#include <bits/stdc++.h>

using namespace std;
struct Person {
    string name; //姓名
    float temperature; //体温
    int cough; //咳嗽
};

int main() {
    int n, count = 0;
    cin >> n;
    //声明动态数组
    Person *person = new Person[n];
    for (int i = 0; i < n; ++i) {
        cin >> person[i].name >> person[i].temperature >> person[i].cough;
        if (person[i].temperature >= 37.5 && person[i].cough) {
            cout << person[i].name << endl;
            count++;
        }
    }
    cout << count << endl;
    // 删除动态数组
    delete[]person;
    return 0;
}