Roger Demello

• Username: 3★droger289
• Country:  India
• 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: 4

Current Ratings Graph Old Ratings Graph

1797? (+38)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 204 (Rated)(2025-09-17 22:00:02)

Global Rank:   214

Cheated in:   

Ratings System Update

(2025-09-17 22:00:02)

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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

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Learning Paths (4)

Learn JavaScript

52%

Linked Lists

33%

Stacks and Queues

22%

Learn C

23%

Practice Paths (0)

None

Contests (4)

Starters 197 (Rated)

Good Ranking (Pair), Independence Day, All Odd Prefix Sums, Bowling Balls, Split

Starters 198 (Rated)

Currency Exchange, Decoration Discount, Minimize Maximum Mex

Starters 201 (Rated)

Compare and Connect, Huge Grid (Easy Version), Mixing Liquids, Mark Points

Starters 204 (Rated)

Cities Colours, Minimize Sum, Drawing Chances

Total Problems Solved: 209