Md Abu Shahan

• Username: 1★shahan_shah
• Country:  Bangladesh
• Student/Professional:Student
• Institution:North East University 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: 2

Current Ratings Graph Old Ratings Graph

1161? (+128)RatingProvisional
Rating i Provisional Rating, click to know more

April Challenge 2020 Division 2(2020-04-13 17:30:02)

Global Rank:   13632

Cheated in:   

Ratings System Update

(2020-04-13 17:30:02)

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?

1161? (-298)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   13632

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 (2)

September Mega Cook-Off 2019 Division 2

Playing with Matches

April Challenge 2020 Division 2

Sell All the Cars, COVID Pandemic and Long Queue

Total Problems Solved: 15