Mohammad Rezaul Karim

• Username: 3★rezaul_karim
• Country:  Bangladesh
• Student/Professional:Professional
• Organisation:Enosis Solutions
• 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

1659 (+68)RatingProvisional
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June Lunchtime 2021 Division 2(2021-06-26 22:45:02)

Global Rank:   1175

Cheated in:   

Ratings System Update

(2021-06-26 22:45:02)

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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1659 (-109)RatingProvisional
Rating i Provisional Rating, click to know more

June Lunchtime 2021 Division 2(2022-12-20 00:00:00)

Global Rank:   1175

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)

July Cook-Off 2020 Division 2

Even-tual Reduction

December Challenge 2020 Division 2

Positive Prefixes, Even Pair Sum, Vaccine Production, Vaccine Distribution

January Lunchtime 2021 Division 2 (Unrated)

Even Sum, Even Differences, Binary Subsequence, Pair Me

January Cook-Off 2021 Division 3

Prime Tuples, Distinct Pair Sums, Maximise Islands, Password

February CodeChef Starters 2021 Division 2 (Unrated)

Maximum Value, Chef and Coupon

May Lunchtime 2021 Division 2

Charges, Total Components, Tom And Jerry 1

May CodeChef Starters 2021 Division 2 (Unrated)

Lazy Chef, Correct Sentence

June Challenge 2021 Division 2 (Unrated)

Shortest Route, Bella ciao, Summer Heat

June Lunchtime 2021 Division 2

From Rational to Binary, False Number, Unpleasant Ones

July Challenge 2021 Division 2 (Unrated)

XxOoRr

December Challenge 2021 Division 2 (Unrated)

Valleys and Hills, Rock Paper Scissors, Pyramid Traversal, List of Lists

Total Problems Solved: 46