#include <iostream>
#include <set>
#include <algorithm>
using namespace std;

int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int n,l=0,k,x;
    cin>>n;
    multiset<int>s;
    //multiset<int>::iterator itr;
    for(int i=1; i<=n; i++)
        {
            cin>>x;
            s.insert(x);
            s.erase(s.lower_bound(x+2),s.end());
            s.erase(s.begin(),s.lower_bound(x-1));
            if(s.size()>l){l=s.size();k=i-l;}
            //for(itr=s.begin();itr!=s.end();itr++)cout<<*itr<<" ";
            //cout<<endl;
        }
        cout<<l<<" "<<k+1;
    return 0;
}