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Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

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Practice Compete Compiler

Courses

Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

Career Paths

From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.

Other Courses

Programming and DSA

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Catalogue

Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

Career Paths

From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.

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Practice Compete Compiler
Home » Rahul Arora
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Rahul Arora

  • 3★razor5623
  •   India
  • Professional
  • Optum Global Solutions
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 34
1745 (-23)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 194 (Rated)(2025-07-13 23:00:02)
Global Rank:   608
Cheated in:   

Ratings System Update

(2025-07-13 23:00:02)
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?
1784 (+85)RatingProvisional
Rating i Provisional Rating, click to know more
August Challenge 2020 Division 2(2022-12-20 00:00:00)
Global Rank:   6838
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 (1)

learn-icon

Trees and Binary trees

1%

Practice Paths (2)

learn-icon

1600 to 1800 difficulty problems

2%
learn-icon

Practice for ZCO and INOI

11%

Contests (34)

March Lunchtime 2019 Division 2

Testing Robot

April Challenge 2019 Division 2

Maximum Remaining

April Cook-Off 2019 Division 2

Chef Learning Hungarian Algorithm, Making a Meal

April Lunchtime 2019 Division 2

Fast Food, Attendance

May Challenge 2019 Division 2

Matches

May Cook-Off 2019 Division 2

Chain Reaction, Misha and Nice Sets, Recover the Sequence

May Lunchtime 2019 Division 2 (Unrated)

Dummy Palindromic Strings, Grid Tour, CV

June Challenge 2019 Division 2

Chef and Proxy, Chef and Ingredients, Guddu on a Date, Road Signs

June Cook-Off 2019 Division 2

Multiple Choice Exam, Eat Twice, Drink Slush

June Lunchtime 2019 Division 2

Ping Paja Pong, Magda and Silly Pairs

July Challenge 2019 Division 2

Chef and Mean , Minimum and Maximum, Guess the Prime!, Parity Again

July Cook-Off 2019 Division 1

Playing with Strings

July Lunchtime 2019 Division 2

Easy Math

August Challenge 2019 Division 2

Dilemma, Football, Distribute Apples, Zombie and the Caves

August Cook-Off 2019 Division 2

Chef and Pepperoni Pizza, Chef Drinks Coke

August Lunchtime 2019 Division 2

Eidi Gift

September Challenge 2019 Division 2

Easy Fibonacci, Chef and Interesting Subsequences , Chef Designed a Network

October Challenge 2019 Division 2

Even Edges, Missing Number, Chef and Maximum Star Value, Array Modification, (Challenge) Maximizing LIS, Operations on a Matrix, Phone Prices

October Mega Cook-Off 2019 Division 1

D-Or, Cakewalk, Medel

November Challenge 2019 Division 1

Physical Exercise, Hard Sequence, Smallest Beautiful Number, From Zero to Infinity, A Simple Game, Weapon Value

November Cook-Off 2019 Division 1

Chef Diet

April Challenge 2020 Division 1

Ready Bitwise, COVID Pandemic and Long Queue, Leaked Answers (Challenge), Sell All the Cars, Unit GCD, Squared Subsequences, Strange Number

May Challenge 2020 Division 2

Triple Sort, Coronavirus Spread, Isolation Centers

Exun Programming Prelims 2019 (Rated for all)

Weird Modulo Problem , Tennis Tournament

August Challenge 2020 Division 2

Smallest KMP, Chef and Linear Chess, Chef Wars - Return of the Jedi, Another Card Game Problem

February Long 2022 - II, Division 2 (Unrated)

Avoid Fixed Points, World Chess Championship, Chef and NextGen, Xor Palindrome

Starters 102 Division 2 (Rated)

Bit Play

Starters 121 Division 2 (Rated)

Frequal, Caesar Cipher Lite, Anti Adjacent Swaps

Starters 123 Division 2 (Rated)

Yet Another Alice Bob Game, Minimum And Maximum II, Minimum And Maximum I, Check Adjacent Sum, Maximise Adjacent Sum

Starters 125 Division 2 (Rated)

Bucket Game, Fake Certificate, Binary Minimal

Starters 127 Division 2

ABC Conjecture, Superincreasing, Anti-Triangle

Starters 131 Division 2 (Rated)

Dice Deception

Starters 136 Division 2 ( Rated )

My First Geometry Problem

Starters 194 (Rated)

Mark All, Munchys Modulo, Chef Bakes Cake 3

Total Problems Solved: 504

1745
(Div 2)
★★★
CodeChef Rating (Highest Rating 1852)
  • 7048 Global Rank
  • 6060 Country Rank

Badges

Contest Contender - Silver Badge

Contest Contender - Silver Badge

Received for participating in 25 Contests

Problem Solver - Gold Badge

Problem Solver - Gold Badge

Received for solving 500 Problems

Daily Streak - Bronze Badge

Daily Streak - Bronze Badge

Received for maintaining a streak of 5 days

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