Vishnu Kumar S

• Username: 2★vishnu_vk23
• Country:  India
• Student/Professional:Student
• Institution:Amrita School of Engineering Coimbatore Tamil Nadu
• 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: 40

Current Ratings Graph Old Ratings Graph

1547 (+42)RatingProvisional
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CodeChef Starters 11 Division 3 (Rated)(2021-09-15 23:00:04)

Global Rank:   632

Cheated in:   

Ratings System Update

(2021-09-15 23:00:04)

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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1547 (-82)RatingProvisional
Rating i Provisional Rating, click to know more

CodeChef Starters 11 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   632

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 (40)

February Challenge 2019 Division 2

Appy and Contest, Chef and Secret Ingredients, Deputy Chef

August Challenge 2019 Division 2

Football

November Challenge 2019 Division 2

Weapon Value, Hard Sequence

November Cook-Off 2019 Division 2

Chef Diet

February Challenge 2020 Division 2

The Theatre Problem, School of Geometry, Hard Cash

April Challenge 2020 Division 2

Sell All the Cars, COVID Pandemic and Long Queue

February Cook-Off 2020 Division 2

Tax Slabs

July Challenge 2020 Division 2

Ada King, Chef and Strings, Chef and Card Game, Missing a Point

August Challenge 2020 Division 2

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

September Challenge 2020 Division 2

Coronavirus Spread 2, Ada Matrix, A Problem on Sticks, Chefina and Swap, Find XOR

August Cook-Off 2020 Division 2

Polygon Relationship, Chef and Work, K-Foldable String

August Lunchtime 2020 Division 2

Game on a Strip, Mode of Frequencies

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, Iron, Magnet and Wall

December Challenge 2020 Division 2

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

December Cook-Off 2020 Division 2

Minimum Attendance Requirement

October Cook-Off 2020 Division 2

Split the Str Ing, Decreasing Srrnmieeda

November Cook-Off 2020 Division 2

Chef and IPC Certificates, Flip the String

October Lunchtime 2020 Division 2

AND Plus OR

November Lunchtime 2020 Division 2

Gasoline Introduction

September Cook-Off 2020 Division 2

Bowling Strategy

September Lunchtime 2020 Division 2

GCD operations, Watermelon

InfInITy 2k20 Division 2 (Rated)

The One Who Knocks!

UWCOI 2021 (Rated for all)

Hidden Numbers

Byterace IIT Patna Division 2 (Rated)

The Begining Era Of Cyberverse

January Challenge 2021 Division 3

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

February Challenge 2021 Division 3

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

March Challenge 2021 Division 2

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

April Challenge 2021 Division 2

Chef and Dice

May Lunchtime 2021 Division 3

Hoop Jump

July Challenge 2021 Division 3 (Rated)

Maximum Production, Relativity

August Challenge 2021 Division 3 (Rated)

Chef and Bulb Invention, Problem Difficulties, Olympics Ranking

August Cook-Off 2021 Division 3

Team Formation, Which Division, Equal Difference, Different String

September Challenge 2021 Division 3 (Rated)

Shuffling Parities, Airline Restrictions, Travel Pass

SnackDown 2021 - Online Qualifiers

Lucky Number

CodeChef Starters 11 Division 3 (Rated)

The Grid Fill Problem, Find the Direction, Obtain the Sum, The Two Dishes

SnackDown 2021 - Online Round 1A

Round Robin Ranks , Dance Moves, Min Max LCM

August Long 2022 Division 2 (Unrated)

Two Trains

Total Problems Solved: 118