praveen kumar

• Username: 1★praveen147
• Country:  India
• Student/Professional:Student
• Institution:Anil Neerukonda Institute of Technology and Sciences Bheemunipatnam, Andhra Pradesh, 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: 24

Current Ratings Graph Old Ratings Graph

1165 (-47)RatingProvisional
Rating i Provisional Rating, click to know more

February Challenge 2021 Division 3(2021-02-15 15:00:04)

Global Rank:   27144

Cheated in:   

Ratings System Update

(2021-02-15 15:00:04)

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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1165 (-31)RatingProvisional
Rating i Provisional Rating, click to know more

February Challenge 2021 Division 3(2022-12-20 00:00:00)

Global Rank:   27144

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)

September Challenge 2016

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

October Challenge 2016

Chef and Keyboard, Chef and Three Dogs

March Challenge 2017

Xenny and Alternating Tasks

May Challenge 2017

Courses in an university

October Challenge 2017

Max Mex, A Balanced Contest

March Lunchtime 2017

Bear and Ladder

January Challenge 2018

Rectangle, Maximum Score

July Challenge 2018 Division 2

Magic Set, Strike or Spare

August Challenge 2018 Division 2

Spell Bob

September Challenge 2018 Division 2

Magician versus Chef

April Challenge 2019 Division 2

Maximum Remaining

January Challenge 2020 Division 2

Breaking Bricks

May Challenge 2020 Division 2

Isolation Centers

June Challenge 2020 Division 2

Chef and String

December Challenge 2020 Division 2

Even Pair Sum, Vaccine Distribution

Total Problems Solved: 85