#include <iostream>
using namespace std;
int main(){
	long long n, vhod[1024], nai_dulga_redica=0, tekushta_redica=1, ot, dok, sum=0;
	cin>>n;
	n--;
	for(int i=0; i<n; i++){
		cin>>vhod[i];
	}
	for(int i=1; i<n; i++){
		if(vhod[i]>vhod[i-1]){
			tekushta_redica++;
		}else{
			if(nai_dulga_redica<tekushta_redica){
				nai_dulga_redica=tekushta_redica;
				ot=(i-tekushta_redica)+1;
				dok=i-1;
			}
			tekushta_redica=1;
		}
	}
	for(int i=ot+2; i<=dok; i++){
		sum+=vhod[i];
	}
	long long ngod=sum/2;
	while(sum%ngod!=0 and ngod>0){
		ngod--;
		
	}
	cout<<nai_dulga_redica<<endl<<ngod<<endl;
	return 0;
}
