NAMAN JAIN ( Chocobar cf)

• Username: 4★namanjain007
• Country:  India
• Student/Professional:Student
• Institution:Netaji Subhas University of Technology Dwarka, Delhi, 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: 28

Current Ratings Graph Old Ratings Graph

1945 (+13)RatingProvisional
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July Cook-Off 2019 Division 1(2019-07-22 00:00:00)

Global Rank:   113

Cheated in:   

Ratings System Update

(2019-07-22 00:00:00)

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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1945 (-85)RatingProvisional
Rating i Provisional Rating, click to know more

July Cook-Off 2019 Division 1(2022-12-20 00:00:00)

Global Rank:   113

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 (28)

September Challenge 2017

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

October Challenge 2017

Max Mex, Counter Test For CHEFSUM, A Balanced Contest

November Challenge 2017

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

December Challenge 2017

Chef And his Cake, Chef and Hamming Distance of arrays, Penalty Shoot-out, Total Diamonds

September Cook-Off 2017

Subsequence Equality

October Cook-Off 2017

Chef and Employment Test

October Lunchtime 2017

Buggy Calculator, Maximum Number

January Challenge 2018

K-Concatenation, Partition the numbers, String Merging, Rectangle, Maximum Score

March Challenge 2018 DIV 2

Chef and Easy Problem, A Big Sale, Mix the Colors, Chef and Glove, Minions and Voting, Minion Chef and Bananas

September Mega Cook-Off 2018 Division 2

ATM Machine, Make a Permutation

December Cook-Off 2018 Division 1

Yalalovichik Numbers

September Challenge 2018 Division 2

Bad Shuffle, Table Game, Chef and Adventures, Magician versus Chef, War of XORs

December Challenge 2018 Division 1

(Challenge) Delete DAG, Max and Electrical Panel, Chef and Interactive XOR

November Challenge 2018 Division 2

Chef and Ridges, Appy Loves One, Good Median, Chef, Primes and Trees (Challenge), Magician versus Chef 2, Chef and Difficult Contests, Chef and Happiness

October Challenge 2018 Division 1

Appy and Balloons , Chef and Surprise Chessboard

August Lunchtime 2018 Division 2

Chef and Problem Setting, Chef and Eid

September Lunchtime 2018 Division 1

Chef Restaurant , Opposite Cites

January Challenge 2019 Division 1

Yet Another Problem About Sequences, Different Neighbours, Partition the Graph, Distinct Pairs, A Pizza Slice

April Cook-Off 2019 Division 1

Random Game, Pied Piper vs Hooli

June Challenge 2019 Division 1

Lent Money, Sum and GCD, Intersecting Paths, Chef and Ingredients

June Lunchtime 2019 Division 1

The Grux Permutation , Igzi and Burly Array

July Challenge 2019 Division 1

Guess the Prime!, Circular Merging

July Cook-Off 2019 Division 1

Birthday Gift Again

Total Problems Solved: 169