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

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 35

Current Ratings Graph Old Ratings Graph

1938 (+31)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 174 (Rated)(2025-02-19 22:15:02)

Global Rank:   209

Cheated in:   

Ratings System Update

(2025-02-19 22:15:02)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

How the rating system works?

NA? (+NA)RatingProvisional
Rating i Provisional Rating, click to know more

None(None)

Global Rank:   0

Cheated in:   

Ratings System Update

(None)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

How the rating system works?

Learning Paths (0)

None

Practice Paths (0)

None

Contests (35)

Starters 75 Division 4 (Rated)

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

Starters 79 Division 4 (Rated)

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

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)

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

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)

Return the Change, AB plus C, Existence

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)

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

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)

Maximise Adjacent Sum, Minimum And Maximum II, Minimum And Maximum I, Check 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 (Easy), Find Multiset State, Equal Pairs (Hard), Replacing Game

Starters 151 (rated)

Convert string

Starters 152 (Rated)

Maximize Hamming Distance, Anti-Palindrome Queries, Range Minimize

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)

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

Starters 168 (Rated)

No Two Alike, Binary Removals, Make Odd

Starters 171 (Rated)

Swish Game, White Wall, Volcanic Eruption

Starters 174 (Rated)

Mystic Slimes, Deletion and Difference

Total Problems Solved: 144