Hazem Mohamed

• Username: 5★hazem_mohamed
• Country:  Egypt
• Student/Professional:Student
• Institution:Faculty of computer and information science Ainshams
• 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: 17

Current Ratings Graph Old Ratings Graph

2081 (+31)RatingProvisional
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Starters 95 Division 1 (Rated till 6 Stars)(2023-06-21 22:00:00)

Global Rank:   75

Cheated in:   

Ratings System Update

(2023-06-21 22:00:00)

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1863 (+0)RatingProvisional
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Starters 69 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   135

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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Contests (17)

Starters 55 Division 4 (Rated)

Permutation Clear, Balls and Boxes, Broken Phone, Fever, Mean and Median

September Long 2022 Division 4 (Rated)

Speed Limit Test, Bob at the Bank, Chef and Wire Frames, Pokemon Battles, Interesting Subarray, Good Pairs

Starters 56 Division 3 (Rated)

K-Subarrays, Nearest Exit, Maximize Colours, Far Away

September Lunchtime 2022 Division 2 (Rated) (Based on EJOI)

Permutation Creation, Increasing Addition, Stick Break

Starters 59 Division 2 (Rated)

Maximum Subarray , Suspense String, Confusing Concatenations

Starters 68 Division 2 (Rated)

Boring String, Expense List, Make Money

Starters 69 Division 2 (Rated)

Akash and Dinner, Passing Through!, Distinct Sequence

Starters 70 Division 2 (Rated)

Frequency Array Retrieval, Prime Reversal, Minimum distance between 1s, X AND Y Tree

Starters 72 Division 2 (Rated)

N Triplets

Starters 73 Division 2 (Rated)

Minimum OR Path, Append for OR

Starters 75 Division 2 (Rated)

Equal Hamming Distance, Prefix Ones, Three Powers of Two

Starters 80 Division 2 (Rated)

Permutation Subsequence, Prefix Permutation, Equal Elements

Starters 81 Division 2 (Unrated)

Divide Pages

Starters 84 Division 2 (Rated)

Digit Operation, Chef And Adjacent Sums, Max Binary, Max count of 1, SUM OR

Starters 88 Division 1 (Rated till 6 Stars)

Maximum And Or, Chef and Asteroids

Starters 89 Division 2 (Rated)

Plus 2 or Minus 1, Positive or Negative Subarrays, Subarray Removal, Two Averages

Starters 91 Division 1 (Rated till 6 Stars)

Cheapest Office, Odd GCD Permutation, Chef Odd, Maximum Sum Permutation

Starters 95 Division 1 (Rated till 6 Stars)

Boxes, Transfusion Chain

Total Problems Solved: 89