Ayan Sadhukhan

• Username: 3★ayan2809
• Country:  India
• Student/Professional:Student
• Institution:Vellore Institute of Technology, Chennai Tamil Nadu, 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: 17

Current Ratings Graph Old Ratings Graph

1695 (+48)RatingProvisional
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May Lunchtime 2022 Division 2 (Rated)(2022-05-15 23:00:02)

Global Rank:   382

Cheated in:   

Ratings System Update

(2022-05-15 23:00:02)

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1695 (-192)RatingProvisional
Rating i Provisional Rating, click to know more

May Lunchtime 2022 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   382

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 (17)

UWCOI 2020 (Rated for all)

Find maximum in an Array

August Challenge 2020 Division 2

Chef Wars - Return of the Jedi

October Challenge 2020 Division 2

Covid Run

January Challenge 2021 Division 2

Fair Elections

December Challenge 2020 Division 2

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

January Lunchtime 2021 Division 3 (Unrated)

Ashishgup and Interviews, Even Sum, Even Differences, Binary Subsequence, Pair Me

February Challenge 2021 Division 3

Team Name, Highest Divisor, Maximise Function, XOR Sums, Multiple Games, Prime Game, Chef and Meetings, Another Tree with Number Theory, Frog Sort

February Lunchtime 2021 Division 2

Palpal Strings, Coprime Range

February CodeChef Starters 2021 Division 2 (Unrated)

Chef and Coupon

March Challenge 2021 Division 2

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

March Lunchtime 2021 Division 3

Racing, Make the Sum Even, Dinner by Candlelight, Motivation, Turn It

March CodeChef Starters 2021 Division 2 (Unrated)

Possible Victory

April Challenge 2021 Division 2

Binary String MEX, Worthy Matrix, Chef and Dice, Valid Pair, Strong Language, Boolean Game

May Challenge 2021 Division 2 (Rated)

Valid Paths, Modular Equation, Tic Tac Toe, Xor Equality, An Interesting Sequence, Tree House

July Challenge 2021 Division 2 (Unrated)

Maximum Production, Relativity

July Cook-Off 2021 Division 2

Mod Equality, XOR-ORED

CodeChef Starters 7 Division 2 (Unrated)

Ceiling Sum, Maximum Array Xor, Chess Format

September Challenge 2021 Division 2 (Unrated)

Shuffling Parities, Airline Restrictions, Travel Pass

SnackDown 2021 - Online Qualifiers

Lucky Number, Maximum Number Of Distinct Elements

September Lunchtime 2021 Division 2

Balanced and Unique Arrays, Yet another SOD problem, Alice vs Bob Faceoff

May Lunchtime 2022 Division 2 (Rated)

Bucket and Water Flow , Maximum Pairwise Modular Sum, Equal After And

May Long Two 2022 Division 2 (Unrated)

Practice makes us perfect, Score High, Total Prize Money, Degree of Polynomial

Total Problems Solved: 145