Help Center
Find answers to common questions or reach out to our support team.
Frequently Asked Questions
Account & Billing
How do I reset my password?
Click 'Forgot Password' on the login page and follow the instructions sent to your email.
How do I cancel my subscription?
Go to Settings > Billing and click 'Cancel Subscription'.
Can I get a refund?
Yes, we offer a 30-day money-back guarantee for all paid plans.
Problems & Solutions
Why isn't my solution passing?
Check for edge cases, time/space complexity, and syntax errors. Use our debugging tools.
How do I view editorial solutions?
Pro members can access editorial solutions after submitting their attempt.
Can I submit in multiple languages?
Yes, we support 20+ programming languages.
Technical Issues
The editor is not loading
Try clearing your browser cache or using a different browser. Contact support if issues persist.
Code execution is slow
High traffic times may cause delays. Pro members get priority execution.
I can't see my progress
Ensure you're logged in and your browser cookies are enabled.