data structure + algorithm = executable program

 Big O notation is used in Computer Science to describe the performance or complexity of an algorithm.

big O sheet

Rules:

• Worst Case
• Remove Constant
• Different terms for inputs
• Drop Non Dominants

• Readabl
• Scalable
  • Speed
  • Memory

data structure

• Linked List
• Stack
• Queue

algorithm

python -m unittest test

OR

pip install nose2

nose2 -v

PEP 484