Cod sursa(job #775694)

Utilizator costyrazvyTudor Costin Razvan costyrazvy Data 8 august 2012 18:03:49
Problema Economie Scor 50
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.56 kb
#include <fstream>
#include <algorithm>
using namespace std;
bool v[50000];
int x[1000],a[1000],i,j,n,k;
int main()
{
    ifstream f("economie.in");
    ofstream g("economie.out");
    f>>n;
    for (i=1;i<=n;i++) f>>a[i];
    sort(a+1,a+n+1);
    v[0]=true;
    for (i=1;i<=n;i++) {
      if (v[a[i]]==false)
       {
           for (j=0;j+a[i]<=a[n];j++)
           {if (v[j]!=false) v[j+a[i]]=true; }
           x[++k]=a[i];
       }
    }
    g<<k<<'\n';
    for (i=1;i<=k;i++) g<<x[i]<<'\n';
    f.close();
    g.close();
    return 0;
}