private static void ExecuteFindDistanceOfRoute(TrainMap map, params string[] townNames)
{
var distance = map.FindDistanceOfRoute(townNames);
Console.WriteLine("The distance of the route {0}: {1}",
string.Join("-", townNames),
DistanceToString(distance));
}
static void Main(string[] args)
{
var currentDirectory = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
var inputFiles = Directory.GetFiles(Path.Combine(currentDirectory, "Input"));
foreach (var inputFile in inputFiles)
{
Console.WriteLine("Processing " + inputFile);
Console.WriteLine();
var input = ReadFromFile(inputFile);
var map = new TrainMap();
map.Parse(input);
ExecuteFindDistanceOfRoute(map, "A", "B", "C");
ExecuteFindDistanceOfRoute(map, "A", "D");
ExecuteFindDistanceOfRoute(map, "A", "D", "C");
ExecuteFindDistanceOfRoute(map, "A", "E", "B", "C", "D");
ExecuteFindDistanceOfRoute(map, "A", "E", "C");
var fromCToCWithMax3Stops = map.FindRoutesBetween("C", "C",
(routeLength, routeDistance) => routeLength <= 3,
(routeLength, routeDistance) => routeLength > 3);
Console.WriteLine("The number of trips starting at C and ending at C with a maximum of 3 stops: " +
fromCToCWithMax3Stops.Count);
var fromAToCWithExactly4Stops = map.FindRoutesBetween("A", "C",
(routeLength, routeDistance) => routeLength == 4,
(routeLength, routeDistance) => routeLength > 4);
Console.WriteLine("The number of trips starting at A and ending at C with exactly 4 stops: " +
fromAToCWithExactly4Stops.Count);
var shortestRouteFromAToC = map.FindShortestDistance("A", "C");
Console.WriteLine("The length of the shortest route from A to C: " +
DistanceToString(shortestRouteFromAToC));
var shortestRouteFromBToB = map.FindShortestDistance("B", "B");
Console.WriteLine("The length of the shortest route from B to B: " +
DistanceToString(shortestRouteFromBToB));
var fromCToCWithDistanceLessThan30 = map.FindRoutesBetween("C", "C",
(routeLength, routeDistance) => routeDistance < 30,
(routeLength, routeDistance) => routeDistance >= 30);
Console.WriteLine("The number of different routes from C to C with a distance of less than 30: " +
fromCToCWithDistanceLessThan30.Count);
Console.WriteLine("===============================");
}
}
public void SetUp()
{
_map = new TrainMap();
_map.Parse("AB5, BC4, CD8, DC8, DE6, AD5, CE2, EB3, AE7");
}
public void Setup()
{
_map = new TrainMap();
}