#include <bits/stdc++.h>
using namespace std;
ifstream fin("ssm.in");
ofstream fout("ssm.out");
int64_t i,n,j,s,smax=-(1<<50),startmax,finishmax,start,minim=-LONG_LONG_MIN,poz;
int main()
{
    fin>>n;
    for(i=1;i<=n;i++)
    {
        fin>>j;
        if(j>minim){
            minim=j;
            poz=i;
        }
        if(s<0)
            s=j,start=i;
        else
            s+=j;
        if(smax<=s)
            smax=s,startmax=start,finishmax=i;
    }
    if(smax==-(1<<50))
        fout << minim << " " << poz << " " << poz;
    else
        fout << smax << " " << startmax << " " << finishmax;
    return 0;
}