#include <iostream>
#include <fstream>
using namespace std;
ifstream fin ("secv2.in");
ofstream fout ("secv2.out");
int n,i,j,s[6000005],a,b,maxsum=-99999,minsum,k;
int main()
{
    fin >> n>>k;
    for (i=1;i<=n;i++)
    {
        fin >>s[i];
        s[i]+=s[i-1];
        if (maxsum<s[i]-minsum&&(i>k||k==i))
        {
            maxsum=s[i]-minsum;a=j+1;b=i;
        }
        if (minsum>s[i])
        {
            minsum=s[i];j=i;
        }
    }
    fout<< a<<" "<<b<<" "<<maxsum;
    return 0;
}