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#include <fstream>
#include <deque>
#include <cstring>
#define Nmax 500001
using namespace std;
ifstream f("secventa.in"); ofstream g("secventa.out");
int n,k,rez,st,dr,v[Nmax];
deque <int> D;
char s[Nmax*7];
int lg,semn;
int main()
{ f>>n>>k;
/*
f.get();
f.getline(s, sizeof(s));
lg=strlen(s);
int i=0;
for(int l=1; l<=n+1; l++)
{
semn=1;
while(s[i]!=' ' && i<lg)
{
if(s[i]=='-')
{
semn=-1;
i++;
}
v[l]=v[l]*10+s[i]-'0';
i++;
}
i++;
v[l]*=semn;
}
*/
for(int i=1;i<=n;i++) f>>v[i];
rez=-Nmax;
D.push_back(1);
for(int i=2; i<=n; i++)
{
while(!D.empty() && v[i]<=v[D.back()])
D.pop_back();
D.push_back(i);
while(!D.empty() && i-D.front()>=k)
D.pop_front();
if(!D.empty() && i>=k && v[D.front()]>rez)
{
rez=v[D.front()];
st=i-k+1;
dr=i;
}
}
g<<st<<' '<<dr<<' '<<rez;
f.close();
g.close();
return 0;
}