marajul islam

• Username: 3★marajul
• Country:  Bangladesh
• Student/Professional:Student
• Institution:Bangabandhu Sheikh Mujibur Rahman Science and Technology University Gobra, Bangladesh
• 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: 23

Current Ratings Graph Old Ratings Graph

1709 (+56)RatingProvisional
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May Lunchtime 2020 Division 2(2020-05-30 22:30:02)

Global Rank:   107

Cheated in:   

Ratings System Update

(2020-05-30 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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1709 (-48)RatingProvisional
Rating i Provisional Rating, click to know more

May Lunchtime 2020 Division 2(2022-12-20 00:00:00)

Global Rank:   107

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 (23)

December Challenge 2018 Division 2

Chef and An Ideal Problem, Chef and Interactive Contests

November Challenge 2018 Division 2

Chef and Difficult Contests

February Challenge 2019 Division 2

Chef and Magical Jars, Chef and Secret Ingredients, Appy and Contest, Deputy Chef

March Challenge 2019 Division 2

Chef got Recipes, Chef and Number Game, Chef and a Beautiful Digit

March Cook-Off 2019 Division 2

XOR N-bonacci Sequence, UEFA Champions League

March Lunchtime 2019 Division 2

Pogo Stick Competition, Testing Robot

May Lunchtime 2019 Division 2 (Unrated)

Dummy Palindromic Strings, Reverse Maximisation, CV

July Cook-Off 2019 Division 2

Playing with Strings

July Lunchtime 2019 Division 2

Easy Math

August Challenge 2019 Division 2

Dilemma, Football, Distribute Apples, Zombie and the Caves

October Challenge 2019 Division 2

Phone Prices, Operations on a Matrix, Array Modification

October Mega Cook-Off 2019 Division 2

Cakewalk, Medel

October Lunchtime 2019 Division 2

Khaled in HIT, Counting Inversions Revisited

November Challenge 2019 Division 2

Physical Exercise

November Lunchtime 2019 Division 2

Planting Trees, Compress the List

December Cook-Off 2019 Division 2

Change It

January Challenge 2020 Division 2

Equality, Breaking Bricks, Doraemon, Chef and Dynamo

February Challenge 2020 Division 2

The Theatre Problem, School of Geometry, Hard Cash

February Cook-Off 2020 Division 2

Penalty Shoot-Out II, Tax Slabs

April Lunchtime 2020 Division 2

Another Birthday Present!, Chef in Fantasy League

May Lunchtime 2020 Division 2

Weird Walk, Convert the String, Lost Weekends

Total Problems Solved: 54