Arnab Jana

• Username: 3★arnab1999
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Bombay Mumbai, Maharashtra, 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: 32

Current Ratings Graph Old Ratings Graph

1714 (+43)RatingProvisional
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June Challenge 2021 Division 3 (Rated)(2021-06-14 15:00:00)

Global Rank:   1340

Cheated in:   

Ratings System Update

(2021-06-14 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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1714 (+67)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   1340

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 (32)

January Challenge 2018

Rectangle, Maximum Score

June Cook-Off 2018 Division 2

Archi and Comparsion

September Mega Cook-Off 2018 Division 2

ATM Machine, Make a Permutation

December Cook-Off 2018 Division 2

Camp Or Not

June Challenge 2018 Division 2

Naive Chef

July Challenge 2018 Division 2

Magic Set, Strike or Spare

September Challenge 2018 Division 2

Chef and Adventures, Magician versus Chef

December Challenge 2018 Division 2

Max and Electrical Panel, Chef and Interactive Contests, Chef and An Ideal Problem

October Challenge 2018 Division 2

Chef and Serves, Byte to Bit

Quick Code (Rated for Division 2)

Immortal Frieza, Dr Geros lab

January Challenge 2019 Division 2

Lucky Number Game, Fancy Quotes, Chef and Modulo Game, Distinct Pairs

January Cook-Off 2019 Division 2

Ada School, Ada King

January Lunchtime 2019 Division 2

Distances, Rooks, The Nights Watch

February Challenge 2019 Division 1

Chef and Secret Ingredients, Art of Balance

March Challenge 2019 Division 2

Chef and Number Game, Chef and a Beautiful Digit

August Challenge 2019 Division 2

Football, Distribute Apples, Zombie and the Caves

December Challenge 2019 Division 2

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

December Cook-Off 2019 Division 2

Change It, Purify It, Xor It

January Challenge 2020 Division 1

Chef and Dynamo

April Challenge 2020 Division 2

Strange Number, Sell All the Cars, COVID Pandemic and Long Queue

May Challenge 2020 Division 2

Triple Sort

January Cook-Off 2020 Division 2

Chef Chick, Exam Cheating

May Lunchtime 2020 Division 2

Weird Walk, Convert the String, Lost Weekends

June Challenge 2020 Division 2

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

August Lunchtime 2020 Division 1

Game on a Strip

June Cook-Off 2020 Division 1

Per Capita Income, Checkpoints

June Lunchtime 2020 Division 1

Maximum AND, Gold Mining

January Challenge 2021 Division 2

Fair Elections

December Cook-Off 2020 Division 1

Self-Destructing Strings, Circle of Chaos

March Challenge 2021 Division 2

College Life 4

June Challenge 2021 Division 3 (Rated)

Minimum Dual Area, Shortest Route, Bitwise Tuples, Bella ciao, Summer Heat

July Challenge 2021 Division 2 (Unrated)

XxOoRr, Chef vs Bharat, Optimal Denomination

Total Problems Solved: 93