#include <bits/stdc++.h>
using namespace std;
ifstream fin("secv2.in");
ofstream fout("secv2.out");
int a[50005],b[50005],v[50005],n,k;
void Citire()
{
    int i;
    fin>>n>>k;
    for(i=1;i<=n;i++)
        fin>>a[i];
}
void Formare()
{
    int i;
    for(i=1;i<=n;i++)
        v[i]=v[i-1]+a[i];
}
int main()
{
    int stanga,dreapta,smax=-99999999,i;
    Citire();
    Formare();
    for(i=1;i<=n;i++)
    {
        if(v[i]>=smax)
        {
            smax=v[i];
            dreapta=i;
        }
    }
    smax=-99999999;
    for(i=dreapta;i>=1;i--)
    {
        b[i]=b[i+1]+a[i];
        if(b[i]>=smax)
        {
            stanga=i;
            smax=b[i];
        }
    }
    if(n==k)
        fout<<"1"<<" "<<n<<" "<<v[n]<<"\n";
    else fout<<stanga<<" "<<dreapta<<" "<<smax<<"\n";
}