Cod sursa(job #1523323)

Utilizator KOzarmOvidiu Badea KOzarm Data 12 noiembrie 2015 16:54:20
Problema Subsir crescator maximal Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.82 kb
#include <fstream>

using namespace std;
ifstream fin("scmax.in");
ofstream fout("scmax.out");
int n,a[100000],i,c[100000],k,Max;
bool getmax(int i,int s)
{
    int j=i;
    int ok=0;
    for(;i<=n;i++)
    if(a[j]<a[i])
    {
        int p=getmax(i,s+1);
        if(p==1)
        {
            c[++k]=a[j];
            s=p;
            ok=1;
        }
        if(p==0)
            ok=-1;
    }
    if(ok==0&&s>Max)
    {
        k=1;
        c[k]=a[j];
        Max=s;
        return 1;
    }
    else
    if(ok==1)
        return 1;
    else
        return 0;
}
int main()
{
    fin>>n;
    for(i=1;i<=n;i++)
        fin>>a[i];
    k=0;
    Max=0;
    for(i=1;i<=n&&k<n-i+1;i++)
        int p=getmax(i,1);
    fout<<k<<"\n";
    for(i=k;i>0;i--)
        fout<<c[i]<<" ";
    return 0;
}