#include <iostream>
#include <fstream>

using namespace std;

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

int main(){
    int sum=0,bestSum=-10000000,x,n,dr,st,bdr,bst,k;
    in>>n>>k;
    for(int i=1;i<=n;i++){
        in>>x;
        if(sum>=0){
            sum+=x;
            dr++;
        }
        else{
            sum=x;
            st=i;
            dr=i;
        }
        if(sum>bestSum&&dr-st>=k-1){
            bestSum=sum;
            bst=st;
            bdr=dr;
        }
    }
    out<<bst<<" "<<bdr<<" "<<bestSum;
    return 0;
}