Maruf Tuhin

• Username: 4★the_redback
• Country:  Bangladesh
• Student/Professional:Student
• Institution:Chittagong University of Engineering & Technology, 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: 15

Current Ratings Graph Old Ratings Graph

1866 (-34)RatingProvisional
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June Challenge 2017(2017-06-12 15:00:00)

Global Rank:   4273

Cheated in:   

Ratings System Update

(2017-06-12 15:00:00)

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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1866 (+172)RatingProvisional
Rating i Provisional Rating, click to know more

June Challenge 2017(2022-12-20 00:00:00)

Global Rank:   4273

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 (15)

March Cook-Off 2014

Dividing Stamps

June Cook-Off 2014

Counting Flags, Painting

July Cook-Off 2014

Copy-Paste, Sum Queries

August Cook-Off 2014

Tree Game, Permutation Shuffle

September Cook-Off 2014, ACM-ICPC Warm up

Sherlock and the Grid, Subarray GCD

February Challenge 2014

Longest Common Pattern

March Challenge 2014

Walk, Little Chef and Numbers, Team Split

July Challenge 2014

Garden Game, Chef and Frogs, Chef and Rectangle Genome, Count Substrings, Reach The Point, Dish Owner

August Challenge 2014

Chef and Gift, The Leaking Robot, Chef and Reversing

September Challenge 2014

Factorisation, Chef and Rainbow Array - 2, Chef and Left-Right, Fun with Rotation

December Challenge 2014

XOR with Subset, Chef and Apple Trees

April Challenge 2015

Chef and Interview, Broken Telephone

May Challenge 2015

Chef and Prime Divisors, Chef and new recipe, Set Difference , Devu and binary String

November Challenge 2016

Count Permutations, Gift and Chef, Chef and squares, Task for Alexey

June Challenge 2017

A Good Set, Chef and the Feast, Xenny and Coin Rankings

Total Problems Solved: 45