Dhiraj Madan

• Username: 3★dhirajmadan1
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Delhi India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 29

Current Ratings Graph Old Ratings Graph

1770 (+48)RatingProvisional
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June Challenge 2019 Division 2(2019-06-17 15:00:02)

Global Rank:   240

Cheated in:   

Ratings System Update

(2019-06-17 15:00:02)

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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1770 (-10)RatingProvisional
Rating i Provisional Rating, click to know more

June Challenge 2019 Division 2(2022-12-20 00:00:00)

Global Rank:   240

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 (29)

July Challenge 2012

Gift Rift

July Cook-Off 2012

Ciel and Receipt

December Challenge 2012

Magic Rankings, Pizza Delivery, Granama Recipes

December Cook-Off 2012

Packaging Cupcakes, Reversing directions

January Challenge 2013

The Minimum Number Of Moves

June Challenge 2013

Little Elephant and Mouses, Dessert Wizard, Predictopus, W String, Lapindromes

Lunch Time June 2013

Number of Factors

July Challenge 2013

The Probability Of Winning, Chef and Walking on the rectangle , Count K-Primes

December Challenge 2013

Magic Pairs, Chef and Codes

December Cook-off 2013

Chef and Girlfriend

June Challenge 2014

Chef and Subarray, Guessing Game

June Challenge 2015

Steady tables, Chef and His Friend, Chef and Memory Limit, Chef and Polygons

July Challenge 2015

Bread, Chef and Cube, Na2a and lucky stone

June Cook-Off 2015

Longest non regular parentheses sub-sequence, Strange operations

May Lunchtime 2015

Devu and Grapes

June Lunchtime 2015

Chef and Two Strings

February Challenge 2016

Chef-Detective, Devu and a light discussion, Chef and Strange Operations, Rectangles of Love

March Challenge 2016

Palindromic substrings, maximize the sum, Parity tree

June Challenge 2016

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

August Challenge 2016

Chef and Chocolate, Chef and Round Run

October Challenge 2016

Chef and Keyboard, Fenwick Iterations, Chef and Three Dogs, Chef and Two String

November Challenge 2016

Task for Alexey

July Cook-Off 2016

Chef and Proportion, Chef and Numbers

July Lunchtime 2016

Drumpf for President!, Lumpy - The Bus Driver

November Lunchtime 2016

Chef and his Students

January Challenge 2017

Cats and Dogs, Reservior

August Lunchtime 2017

Mathison and the Dynamo shuffle, Mathison and pangrams

June Challenge 2018 Division 2

Naive Chef

June Challenge 2019 Division 2

Road Signs, Chef and Proxy, Lent Money, Guddu on a Date, Chef and Ingredients, Sum and GCD

Total Problems Solved: 83