Osman Sajid

• Username: 3★sajid13
• Country:  Bangladesh
• Student/Professional:Student
• Institution:Military Institute of Science and Technology, 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: 9

Current Ratings Graph Old Ratings Graph

1696 (+42)RatingProvisional
Rating i Provisional Rating, click to know more

March Cook-Off 2019 Division 2(2019-03-25 00:00:02)

Global Rank:   207

Cheated in:   

Ratings System Update

(2019-03-25 00:00:02)

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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1696 (-33)RatingProvisional
Rating i Provisional Rating, click to know more

March Cook-Off 2019 Division 2(2022-12-20 00:00:00)

Global Rank:   207

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 (9)

July Challenge 2017

Whats in the Name

December Challenge 2017

Chef And his Cake, Penalty Shoot-out

July Lunchtime 2017

Find the Maximum Value

December Lunchtime 2017

Days in Month, Strange Function

January Lunchtime 2018

Chef and Game with Sequence

January Cook-Off 2019 Division 2

Ada School, Ada King

February Challenge 2019 Division 2

Chef and Magical Jars, Chef and Secret Ingredients, Appy and Contest, Art of Balance, Deputy Chef

March Cook-Off 2019 Division 2

XOR N-bonacci Sequence, UEFA Champions League

Total Problems Solved: 49