#include <bits/stdc++.h>

using namespace std;
ifstream fin("secv2.in");
ofstream fout("secv2.out");
int n, k, a[50005], b[50005], c[50005];
void Citire()
{
    int i;
    fin >> n >> k;
    for(i = 1; i <= n; i++)
        fin >> a[i];
}
void SPartiale()
{
    int i;
    for(i = 1; i <= n; i++)
        b[i] = b[i - 1] + a[i];
}
void Rezolva()
{
    int i, st, dr, smax = -999999999;
    for(i = 1; i <= n; i++)
    {
        if(b[i] >= smax)
        {
            smax = b[i];
            dr = i;
        }
    }
    smax = -999999999;
    for(i = dr; i >= 1; i--)
    {
        c[i] = c[i + 1] + a[i];
        if(c[i] >= smax)
        {
            st = i;
            smax = c[i];
        }
    }
    fout << st << " " << dr << " " << smax << "\n";
}
int main()
{
    Citire();
    if(n == k)
        fout << "1" << " " << n << " " << b[n] << "\n";
    else
    {
        SPartiale();
        Rezolva();
    }
    return 0;
}