7th December solution - Advent of Code 2020 - swift
As part of Advent of Code (adventofcode.com) each day there are two programming tasks to be solved. All solutions are listed here.
I am writing the solutions in Swift with the Playground environment in xCode.
Tasks - 7th December 2020
Given is a list of bag, noting which and how many bags of that type can be contained in that bag.
Count the number of bags which can hold a shiny gold bag.
Count the number of bags one shiny gold bag holds.
For a more detailed description of the tasks check this out.
The lines
variable is an array of strings containing a set of characters of each member given by Advent of Code, which is individual for each user.
Here is the solution: