Vaibhav

• Username: 3★vaibhavk98
• Country:  India
• Student/Professional:Student
• Institution:Heritage Institute of Technology, 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

1683 (-48)RatingProvisional
Rating i Provisional Rating, click to know more

February Lunchtime 2021 Division 2(2021-02-27 22:45:02)

Global Rank:   2165

Cheated in:   

Ratings System Update

(2021-02-27 22:45:02)

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?

1683 (+43)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   2165

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)

September Challenge 2017

Minimum Good Permutation, Chef and Pick Digit, Little Chef and Sums

October Challenge 2017

Max Mex, A Balanced Contest

September Lunchtime 2017

Chef and Cook-Off Contests

February Challenge 2018

Chef And His Characters, Chef And The Patents, Car-pal Tunnel, Permutation and Palindrome

February Cook-Off 2018

Chef and Cook-Off

March Challenge 2018 DIV 2

A Big Sale, Mix the Colors, Chef and Glove

September Mega Cook-Off 2018 Division 1

OneTwo, Make a Permutation

April Challenge 2018 Division 2

Workers, Average of Pairs, Count Good Prefixes, Weight of Numbers, Highway Crossing

August Challenge 2018 Division 2

Modular GCD, Problem Sort, Sheokand and Number, Spell Bob

September Challenge 2018 Division 2

Chef and Adventures, Bad Shuffle, Table Game, War of XORs, Magician versus Chef

September Lunchtime 2018 Division 1

Opposite Cites, Chef Restaurant

ProCon 2018 (Rated for all)

The Great Run, Kill them with your success

April Challenge 2020 Division 1

Strange Number

February Lunchtime 2021 Division 2

Coprime Range

Total Problems Solved: 48