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#include <iostream>
#include <fstream>
#include <deque>
#include <cstring>
using namespace std;
ifstream f ("secventa.in");
ofstream g ("secventa.out");
const int NMAX = 500000 + 1;
const int INF = 1 << 30;
int n, k;
int v[NMAX];
char s[3500001];
deque <int> D;
void rezolva() {
int sol = -INF, begin = 0;
for (int i = 1; i <= n; i++) {
while (!D.empty() && v[D.back()] > v[i]) D.pop_back();
D.push_back(i);
if (i - D.front() >= k) D.pop_front();
if (i >= k - 1 && v[D.front()] > sol) {
// cout << 1;
sol = v[D.front()];
begin = i - k + 1;
}
}
g << begin << ' ' << begin + k - 1 << ' ' << sol << '\n';
}
void citeste() {
f >> n >> k;
f.get();
f.get(s, 3500000);
int l = strlen(s), nr = 0, x = 0, semn = 1;
for (int i = 0; i < l; i++) {
if(s[i] == '-') semn = -1, i++;
if (isdigit(s[i])) {
while (isdigit(s[i])) {
x = x * 10 + s[i] - '0';
i++;
}
v[++nr] = x * semn;
semn = 1; x = 0;
}
}
}
int main() {
citeste();
rezolva();
return 0;
}