MD. Shariar Hossain Sun

• Username: 1★sun01822
• Country:  Bangladesh
• Student/Professional:Student
• Institution:Varendra University, Rajshahi
• 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: 19

Current Ratings Graph Old Ratings Graph

1369 (-48)RatingProvisional
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CodeChef Starters 27 Division 2 (Rated)(2022-02-23 23:00:02)

Global Rank:   3565

Cheated in:   

Ratings System Update

(2022-02-23 23:00:02)

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1369 (-170)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   3565

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?

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Contests (19)

November Cook-Off 2021 Division 3

Odds and Evens

CodeChef Starters 17 Division 3 (Rated)

Chef on Vacation

CodeChef Starters 18 Division 3 (Rated)

Make them equal, Back to Campus

CodeChef Starters 19 Division 3 (Rated)

Chef and Contest

CodeChef Starters 20 Division 3 (Rated)

Genes

C.O.D.E.R.S Division 3 (Rated)

The One with Russ

FizzBuzz Division 3 (Rated)

Can_Reach, Can You Eat It

November Lunchtime 2021 Division 3

Chef and Stock Prices

December Challenge 2021 Division 3 (Rated)

Utkarsh and Placement tests

SnackDown 2021 - Elimination Parallel (Rated for Div 3)

Car Range

December Lunchtime 2021 Division 3

Chef and Vacation Transportation , Chef Loves 1010

CodeChef Starters 21 Division 3 (Rated)

Devendra and Water Sports

Infinity 2k21 Division 3 (Rated)

The Squid Game, Red Light, Green Light

Code Drive Division 3 (Rated)

Favourite String of Chef, Count Number of Peaks, Game between friends

January Long 2022 - I, Division 3 (Rated)

Keplers Law, Covid Spread

Exun 2021-22 Division 3 (Rated)

Vishesh and his Popcorn Combo, Sarthak and his Magic Grid, Vedant and his Hidden Array

January Cook-Off 2022 Division 3

Subsegment Divisibility , Hungry Ashish, Mask Policy, Mean Maximization, Palindromes Not Allowed

CodeChef Starters 23 Division 2 (Unrated)

Average of Three, Chef and Profits, Subarray Mex

January Lunchtime 2022 Division 2

Subarray permutations, Prefix Zeros, Chef and Lockout Draws

Total Problems Solved: 95