ProblemSet

A LeetCode-style coding challenge website.

Features

• Code editor with Java syntax highlighting and autocomplete
• Run button: Execute with 2-3 basic test cases
• Submit button: Execute with comprehensive test suite (5-10 test cases)
• Local storage of implementations and execution times
• Real-time test results display

Setup

1. Install dependencies:

npm run install:all

2. Start development servers:

npm run dev

This will start:

• Backend server on http://localhost:3001
• Frontend on http://localhost:5173

Maintenance

• Backfill submission guidance levels:
  • node backend/src/db/backfillGuidanceLevel.js

Requirements

• Node.js 18+
• Java JDK 11+ (for executing Java code)
• Python 3.10+ (for executing Python code)

Project Structure

• frontend/ - React + Vite application
• backend/ - Node.js/Express server for code execution