#include<iostream>
#include<string>
using namespace std;
class CStudent
{
public:
    CStudent(int a=0,string b="NULL",double c=0):num(a),name(b),grade(c){}
    CStudent(CStudent &other)
    {
        num=other.num;
        name=other.name;
        grade=other.grade;
    }
    ~CStudent(){}
    void set_num(int a)
    {
        num=a;
    }
    void set_name(string b)
    {
        name=b;
    }
    void set_grade(double c)
    {
        grade=c;
    }
    int get_num()
    {
        return num;
    }
    string get_name()
    {
        return name;
    }
    double get_grade()
    {
        return grade;
    }
    friend CStudent find_max(CStudent ss[],int n);

private:
    int num;
    string name;
    double grade;
};
CStudent find_max(CStudent ss[],int n)
{
    int i,t=1;
    double max_g=ss[1].grade;
    for(i=2;i<=n;i++)
        if(max_g<ss[i].grade)
    {
        max_g=ss[i].grade;
        t=i;
    }
    return ss[t];

}

int main()
{
    int n,i,x;
    string s;
    double r;
    CStudent ss[10];
    cin >> n;
    for(i=1;i<=n;i++)
    {
        cin>>x;
        ss[i].set_num(x);
        cin>>s;
        ss[i].set_name(s);
        cin>>r;
        ss[i].set_grade(r);
    }
    cout << find_max(ss,n).get_grade()<<endl;



    return 0;
}