#include <iostream>

using namespace std;
//ifstream cin("secv2.in");
//ofstream cout("secv2.out");

int A[50005];

int main()
{
    long long n, k, i, maxi= -2000000000;
    cin >> n>> k;

    for(i= 1;i <= n;i++)
        cin >> A[i];

    int st , dr, Smax = -2000000000 , S = -1, start;
    for(int i = 1 ; i <= n ; ++ i)
    {
        if(S < 0)
            S = 0, start = i;
        S += A[i];
        if(S > Smax and k <= i- start+ 1)
            Smax = S, st = start, dr = i;
    }

    cout << st << " " << dr<< " ";
    cout << Smax;


    return 0;
}