#include <iostream>
#include <fstream>
using namespace std;

int a[6000001];
int main()
{
    ifstream in("secv2.in");
    ofstream out("secv2.out");
    int i,sc,smax,x,y,n,xc=1,lung=1,k,b=-10000000;
    in>>n>>k;
    for(i=1; i<=n; i++)
        in>>a[i];
    sc = smax = a[1];
    for (i=2; i<=n; i++)
    {
       if(sc<0)
        if (sc < b)
        {
            sc=0;
            xc=i;
            lung=0;
        }
        else
         if (sc < b )
        {
            b=sc;
            sc=0;
            xc=i;
            lung=0;
        }

        sc =sc + a[i];
        lung++;
        if(sc>0)
            if (sc > smax && lung>=k)
            {
                smax = sc;
                x = xc;
                y=i;
            }
           if(sc<0)
            if (sc < smax && lung>=k)
            {
                smax = sc;
                x = xc;
                y=i;
            }
    }
    out<<x<<" "<<y<<" "<<smax;
    return 0;
}