#include <stdio.h>
# define min -100000000
FILE *fin,*fout;
int main()
{
    fin=fopen("secv2.in","r");
    fout=fopen("secv2.out","w");
    int n,k;
    fscanf(fin,"%d%d",&n,&k);
    int i,nrc,pozc=1,pozm=1,inc=1,u;
    int sc=0,smax=min;
    for(i=1;i<=n;i++){
        fscanf(fin,"%d",&nrc);
        if(sc<0){
            pozc=i;
            sc=0;
        }
        sc+=nrc;
        u=i;
        if((sc>smax)&&(u-pozc+1>=k)){
            smax=sc;
            pozm=pozc;
            inc=u;
        }
    }
    fprintf(fout,"%d %d %d",pozm,inc,smax);
    fclose(fin);
    fclose(fout);
    return 0;
}