Hitham Omar

• Username: 4★hithamomar
• Country:  Egypt
• Student/Professional:Student
• Institution:Faculty Of Computers And Information - Luxor University - Egypt
• 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: 36

Current Ratings Graph Old Ratings Graph

1915 (-23)RatingProvisional
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Starters 186 (Rated)(2025-05-14 22:30:02)

Global Rank:   607

Cheated in:   

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(2025-05-14 22:30:02)

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None(None)

Global Rank:   0

Cheated in:   

Ratings System Update

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Contests (36)

Starters 75 Division 4 (Rated)

Two Ranges, Three Powers of Two, Profit Increment, Saving Taxes

Starters 79 Division 4 (Rated)

Add smallest prime factor, Ageing, Distinct Opposite Sums, Better Deal

Starters 80 Division 4 (Rated)

Prefix Permutation, Just One More Episode, Single-use Attack, Running Comparison, Equal Elements

Starters 81 Division 3 (Unrated)

Maximum Capacity

Starters 84 Division 3 (Rated)

Elections in Chefland, Melt Gold, Chef And Adjacent Sums, Max Binary, Digit Operation, Max count of 1

Starters 85 Division 2 (Rated)

Efficient PAN Linking, Inside The Stadium

Starters 86 Division 3 (Rated)

Cricket Match, Chef and Battery , Maximise Score

Starters 87 Division 3 (Rated)

AB plus C, Existence, Return the Change

Starters 89 Division 2 (Rated)

Plus 2 or Minus 1

Starters 90 Division 3 (Rated)

AP Free Sequences, Printing Binary Array, Anti Palindrome

Starters 92 Division 2 (Rated)

Rectangular Tiling, Dotify Playlist

Starters 95 Division 3 (Rated)

Alt-Tab, Boxes, Transfusion Chain, EVacuate to Moon

Starters 96 Division 2 (Rated)

Swap the numbers, Remove Multiples

Starters 100 Division 2 (Rated)

Stamps 100, Chocolate Distribution, Concussive Sequence

Starters 101 Division 2 (Rated)

Warrior Chef, Lockpicking Chef

Starters 102 Division 2 (Rated)

Bit Play, Array Sum

September Short 2023 Division 2 (Unrated)

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

Starters 111 Division 2 (Rated)

Reach Codetown

Starters 115 Division 2 (Rated)

Greedy LIS Algorithm, A PLUS B Remastered, Decorating Christmas Tree

Starters 119 Division 2 (Rated)

Cookie Day, Another Good String , K Odd Sum

Starters 120 Division 2 (Rated)

Sub or Swp

Starters 123 Division 2 (Rated)

Minimum And Maximum II, Minimum And Maximum I, Check Adjacent Sum, Maximise Adjacent Sum

Starters 143 Division 2 (Rated)

Non-Divisor Array, Binary Conversion

Starters 146 Division 2 (Rated till 5 stars)

Bouncing Ball, Permutation Construction, Knockout tournament

Starters 150 (Rated)

Equal Pairs (Hard), Replacing Game, Find Multiset State, Equal Pairs (Easy)

Starters 151 (rated)

Convert string

Starters 152 (Rated)

Maximize Hamming Distance, Range Minimize, Anti-Palindrome Queries

Starters 154 (Rated)

GCD and XOR, Triangle Count (Easy), Add 1 or 2 Game

Starters 164 (Rated)

Construct Permutation, Swap and Flip

Starters 167 (Rated)

Temperature Balance, Lottery Tickets, Delete Not Equal, Grid Construction (Even), Grid Construction (Odd)

Starters 168 (Rated)

No Two Alike, Make Odd, Binary Removals

Starters 171 (Rated)

Swish Game, White Wall, Volcanic Eruption

Starters 174 (Rated)

Mystic Slimes, Deletion and Difference

Starters 186 (Rated)

Distinct Arrays , Jump A or B, Approval Ratings

Total Problems Solved: 148