Karun Singh

• Username: 2★arsenalians
• Country:  India
• Student/Professional:Student
• Institution:Cornell University
• 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: 17

Current Ratings Graph Old Ratings Graph

1507 (-20)RatingProvisional
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June Challenge 2015(2015-06-15 15:00:00)

Global Rank:   3376

Cheated in:   

Ratings System Update

(2015-06-15 15:00:00)

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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1507 (+34)RatingProvisional
Rating i Provisional Rating, click to know more

June Challenge 2015(2022-12-20 00:00:00)

Global Rank:   3376

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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Contests (17)

August Cook-Off 2013

Chef and The Right Triangles

November Challenge 2013

Uncle Johny, Square Digit Squares, Missing some chairs

November Lunchtime 2013

Lucy and the Number Game

December Challenge 2013

Magic Pairs

December Cook-off 2013

Chef Goes Through Segments, Chef and Girlfriend

December Lunchtime 2013

Mike and Matrices

January Challenge 2014

Please like me, Chef and Feedback

April Challenge 2014

Farmer Feb

August Challenge 2014

The Leaking Robot, Chef and Gift

June Challenge 2015

Chef and Memory Limit

Total Problems Solved: 16