/** Determinarea subescventei de suma maxima
**/

#include <bits/stdc++.h>
#define NMax 6000005

using namespace std;

//FILE*fin=fopen("ssm.in","r");
ifstream fin("ssm.in");
ofstream fout("ssm.out");

int n,v[NMax],maxi=INT_MIN,pozi,sts,drs;

int main()
{
    int i,s=INT_MIN,smax=INT_MIN,st;
    fin>>n;
    for(i=1;i<=n;++i)
    {
        fin>>v[i];
        if(v[i]>maxi) maxi=v[i], pozi=i;
    }
    for(i=1;i<=n;++i)
    {
        if(s<0)
        {
            s=v[i];
            st=i;
        }
        else
            s+=v[i];
        if(s>smax)
        {
            smax=s;
            sts=st;
            drs=i;
        }
    }

    if(smax>maxi)
        fout<<smax<<" "<<sts<<" "<<drs<<'\n';
    else fout<<maxi<<" "<<pozi<<" "<<pozi<<'\n';

    return 0;
}