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using System;
using System.Collections.Generic;
using System.Linq;
using Graph;
namespace TSP
{
public class Tour<T> where T : IComparable<T>
{
public List<Vertex<T>> Cities { get; set; } = new List<Vertex<T>>();
public T Weight
{
get
{
dynamic _weight = default(T);
Cities.Where(city => city.Parent != -1).ToList()
.ForEach(city =>
_weight += city.Edges
.Where(edge => edge.V == city.Parent)
.First().Weight);
return _weight;
}
}
// indexer: get vertex where vertex.Id == index
public Vertex<T> this[int index] { get => Cities.Find(vertex => vertex.Id == index); }
public Tour(List<Vertex<T>> cities) => Cities.AddRange(cities.Select(city => new Vertex<T>(city)));
public Tour() => Cities = new List<Vertex<T>>();
public Tour(Tour<T> tour) : this(tour.Cities) { }
public override string ToString() =>
$"tour: {String.Join(" -> ", Cities.Select(city => city.Id))}\n" +
$"distance: {Weight}";
}
}
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