Ziad Waleed

• Username:6★ziad_el_gafy
• Country:  Egypt
• Student/Professional:Student
• Institution:Faculty of Computers and Information - Ain Shams University Cairo, Egypt
• Teams List: List of teams by Ziad Waleed
• CodeChef Pro Plan: No Active Plan. View Details

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(Last 6 Months)

Rating Graph

No. of Contests Participated: 5

Current Ratings Graph Old Ratings Graph

2219 (+98)RatingProvisional
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Starters 89 Division 1 (Rated till 5 Stars)(2023-05-10 22:00:00)

Global Rank:   8

Cheated in:   

Ratings System Update

(2023-05-10 22:00:00)

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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

CodeChef Rating Distribution

Submissions

Practice Problems (12):

Practice: 

Little Elephant and Painting, Little Elephant and Bubble Sort, Pairwise AND sum, Little Chef and Numbers, Subarray LCM, Chef and medium problem 2, Busy-ness, Random Pair, Strip in a Tree!, Longest Good Segment, Distinct Numbers, c8kbf and Tree

Contests (23):

Starters 80 Division 4 (Rated): 

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

Starters 85 Division 2 (Rated): 

Crazy Bishops on Chessboard, Efficient PAN Linking, Inside The Stadium, GCD Queries, TripTastic

Starters 86 Division 2 (Rated): 

Least Size, Maximise Score, Largest Y, String Game , Minimum Operation

Starters 88 Division 1 (Rated till 6 Stars): 

Maximum And Or, Chef and Asteroids

Starters 89 Division 1 (Rated till 5 Stars): 

Positive or Negative Subarrays, Subarray Removal, Two Averages, Restore Communication, Evil Infection

Learning Paths (0):

None

Practice Paths (0):

None

Contributions

Problems Authored (3)

Contest	Problem
START92	CHEFPOLYGONS
START97	CHEFDIVISION
START99	SPLITMIN

Problems Tested (0)

No Contribution

Editorials Contributed (0)

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