Sunny Kumar

• Username: 2★sunny_0709
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology, Jamshedpur Jharkhand, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 14

Current Ratings Graph Old Ratings Graph

1488 (-6)RatingProvisional
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Starters 140 Division 3 (Rated)(2024-06-26 22:00:04)

Global Rank:   2649

Cheated in:   

Ratings System Update

(2024-06-26 22:00:04)

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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1415 (-76)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 59 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   1048

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 (14)

May Challenge 2020 Division 2

Isolation Centers, Coronavirus Spread

June Challenge 2020 Division 2

The Tom and Jerry Game!, Chef and String, Chef and Price Control, Even Matrix

August Challenge 2020 Division 2

Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess, Smallest KMP

July Cook-Off 2020 Division 2

Even-tual Reduction

Coders' Legacy (Rated for all)

Chef vs Doof, Doof on Cartesian

September Long 2022 Division 3 (Rated)

Speed Limit Test, Bob at the Bank, Interesting Subarray, Good Pairs

Starters 59 Division 3 (Rated)

Confusing Concatenations, Maximum Subarray , Chef and Happy String , Suspense String

Starters 97 Division 3 (Rated)

Caesar Cipher, Schrodinger Smiley, Best of Two

Starters 99 Division 3 (Rated)

Card Swipe, Endless Appetizers, Exclusion-Inclusion

Starters 105 Division 3 (Rated)

Dracula Eats

Starters 134 Division 3 (Rated)

Origin, Money Double, Rock Paper Scissors

Starters 135 Division 3 (Rated)

Invert And Equalize, Football Ties

Starters 140 Division 3 (Rated)

Make Permutation, Trick Or Treat, Yoga Class

Total Problems Solved: 48