Sergey Nozdrenkov

• Username: 3★nsv_
• Country:  Russia
• Student/Professional:Student
• Institution:Volgograd State Technical University
• 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: 10

Current Ratings Graph Old Ratings Graph

1712 (+79)RatingProvisional
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June Cook-Off 2015(2015-06-22 00:00:00)

Global Rank:   89

Cheated in:   

Ratings System Update

(2015-06-22 00:00:00)

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1712 (-185)RatingProvisional
Rating i Provisional Rating, click to know more

June Cook-Off 2015(2022-12-20 00:00:00)

Global Rank:   89

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)

July Cook-off 2011

Garden Squares

November Cook-Off

Subanagrams

June Cook-Off 2012

Closing the Tweets

February 2013 Challenge

Buy1-Get1, Triangular Queries, Climbing Stairs

March Cook-off 2013

The Ball And Cups, Palindrome

January Challenge 2014

Magic Trick, Sereja and Graph, Bon Appetit, Please like me, Chef and Feedback

June Cook-Off 2015

Longest non regular parentheses sub-sequence, Strange operations

Total Problems Solved: 27