Cod sursa(job #994258)

Utilizator misinozzz zzz misino Data 5 septembrie 2013 11:23:57
Problema Secventa Scor 80
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.55 kb
#include<fstream>
#define N 500010
using namespace std;
ifstream f("secventa.in");
ofstream g("secventa.out");
int n,k,i,p,u,poz,sol,d[N],a[N];
int main()
{
    f>>n>>k;
    for(i=1;i<=n;++i)
    {
        f>>a[i];
    }
    p=1;
    sol=-999999999;
    for(i=1;i<=n;++i)
    {
        while(p<=u&&a[d[u]]>a[i])
        --u;
        d[++u]=i;
        if(d[p]+k==i)
        ++p;
        if(i>=k&&a[d[p]]>sol)
        {
            sol=a[d[p]];
            poz=i;
        }
    }
    g<<poz-k+1<<' '<<poz<<' '<<sol<<'\n';
    return 0;
}