Cod sursa(job #2521211)

Utilizator vlad082002Ciocoiu Vlad vlad082002 Data 10 ianuarie 2020 15:54:26
Problema Secventa Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.75 kb
#include <fstream>
#include <deque>
#define MAXN 500005
using namespace std;

int n, k, v[MAXN], maxBaza = -40000, resi;
ifstream fin("secventa.in");
ofstream fout("secventa.out");

struct nod {
    int val, poz;
};

int main() {
    fin >> n >> k;
    for(int i = 1; i <= n; i++)
        fin >> v[i];
    deque<nod> q;

    for(int i = k; i <= n; i++) {
        while(!q.empty() && q.front().val > v[i])
            q.pop_front();
        q.push_front({v[i], i});

        while(!q.empty() && q.back().poz < i-k+1)
            q.pop_back();

        if (q.back().val > maxBaza) {
            maxBaza = q.back().val;
            resi = q.back().poz;
        }
    }
    fout << resi << ' ' << resi+k-1 << ' ' << maxBaza;
}