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#include <fstream>
#include <deque>
#include <cstring>
const int NMAX = 500005;
const int LMAX = 3000005;
const int inf = 0x3f3f3f3f;
using namespace std;
ifstream f("secventa.in");
ofstream g("secventa.out");
int N,K,A[NMAX],semn,contor,solutie,l,r;
deque <int> Deque;
char s[LMAX];
void citire()
{
f >> N >> K;
f.getline(s,LMAX-1);
f.getline(s,LMAX-1);
int l = strlen(s);
int i = 0;
int nr = 0;
contor = 1;
while (i < l)
{
if (s[i] == '-')
{
semn = -1;
++i;
}
else semn = 1;
while (s[i] >= '0' && s[i] <= '9')
{
nr = nr*10 + int(s[i]-'0');
i++;
}
A[contor] = nr * semn;
nr = 0;
contor++;
i++;
}
}
int main()
{
citire();
solutie = 0;
A[0] = -inf;
for (int i = 1; i <= N; ++i)
{
while(!Deque.empty() && A[i] <= A[ Deque.back() ])
{
Deque.pop_back();
}
Deque.push_back(i);
if (Deque.front() == i-K)
Deque.pop_front();
if (i >= K)
{
if (A[ Deque.front() ] > A[solutie])
{
solutie = Deque.front();
r = i;
l = i-K+1;
}
}
}
g << l << " " << r << " " << A[solutie];
f.close();
g.close();
return 0;
}