Cod sursa(job #1127659)

Utilizator Barcau_EmanuelBarcau Emanuel Barcau_Emanuel Data 27 februarie 2014 13:17:20
Problema Economie Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.6 kb
#include<fstream>
#include<map>
#include<algorithm>
using namespace std;
ifstream f("economie.in");
ofstream g("economie.out");
int n,m,i,j,k,a[1005],b[1005];
map<int,bool>viz;
int main()
{
    f>>n;
    for(i=1;i<=n;i++) f>>a[i];
    sort(a+1,a+n+1);

    if(a[1]==1) {g<<1<<"\n"<<1; return 0;}
    else
    {
    for(int i=1;i<=n;i++)
    {
        if(!viz[a[i]])
        {viz[a[i]]=1;
        for(int j=1;j<=50000-a[i];j++)
            if(viz[j])
                viz[j+a[i]]=1;
        b[++k]=a[i];}
    }
    }

    g<<k<<"\n";

    for(i=1;i<=k;i++) g<<b[i];

    return 0;
}