Cod sursa(job #2076977)

Utilizator Info1Cristina Info1 Data 27 noiembrie 2017 15:55:27
Problema Subsir crescator maximal Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 1.09 kb
#include <iostream>
#include <fstream>

using namespace std;

ifstream f("ninge.in");

int a[10000], pre[10000], b[10000], n;

void drum()
{
    for(int i=n ; i>1; i--)
            if(i==n)
            {
                b[i]=1;
                pre[i]=0;
            }
            else
                for(int j=i+1; j<=n; j++)
                    if(a[i]<a[j] && b[i]<b[j])
                        {
                    b[i]=b[j]+1;
                    pre[i]=j;
                        }
}

void citire()
{
    f>>n;
    int i=0;
    while(f>>a[++i]);
}

int maxim()
{
    int maxim=0,poz;
    for(int i=1; i<=n; i++)
        if(maxim<b[i])
            {
            maxim=b[i];
            poz=i;
            }
    return poz;
}

void afisare(int k)
{
    if(k!=0)
    {
        cout<<a[k]<<" ";
        afisare(pre[k]);
    }
}

int main()
{
    citire();
   // for(int i=1;i<=n;i++)
       // cout<<a[i]<<" ";
    //cout<<endl;
    drum();
   // for(int i=1;i<=n;i++)
        //cout<<b[i]<<" ";
        //cout<<endl<<maxim();
    afisare(maxim());
}