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#include <iostream>
#include <fstream>
#include <deque>
#define ll long long
#define ull unsigned long long
#define pb push_back
using namespace std;
//ifstream in("secventa.in");
ofstream out("secventa.out");
const int NMax = 5e5 + 5;
int N,K;
int v[NMax];
deque<int> deq;
class parser {
using integer = int;
static const int strMax = 35e5 + 5;
ifstream in;
char str[strMax],*p;
bool failed;
public:
parser(string s) {
in.open(s);
in.get(str,strMax,1);
//cout<<str<<'\n';
p = str;
failed = false;
}
parser& operator>> (integer& nr) {
bool neg = 0;
while ( !( ('0' <= *p && *p <= '9') || *p == '\0') ) {
if (*p == '-') {
neg ^= 1;
}
++p;
}
if (*p == '\0') {
nr = 0;
failed = true;
return *this;
}
nr = 0;
while ('0' <= *p && *p <= '9') {
nr = nr * 10 + *p++ - '0';
}
if (neg) {nr = -nr;}
return *this;
}
bool fail() {
return failed;
}
void print() {
cout<<str<<'\n';
}
void close() {
in.close();
}
};
parser pin("secventa.in");
int main() {
pin>>N>>K;
int mx = -1e5,st = -1,dr = -1;
for (int i=1;i <= N;++i) {
pin>>v[i];
while (deq.size() && v[deq.back()] >= v[i]) {
deq.pop_back();
}
deq.push_back(i);
if (deq.front() == i-K) {
deq.pop_front();
}
if (i >= K) {
if (v[deq.front()] > mx) {
mx = v[deq.front()];
dr = i;
st = i-K+1;
}
}
}
out<<st<<' '<<dr<<' '<<mx<<'\n';
pin.close();out.close();
return 0;
}