#include <iostream>
#include <fstream>

using namespace std;

ifstream fin ("ssm.in");
ofstream fout ("ssm.out");

/* 20 de nr:  -20 -19 -18 -17 -16 -15 -14 -13 -1 -12 -11 -10 -9 -8 -7 -6 -5 -4 -3 -2
*/

int main()
{
    int n, v, dp[6000001], m, ind, f, s, smax, nmax, ok=1, in;
    fin >> n >> v;

    dp[1]=v;
    smax=v;
    nmax=v;
    in=1;
    ind=1;
    f=1;
    s=1;

    for (int i=2; i<=n; ++i) {
        fin >> v;
        if (dp[i-1]<0) {
            dp[i]=v;
            ind=i;
            if (dp[i]>nmax) { nmax=dp[i]; in=i;}

        } else {
            dp[i]=dp[i-1]+v;
            if (smax<dp[i]) {
                s=ind;
                f=i;
                smax=dp[i];
            }
            ok=0;
        }
    }

    if (ok==0) fout << smax << " " << s << " " << f;
    else fout << nmax << " " << in << " " << in;

    return 0;
}