#include <cstdio>

using namespace std;

int main()
{
    freopen("secv2.in","r",stdin);
    freopen("secv2.out","w",stdout);
    int n,i,s=0,st=1,d=0,dr,st1,k,x,smax=-9999999;
    scanf("%d%d",&n,&k);
    for(i=1; i<=n; i++)
    {
        scanf("%d",&x);
        if(s<0)
        {
            s=x;
            st=i;
            d=i;
        }
        else
        {
            s=s+x;
            d++;
        }
        if(s>smax&&d-st+1>=k)
        {
            smax=s;
            dr=d;
            st1=st;
        }
    }
    printf("%d %d %d",st1,dr,smax);
    return 0;
}