Khaled Osama

• Username: 1★khaledosama
• Country:  Egypt
• Student/Professional:Other
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

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

Rating Graph

No. of Contests Participated: 8

Current Ratings Graph Old Ratings Graph

1020 (-20)RatingProvisional
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Starters 202 (Rated)(2025-09-03 22:00:06)

Global Rank:   22092

Cheated in:   

Ratings System Update

(2025-09-03 22:00:06)

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NA? (+NA)RatingProvisional
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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

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Learning Paths (0)

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Contests (8)

Starters 184 (Rated)

Multiple of 3

Starters 185 (Rated)

Pizza Split, Balanced Lighting

Starters 188 (Rated)

Red and Blue Gems, Train Even or Odd

Starters 191 (Rated)

Add to get GCD, Divide into 3, Nearest Square

Starters 192 (Rated)

Missing Shoes, No Odd Sum

Starters 195 (Rated)

Selling Sandwiches, Failing Grades

Starters 196 (Rated)

Cloud Watching

Starters 202 (Rated)

Endless Play, Two Rolls

Total Problems Solved: 18