Osama Fathy

• Username: 4★osama_f
• Country:  Egypt
• Student/Professional:Student
• Institution:Faculty of Computers and Information - Cairo University
• 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: 5

Current Ratings Graph Old Ratings Graph

1824 (+78)RatingProvisional
Rating i Provisional Rating, click to know more

April Lunchtime 2019 Division 2(2019-04-27 22:30:02)

Global Rank:   93

Cheated in:   

Ratings System Update

(2019-04-27 22:30:02)

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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1824 (+4)RatingProvisional
Rating i Provisional Rating, click to know more

April Lunchtime 2019 Division 2(2022-12-20 00:00:00)

Global Rank:   93

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 (5)

October Cook-Off 2015

Word Stem, Almost Sorted Permutation

August Lunchtime 2015

Minimum Maximum

June Challenge 2016

Chef And Binary Operation, Devu and an Array

April Cook-Off 2016

Movie Weekend, Odd Divisors

April Lunchtime 2019 Division 2

Attendance, Fast Food, Minimum Sum

Total Problems Solved: 16