#include <fstream>
using namespace std;
ifstream fin("secv2.in");
ofstream fout("secv2.out");
int i,n,x,smax,stmax,drmax,st,s,s1,dif,temp,k,dr,maxim;
int main()
{
    fin>>n>>k;
    maxim=-2000000000;
    for(i=1; i<=n; i++)
    {
        fin>>x;
        s1+=x;
        if(s<0)
        {
            temp=i;
            s=x;
            st=i+1;
        }
        else
            s=s+x;
        if(s>=smax && i-temp>=k)
        {
            smax=s;
            st=temp;
            dr=i;
        }

    }

    if(st==0)
        st=1;
    if(dr==0)
    {
        fout<<1<<" "<<n<<" "<<s1;
    }
    else
        fout<<st<<" "<<dr<<" "<<smax;
}