Abdullah-Al-Mosharraf

• Username: 4★mosharraf009
• Country:  Bangladesh
• Student/Professional:Professional
• Organisation:Samsung R&D Institute 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: 21

Current Ratings Graph Old Ratings Graph

1851 (-11)RatingProvisional
Rating i Provisional Rating, click to know more

September Challenge 2020 Division 1(2020-09-14 15:00:00)

Global Rank:   523

Cheated in:   

Ratings System Update

(2020-09-14 15:00:00)

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?

1851 (-69)RatingProvisional
Rating i Provisional Rating, click to know more

September Challenge 2020 Division 1(2022-12-20 00:00:00)

Global Rank:   523

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)

None

Contests (21)

May Challenge 2015

Set Difference , Chef and Prime Divisors, Chef and new recipe

June Challenge 2015

Chef and Memory Limit

July Challenge 2015

Bread, MasterChef, Na2a and lucky stone, Chef and Cube, Addition and Multiplication

August Challenge 2015

Aditi and Magic Trick, Cooking Machine, Gravity Guy, Way Out

September Challenge 2015

Chain of Doughnuts, Count Steps in Matrix, Lighthouses

December Challenge 2015

Chef and the stones, Plane Division, Oracle Devu and Longest Common Subsequence

April Lunchtime 2015

Tickets

January Long Challenge 2016

Churu and Balls

December Challenge 2016

Kirito in labyrinth, Train Partner

March Challenge 2017

Xenny and Alternating Tasks, Bear and Extra Number, Bandwidth of a matrix

June Challenge 2017

Xenny and Coin Rankings, Pairwise union of sets, Triplets, Chef and the Feast, A Good Set, Chef and Prime Queries

November Challenge 2017

Chef Hates Palindromes, Chef goes Left Right Left, Periodic Palindrome Construction, Villages and Tribes

December Challenge 2018 Division 2

Chef and An Ideal Problem, Chef and Interactive Contests, Chef and Interactive XOR, Max and Electrical Panel, Chef and Meatballs

January Challenge 2019 Division 2

Yet Another Problem About Sequences, Lucky Number Game, Distinct Pairs, Chef and Modulo Game, Fancy Quotes

February Challenge 2019 Division 2

Deputy Chef, Art of Balance, Appy and Contest, Chef and Secret Ingredients

April Challenge 2019 Division 2

Friend or Girlfriend, Maximum Remaining

August Challenge 2019 Division 2

Guddu and his Mother, Encoding, Dilemma, Football, Distribute Apples, Zombie and the Caves

September Challenge 2019 Division 2

Chef and Good Subsequences, Chef and Interesting Subsequences , Easy Fibonacci, Chef Designed a Network

January Challenge 2020 Division 1

Chef and Dynamo, Doraemon

March Challenge 2020 Division 2

Pintu and Fruits, Lasers Everywhere Alternative, Lasers Everywhere, Ada Bishop 2, XOR Engine, Chef and DAG

September Challenge 2020 Division 1

Chefina and Swap, Chef and Trump Cards, Find XOR, Ada Matrix

SnackDown 2021 - Online Qualifiers

Lucky Number

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Dance Moves, Min Max LCM

Total Problems Solved: 105