Awesome
Grind helper (for Leetcode)
This is the source of a website that helps you to grind leetcode.
Here is the test instance of the website https://avid-life-90820.appspot.com/
The main idea is to help you to decide what to do next by analysing your previous activity. Based on your previous progress it will pinpoint your weak topics and will suggest you the next task to do.
Example output: