Cod sursa(job #3144095)

Utilizator Mihai_OctMihai Octavian Mihai_Oct Data 4 august 2023 13:00:37
Problema Aprindere Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.68 kb
#include <bits/stdc++.h>

using namespace std;

ifstream fin("aprindere.in");
ofstream fout("aprindere.out");
int n, k, i, v[500002], r = INT_MIN, poz;
deque<int> q;

int main() {
    fin >> n >> k;
    for(i = 1; i < k; i++) {
        fin >> v[i];
        while(!q.empty() && v[q.back()] > v[i]) q.pop_back();
        q.push_back(i);
    }
    for(i = k; i <= n; i++) {
        fin >> v[i];
        while(!q.empty() && v[q.back()] > v[i]) q.pop_back();
        q.push_back(i);

        if(i - q.front() + 1 > k) q.pop_front();

        if(r < v[q.front()]) r = v[q.front()], poz = i - k + 1;
    }
    fout << poz << " " << poz + k - 1 << " " << r;

    return 0;
}