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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.
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these are simply multi-line strings, that can also be used as comments.
Encrypting is fairly simple but it's a nice brainteaser to decrypt it! Nice kata.
Adding to a string is a slow and inefficient operation because strings are immutable in python. It's a readable solution, yes, but scale this up far enough and operation time is going to be high. It's far more efficient to create a list of strings and join them.
is there a difference between numpy prod and math prod?
This comment is hidden because it contains spoiler information about the solution
This comment is hidden because it contains spoiler information about the solution