#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("secv2.in");
ofstream fout("secv2.out");
long long a[50001];
int main()
{
    long long n,i,t,s=0,k=0,maxx=-125000000000,first=1,last,firstmax,lastmax;
    fin>>n>>t;
    for(i=1;i<=n;i++)
        fin>>a[i];
    for(i=1;i<=n;i++)
        {
            if(s+a[i]<a[i])
            {
                s=a[i];
                first=i;
                last=i;
                k=1;
            }
            else
            {
                s+=a[i];
                last=i;
                k++;
            }
             if(s>maxx && k>=t)
                {
                    maxx=s;
                    firstmax=first;
                    lastmax=last;
                }
        }
    fout<<firstmax<<" "<<lastmax<<" "<<maxx;
    return 0;
}