Cod sursa(job #1332683)

Utilizator cordun_cristinaCristina Maria Cordun cordun_cristina Data 2 februarie 2015 12:14:50
Problema Subsir crescator maximal Scor 70
Compilator cpp Status done
Runda Arhiva educationala Marime 0.65 kb
#include <iostream>
#include <fstream>

using namespace std;
ifstream f("scmax.in");
ofstream g("scmax.out");

int main()
{
    int n,a[100000],pos[100000],b[100000],m=0,prim;
    f>>n;
    for(int i=0;i<n;i++) f>>a[i];
    for(int i=n-1;i>=0;i--)
    {
        b[i]=1;pos[i]=-1;
        for(int j=i+1;j<n;j++)
        {
            if(b[i]<b[j]+1 && a[i]<a[j])
            {
                b[i]=b[j]+1;
                pos[i]=j;
            }
        }
        if(m<b[i])
        {
            prim=i;
            m=b[i];
        }
    }
    g<<m<<'\n';
    for(int i=prim;i>=0;i=pos[i]) g<<a[i]<<' ';
    g<<'\n';
    return 0;
}