Ahmed Hossam

• Username: 4★ahmed_7oskaa
• Country:  Egypt
• Student/Professional:Professional
• Organisation:Noon.com
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 17

Current Ratings Graph Old Ratings Graph

1885 (-48)RatingProvisional
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Starters 104 Division 2 (Rated)(2023-10-18 22:00:02)

Global Rank:   978

Cheated in:   

Ratings System Update

(2023-10-18 22:00:02)

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2051 (+2)RatingProvisional
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Starters 66 Division 1 (Rated till 5-stars)(2022-12-20 00:00:00)

Global Rank:   38

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

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Learning Paths (0)

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Contests (17)

CodeChef Starters 12 Division 3 (Rated)

Make it Divisible, Maximum Points, Good Weather

CodeChef Starters 14 Division 3 (Rated)

Odd GCD, Diagonal movement, FIXFIX, RCB and Playoffs

CodeChef Starters 26 Division 2 (Unrated)

Hostel Room, Control the Pollution, Count the Notebooks, Valentine is Coming, Car or Bike, Careless Chef

May Long Two 2022 Division 2 (Unrated)

Not Tree Again!

Starters 45 Division 2 (Rated)

Even Equal Odd, Xor and Multiply, Retrieve the Array, Adjacent Sum Parity

Starters 48 Division 2 (Rated)

Passes for Fair, Accurate XOR, Positive array, Make Palindrome 2, Fill Candies, Strict Permutation, Buy Lamps, Fill The Grid

Starters 49 Division 2 (Rated)

Students-Far From Hostel, Split The String, High Frequency, Monks, Valid Minimum

Starters 50 Division 2 (Rated)

Air Blimp, Permutation GCD, Sum Product Segments, Average Permutation

Starters 51 Division 2 (Rated)

Chef & Cook Game, Adjacent Xors, Split N, Copy and Paste, Different Medians

Starters 52 Division 2 (Unrated)

Flipping Failure, Nil Xor, WA Test Cases, K-Flip, Gritty Grid, Minimum Sum

Starters 54 Division 2 (Unrated)

Equal Distinct, K Flip

Starters 55 Division 2 (Rated)

Non Zero Xor, Balls and Boxes, Mean and Median, OR Tuples

Starters 56 Division 2 (Rated)

Maximize Colours, Binary Substitution, K-Subarrays

Starters 58 Division 1 (Unrated)

Break the elements, Equivalent Numbers, Ranklist Pages, Good Arrays, Reach the Target, Add to Subsequence, Remove Bad elements

Starters 62 Division 1 (Rated for 5 & 6 stars)

Pythagorean Pair, Make Multiple, Sorted Substrings

Starters 64 Division 2 (Rated)

Luigi and Uniformity, Range Assign, Number of Distinct Elements Minimize, Prime Factor Division, Distinct Neighbours

Starters 66 Division 1 (Rated till 5-stars)

Good Binary Strings, Palindrome by Splitting, Connect All Cities, Palindrome In Making

Starters 80 Division 1 (Rated till 5 stars)

Permutation Subsequence, Prefix Permutation

Starters 90 Division 1 (Rated till 6 Stars)

Printing Binary Array, Anti Palindrome

Starters 95 Division 2 (Rated)

Boxes, Transfusion Chain, EVacuate to Moon

Starters 97 Division 2 (Rated)

Schrodinger Smiley, Triplets Min

Starters 104 Division 2 (Rated)

GCD and LCM

Total Problems Solved: 123