Cod sursa(job #1126474)

Utilizator raulstoinStoin Raul raulstoin Data 26 februarie 2014 23:44:43
Problema Economie Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.6 kb
#include<fstream>
#include<algorithm>

#define NMAX 1005
#define LMAX 50005

using namespace std;

ifstream fin("economie.in");
ofstream fout("economie.out");

int n,v[NMAX],sol[NMAX],k;
bool use[LMAX];

void ciur(int val)
{
	for(int j=val;j<LMAX;j+=val)
		use[j]=1;
}

int main()
{
	fin>>n;
	for(int i=1;i<=n;i++)
		fin>>v[i];
	sort(v+1,v+n+1);
	for(int i=1;i<=n;i++)
	{
		if(use[v[i]])
			continue;
		ciur(v[i]);
		for(int j=1;j<=50000-v[i];j++)
			if(use[j])
				use[j+v[i]]=1;
		sol[++k]=v[i];
	}
	fout<<k<<'\n';
	for(int i=1;i<=k;i++)
		fout<<sol[i]<<'\n';
	return 0;
}