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#include <iostream>
#include <algorithm>
#include <fstream>
using namespace std;
int Pos[500001],H[500001];
int n,k,m,a,b,x;
void urca(int x)
{
while(x/2 && H[x/2]>H[x])
{
swap(H[x/2],H[x]);
Pos[H[x]]=x;
Pos[H[x/2]]=x/2;
x/=2;
}
}
void coboara(int x,int n)
{
int y=x*2;
while(y<=n)
{
if(y<n&&H[y]>H[y+1])y++;
if(H[y/2]>H[y])
{
swap(H[y/2],H[y]);
Pos[H[y]]=y;
Pos[H[y/2]]=y/2;
y*=2;
}
else y=n+1;
}
}
void creare_heap(int k)
{
for(int i=k/2;k;k--)
coboara(i,k);
}
int main()
{
ifstream f("secventa.in");
f>>n>>k;
for(int i=1;i<=k;i++)
f>>H[i];
creare_heap(k);
m=H[1];
a=1;b=k;
for(int i=k+1;i<=n;i++)
{
f>>x;
Pos[x]=Pos[H[i-k]];
H[Pos[x]]=x;
urca(Pos[x]);
coboara(Pos[x],k);
if(m<H[1])
{
m=H[1];
a=i+1-k;
b=i;
}
}
f.close();
ofstream g("secventa.out");
g<<a<<" "<<b<<" "<<m;
g.close();
return 0;
}