using System;
using System.Collections.Generic;
using System.Text;


class TwoTurtledoves
{
    public int presentType(int n)
    {
        List<int> presents = new List<int>();
        int currentType = 1;
        while (presents.Count < n)
        {
            for (int i = 0; i < currentType; i++)
            {
                int thisType = currentType;
                while (thisType > 0)
                {
                    presents.Add(thisType);
                    thisType--;
                }
            }
            currentType++;
        }
        return presents[n];
    }
}