#include<stdio.h>
#include<string.h>
#define Nmax 500001
#define INF 0x3f3f3f
#define BUF_SIZE 7*Nmax
int N,K,v[Nmax],d[2][Nmax];
char buf[BUF_SIZE];
int main()
{
	FILE*f = fopen("secventa.in","r");
	fscanf(f,"%d%d",&N,&K);
	fgets(buf, BUF_SIZE, f);
	fgets(buf, BUF_SIZE, f);
    int size = strlen(buf),i,cnt,negative=0;
	for(i=1,cnt=0;cnt<size;++cnt)
	{
	    if(buf[cnt] == 32 || buf[cnt] =='\n')
	    {
	        if(negative)
                v[i] *= -1;
	        ++i;
	        negative = 0;
	        continue;
	    }
	    if(buf[cnt] == '-')
        {
            negative = 1;
            continue;
        }

	    v[i] = v[i]*10 + (buf[cnt]-'0');
	}
    int st=1,fn=0,better,sol=-INF,sol_left,sol_right;//d[1][i] valoarea, d[0][i] pozitia de inceput a secv
    for(i=1;i<=N;++i)
    {
        better = 0;
        while(fn>=st && v[i] <= d[1][fn])
        {
            --fn;
            better = 1;
        }

        ++fn;
        if(better == 0)
        {
            d[0][fn] = i;
        }
        d[1][fn] = v[i];

        if(st<fn && i - d[0][st+1] + 1 >= K)
            ++st;

        if(i - d[0][st] + 1 >= K)
        {
            if(d[1][st] > sol)
            {
                sol = d[1][st];
                sol_left = d[0][st];
                sol_right = i;
            }
        }
    }

	FILE*g = fopen("secventa.out","w");
	fprintf(g,"%d %d %d\n", sol_left, sol_right, sol);
	fclose(g);
	return 0;
}