Contact Us
Have a question, found a bug, or want to collaborate? We'd love to hear from you. Reach out through any of the channels below.
GreenOJ Support
For platform issues, account help, and general inquiries
greenonlinejudge@gmail.comGUBCPC Email
For contest collaboration, sponsorship, and community matters
gubcpc@gmail.comFacebook Page
Follow us for announcements, contests, and updates
facebook.com/gubcpcDiscord Server
Join our community for discussions and real-time support
Join DiscordHow Can We Help?
Account Issues
Problems with registration, login, password reset, or profile updates
greenonlinejudge@gmail.comBug Reports
Found a bug in the judge system, wrong verdict, or UI issue? Let us know with details
greenonlinejudge@gmail.comContest Clarifications
During a live contest, use the built-in clarification system. For post-contest issues, email us
greenonlinejudge@gmail.comSponsorship & Collaboration
Interested in sponsoring a contest or collaborating with GUBCPC?
gubcpc@gmail.comAbout Us
GUBCPC
Green University Competitive Programming Community — the team behind GreenOJ. We organize contests, maintain the platform, and foster a competitive programming culture at Green University.
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