Sibi.A.R

• Username: 5★dratini
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology Tiruchirappalli Tamil Nadu, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 8

Current Ratings Graph Old Ratings Graph

2011 (+39)RatingProvisional
Rating i Provisional Rating, click to know more

April Cook-Off 2019 Division 1(2019-04-22 00:00:00)

Global Rank:   66

Cheated in:   

Ratings System Update

(2019-04-22 00:00:00)

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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2011 (-83)RatingProvisional
Rating i Provisional Rating, click to know more

April Cook-Off 2019 Division 1(2022-12-20 00:00:00)

Global Rank:   66

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 (8)

November Cook-Off 2018 Division 2

Beautiful Garland, Truth and Dare

December Cook-Off 2018 Division 1

Yalalovichik Numbers

December Challenge 2018 Division 2

(Challenge) Delete DAG, Max and Electrical Panel, Chef and Interactive XOR, Chef and Meatballs, Chef and Interactive Contests, Chef and An Ideal Problem

November Challenge 2018 Division 2

Appy Loves One, Chef and Happiness, Chef and Difficult Contests, Magician versus Chef 2, Chef, Primes and Trees (Challenge), Good Median, Chef and Ridges

January Challenge 2019 Division 1

Yet Another Problem About Sequences, A Pizza Slice, Fancy Quotes, Distinct Pairs, Lucky Number Game, Partition the Graph, Different Neighbours

February Challenge 2019 Division 1

Manhattan Rectangle, Guess It Right, Chef and Secret Ingredients, (Challenge) Chef with Orchestra in the Kitchen, Art of Balance

February Cook-Off 2019 Division 1

Max Range Queries, Chef and Secret Password, Chef and Party

April Cook-Off 2019 Division 1

Random Game, Pied Piper vs Hooli

Total Problems Solved: 37