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#include <fstream>
#include <deque>
#include <algorithm>
#include <climits>
using namespace std;
ifstream f("secventa.in");
ofstream g("secventa.out");
long long n, k, poz1=-1, poz2=-1, maxim=INT_MIN, a[5000001];
deque <long long> q;
int main()
{
f>>n>>k;
for(int i=1; i<=n; i++)
f>>a[i];
for(int i=1; i<=n; i++)
{
while(!q.empty() && a[i]<=a[q.back()])
q.pop_back();
q.push_back(i);
if(i-q.front()==k)
q.pop_front();
if(i>=k && a[q.front()]>maxim)
{
maxim=a[q.front()];
poz1=i-k+1;
poz2=i;
}
}
g<<poz1<<" "<<poz2<<" "<<maxim;
return 0;
}