You need to sign in or sign up before continuing.×
Loading collection data...
Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
Nested for loop on the same set means n^2 time complexity. Why? Search for Big-O notation on Youtube, there are some materials. How to use the map?
This way