Cod sursa(job #1907541)

Utilizator usureluflorianUsurelu Florian-Robert usureluflorian Data 6 martie 2017 19:47:20
Problema Secventa Scor 80
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.58 kb
#include <fstream>
#include <deque>
using namespace std;
ifstream f ("secventa.in");
ofstream g ("secventa.out");
int v[5000001],s,i,n,k,mare=-10000000,st,dr,dist;
deque <int> d;
int main()
{
    f>>n>>k;
    for(i=1;i<=n;++i) f>>v[i];
    d[0]=1;
    for(i=2;i<=n;++i)
    {
        while(!d.empty()&&v[i]<=v[d[d.size()-1]]) d.pop_back();
        d.push_back(i);
        while(!d.empty()&&i-d[0]>=k) d.pop_front();
        if(v[d[0]]>mare&&i>=k)
        {
            mare=v[d[0]];
            dr=i;
        }
    }
    g<<dr-k+1<<' '<<dr<<' '<<mare;
    return 0;
}