#include<iostream>
#include<fstream>
#include<climits>
using namespace std;
ifstream fin("ssm.in");
ofstream fout("ssm.out");
int s[6000001],a[6000001];
int main()
{
    int Max=-INT_MIN,x=0,Min=0,dr,st,i,j,N;
    fin>>N;
    for(i=1;i<=N;i++)
        fin>>a[i];
    for(i=1; i<=N; i++)
    {
        s[i]=s[i-1]+a[i];
        if(s[i-1]<Min)
        {
            Min=s[i-1];
            x=i-1;
        }
        if(s[i]-Min>Max)
        {
            Max=s[i]-Min;
            st=x;
            dr=i;
        }
    }
    fout<<Max<<"  "<<st+1<<"  "<<dr;
    return 0;
}