#include <bits/stdc++.h>
using namespace std;
ifstream in("ssm.in");
ofstream out("ssm.out");
int n,x,scurr,minim,poz,
smax,ist,ifin,m=-2e9-7,u;
int main()
{
    in>>n;
    for(int i=1;i<=n;++i)
    {
        in>>x;
        scurr+=x;
        if(x>m)
            m=x,u=i;
        if(scurr-minim>smax)
            smax=scurr-minim,
            ist=poz+1,ifin=i;
        if(scurr<=minim)
            minim=scurr,
            poz=i;
    }
    if(m<=0)
        out<<m<<' '<<u<<' '<<u<<'\n';
    else out<<smax<<' '<<ist<<' '<<ifin<<'\n';
    return 0;
}