Dev Jain

• Username: 3★combinat0rics
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Jammu
• 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: 5

Current Ratings Graph Old Ratings Graph

1753 (+190)RatingProvisional
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Starters 62 Division 2 (Rated)(2022-10-26 23:00:02)

Global Rank:   23

Cheated in:   

Ratings System Update

(2022-10-26 23:00:02)

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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1753 (-30)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 62 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   23

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 (5)

April Challenge 2021 Division 3

Valid Pair, World Record, Strong Language

May CodeChef Starters 2021 Division 3 (Rated)

Cheating Time, Plagiarism, Lazy Chef, Correct Sentence

Starters 51 Division 2 (Rated)

Adjacent Xors, Split N, Different Medians

Starters 53 Division 2 (Rated)

Make A and B equal

Starters 62 Division 2 (Rated)

Joint XOR, Sorted Substrings, Make Multiple, Final Sum, Pythagorean Pair

Total Problems Solved: 17