Arjun Singh

• Username: 3★professor
• 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: 34

Current Ratings Graph Old Ratings Graph

1749 (-22)RatingProvisional
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May Challenge 2017(2017-05-18 15:00:00)

Global Rank:   3266

Cheated in:   

Ratings System Update

(2017-05-18 15:00:00)

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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1749 (+111)RatingProvisional
Rating i Provisional Rating, click to know more

May Challenge 2017(2022-12-20 00:00:00)

Global Rank:   3266

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 (34)

September Long Contest

BIT Magazine, Younger Brother

October Long Contest 2011

The Great Plain

September Cook-off

Hotel Bytelandia

November Long Contest 2011

Stepping Average

November Cook-Off

Subanagrams

December Cook-Off

Ciel and New Menu, Ciel and A-B Problem

January Cook-Off

Collision in Space

February 2012 Challenge

Lucky Long, Count of Maximum, Word Counting, Lucky Count

February 2012 Cook-off

Daily Train

March 2012 Challenge

Free Shuttle Service, Home Delivery, Spoon in Matrix

April Challenge 2012

Similar Graphs, Stacking Pancakes, Fit to Play, Double Strings

May Challenge 2012

Killing Gs, Jewels and Stones, Lucky lucky number, Divisible Pairs, Remember the recipe, A Home for Chef

June Challenge 2012

Little Elephant and Candies, Arranging Cup-cakes, Doom Bakes Cakes, Closest Points

June Cook-Off 2012

Closing the Tweets, Connecting Soldiers

July Challenge 2012

Gift Rift

August Challenge 2012

Little Elephant and Bombs, Delivery Boy

July Cook-Off 2012

Ciel and Receipt

August Cook-Off 2012

Code Crazy Minions

September Challenge 2012

Racing Horses, Kisses & Hugs, ChefTown Parade

October Cook-Off 2012

Buying Sweets

November Challenge 2012

Delicious Dishes, Coin Flip, Many Left, Sridhar Likes Travelling

December Challenge 2012

Magic Rankings, Pizza Delivery, Book Exercises, Granama Recipes

February Cook-Off 2013

Lack of Logic, Row and Column Operations

March Challenge 2013

Tourist Translations, Approximately, Fire Escape Routes, Minesweeper

March Cook-off 2013

The Ball And Cups

April Challenge 2013

Fault Tolerance, Maximum Weight Difference, Levy Conjecture, Barcelona Gameplay Tactics

May Cook-Off 2014

Divide the Cake, Ups and Downs

September Challenge 2015

Chain of Doughnuts, Count Steps in Matrix, Bank robbery

October Cook-Off 2015

Almost Sorted Permutation

April Challenge 2017

Dish Of Life, Bear and Row 01, Similar Dishes

May Challenge 2017

Chef and his daily routine, Courses in an university, Median of adjacent maximum numbers

April Cook-Off 2017

Bear and Candies 123, Bear and AB

Total Problems Solved: 92