barsrule.cpp

    #include<iostream>
#include<vector>
#include<algorithm>
#include<cctype>
#include<cmath>

#define long long long

using namespace std;

string ban =  "ABSINTH BEER BRANDY CHAMPAGNE GIN RUM SAKE TEQUILA VODKA WHISKEY WINE";

void upcase(string &str)
{
    for (char &i : str)
        i = toupper(i);
}

bool numerical(string str)
{
    for (const auto &i : str)
        if (i >= '0' && i <= '9')
            return 1;
    return 0;
}

long str2num(string str)
{
    long res = 0;
    while (str.size()){
        res += (str[0]-'0')*pow(10, str.size()-1);
        str.erase(0, 1);
    }
    return res;
}

int main()
{
    cin.tie(0)->sync_with_stdio(0);
    cout.tie(0)->sync_with_stdio(0);
    //freopen("barsrule.inp", "r", stdin);
    long n;
    cin >> n;
    //cin.ignore();
    long ans = 0;
    while (n--){
        string s;
        //getline(cin, s, '\n');
        cin >> s;
        upcase(s);
        if (numerical(s)){
            long tpr = str2num(s);
            if (tpr < 18 && tpr != 16)
                ++ans;
        }
        else{
            if ((long)ban.find(s) != -1)
                ++ans;
        }
    }
    cout << ans << '\n';
    return 0;
}