Arpit Dua

• Username: 3★hsmusage
• Student/Professional:Student
• Institution:Indian Institute of Technology Roorkee Uttarakhand, India
• 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: 7

Current Ratings Graph Old Ratings Graph

1670 (-40)RatingProvisional
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August Challenge 2014(2014-08-11 15:00:00)

Global Rank:   3843

Cheated in:   

Ratings System Update

(2014-08-11 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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1670 (+103)RatingProvisional
Rating i Provisional Rating, click to know more

August Challenge 2014(2022-12-20 00:00:00)

Global Rank:   3843

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 (7)

October Challenge 2013

Helping Lira, Maxim and Dividers, Sereja and Transformation, Yet Another Nice Girl, Kamehameha, Little Elephant and Bamboo

November Challenge 2013

Superpowers of 2, Uncle Johny, Square Digit Squares, Missing some chairs

December Challenge 2013

Funny Marbles, Rectangular Queries, Magic Pairs, Chef and Codes

January Challenge 2014

Magic Trick, Sereja and Graph, Bon Appetit, Please like me, Chef and Feedback

February Challenge 2014

Longest Common Pattern, Little Elephant and Subarrays

August Challenge 2014

Chef and Gift

Total Problems Solved: 35