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#include <fstream>
using namespace std;
ifstream in("secv2.in");
ofstream out("secv2.out");
int main()
{
int n, k, st=1, dr, sc=0, ult[3], smx, stmx, drmx;
in >> n >> k;
dr=k;
for(int i=1; i<=k; i++)
{
int x;
in >> x;
sc+=x;
if(i!=1) ult[i-1]=x;
}
stmx=st;
drmx=dr;
smx=sc;
for(int i=k+1; i<=n; i++)
{
int x;
in >> x;
if(sc+x>ult[1]+ult[2]+x)
{
dr++;
sc+=x;
}
else
{
st++;
dr++;
sc=ult[1]+ult[2]+x;
}
if(sc>smx)
{
stmx=st;
drmx=dr;
smx=sc;
}
ult[1]=ult[2];
ult[2]=x;
}
out << stmx << ' ' << drmx << ' ' << smx;
return 0;
}