using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;
using System.Xml.Schema;

namespace BrackeysForum
{
    class Robot
    {
        public int m_MaxCarry;
        public int m_MinCarry;

        public Robot(int max, int min)
        {
            m_MaxCarry = max;
            m_MinCarry = min;
        }
    }

    class Program
    {
        static void Main(string[] args)
        {
            Robot r1 = new Robot(4,3);
            Robot r2 = new Robot(2,1);
            int numBoxes = 34;
            int numMoves = 0;
            while (numBoxes > 0)
            {
                if (numBoxes - r1.m_MaxCarry >= r2.m_MinCarry)
                {
                    numBoxes -= r1.m_MaxCarry;
                    if (numBoxes - r2.m_MaxCarry >= 0)
                        numBoxes -= r2.m_MaxCarry;
                    else if (numBoxes - r2.m_MinCarry >= 0)
                        numBoxes -= r2.m_MinCarry;
                    numMoves++;
                }
                else if (numBoxes - r1.m_MinCarry >= r2.m_MinCarry)
                {
                    numBoxes -= r1.m_MinCarry;
                    if (numBoxes - r2.m_MaxCarry >= 0)
                        numBoxes -= r2.m_MaxCarry;
                    else if (numBoxes - r2.m_MinCarry >= 0)
                        numBoxes -= r2.m_MinCarry;
                    numMoves++;
                }
                else
                {
                    Console.WriteLine("Not enough boxes remain for both robot 1 and robot 2 to take the minimum amount.");
                    break;
                }
            }
            Console.WriteLine(numMoves);
            Console.ReadLine();
        }
    }
}