#include <iostream>
#include <fstream>
using namespace std;

int main()
{
    fstream f("secv2.in",ios::in);
    fstream g("secv2.out",ios::out);
    int n,k;
    f >> n >> k;
    int v[n+1];
    int i,j;
    for (i=1;i<=n;i++)
        f >> v[i];
    int a[n-k+2][n+1];

 //   for (i=1;i<=n;i++)
 //       for (j=1;j<=n;j++)
 //        a[i][j]=0;

int max=-30001;

    for (i=1;i<=n-k+1;i++)
        for (j=i;j<=n;j++)
    {
        a[i][j]=0;
        if(i==j)
            a[i][j]=v[j];
        else
            a[i][j]=a[i][j-1]+v[j];
        if(a[i][j]>max){
            max=a[i][j];
            a[0][0]=i;
            a[0][1]=j;
        }

    }
/* cout << endl;
    for (i=1;i<=n-k+1;i++){
        for(j=1;j<=n;j++)
            cout << a[i][j] << " ";
        cout << endl;
    }*/
//cout << endl << a[0][0] << " " << a[0][1] << " " << max;
 g << a[0][0] << " " << a[0][1] << " " << max;
}