using System;

namespace bejgli
{
    class Program
    {
        static void Main(string[] args)
        {
            int n = int.Parse(Console.ReadLine());
            string alma = Console.ReadLine();
            int[] nem = new int[n];
            for (int i = 0; i < n; i++)
            {
                nem[i] = int.Parse(alma.Split()[i]);
            }
            int[] igen = new int[n];
            for (int i = 0; i < n; i++)
            {
                igen[i] = 0;
            }
            int a = 0;
            for (int i = 0; i < n;)
            {
                igen[a] = nem[i];
                a++;
                i = i + nem[i];
            }
            int b = 0;
            for (int i = 0; i < n; i++)
            {
                if (igen[i] > 0)
                    b++;
            }
            Console.WriteLine(b);
            int[] talan = new int[n];
            for (int i = 0; i < n; i++)
            {
                talan[i] = 0;
            }
            for (int i = 0; i < n; i++)
            {
                if(talan[igen[i]]>0)
                    talan[igen[i] - 1]++;
            }
            int[] lehet = new int[n];
            for (int i = 0; i < n; i++)
            {
                lehet[i] = talan[i];
            }
            int max = 0;
            for (int i = 0; i < n-1; i++)
            {
                if (lehet[i] > max)
                {
                    max = lehet[i];
                }
            }
            for (int i = 0; i < n; i++)
            {
                if (lehet[i] == max)
                {
                    Console.WriteLine(i+1);
                    break;
                }
            }
        }
    }
}