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#include <fstream>
using namespace std;
ifstream fin ("secv2.in");
ofstream fout ("secv2.out");
int main()
{
long long i,n,x,maxim=-3000000000,s=0,in,sf,maxin,maxsf,k;
fin>>n>>k;
in=1;
for(i=1;i<=n;i++)
{
fin>>x;
s=s+x;
if(s>maxim && i-in>=k)
{
maxin=in;
maxim=s;
maxsf=i;
}
if(s<0)
{
s=0;
in=i+1;
}
}
fout <<maxin<<" "<<maxsf<<" "<<maxim;
return 0;
}