Jamie Sebastian

• Username:4★cosmicwolf
• Country:  Canada
• Student/Professional:Student
• Institution:University of Waterloo Canada
• CodeChef Pro Plan: No Active Plan. View Details

Activity Heat Map

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

Rating Graph

No. of Contests Participated: 6

Current Ratings Graph Old Ratings Graph

1958 (+94)RatingProvisional
Rating i Provisional Rating, click to know more

February Lunchtime 2021 Division 1(2021-02-27 22:45:00)

Global Rank:   58

Cheated in:   

Ratings System Update

(2021-02-27 22:45:00)

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?

1958 (-165)RatingProvisional
Rating i Provisional Rating, click to know more

February Lunchtime 2021 Division 1(2022-12-20 00:00:00)

Global Rank:   58

Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)

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)

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Practice Paths (0)

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Contests (6)

April Challenge 2019 Division 2

Maximum Remaining, Friend or Girlfriend

April Cook-Off 2019 Division 2

Making a Meal

April Lunchtime 2019 Division 2

Attendance, Fast Food, Minimum Sum

May Lunchtime 2019 Division 2 (Unrated)

Dummy Palindromic Strings, Grid Tour, CV

December Cook-Off 2020 Division 1

Sed Passwords, Carry All Fruits, Circle of Chaos, Self-Destructing Strings

December Lunchtime 2020 Division 1 (Unrated)

Three Letters, One Zero Swaps

UWCOI 2021 (Rated for all)

Organisation, Array Swaps, Efficient Delivery, Hidden Numbers

February Lunchtime 2021 Division 1

Average Sorting, Sed Max

Total Problems Solved: 22