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#include <fstream>
using namespace std;
ifstream in("secv2.in");
ofstream out("secv2.out");
int a[50001];
int main()
{
int n, k, smax=-75001, dr, st;
in>>n>>k;
for(int i=1;i<=n;i++)
in>>a[i];
for(int i=1;i<=n;i++)
{
int s=0;
for(int j=i;j<i+k-1;j++)
s+=a[j];
for(int j=i+k-1;j<=n;j++)
{
s+=a[j];
if(s>smax)
{
st=i;
dr=j;
smax=s;
}
}
}
out<<st<<" "<<dr<<" "<<smax;
return 0;
}