Mohamed Shata

• Username: 5★chef_k3br
• Country:  Egypt
• Student/Professional:Student
• Institution:Faculty of Science - Cairo University
• 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)

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No. of Contests Participated: 29

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2045 (+30)RatingProvisional
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Starters 183 (Rated till 6 star)(2025-04-23 22:00:00)

Global Rank:   69

Cheated in:   

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(2025-04-23 22:00:00)

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Starters 59 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   1299

Cheated in:   

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

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Contests (29)

Starters 57 Division 4 (Rated)

Integers that sum to the same value, Alice and Marks, Two Different Palindromes, Non-Negative Product, Maximum Expression, Even Splits

Starters 59 Division 2 (Rated)

Suspense String, Confusing Concatenations

Starters 93 Division 3 (Rated)

Break Free, 7 Rings, Problem

Starters 94 Division 2 (Rated)

CodeChef Streak, Possible or Not

Starters 95 Division 3 (Rated)

Transfusion Chain, EVacuate to Moon, Alt-Tab

Starters 97 Division 3 (Rated)

Caesar Cipher, Schrodinger Smiley, Triplets Min, Best of Two

Starters 99 Division 2 (Rated)

Segment Three, Card Swipe, Exclusion-Inclusion

Starters 100 Division 2 (Rated)

Stamps 100

Starters 101 Division 2 (Rated)

Warrior Chef, Lockpicking Chef, Minimize Xor Difference

Starters 102 Division 2 (Rated)

Parity Permutation, Bit Play, Array Sum

Starters 118 Division 2 (Rated)

Subset GCD, Join States, Xorry 2, Xorry 1

Starters 119 Division 2 (Rated)

Another Good String , K Odd Sum, Cookie Day

Starters 127 Division 2

ABC Conjecture, Superincreasing, Anti-Triangle

Starters 130 Division 2 (Rated)

Updating A, Make Equal, Alternating Binary String, Good Binary String

Starters 131 Division 2 (Rated)

K-Closeness, T-Perm, Encrypt Value, Digit Space, Dice Deception

Starters 132 Division 2 (Rated)

Optimal Flip, GAME 11, ALIEN-OR

Starters 133 Division 2 (Rated)

Powered Parameters, Maximum Alternating Sum

Starters 135 Division 2 (Rated)

Invert And Equalize

Starters 136 Division 2 ( Rated )

Sum of Modes, My First Geometry Problem

Starters 137 Division 2 (Rated)

Large Differences, Double Trouble, Speedrun

Starters 138 Division 2 (Rated)

A power B mod C , TRIPLE PRIMES, Prefix Suffix Inequality, Breezy Mode Problem, Long Drive, Distinct Substring

Starters 140 Division 2 (Rated)

Tree Removal, Break The String, Trick Or Treat, Make Permutation, Split Permutation

Starters 141 Division 2 (Rated)

Redundant Array, Amphibian Escape, Perfect Prefixes

Starters 166 (Rated till 6 stars)

Divisors Array (Hard Version), Divisors Array (Easy Version), Costly Permutations, Chefland Library

Starters 168 (Rated)

Binary Removals, Make Odd, No Two Alike

Starters 169 (Rated till 5 stars)

Constant Subsequence, Hamming equivalent

Starters 170 (Rated till 6 star)

Crazy Jumping Frogs, qUiRkY qUesTs (Easy)

Starters 172 (Rated till 5 stars)

Transform String

Starters 183 (Rated till 6 star)

Arbitrary Shuffling, Complete MST, S to T

Total Problems Solved: 99