vaibhav singh

• Username: 2★vaibhav012
• Country:  India
• Student/Professional:Student
• Institution:Delhi Technological University New Delhi, 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: 32

Current Ratings Graph Old Ratings Graph

1439 (-21)RatingProvisional
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February Challenge 2020 Division 2(2020-02-17 15:00:02)

Global Rank:   12053

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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1439 (+50)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   12053

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 (32)

February Challenge 2016

Chef-Detective

April Challenge 2016

Chef And Coloring

June Challenge 2016

Devu and an Array

September Challenge 2016

Chef and digits of a number, Faded Palindromes, Chef and calculation

October Challenge 2016

Chef and Keyboard, Chef and Three Dogs

January Cook-Off 2016

Chef and Fruits

February Cook-Off 2016

Puppy and Sum

June Cook-Off 2016

Sticks

July Cook-Off 2016

Chef and Proportion, Chef and Numbers

August Lunchtime 2016

Studying Alphabet

October Lunchtime 2016

The Largest Bouquet

January Challenge 2017

Cats and Dogs

February Challenge 2017

Chef and His Apartment Dues

May Challenge 2017

Chef and his daily routine, Courses in an university

June Challenge 2017

A Good Set, Chef and the Feast, Xenny and Coin Rankings, Pairwise union of sets

December Challenge 2017

Chef And his Cake, Penalty Shoot-out

April Cook-Off 2017

Bear and Candies 123

June Cook-Off 2017

Ada and crayons, SnackUp

June Challenge 2018 Division 2

Naive Chef

August Challenge 2018 Division 2

Spell Bob

June Challenge 2019 Division 2

Chef and Proxy

September Challenge 2019 Division 2

Easy Fibonacci

February Challenge 2020 Division 2

School of Geometry

Total Problems Solved: 79