Suraj K

• Username: 3★sk1only
• Country:  India
• Student/Professional:Professional
• Organisation:ION Trading India Pvt Ltd
• 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: 13

Current Ratings Graph Old Ratings Graph

1715 (-40)RatingProvisional
Rating i Provisional Rating, click to know more

March Challenge 2021 Division 2(2021-03-15 15:00:02)

Global Rank:   3536

Cheated in:   

Ratings System Update

(2021-03-15 15:00:02)

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?

1715 (+73)RatingProvisional
Rating i Provisional Rating, click to know more

March Challenge 2021 Division 2(2022-12-20 00:00:00)

Global Rank:   3536

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 (13)

February Challenge 2019 Division 2

Appy and Contest, Chef and Secret Ingredients, Deputy Chef

February Lunchtime 2019 Division 2

Average Number, The Tricky Deal

May Challenge 2019 Division 2

Reduce to One

September Mega Cook-Off 2019 Division 2

Playing with Matches

October Challenge 2019 Division 2

Chef and Maximum Star Value, Array Modification, Operations on a Matrix, Phone Prices

December Challenge 2019 Division 2

Plus Multiply, Addition, That Is My Score!, Easy Subsequence Selection, Binary XOR

January Challenge 2020 Division 2

Chef and Dynamo, Breaking Bricks

April Challenge 2020 Division 2

COVID Pandemic and Long Queue, Leaked Answers (Challenge), Sell All the Cars, Squared Subsequences, Strange Number, Unit GCD

May Challenge 2020 Division 2

Triple Sort, Coronavirus Spread, Isolation Centers

May Cook-Off 2020 Division 2

Chef and Recipe, Roads in Chefland

January Lunchtime 2020 Division 2

Bob and His Friends, Chef and Street Food

June Challenge 2020 Division 2

Even Matrix, Chef and Price Control, Chef and String, Covid Sampling (Challenge), Chef and Icecream, The Tom and Jerry Game!

February CodeChef Starters 2021 Division 2 (Unrated)

College Life 2, Valid String, Chef and Coupon

March Challenge 2021 Division 2

Interesting XOR!, Space Arrays

Total Problems Solved: 57