Saidur Rahman Rifath

• Username: 2★rifath_csedu
• Student/Professional:Student
• Institution:University of Dhaka
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 13

Current Ratings Graph Old Ratings Graph

1598 (-24)RatingProvisional
Rating i Provisional Rating, click to know more

February Challenge 2014(2014-02-17 15:00:00)

Global Rank:   2905

Cheated in:   

Ratings System Update

(2014-02-17 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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1598 (+115)RatingProvisional
Rating i Provisional Rating, click to know more

February Challenge 2014(2022-12-20 00:00:00)

Global Rank:   2905

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 (13)

January Challenge 2013

Chef of the Year, The Minimum Number Of Moves

February 2013 Challenge

Buy1-Get1, Climbing Stairs

March Challenge 2013

Tourist Translations, Approximately

April Challenge 2013

Barcelona Gameplay Tactics, Maximum Weight Difference, Levy Conjecture

May Challenge 2013

Your Name is Mine, Name Reduction, Password Cracking Challenge, Witua and Math, Matchsticks

June Challenge 2013

Predictopus, Lapindromes

July Challenge 2013

Galactik Football, The Probability Of Winning, Chef and Walking on the rectangle , Count K-Primes

July Cook-off 2013

Chopsticks

August Challenge 2013

Little Elephant and Lemonade, Hello Hello, Splitting Candies

January Challenge 2014

Please like me, Chef and Feedback

February Challenge 2014

Longest Common Pattern

Total Problems Solved: 27