Cod sursa(job #1864345)

Utilizator GoogalAbabei Daniel Googal Data 31 ianuarie 2017 18:32:12
Problema Secventa Scor 80
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.76 kb
#include <fstream>
#include <deque>

using namespace std;

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

int k,n,pozi,pozj,minim=-30001,v[500001];

deque < int > coada;

int main()
{
    int i;
    int x;
    fin>>n>>k;
    for(i=1;i<=n;i++)
        fin>>v[i];
    coada.push_back(1);
    for(i=2; i<=n; i++)
    {
        while(!coada.empty() && v[i]<=v[coada.back()])
            coada.pop_back();
        coada.push_back(i);
        if(i-coada.front()>=k)
            coada.pop_front();
        if(i>=k && v[coada.front()]>minim)
        {
            minim=v[coada.front()];
            pozi=i-k+1;
            pozj=i;
        }
    }
    fout<<pozi<<' '<<pozj<<' '<<minim;
    fin.close();
    fout.close();
    return 0;
}