Contest organizers can now give a participant a late start or extra time without changing the contest for everyone else.
Collect problems from the archive in your own order, add private notes, track your progress, and share a list with a link.
Check a whole problem in one step, mark a version as ready, and choose exactly what Toph gets.
A new problem type where your program runs twice and must pass information from the first run to the second.
We are increasing contest hosting price from January 1, 2027.
Prof. Dr. Md. Ahsan Habib and Mahmud Ridwan signed a Memorandum of Understanding to collaborate and facilitate...
You can now report harmful behavior directly from any Toph profile with a quick, one-click form that sends details to our moderation team for review.
You can now organize IOI-style contests on Toph exactly as intended.
A new summary view lets moderators see limits, checker/driver type, and test suite statistics directly in the challenge list.
Users can now open a read‑only arena for any ended contest with practice mode enabled, without starting practice mode first.
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