Vaibhav Birla

• Username: 2★vab11
• Country:  India
• Student/Professional:Student
• Institution:Techno International New Town Kolkata, West Bengal, 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: 8

Current Ratings Graph Old Ratings Graph

1514 (+38)RatingProvisional
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February Challenge 2020 Division 2(2020-02-17 15:00:02)

Global Rank:   4006

Cheated in:   

Ratings System Update

(2020-02-17 15:00:02)

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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1514 (-62)RatingProvisional
Rating i Provisional Rating, click to know more

February Challenge 2020 Division 2(2022-12-20 00:00:00)

Global Rank:   4006

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 (8)

October Challenge 2018 Division 2

Chef and Serves

August Lunchtime 2018 Division 2

Chef and Problem Setting

February Challenge 2019 Division 2

Chef and Magical Jars, Chef and Secret Ingredients, Appy and Contest, Deputy Chef

July Challenge 2019 Division 2

Chef and Mean

August Challenge 2019 Division 2

Distribute Apples, Football, Dilemma

October Challenge 2019 Division 2

Array Modification, Operations on a Matrix, Phone Prices

November Challenge 2019 Division 2

Hard Sequence, Weapon Value

February Challenge 2020 Division 2

No Change Required, School of Geometry, Hard Cash

Total Problems Solved: 31