Cod sursa(job #3137869)

Utilizator Shaan_StefanShaan Stefan Shaan_Stefan Data 15 iunie 2023 17:15:21
Problema Economie Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.83 kb
#include <fstream>
#include <algorithm>
using namespace std;
ifstream fin("economie.in");
ofstream fout("economie.out");
int n, i, a[1001], pr[1001], k, ck, ca;
int main()
{
    fin>>n;
    for(i=1; i<=n; i++)
        fin>>a[i];
    sort(a+1, a+n+1);
    k=1;
    pr[1]=a[1];
    for(i=2; i<=n; i++)
    {
        if(a[i]%pr[k]!=0)
        {
            ca=a[i];
            ck=k-1;
            while(ck>=0)
            {
                ca=ca%pr[ck+1];
                if(ca==0)
                {
                    break;
                }
                ca+=bool(pr[ck]-ca)*pr[ck+1];
                ck--;
            }
            //fout<<ca<<'\n';
            if(ca)
                pr[++k]=a[i];
        }
    }
    fout<<k<<'\n';
    for(i=1; i<=k; i++)
        fout<<pr[i]<<'\n';
    return 0;
}