#include <iostream>
#include <fstream>

using namespace std;

ifstream in("secv2.in");
ofstream out("secv2.out");
int n, m;
int a, b;
int v[50001];
int s[50001];

int main()
{
    in>>n>>m;
    for(int i = 0; i<n; i++)
    {
        in>>v[i];
        if(i>0)
            s[i]=s[i-1]+v[i];
        else s[0]=v[0];
    }
    int max = -9999999;
    int sumC;
    for(int k = n-1; k>-1; k--)
    {
        sumC = s[k];

        if(sumC>max)
        {
            max = sumC;
            a = 0;
            b = k;
        }

        for(int j = 0; j+m<k; j++)
        {
            sumC-=v[j];
            if(sumC > max)
            {
                  max = sumC;
                  a = j + 1;
                  b = k;
            }
        }
    }

    out<<a+1<<" "<<b+1<<" "<<max;

}