Welcome to DSA 2026, a repository dedicated to learning and practicing
Data Structures and Algorithms using C++.
This repository contains topic-wise solved problems and implementations
to strengthen DSA fundamentals step by step.
🔗 Repository Link:
👉 https://github.com/tasbihaanwaradil/dsa2026
| Difficulty | Problem | Solution |
|---|---|---|
 |
Binary to Decimal Conversion | View Solution |
|
Decimal to Binary Conversion | View Solution |
| Difficulty | Problem | Solution |
|---|---|---|
|
Linear Search Algorithm | View Solution |
|
Reverse the Array (Two Pointer) | View Solution |
|
Sum of all elements in an array | View Solution |
|
Find largest number in an array | View Solution |
|
Find smallest number in an array | View Solution |
|
Swap maximum and minimum elements | View Solution |
| Difficulty | Problem | Solution |
|---|---|---|
 |
Maximum Subarray (Brute Force) | View Solution |
|
Maximum Subarray (Kadane’s Algorithm) | View Solution |
|
Pair Sum (Brute Force) | View Solution |
|
Pair Sum (Two Pointer) | View Solution |
|
Print all unique values in an array | View Solution |
|
Majority Element (Brute Force) | View Solution |
|
Majority Element (Sorting) | View Solution |
|
Majority Element (Boyer–Moore Voting) | View Solution |
|
Best Time to Buy & Sell Stock (One Transaction) | View Solution |
|
Container With Most Water (Brute Force) | View Solution |
|
Container With Most Water (Two Pointer) | View Solution |
|
Product of Array Except Self (Brute Force) | View Solution |
| Difficulty | Problem | Solution |
|---|---|---|
|
Binary Search Algorithm | View Solution |
| Difficulty | Problem | Solution |
|---|---|---|
|
Binary Exponentiation (Iterative) – Compute xⁿ | View Solution |
- Open the repository on GitHub
- Browse the Topics Covered & Problems Solved section
- Click View Solution to jump directly to the code
- Practice, modify, and optimize solutions
Contributions are welcome!
You can:
- Add new DSA problems
- Improve existing solutions
- Add optimized or alternative approaches
Steps:
- Fork the repository
- Make your changes
- Submit a pull request
✅ Tip: Consistent daily practice is the key to mastering DSA.