Cod sursa(job #2519174)

Utilizator Rares5000Baciu Rares Rares5000 Data 7 ianuarie 2020 13:09:28
Problema Subsir crescator maximal Scor 70
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.85 kb
#include <fstream>

using namespace std;

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

int dp[100002], a[100002], poz[100002], n;

void Afisare(int x)
{
    if(poz[x] != 0) Afisare(poz[x]);
    fout << a[x] << " ";
}

int main()
{
    int i, j, cnt, maxim = 0;
    fin >> n;
    for(i = 1; i <= n; i++)
        fin >> a[i];
    for(i = 1; i <= n; i++)
    {
        dp[i] = 1;

        for(j = 1; j < i; j++)
            if(a[i] > a[j])
            {
                if(dp[j] + 1 > dp[i])
                {
                    dp[i] = dp[j] + 1;
                    poz[i] = j;
                }
            }
    }
    for(i = 1; i <= n; i++)
    {
        if(maxim < dp[i])
        {
            maxim = dp[i];
            cnt = i;
        }
    }
    fout << maxim << "\n";
    Afisare(cnt);
    return 0;
}