public static IList <string> Answer(IList <string> inputs)
{
var gis = new AdjacencyListGraphInput(inputs);
var g = gis.ToEdges();
var start = gis.NextAsIndex();
var path = ShortestPath(start, g.Item1, g.Item2.ToList());
return(path.Distance.Values
.Select(v =>
{
switch (v)
{
case NegativeInfinity:
return "-";
case PositiveInfinity:
return "*";
default:
return v.ToString();
}
})
.ToArray());
}
public static IList <string> Answer(IList <string> inputs)
{
var gis = new AdjacencyListGraphInput(inputs);
var g = gis.ToEdges();
var answer = HasNegativeCycle(g.Item1, g.Item2.ToList()) ? "1" : "0";
return(new[] { answer });
}
public static IList <string> Answer(IList <string> inputs)
{
var gi = new AdjacencyListGraphInput(inputs);
var graph = gi.ToDirectedAdjacencyGraph();
var points = gi.NextAsEdge();
//Console.WriteLine(graph);
var s = new DijkstrasAlgorithm(graph);
var cost = s.LowestCostPath(points.Left, points.Right);
return(new[] { cost.ToString() });
}
