#include <stdio.h>
#include <vector>
using namespace std;

vector <int> a(50001, 0);
int v[50001];
int n, i, j, k, K;
int Max = - 10000000, p1, p2;

int main ()
{
    FILE *f = fopen ("secv2.in","r");
    FILE *g = fopen ("secv2.out","w");
    fscanf (f,"%d %d", &n, &K);
    for (i=1; i<=n; ++i)
        fscanf (f,"%d", &v[i]);

    for (i=1; i<=n; ++i)
    {
        a[i] = a[i-1] + v[i];
        if (a[i] > Max)
        {
            Max = a[i];
            p2 = i;
        }
    }
    a.assign (50001, 0);
    for (i=p2; i>=1; --i)
    {
        a[i] = a[i+1] + v[i];
        if (a[i] > Max)
        {
            Max = a[i];
            p1 = i;
        }
    }

    fprintf (g,"%d %d %d", p1, p2, Max);

    fclose(g);
    fclose(f);
    return 0;
}