Cod sursa(job #1787231)

Utilizator florinasAsavei florinas Data 24 octombrie 2016 12:41:44
Problema Subsir crescator maximal Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.66 kb
#include<fstream>
using namespace std;
ifstream f("scmax.in");
ofstream g("scmax.out");
int n,v[100001],sol[100001],ns,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<=k;++i)
        sol[i]=a[i];
        ns=k;
}
bool verif(int k)
{
    if(v[a[k]]<=v[a[k-1]]) return 0;
    return 1;
}
void bt(int k)
{
    if( k-1>ns) afis(k);
    else
        for(int i=1;i<=n;++i)
    {
        v[k]=i;
        if(verif(k)) bt(k+1);
    }
}
int main()
{
    citire();
    bt(1); g<<ns<<'\n';
    for(int i=1;i<=n;++i)
        g<<v[sol[i]]<<' ';
    g.close();
    return 0;
}