03. Endurance Rally

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

namespace _03.Endurance_Rally
{
    class Program
    {
        static void Main(string[] args)
        {
            string[] driverNames = Console.ReadLine().Split();
            Driver[] drivers = ReturnDrivers(driverNames);
            double[] trackLayout = Console.ReadLine()
                                  .Split()
                                  .Select(double.Parse)
                                  .ToArray();
            int lastZone = trackLayout.Length - 1;
            int[] checkpoints = Console.ReadLine()
                                  .Split()
                                  .Select(int.Parse)
                                  .ToArray();
            for (int i = 0; i < trackLayout.Length; i++)
            {
                for (int j = 0; j < drivers.Length; j++)
                {
                    bool isCheckpoint = checkpoints.Contains(i);
                    if (isCheckpoint && drivers[j].fuel > 0)
                    {
                        drivers[j].fuel += trackLayout[i];
                        drivers[j].zoneReached = i;
                    }
                    else
                    {
                        if (drivers[j].fuel > 0)
                        {
                            drivers[j].fuel -= trackLayout[i];
                            drivers[j].zoneReached = i;
                        }
                    }
                }
            }

            PrintOutput(drivers, lastZone);
        }

        static Driver[] ReturnDrivers(string[] driverNames)
        {
            int driversCount = driverNames.Length;
            Driver[] drivers = new Driver[driversCount];
            for (int i = 0; i < driversCount; i++)
            {
                string currentName = driverNames[i];
                byte currentFuel = (byte)currentName[0];

                drivers[i] = new Driver()
                {
                    name = currentName,
                    fuel = currentFuel,
                    zoneReached = 0
                };
            }

            return drivers;
        }

        static void PrintOutput(Driver[] drivers, int trackLength)
        {
            foreach (Driver item in drivers)
            {
                if (item.zoneReached == trackLength && item.fuel > 0)
                {
                    Console.WriteLine($"{item.name} - fuel left {item.fuel:f2}");
                }
                else
                {
                    Console.WriteLine($"{item.name} - reached {item.zoneReached}");
                }
            }
        }
    }


    class Driver
    {
        public string name { get; set; }
        public double fuel { get; set; }
        public int zoneReached { get; set; }
    }
}