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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

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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klu2300030135

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  • 1★klu_2300030135
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Rating Graph

No. of Contests Participated: 66
767 (-32)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 231 (Rated)(2026-03-25 22:00:06)
Global Rank:   30748
Cheated in:   

Ratings System Update

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None(None)
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Learning Paths (3)

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Problem solving in Python

2%
learn-icon

Learn Python Programming

3%
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Learn HTML / CSS

20%

Practice Paths (12)

learn-icon

Practice Arrays

7%
learn-icon

Practice JavaScript

1%
learn-icon

SQL Practice Queries

14%
learn-icon

Practice Python

16%
learn-icon

SQL case studies

14%
learn-icon

Practice C++

11%
learn-icon

Practice Java

16%
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Practice C

18%
learn-icon

Stacks and Queues

8%
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Greedy Algorithms

25%
learn-icon

Practice Sorting

33%
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Projects using HTML / CSS

30%

College Paths (2)

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Data Structures and Algorithms

30%
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Roadmap to 3*

12%

Contests (66)

Starters 121 Division 4 (Rated)

Leg Space, Anti Adjacent Swaps, The Man Code

Starters 123 Division 4 (Rated)

Room Allocation, Algomaniac Finals, Maximise Adjacent Sum, Minimum And Maximum I

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, Fake Certificate

Starters 126 Division 4 (Rated)

AC Please, Dice Game 3, Permutation Disturbance

Starters 127 Division 4

The Ides of March, Superincreasing, Extreme Basketball, Anti-Triangle

Starters 128 Division 4 (Rated)

Moody Chef, Reach 5 Star

Starters 129 Division 4 (Rated)

Football Training, 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

Starters 145 Division 4 (Rated)

Make Bob Win , Volume Comparison, Gun Master, Make My Array Equal

Starters 146 Division 4 (Rated till 5 stars)

Permutation Construction, 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

Starters 151 (rated)

Weightlifting

Starters 152 (Rated)

Chess Olympiad, Winning World Finals

Starters 153 (Rated)

AI is Coming, Make Arithmetic Progression, Butterfly

Starters 154 (Rated)

Coldplay Tickets

Starters 156 (Rated)

Sweets Shop, Long Queue, Even Numbers Hate

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 167 (Rated)

Happy New Year!

Starters 168 (Rated)

Can You Bench, Big Achiever

Starters 170 (Rated)

Access Code Equality, Minimum Bottles

Starters 171 (Rated)

Squid Game - Piggy Bank, Advitiya

Starters 172 (Rated)

Time Machine

Starters 173 (Rated upto < 2700)

Time Penalty

Starters 176 (Rated)

Run for Fun

Starters 177 (Rated)

Triangle Checking, 2 Boxes

Starters 179 (Rated)

Conquer the Fest!!

Starters 180 (Rated)

CodeMat

Starters 182 (Rated)

IPL, Bar Queue

Starters 195 (Rated)

Selling Sandwiches

Starters 196 (Rated)

Cloud Watching

Starters 197 (Rated)

Independence Day, Bowling Balls

Starters 198 (Rated)

Make Cat

Starters 199 (Rated)

Brick Comparisions, Cake Making

Starters 200 (Rated)

Restrict Palindromes

Starters 201 (Rated)

Selling Coins

Starters 203 (Rated)

Coloured Orbs

Starters 204 (Rated)

Triangles

Starters 205 (Rated)

Cute Strings

Starters 206 (Rated)

Remaining Money, Prime Sum, Expensive Buying

Starters 207 (Rated)

Tourist, Gambling

Starters 208 (Rated)

Spring Cleaning

Starters 209 (Rated)

Bitcoin Market

Starters 210 (Rated)

Notebook Counting

Starters 211 (Rated)

Fuel Check, Buying Chairs

Starters 212 (Rated)

Basketball Score, Signal

Starters 215 (Rated)

Gem Bundles, Competition of 4

Starters 216 (Rated)

Entertainments

Starters 217 (Rated)

Playing with Toys

Starters 218 (Rated)

Christmas Trees, Coloured Balloons

Starters 219 (Rated)

Cake Baking

Starters 220 (Rated)

New Year Resolution

Starters 222 (Rated)

Popcorn Buying

Starters 223 (Unrated)

Cashback

Starters 224 (Rated)

Qualified or Not

Starters 225 (Rated)

Payment Scheme

Starters 226

Rush to Exam

Starters 227 (Rated)

Fonta

Starters 228 (Rated)

Balloon Splash

Starters 229 (Rated)

Vacation Excitement

Starters 231 (Rated)

Snaky Strings

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, Chef Finds Safe States, Chef Swims Rising Water

Total Problems Solved: 585

767
(Div 4)
★
CodeChef Rating (Highest Rating 1345)
  • 207132 Global Rank
  • 199816 Country Rank

Skill tests

3%

Python Skill test

Attempted on October 2025
57%

C language Skill test

Attempted on September 2025
View skill tests

Badges

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

Problem Solver - Gold Badge

Problem Solver - Gold Badge

Received for solving 500 Problems

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