Anirban Haldar

• Username: 3★anirban600
• Country:  India
• Student/Professional:Student
• Institution:Government College of Engineering and Textile Technology Serampore West Bengal, 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: 10

Current Ratings Graph Old Ratings Graph

1722 (-6)RatingProvisional
Rating i Provisional Rating, click to know more

April Cook-Off 2021 Division 2(2021-04-19 00:30:02)

Global Rank:   1539

Cheated in:   

Ratings System Update

(2021-04-19 00:30:02)

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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1722 (-50)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   1539

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 (10)

January Challenge 2018

Rectangle, Maximum Score

August Challenge 2019 Division 2

Football, Distribute Apples

October Challenge 2019 Division 2

Array Modification, Operations on a Matrix, Phone Prices

March Challenge 2020 Division 2

Pintu and Fruits

December Challenge 2020 Division 2

Hail XOR, Positive Prefixes, Even Pair Sum, Vaccine Production, Vaccine Distribution

January Challenge 2021 Division 3

Encoded String, Point Of Impact, Chef and Division 3, Watching CPL, Guess the Tiling, Fair Elections

March Cook-Off 2021 Division 2

Consecutive Deletions, Matrix XOR, Guess the Number

March Challenge 2021 Division 2

Space Arrays, Paparazzi Gennady, Consecutive Adding, College Life 4, Interesting XOR!

April Challenge 2021 Division 2

Binary String MEX, Worthy Matrix, Chef and Dice

April Cook-Off 2021 Division 2

OR of ANDs, Chocolate Monger

July Challenge 2021 Division 2 (Unrated)

XxOoRr

August Challenge 2021 Division 2 (Unrated)

Chef and Bulb Invention, Problem Difficulties, Olympics Ranking

Total Problems Solved: 152