Mohammad__Amin__

• Username: 4★ioustreamh
• Country:  Iran
• Student/Professional:Student
• Institution:Atomic Energy High School Amir Abad, Tehran, Iran
• 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

1989? (-31)RatingProvisional
Rating i Provisional Rating, click to know more

September Lunchtime 2019 Division 1(2019-09-28 22:30:00)

Global Rank:   172

Cheated in:   

Ratings System Update

(2019-09-28 22:30:00)

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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1989? (+48)RatingProvisional
Rating i Provisional Rating, click to know more

September Lunchtime 2019 Division 1(2022-12-20 00:00:00)

Global Rank:   172

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 (3)

September Mega Cook-Off 2019 Division 2

Angry Grandfather, Two Groups, Playing with Matches

September Lunchtime 2019 Division 1

All Substrings, Find the Sum

Biteration #2 (Rated for Division 2)

A - Books, B - Candy Love, C - Chef and Maths

Total Problems Solved: 10