namespace Prisoners

{

    using System;

    using System.Collections.Generic;

​

    using Bogus;

​

    public class Program

    {

        public static Faker Faker { get; set; } = new Faker();

​

        public static void Main()

        {

            var prisoners = InitializePrisoners();

            var roomSwitch = Switch.Off;

​

            var dayNumber = 1;

            var prisonersInRoomCount = 0;

​

            while (prisonersInRoomCount < 10)

            {

                var prisonerInRoom = Faker.PickRandom(prisoners);

​

                if (dayNumber == 1)

                {

                    prisonerInRoom.IsCounterPerson = true;

                    roomSwitch = Switch.Off;

                    prisonersInRoomCount++;

                }

                else

                {

                    if (prisonerInRoom.IsCounterPerson)

                    {

                        if (roomSwitch == Switch.On)

                        {

                            prisonersInRoomCount++;

                        }

                    }

                    else

                    {

                        if ((roomSwitch == Switch.Off) && !prisonerInRoom.ToggledSwitch)

                        {

                            roomSwitch = Switch.On;

                            prisonerInRoom.ToggledSwitch = true;

                        }

                    }

                }

​

                dayNumber++;

            }

​

            Console.WriteLine(dayNumber);

        }

​

        private static List<Prisoner> InitializePrisoners()

        {

            var prisoners = new List<Prisoner>();

​

            for (var prisonerNumber = 1; prisonerNumber <= 10; prisonerNumber++)

            {

                var prisoner = new Prisoner

                {

                    Number = prisonerNumber,

                    ToggledSwitch = false,

                    IsCounterPerson = false

                };

​

                prisoners.Add(prisoner);

            }

​

            return prisoners;

        }

    }

​

    public class Prisoner

    {

        public int Number { get; set; }

        public bool ToggledSwitch { get; set; }

        public bool IsCounterPerson { get; set; }

    }

​

    public enum Switch

    {

        On,

        Off

    }

}