🚀 Data Structures & Algorithms - By Arpit Kumar

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📌 About This Repository

This repository contains my structured preparation for Data Structures and Algorithms (DSA). I am solving problems regularly to strengthen my problem-solving skills and prepare for top tech companies.

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🎯 Goals

• Crack SDE roles in top companies (Microsoft, Amazon, etc.)
• Build strong problem-solving skills
• Master DSA concepts from basic to advanced

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🧠 Topics Covered

📊 Arrays

• Two Sum
• Kadane's Algorithm
• Trapping Rain Water

🔤 Strings

• Longest Substring Without Repeating Characters
• Valid Anagram

🔗 Linked List

• Reverse Linked List
• Detect Cycle

🌳 Trees

• Level Order Traversal
• Diameter of Tree

🌐 Graphs

• BFS
• DFS

⚡ Dynamic Programming

• Fibonacci
• Knapsack

🧮 Bit Manipulation

• Single Number
• Power of Two

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📂 Folder Structure

DSA-Prep/
 ├── Arrays/
 ├── Strings/
 ├── LinkedList/
 ├── Stack/
 ├── Queue/
 ├── Trees/
 ├── Graphs/
 ├── DP/
 └── BitManipulation/

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🛠️ Languages Used

• C++

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📈 Progress Tracker

• 📅 Daily practice: 2–3 problems
• 🔥 Consistency is key

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💡 How to Use

• Navigate to topic folders

• Each file contains:

  • Problem statement (short)
  • Approach
  • Code solution

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🔥 Platforms

• LeetCode
• GeeksforGeeks

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📬 Connect With Me

• 💼 LinkedIn: https://www.linkedin.com/in/arrpit-kumar-ab673227a/
• 🧠 LeetCode: https://leetcode.com/u/THEARPITSHAH/
• 💻 GitHub: https://github.com/ArrpitShah

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⭐ If you find this helpful

Give a ⭐ to support!

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"Consistency beats intensity. Solve daily, improve daily."