Cod sursa(job #1380062)

Utilizator rares96cheseliRares Cheseli rares96cheseli Data 6 martie 2015 21:33:07
Problema Subsir crescator maximal Scor 70
Compilator cpp Status done
Runda Arhiva educationala Marime 0.68 kb
#include <fstream>
using namespace std;
ifstream f("scmax.in");
ofstream g("scmax.out");

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

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

    best[N]=1; a[0]=(1<<30);
    for (int i=N-1; i>0; --i)
    {
        best[i]=1;
        for (int j=i+1; j<=N; ++j)
            if (a[j]>a[i] && best[j]>=best[i])
            {
                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[i]+1==best[prec])
            g<<a[i]<<' ', prec=i;
    return 0;
}