Aman Chowdhury

• Username: 4★aman_aa
• Country:  India
• Student/Professional:Student
• Institution:Meghnad Saha Institute of Technology, Kolkata West Bengal, Kolkata
• 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: 14

Current Ratings Graph Old Ratings Graph

1865 (+64)RatingProvisional
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February Challenge 2021 Division 2(2021-02-15 15:00:02)

Global Rank:   9

Cheated in:   

Ratings System Update

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

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

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1865 (-245)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   9

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 (14)

August Challenge 2020 Division 2

Another Card Game Problem, Chef and Linear Chess, Chef Wars - Return of the Jedi

September Challenge 2020 Division 2

A Problem on Sticks

July Lunchtime 2020 Division 2

Chef and Steps, Maximum Candies

August Cook-Off 2020 Division 2

Chef and Work

October Challenge 2020 Division 2

Chef and Easy Queries, Covid Run, Replace for X, Positive AND

November Challenge 2020 Division 2

Restore Sequence, Ada and Dishes, Magical Candy Store, Iron, Magnet and Wall

January Challenge 2021 Division 2

Chef and Ants, Watching CPL, Fair Elections

December Challenge 2020 Division 1

Even Pair Sum, Positive Prefixes, Calculus, Hail XOR, String Operations

October Lunchtime 2020 Division 2

AND Plus OR

November Lunchtime 2020 Division 2

Gasoline Introduction, Gasoline

September Cook-Off 2020 Division 2

Bowling Strategy

September Lunchtime 2020 Division 2

GCD operations, Root the Tree, Watermelon

Code Ensemble (Rated for Division 2)

Priya and AND

February Challenge 2021 Division 2

Team Name, Maximise Function, XOR Sums, Multiple Games, Prime Game, Another Tree with Number Theory, Frog Sort

May CodeChef Starters 2021 Division 1 (Unrated)

Plagiarism, Lazy Chef, Correct Sentence

June Challenge 2021 Division 1 (Unrated)

Bitwise Tuples, Summer Heat

SnackDown 2021 - Online Qualifiers

Lucky Number

Total Problems Solved: 96