Cod sursa(job #2113099)

Utilizator Andrei17Andrei Pascu Andrei17 Data 24 ianuarie 2018 11:24:44
Problema Secventa Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.69 kb
#include <fstream>

using namespace std;

ifstream in("secventa.in");
ofstream out("secventa.out");

const int N = 500000, oo = -30001;

int n, k, dq[N], v[N];

int main()
{
    int st = 0, dr = -1, m = oo, poz = 0;
    in >> n >> k;
    for (int i = 0; i < n; i++) {
        in >> v[i];

        if (st <= dr && i - k == dq[st]) st++;

        while (st <= dr && v[i] <= v[dq[dr]]) dr--;
        dq[++dr] = i;

        if (i >= k - 1) {
            if (m <= v[dq[st]]) {
                m = v[dq[st]];
                poz = dq[st];
            }
            //out << v[dq[st]] << ' ';
        }
    }
    //out << '\n';
    out << poz + 1 << ' ' << poz + k << ' ' << m;
}