1116 Come on! Let's C (20 分)

水题~。

unordered_map<string,string> mp;
unordered_set<string> S;

int n,m;

bool isprime(int n)
{
    for(int i=2;i*i<=n;i++)
        if(n % i == 0)
            return false;
    return true;
}

int main()
{
    cin>>n;

    for(int i=0;i<n;i++)
    {
        string name;
        cin>>name;
        int rank=i+1;
        string award;
        if(rank == 1)
            award="Mystery Award";
        else if(isprime(rank))
            award="Minion";
        else
            award="Chocolate";
        mp[name]=award;
    }

    cin>>m;
    while(m--)
    {
        string name;
        cin>>name;
        if(!mp.count(name))
            cout<<name<<": "<<"Are you kidding?"<<endl;
        else if(S.count(name))
            cout<<name<<": "<<"Checked"<<endl;
        else
            cout<<name<<": "<<mp[name]<<endl;

        S.insert(name);
    }

    //system("pause");
    return 0;
}