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We are excited to announce a new Blitz Round happening on Sunday, May 17 at 10:00 UTC. This is a rated competition for participants with a rating of 1600 or below.

We are excited to announce new Blitz Round happening on Sunday, October 5th. This is rated competition for participants whose rating is less or equal 1600.

We are excited to announce new Blitz Round happening on Sunday, March 1, 2026 at 13:00 UTC. This is rated competition for participants whose rating is less or equal 1750.

We are excited to announce new Blitz Round happening on Saturday, November 2nd at 11:00 UTC. This is rated competition for participants whose rating is less or equal 1750.

We are excited to announce new Blitz Round happening on November 30, 2025. This is rated competition for participants whose rating is less or equal 1750.

We are excited to announce new Blitz Round happening on November 16, 2025 at 11:00 UTC. This is rated competition for participants whose rating is less or equal 1600.

We are excited to announce new Blitz Round happening on April 19 at 11:00 UTC. This is rated competition for participants whose rating is less or equal 1750.

We are excited to announce a new Blitz Round happening on May 3 at 12:00 UTC. This is rated competition for participants whose rating is less or equal 1900.

We are excited to announce new Blitz Round happening on January 25, 2026 at 13:00 UTC. This is rated competition for participants whose rating is less or equal 1750.

We are excited to announce a new Blitz Round happening on February 22, 2026. This is a rated competition for participants with rating $\le 1750$.

We are excited to announce new Blitz Round happening on Sunday, April 5, 2026 at 11:00 UTC. This is rated competition for participants whose rating is less or equal 1900.

We are excited to announce new Blitz Round happening on December 28, 2025 at 11:00 UTC. This is rated competition for participants whose rating is less or equal 1750.

We are excited to announce a new Blitz Round happening on January 11, 2026 at 11:00 UTC. This is a rated competition for participants with rating $\le 1750$.

We are excited to announce new Blitz Round happening on Sunday, March 22, 2026 at 11:00 UTC. This is a rated competition for participants whose rating is less than or equal to 1750.

We are excited to announce new Blitz Round happening on February 8, 2026 at 11:30 UTC. This is rated competition for participants with rating $\le 1750$.

We are excited to announce new Blitz Round happening on March 8, 2026 at 11:00 UTC. This is a rated competition for participants whose rating is less than or equal to 1750.

We are excited to announce new Blitz Round happening on December 14, 2025 at 11:00 UTC. This is rated competition for participants whose rating is less or equal 1750.

We are excited to announce new Blitz Round happening on Sunday, October 19th. This is rated competition for participants whose rating is less or equal 1600.

We are excited to announce first Education round starting on Monday , 21th. This round is based on the problems from the archieve. This is not a rated contest but it is a good opportunity to practice tasks of varying difficulty.

We’re excited to kick off a new competition season and share some updates on Eolymp. Our mission remains the same: hosting regular, high-quality contests for the competitive programming community. This year, we’re running more rounds, adding new formats, and introducing a new reward system.

The project "Average Weight of a School Student" was undertaken by Mamed and Samed.

Hi Eolymp Community!

A number is called massive if it can be written in the form $a^n$, that is, $a$ raised to the power of $n$.

A sequence of integers is given. Find the number of integers in the sequence and their sum.

You are going to toast some slices of bread for an upcoming party. You have a frying pan that can hold at most $k$ toasts at the same time. Toasting one side of a toast takes $2$ minutes.