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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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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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Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

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Home » PEESABATTULA SAI CHARITHA
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PEESABATTULA SAI CHARITHA

Silver League Silver League
  • 1★vvit23bq1a42d8
  •   India
  • Student
  • Vasireddy Venkatadri Institute of Technology, Nambur Guntur, Andhra Pradesh, India
  • View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 12
1381 (-14)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 240 (Rated)(2026-05-27 22:00:06)
Global Rank:   4383
Cheated in:   

Ratings System Update

(2026-05-27 22:00:06)
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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: 3
1308? (-52)RatingProvisional
Rating i Provisional Rating, click to know more
Monday Munch - DSA Challenge 005 (Rated)(2026-06-01 21:00:00)
Global Rank:   1341
Cheated in:   

Ratings System Update

(2026-06-01 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)

learn-icon

Learn Java

82%
learn-icon

Learn Java

0%

Practice Paths (10)

learn-icon

Practice Strings

16%
learn-icon

2D Array / Matrices

41%
learn-icon

Practice Arrays

16%
learn-icon

Level up from 1* to 2*

14%
learn-icon

Practice Basic Math

Completed

learn-icon

Practice Python

46%
learn-icon

500 to 1000 difficulty problems

58%
learn-icon

1000 to 1400 difficulty problems

3%
learn-icon

500 difficulty rating

Completed

learn-icon

Practice Java

Completed

College Paths (1)

learn-icon

Beginner DSA

25%

Contests (12)

Starters 225 (Rated)

All Even, Payment Scheme

Starters 226

Sub A Add B, Rush to Exam, IceCream Cones

Starters 227 (Rated)

Erase and Maximize, Fonta, Bank Glitch

Monday Munch - DSA Challenge 25

Reverse Words in a String

Monday Munch - DSA Challenge 26

Chef Counts Provinces, Chef Counts Enclaves, Merge K sorted lists, Count Reverse Pairs

Starters 228 (Rated)

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

Starters 229 (Rated)

Vacation Excitement, Sequential Clamp, All Zero

Starters 230 (Rated)

Reselling Items, Passing Exams, Equal Buying

Starters 231 (Rated)

Double Discount, Imperfect Numbers, Snaky Strings, Target Temperature

Weekend Dev Challenge 38: Spring Boot Projects

Digital Wallet Initializer Project

Monday Munch - DSA Challenge 28

Alternating Array, Chef and the Magical Subarray

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)

Food Resources, Sortable Subarrays, Moderate Temperatures, Vacation Clothes, Equal Difference

Starters 233 (Rated)

K Median, Cake Discount, Movie

Starters 235 (Rated)

Contest Registration Fee, Balanced Positions in a Permutation, MEX Spectrum, Recover Palindrome

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

Monday Munch - DSA Challenge 30

Symmetric binary tree, Find the insert position, Minimum Eating Speed

Monday Munch - DSA Challenge 31

Maximum Path Sum in a Binary Tree, Chef Finds Safe States, Chef Solves Word Break, Chef Counts Unique Paths

Weekend Dev Challenge 43: DevOps

Challenge1 - Frontend Artifact Registry Deployment, Challenge 2 - Dynamic Security Group Provisioner, Challenge 3 - Cross-Region Infrastructure Injector, Challenge 4 - Zero-Touch Secrets Vault Provisioner, Challenge 5 - Cloud Database Seeding Pipeline

Monday Munch - DSA Challenge 32

Preorder, Inorder, and Postorder Traversal in one , Insert a node in BST, Chef Maximizes Stock Profit - 2

Weekend Dev Challenge 44: Cybersecurity

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

Monday Munch - DSA Challenge 33

Next Permutation, Subarray Sum equals k, Jump Game

Weekend Dev Challenge 45: Cybersecurity

Challenge 5 - File Upload Sanitizer

Monday Munch - DSA Challenge 34

Rating people, Print Pattern, Frequency of elements using Hashing

Weekend Dev Challenge 46: Cybersecurity

Challenge 1 - Historical Cipher Decryption, Challenge 2 - Pixelated Secrets

Weekend Dev Challenge 47: Cybersecurity

The Silent Typist, The Mutilated Archive

Starters 238 (Rated)

Test Match Target, Cricket Nets, WEC-REC, Modular Mirrors

Starters 240 (Rated)

Points Table, Comfortable Seating, Counting Characters , Partition

Monday Munch - DSA Challenge 002 (Rated)

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

Monday Munch - DSA Challenge 003 (Rated)

Duplicate Integers, Find Peak Element, Delete the Middle Node of a Linked List, Chef wants to buy a laptop

Monday Munch - DSA Challenge 005 (Rated)

Search an element in an array, Chef visits hotel

Total Problems Solved: 1270

1381
(Div 4)
★
CodeChef Rating (Highest Rating 1395)
  • 48790 Global Rank
  • 45754 Country Rank
1308?i Provisional Rating, click to know more
DSA Rating (Highest Rating 1360)
  • 1329 Global Rank
  • 1278 Country Rank

Skill tests

44%

Arrays in Java

Attempted on February 2026
87%

Getting started with Java

Attempted on February 2026
82%

Variables and Datatypes

Attempted on February 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

Recent Activity

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