#include <iostream>
#include <fstream>

using namespace std;

ifstream fin("secv2.in");
ofstream fout("secv2.out");

int v[50001];

struct q
{
    int sum, st;
};

q dp[50001];

int main()
{
    int n, k, l=0, r=0, ma=-25005, cnt=0;

    fin>>n>>k;
    for(int i=1;i<=n;i++)
    {
        fin>>v[i];
    }
    for(int i=1;i<=n;i++)
    {
        if(dp[i].sum<0)
        {
            dp[i]={v[i], i};
            cnt=1;
        }
        else
        {
            dp[i]={dp[i-1].sum+v[i], dp[i-1].st};
            cnt++;
        }

        if(cnt>=k && dp[i].sum>ma)
        {
            ma=dp[i].sum;
            l=dp[i].st;
            r=dp[i].st+cnt;
        }
    }

    fout<<l<<" "<<r<<" "<<ma;

    return 0;
}