Yahia Emara

• Username: 5★yahia_emara
• Country:  Egypt
• Student/Professional:Other
• 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: 8

Current Ratings Graph Old Ratings Graph

2071 (-11)RatingProvisional
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July Cook-Off 2022 Division 1 (Rated)(2022-07-03 22:30:00)

Global Rank:   177

Cheated in:   

Ratings System Update

(2022-07-03 22:30:00)

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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2071 (-94)RatingProvisional
Rating i Provisional Rating, click to know more

July Cook-Off 2022 Division 1 (Rated)(2022-12-20 00:00:00)

Global Rank:   177

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 (8)

September Cook-Off 2021 Division 3

Zebra Crossing, Fake Swaps, Fake GCD, Adjacency Hatred, Cars and Bikes

SnackDown 2021 - Online Qualifiers

Lucky Number

CodeChef Starters 22 Division 3 (Rated)

An Interesting Sequence, Even Subset Xor, Equal Card Game, Elections in Chefland, Equal LIS

CodeChef Starters 24 Division 2 (Rated)

Avoid Contact, Yet Another Constructive Problem, Divisors and Reciprocals, Anti Palindrome

CodeChef Starters 25 Division 2 (Rated)

Building Towers, Equal MEX, Points and Lines

February Cook-Off 2022 Division 2

Xor Becoming Uncanny, Perfect Permutation, PerMEXuation , Prefix Permutation

July Cook-Off 2022 Division 1 (Rated)

Segmentation Fault

Starters 41 Division 1 (Unrated)

Black and White, Is this priority or parity!, Remove and Add

June Cook-Off 2022 Division 1 (Rated)

Throw and Take, Simple XOR, Split AND Sum

Starters 44 Division 1 (Unrated)

Palindromes Not Allowed, Alternating Strings, Atleast and Atmost, Triple Xor, Dense Bracket Sequence, Jogging

June Lunchtime 2022 Division 1 (Rated)

The Lost Array, Max Shift After XOR

June Long Two 2022 Division 1 (Unrated)

Gcd and Lcm , AP Grid, Reversal Sorting

July Long One 2022 Division 1 (Unrated)

Game of Piles Version 1

Starters 46 Division 1 (Unrated)

Prime Xor, Vowel Anxiety, Array sorting, Sort the String

Starters 48 Division 1 (Unrated)

Positive array

Total Problems Solved: 50