Naveen kumar

• Username: 2★naveenkenz12
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Bombay Mumbai, Maharashtra, 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: 20

Current Ratings Graph Old Ratings Graph

1467 (-275)RatingProvisional
Rating i Provisional Rating, click to know more

October Challenge 2017(2017-10-16 15:00:00)

Global Rank:   9920

Cheated in:   Plagiarised in OCT17

Ratings System Update

(2017-10-16 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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1467 (+77)RatingProvisional
Rating i Provisional Rating, click to know more

October Challenge 2017(2022-12-20 00:00:00)

Global Rank:   9920

Cheated in:   Plagiarised in OCT17

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 (20)

March Challenge 2015

Chef and Notebooks

May Challenge 2015

Chef and new recipe

July Challenge 2015

Chef and Cube

September Challenge 2015

Chain of Doughnuts, Count Steps in Matrix

October Challenge 2015

Time measure, Count Subarrays, Who dares to be a millionaire, Spheres, Rupsa and Equilateral Triangle

November Challenge 2015

Eugene and function, Chef and cakes

September Mega Cook-Off 2015

Forgotten Language, Stacks

December Lunchtime 2015

Distinct Codes

February Challenge 2016

Chef-Detective

May Challenge 2016

Chef and Balls, Laddu

August Lunchtime 2016

Studying Alphabet

February Challenge 2017

Eugene and big number, Chef and His Apartment Dues, Chef and Triangles

May Challenge 2017

Chef and his daily routine, Courses in an university, Median of adjacent maximum numbers

September Challenge 2017

Sereja and Commands, Chef and Pick Digit, Minimum Good Permutation, Fill The Matrix, Little Chef and Sums

October Challenge 2017

Chef and Magic Arrays, A Balanced Contest, Counter Test For CHEFSUM, Max Mex, Chef and a great voluntary Program

August Cook-Off 2017

Real obtuse, From heaven to earth

September Lunchtime 2017

Chef and Dice, Chef and Cook-Off Contests

Total Problems Solved: 121