Untitled

//Problem in  code 




#include<bits/stdc++.h> 
 using namespace std ; 
   class stduent {
   	public : 
   	 string name ;  
   	  int roll ;  
   	   int  markes ;  


   } ;
  int main () {
  	 int n ; 
  	  cin >> n ; 
  	  stduent a[n]; 
  	  for (int i = 0 ; i < n ; i++){
  	  	cin.ignore(); 
  	  	getline(cin,a[i].name); 
  	  	cin >> a[i].roll >> a[i].markes ;
  	  }

  	  int mn = INT_MAX ;  
  	   for (int i = 0; i < n ; i++){
  	   	mn = min(a[i].markes,mn);
  	   }
  	   cout << mn << endl ; 







  	return 0 ;  
  }