Cod sursa(job #1412375)

Utilizator rares96cheseliRares Cheseli rares96cheseli Data 1 aprilie 2015 11:47:51
Problema Subsir crescator maximal Scor 70
Compilator cpp Status done
Runda Arhiva educationala Marime 0.67 kb
#include <fstream>
using namespace std;
ifstream f("scmax.in");
ofstream g("scmax.out");

int N, best[100005], a[100005], maxim, prec;

int main()
{
    f>>N; best[N]=1;
    for (int i=1; i<=N; ++i)
        f>>a[i];

    for (int i=N-1; i; --i)
    {
        best[i]=1;
        for (int j=i+1; j<=N; ++j)
            if (a[i]<a[j] && best[i]<=best[j])
            {
                best[i]=best[j]+1;
                if (best[i]>maxim)
                    maxim=best[i], prec=i;
            }
    }

    g<<maxim<<'\n'<<a[prec]<<' ';
    for (int i=prec; i<=N; ++i)
        if (best[prec]-1==best[i])
            g<<a[i]<<' ', prec=i;
    return 0;
}