Cod sursa(job #1640246)

Utilizator KOzarmOvidiu Badea KOzarm Data 8 martie 2016 16:39:09
Problema Secventa Scor 80
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.75 kb
#include <fstream>
#include <deque>
using namespace std;
ifstream fin("secventa.in");
ofstream fout("secventa.out");
int i,a[500005],n,k,mi,poz;
deque <int> d;
int main()
{
    fin>>n>>k;
    for(i=1;i<=k;i++)
    {
        fin>>a[i];
        while(!d.empty()&&a[d.back()]>=a[i])
            d.pop_back();
        d.push_back(i);
    }
    mi=a[d.front()];
    poz=k;
    for(i=k+1;i<=n;i++)
    {
        fin>>a[i];
        while(!d.empty()&&a[d.back()]>=a[i])
            d.pop_back();
        d.push_back(i);

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

        if(mi<a[d.front()])
        {
            poz=i;
            mi=a[d.front()];
        }
    }
    fout<<poz-k+1<<" "<<poz<<" "<<mi;
    return 0;
}