#include <fstream>
using namespace std;
ifstream fin("secv2.in");
ofstream fout("secv2.out");
int n,k,a[50010],b[50010],sum,inc,incmax,sfmax,sumax=0,sumi=0;
int main()
{
    fin>>n>>k;
    for (int i=1;i<=n;i++)
    {
        fin>>a[i];
        sumi=sumi+a[i];
        if (b[i-1]+a[i]<=0)
        {
            b[i]=0;
            inc=i+1;
        }
        else
            b[i]=b[i-1]+a[i];
        if (i-inc+1>=k && b[i]>sumax)
        {
            sumax=b[i];
            incmax=inc;
            sfmax=i;
        }
    }
    if (n!=k)
    {
    if (incmax==0)
        incmax++;
    fout<<incmax<<' '<<sfmax<<' '<<sumax;
    }
    else
    {
    fout<<1<<' '<<n<<' '<<sumi;
    }
    return 0;
}