Vinay Kumar

• Username: 3★vinay_lkr_bh
• Country:  India
• Student/Professional:Student
• Institution:BMS College of Engineering, Bangalore Karnataka, 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: 29

Current Ratings Graph Old Ratings Graph

1627 (+15)RatingProvisional
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Starters 35 Division 2 (Rated)(2022-04-20 23:00:02)

Global Rank:   983

Cheated in:   

Ratings System Update

(2022-04-20 23:00:02)

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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1627 (-151)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 35 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   983

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 (29)

July Challenge 2020 Division 2

Chef and Strings, Chef and Card Game

August Challenge 2020 Division 2

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

September Challenge 2020 Division 2

A Problem on Sticks

August Cook-Off 2020 Division 2

Chef and Work

October Challenge 2020 Division 2

Positive AND, Covid Run, Chef and Easy Queries

November Challenge 2020 Division 2

Restore Sequence, Ada and Dishes, Iron, Magnet and Wall

December Challenge 2020 Division 2

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

December Cook-Off 2020 Division 2

Minimum Attendance Requirement

January Cook-Off 2021 Division 2

Maximise Islands, Prime Tuples

December Lunchtime 2020 Division 2 (Unrated)

Three Letters, Sed Sequences, One Zero Swaps

January Lunchtime 2021 Division 2 (Unrated)

Even Differences, Even Sum

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

Watermelon

Code Ensemble (Rated for Division 2)

Priya and AND

UWCOI 2021 (Rated for all)

Array Swaps, Hidden Numbers

Byterace IIT Patna Division 2 (Rated)

The Begining Era Of Cyberverse

January Challenge 2021 Division 3

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

February Challenge 2021 Division 2

Frog Sort, Team Name, Prime Game, Maximise Function

March Cook-Off 2021 Division 2

Guess the Number

CodeChef Div 3 Rated Contest 2021 Division 2 (Unrated)

Body Mass Index, Total Score

March Challenge 2021 Division 2

Interesting XOR!, Consecutive Adding, Space Arrays

April Challenge 2021 Division 2

Chef and Dice

April Cook-Off 2021 Division 3

Chocolate Monger, Bodybuilder, Passing Marks

May Challenge 2021 Division 2 (Rated)

Tree House, Xor Equality, Tic Tac Toe

August Challenge 2021 Division 2 (Unrated)

Problem Difficulties, Olympics Ranking

August Cook-Off 2021 Division 2

Different String, Equal Difference

September Challenge 2021 Division 2 (Unrated)

XOR Equal, Travel Pass, Airline Restrictions, Shuffling Parities

SnackDown 2021 - Online Qualifiers

Lucky Number

November Challenge 2021 Division 2 (Unrated)

Weird Palindrome Making, Hill Sequence, Equal Coins

Starters 35 Division 2 (Rated)

Dark Light, Admins and Shopping

Total Problems Solved: 160