#include <iostream>
#include <fstream>
#include <climits>
using namespace std;
ifstream f ("ssm.in");
ofstream g ("ssm.out");

int n,v[6000006];
int sp[6000006];
int minim = INT_MAX;
int maxim =  INT_MIN;
int minpoz=1,maxpoz=1;

int main()
{

    f>>n;
    for(int i=1;i<=n;i++)
        f>>v[i];

    for(int i=1;i<=n;i++)
    {
        sp[i] = sp[i-1] + v[i];
        if(sp[i-1]<minim){
            minim = sp[i-1];
            minpoz = i;
        }


        if(sp[i] - minim > maxim){
            maxim = sp[i] - minim;
            maxpoz = i;
        }
    }
    if(maxpoz<minpoz)
        minpoz = maxpoz;
    g<<maxim<<' '<<minpoz<<' '<<maxpoz;

    return 0;
}