Prerna Jain

• Username: 2★prej
• Country:  India
• Student/Professional:Student
• Institution:Dr. Akhilesh Das Gupta Institute of Technology and Management Delhi, 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: 9

Current Ratings Graph Old Ratings Graph

1412 (-33)RatingProvisional
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April Challenge 2020 Division 2(2020-04-13 17:30:02)

Global Rank:   19971

Cheated in:   

Ratings System Update

(2020-04-13 17:30:02)

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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1412 (+3)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   19971

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 (9)

October Lunchtime 2017

Buggy Calculator

February Challenge 2018

Chef And His Characters

March Challenge 2018 DIV 2

A Big Sale, Chef and Glove

March Cook-off 2018 Division 2

Chef Judges a Competition

April Challenge 2018 Division 2

Cutting Plants, Workers

May Challenge 2018 Division 2

Minimum Deletions

June Challenge 2018 Division 2

Sheokand and String, Naive Chef

July Challenge 2018 Division 2

Strike or Spare

April Challenge 2020 Division 2

COVID Pandemic and Long Queue

Total Problems Solved: 13