Arefin Malek

• Username: 1★mrarefin
• Country:  India
• Student/Professional:Student
• Institution:Charotar University of Science and Technology
• 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: 9

Current Ratings Graph Old Ratings Graph

1315 (+61)RatingProvisional
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Starters 103 Division 4 (Rated)(2023-10-11 22:00:06)

Global Rank:   1364

Cheated in:   

Ratings System Update

(2023-10-11 22:00:06)

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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1250 (-61)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 55 Division 4 (Rated)(2022-12-20 00:00:00)

Global Rank:   17595

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 (9)

Exun 2021-22 Division 3 (Rated)

Sarthak and his Magic Grid, Vishesh and his Popcorn Combo

CodeChef Starters 23 Division 3 (Rated)

Average of Three, Chef and Profits, Subarray Mex

CodeChef Starters 30 Division 3 (Rated)

Chef and Water Bottles, Balanced Reversals

CodeChef Starters 31 Division 3 (Rated)

Alternating String, Sign Moves, Group Assignment

March Lunchtime 2022 Division 3

Minimum number of coins, Buy 2 Get 1 Free

April Long One 2022, Division 3 (Rated)

The Cooler Dilemma 2

Starters 55 Division 4 (Rated)

Balls and Boxes

Starters 102 Division 4 (Rated)

Sports Section, Selling Insurance, Chef and Stocks

Starters 103 Division 4 (Rated)

Sunday Brunch, October Marathon, Dice Number

Total Problems Solved: 43