest 2027. — AI Track | 22-10-2027 | 18:30 | 22:30 | Visit |
HACK TO THE FUTURE 2027 (AtCoder Heuristic Contest 074)
30-10-2026 | 15:30 - 15:30
Codeforces Round 1132 (Div. 2)
06-11-2026 | 20:05 - 22:20
AtCoder Beginner Contest 483
07-11-2026 | 17:30 - 19:10
Biweekly Contest 195
07-11-2026 | 20:00 - 21:30
Codeforces Round 1133 (Div. 1)
07-11-2026 | 20:05 - 22:35
Codeforces Round 1133 (Div. 2)
07-11-2026 | 20:05 - 22:35
Weekly Contest 527
08-11-2026 | 08:00 - 09:30
AtCoder Grand Contest 079
08-11-2026 | 17:30 - 21:00
Monday Munch - DSA Challenge 028 (Rated)
09-11-2026 | 19:00 - 22:00
Starters 264
11-11-2026 | 20:00 - 22:00
AtCoder Beginner Contest 484
14-11-2026 | 17:30 - 19:10
Weekly Contest 528
15-11-2026 | 08:00 - 09:30
Codeforces Round (Div. 2)
15-11-2026 | 20:05 - 22:05
Starters 265
18-11-2026 | 20:00 - 22:00
AtCoder 企業対抗リーグ 2026 第3戦
20-11-2026 | 16:30 - 18:30
AtCoder 企業対抗リーグ 2026 第3戦(オープンコンテスト)
20-11-2026 | 16:30 - 18:30
AtCoder Beginner Contest 485
21-11-2026 | 17:30 - 19:10
Biweekly Contest 196
21-11-2026 | 20:00 - 21:30
Codeforces Round (Div. 1)
21-11-2026 | 20:05 - 22:05
Codeforces Round (Div. 2)
21-11-2026 | 20:05 - 22:05
AtCoder Regular Contest++ 234
22-11-2026 | 17:30 - 20:00
AtCoder Beginner Contest 486
28-11-2026 | 17:30 - 19:10
Kotlin Heroes: Practice 15
01-12-2026 | 20:00 - 20:00
Kotlin Heroes: Episode 15
08-12-2026 | 20:05 - 22:35
AtCoder Grand Contest 080
13-12-2026 | 17:30 - 20:30
AtCoder Grand Contest 081
27-12-2026 | 17:30 - 20:30