Timothy Choi

• Username: 4★tinnamchoi
• Country:  Hong Kong (SAR)
• Student/Professional:Student
• Institution:The University of Adelaide South Australia
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 5

Current Ratings Graph Old Ratings Graph

1934 (+17)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 111 Division 2 (Rated)(2023-12-06 22:00:02)

Global Rank:   215

Cheated in:   

Ratings System Update

(2023-12-06 22:00:02)

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 (5)

Starters 107 Division 4 (Rated)

Odd Matrix, Rock Paper Scissor, Pending Assignments, Clear Day, OR Permutation

Starters 108 Division 2 (Rated)

Clan Expansion, Fair Distribution

Starters 109 Division 3 (Rated)

Minimum XOR, Best of N Sets, Worth of a Video, Alter Ego, Chroma Swap

Starters 111 Division 2 (Rated)

LCM Mania, Prefixing, Beautiful Strings, Reach Codetown

Total Problems Solved: 21