Muthu Narayanan

• Username: 1★muthuk123
• Country:  India
• 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 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 9

Current Ratings Graph Old Ratings Graph

1143 (-266)RatingProvisional
Rating i Provisional Rating, click to know more

March Cook-Off 2019 Division 2(2019-03-25 00:00:02)

Global Rank:   863

Cheated in:   Plagiarised in COOK104B

Ratings System Update

(2019-03-25 00:00:02)

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?

1143 (-110)RatingProvisional
Rating i Provisional Rating, click to know more

March Cook-Off 2019 Division 2(2022-12-20 00:00:00)

Global Rank:   863

Cheated in:   Plagiarised in COOK104B

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 (9)

June Challenge 2015

Chef and Memory Limit

September Challenge 2015

Chain of Doughnuts, Count Steps in Matrix

June Lunchtime 2015

Chef and Two Strings

July Lunchtime 2015

Greedy puppy

April Challenge 2016

Chef and Ballons, Chef And Magical Path, Chef And Coloring

February Lunchtime 2016

Chef and Socks

June Challenge 2017

A Good Set, Xenny and Coin Rankings

March Cook-Off 2019 Division 2

XOR N-bonacci Sequence, UEFA Champions League

Total Problems Solved: 15