Praveen Kumar

• Username: 3★praveen2jan
• Student/Professional:Student
• Institution:Indian Institute of Information Technology, Design and Manufacturing, Jabalpur Madhya Pradesh, 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: 12

Current Ratings Graph Old Ratings Graph

1718 (+3)RatingProvisional
Rating i Provisional Rating, click to know more

March Challenge 2014(2014-03-18 15:00:00)

Global Rank:   1423

Cheated in:   

Ratings System Update

(2014-03-18 15:00:00)

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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1718 (+28)RatingProvisional
Rating i Provisional Rating, click to know more

March Challenge 2014(2022-12-20 00:00:00)

Global Rank:   1423

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 (12)

February 2013 Challenge

Buy1-Get1

March Challenge 2013

Tourist Translations

June Challenge 2013

Predictopus, To challenge or not, Lapindromes

July Challenge 2013

Chef and Walking on the rectangle

August Challenge 2013

Little Elephant and Lemonade, Hello Hello, Deleting numbers, Splitting Candies

October Challenge 2013

Little Elephant and Bamboo, Helping Lira, Maxim and Dividers

November Challenge 2013

Square Digit Squares, Missing some chairs, Uncle Johny, Yet Another Cute Girl, Superpowers of 2, Sereja and Vectors

December Challenge 2013

Art in Digital Age, Chef and Codes, Funny Marbles, Magic Pairs, Reign, Rectangular Queries

December Cook-off 2013

Chef and Girlfriend

February Challenge 2014

Draughts, Make Him Happy, Longest Common Pattern, Little Elephant and Subarrays, Colored Array

March Challenge 2014

Team Split, Walk, Little Chef and Numbers

Total Problems Solved: 80