What are some online judges with tasks similar to ioi ones?
| № | Пользователь | Рейтинг |
|---|---|---|
| 1 | Benq | 3792 |
| 2 | VivaciousAubergine | 3647 |
| 3 | Kevin114514 | 3603 |
| 4 | jiangly | 3583 |
| 5 | turmax | 3559 |
| 6 | tourist | 3541 |
| 7 | strapple | 3515 |
| 8 | ksun48 | 3461 |
| 9 | dXqwq | 3436 |
| 10 | Otomachi_Una | 3413 |
| Страны | Города | Организации | Всё → |
| № | Пользователь | Вклад |
|---|---|---|
| 1 | Qingyu | 157 |
| 2 | adamant | 153 |
| 3 | Um_nik | 147 |
| 4 | Proof_by_QED | 146 |
| 5 | Dominater069 | 145 |
| 6 | errorgorn | 141 |
| 7 | cry | 139 |
| 8 | YuukiS | 135 |
| 9 | TheScrasse | 134 |
| 10 | chromate00 | 133 |
What are some online judges with tasks similar to ioi ones?
| Название |
|---|



You can try national OI problems of other countries. You can find them many where. Such as —
https://oj.uz/
https://wcipeg.com/
http://hsin.hr/coci/ (Has test data)
http://apio-olympiad.org/ (Has test data)
https://www.ioi-jp.org/camp/ (Needs translate, has test data)
https://boi.cses.fi/ (You can even do virtual contest here)
https://contest.yandex.com/ioi/Info/ (You can submit some past IOI problems here)
http://www.ioinformatics.org/history.shtml (You can find all problems of previous IOI, including editorial, test data and stuffs)
Etc.
Adding on to this:
main.edu.pl has POI
dmoj.ca has a lot of OI problems
main.edu.pl is no longer supported. It is https://szkopul.edu.pl/portal/problemset_eng Now.
"https://oj.uz/
https://wcipeg.com/
http://hsin.hr/coci/ (Has test data)
http://apio-olympiad.org/ (Has test data)
https://www.ioi-jp.org/camp/ (Needs translate, has test data)
https://boi.cses.fi/ (You can even do virtual contest here)
https://contest.yandex.com/ioi/Info/ (You can submit some past IOI problems here)
http://www.ioinformatics.org/history.shtml (You can find all problems of previous IOI, including editorial, test data and stuffs)"
Thanks @RezwanArefin01
Thanks for copying the above comment. You helped a lot.