ZE

• Username: 3★zezo_mohamed
• Country:  Egypt
• Student/Professional:Student
• Institution:Faculty of Computer and Information, Minia University
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 28

Current Ratings Graph Old Ratings Graph

1743 (-7)RatingProvisional
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Starters 203 (Rated)(2025-09-10 22:00:02)

Global Rank:   791

Cheated in:   

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(2025-09-10 22:00:02)

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1621 (+7)RatingProvisional
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Starters 69 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   529

Cheated in:   

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(2022-12-20 00:00:00)

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Learning Paths (0)

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Contests (28)

April Long One 2022, Division 4 (Rated)

Dazzling GCD Pair, Ezio and Guards, The Cooler Dilemma 1, The Cooler Dilemma 2

Starters 38 Division 4 (Rated)

Chef gives Party, Get Subscription, Good Pairs, Dominant Army, Circular Track

May Lunchtime 2022 Division 4 (Rated)

Bucket and Water Flow , Apples and Oranges, Maximum Pairwise Modular Sum, How many unattempted problems, Problems in your to-do list

Starters 39 Division 4 (Rated)

Compress the Video, Closest Vowels, Recent contest problems, My very 1st contest!, A or B, Chess Ratings

May Long Two 2022 Division 4 (Rated)

Practice makes us perfect, Subsequence-Numbers Divisible by 7, Xor Palindrome, Subarrays with length, Score High, Total Prize Money, Make them Zero, Degree of Polynomial

Starters 40 Division 3 (Unrated)

Difficulty Rating Order, Take discount or Not

July Cook-Off 2022 Division 2 (Rated)

Permutation And Median, Xor Permutation

June Cook-Off 2022 Division 3 (Rated)

Simple XOR, Break the Stick, First and Last

Starters 42 Division 3 (Rated)

Minimum or Maximum, Divisible by 3, How Many Maximums, Minimum number of Flips

Starters 44 Division 3 (Rated)

Triple Xor, Dense Bracket Sequence, The Attack of Knight

June Lunchtime 2022 Division 3 (Rated)

Zero Ones Equal One Zeros, Too many Floors, XOR Times 2 Is Sum, Equal by XORing

June Long Two 2022 Division 2 (Unrated)

Count the ACs

Starters 46 Division 3 (Rated)

Sort the String, MATH1 Enrolment, Group Assignment

July Long Two 2022 Division 3 (Rated)

Chef in his Office

Starters 54 Division 3 (Rated)

Equal Distinct, Ticket Fine, Team of Two

Starters 55 Division 3 (Rated)

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

September Long 2022 Division 3 (Rated)

Speed Limit Test, Bob at the Bank, Good Pairs

Starters 56 Division 3 (Rated)

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

Starters 58 Division 3 (Rated)

Break the elements, Add to Subsequence, Remove Bad elements

Starters 60 Division 2 (Rated)

Palindrome Flipping

Starters 67 Division 3 (Rated)

Maximum Angriness, Expensive Steps , Minimum Number of Ones, Counting Problem

Starters 69 Division 3 (Rated)

Akash and Dinner, Rain in Chefland, Scalene Triangle, Convert to permutation, Distinct Sequence

Starters 70 Division 2 (Rated)

Minimum distance between 1s, Prime Reversal, Frequency Array Retrieval

Starters 72 Division 2 (Rated)

N Triplets

Starters 82 Division 2 (Rated)

Make A-B Same, Difference Matrix, MIN To MAX

Starters 86 Division 2 (Rated)

String Game , Maximise Score

Starters 100 Division 2 (Rated)

Prime Permutation, Stamps 100

September Short 2023 Division 2 (Unrated)

GCD Discount, Ultimate Fencing, Lucky Seven, Slow Start, Mixing Extraordinaire

SQL Contest (Unrated)

First Problem on SQL

Starters 122 Division 2 (Rated)

Arya In Grid, Transformation Cost, Man of the Match

Starters 164 (Rated)

Halloween Array, Construct Permutation, Swap and Flip, Connecting Wells

Starters 203 (Rated)

Maximum MST, Cab Rides

Total Problems Solved: 127