#include<fstream>

using namespace std;

int S[6000001];

int main()
{
	ifstream in("ssm.in");
	ofstream out("ssm.out");
	int n;
	in>>n;
	for(int i=1;i<=n;i++) in>>S[i];
	
	int best=-int(2e9),min,idx=0,bgn,end;
	for(int i=2;i<=n;i++)
	{
	  S[i]+=S[i-1];
	  if(best<S[i]-min)
		  best=S[i]-min,bgn=idx+1,end=i;
	  if(min>S[i])
		  min=S[i],idx=i;
	}

	out<<best<<" "<<bgn<<" "<<end;
	return 0;
}