#include <iostream>
#include <fstream>
using namespace std;
ifstream in("secv2.in");
ofstream out("secv2.out");
int start,final,x,s,i,n,k,v[50010];
long long sol;
int main()
{
    in>>n>>k;
    for(i=1;i<=n;i++){
        in>>x;
        v[i]=v[i-1]+x;
    }
    for(i=1;i<=n;i++)
    {
    if(v[i]<s){
        s=v[i];
        start=i;
        }
    if (v[i]-s>sol && i-start>k){
            sol=v[i]-s;
            final=i;
        }
    }
 
    if (n==k)
       out<<1<<' '<<n<<' '<<v[n]<<'\n';
    else
       out<<start+1<<' '<<final<<' '<<sol<<'\n';
 
    in.close();
    out.close();
    return 0;
}