#include <iostream>
#include <fstream>
using namespace std;
int n,k,x,v[50003],i,j,cmax,indi,indi2;
ifstream in("secv2.in");
ofstream out("secv2.out");
void citire()
{
    v[0]=0;
    for(i=1;i<=n;i++)
    {
        in>>x;
        v[i]=v[i-1]+x;
    }
}
void cautare()
{
    for(i=n;i>=n/2;i--)
    {
        for(j=1;j<=n/2;j++)
        {
            if(cmax<v[i]-v[j]&&i-j>=k)
            {
                cmax=v[i]-v[j];
                indi=i;
                indi2=j;
            }
        }
    }
    out<<indi2+1<<" "<<indi<<" "<<cmax;
}
int main()
{
    in>>n>>k;
    citire();
    cautare();
    return 0;
}