Kumar Vaibhav

• Username: 3★kumar_vaibhav
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Madras
• 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: 7

Current Ratings Graph Old Ratings Graph

1765 (-34)RatingProvisional
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September Challenge 2019 Division 1(2019-09-16 15:00:00)

Global Rank:   611

Cheated in:   

Ratings System Update

(2019-09-16 15:00:00)

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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1765 (-36)RatingProvisional
Rating i Provisional Rating, click to know more

September Challenge 2019 Division 1(2022-12-20 00:00:00)

Global Rank:   611

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 (7)

August Challenge 2015

Cooking Machine, Gravity Guy

February Challenge 2019 Division 2

Manhattan Rectangle, Chef and Magical Jars, Chef and Secret Ingredients, Appy and Contest, Art of Balance, Deputy Chef

March Challenge 2019 Division 2

Chef and a Beautiful Digit, Yet Again a Subarray Problem, Chef and Number Game, Chef got Recipes

April Challenge 2019 Division 2

Kira Loves Palindromes, Playing with Numbers, Friend or Girlfriend, Maximum Remaining, Subtree Removal, Fencing

May Challenge 2019 Division 1

Where to Build the Roads

August Challenge 2019 Division 1

Guddu and his Mother, Dilemma, Maximize an Expression

September Challenge 2019 Division 1

Chef Designed a Network

Total Problems Solved: 93