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#include <fstream>
#define NMAX 50000
using namespace std;
int n,k;
int v[NMAX+3];
ifstream fin ("secv2.in");
ofstream fout ("secv2.out");
void kadane(long long int &sMax,int &stMax,int &drMax)
{
int st=1;
long long int s_cons=0;
for(int i=1; i<=n; i++)
{
s_cons+=v[i];
if(s_cons>sMax && i-st+1>=k)
{
sMax=s_cons;
stMax=st;
drMax=i;
}
if(s_cons<0)
{
s_cons=0;
st=i+1;
}
}
}
int main()
{
fin>>n>>k;
for(int i=1; i<=n; i++)
{
fin>>v[i];
}
long long int sMax=-25001;
int stMax=0,drMax=0;
kadane(sMax,stMax,drMax);
fout<<stMax<<" "<<drMax<<" "<<sMax;
return 0;
}