Eolymp: regular online programming rounds, Weekend Practice and Blitz Round
For anyone, including beginners (a platform account is required to join): Eolymp runs regular rated rounds. A Weekend Practice lasts 2 hours with 5 problems of varying difficulty, the easiest of which beginners can solve; a Blitz Round is meant for beginners (1.5 hours, 5 easy problems, rated for members with a rating of 1750 or lower). The next round is Weekend Practice #29 on 11 October 2026 at 11:00, and earlier rounds took place on 13 and 27 September and 4 October. Winners earn Eolymp Mints, reward points that can be exchanged for prizes such as T-shirts in the platform's store.
Olympiads Free Online