Md.Abdulla-Al-Sun

• Username: 4★sun_kuet
• Country:  Bangladesh
• Student/Professional:Student
• Institution:Khulna University of Engineering & Technology Khulna, 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: 14

Current Ratings Graph Old Ratings Graph

1848 (+39)RatingProvisional
Rating i Provisional Rating, click to know more

February Lunchtime 2016(2016-02-27 22:30:00)

Global Rank:   108

Cheated in:   

Ratings System Update

(2016-02-27 22:30:00)

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?

1848 (-123)RatingProvisional
Rating i Provisional Rating, click to know more

February Lunchtime 2016(2022-12-20 00:00:00)

Global Rank:   108

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 (14)

January Challenge 2014

Chef and Feedback

November Cook-Off 2014

Brackets, Petersen Graph

November Challenge 2014

Chef and Segment Game, Distinct Characters Subsequence, Chef and Red Black Tree, Let us construct palindrome

December Challenge 2014

Chef and Apple Trees

January Challenge 2015

Chef and Stones, Sereja and Votes, One Dimensional Kingdoms, Gcd Queries

January Lunchtime 2015

Piece of cake

February Challenge 2015

Chef and Chain, Chef and Equality, Let us play with rank list, Chef and Strings

June Challenge 2015

Chef and Memory Limit

October Cook-Off 2015

Word Stem, Almost Sorted Permutation

June Lunchtime 2015

Chef and Two Strings

August Lunchtime 2015

Minimum Maximum

January Cook-Off 2016

Chef and Destruction, Chef and Fruits

February Lunchtime 2016

Chef and Socks, Chef and Tic-Tac-Toe

Total Problems Solved: 40