Mehedi Hasan

• Username: 3★moidda
• Country:  Bangladesh
• Student/Professional:Student
• Institution:Bangladesh University of Engineering and Technology
• 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: 34

Current Ratings Graph Old Ratings Graph

1651 (+27)RatingProvisional
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August Challenge 2020 Division 2(2020-08-17 15:00:02)

Global Rank:   3223

Cheated in:   

Ratings System Update

(2020-08-17 15:00:02)

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?

1651 (-48)RatingProvisional
Rating i Provisional Rating, click to know more

August Challenge 2020 Division 2(2022-12-20 00:00:00)

Global Rank:   3223

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 (34)

December Challenge 2017

Penalty Shoot-out, Chef And his Cake

December Cook-Off 2017

Football Match

February Challenge 2018

Chef And His Characters

February Cook-Off 2018

Chef and Cook-Off

March Challenge 2018 DIV 2

A Big Sale, Mix the Colors, Chef and Glove, Minion Chef and Bananas

August Cook-Off 2018 Division 2

Balsa For The Three

May Challenge 2018 Division 2

Fake Binary Search, Minimum Deletions, Mighty Friend

June Challenge 2018 Division 2

Naive Chef

July Challenge 2018 Division 2

No Strings Attached

November Challenge 2018 Division 2

Appy Loves One, Chef and Difficult Contests, Chef and Happiness

March Challenge 2019 Division 2

Chef got Recipes, Chef and a Beautiful Digit

April Challenge 2019 Division 2

Friend or Girlfriend, Fencing, Maximum Remaining, Subtree Removal

May Challenge 2019 Division 2

Reduce to One

May Cook-Off 2019 Division 2

Chain Reaction

June Challenge 2019 Division 2

Chef and Proxy

June Cook-Off 2019 Division 2

Multiple Choice Exam, Eat Twice

July Cook-Off 2019 Division 2

Playing with Strings, Birthday Gift Again

August Challenge 2019 Division 2

Football, Distribute Apples, Zombie and the Caves

September Challenge 2019 Division 2

Chef and Good Subsequences, Chef and Interesting Subsequences

October Challenge 2019 Division 2

Phone Prices

November Challenge 2019 Division 2

Weapon Value, Hard Sequence, Physical Exercise

December Challenge 2019 Division 2

Chefina and Ranges, Plus Multiply, Binary XOR, Easy Subsequence Selection, That Is My Score!, Addition

December Cook-Off 2019 Division 2

Change It, Purify It, Xor It

January Challenge 2020 Division 1

Chef and Dynamo, Doraemon

March Challenge 2020 Division 2

Pintu and Fruits

May Challenge 2020 Division 2

Coronavirus Spread, Isolation Centers

April Lunchtime 2020 Division 2

Another Birthday Present!, Positive Mex, Chef in Fantasy League

June Challenge 2020 Division 2

Even Matrix, Chef and Price Control, Chef and String, Chef and Icecream, The Tom and Jerry Game!

July Challenge 2020 Division 2

Ada King, Missing a Point, Chef and Card Game, Chef and Strings

August Challenge 2020 Division 2

Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess, Smallest KMP, Chef and Wedding Arrangements

Coders' Legacy (Rated for all)

Chef vs Doof, Doof on Cartesian

August Challenge 2021 Division 2 (Unrated)

Chef and Bulb Invention, Problem Difficulties, Olympics Ranking

Total Problems Solved: 127