Introduction

I want to cover the Flipping the Matrix problem in a non optimal way in order to practice a few fundamentals that I think are important. In this post we’ll cover nested loops and list comprehensions and in the next post we will cover backtracking and combinations.

List …

Introduction

Python can be a powerful language since it allows you to acheive a lot through a few lines of code. The example we’re taking a look at in this post is how to create an M x N matrix.

dp = [[1]*n for i in range(m)]

We’ll break this into two parts:

1. Sequence Repetition
2. List …