#include<fstream>
using namespace std;
int a[100000000],n,i,smax1=-1000000000,sc=-1,st,stmax,drmax;
int main()
{
    ifstream f("secv2.in");
    ofstream g("secv2.out");
    int k;
    f>>n>>k;
    for(i=1;i<=n;i++)
        f>>a[i];
    for(i=1;i<=n;i++)
    {
        if(sc<0)
        {
            st=i;
            sc=a[i];
        }
        else
        sc+=a[i];
        if(sc>smax1)
        {
            smax1=sc;
            stmax=st;
            drmax=i;
        }
    }
    g<<stmax<<" "<<drmax<<" "<<smax1;
}