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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.

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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 » Polimera Sai Vatsal
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Polimera Sai Vatsal

Diamond League Diamond League
  • 6★vajjuwasdone
  •   India
  • Student
  • Koneru Lakshmaiah Education Foundation
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 5
2205 (+150)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 235 (Rated till 6 star)(2026-04-22 22:00:00)
Global Rank:   8
Cheated in:   

Ratings System Update

(2026-04-22 22:00:00)
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?
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?

DSA Rating Graph

No. of DSA Contests Participated: 1
1650? (+650)RatingProvisional
Rating i Provisional Rating, click to know more
Monday Munch - DSA Challenge 001 (Rated)(2026-05-04 21:00:00)
Global Rank:   18
Cheated in:   

Ratings System Update

(2026-05-04 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 (3)

learn-icon

Problem solving in Python

29%
learn-icon

Linked Lists

44%
learn-icon

Learn Python Programming

56%

Practice Paths (3)

learn-icon

Level up from 1* to 2*

11%
learn-icon

Practice Python

30%
learn-icon

Practice Arrays

5%

Contests (5)

Starters 231 (Rated)

Target Temperature, Constrained Chopping, Double Discount, Imperfect Numbers, Extended Viewing, Recurrence Reachability, Snaky Strings

Starters 232 (Rated)

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

Starters 233 (Rated)

Balance Substrings, Movie, K Median, Tree LCA Sets, Median Updates, AB or C, Reverse Costs

Starters 234 (Rated)

Sum and XOR, Non-Negative Sum, Swapping Operations, Burglar Movements, Good Array 1 , Binary Construction

Starters 235 (Rated till 6 star)

Shift Game, Sorted Groups, MEX Spectrum, Odd Strings, Echo

Starters 236 (Rated till 5 star)

Valley Avoidance, Extra Guests, All Aside, Minimize Distinct, Shift And Sort

Monday Munch - DSA Challenge 31

Maximum Path Sum in a Binary Tree, Vertical Order Traversal of Binary Tree, Chef Finds Safe States

Weekend Dev Challenge 43: DevOps

Challenge1 - Frontend Artifact Registry Deployment, Challenge 2 - Dynamic Security Group Provisioner

Weekend Dev Challenge 44: Cybersecurity

Challenge 1 - SQL Injection Firewall, Challenge 2 - Cross-Site Scripting (XSS) Sanitizer, Challenge 3 - CSRF Protector, Challenge 4 - Secure Password Storage, Challenge 5 - API Rate Limiting Enforcer

Monday Munch - DSA Challenge 33

Subarray Sum equals k

Weekend Dev Challenge 45: Cybersecurity

Challenge 5 - File Upload Sanitizer, Challenge 3 - Privilege Escalation Defender, Challenge 4 - Session Security Guardian, Challenge 1 - Security Headers Enforcer, Challenge 2 - IDOR Access Protector

Monday Munch - DSA Challenge 34

Rating people

Weekend Dev Challenge 46: Cybersecurity

Challenge 1 - Historical Cipher Decryption, Challenge 2 - Pixelated Secrets, Challenge 4 - The Two-Faced Token, Challenge 5 - The Bobby Tables Portal

Monday Munch - DSA Challenge 35

Running Comparison, Chess tournament

Weekend Dev Challenge 47: Cybersecurity

The MongoDB Operator, The Remainder Paradox, The Mutilated Archive, The Silent Typist, The Ghost Commit

Monday Munch - DSA Challenge 001 (Rated)

Chef Builds Twitter, Chef Removes Stones, Find the peak elements in an array, Graphs - Capture Regions, Password protection, Superstar Dishes

Total Problems Solved: 327

2205
(Div 1)
★★★★★★
CodeChef Rating (Highest Rating 2205)
  • 401 Global Rank
  • 189 Country Rank
1650?i Provisional Rating, click to know more
DSA Rating (Highest Rating 1650)
  • 18 Global Rank
  • 16 Country Rank

Skill tests

93%

Python Skill test

Attempted on April 2026
View skill tests

Badges

Contest Contender - Bronze Badge

Contest Contender - Bronze Badge

Received for participating in 5 Contests

Problem Solver - Silver Badge

Problem Solver - Silver Badge

Received for solving 250 Problems

Daily Streak - Silver Badge

Daily Streak - Silver Badge

Received for maintaining a streak of 25 days

Recent Activity

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