Naman Jain

• Username: 2★naman_manu
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology Raipur Chhattisgarh, 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: 38

Current Ratings Graph Old Ratings Graph

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April Challenge 2020 Division 1(2020-04-13 17:30:00)

Global Rank:   1481

Cheated in:   

Ratings System Update

(2020-04-13 17:30:00)

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?

1535 (-305)RatingProvisional
Rating i Provisional Rating, click to know more

April Challenge 2020 Division 1(2022-12-20 00:00:00)

Global Rank:   1481

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 (38)

January Challenge 2018

Rectangle

March Challenge 2018 DIV 2

A Big Sale, Chef and Glove

October Mega Cook-Off 2018 Division 2

Ada and the Staircase

May Lunchtime 2018 Division 2

Trace of Matrix

April Challenge 2018 Division 2

Workers

June Challenge 2018 Division 2

Naive Chef

September Challenge 2018 Division 2

Magician versus Chef, Chef and Adventures

December Challenge 2018 Division 2

Chef and An Ideal Problem, Chef and Interactive Contests, Chef and Meatballs, Chef and Interactive XOR, Max and Electrical Panel

November Challenge 2018 Division 2

Chef and Ridges, Chef and Difficult Contests, Chef and Happiness

October Challenge 2018 Division 2

Chef and Serves, Byte to Bit

October Lunchtime 2018 Division 2

Three Friends, Coloring the Grid

ALKHWARIZM (Rated)

Help Voldemort

Insomnia 2018 (Rated)

Split Sums

Code Melange (Rated)

The Deadly Sin, Candy Love

Dementia (Rated for Division 2)

Chef and Replication

January Challenge 2019 Division 2

Lucky Number Game, Distinct Pairs, Chef and Modulo Game, Fancy Quotes

February Challenge 2019 Division 2

Chef and Secret Ingredients, Deputy Chef, Art of Balance, Appy and Contest, Chef and Magical Jars

February Cook-Off 2019 Division 2

Buying New Tablet, Chef and Party

March Challenge 2019 Division 2

Chef got Recipes, Chef and Number Game, Chef and a Beautiful Digit

April Challenge 2019 Division 2

Fencing, Friend or Girlfriend, Maximum Remaining

April Cook-Off 2019 Division 2

Making a Meal, Chef Learning Hungarian Algorithm

May Challenge 2019 Division 2

Reduce to One

May Lunchtime 2019 Division 2 (Unrated)

Dummy Palindromic Strings, CV

June Challenge 2019 Division 2

Guddu on a Date, (Challenge) SnackDown 99, Sum and GCD, Chef and Ingredients, Lent Money, Chef and Proxy, Road Signs

June Cook-Off 2019 Division 2

Multiple Choice Exam, Eat Twice, Drink Slush

July Lunchtime 2019 Division 2

Easy Math

August Challenge 2019 Division 2

Zombie and the Caves, Distribute Apples, Dilemma, Guddu and his Mother, Football

August Cook-Off 2019 Division 2

Chef and Pepperoni Pizza, Chef Drinks Coke

December Cook-Off 2019 Division 2

Change It

December Lunchtime 2019 Division 2

Stupid Machine, Check Algorithm, Guess the number

January Challenge 2020 Division 2

Chefina and Prefix Suffix Sums, Breaking Bricks, Equality, Doraemon, Chef and Dynamo

March Challenge 2020 Division 2

XOR Engine, Ada Bishop 2, Pintu and Fruits

April Challenge 2020 Division 1

Strange Number, Squared Subsequences, Perfect Power Divisors, Ready Bitwise, Leaked Answers (Challenge)

March Cook-Off 2020 Division 1

Mysterious Sequence, Escape the Tree

Total Problems Solved: 125