Prakhar Dubey

• Username: 1★prakhardb
• Country:  India
• Student/Professional:Student
• Institution:Allenhouse Institute of Technology Kanpur, Uttar 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: 45

Current Ratings Graph Old Ratings Graph

1301 (-15)RatingProvisional
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December Challenge 2018 Division 2(2018-12-18 01:02:02)

Global Rank:   7977

Cheated in:   

Ratings System Update

(2018-12-18 01:02:02)

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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1301 (+20)RatingProvisional
Rating i Provisional Rating, click to know more

December Challenge 2018 Division 2(2022-12-20 00:00:00)

Global Rank:   7977

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 (45)

July Challenge 2016

Andrash and Stipendium

September Challenge 2016

Chef and digits of a number

October Challenge 2016

Chef and Three Dogs

September Cook-Off 2016

Lazy Jem

December Cook-Off 2016

Chef and Subset

February Challenge 2017

Chef and His Apartment Dues

March Challenge 2017

Xenny and Alternating Tasks, Bear and Extra Number

May Challenge 2017

Chef and his daily routine

June Challenge 2017

A Good Set

September Challenge 2017

Minimum Good Permutation

October Challenge 2017

Max Mex, A Balanced Contest

November Challenge 2017

Periodic Palindrome Construction, Villages and Tribes, Chef goes Left Right Left

April Cook-Off 2017

Bear and Candies 123

August Cook-Off 2017

From heaven to earth

October Cook-Off 2017

Chef and Employment Test

November Cook-Off 2017

Random Pair

December Lunchtime 2017

Days in Month

January Challenge 2018

Rectangle

February Cook-Off 2018

Chef and Cook-Off

March Challenge 2018 DIV 2

A Big Sale, Mix the Colors, Chef and Glove

March Cook-off 2018 Division 2

Chef Judges a Competition

December Challenge 2018 Division 2

Chef and Interactive Contests

June Lunchtime 2018 Division 2

Counting Pretty Numbers

Total Problems Solved: 82