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Blitz Round #8

Starts in 5 days

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Preparation for the Christmas Holidays

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Foxes and DFS

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Max Trace

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Connect
•Announcement•6 days ago
Eolymp Weekend Practice #14Weekend Practice

We are excited to announce new Weekend Practice round happening on December 7, 2025 at 15:00 UTC. This is rated competition for everyone.

6
3 replies
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MathModel
•Announcement•12 days ago
Blitz Round #7

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.

8
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medv
•Tutorial•15 days ago
Educational Round #5 — Editorial

Solve the quadratic equation a⋅x2+b⋅x+c=0 (a=0).

4
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skolodyazhnyy
•17 days ago
New Contributor Rewards

From now on, you can earn Eolymp Mints by helping us improve the platform. Submit suggestions for problem improvements—whether it's fixing typos, adding translations, or writing solution editorials—and receive rewards based on the value of your contribution.

7
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MathModel
•Announcement•25 days ago
Blitz Round #6

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.

9
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medv
•Tutorial•29 days ago
Educational Round #4 — Editorial

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.

4
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Connect
•Announcement•1 month ago
Eolymp Weekend Practice #13

We are excited to announce a new Weekend Practice round happening on November 9, 2025 at 15:00 UTC. This is a rated competition for everyone.

8
3 replies
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medv
•Announcement•1 month ago
Educational Round #4

We are excited to announce Educational Round #4 during November 3 - 9. 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.

4
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MathModel
•Announcement•1 month ago
Blitz Round #5

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.

8
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medv
•Tutorial•1 month ago
Educational Round #3 — Editorial

An array of n integers is given. Find the number of maximum elements in the array.

4
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MathModel
•Announcement•2 months ago
Eolymp Weekend Practice #12Weekend Practice

We are excited to announce new Weekend Practice round happening on Sunday, October 26th at 16:00 UTC. This is rated competition for everyone. The problems in this round are a bit harder than usual, so be prepared for an extra challenge!

8
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medv
•Announcement•2 months ago
Educational Round #3

We are excited to announce Educational Round #3 during October 20 - 26. 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.

0
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MathModel
•Announcement•2 months ago
Blitz Round #4

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.

12
2 replies
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medv
•Tutorial•2 months ago
Educational Round #2 — Editorial

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

12
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skolodyazhnyy
•Announcement•2 months ago
Basecamp Migration

We’re thrilled to announce a major update to how you access Eolymp! Next Monday (October 13th), we’ll be migrating basecamp to eolymp.com to make things simpler, faster, and more intuitive for our community.

18
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denisovkostya
•Announcement•2 months ago
Eolymp Weekend Practice #11 (Completed)

We are excited to announce new Weekend Practice round happening on Saturday, October 11th. This is rated competition for everyone.

12
5 replies
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medv
•Announcement•2 months ago
Educational Round #2

We are excited to announce Educational Round #2 during October 6 - 12. 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.

12
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medv
•Tutorial•2 months ago
Educational Round #1 — Editorial

Even in ancient times, the Egyptians knew that a triangle with sides 3, 4, and 5 is a right triangle, with its right angle being the largest one. Determine whether other triangles also have this property.

12
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MathModel
•Announcement•3 months ago
Blitz Round #3

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.

17
2 replies
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medv
•Announcement•3 months ago
Educational Round #1

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.

12
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MathModel
•Announcement•3 months ago
Eolymp Weekend Practice #10 (Completed)

We are excited to announce new Weekend Practice round happening on Sunday, September 14th. This is rated competition for everyone.

16
2 replies
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skolodyazhnyy
•Announcement•3 months ago
Season 2025–2026 is here!

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.

28
6 replies
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Connect
•Announcement•4 months ago
Eolymp Weekend Practice #9 (Completed)

We are excited to announce new Weekend Practice round happening on Saturday, August 23th. This is rated competition for everyone.

26
14 replies
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medv
•Article•5 months ago
Trees

Trees are one of the key data structures in algorithms and appear in a wide range of problems.

15
5 replies
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denisovkostya
•Announcement•5 months ago
Eolymp Weekend Practice #8 (Complete)

We are excited to announce new Weekend Practice round happening on Sunday, July 13th. This is rated competition for everyone.

17
8 replies
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