CHANDAN KUMAR

• Username: 2★c_4034
• Country:  India
• Student/Professional:Student
• Institution:University of Allahabad
• 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: 9

Current Ratings Graph Old Ratings Graph

1452 (+64)RatingProvisional
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December Challenge 2015(2015-12-14 15:00:00)

Global Rank:   1333

Cheated in:   

Ratings System Update

(2015-12-14 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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1452 (-222)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   1333

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 (9)

October Cook-Off 2014

The Army, Walk on the Axis

August Challenge 2014

The Leaking Robot, Chef and Gift

October Challenge 2014

Chef and Ground, Magical Girl and Colored Liquid Potions

March Challenge 2015

Chef and Notebooks

December Challenge 2015

Chef and the stones, Oracle Devu and Longest Common Subsequence

November Cook-Off 2015

Sereja and Array and Subtracting

Total Problems Solved: 78