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