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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
Home » Maddinedi Purna Chandrika
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Maddinedi Purna Chandrika

Diamond League Diamond League
  • 2★vvit25bq5a4219
  •   India
  • Student
  • Vasireddy Venkatadri Institute of Technology, Nambur Guntur, Andhra Pradesh, India
  • View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 12
1585 (+11)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 237 (Rated)(2026-05-06 22:00:04)
Global Rank:   616
Cheated in:   

Ratings System Update

(2026-05-06 22:00:04)
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NA? (+NA)RatingProvisional
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None(None)
Global Rank:   0
Cheated in:   

Ratings System Update

(None)
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DSA Rating Graph

No. of DSA Contests Participated: 1
1542? (+542)RatingProvisional
Rating i Provisional Rating, click to know more
Monday Munch - DSA Challenge 002 (Rated)(2026-05-11 21:00:00)
Global Rank:   58
Cheated in:   

Ratings System Update

(2026-05-11 21:00:00)
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 (2)

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CSS

Completed

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HTML

Completed

Practice Paths (8)

learn-icon

500 to 1000 difficulty problems

70%
learn-icon

SQL Practice Queries

48%
learn-icon

Practice Basic Math

9%
learn-icon

Practice Java

Completed

learn-icon

Practice Strings

26%
learn-icon

Practice Arrays

5%
learn-icon

500 difficulty rating

Completed

learn-icon

Monday Munch - DSA Challenge practice series

3%

College Paths (1)

learn-icon

Learn Java Programming

Completed

Contests (12)

Starters 225 (Rated)

Payment Scheme, Maximum Score, All Even

Starters 226

Max Minus Min, Sub A Add B, Rush to Exam, IceCream Cones

Starters 227 (Rated)

Erase and Maximize, Buying Tickets, Fonta, Bank Glitch

Starters 228 (Rated)

Balloon Splash, Min And Operations, Max And Operations, Color Festival, Balloon Smash Party

Starters 229 (Rated)

All Zero, Sequential Clamp, Vacation Excitement

Starters 230 (Rated)

Sum of Second Max, Sets Diff by K, Reselling Items, Passing Exams

Starters 231 (Rated)

Imperfect Numbers, Double Discount

Monday Munch - DSA Challenge 27

Alternating Array

Weekend Dev Challenge 40: Linux & Shell Scripting Challenges

Secure Log Vault Setup

Monday Munch - DSA Challenge 29

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

Starters 232 (Rated)

Moderate Temperatures, Vacation Clothes, Equal Difference, Max Size, Alternating Sum, Sortable Subarrays, Food Resources, Set Size

Starters 233 (Rated)

AB or C, K Median, Movie

Starters 234 (Rated)

Non-Negative Sum

Weekend Dev Challenge 41: DevOps

Challenge 1 - Foundation IAM Provisioner, Challenge 2 - Bulk Resource Scaling, Challenge 3 - Multi-Environment Storage Allocator,  Challenge 4 - Cloud Asset Uploader, Challenge 5 - NoSQL Schema Provisioner

Monday Munch - DSA Challenge 30

Find the insert position

Weekend Dev Challenge 42: DevOps

Challenge 1 - Enterprise Workspace Provisioner

Starters 236 (Rated)

Palindrome Check, Cute Substrings

Monday Munch - DSA Challenge 31

Maximum Path Sum in a Binary Tree

Weekend Dev Challenge 43: DevOps

Challenge 2 - Dynamic Security Group Provisioner

Weekend Dev Challenge 44: Cybersecurity

Challenge 1 - SQL Injection Firewall

Monday Munch - DSA Challenge 33

Subarray Sum equals k

Weekend Dev Challenge 46: Cybersecurity

Challenge 1 - Historical Cipher Decryption

Weekend Dev Challenge 48: Golang Projects

Cloud Budget Estimator

Starters 237 (Rated)

Final Element, DIividing Candies, Make Triangle, Election

Monday Munch - DSA Challenge 002 (Rated)

Largest Odd Substring, Shortest Palindrome, Floor and Ceil in a Binary Search Tree, Chef Builds Subsets, Is the i-th bit set, Chef need runs

Total Problems Solved: 1349

1585
(Div 3)
★★
CodeChef Rating (Highest Rating 1643)
  • 18378 Global Rank
  • 16839 Country Rank
1542?i Provisional Rating, click to know more
DSA Rating (Highest Rating 1542)
  • 109 Global Rank
  • 98 Country Rank

Skill tests

87%

Skill-test: Operating systems

Attempted on February 2026
83%

Python Skill test

Attempted on April 2026
View skill tests

Badges

Problem Solver - Diamond Badge

Problem Solver - Diamond Badge

Received for solving 1000 Problems

Contest Contender - Bronze Badge

Contest Contender - Bronze Badge

Received for participating in 5 Contests

Daily Streak - Gold Badge

Daily Streak - Gold Badge

Received for maintaining a streak of 50 days

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