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

namespace Érdekes_túra{
    class Program{
        static void Main(){
            int N = int.Parse(Console.ReadLine());
            int[] M = Console.ReadLine().Split().Select(int.Parse).ToArray();

            int o1 = 0, o2 = 0, last = -1, l = 0, db = 0;

            for(int i=0; i<N; i++){
                if(last == M[i]){
                    if (db > o2) o2 = db;
                    if (db != 0) o1++;
                    db = 0;
                }else{
                    db++;
                    last = M[i];
                }
            }

            if (db != 0) o1++;

            Console.WriteLine("{0}\n{1}", o1, o2+1);
        }
    }
}