Dev Kumar

• Username: 2★dev_b170514cs
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology, Calicut
• 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: 11

Current Ratings Graph Old Ratings Graph

1488 (+38)RatingProvisional
Rating i Provisional Rating, click to know more

April Lunchtime 2020 Division 2(2020-04-25 22:40:02)

Global Rank:   2536

Cheated in:   

Ratings System Update

(2020-04-25 22:40:02)

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?

1488 (-86)RatingProvisional
Rating i Provisional Rating, click to know more

April Lunchtime 2020 Division 2(2022-12-20 00:00:00)

Global Rank:   2536

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 (11)

September Challenge 2018 Division 2

War of XORs, Chef and Adventures, Bad Shuffle, Magician versus Chef

October Challenge 2018 Division 2

Chef and Serves, Byte to Bit

August Challenge 2019 Division 2

Distribute Apples, Football, Dilemma

September Challenge 2019 Division 2

Easy Fibonacci, Chef and Interesting Subsequences

October Challenge 2019 Division 2

Phone Prices

March Challenge 2020 Division 2

XOR Engine, Pintu and Fruits

April Cook-Off 2020 Division 2

Lift Requests

April Lunchtime 2020 Division 2

Another Birthday Present!, Chef in Fantasy League

Total Problems Solved: 27