Ertugul28

• Username: 4★ertugrul28
• Country:  Bangladesh
• Student/Professional:Student
• Institution:Jahangirnagar University Dhaka, Bangladesh
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 10

Current Ratings Graph Old Ratings Graph

1996 (-25)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 156 (Rated till 6 stars)(2024-10-16 22:00:00)

Global Rank:   226

Cheated in:   

Ratings System Update

(2024-10-16 22:00:00)

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2007 (-71)RatingProvisional
Rating i Provisional Rating, click to know more

CodeChef Starters 27 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   170

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

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Learning Paths (0)

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Contests (10)

CodeChef Starters 14 Division 3 (Rated)

Diagonal movement, Odd GCD, RCB and Playoffs, FIXFIX

CodeChef Starters 17 Division 2 (Rated)

Binary Inversion, GCD of Prefixes, String Game, Partition It, New Piece

C.O.D.E.R.S Division 2 (Rated)

The One On The Last Night, The One with All the Candy, The One with Ross Wedding

FizzBuzz Division 2 (Rated)

Clean The Sequence, Can_Reach, Substring Minimum Function, Magical Planks

December Cook-Off 2021 Division 2

Median Minimization, Musical Chairs

January Lunchtime 2022 Division 2

Subarray permutations, Prefix Zeros, Permutation XOR Sum

CodeChef Starters 27 Division 2 (Rated)

The product mystery, Distinct Binary Strings, String Reverse, Non Coprime Neighbours

CodeChef Starters 29 Division 1 (Unrated)

Plusle and Minun on Array, Decomposition Reaction

CodeChef Starters 31 Division 1 (Unrated)

Pile Partition, XOR and AND, Mexy Array, The Unchanging OR

Starters 35 Division 1 (Unrated)

Jump to Sibling, Chef Find XOR Beautiful

Starters 36 Division 1(Unrated)

Buying Sweets, Reduce to 1

Starters 94 Division 1 (Rated till 5 Stars)

Possible or Not, The Vowel Matrix

Starters 155 (Rated)

GCD to 1 (Easy), GCD to 1 (Hard), Replace With First, Prefix Suffix Min Max, Array Concatanation

Starters 156 (Rated till 6 stars)

Interval Cliques, Partition Score

Total Problems Solved: 93