Abdullah-Al-Mamun

• Username:2★al_mamun
• Country:  Bangladesh
• Student/Professional:Student
• Institution:Hajee Mohammad Danesh Science and Technology University
• CodeChef Pro Plan: No Active Plan. View Details

Activity Heat Map

Last 6 Months 2024 (Jul-Dec)2024 (Jan-Jun)2023 (Jul-Dec)2023 (Jan-Jun)

Rating Graph

No. of Contests Participated: 12

Current Ratings Graph Old Ratings Graph

1503 (-8)RatingProvisional
Rating i Provisional Rating, click to know more

January Challenge 2017(2017-01-18 15:00:00)

Global Rank:   4161

Cheated in:   

Ratings System Update

(2017-01-18 15:00:00)

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?

1503 (+52)RatingProvisional
Rating i Provisional Rating, click to know more

January Challenge 2017(2022-12-20 00:00:00)

Global Rank:   4161

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 (12)

December Challenge 2014

Chef and Apple Trees

February Challenge 2015

Chef and Chain, Let us play with rank list, Chef and Equality

July Challenge 2015

Chef and Cube

September Challenge 2015

Chain of Doughnuts, Count Steps in Matrix

October Challenge 2015

Count Subarrays

December Cook-Off 2015

Chef and Subarrays

January Long Challenge 2016

Churu and Balls, Devu and Perfume, Chef and Time Machine

April Challenge 2016

Chef and Ballons, Chef And Magical Path, Chef And Coloring

June Challenge 2016

Chef And The Hiring Event, Chef And Binary Operation, Devu and an Array

January Challenge 2017

Cats and Dogs

Total Problems Solved: 20