#include <fstream>
using namespace std;
ifstream fin("secv2.in");ofstream fout("secv2.out");
int k,n,i,s[50001],inceput,suma1,sfarsit,maxi,key,sumavec;
int main()
{
    fin>>n>>k;
    for(i=1;i<=n;i++) {fin>>s[i];sumavec+=s[i];}
    if(n!=k)
       {
        for(i=1;i<=n;i++)
        {
            suma1+=s[i];
            if(suma1>maxi&&key>k)
                {
                    maxi=suma1;
                    sfarsit=i;
                    inceput=sfarsit-key;
                }
            key++;
            if(suma1<0) {key=0;suma1=0;}//verific daca mai are rost sa continui
        }
        fout<<inceput<<' '<<sfarsit<<' '<<maxi;
       }
        else fout<<1<<' '<<k<<' '<<sumavec<<'\n';
    return 0;
}