Cod sursa(job #1905966)

Utilizator Zydrax04Morar Rares Zydrax04 Data 6 martie 2017 11:49:47
Problema Subsir crescator maximal Scor 70
Compilator cpp Status done
Runda Arhiva educationala Marime 0.94 kb

#include <fstream>
#include <algorithm>
using namespace std;

ifstream fin ("scmax.in");
ofstream fout ("scmax.out");

int a[100006], o[100006], n;

int main()
{
    int maxi=0, p, p2;
    fin >> n;
    for(int i=1;i<=n;i++)
    {
        fin >> a[i];
    }
    o[n]=1;
    for(int i=n-1;i>=1;i--)
    {
        maxi=0;
        for(int j=i+1;j<=n;j++)
        {
            if(o[j]>o[i] && a[j]>a[i])
            {
                maxi=max(maxi, o[j]);
            }
        }
        o[i]=1+maxi;
    }
    /*for(int i=1;i<=n;i++)
        cout << o[i] << " ";*/
    maxi=0;
    for(int i=1;i<=n;i++)
    {
        if(o[i]>maxi)
        {
            maxi=o[i];
            p=i;
        }
    }
    fout << maxi << '\n';
    fout << a[p] << " ";
    p2=p;
    for(int i=p+1;i<=n;i++)
    {
        if(o[i]==o[p2]-1)
        {
            fout << a[i] << " ";
            p2=i;
        }
    }
    return 0;
}