Sergei Sobol

• Username: 5★sobols
• Student/Professional:Student
• Institution:Belarusian State University Minsk, Belarus
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 10

Current Ratings Graph Old Ratings Graph

2190 (+46)RatingProvisional
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April Cook-Off 2012(2012-04-23 00:00:00)

Global Rank:   22

Cheated in:   

Ratings System Update

(2012-04-23 00:00:00)

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2190 (+163)RatingProvisional
Rating i Provisional Rating, click to know more

April Cook-Off 2012(2022-12-20 00:00:00)

Global Rank:   22

Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

How the rating system works?

Learning Paths (0)

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Practice Paths (0)

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Contests (10)

May Cook-off 2011

Distribute idlis Equally, Popular Rice Recipe

June Cook-off

Correctness of Knight Move, Super-plane

July Cook-off 2011

Misinterpretation, Garden Squares, Pleasing Chief

August Cook-off 2011

Vote for the Noodle Soup, Open the Dragon Scroll, Rotate the String, Collect the Chocolate Chips

October Cook-off

Chef Travel Routes, Generalized Arithmetic Progression Free Sequence

November Cook-Off

Subanagrams

December Cook-Off

Ciel and New Menu, Ciel and A-B Problem

January Cook-Off

Collision in Space

March Cook-Off 2012

Ciel Numbers I, Ciel Numbers II, Ciel and a new island

April Cook-Off 2012

Selection for Training Camps, Top Batsmen, Crease Painting, Resistance

Total Problems Solved: 24