Rafi Mahbub

• Username: 3★rafi392
• Country:  Bangladesh
• Student/Professional:Student
• Institution:Mawlana Bhashani Science and Technology University
• 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

1636 (+16)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 186 (Rated)(2025-05-14 22:30:02)

Global Rank:   844

Cheated in:   

Ratings System Update

(2025-05-14 22:30:02)

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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1517? (-103)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 62 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   1089

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)

SnackDown 2021 - Online Qualifiers

Lucky Number

February Long 2022 - I, Division 3 (Rated)

Binary Base Basics, N Queens Puzzle Solved !, Chef and the Hair Salon

April Lunchtime 2022 Division 3(Rated)

Buckets Full of Candies, Mario and Bullet, Pair Pain, Palindrome Pain

Starters 52 Division 2 (Unrated)

Minimum Sum, WA Test Cases

Starters 62 Division 2 (Rated)

Sorted Substrings, Final Sum, Make Multiple

Starters 120 Division 3 (Rated)

Find Permutation , Count Subarrays, Largest K, Sub or Swp, Valentine Gifts

Starters 186 (Rated)

Distinct Arrays , Jump A or B, Approval Ratings

Total Problems Solved: 37