#include <iostream>
#include <fstream>
using namespace std;
ifstream f("secv2.in");
ofstream g("secv2.out");
/*int main()
{
    int n,i,j,min=0,smax=-2e9,idx,end,begin;
    cin>>n;
    int s[100];
    s[0]=0;
    for(i=1;i<=n;i++)
        cin>>s[i];
     for(i=1;i<=n;i++)
    {
        s[i]+=s[i-1];
        if(smax<s[i]-min)
            smax=s[i]-min,begin=idx+1,end=i;
        if(s[i]<min)
            min=s[i], idx=i;
    }
    cout<<smax<<"\n"<<begin<<"\n"<<end;


        return 0;
}
*/
int main()
{
    int n,i,S,sum=0,idx=1,end,begin,smax=-2e9,m,nr=1,sneg;
    f>>n>>m;
    f>>S;
    sum=S;
    begin=end=1;
    for(i=2;i<=n;i++)
    {
        f>>S;
        nr++;
        sneg+=S;
        if(sum<0)
            sum=S, idx=i;
        else
            sum+=S;
        if(sum>smax)
            if(i-idx>=m)
                smax=sum, begin=idx,end=i;

    }
    if(nr==n) cout<<1<<" "<<n<<" "<<sneg;
    else
    g<<begin<<" "<<end<<" "<<smax;
}