Roman Udovichenko

• Username: 6★Romka
• Country:  Belarus
• Student/Professional:Professional
• Organisation:Yandex
• 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: 18

Current Ratings Graph Old Ratings Graph

2206 (+123)RatingProvisional
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August Cook-Off 2014(2014-08-25 00:20:00)

Global Rank:   8

Cheated in:   

Ratings System Update

(2014-08-25 00:20:00)

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

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2206 (+170)RatingProvisional
Rating i Provisional Rating, click to know more

August Cook-Off 2014(2022-12-20 00:00:00)

Global Rank:   8

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 (18)

July 2010

Block Tower, Closest Ranking

October 2010 Challenge

Integer Combinations Of Vectors

January 2011 Challenge

Restaurant Expansion, Splitting Giant Subs, Count Relations

February Cook - Off Challenge

Integer Sequences, Breaking Into Atoms, Three Way Communications, Icing Crowns

March Cook-off Challenge

Grouping Chefs, Snake Snaky, Money Transformation

April Long Contest

Central Point

April Cook-Off Challenge

The Grand Cook Off, A Prime Conjecture, Internet Media Types

June Cook-off

Longest Arithmetic Progressions, Correctness of Knight Move, Super-plane

August Cook-off 2011

Collect the Chocolate Chips, Angry Chef - Crispy Chips, Open the Dragon Scroll, Vote for the Noodle Soup, Rotate the String

October Long Contest 2011

The Great Plain

January 2012 Challenge

Ambidextrous Chefs

January Cook-Off

Collision in Space, Makx Sum, Remys last tour, Moving between Floors, Zeta-Nim Game

April Cook-Off 2012

Crease Painting, Best Buggy Ratings, Resistance, Top Batsmen, Selection for Training Camps

June Cook-Off 2012

Closing the Tweets, Connecting Soldiers, Golden Trees

October Challenge 2012

Maximum Sub-rectangle in Matrix

February Cook-Off 2013

Lack of Logic, Row and Column Operations

August Cook-Off 2014

Tree Game, Permutation Shuffle, Shooting

Total Problems Solved: 50