#include<fstream>
#include<limits.h>
using namespace std;
ifstream in("ssm.in");
ofstream out("ssm.out");
int s[600001],n;
int main(){
	int i,smax=INT_MIN,sc=0,smin=0,pmin=1,start,end,x;
	in>>n;
	for(i=1;i<=n;i++){
		in>>x;
		s[i]=s[i-1]+x;
	}
	for(i=1;i<=n;i++){
		sc=s[i]-smin;
		if(sc>smax){
			smax=sc;
			start=pmin+1;
			end=i;
		}
		if(s[i]<smin){
			smin=s[i];
			pmin=i;
		}
	}
	out<<smax<<" "<<start<<" "<<end;
	return 0;
}