19.07 Sat 10:30 over 04:30 郑州一中公开赛 2025 [ioi]
luogu.com.cn
19.07 Sat 13:40 over 01:40 Japan Registry Services (JPRS) Programming Contest 2025#2 …(AtCoder Beginner Contest 415)
atcoder.jp
19.07 Sat 14:15 over 03:00 Индивидуальные тренировки 2025. День 8
contest.yandex.ru/CYF
19.07 Sat 16:00 over 01:30 Biweekly Contest 161 1 
leetcode.com
20.07 Sun 04:00 over 01:30 Weekly Contest 459
leetcode.com
19.07 Sat 16:50 over 02:15 Order Capital Round 1 (Codeforce…s Round 1038, Div. 1 + Div. 2)
codeforces.com
19.07 Sat 21:00 over 09:00 ENOWARS 9
ctftime.org
20.07 Sun 09:30 3:35:29 48:00 DownUnderCTF 2025 1 
ctftime.org
20.07 Sun 16:00 10 hours 24:00 ToH CTF
ctftime.org
20.07 Sun 21:00 15 hours 23 days Bookmap Machine Learning Contest 2 
algotester.com
24.07 Thu 21:40 5 days 69 days Коледж 2024-2025 - Суфіксне дерево
algotester.com
31.12 Wed 22:00 165 days 6 years HOT • Practice
algotester.com
21.07 Mon 12:00 30 hours 04:00 EGOI (Germany)
usaco.org
21.07 Mon 23:59 42 hours 53 days Meta Kaggle Hackathon [tabular, text] 10 
kaggle.com
23.07 Wed 23:59 4 days 223 days Konwinski Prize [computer science, custom metric]
kaggle.com
31.07 Thu 23:59 12 days 30 days Predict the Introverts from the Extroverts [begi…nner, tabular, accuracy score]
kaggle.com
06.08 Wed 23:59 18 days 41 days Google - The Gemma 3n Impact Challenge [tabular, text]
kaggle.com
02.09 Tue 23:59 45 days 95 days CMI - Detect Behavior with Sensor Data [health, time s…eries analysis, custom metric]
kaggle.com
09.09 Tue 23:59 52 days 90 days Make Data Count - Finding Data References [tex…t mining, 82370_mdc_global_f1]
kaggle.com
15.09 Mon 23:59 58 days 91 days NeurIPS - Open Polymer Prediction 2025 [chemistry, science …and technology, custom metric]
kaggle.com
24.09 Wed 23:59 67 days 90 days NeurIPS - Ariel Data Challenge 2025 [astronomy, intermediate, regressi…on, multimodal, custom metric]
kaggle.com
24.09 Wed 23:59 67 days 209 days Stanford RNA 3D Folding [video games, biology, chemistry, biotechnolo…gy, regression, custom metric]
kaggle.com
15.10 Wed 23:59 88 days 97 days MAP - Charting Student Math Misunderstandings [education, nlp, primary a…nd secondary schools, map@{k}]
kaggle.com
03.11 Mon 23:59 107 days 222 days ARC Prize 2025 [artificial intelligence, custom metric]
kaggle.com
23.07 Wed 13:00 3 days 7 days Trees
basecamp.eolymp.com
25.07 Fri 11:00 5 days 30 days CodeRun Boost Challenge
coderun.yandex.ru
28.07 Mon 08:00 8 days 10 days Summer Challenge 2025
codingame.com
03.08 Sun 20:59 15 days 20 days Буткемп по подготовке к ML-соревнованиям «Вектор …ИИ». Вектор ИИ. Модуль Middle 2 
cups.online
29.09 Mon 15:00 71 days 90 days Russian Olympiad in Artificial Intellig…ence 2025 [ai]. Training round
