Derek Kisman

• Username: 5★snapdragon
• Student/Professional:Professional
• Organisation:Translattice
• 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: 3

Current Ratings Graph Old Ratings Graph

2049? (+550)RatingProvisional
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March 2012 Challenge(2012-03-11 15:00:00)

Global Rank:   1

Cheated in:   

Ratings System Update

(2012-03-11 15:00:00)

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2049? (+214)RatingProvisional
Rating i Provisional Rating, click to know more

March 2012 Challenge(2022-12-20 00:00:00)

Global Rank:   1

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 (3)

August Long Contest 2011

Coloring in Hypercube, Infinite Grid Game, Something About Divisors, Shortest Circuit Evaluation, Block Drop, Complex Spanning Tree

March 2012 Challenge

Tom And Jerry, Longest Weird Subsequence, Cosine Partition Function, Evil Book, Lucky Number, Free Shuttle Service, Home Delivery, Spoon in Matrix, Ciel and Earthquake, Xor it

Total Problems Solved: 16