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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.

Career Paths

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Practice Compete Compiler
Home » SANA KALPANA
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SANA KALPANA

Silver League Silver League
  • 1★vvit23bq1a42f4
  •   India
  • Student
  • Vasireddy Venkatadri Institute of Technology, Nambur Guntur, Andhra Pradesh, India
  • View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 15
1351 (-39)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 249 (Rated)(2026-07-29 22:30:06)
Global Rank:   15168
Cheated in:   

Ratings System Update

(2026-07-29 22:30:06)
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)
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How the rating system works?

Learning Paths (2)

learn-icon

Learn SQL

61%
learn-icon

Learn Java

56%

Practice Paths (9)

learn-icon

Two Pointers and Sliding Window Technique

10%
learn-icon

Practice Strings

70%
learn-icon

Practice Python

79%
learn-icon

2D Array / Matrices

45%
learn-icon

Practice Arrays

77%
learn-icon

Practice Basic Math

30%
learn-icon

500 to 1000 difficulty problems

10%
learn-icon

500 difficulty rating

Completed

learn-icon

Practice Java

Completed

College Paths (1)

learn-icon

Beginner DSA

28%

Contests (15)

Starters 225 (Rated)

Payment Scheme

Starters 226

Rush to Exam

Starters 228 (Rated)

Minimize Error, Balloon Splash, Min And Operations, Color Festival

Starters 229 (Rated)

Vacation Excitement, Sequential Clamp, All Zero

Starters 230 (Rated)

Passing Exams, Equal Buying, Reselling Items

Weekend Dev Challenge 38: Spring Boot Projects

Digital Wallet Initializer Project

Monday Munch - DSA Challenge 27

Alternating Array, Chef Builds Subsets

Monday Munch - DSA Challenge 28

Alternating Array, Chef and the Magical Subarray, Largest bst in binary tree

Monday Munch - DSA Challenge 29

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

Starters 232 (Rated)

Moderate Temperatures, Vacation Clothes, Equal Difference

Starters 233 (Rated)

Movie, Cake Discount

Weekend Dev Challenge 41: DevOps

Challenge 1 - Foundation IAM Provisioner, Challenge 2 - Bulk Resource Scaling

Monday Munch - DSA Challenge 30

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

Monday Munch - DSA Challenge 31

Maximum Path Sum in a Binary Tree, Chef Finds Safe States

Starters 240 (Rated)

Partition, Comfortable Seating, Counting Characters , Points Table

Starters 241 (Rated)

Increasing Windows, Cyclic XOR, Run Chase, Sum Reduction, Even Sum, No 3 Equal

Starters 242 (Rated)

Early Certificates, Draft Picks, Eventually Equal, Seated Together

Starters 243 (Rated)

Interesting Match, Lose Less, Starved for Seating, OR Operations

Starters 245 (Rated)

Cooling Conundrum, Equivalent Exchange, Favorite Words

Starters 246 (Rated)

Sequence (Easy), Waiting (Easy), Waiting (Hard), Point Calculation, Red Yellow Cards, Plant

Starters 247 (Rated)

Substring Shift, Conveyor Belt, Square Paper, Alternating Array

Starters 249 (Rated)

Buying GPU, Varied Digits, Product Exceed

Total Problems Solved: 1119

1351
(Div 4)
★
CodeChef Rating (Highest Rating 1390)
  • 53925 Global Rank
  • 50912 Country Rank
NA
DSA Rating (Highest Rating 0)
  • Inactive Global Rank
  • Inactive Country Rank

Skill tests

80%

Getting started with Java

Attempted on February 2026
41%

Variables and Datatypes

Attempted on March 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 - Silver Badge

Daily Streak - Silver Badge

Received for maintaining a streak of 25 days

Recent Activity

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