| aizu |
AIZU
|
|
Online
|
| atcoder |
AtCoder
|
API provided by kenkoooo (https://github.com/kenkoooo/AtCoderProblems). Only AC number is supported |
Online
|
| baekjoon |
Baekjoon Online Judge
|
Uses solved.ac API for solved count |
Online
|
| codechef |
CodeChef
|
|
Online
|
| codeforces |
CodeForces
|
Including CodeForces::Gym |
Online
|
| codewars |
Codewars
|
Currently it does not have submission number.
Username is case sensitive. |
Online
|
| csg |
CSG
|
CSGrandeur Online Judge |
Online
|
| csu |
CSU
|
|
Online
|
| darkbzoj |
DarkBZOJ
|
|
Online
|
| dmoj |
DMOJ
|
|
Online
|
| eolymp |
EOlymp
|
|
Online
|
| hdu |
HDU
|
|
Online
|
| hust |
HUST
|
HUST Online Judge |
Online
|
| kattis |
Kattis
|
Uses score-based system (sum of problem difficulties) instead of solved count |
Online
|
| kilonova |
Kilonova
|
Romanian competitive programming platform |
Online
|
| loj |
LibreOJ
|
|
Online
|
| luogu |
洛谷
|
Both username and user_id are supported |
Online
|
| nbut |
NBUT
|
|
Offline
|
| nit |
OurOJ (NIT)
|
|
Online
|
| nowcoder |
牛客OJ
|
目前只支持输入用户ID（在你的AC列表的URL中） |
Online
|
| ojuz |
oj.uz
|
Online Judge hosting IOI/BOI/JOI/APIO problems |
Online
|
| sdutoj |
SDUT OJ
|
|
Online
|
| timus |
Timus (URAL)
|
|
Online
|
| tlx |
TLX (TOKI Learning Exchange)
|
Indonesia's largest competitive programming training website |
Online
|
| toph |
Toph
|
Bangladesh competitive programming platform |
Online
|
| uestc |
CDOJ (Lutece)
|
UESTC Online Judge (migrated to Hydro) |
Offline
|
| uoj |
UOJ
|
|
Online
|
| uva |
UVA
|
|
Online
|
| vjudge |
VJudge
|
virtual judge，这个OJ的题量是单独计算的 |
Online
|
| vnoj |
VNOJ
|
VNOI Online Judge |
Online
|
| yosupo |
Yosupo Judge
|
Library Checker (judge.yosupo.jp) |
Online
|
| yukicoder |
yukicoder
|
Japanese competitive programming platform |
Online
|
