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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.

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
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klu2300030244

Diamond League Diamond League
  • 1★klu2300030244
  •   India
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Rating Graph

No. of Contests Participated: 76
963 (-26)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 234 (Rated)(2026-04-15 22:00:06)
Global Rank:   18706
Cheated in:   

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None(None)
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Learning Paths (6)

learn-icon

Learn SQL

1%
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JavaScript Problem solving

0%
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Learn HTML / CSS

2%
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Learn JavaScript

20%
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CSS Intermediate

19%
learn-icon

Learn Java (Older version)

3%

Practice Paths (16)

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1000 to 1400 difficulty problems

8%
learn-icon

500 to 1000 difficulty problems

42%
learn-icon

Practice R Programming

25%
learn-icon

Projects using HTML / CSS

26%
learn-icon

Practice Java

38%
learn-icon

Python Projects for Beginners

2%
learn-icon

Practice Python

39%
learn-icon

SQL Practice Queries

3%
learn-icon

Java Projects for Beginners

57%
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Practice JavaScript

37%
learn-icon

Python Interview Questions

2%
learn-icon

500 difficulty rating

Completed

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Practice PHP

4%
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Practice Arrays

7%
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2D Array / Matrices

9%
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1400 to 1600 difficulty problems

0%

College Paths (2)

learn-icon

Data Structures and Algorithms

88%
learn-icon

Roadmap to 3*

34%

Contests (76)

Starters 147 Division 4 (Rated till 5 stars)

Gold Coins 101

Starters 148 Division 4 (Rated)

Clearance Sale

Starters 149 (Rated)

Magical World, Approximate Answer

Starters 150 (Rated)

IOI 2024

Starters 151 (rated)

International Gym Day, Weightlifting

Starters 152 (Rated)

Chess Olympiad

Starters 153 (Rated)

AI is Coming, Make Arithmetic Progression

Starters 154 (Rated)

Coldplay Tickets

Starters 155 (Rated)

Chef and Parole

Starters 156 (Rated)

Sweets Shop, Long Queue

Starters 157 (Rated)

Glass Prices

Starters 158 (Rated)

Diwali Discount, Even vs Odd Divisors

Starters 159 (Rated)

Icecream and Cone, Card Game

Starters 160 (Rated)

Too Many Oranges, Movie Snacks

Starters 162 (Rated)

Calorie Intake, Assignment Score

Starters 165 (Rated)

Christmas Cake, Poster Perimeter

Starters 166 (Rated)

Chefland Library, Christmas Gifts, Merry Christmas!

Starters 167 (Rated)

Happy New Year!, Delete Not Equal

Starters 168 (Rated)

Can You Bench, Big Achiever

Starters 169 (Rated)

Opposite Attract, Entry Check

Starters 170 (Rated)

Access Code Equality, Minimum Bottles

Starters 171 (Rated)

Squid Game - Piggy Bank, Swish Game, Advitiya

Starters 172 (Rated)

Time Machine, Small Palindrome, Streak Star

Starters 173 (Rated upto < 2700)

Time Penalty

Starters 174 (Rated)

Too Much Homework!, Deletion and Difference

Starters 175 (Rated)

Assignment Due, Technex Tickets, Make same

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!!, Unlock The Safe, Conquer the Fest!!

Starters 180 (Rated)

Array Operations, Huh, Easy, Maximum Ones, CodeMat

Starters 181 (Rated)

Flip Prefix, Move Grid, Breaking Sticks

Starters 182 (Rated)

Bar Queue, Beautiful Garden, Palindromic Score

Starters 183 (Rated)

Larger Smaller

Starters 184 (Rated)

Sum to 0

Starters 185 (Rated)

Pizza Split, Balanced Lighting

Starters 190 (Rated)

Maximum Slams, Number Reduction, Min-Max Deletion

Starters 191 (Rated)

Add to get GCD, Divide into 3, Nearest Square

Starters 192 (Rated)

Missing Shoes

Starters 193 (Rated)

Check Odd Even Divisors, Count Odd Even Divisors, Rectangle and Square

Starters 194 (Rated)

