Purnendu Kar

• Username: 3★purnendukar_1
• Country:  India
• Student/Professional:Professional
• Organisation:Primedigital Global
• 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: 9

Current Ratings Graph Old Ratings Graph

1626 (+91)RatingProvisional
Rating i Provisional Rating, click to know more

April Challenge 2021 Division 2(2021-04-12 15:00:02)

Global Rank:   119

Cheated in:   

Ratings System Update

(2021-04-12 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?

1626 (-221)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   119

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 (9)

October Mega Cook-Off 2018 Division 2

Pumping Water, Ada and the Staircase

October Challenge 2018 Division 2

Chef and Serves

October Lunchtime 2018 Division 2

Three Friends

August Challenge 2019 Division 2

Dilemma, Football

December Challenge 2020 Division 2

Even Pair Sum, Vaccine Production, Vaccine Distribution

February Challenge 2021 Division 3

Team Name, Highest Divisor, Maximise Function, Chef and Meetings, Frog Sort

February CodeChef Starters 2021 Division 3 (Rated)

College Life 2, Chef and Coupon

March Challenge 2021 Division 3

Chef and Groups, No Time to Wait, Wireless Electricity (Challenge), Space Arrays, Paparazzi Gennady, Consecutive Adding, College Life 4, Interesting XOR!

April Challenge 2021 Division 2

Binary String MEX, Tree Permutations, Worthy Matrix, Destroy the EMP Chip, Chef and Dice, Boolean Game

August Challenge 2021 Division 2 (Unrated)

Olympics Ranking

June Long One 2022 Division 2 (Unrated)

Divisible by i , Possible GCD, Alternate Additions, Equal Strings

Total Problems Solved: 42