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#include <iostream>
#include <fstream>
using namespace std;
ifstream f("secv2.in");
int main()
{
int n,k,a[50001],s=0,smax=0,pozi=1,pozf=k;
f>>n>>k;
for(int i=1;i<=k;i++)
{
f>>a[i];
s=s+a[i];
}
smax=s;
for(int i=k+1;i<=n;i++)
{
f>>a[i];
s=s+a[i];
while(k<=n)
{
if(smax<s)
{
smax=s;
pozi=k-i+1;
pozf=k;
}
k++;
}
}
cout<<pozi<<" "<<pozf<<" "<<smax;
return 0;
}