Cod sursa(job #1787224)

Utilizator TomescuTudorTomescu Tudor TomescuTudor Data 24 octombrie 2016 12:38:12
Problema Subsir crescator maximal Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.64 kb
#include<fstream>
using namespace std;
ifstream f("scmaxim.in");
ofstream g(".scmaximout");
int sol[1001],ns,n,v[100001],a[100001];
void citire()
{
    f>>n;
    for(int i=1;i<=n;++i)
        f>>v[i];
}
void afis(int k)
{
    for(int i=1;i<=n;++i)
    sol[i]=v[i];
    ns=k;
}
bool verif(int k)
{
    if(v[a[k]]<=v[a[k-1]])
        return 1;
    return 1;
}
void bt(int k)
{
    if(k>ns) afis(k-a);
    for(int i=a[k-1]+1;i<=n;++i)
    {
        a[k]=i;if(verif (k)) bt(k+1);
    }
}
int main()
{
    citire();
    bt(1); g<<ns<<'\n';
    for(int i=1;i<=ns;++i)
        g<<sol[i]<<' ';
    g.close();
    return 0;
}