cups.online
21.12 Sun 07:00 154 days 360 days Technocup 2025-2026 [sport_coding]. Introductory round
cups.online
24.08 Sun 09:57 35 days 730 days Binary Search Contest 2 
naukri.com/code360
13.10 Mon 08:00 85 days 731 days Array Contest
naukri.com/code360
13.10 Mon 08:00 85 days 731 days DP Contest
naukri.com/code360
01.01 Thu 00:00 165 days 3 years TCP_Maratona
spoj.com
20.07 Sun 06:00 0:05:29 05:00 Программирование - профессионалы (ком. 2025) 18 
dl.gsu.by
27.07 Sun 06:00 7 days 05:00 Программирование - профессионалы (ком. 2025)
dl.gsu.by
03.08 Sun 06:00 14 days 05:00 Программирование - профессионалы (ком. 2025)
dl.gsu.by
10.08 Sun 06:00 21 days 05:00 Программирование - профессионалы (ком. 2025)
dl.gsu.by
17.08 Sun 06:00 28 days 05:00 Программирование - профессионалы (ком. 2025)
dl.gsu.by
24.08 Sun 06:00 35 days 05:00 Программирование - профессионалы (ком. 2025)
dl.gsu.by
31.08 Sun 06:00 42 days 05:00 Программирование - профессионалы (ком. 2025)
dl.gsu.by
07.09 Sun 06:00 49 days 05:00 Программирование - профессионалы (ком. 2025)
dl.gsu.by
14.09 Sun 06:00 56 days 05:00 Программирование - профессионалы (ком. 2025)
dl.gsu.by
21.09 Sun 06:00 63 days 05:00 Программирование - профессионалы (ком. 2025)
dl.gsu.by
28.09 Sun 06:00 70 days 05:00 Программирование - профессионалы (ком. 2025)
dl.gsu.by
05.10 Sun 06:00 77 days 05:00 Программирование - профессионалы (ком. 2025)
dl.gsu.by
12.10 Sun 06:00 84 days 05:00 Программирование - профессионалы (ком. 2025)
dl.gsu.by
19.10 Sun 06:00 91 days 05:00 Программирование - профессионалы (ком. 2025)
dl.gsu.by
26.10 Sun 06:00 98 days 05:00 Программирование - профессионалы (ком. 2025)
dl.gsu.by
02.11 Sun 06:00 105 days 05:00 Программирование - профессионалы (ком. 2025)
dl.gsu.by
09.11 Sun 06:00 112 days 05:00 Программирование - профессионалы (ком. 2025)
dl.gsu.by
16.11 Sun 06:00 119 days 05:00 Программирование - профессионалы (ком. 2025)
dl.gsu.by
23.11 Sun 06:00 126 days 05:00 Программирование - профессионалы (ком. 2025)
dl.gsu.by
20.07 Sun 10:00 4:05:29 00:00 Problem 955 2 
projecteuler.net
26.07 Sat 13:00 6 days 00:00 Problem 956
projecteuler.net
02.08 Sat 16:00 13 days 00:00 Problem 957
projecteuler.net
20.07 Sun 11:00 5:05:29 02:00 牛客周赛 Round 101 [IOI] 5 
ac.nowcoder.com
22.07 Tue 04:00 46 hours 05:00 "现代汽车前瞻杯"2025牛客暑期多校训练营3 [ACM]
ac.nowcoder.com
24.07 Thu 04:00 4 days 05:00 2025牛客暑期多校训练营4 [ACM]
ac.nowcoder.com
27.07 Sun 11:00 7 days 02:00 牛客周赛 Round 102 [IOI]
ac.nowcoder.com
29.07 Tue 04:00 9 days 05:00 2025牛客暑期多校训练营5 [ACM]
ac.nowcoder.com
31.07 Thu 04:00 11 days 05:00 2025牛客暑期多校训练营6 [ACM]
ac.nowcoder.com
