Cod sursa(job #2310062)

Utilizator Codrin2004Codrin George Nichifor Codrin2004 Data 30 decembrie 2018 15:33:05
Problema Interclasari Scor 40
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.59 kb
#include <fstream>
#include <map>
#include <set>
using namespace std;
ifstream fin("interclasari.in");
ofstream fout("interclasari.out");
map <int,int> m;
set <int> s;
set <int>:: iterator it;
int n,i,k,x,t;
int main()
{
    fin>>k;
    while(k)
    {
        k--;
        fin>>n;
        t+=n;
        for(i=1;i<=n;i++)
        {
            fin>>x;
            m[x]++;
            s.insert(x);
        }
    }
    fout<<t<<'\n';
    for(it=s.begin();it!=s.end();it++)
        while(m[*it]!=0)
    {
        m[*it]--;
        fout<<* it<<' ';
    }
    return 0;
}