CHIRANJEEV KUMAR

• Username: 2★penhaunt
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology BHU Varanasi, Uttar Pradesh, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 33

Current Ratings Graph Old Ratings Graph

1582 (-20)RatingProvisional
Rating i Provisional Rating, click to know more

May Challenge 2015(2015-05-18 15:00:00)

Global Rank:   2946

Cheated in:   

Ratings System Update

(2015-05-18 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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1582 (+54)RatingProvisional
Rating i Provisional Rating, click to know more

May Challenge 2015(2022-12-20 00:00:00)

Global Rank:   2946

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 (33)

February 2013 Challenge

Climbing Stairs, Buy1-Get1

February Cook-Off 2013

Row and Column Operations, Lack of Logic

March Challenge 2013

Tourist Translations, Approximately

April Challenge 2013

Maximum Weight Difference, Levy Conjecture

April Cook-Off 2013

Andrew and the Meatballs

May Challenge 2013

Name Reduction, Your Name is Mine

June Challenge 2013

Lapindromes

August Challenge 2013

Little Elephant and Lemonade, Splitting Candies

September Cook-Off 2013

Code

October Cook-Off 2013

Polo the Penguin and the Test

October Challenge 2013

Helping Lira

November Challenge 2013

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

December Challenge 2013

Magic Pairs

December Cook-off 2013

Chef and Girlfriend

January Challenge 2014

Chef and Feedback, Please like me

April Cook-Off 2014

Snape and Ladder

February Challenge 2014

Longest Common Pattern

March Challenge 2014

Team Split, Walk, Little Chef and Numbers, Mike and Stamps

April Challenge 2014

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

May Challenge 2014

Chef-jumping, Stone

June Challenge 2014

Chef and Subarray, Guessing Game

August Challenge 2014

The Leaking Robot, Chef and Gift

September Challenge 2014

Chef and Rainbow Array - 2, Fun with Rotation

July Lunchtime 2014

And Operation

September Lunchtime 2014

Chef and easy problem

February Challenge 2015

Chef and Equality

March Challenge 2015

Chef and Notebooks

May Challenge 2015

Chef and new recipe

February Lunchtime 2015

Lucky Four

Total Problems Solved: 88