sicily 1299. Academy Awards

#include<iostream>
#include<string>
#include<map>
using namespace std;
struct film
{
    int id,time;
};
int main()
{
    int n,m;
    string str,ss;
    while(cin>>n,n)
    {
        map<string,film> col;
        int id=1;
        while(n--)
        {
            cin>>ss>>m;
            while(m--)
            {
                cin>>str;
                if(col.find(str)!=col.end())
                {
                    col[str].time++;
                }
                else
                {
                    col[str].id=id++;
                    col[str].time=1;
                }
            }
        }
        string res;
        int Max=0,Min_id=1000;
        for(map<string,film>::iterator ite=col.begin();ite!=col.end();++ite)
        {
            if( ite->second.time>Max || (ite->second.time==Max&&ite->second.id<Min_id) )
            {
                res=ite->first;
                Max=ite->second.time;
                Min_id=ite->second.id;
            }
        }
        cout<<res<<endl;
    }
    return 0;
}