A comprehensive collection of solutions for programming challenges from LeetCode, PAT (Programming Ability Test), and other coding platforms.
GitHub仓库：github.com/Akira37R/Ultimate-Solutions
Gitee仓库：gitee.com/akira37/Ultimate-Solutions
Overview
This repository contains solutions written by Hyperplasma to various programming problems, primarily implemented in:
- Java (mainly)
- Go
- JavaScript
- PHP
- C/C++
The solutions encompass problems from the following platforms:
- LeetCode
- Daily/Weekly/Biweekly Challenges
- Classic problem sets
- Database Problems
- PAT
- Doubao MarsCode
For more information on each problem set, please refer to info.md in their respective directories.
Features
- Detailed problem solutions
- Multiple language implementations
- Daily updates
- Optimized solutions
The solution collection covers the following algorithmic categories:
Data Structures
- Array & String Manipulation
- Linked Lists
- Trees (Binary Trees, BST, N-ary Trees)
- Graphs
- Hash Tables
- Stacks & Queues
- Heaps
Algorithms
- Dynamic Programming
- Depth-First Search (DFS)
- Breadth-First Search (BFS)
- Binary Search
- Two Pointers
- Sliding Window
- Greedy Algorithms
- Backtracking
- Sorting & Searching
- Bit Manipulation
Advanced Topics
- Divide and Conquer
- Union Find
- Trie
- Segment Trees
- Mathematics & Number Theory
- System Design Problems
Usage
Each solution includes:
- Problem description
- Solution approach
- Code implementation
- Time & Space complexity
Tips for Use:
- Use the search function to find specific problems
- Check the commit history for recent updates
- Refer to
info.mdin each directory for additional details - For questions or improvements, feel free to open an issue
Contributing
Feel free to create issues or PRs if you have better solutions!
License
Apache License 2.0