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#include <bits/stdc++.h>
using namespace std;
ifstream f("secventa.in");
ofstream g ("secventa.out");
int v[500006];
int n, k, vmax=-1e9, s1, s2;
deque<int>d;
int main()
{
f>>n>>k;
for(int i=1; i<=n; i++)
f>>v[i];
for(int i=1; i<=n; i++)
{
while(!d.empty() && v[i]<=v[d.back()]) d.pop_back();
if(!d.empty() && d.front()==i-k) d.pop_front();
d.push_back(i);
if(i>=k)
if(v[d.front()]>vmax)
{
vmax=v[d.front()];
s1=i;
s2=i-k+1;
}
}
g<<s2<<' '<<s1<<' '<<vmax;
return 0;
}