LeetCode Note

This repository contains my personal notes and implementations for LeetCode problems.

To respect copyright, problem statements are not included — only my own solutions and analysis.

Tech Stack

• Language: TypeScript
• Test Runner: Vitest
• Git Hook: Husky (runs tests on pre-commit)
• CI: GitHub Actions
• Package Manager: pnpm

Structure

/src
  /0001-two-sum
    ├─ two-sum.test.ts
    /solutions
      ├─ one-pass-hash-map.ts
      ├─ two-loop-brute-force.ts
      ├─ two-pass-hash-map.ts

Each problem folder may contain:

• Multiple solution approaches
• Unit tests
• Time and space complexity analysis

What I Focus On

Rather than solving as many problems as possible, I focus on:

• Readable and maintainable code
• Clear time and space complexity analysis
• Testability
• Documenting the thinking process