islam Taha mohamed

• Username: 4★is_jas
• Country:  Egypt
• Student/Professional:Student
• Institution:Faculty of Engineering at Shoubra Cairo, Egypt
• 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: 9

Current Ratings Graph Old Ratings Graph

1811 (+105)RatingProvisional
Rating i Provisional Rating, click to know more

December Challenge 2015(2015-12-14 15:00:00)

Global Rank:   295

Cheated in:   

Ratings System Update

(2015-12-14 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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1811 (-186)RatingProvisional
Rating i Provisional Rating, click to know more

December Challenge 2015(2022-12-20 00:00:00)

Global Rank:   295

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 (9)

December Challenge 2014

Alok-nath and His Sanskars, Kali and Devtas, XOR with Subset, Chef and Apple Trees, Chef Under Pressure

January Challenge 2015

Chef and Stones

February Challenge 2015

Chef and Chain

March Challenge 2015

Chef and Notebooks

April Challenge 2015

Chef and Interview

May Challenge 2015

Chef and new recipe, Set Difference , Chef and Prime Divisors, Devu and binary String

June Challenge 2015

Steady tables, Chef and Memory Limit, Chef and Polygons

November Challenge 2015

Receipt Recovery, Chef and collection of stamps, Eugene and function, Simple Sum, Chef and cakes

December Challenge 2015

Chef and the stones, Plane Division, Oracle Devu and Longest Common Subsequence, Chef and Filters

Total Problems Solved: 27