DOJ logoDOJ

Status

LoginRegister
DOJ logoDOJ
Call for Tasks
DOJ logoDOJ

Community online judge with OI-style subtask scoring, Elo ratings, and Discord account linking.

Problems
ProblemsCategories
Community
ContestsRankingBoardNoticesHost an external contestGuide
Account
LoginRegisterJudge Status
Policy
Terms of ServiceDLC RulesPrivacyAPI documentationLanguage runtimesContest rank rewardsRating and performance
© 2026 DOJ
All rights reserved
Problems
Recently added problemsSaved problemsWorkbooks
CategoriesDLCContestsGroupsTeamsBoard
Ranking
Solved Problem RankingStreak rankingDOJ Power ranking
Status
My Submissions
User
ParticipantProblemScoreUsageLanguageLengthTimeDetails
ysyh0808
find-leader
100 / 100
Time: 336 msMemory: 48.4 MB
C++173,313 B
19 days ago
ysyh0808
find-leader
0 / 100
Time: 4 msMemory: 4.3 MB
C++173,311 B
19 days ago
ysyh0808
find-leader
0 / 100
Time: 4 msMemory: 4.4 MB
C++173,147 B
19 days ago
hyperbolic
find-leader
100 / 100
Time: 894 msMemory: 60.6 MB
C++2011,535 B
1 months ago
hyperbolic
find-leader
100 / 100
Time: 894 msMemory: 60.6 MB
C++2011,535 B
1 months ago
hyperbolic
find-leader
0 / 100
Time: 32 msMemory: 40.6 MB
C++2011,482 B
1 months ago
hyperbolic
find-leader
0 / 100
Time: 32 msMemory: 40.6 MB
C++2011,482 B
1 months ago
6uchu
find-leader
100 / 100
Time: 64 msMemory: 7.1 MB
C++172,120 B
1 months ago
6uchu
find-leader
0 / 100
Time: -Memory: -
C++172,135 B
1 months ago
6uchu
find-leader
0 / 100
Time: 2 msMemory: 4.1 MB
C++172,137 B
1 months ago
6uchu
find-leader
0 / 100
Time: 2 msMemory: 4.0 MB
C++172,141 B
1 months ago
hyperbolic
find-leader
0 / 100
Time: 34 msMemory: 40.5 MB
C++2011,482 B
1 months ago
hyperbolic
find-leader
0 / 100
Time: 34 msMemory: 40.5 MB
C++2011,482 B
1 months ago
6uchu
find-leader
0 / 100
Time: 4 msMemory: 4.0 MB
C++171,778 B
1 months ago
dbtodqorrn250
find-leader
100 / 100
Time: 28 msMemory: 19.1 MB
C++171,848 B
1 months ago
pizzaroot
find-leader
100 / 100
Time: 58 msMemory: 27.5 MB
C++171,696 B
1 months ago
middle_man
find-leader
0 / 100
Time: 2 msMemory: 4.2 MB
C++172,054 B
1 months ago
fldyof
find-leader
0 / 100
Time: 0 msMemory: 0 B
Text63 B
1 months ago
smiling_face_with_67_hearts
find-leader
100 / 100
Time: 232 msMemory: 33.7 MB
C++209,586 B
1 months ago
smiling_face_with_67_hearts
find-leader
0 / 100
Time: 2 msMemory: 4.1 MB
C++209,369 B
1 months ago