#include <bits/stdc++.h>
using namespace std;
int main() {
  int n = 0;
  cin >> n;
  vector<int> vect(n);
  int sum = 0;
  for (int i = 0; i < n; i++) {
    cin >> vect[i];
    sum = sum + vect[i];
  }
  int q = 0;
  cin >> q;
  int t1 = 0;
  int t2 = 0;
  for (int i = 0; i < q; i++) {
    cin >> t1 >> t2;
    for (int j = 0; j < vect.size(); j++) {
      if (vect[j] == t1) {
        vect[j] = t2;
        sum = sum - t1 + t2;
      }
    }
    cout << sum << endl;
  }
  return 0;
}
