#include <cstdio>
#include <fstream>
#include <cstring>
using namespace std;
const int SZ=(1<<23);
int pointer=SZ;
char buffer[SZ];
char advance()
{
    if(pointer==SZ)
    {
        fread(buffer,1,SZ,stdin);
        pointer=0;
    }
    return buffer[pointer++];
}
int read()
{
    int answer=0;
    char ch=advance();
    while(!isdigit(ch))
        ch=advance();
    while(isdigit(ch))
    {
        answer=answer*10+ch-'0';
        ch=advance();
    }
    return answer;
}
const int nmax=500000;
int n,k,v[nmax+5];
int deq[nmax+5],st=1,dr=0;
int best=-1e9,st_sol,dr_sol;
int main()
{
    freopen("secventa.in","r",stdin);
    freopen("secventa.out","w",stdout);
    n=read();
    k=read();
    for(int i=1;i<=n;i++)
    {
        v[i]=read();
        if(st<=dr and i-deq[st]+1>k)
            st++;
        while(st<=dr and v[i]<=v[deq[dr]])
            dr--;
        deq[++dr]=i;
        if(i>=k and v[deq[st]]>best)
        {
            best=v[deq[st]];
            st_sol=i-k+1;
            dr_sol=i;
        }
    }
    printf("%d %d %d",st_sol,dr_sol,best);
    return 0;
}