#include<fstream.h>
#define N 50001
#define INF 2000000000

long i,j,st,dr,poz[N],v[N],sum1[N],sum2[N],max,n,k;

int main()
{	ifstream fin("secv2.in");
	ofstream fout("secv2.out");
	fin>>n>>k;st=1;dr=n;
	for(i=1;i<=n;i++)
		fin>>v[i];
	max=-INF;
	for(i=1;i<=k;i++)sum1[i]=sum1[i-1]+v[i];
	for(i=k;i<=n;i++)
	{	sum1[i]=sum1[i-1]+v[i];
		if(sum1[i]>max)
			max=sum1[i],dr=i;
	}
	for(i=dr;i>=dr-k;i--)sum2[i]=sum2[i+1]+v[i];
	for(i=dr-k-1;i>=1;i--)
	{	sum2[i]=sum2[i+1]+v[i];
		if(sum2[i]>max)
			max=sum2[i],st=i;
	}
	fout<<st<<' '<<dr<<' '<<max;
	return 0;
}