Prerna Jeslani

• Username: 1★twinstar
• Country:  India
• Student/Professional:Professional
• Organisation:Flipkart Internet Pvt. Ltd.
• 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: 29

Current Ratings Graph Old Ratings Graph

1298 (+9)RatingProvisional
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March Challenge 2020 Division 2(2020-03-16 15:00:02)

Global Rank:   10266

Cheated in:   

Ratings System Update

(2020-03-16 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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1298 (-116)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   10266

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 (29)

December Challenge 2012

Granama Recipes

December Cook-Off 2012

Packaging Cupcakes

February 2013 Challenge

Buy1-Get1

March Cook-off 2013

The Ball And Cups

April Challenge 2013

Maximum Weight Difference

May Challenge 2013

Matchsticks, Name Reduction, Your Name is Mine

June Challenge 2013

Lapindromes, W String, Predictopus, Dessert Wizard

May Cook-off 2013

Subtraction Game 1

June Cook-Off 2013

Attic Crossing

August Challenge 2013

Little Elephant and Lemonade, Hello Hello, Splitting Candies

August Cook-Off 2013

Chef and The Right Triangles

October Challenge 2013

Helping Lira, Maxim and Dividers

December Challenge 2013

Chef and Codes, Magic Pairs, Funny Marbles

January Challenge 2014

Please like me, Chef and Feedback

January Cook-off 2014

Chef and the Cake I

May Cook-Off 2014

Divide the Cake, Ups and Downs

June Cook-Off 2014

Counting Flags, Painting

April Challenge 2014

Farmer Feb, Shortest Path in Binary Trees, Divide the Tangerine, Chef and Digits, Counting Matrices

June Challenge 2014

Chef and Subarray, Guessing Game

July Challenge 2014

Count Substrings

January Challenge 2017

Cats and Dogs

March Challenge 2020 Division 2

Pintu and Fruits

Total Problems Solved: 56