Anuj Rai

• Username: 2★anujrai51
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Ropar Rupnagar, Punjab, 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: 31

Current Ratings Graph Old Ratings Graph

1496 (+11)RatingProvisional
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May Challenge 2021 Division 3 (Rated)(2021-05-17 15:00:04)

Global Rank:   7717

Cheated in:   

Ratings System Update

(2021-05-17 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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1496 (-69)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   7717

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 (31)

December Challenge 2017

Chef and Hamming Distance of arrays, Chef And his Cake

January Challenge 2018

Maximum Score, Rectangle

January Cook-Off 2018

Survive in ChocoLand

February Challenge 2018

Chef And His Characters, Chef And The Patents, Permutation and Palindrome

February Cook-Off 2018

Chef and Cook-Off

February Lunchtime 2018

Jumping in the hills

March Challenge 2018 DIV 2

A Big Sale, Mix the Colors, Chef and Glove, Minion Chef and Bananas

April Challenge 2018 Division 2

Workers

June Challenge 2018 Division 2

Naive Chef

July Challenge 2018 Division 2

Magic Set, Strike or Spare

September Challenge 2018 Division 2

Magician versus Chef

May Challenge 2019 Division 2

Reduce to One

August Challenge 2019 Division 2

Football

August Lunchtime 2019 Division 2

Eidi Gift

September Mega Cook-Off 2019 Division 2

Playing with Matches

November Cook-Off 2019 Division 2

Chef Diet

December Challenge 2019 Division 2

Plus Multiply, That Is My Score!

January Challenge 2020 Division 2

Breaking Bricks

July Challenge 2020 Division 2

Ada King, Chef and Strings, Missing a Point, Chef and Card Game

August Challenge 2020 Division 2

Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess, Smallest KMP

September Challenge 2020 Division 2

A Problem on Sticks, Ada Matrix

July Cook-Off 2020 Division 2

Even-tual Reduction, OR-thodox Distinction

July Lunchtime 2020 Division 2

Chef and Steps

October Challenge 2020 Division 2

Chef and Easy Queries, Covid Run, Positive AND

October Cook-Off 2020 Division 2

Split the Str Ing

April Challenge 2021 Division 3

Chef and Dice, Valid Pair, World Record, Strong Language

April Cook-Off 2021 Division 3

Bodybuilder, Passing Marks, Chocolate Monger

May Challenge 2021 Division 3 (Rated)

Xor Equality, Tic Tac Toe, Golf, Solubility

Total Problems Solved: 138