#include<stdio.h>
#include<malloc.h>
#define fin "secv2.in"
#define fout "secv2.out"

int N,K,Secv[50001];
int RezInceput,RezSfarsit;

long RezSuma = 0;

void citire()
{
	int i;
	FILE *f=fopen(fin,"r");
	fscanf(f,"%d%d",&N,&K);
	for(i = 1; i <= N; i++)
		fscanf(f,"%d",Secv + i);
	fclose(f);
}
void solutie()
{
	int SumTemp, InceputTemp, SfarsitTemp;
	int TabelPN[3][50001], IndexTabel, IndexTemp;	
	int i,j;
	SumTemp = 0;
	IndexTabel = 1;
	for(i = 1; i <= N; i++)
	{
		TabelPN [0] [IndexTabel++] = Secv [i];
		TabelPN [1] [IndexTabel - 1] = i;
		j = i + 1;
		if(Secv [i] >= 0)
		{
			while(Secv [j] >= 0)
			{
				TabelPN [0] [IndexTabel] += Secv [j];
				j++;
			}
		}
		else
		{
			while(Secv [j] < 0)
			{
				TabelPN [0] [IndexTabel] += Secv [j];
				j++;
			}
		}
		TabelPN [2] [IndexTabel - 1] = j - 1;
	}
	IndexTabel--;
	int t;
	for(i = 1; i <= IndexTabel; i++)
	{
		IndexTemp = i;
		SumTemp = TabelPN [0] [IndexTemp];
		InceputTemp = TabelPN [1] [IndexTemp];
		t = 1;
		while(t)
		{
			SfarsitTemp = TabelPN [2] [IndexTemp];
			if ( TabelPN [0] [IndexTemp + 1] >= 0)
			{
				SumTemp += TabelPN [0] [++ IndexTemp];
			}
			else if (( TabelPN [0] [IndexTemp + 1] + TabelPN [0] [IndexTemp + 2] >= 0 && IndexTemp + 2 <= IndexTabel) ||
					 ( SfarsitTemp < K ))
			{
				SumTemp += TabelPN [0] [++ IndexTemp];
				SumTemp += TabelPN [0] [++ IndexTemp];
			}
			else t = 0;
		}
		if(SumTemp > RezSuma)
		{
			RezSuma = SumTemp;
			RezInceput = InceputTemp;
			RezSfarsit = SfarsitTemp;
		}
	}
}
void afisare()
{
	FILE *f=fopen(fout,"w");
	fprintf(f,"%d %d %ld", RezInceput, RezSfarsit, RezSuma);
	fclose(f);
}
int main()
{
	citire();
	solutie();
	afisare();
	return 0;
}