#include <bits/stdc++.h>
using namespace std;
int freq[100005], n, q, b, c, t, sum;
int main() {
  cin >> n;
  while (n--) {
    cin >> t;
    freq[t]++;
    sum += t;
  }
  cin >> q;
  while (q--) {
    cin >> b >> c;
    sum += (c - b) * freq[b];
    freq[c] += freq[b];
    freq[b] = 0;
    cout << sum << "\n";
  }
}
