How to Use CFHelper
Follow these simple steps to analyze competitive programming solutions
Find a Codeforces Problem
Navigate to Codeforces and find any problem you want to analyze. CFHelper works with any public problem on Codeforces.
Copy the Problem URL
Copy the complete problem URL from your browser's address bar. The URL should look like one of these formats:
https://codeforces.com/problemset/problem/1234/A
Paste and Configure
Paste the URL into CFHelper. Optionally, you can:
- Select a specific programming language filter
- Choose the number of solutions to analyze (3-10)
Click Analyze
Click the "Analyze Solutions" button and wait for 20-40 seconds. During this time, CFHelper:
- Fetches the problem details
- Scrapes the problem statement
- Analyzes thousands of submissions
- Generates AI-powered hints using Gemini
- Identifies exceptional solutions
Explore the Results
Once complete, you'll see comprehensive analysis including:
- Problem Information: Name, contest, and tags
- AI Hint: Smart hints to guide your solution (click to reveal)
- Statistics: Total submissions, fastest times, memory usage
- Top Solutions: From highly-rated programmers
- Exceptional Solutions: Fastest, most memory-efficient, and standout solutions
- Language Distribution: Popular languages for this problem
Note: To view the actual solution code on Codeforces, you must be logged into your Codeforces account in the same browser. Solution links will redirect you to Codeforces, which requires authentication to display code.