Denys Fridman

• Username: 2★dfridman1
• Country:  Ukraine
• Student/Professional:Student
• Institution:University of Warwick
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 12

Current Ratings Graph Old Ratings Graph

1546 (+7)RatingProvisional
Rating i Provisional Rating, click to know more

March Challenge 2016(2016-03-15 15:00:00)

Global Rank:   2011

Cheated in:   

Ratings System Update

(2016-03-15 15:00:00)

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1546 (+1)RatingProvisional
Rating i Provisional Rating, click to know more

March Challenge 2016(2022-12-20 00:00:00)

Global Rank:   2011

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 (12)

October Cook-Off 2014

Walk on the Axis, The Army

September Challenge 2014

Chef and Rainbow Array - 2, Chef and Left-Right, Fun with Rotation

October Challenge 2014

Chef and Ground

November Challenge 2014

Distinct Characters Subsequence

February Challenge 2015

Chef and Chain

April Challenge 2015

Broken Telephone, Chef and Piano Scales, Chef and Interview

August Challenge 2015

Gravity Guy, Cooking Machine

September Challenge 2015

Count Steps in Matrix

August Cook-Off 2015

Chef and the XORed Number , Chef and the Wildcard Matching

March Challenge 2016

Palindromic substrings, maximize the sum

Total Problems Solved: 21