DOJ logoDOJ
Problems
Recently added problemsSaved problemsWorkbooks
CategoriesDLCContestsGroupsTeamsBoard
Ranking
Solved Problem RankingStreak rankingDOJ Power ranking
Status
Call for TasksLoginRegister
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
Library Checker/DP
PROBLEMSET

DP

Leaf category300 min virtualHidden scoreboard
[0]

Virtual participation

Log in required

Scoreboard

Standings
#ProblemDifficultyAcceptanceSolvedStatus
AMaximum Subarray ProblemmaximumsubarraySilver II
89%
9Opens after virtual start
BLongest Common SubsequencelcsGold IV
100%
4Opens after virtual start
ClislisGold I
88%
10Opens after virtual start
DlcstringlcstringGold V
100%
3Opens after virtual start
EtsptspPlatinum V
63%
5Opens after virtual start
FBitonic TourbitonictourPlatinum V
100%
3Opens after virtual start