# include <stdio.h>
FILE *f;
long N,k,i,sum[50001],min,max,p1,p2;
long A[50001];
int main()
{
  f=fopen("secv2.in","r");
  fscanf(f,"%ld %ld",&N,&k);
  for(i=1;i<=N;i++)
    fscanf(f,"%ld",&A[i]);
  fclose(f);
  sum[0] = 0;max=-2147483648;
  for (i = 1; i <= N; i++){
	sum[i] = A[i] + sum[i-1];
	if (sum[i]>max) {
	 max=sum[i]; p1=i;
	}
  }
  for (i=1;i<=p1+1;i++)
	sum[i]=0;
  max=-2147483648;
  for (i = p1; i >0; i--){
	sum[i] = A[i] + sum[i+1];
	if (sum[i]>=max) {
	 max=sum[i]; p2=i;
	}
  }
  f=fopen("secv2.out","w");
  fprintf(f,"%ld %ld %ld",p2,p1,max);
  fclose(f);
  return 0;
}