Atiqur Rahman

• Username:2★riyad_atik
• Country:  Bangladesh
• Student/Professional:Student
• Institution:Comilla University, Bangladesh
• CodeChef Pro Plan: No Active Plan. View Details

Activity Heat Map

Last 6 Months 2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 8

Current Ratings Graph Old Ratings Graph

1478 (+5)RatingProvisional
Rating i Provisional Rating, click to know more

August Long Challenge 2017(2017-08-18 15:00:00)

Global Rank:   5188

Cheated in:   

Ratings System Update

(2017-08-18 15:00:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

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1478 (-85)RatingProvisional
Rating i Provisional Rating, click to know more

August Long Challenge 2017(2022-12-20 00:00:00)

Global Rank:   5188

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 (8)

February Challenge 2015

Chef and Chain, Chef and Equality

March Cook-Off 2016

Digital clock, Alternating subarray prefix

March Lunchtime 2016

Simple Statistics

April Lunchtime 2016

Coins And Triangle

November Lunchtime 2016

Chef and his Students

June Challenge 2017

A Good Set, Chef and the Feast, Xenny and Coin Rankings, Triplets, Pairwise union of sets

August Long Challenge 2017

Chef and Rainbow Array

Total Problems Solved: 13