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Programming and DSA

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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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Programming and DSA

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Programming and DSA

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Practice Compete Compiler
Home » Raja kumar
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Raja kumar

  • 2★rajakumarcse
  •   India
  • Other
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 52
1450 (+40)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 186 (Rated)(2025-05-14 22:30:04)
Global Rank:   233
Cheated in:   

Ratings System Update

(2025-05-14 22:30:04)
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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NA? (+NA)RatingProvisional
Rating i Provisional Rating, click to know more
None(None)
Global Rank:   0
Cheated in:   

Ratings System Update

(None)
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 (3)

learn-icon

Learn SQL

12%
learn-icon

Learn Java (Older version)

38%
learn-icon

Problem solving in C

7%

Practice Paths (1)

learn-icon

Practice C++

3%

Contests (52)

Starters 123 Division 4 (Rated)

Room Allocation, Algomaniac Finals, Maximise Adjacent Sum

Starters 124 Division 4 (Rated)

Binary Parity, Table Strength, Summer Time, Cricket Tournament

Starters 125 Division 4 (Rated)

Overspeeding, 50-50 Rule, Fake Certificate

Starters 126 Division 4 (Rated)

AC Please, Dice Game 3, Sale

Starters 127 Division 4

The Ides of March

Starters 128 Division 4 (Rated)

Moody Chef, MEXimize the Array, Reach 5 Star

Starters 129 Division 4 (Rated)

Football Training, Pep Bidding

Starters 134 Division 4 (Rated)

Origin, Morning Run, Money Double, Rock Paper Scissors

Starters 135 Division 4 (Rated)

Invert And Equalize, Football Ties, RCB vs CSK

Starters 136 Division 4 (Rated)

Who Makes P1

Starters 137 Division 4 (Rated)

Election Hopes, Spell Splice

Starters 138 Division 4 (Rated)

Heat Wave, Long Drive, Distinct Substring

Starters 139 Division 4 (Rated)

Distribute Cookies, Television Channels

Starters 140 Division 4 (Rated)

Yoga Day

Starters 141 Division 4 (Rated)

Nearly Equal, Lucky Clover

Starters 142 Division 4 (Rated)

Writing Speed, Penalty Shoot-out

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 146 Division 4 (Rated till 5 stars)

Knockout tournament, No Winner, Olympics 2024

Starters 147 Division 4 (Rated till 5 stars)

Truth Teller And Liars 101, Independence Day 101, Gold Coins 101

Starters 148 Division 4 (Rated)

Let Me Eat Cake!, Clearance Sale, FightBots

Starters 149 (Rated)

Magical World, Approximate Answer

Starters 150 (Rated)

IOI 2024, Ratio By 2

Starters 151 (rated)

International Gym Day, Weightlifting

Starters 152 (Rated)

Chess Olympiad, Range Minimize

Starters 153 (Rated)

AI is Coming, Make Arithmetic Progression, Butterfly, Another Game

Starters 154 (Rated)

Add 1 or 2 Game, Calorie Limit, Coldplay Tickets

Starters 155 (Rated)

Chef and Parole, Rectangled

Starters 157 (Rated)

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 161 (Rated)

Moneymaking, Selling Donuts

Starters 162 (Rated)

Adjacent Sum Array, Calorie Intake, Assignment Score

Starters 163 (Rated)

Chef and Socks, Binary Sum

Starters 164 (Rated)

New-Pro Coder, Itz Simple

Starters 165 (Rated)

Christmas Cake, Poster Perimeter, Bulk Discount

Starters 167 (Rated)

Temperature Balance, Happy New Year!, Delete Not Equal

Starters 168 (Rated)

Can You Bench, Binary Removals, Make Odd, Big Achiever

Starters 169 (Rated)

Opposite Attract, Entry Check

Starters 170 (Rated)

Crazy Jumping Frogs, Access Code Equality, Monster Monster, Minimum Bottles

Starters 171 (Rated)

Swish Game, White Wall

Starters 172 (Rated)

Small Palindrome, Streak Star

Starters 173 (Rated upto < 2700)

Cool Subsequences, Time Penalty

Starters 176 (Rated)

Clothing Store, Run for Fun

Starters 177 (Rated)

Ordered Distances, Triangle Checking, 2 Boxes

Starters 178 (Rated)

Food Balance, Placing 01 And 10, Permutation Construct

Starters 179 (Rated)

Lost in the Fest!!

Starters 180 (Rated)

Shall we play a game, Maximum Ones, CodeMat

Starters 181 (Rated)

Find Outside Array, Breaking Sticks

Starters 186 (Rated)

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

Total Problems Solved: 276

1450
(Div 3)
★★
CodeChef Rating (Highest Rating 1450)
  • Inactive Global Rank
  • Inactive Country Rank
NA
DSA Rating (Highest Rating 0)
  • Inactive Global Rank
  • Inactive Country Rank

Badges

Contest Contender - Gold Badge

Contest Contender - Gold Badge

Received for participating in 50 Contests

Problem Solver - Silver Badge

Problem Solver - Silver Badge

Received for solving 250 Problems

Certificates

Learn Java

Issued July 2023

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