public IEnemy[] GetOrderedByHealth()
{
var newLegion = new OrderedSet <IEnemy>(CompareElements);
newLegion.AddMany(this.legion);
return(newLegion.ToArray());
}
/// <summary>
/// Tests whether a <see cref="IGeometry" /> is sequenced correctly.
/// <see cref="ILineString" />s are trivially sequenced.
/// <see cref="IMultiLineString" />s are checked for correct sequencing.
/// Otherwise, <c>IsSequenced</c> is defined
/// to be <c>true</c> for geometries that are not lineal.
/// </summary>
/// <param name="geom">The <see cref="IGeometry" /> to test.</param>
/// <returns>
/// <value>true</value> if the <see cref="IGeometry" /> is sequenced or is not lineal.
/// </returns>
public static bool IsSequenced(IGeometry geom)
{
if (!(geom is IMultiLineString))
{
return(true);
}
IMultiLineString mls = geom as IMultiLineString;
// The nodes in all subgraphs which have been completely scanned
OrderedSet <Coordinate> prevSubgraphNodes = new OrderedSet <Coordinate>();
Coordinate lastNode = null;
IList <Coordinate> currNodes = new List <Coordinate>();
for (int i = 0; i < mls.NumGeometries; i++)
{
ILineString line = (ILineString)mls.GetGeometryN(i);
Coordinate startNode = line.GetCoordinateN(0);
Coordinate endNode = line.GetCoordinateN(line.NumPoints - 1);
/*
* If this linestring is connected to a previous subgraph, geom is not sequenced
*/
if (prevSubgraphNodes.Contains(startNode))
{
return(false);
}
if (prevSubgraphNodes.Contains(endNode))
{
return(false);
}
if (lastNode != null && !startNode.Equals(lastNode))
{
// start new connected sequence
prevSubgraphNodes.AddMany(currNodes);
currNodes.Clear();
}
currNodes.Add(startNode);
currNodes.Add(endNode);
lastNode = endNode;
}
return(true);
}
static void Main(string[] args)
{
var linesCount = int.Parse(Console.ReadLine());
for (int i = 0; i < linesCount; i++)
{
var line = Console.ReadLine();
var ocurDict = new Dictionary <char, int>();
// adding connections
for (int j = 0; j < line.Length; j++)
{
var ch = line[j];
ocurDict[ch] = ocurDict.ContainsKey(ch) ? ocurDict[ch] + 1 : 1;
if (!graph.ContainsKey(ch))
{
graph.Add(ch, new SortedSet <char>());
}
}
foreach (var kv in ocurDict)
{
occurs[kv.Key] = occurs.ContainsKey(kv.Key) ? Math.Max(occurs[kv.Key], ocurDict[kv.Key]) : ocurDict[kv.Key];
}
}
var bag = new OrderedSet <char>(startElements.Difference(endElements));
while (bag.Count > 0)
{
var nextQueue = new OrderedSet <char>();
foreach (var nextPoint in bag)
{
allAnswers.Add(nextPoint);
nextQueue.AddMany(graph[nextPoint]);
}
bag = nextQueue;
}
Console.WriteLine(string.Join("", allAnswers));
}
/// <summary>
/// Tests whether a <see cref="Geometry" /> is sequenced correctly.
/// <see cref="LineString" />s are trivially sequenced.
/// <see cref="MultiLineString" />s are checked for correct sequencing.
/// Otherwise, <c>IsSequenced</c> is defined
/// to be <c>true</c> for geometries that are not lineal.
/// </summary>
/// <param name="geom">The <see cref="Geometry" /> to test.</param>
/// <returns>
/// <c>true</c> if the <see cref="Geometry" /> is sequenced or is not lineal.
/// </returns>
public static bool IsSequenced(IGeometry geom)
{
if (!(geom is IMultiLineString))
return true;
IMultiLineString mls = geom as IMultiLineString;
// The nodes in all subgraphs which have been completely scanned
OrderedSet<ICoordinate> prevSubgraphNodes = new OrderedSet<ICoordinate>();
ICoordinate lastNode = null;
IList<ICoordinate> currNodes = new List<ICoordinate>();
for (int i = 0; i < mls.NumGeometries; i++)
{
ILineString line = (ILineString) mls.GetGeometryN(i);
ICoordinate startNode = line.GetCoordinateN(0);
ICoordinate endNode = line.GetCoordinateN(line.NumPoints - 1);
/*
* If this linestring is connected to a previous subgraph, geom is not sequenced
*/
if (prevSubgraphNodes.Contains(startNode))
return false;
if (prevSubgraphNodes.Contains(endNode))
return false;
if (lastNode != null && startNode != lastNode)
{
// start new connected sequence
prevSubgraphNodes.AddMany(currNodes);
currNodes.Clear();
}
currNodes.Add(startNode);
currNodes.Add(endNode);
lastNode = endNode;
}
return true;
}