Puja Kumari

• Username: 2★free_bird
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Dhanbad
• 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: 16

Current Ratings Graph Old Ratings Graph

1532 (-33)RatingProvisional
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July Challenge 2021 Division 3 (Rated)(2021-07-12 15:00:00)

Global Rank:   9639

Cheated in:   

Ratings System Update

(2021-07-12 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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1532 (+57)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   9639

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 (16)

June Challenge 2016

Chef And Binary Operation, Chef and Coins Game, Devu and an Array, Chef And The Hiring Event

July Challenge 2016

Andrash and Stipendium

August Challenge 2016

Chef and Chocolate

September Challenge 2016

Chef and digits of a number, Faded Palindromes

February Challenge 2017

Chef and His Apartment Dues

August Long Challenge 2017

Chef and Rainbow Array

September Challenge 2017

Chef and Pick Digit, Minimum Good Permutation, Little Chef and Sums

December Challenge 2017

Chef And his Cake

October Cook-Off 2017

Chef and Employment Test

December Cook-Off 2017

Football Match

October Lunchtime 2017

Buggy Calculator

November Lunchtime 2017

Smart Strategy

August Challenge 2018 Division 2

Problem Sort, Sheokand and Number, Spell Bob

December Challenge 2019 Division 2

Plus Multiply, That Is My Score!

March Challenge 2021 Division 3

Interesting XOR!, Chef and Groups, No Time to Wait

July Challenge 2021 Division 3 (Rated)

Maximum Production, Relativity

Total Problems Solved: 68