Mahir Hasan

• Username: 2★foxxin
• Country:  Bangladesh
• Student/Professional:Student
• Institution:Daffodil International University Dhaka, Bangladesh
• 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: 5

Current Ratings Graph Old Ratings Graph

1528 (+136)RatingProvisional
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Starters 107 Division 4 (Rated)(2023-11-08 22:00:06)

Global Rank:   85

Cheated in:   

Ratings System Update

(2023-11-08 22:00:06)

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1392 (-214)RatingProvisional
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December Lunchtime 2021 Division 3(2022-12-20 00:00:00)

Global Rank:   405

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 (5)

December Challenge 2020 Division 2

Vaccine Production, Vaccine Distribution, Even Pair Sum

January Challenge 2021 Division 3

Fair Elections, Chef and Division 3, Encoded String

March Challenge 2021 Division 3

No Time to Wait, Chef and Groups, Interesting XOR!

December Lunchtime 2021 Division 3

Chef and Vacation Transportation , Chef Loves 1010, Maximum Trio, Romantic Reversals

Starters 107 Division 4 (Rated)

Rock Paper Scissor, Pending Assignments, Clear Day, OR Permutation

Total Problems Solved: 44