Solution for PuzzleNode Challenge #2 - Cheap Tourist Fast Tourist.
You can find the challenge details here: http://www.puzzlenode.com/puzzles/2-cheap-tourist-fast-tourist
How to Run:
- clone this repo to your computer
- right now, the program is written to parse flight cases fom "input.txt". you can update the input file in start.rb
- run in the commmand line with $ ruby start.rb
- you should see a new file "output.txt" with the cheapest and fastest times