20.07 Sun 12:00 6 hours 02:30 AtCoder Regular Contest 202 (Div. 1) 6 
atcoder.jp
26.07 Sat 12:00 6 days 01:40 AtCoder Beginner Contest 416
atcoder.jp
01.08 Fri 10:00 12 days 10 days THIRD Programming Contest 2025 Summer（…AtCoder Heuristic Contest 051）
atcoder.jp
02.08 Sat 12:00 13 days 01:40 AtCoder Beginner Contest 417
atcoder.jp
03.08 Sun 12:00 14 days 02:00 AtCoder Regular Contest 203 (Div. 2)
atcoder.jp
09.08 Sat 12:00 20 days 01:40 AtCoder Beginner Contest 418
atcoder.jp
16.08 Sat 12:00 27 days 01:40 AtCoder Beginner Contest 419
atcoder.jp
20.07 Sun 14:30 8 hours 02:30 RoboContest Round #105
robocontest.uz
20.07 Sun 15:00 9 hours 24:00 BDSec CTF 2025 45 
ctftime.org
25.07 Fri 12:30 5 days 24:00 Shakti CTF 2025
ctftime.org
25.07 Fri 13:00 5 days 56:00 StackSmash CTF
ctftime.org
25.07 Fri 19:00 6 days 48:00 ImaginaryCTF 2025
ctftime.org
25.07 Fri 22:00 6 days 48:00 DeadSec CTF 2025
ctftime.org
26.07 Sat 00:00 6 days 48:00 UIUCTF 2025
ctftime.org
26.07 Sat 12:00 6 days 48:00 World Wide CTF 2025
ctftime.org
02.08 Sat 00:00 13 days 48:00 idekCTF 2025
ctftime.org
02.08 Sat 06:00 13 days 37:00 justCTF 2025 teaser
ctftime.org
08.08 Fri 16:00 19 days 72:00 WHY2025 CTF
ctftime.org
08.08 Fri 21:00 20 days 48:00 CSD CTF 2025
ctftime.org
16.08 Sat 00:00 27 days 48:00 scriptCTF 2025
ctftime.org
16.08 Sat 01:00 27 days 48:00 SekaiCTF 2025
ctftime.org
16.08 Sat 10:00 27 days 24:00 CTFZone 2025 Quals
ctftime.org
20.08 Wed 10:00 31 days 48:00 RCTF 2025
ctftime.org
22.08 Fri 12:00 33 days 48:00 BrunnerCTF 2025
ctftime.org
22.08 Fri 14:00 33 days 48:00 HITCON CTF 2025
ctftime.org
23.08 Sat 05:00 34 days 04:00 Sawah Cyber Security CTF 2025
ctftime.org
29.08 Fri 10:00 40 days 48:00 TFC CTF 2025
ctftime.org
29.08 Fri 16:00 40 days 48:00 NNS CTF 2025
ctftime.org
29.08 Fri 17:00 40 days 24:00 snakeCTF 2025 Quals
ctftime.org
30.08 Sat 00:00 41 days 48:00 corCTF 2025
ctftime.org
06.09 Sat 14:00 48 days 24:00 ASIS CTF Quals 2025
ctftime.org
13.09 Sat 10:00 55 days 24:00 MaltaCTF 2025 Finals
ctftime.org
19.09 Fri 21:00 62 days 48:00 CrewCTF 2025
ctftime.org
20.09 Sat 15:00 62 days 12:00 CDCTF 2025
ctftime.org
26.09 Fri 13:00 68 days 30:00 Iran Tech Olympics CTF 2025
ctftime.org
27.09 Sat 12:00 69 days 09:00 FAUST CTF 2025
ctftime.org
03.10 Fri 20:00 76 days 72:00 [POSTPONED] jailCTF 2025
ctftime.org
11.10 Sat 00:00 83 days 4 days AmateursCTF 2025
ctftime.org
16.10 Thu 18:00 89 days 72:00 QnQSec CTF 2025
ctftime.org
17.10 Fri 01:00 89 days 09:00 HITCON Cyber Range 2025 Final
ctftime.org
17.10 Fri 18:00 90 days 48:00 Hack.lu CTF 2025
ctftime.org
18.10 Sat 00:00 90 days 00:00 LINE CTF 2025
ctftime.org
25.10 Sat 02:00 97 days 48:00 osu!gaming CTF 2025
ctftime.org
26.10 Sun 03:00 98 days 11:00 SAS CTF 2025 Finals
ctftime.org
01.11 Sat 12:00 104 days 24:00 N1CTF 2025
ctftime.org
08.11 Sat 09:00 111 days 10:00 Equinor CTF 2025
ctftime.org
14.11 Fri 14:00 117 days 72:00 GaianSpace CTF 2025
ctftime.org
15.11 Sat 09:00 118 days 36:00 Platypwn 2025
ctftime.org
15.11 Sat 13:00 118 days 08:00 Crate-CTF 2025
ctftime.org
22.11 Sat 18:00 126 days 24:00 GlacierCTF 2025
ctftime.org
29.11 Sat 08:00 132 days 08:00 WP CTF 2025
ctftime.org
27.12 Sat 14:00 160 days 24:00 ASIS CTF Final 2025
ctftime.org
31.01 Sat 08:00 195 days 24:00 PascalCTF Beginners 2026
ctftime.org
11.04 Sat 10:00 265 days 24:00 Midnight Sun CTF 2026 Quals
ctftime.org
22.07 Tue 14:35 56 hours 02:00 Educational Codeforces Round 181 (Rated for Div. 2) 4 
codeforces.com
27.07 Sun 14:35 7 days 02:00 Codeforces Round (Div. 2)
codeforces.com
31.07 Thu 14:35 11 days 02:00 Codeforces Round (Div. 1)
codeforces.com
31.07 Thu 14:35 11 days 02:00 Codeforces Round (Div. 2)
codeforces.com
07.08 Thu 14:35 18 days 02:30 Codeforces Round (Div. 1 + Div. 2)
codeforces.com
23.07 Wed 14:30 3 days 02:00 Starters 196
codechef.com
23.07 Wed 15:30 3 days 01:30 Beginner Contest 91 1 
naukri.com/code360
24.07 Thu 14:30 4 days 02:00 Weekly Contest 188
naukri.com/code360
24.07 Thu 14:05 4 days 02:00 Community Code Cup [sport_coding]. Code Cup 8 9 
cups.online
28.09 Sun 07:00 70 days 13:59 Выходи решать [design]. Астрономия
cups.online
28.09 Sun 07:00 70 days 13:59 Выходи решать [design]. Биология
cups.online
28.09 Sun 07:00 70 days 13:59 Выходи решать [design]. Информатика
cups.online
28.09 Sun 07:00 70 days 13:59 Выходи решать [design]. Математика
cups.online
28.09 Sun 07:00 70 days 13:59 Выходи решать [design]. Физика
cups.online
28.09 Sun 07:00 70 days 13:59 Выходи решать [design]. Химия
cups.online
29.09 Mon 06:00 71 days 5 days Russian Olympiad in Artificial Intelligen…ce 2025 [ai]. Qualifying round
cups.online
16.10 Thu 06:00 88 days 3 days Russian Olympiad in Artificial Inte…lligence 2025 [ai]. Main round
cups.online
17.11 Mon 06:00 120 days 4 days Russian Olympiad in Artificial Intel…ligence 2025 [ai]. Final round
cups.online
27.07 Sun 06:00 7 days 03:30 【LGR-234-Div.3】洛谷网校 7 月 CSP-J 模拟月赛 & Cfz Round 6 [rated, oi]
luogu.com.cn
27.07 Sun 07:00 7 days 04:00 Algotester Workout 19 (Medium)
algotester.com
13.08 Wed 17:00 24 days 7 days Marathon Match 163
topcoder.com
16.08 Sat 18:30 28 days 06:00 Summer 2025 Virtual Programming Contest
teamscode.org
21.08 Thu 14:30 32 days 02:30 Job-A-thon 46 Hiring Challenge
geeksforgeeks.org
12.09 Fri 02:00 54 days 04:00 Onsite Finals 2025
wincentdragonbyte.com
loading...