Cod sursa(job #2904954)

Utilizator sebianiteiEusebio sebianitei Data 18 mai 2022 21:01:40
Problema Subsir crescator maximal Scor 70
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.8 kb
#include <iostream>
#include <fstream>
using namespace std;

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

int v[100001], lg[100001], n, d[100001];

void afisare(int poz)
{
    if(poz != 0)
    {
        afisare(d[poz]);
        fout << v[poz] << " ";
    }

}
int main()
{
    fin >> n;
    for(int i = 1; i <= n; i++)
        fin >> v[i];
    for(int i = 1; i <= n; i++)
    {
        lg[i] = 1;
        for(int j = 1; j < i; j++)
        {
            if(lg[j] + 1 > lg[i] && v[i] > v[j])
            {
                lg[i] = lg[j] + 1;
                d[i] = j;
            }
        }
    }
    
    int max = -1, poz;
    for(int i = 1; i <= n; i++)
        if(lg[i] > max)
        {
            max = lg[i];
            poz = i;
        }
    fout << max << "\n";
    afisare(poz);
    return 0;
}