#include <fstream>
using namespace std;
ifstream fin("ssm.in");
ofstream fout("ssm.out");
int n,k;
int main()
{
    int best=-1250000001,i,aux=0,s=0,d=0,sum=0,x,nr=0;
    fin>>n>>k;
    for(i=1;i<=n;i++){
        fin>>x;
        if(sum<0)
            sum+=x,aux=i,nr=1;
        else
            sum+=x,nr++;
        if(best<sum && nr>=k)
            best=sum,s=aux,d=i;
    }
    fout<<s<<" "<<d<<" "<<best;
    return 0;
}