Cod sursa(job #3138190)

Utilizator Shaan_StefanShaan Stefan Shaan_Stefan Data 17 iunie 2023 21:54:02
Problema Economie Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.85 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;
bool check(int sum)
{
    int cs=sum;
    for(int i=1; i<=k; i++)
    {
        sum=cs;
        int nrl=sum/pr[i], j=i+1;
        sum%=pr[i];
        while(nrl && sum && j<=k)
        {
            nrl=min(nrl, sum/(pr[j]-pr[j-1]));
            sum-=nrl*(pr[j]-pr[j-1]);
            j++;
        }
        if(!sum)
            return 1;
    }
    return 0;
}
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(check(a[i])==0)
        {
            pr[++k]=a[i];
        }
    }
    fout<<k<<'\n';
    for(i=1; i<=k; i++)
        fout<<pr[i]<<'\n';
    return 0;
}