usama ahmed

• Username: 3★amir0581
• Student/Professional:Student
• Institution:Motilal Nehru National Institute of Technology Allahabad Uttar Pradesh, India
• 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: 7

Current Ratings Graph Old Ratings Graph

1620 (-42)RatingProvisional
Rating i Provisional Rating, click to know more

August Challenge 2014(2014-08-11 15:00:00)

Global Rank:   5366

Cheated in:   

Ratings System Update

(2014-08-11 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?

1620 (+94)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   5366

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 (7)

August Challenge 2013

Little Elephant and Lemonade, Splitting Candies

November Challenge 2013

Superpowers of 2, Uncle Johny, Square Digit Squares, Missing some chairs

December Challenge 2013

Funny Marbles, Magic Pairs

April Challenge 2014

Farmer Feb, Chef and Digits, Shortest Path in Binary Trees

May Challenge 2014

Compilers and Parsers, Chef-jumping, Stone

April LunchTime 2014

Knight Fork

Total Problems Solved: 16