Ayon Chattopadhyay

• Username: 1★mellophi
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Guwahati Assam
• 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: 7

Current Ratings Graph Old Ratings Graph

1350 (+17)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 47 Division 3 (Rated)(2022-07-13 23:00:04)

Global Rank:   1608

Cheated in:   

Ratings System Update

(2022-07-13 23:00:04)

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?

1350 (-129)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 47 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   1608

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 (7)

March Challenge 2019 Division 2

Chef and Number Game

April Challenge 2019 Division 2

Friend or Girlfriend, Maximum Remaining

May Challenge 2019 Division 2

Matches, Reduce to One, Where to Build the Roads

July Cook-Off 2021 Division 3

XOR-ORED, Shoe Fit

August Challenge 2021 Division 3 (Rated)

Special Triplets, Olympics Ranking, Problem Difficulties, Chef and Bulb Invention, Array Filling

SnackDown 2021 - Online Qualifiers

Lucky Number

Starters 47 Division 3 (Rated)

Construct N, End Sorted, Minimum Coins

Total Problems Solved: 28