Amr Hassan

• Username: 1★amrkerr
• Country:  Egypt
• Student/Professional:Student
• Institution:Arab Academy for Science and Technology and Maritime Transport
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 3

Current Ratings Graph Old Ratings Graph

1286? (+171)RatingProvisional
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August Cook-Off 2015(2015-08-24 00:50:00)

Global Rank:   1437

Cheated in:   

Ratings System Update

(2015-08-24 00:50:00)

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1286? (-251)RatingProvisional
Rating i Provisional Rating, click to know more

August Cook-Off 2015(2022-12-20 00:00:00)

Global Rank:   1437

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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Contests (3)

November Challenge 2014

Distinct Characters Subsequence

August Cook-Off 2015

Chef and the XORed Number , Chef and the Wildcard Matching

Total Problems Solved: 6