The Place for Competitive Programmers
Toph is where programmers participate in programming contests, solve algorithm and data structure challenges and become a part of an awesome community.
Practice to Level Up, Compete for Glory
1.9k+
Problems for Practice
Hundreds
of Contests Hosted
434k+
Accepted Solutions
1825k+
Submissions Since 2015
450+
Problem Tutorials
49
Programming Languages
Upcoming Contests
Start your journey of competitive programming at Toph: with an archive of 1949 categorized programming problems and all noteworthy Bangladeshi programming contests since 2015 that you can rerun for practice.
Host Programming Contests With Ease, At Any Scale
Preset and custom contest formats
Invite-only, passphrase, or open for all
Block or disqualify participants
Network and geographic restrictions
Multiple standings with the option to freeze
Review and rejudge submissions in bulk
Manage announcements and clarifications
Debug submissions in Drafts
Host mirrors and replays as easily
Plagiarism detection
Print server integration
Balloon management interfaceAn easy-to-use user interface built for humans. Scalable from a few to thousands of participants.
Top institutions choose Toph to create the best programming contest experience.
Design Programming Problems, Collaboratively
Drafts comes with all the tools to make your programming problem designing work a bliss.
Home to Tens of Thousands of Competitive Programmers
Top Contestants
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Top Solvers of October 2025
Top Authors
Coming Soon: ioStats by Toph
ioStats by Toph is an upcoming quarterly publication and newsletter for competitive programmers.
Sign-up for updates.
