Raghav Mahajan

• Username: 4★raghav_mahajan
• Country:  India
• Student/Professional:Student
• Institution:Maulana Azad National Institute of Technology, Bhopal Madhya Pradesh, 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: 32

Current Ratings Graph Old Ratings Graph

1822 (+46)RatingProvisional
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June Challenge 2016(2016-06-15 15:00:00)

Global Rank:   233

Cheated in:   

Ratings System Update

(2016-06-15 15:00:00)

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1822 (-61)RatingProvisional
Rating i Provisional Rating, click to know more

June Challenge 2016(2022-12-20 00:00:00)

Global Rank:   233

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 (32)

July Cook-Off 2014

Sum Queries, Copy-Paste

November Cook-Off 2014

Brackets

December Cook-Off 2014

Good Joke!

July Challenge 2014

Count Substrings, Reach The Point

August Challenge 2014

The Leaking Robot, Chef and Gift

September Challenge 2014

Chef and Left-Right, Fun with Rotation, Chef and sequence, Chef and Rainbow Array - 2, Factorisation

November Challenge 2014

Chef and Segment Game, Distinct Characters Subsequence, Chef and Red Black Tree, Let us construct palindrome

December Challenge 2014

Chef and Apple Trees, XOR with Subset, Alok-nath and His Sanskars, Kali and Devtas

October Lunchtime 2014

Tanu and Head-bob

January Cook-Off 2015

Suraj goes shopping, Tojo hates probabilities

January Lunchtime 2015

Piece of cake

February Challenge 2015

Chef and Chain, Chef and Strange Formula, Let us play with rank list, Chef and Equality

March Challenge 2015

Chef and Notebooks, Sign Wave, Devu and his Class

April Challenge 2015

Count Sequences, Chef and Interview, Broken Telephone, Division of Lands, Chef and Piano Scales

May Challenge 2015

Chef and new recipe, Chef and Prime Divisors, Devu and binary String, Set Difference

July Challenge 2015

MasterChef, Na2a and lucky stone, Chef and Cube, Bread

August Challenge 2015

Way Out, Gravity Guy, Devu And Churu , Cooking Machine, Aditi and Magic Trick

September Challenge 2015

Chain of Doughnuts, Lighthouses, Bank robbery, Count Steps in Matrix, Nikitosh and xor

April Cook-Off 2015

Equality, Version Control System

May Cook-Off 2015

Devu and friendship testing

June Cook-Off 2015

Strange operations

July Cook-Off 2015

Maximize Disjoint Pair Sum, Cops and the Thief Devu

September Mega Cook-Off 2015

Forgotten Language, Stacks

December Cook-Off 2015

Chef and Subarrays

May Lunchtime 2015

Devu and Grapes

June Lunchtime 2015

Chef and Two Strings

July Lunchtime 2015

Greedy puppy, Puppy and game

September Lunchtime 2015

Sum of palindromic numbers

October Lunchtime 2015

emitL

June Challenge 2016

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

Total Problems Solved: 145