DHEERAJ KUMAR SINGH

• Username: 2★dheeraj__singh
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Information Technology, Allahabad Uttar Pradesh
• 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: 36

Current Ratings Graph Old Ratings Graph

1527 (-52)RatingProvisional
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October Challenge 2020 Division 2(2020-10-12 15:00:02)

Global Rank:   20264

Cheated in:   

Ratings System Update

(2020-10-12 15:00:02)

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1527 (+168)RatingProvisional
Rating i Provisional Rating, click to know more

October Challenge 2020 Division 2(2022-12-20 00:00:00)

Global Rank:   20264

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 (36)

April Challenge 2012

Fit to Play

August Challenge 2012

Little Elephant and Bombs, Delivery Boy

September Challenge 2012

Racing Horses

October Challenge 2012

Fierce Battles, The New Scheme

September Cook-Off 2012

Carvans

October Cook-Off 2012

Buying Sweets

December Challenge 2012

Granama Recipes, Pizza Delivery

January Challenge 2013

The Minimum Number Of Moves, End Of The World, Chef of the Year, Three Different Numbers

February 2013 Challenge

Little Elephant and Cards, Buy1-Get1, Climbing Stairs

February Cook-Off 2013

Lack of Logic

March Challenge 2013

Approximately, Tourist Translations

April Challenge 2013

Little Elephant and Music, Kingdom Unity, Fault Tolerance, Maximum Weight Difference, Levy Conjecture

April Cook-Off 2013

Andrew and the Meatballs again, Andrew and the Meatballs

May Challenge 2013

Matchsticks, Password Cracking Challenge, Name Reduction, Your Name is Mine

June Challenge 2013

Lapindromes, W String, To challenge or not, Predictopus, Dessert Wizard, Two k-Convex Polygons, Little Elephant and Mouses, Just Some Permutations 3, Collecting Magical Berries

May Cook-off 2013

Subtraction Game 1

June Cook-Off 2013

Attic Crossing

July Challenge 2013

Galactik Football, Chef and Walking on the rectangle , Count K-Primes, Circle of death

July Cook-off 2013

Chopsticks

August Challenge 2013

Little Elephant and Lemonade, Splitting Candies, Hello Hello

August Cook-Off 2013

Chef and The Right Triangles

September Challenge 2013

Cool Guys, Chef and Integers , Project Spoon, CAO Stage-1, CAO Stage-2

February Cook-Off 2014

Chef and Kingship, Chef and Remissness

February Challenge 2014

Make Him Happy, Longest Common Pattern, Little Elephant and Subarrays

March Challenge 2014

Walk, Little Chef and Numbers

September Challenge 2014

Chef and Left-Right, Fun with Rotation

November Challenge 2014

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

December Challenge 2014

Chef and Apple Trees

June Challenge 2015

Chef and Memory Limit, Chef and Polygons

July Challenge 2015

Bread, Chef and Cube

July Cook-Off 2015

Cops and the Thief Devu, Maximize Disjoint Pair Sum

February Challenge 2016

Chef-Detective

April Challenge 2016

Chef And Coloring

Total Problems Solved: 130