Sergey

• Username: 4★proitm
• Student/Professional:Student
• 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: 11

Current Ratings Graph Old Ratings Graph

1838 (+51)RatingProvisional
Rating i Provisional Rating, click to know more

April LunchTime 2014(2014-04-27 14:00:00)

Global Rank:   54

Cheated in:   

Ratings System Update

(2014-04-27 14:00:00)

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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1838 (-39)RatingProvisional
Rating i Provisional Rating, click to know more

April LunchTime 2014(2022-12-20 00:00:00)

Global Rank:   54

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 (11)

February 2013 Challenge

Buy1-Get1, Climbing Stairs, Little Elephant and Cards

February Cook-Off 2013

Lack of Logic, Row and Column Operations

March Challenge 2013

Tourist Translations, Approximately, Fire Escape Routes

March Cook-off 2013

The Ball And Cups

April Challenge 2013

Maximum Weight Difference, Levy Conjecture

August Lunchtime 2013

Pairwise AND sum

March Cook-Off 2014

Dividing Stamps

April Cook-Off 2014

Snape and Ladder

April Challenge 2014

Farmer Feb, Chef and Digits, Shortest Path in Binary Trees

April LunchTime 2014

Knight Fork

Total Problems Solved: 19