#include <fstream>

using namespace std;
int v[50001],s[50001],Min[50001];
int main()
{ int n,i,k,Max=0,ii,jj;
    ifstream f("secv2.in");
    ofstream g("secv2.out");
    f>>n>>k;
    for (i=1;i<=n;++i) {
        f>>v[i];
        if (Min[i-1]+v[i]>v[i]) Min[i]=v[i];
        s[i]=s[i-1]+v[i];
        if (Max<s[i]-Min[i-k]) {
            Max=s[i]-Min[i-k];
            ii=i;
            jj=i+k-1;
        }
    }
       g<<Max<<" "<<ii<<" "<<jj;
    return 0;
}