#include <bits/stdc++.h>
using namespace std;
int main(){
  map<string, int> M;
  int q;
  cin >> q;
  for (int i = 0; i < q; i++){
    int t;
    cin >> t;
    if (t == 0){
      string key;
      cin >> key;
      int x;
      cin >> x;
      M[key] = x;
    }
    if (t == 1){
      string key;
      cin >> key;
      cout << M[key] << endl;
    }
  }
}
