https://github.com/thanthtooaung-coding/solving-leetcode-problems

This repository contains solutions to the problems I have solved on LeetCode. I will continue to update it with my progress.
https://github.com/thanthtooaung-coding/solving-leetcode-problems

java leetcode

Last synced: 9 months ago
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This repository contains solutions to the problems I have solved on LeetCode. I will continue to update it with my progress.

• Host: GitHub
• URL: https://github.com/thanthtooaung-coding/solving-leetcode-problems
• Owner: thanthtooaung-coding
• License: mit
• Created: 2025-01-04T05:18:23.000Z (11 months ago)
• Default Branch: main
• Last Pushed: 2025-01-11T16:26:26.000Z (10 months ago)
• Last Synced: 2025-01-11T17:30:59.349Z (10 months ago)
• Topics: java, leetcode
• Language: Java
• Homepage: https://leetcode.com/u/Vinnn_96
• Size: 33.2 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
# Solving LeetCode Problems

[![CI](https://github.com/thanthtooaung-coding/Solving-LeetCode-Problems/actions/workflows/ci.yml/badge.svg)](https://github.com/thanthtooaung-coding/Solving-LeetCode-Problems/actions/workflows/ci.yml)

[![LeetCode Profile](https://img.shields.io/badge/LeetCode-Vinnn__96-FFA116?style=for-the-badge&logo=leetcode&logoColor=black)](https://leetcode.com/u/Vinnn_96/)

This repository contains my solutions to various LeetCode problems. Each solution is implemented in Java and includes detailed explanations.

## LeetCode Stats

- **Profile**: [Vinnn_96](https://leetcode.com/u/Vinnn_96/)

- **Problems Solved**: 12

- **Languages**: Java

## Repository Structure

Each problem has its own directory containing:

- `README.md` - Problem description, examples, and approach

- `Solution.java` - Java implementation of the solution

## Problems Solved

| # | Title | Difficulty | Solution | Topics |

|---|-------|------------|----------|---------|

| 1 | [Two Sum](Two%20Sum) | Easy | [Java](Two%20Sum/Solution.java) | Array, Hash Table |

| 2 | [Add Two Numbers](Add%20Two%20Numbers) | Medium | [Java](Add%20Two%20Numbers/Solution.java) | Linked List, Math, Recursion |

| 3 | [Longest Substring Without Repeating Characters](Longest%20Substring%20Without%20Repeating%20Characters) | Medium | [Java](Longest%20Substring%20Without%20Repeating%20Characters/Solution.java) | Hash Table, String, Sliding Window |

| 4 | [Median of Two Sorted Arrays](Median%20of%20Two%20Sorted%20Arrays) | Hard | [Java](Median%20of%20Two%20Sorted%20Arrays/Solution.java) | Array, Binary Search, Divide and Conquer |

| 5 | [Longest Palindromic Substring](Longest%20Palindromic%20Substring) | Medium | [Java](Longest%20Palindromic%20Substring/Solution.java) | Two Pointers, String, Dynamic Programming |

| 6 | [Zigzag Conversion](Zigzag%20Conversion) | Medium | [Java](Zigzag%20Conversion/Solution.java) | String |

| 7 | [Reverse Integer](Reverse%20Integer) | Medium | [Java](Reverse%20Integer/Solution.java) | Math |

| 8 | [String to Integer (atoi)](./String%20to%20Integer%20(atoi)) | Medium | [Java](./String%20to%20Integer%20(atoi)/Solution.java) | String |

| 9 | [Palindrome Number](Palindrome%20Number) | Easy | [Java](Palindrome%20Number/Solution.java) | Math |

| 10 | [Regular Expression Matching](Regular%20Expression%20Matching) | Hard | [Java](Regular%20Expression%20Matching/Solution.java) | String, Dynamic Programming, Recursion |

| 214 | [Shortest Palindrome](Shortest%20Palindrome) | Hard | [Java](Shortest%20Palindrome/Solution.java) | String, Rolling Hash, String Matching, Hash Function |

| 2924 | [Find Champion II](Find%20Champion%20II) | Medium | [Java](Find%20Champion%20II/Solution.java) | Graph |

## Categories

### By Difficulty

- Easy: 2

- Medium: 7

- Hard: 3

### By Topics

- Array Problems

  - [Two Sum](Two%20Sum)

  - [Median of Two Sorted Arrays](Median%20of%20Two%20Sorted%20Arrays)

- Hash Table Problems

  - [Two Sum](Two%20Sum)

  - [Longest Substring Without Repeating Characters](Longest%20Substring%20Without%20Repeating%20Characters)

- String Problems

  - [Longest Substring Without Repeating Characters](Longest%20Substring%20Without%20Repeating%20Characters)

  - [Longest Palindromic Substring](Longest%20Palindromic%20Substring)

  - [Zigzag Conversion](Zigzag%20Conversion)

  - [Shortest Palindrome](Shortest%20Palindrome)

  - [String to Integer (atoi)](String%20to%20Integer%20(atoi))

  - [Regular Expression Matching](Regular%20Expression%20Matching)

- Dynamic Programming Problems

  - [Longest Palindromic Substring](Longest%20Palindromic%20Substring)

  - [Regular Expression Matching](Regular%20Expression%20Matching)

- Linked List Problems

  - [Add Two Numbers](Add%20Two%20Numbers)

- Math Problems

  - [Add Two Numbers](Add%20Two%20Numbers)

  - [Reverse Integer](Reverse%20Integer)

  - [Palindrome Number](Palindrome%20Number)

- Binary Search Problems

  - [Median of Two Sorted Arrays](Median%20of%20Two%20Sorted%20Arrays)

- Graph Problems

  - [Find Champion II](Find%20Champion%20II)

- String Matching Problems

  - [Shortest Palindrome](Shortest%20Palindrome)

- Recursion Problems

  - [Regular Expression Matching](Regular%20Expression%20Matching)

## About LeetCode

[LeetCode](https://leetcode.com) is a platform for preparing technical coding interviews. It has a vast collection of problems covering various topics in computer science.

## Contributing

While this repository primarily contains my personal solutions, feel free to:

- Suggest improvements to existing solutions

- Point out bugs or issues

- Discuss alternative approaches

## License

This repository is licensed under the MIT License - see the [LICENSE](LICENSE) file for details.