Cod sursa(job #2165480)

Utilizator JutsusukiShichibane Jutsusuki Jutsusuki Data 13 martie 2018 12:23:10
Problema Subsir crescator maximal Scor 70
Compilator cpp Status done
Runda Arhiva educationala Marime 0.8 kb
#include <fstream>
using namespace std;
ifstream f("scmax.in");
ofstream g("scmax.out");
int n,m,Max,p,i,j,best[100001],poz[100001],a[100001];

void citire()
{
    f>>n;
    for(i=1;i<=n;i++)
        f>>a[i];
}

void constr()
{
    Max=1;
    best[n]=1;
    poz[n]=-1;
    for(i=n-1;i>=1;i--)
    {
        best[i]=1;
        poz[i]=-1;
        for(j=i+1;j<=n;j++)
        {
            if(a[i]<a[j] && best[i]<best[j]+1)
            {
                best[i]=best[j]+1;
                poz[i]=j;
                if(best[i]>Max){Max=best[i]; p=i;}
            }
        }
    }
}

void afisare()
{
    g<<Max<<'\n';
    i=p;
    while(i!=-1)
    {
        g<<a[i]<<" ";
        i=poz[i];
    }
}

int main()
{
    citire();
    constr();
    afisare();
    return 0;
}