DeksterMethod/DesterMethod/WorkWithUser/MainWork.cs

using DesterMethod.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace DesterMethod.WorkWithUser
{
    internal class MainWork
    {
        public static void MainCicle()
        {
            for (int i = 0; i < GravEdge.listEdge.Count; i++)
            {
                List<int> egdeGraf = GravEdge.listEdge[i];
                int startVerh = egdeGraf[0];
                int endVerh = egdeGraf[1];
                switch (startVerh == 1)
                {
                    case true:                
                        var listVerh = GrafVerh.verhValues[endVerh-1];
                        listVerh[1] = egdeGraf[2];
                        break;
                    case false:
                        var listVerhStart = GrafVerh.verhValues[startVerh - 1];
                        var listVerhEnd = GrafVerh.verhValues[endVerh - 1];
                        int newRootNorm = listVerhStart[1] + egdeGraf[2];
                        int newRootRevers = listVerhEnd[1] + egdeGraf[2];
                        int minvalue = Math.Min(newRootRevers, newRootNorm);
                        if (minvalue < listVerhEnd[1]) listVerhEnd[1] = minvalue;
                        if (minvalue < listVerhStart[1]) listVerhStart[1] = minvalue;

                        break;
                };
            }
            foreach (var item in GrafVerh.verhValues)
            {
                Console.Write($"{item[0]} - {item[1]}");
                Console.WriteLine();
            }
        }
    }
}