#include <bits/stdc++.h>
using namespace std;
int main() {
  int n;
  cin >> n;
  vector<int> nos(100001, 0);
  long long sum = 0;
  for (int i = 0, a; i < n; i++) {
    cin >> a;
    sum += a;
    nos[a] += 1;
  }
  int k;
  cin >> k;
  int b, c;
  for (int i = 0; i < k; i++) {
    cin >> b >> c;
    sum = sum - nos[b] * b + nos[b] * c;
    nos[c] += nos[b];
    nos[b] = 0;
    cout << sum << '\n';
  }
}
