kumar Arjun

• Username: 1★greyhat0612
• Country:  India
• Student/Professional:Student
• Institution:Chandigarh University Punjab, 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: 26

Current Ratings Graph Old Ratings Graph

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March Challenge 2021 Division 1(2021-03-15 15:00:00)

Global Rank:   167

Cheated in:   

Ratings System Update

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

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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1353 (-663)RatingProvisional
Rating i Provisional Rating, click to know more

March Challenge 2021 Division 1(2022-12-20 00:00:00)

Global Rank:   167

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 (26)

August Challenge 2018 Division 2

Spell Bob

September Challenge 2018 Division 2

Magician versus Chef

December Challenge 2018 Division 2

Chef and Interactive Contests, Chef and An Ideal Problem

October Challenge 2018 Division 2

Chef and Serves

September Lunchtime 2018 Division 2

Judging Delay

May Lunchtime 2019 Division 2 (Unrated)

CV

June Challenge 2019 Division 2

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

June Cook-Off 2019 Division 2

Multiple Choice Exam, Eat Twice

June Lunchtime 2019 Division 2

Ping Paja Pong

July Challenge 2019 Division 2

Chef and Mean

July Cook-Off 2019 Division 2

Playing with Strings, Two Variables

August Challenge 2019 Division 2

Dilemma, Football, Distribute Apples, Zombie and the Caves

December Challenge 2019 Division 2

Plus Multiply, Easy Subsequence Selection, That Is My Score!

March Challenge 2020 Division 2

XOR Engine, Ada Bishop 2, Pintu and Fruits

April Challenge 2020 Division 2

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

May Challenge 2020 Division 2

Triple Sort, Coronavirus Spread, Chef and Bitwise Product, Isolation Centers

April Lunchtime 2020 Division 2

Another Birthday Present!, Chef in Fantasy League

June Challenge 2020 Division 1

Covid Sampling (Challenge), The Delicious Cake, Operations on a Tuple, The Tom and Jerry Game!

July Challenge 2020 Division 1

Chefina and Swaps, Chef and Dragon Dens, Missing a Point, Doctor Chef

October Challenge 2020 Division 1

Inversions, Positive AND, Replace for X, D-Dimensional MST, Adding Squares

March Challenge 2021 Division 1

Paparazzi Gennady, Space Arrays

SnackDown 2021 - Online Qualifiers

Lucky Number

Total Problems Solved: 157