#include<iostream>
#include<fstream>
using namespace std;
ifstream fi("ssm.in");
ofstream fo("ssm.out");
int N;
int main(){
	int i, a;
	int start = 0, end = 0, sum = 0, best =-1<<31, mps = 1 << 30, mpsi = 1;
	fi >> N;
	for (i = 1; i <= N; i++) {
		fi >> a;
		sum += a;
		if (best < sum - mps) {
			best = sum - mps;
			start = mpsi + 1;
			end	= i;
		}
		if (mps > sum) {
			mps = sum;
			mpsi = i;
		}
	}
	fo << best << ' ' << start << ' ' << end;
	fi.close();
	fo.close();
	return 0;	
}