#include <iostream>
#include <fstream>
#include <limits.h>

using namespace std;

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

int main()
{
    int n,i,bestSum=INT_MIN,beg=1,end=1,idx=1,k;
    long s,sum=0;
    fin>>n>>k;
    for(i=1;i<=n;++i)
    {
        fin>>s;
        if(sum<0)
        {sum=s; idx=i; }
        else sum+=s;
        if(bestSum<sum)
        {
            bestSum=sum; beg=idx; end=i;
        }
    }
    if(end-beg>=k)
    fout<<beg<<" "<<end<<" "<<bestSum;
    return 0;
}



//https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=44