文件目录

#include <iostream>
using namespace std;
bool isjl(double t, int c)
{
    return t >= 37.5 && c;
}
int main()
{
    int n, c;
    double t;
    string s;
    cin >> n;
    int ans = 0;
    while (n--)
    {
        cin >> s >> t >> c;
        if (isjl(t, c))
        {
            cout << s << endl;
            ans++;
        }
    }
    cout << ans;
    return 0;
}