#include <iostream>
#include <fstream>
#include <climits>
using namespace std;
ifstream fin("secv2.in");
ofstream fout("secv2.out");
long long s,mx=INT_MIN;
int i,x,j,v[50005],n,k,p,u,all,pg,ug;
int main()
{
    fin>>n>>k;
    for (i=1; i<=n; i++)
    {
        fin>>x;
        if (s>=0)
            s+=x;
        else
        {
            s=x;
            p=i;
        }
        if (s>mx && i-p+1>=k)
        {
            u=i;
            mx=s;
            pg=p;
        }
        all+=x;
    }
    fout<<pg<<" "<<u<<" "<<mx;
    return 0;
}