Safayet Hossain Masum

• Username: 3★chainsaw
• Country:  Bangladesh
• Student/Professional:Student
• Institution:Islamic University of Technology Board Bazar, 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: 3

Current Ratings Graph Old Ratings Graph

1700? (-82)RatingProvisional
Rating i Provisional Rating, click to know more

August Lunchtime 2019 Division 2(2019-08-31 23:00:02)

Global Rank:   2485

Cheated in:   

Ratings System Update

(2019-08-31 23:00:02)

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?

1700? (+20)RatingProvisional
Rating i Provisional Rating, click to know more

August Lunchtime 2019 Division 2(2022-12-20 00:00:00)

Global Rank:   2485

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)

None

Practice Paths (0)

None

Contests (3)

March Lunchtime 2019 Division 2

Corrupted Seven-Segment Display, Testing Robot, Pogo Stick Competition

August Lunchtime 2019 Division 2

Chef and Trip

International Coding League 2019 (Rated for Division 2)

FlatLand, A Weird Device, Earning A Profit

July Challenge 2021 Division 2 (Unrated)

K Path Query

Total Problems Solved: 8