#include <cstdio>

using namespace std;

long n,i,sc,st=1,smax,drmax,stmax,k;
long v[6000001];

int main()
{
    freopen("secv2.in","r",stdin);
	freopen("secv2.out","w",stdout);
	
    scanf("%ld%ld",&n,&k);
	
    for(i=1;i<=n;i++)
        scanf("%ld",&v[i]);
    for(i=1;i<=n;i++)
    {
          if(sc<=0)
          {
                st=i;
                sc=v[i];
           }
		  else
            sc=sc+v[i];
         if(sc>=smax)
         {
                smax=sc;
                stmax=st;
                drmax=i;
        } 
    }
	printf("%ld %ld\n",stmax,drmax);
    return 0;
}