#include <fstream>

using namespace std;
ifstream f("secv2.in");
ofstream g("secv2.out");
int n,k,sum,i,poz,a[50001],smax=0,inc,sf,c=1;
int main()
{f>>n>>k;sum=0;
for(i=1;i<=n;i++)
    f>>a[i];
for(i=1;i<=n;i++)
{if(sum<0) {sum=a[i];
            poz=i;
           }
    else sum=sum+a[i],c++;
    if(smax<sum) {smax=sum;
                  inc=poz;
                  sf=i;
                  if(c!=k) smax=a[i];
                 }
 if(smax<sum) smax=sum;
}
    g<<inc<<" "<<sf<<" "<<smax;
    return 0;
}