hamidreza

• Username: 3★mrmaster
• 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 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 6

Current Ratings Graph Old Ratings Graph

1777 (+110)RatingProvisional
Rating i Provisional Rating, click to know more

July Lunchtime 2017(2017-07-29 23:00:00)

Global Rank:   20

Cheated in:   

Ratings System Update

(2017-07-29 23:00:00)

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?

1777 (-199)RatingProvisional
Rating i Provisional Rating, click to know more

July Lunchtime 2017(2022-12-20 00:00:00)

Global Rank:   20

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 (6)

October Lunchtime 2016

The Largest Bouquet

December Lunchtime 2016

Superheroes and villains, MST Queries

January Challenge 2017

Tourists in Mancunia

January Lunchtime 2017

Nothing in Common

June Cook-Off 2017

Ada and crayons, SnackUp

July Lunchtime 2017

Find the Maximum Value, Good Pairs, Divide the Set

Total Problems Solved: 27