Chef Bakes Cake 1, Chef Bakes Cake 2, Chef Bakes Cake 3

Starters 195 (Rated)

Selling Sandwiches, Failing Grades, Marble Collector

Starters 197 (Rated)

Independence Day, All Odd Prefix Sums, Bowling Balls

Starters 198 (Rated)

Make Cat, Decoration Discount

Starters 199 (Rated)

Brick Comparisions, Cake Making

Starters 200 (Rated)

Chef Bakes Cake, Good Subsequence

Starters 201 (Rated)

Selling Coins, Mixing Liquids, Mark Points

Starters 202 (Rated)

Endless Play, Two Rolls

Starters 203 (Rated)

Coloured Orbs, Passing Grade

Starters 204 (Rated)

Triangles, Episodes

Starters 205 (Rated)

Cute Strings, Mirror Jump

Starters 206 (Rated)

Remaining Money, Expensive Buying

Starters 207 (Rated)

Tourist, Gambling

Starters 208 (Rated)

Spring Cleaning, Alternate Jumps

Starters 209 (Rated)

Bitcoin Market, Divisible Duel

Starters 210 (Rated)

Profits, Notebook Counting

Starters 211 (Rated)

Fuel Check, Buying Chairs

Starters 212 (Rated)

Basketball Score, Signal

Starters 213 (Rated)

Exun and the Pizzas, EXML Race, No 4 Please

Starters 214 (Unrated)

Dice Play, Chef and Close Friends, Zero Permutation Score

Starters 215 (Rated)

Gem Bundles, Competition of 4

Starters 216 (Rated)

Scoring, Entertainments

Starters 217 (Rated)

Playing with Toys, Add to make Positive, Add 1 or 3

Starters 218 (Rated)

Christmas Trees, Coloured Balloons

Starters 220 (Rated)

New Year Resolution, Front-Back Matching, Movie Hype

Starters 222 (Rated)

Candy Types, Layered Cake, Popcorn Buying

Starters 223 (Unrated)

Cashback, Adding 123 to 4

Starters 224 (Rated)

The Coding Streak, Qualified or Not

Starters 225 (Rated)

Payment Scheme, All Even

Starters 226

Rush to Exam, IceCream Cones

Starters 227 (Rated)

Fonta, Bank Glitch

Starters 228 (Rated)

Balloon Splash, Color Festival

Starters 229 (Rated)

Vacation Excitement, All Zero

Starters 230 (Rated)

Passing Exams, Equal Buying

Starters 231 (Rated)

Snaky Strings, Imperfect Numbers

Monday Munch - DSA Challenge 29

Detect Start of Cycle in Linked List, Chef Finds Single Number, Find the Two Unique Numbers, Chef Finds Next Greater Element

Starters 232 (Rated)

Moderate Temperatures, Vacation Clothes

Starters 233 (Rated)

Movie, Cake Discount

Starters 234 (Rated)

Bakery Problem

Monday Munch - DSA Challenge 30

Find the insert position, Minimum Eating Speed, Bottom view of binary tree, Symmetric binary tree

Monday Munch - DSA Challenge 31

Maximum Path Sum in a Binary Tree, Vertical Order Traversal of Binary Tree, Chef Solves Word Break, Chef Counts Unique Paths

Total Problems Solved: 1552

963
(Div 4)
★
CodeChef Rating (Highest Rating 1471)
  • 153554 Global Rank
  • 147564 Country Rank
0?i Provisional Rating, click to know more
DSA Rating (Highest Rating 0)
  • Inactive Global Rank
  • Inactive Country Rank

Skill tests

100%

Java Skill test

Attempted on December 2024
97%

C language skill test

Attempted on January 2025
97%

JavaScript Skill test

Attempted on March 2025
View skill tests

Badges

Problem Solver - Diamond Badge

Problem Solver - Diamond Badge

Received for solving 1000 Problems

Daily Streak - Diamond Badge

Daily Streak - Diamond Badge

Received for maintaining a streak of 100 days

Contest Contender - Gold Badge

Contest Contender - Gold Badge

Received for participating in 50 Contests

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