#include<fstream>
using namespace std;
ifstream f("ssm.in");
ofstream g("ssm.out");
int n,i,maxi,mini,x,sum,pi,pf,p;
int main()
{
    f>>n;
    maxi=-2000000000;mini=0;p=1;
    for(i=1;i<=n;i++)
    {
        f>>x;
        sum=sum+x;
        if(maxi<sum-mini){ maxi=sum-mini; pi=p; pf=i; }
        if(sum<mini){ mini=sum; p=i+1; }
    }
    g<<maxi<<" "<<pi<<" "<<pf;
    return 0;

}