Sunil kumar

• Username: 2★sunil_2411
• Country:  India
• Student/Professional:Student
• Institution:Indraprastha Institute of Information Technology, Delhi 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: 18

Current Ratings Graph Old Ratings Graph

1582 (-42)RatingProvisional
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April Challenge 2021 Division 3(2021-04-12 15:00:04)

Global Rank:   14915

Cheated in:   

Ratings System Update

(2021-04-12 15:00:04)

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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1582 (+151)RatingProvisional
Rating i Provisional Rating, click to know more

April Challenge 2021 Division 3(2022-12-20 00:00:00)

Global Rank:   14915

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 (18)

May Cook-off 2018 Division 2

Secret Recipe

June Cook-Off 2018 Division 2

Archi and Comparsion

May Challenge 2018 Division 2

Minimum Deletions, Xor Again, Fake Binary Search, Dibs on Fibs, Mighty Friend

June Challenge 2018 Division 2

Vision, Sheokand and String, Binary Shuffle, Naive Chef

July Challenge 2018 Division 2

Strike or Spare, Magic Set

August Challenge 2018 Division 2

Modular GCD, Problem Sort, Sheokand and Number, Spell Bob

September Challenge 2018 Division 2

Magician versus Chef

ProCon Junior (Rated for Division 2)

Chef and Secret Ingredient, Chef and Bored Games, Chef and Polygon Cakes

ProCon 2018 (Rated for all)

Kill them with your success, The Great Run

March Challenge 2019 Division 2

Chef and Number Game, Chef and a Beautiful Digit

May Challenge 2019 Division 2

Matches, Reduce to One, Where to Build the Roads

May Cook-Off 2019 Division 2

Chain Reaction, Recover the Sequence

May Lunchtime 2019 Division 2 (Unrated)

Dummy Palindromic Strings, CV

June Challenge 2019 Division 2

Chef and Proxy, Sum and GCD, Chef and Ingredients, Guddu on a Date, Road Signs

June Cook-Off 2019 Division 2

Multiple Choice Exam, Eat Twice

March Challenge 2020 Division 2

Ada Bishop 2, Pintu and Fruits

April Challenge 2021 Division 3

Valid Pair, World Record, Strong Language

Total Problems Solved: 86