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

ifstream cin("secv2.in");
ofstream cout("secv2.out");

const int MAXN = 7000005;



int main(void) {

    int n, S,i,k;
    int bestSum = -int(2e9), sum = 0, beg, end, idx;
    cin >> n;
    cin>>k;
    for(i=1;i<=n;i++) {
        cin >> S;
        if (sum < 0)
            sum = S, idx = i;
        else
            sum += S;
        if (bestSum < sum&& i-idx>k)
            bestSum = sum, beg = idx, end = i;
    }

    cout << beg<<" " << end<<" "<<bestSum;

    cin.close(), cout.close();
    return 0;
}