Toph
Practise problems and enter rated contests on Bangladesh's main judge
Toph is a competitive programming platform from Bangladesh. You solve problems from an archive of more than 2,000, sorted by category and difficulty, and you enter contests that universities and clubs hold there. Rated contests feed a public leaderboard of top contestants.
Free · No login · Browser

About Toph
It trains algorithm and data structure skills for ICPC-style contests. It suits students from beginner to advanced, and it is the main venue for many Bangladeshi university contests.
It runs in the browser with 22 supported languages. Joining is free, and an account is needed to submit. Organisers can also host their own contests on it, which is where the paid plans apply.
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