Have a look at backtracking folder's markdown file Backtracking.
All the other topics also need to have same readme like this one.
All you have to do is that
- Create a table
- Attach the problem link
we will find the link by using google search
- Attach the solution URL
You will find it in the readme file.
Besides You can also add useful algorithms and problems accroding to topics. Don't forget to update the readme file.