Sekharan Natarajan

• Username: 3★dosachef
• Student/Professional:Student
• Institution:Amrita School of Engineering Coimbatore Tamil Nadu
• 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

1689 (+55)RatingProvisional
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May Challenge 2014(2014-05-12 15:00:00)

Global Rank:   432

Cheated in:   

Ratings System Update

(2014-05-12 15:00:00)

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1689 (-61)RatingProvisional
Rating i Provisional Rating, click to know more

May Challenge 2014(2022-12-20 00:00:00)

Global Rank:   432

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)

November Challenge 2012

Coin Flip

November Challenge 2013

Superpowers of 2, Uncle Johny, Square Digit Squares, Missing some chairs

November Lunchtime 2013

Lucy and the Number Game, Lucy and the Math Analysis

December Challenge 2013

Magic Pairs

January Challenge 2014

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

February Challenge 2014

Draughts, Little Elephant and Subarrays, Longest Common Pattern, Make Him Happy

April Challenge 2014

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

May Challenge 2014

Compilers and Parsers, Chef-jumping, Chef and Strange Matrix, Stone

Total Problems Solved: 53