vipul khullar

• Username: 2★vipulk10
• Student/Professional:Student
• Institution:Netaji Subhas University of Technology Dwarka, Delhi, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 24

Current Ratings Graph Old Ratings Graph

1555 (+15)RatingProvisional
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January Lunchtime 2015(2015-01-25 14:00:00)

Global Rank:   784

Cheated in:   

Ratings System Update

(2015-01-25 14:00:00)

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1555 (-132)RatingProvisional
Rating i Provisional Rating, click to know more

January Lunchtime 2015(2022-12-20 00:00:00)

Global Rank:   784

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 (24)

July Challenge 2013

Chef and Walking on the rectangle , The Probability Of Winning, Circle of death, Count K-Primes

August Challenge 2013

Little Elephant and Lemonade, Hello Hello, Splitting Candies

August Cook-Off 2013

Chef and The Right Triangles

September Challenge 2013

Chef and Integers , Project Spoon, CAO Stage-1

October Challenge 2013

Yet Another Nice Girl, Edit Distance on Grid, Maxim and Dividers, Helping Lira, Little Elephant and Bamboo

November Challenge 2013

Uncle Johny, Missing some chairs

January Challenge 2014

Please like me, Chef and Feedback

February Cook-Off 2014

Chef and Remissness, Chef and Kingship

March Cook-Off 2014

Dividing Stamps

April Cook-Off 2014

Snape and Ladder

July Cook-Off 2014

Copy-Paste, Sum Queries

October Cook-Off 2014

The Army, Walk on the Axis

December Cook-Off 2014

Good Joke!

April Challenge 2014

Sereja and Permutation, Farmer Feb, Chef and Digits, Divide the Tangerine, Shortest Path in Binary Trees

July Challenge 2014

Reach The Point, Dish Owner, Count Substrings, Chef and Rectangle Genome, Chef and Frogs

October Challenge 2014

Remy paints the fence, Chef and Ground, Magical Girl and Colored Liquid Potions, DevuLand, Dinosaurs and Laddus

January Challenge 2015

Sereja and Number Division 2, Chef and Stones, Sereja and Votes, One Dimensional Kingdoms, Gcd Queries

January Lunchtime 2015

Piece of cake

Total Problems Solved: 158