# Write a function that takes an array of numbers and returns the sum of the numbers. The numbers can be negative or non-integer. #If the array does not contain any numbers then you should return 0 ...

Calculate Combnational Sum using an array. Implement a backtracking algorithm Given a collection of amount values (A) and a target sum (S), find all unique combination A where the amount values sum up ...

Arrays in Python give you a huge amount of flexibility for storing, organizing, and accessing data. This is crucial, not least because of Python’s popularity for use in data science.