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Programming and DSA

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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.

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Practice Compete Compiler
Home » Arun Kumar
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Arun Kumar

  • 2★arunkumar_63
  •   India
  • Student
  • Kalaignar Karunanidhi Institute of Technology Kannampalayam, Coimbatore, Tamil Nadu
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 57
1578 (-14)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 186 (Rated)(2025-05-14 22:30:04)
Global Rank:   1128
Cheated in:   

Ratings System Update

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None(None)
Global Rank:   0
Cheated in:   

Ratings System Update

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Learning Paths (1)

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Linked Lists

28%

Practice Paths (3)

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Practice C++

11%
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Practice Arrays

5%
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Level up from 1* to 2*

5%

Contests (57)

Starters 77 Division 4 (Rated)

Tom and Jerry Chase, Codechef Airlines

Starters 85 Division 4 (Rated)

Efficient PAN Linking, Inside The Stadium, IPL Ticket Rush, Can Chef

Starters 86 Division 4 (Rated)

Cricket Match, Chef and Battery , CodeChef Learn Problem Solving

Starters 88 Division 4 (Rated)

Masterchef finals, Online or Offline, Largest and Second Largest

Starters 98 Division 4 (Rated)

Messi vs Ronaldo, FIND A and B

Starters 99 Division 4 (Rated)

Endless Appetizers, Puzzle Hunt, Exclusion-Inclusion

Starters 102 Division 4 (Rated)

Sports Section, Selling Insurance

August Long 2023 Division 4 (Unrated)

Codechef Copy, All New CodeChef, Maximum Deliciousness, I Can Use Both Hands!

SQL Contest (Unrated)

First Problem on SQL, Number of Distinct Institutes, Div 2 Ranklist, Total Time

Starters 111 Division 4 (Rated)

Exams, 404 Not Found

Starters 114 Division 4 (Rated)

Christmas Greetings

Starters 123 Division 4 (Rated)

Room Allocation, Algomaniac Finals

Starters 122 Division 4 (Rated)

Healthy Sleep, Problem Reviews, Man of the Match

Starters 124 Division 4 (Rated)

Binary Parity, Summer Time, Cricket Tournament

Starters 125 Division 4 (Rated)

Overspeeding, 50-50 Rule

Starters 126 Division 4 (Rated)

AC Please

Starters 127 Division 4

The Ides of March

Starters 128 Division 4 (Rated)

Reach 5 Star

Starters 129 Division 4 (Rated)

Football Training, Pep Bidding, Ballon d Or

Starters 130 Division 4 (Rated)

Alternating Binary String, Giant Wheel, Swapping Marks Digits

Starters 131 Division 4 (Rated)

Remaining Neighborhoods, Gotta Catch Em All, Dice Deception

Starters 132 Division 4 (Rated)

Change Please, ICE CREAM

Starters 134 Division 4 (Rated)

Morning Run, Money Double

Starters 135 Division 4 (Rated)

Football Ties, RCB vs CSK

Starters 136 Division 4 (Rated)

Who Makes P1, Even Sum Subarray

Starters 137 Division 4 (Rated)

Election Hopes

Starters 138 Division 4 (Rated)

Heat Wave, Long Drive

Starters 143 Division 4 (Rated)

International Justice Day, Maximum Coins

Starters 144 Division 4 (Rated)

Capital Gain Tax, Savings Account

Starters 145 Division 4 (Rated)

Volume Comparison, Gun Master

Starters 147 Division 4 (Rated till 5 stars)

Independence Day 101, Gold Coins 101

Starters 148 Division 4 (Rated)

Let Me Eat Cake!, Clearance Sale

Starters 150 (Rated)

Find Multiset State, IOI 2024, Ratio By 2

Starters 151 (rated)

Convert string, International Gym Day, Weightlifting

Starters 152 (Rated)

Chess Olympiad, Winning World Finals, Range Minimize

Starters 153 (Rated)

AI is Coming, Make Arithmetic Progression, Butterfly, Another Game, Colorful Tree (Easy Version)

Starters 154 (Rated)

Add 1 or 2 Game, Calorie Limit, Coldplay Tickets

Starters 155 (Rated)

Chef and Parole, GCD to 1 (Easy), GCD to 1 (Hard), Rectangled

Starters 157 (Rated)

Not-too-far Replacement, Glass Prices, Non-matching Name

Starters 158 (Rated)

Diwali Discount, Even vs Odd Divisors

Starters 159 (Rated)

Icecream and Cone, Elections, Card Game

Starters 160 (Rated)

Too Many Oranges, Movie Snacks

Starters 164 (Rated)

New-Pro Coder, Itz Simple, Halloween Array, Swap and Flip

Starters 165 (Rated)

Christmas Cake, Poster Perimeter, Stable Array, Bulk Discount

Starters 166 (Rated)

Distinct Power, Chefland Library, Christmas Gifts

Starters 167 (Rated)

Temperature Balance, Happy New Year!, Lottery Tickets, Delete Not Equal

Starters 168 (Rated)

Binary Removals, Make Odd, Big Achiever

Starters 170 (Rated)

Crazy Jumping Frogs, Monster Monster, Minimum Bottles

Starters 171 (Rated)

Swish Game, White Wall, Advitiya

Starters 172 (Rated)

Transform String, Small Palindrome, Streak Star

Starters 173 (Rated upto < 2700)

Cool Subsequences, Time Penalty

Starters 175 (Rated)

Technex Tickets, Make same

Starters 177 (Rated)

Counting 01 and 10, Ordered Distances, Triangle Checking, 2 Boxes

Starters 178 (Rated)

Smoothly Increasing , Placing 01 And 10, Permutation Construct

Starters 179 (Rated)

Lost in the Fest!!, Unlock The Safe, Can you reach

Starters 186 (Rated)

Distinct Arrays , Jump A or B, Approval Ratings, Best Movie

Total Problems Solved: 210

1578
(Div 3)
★★
CodeChef Rating (Highest Rating 1631)
  • 19565 Global Rank
  • 17828 Country Rank

Skill tests

90%

Python Skill test

Attempted on March 2025
View skill tests

Badges

Contest Contender - Gold Badge

Contest Contender - Gold Badge

Received for participating in 50 Contests

Problem Solver - Bronze Badge

Problem Solver - Bronze Badge

Received for solving 50 Problems

Daily Streak - Silver Badge

Daily Streak - Silver Badge

Received for maintaining a streak of 25 days

Recent Activity

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