#include <bits/stdc++.h>
using namespace std;
int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  int t = 1;
  while (t--) {
    int n, k;
    cin >> n;
    int a[n];
    int fre[100001];
    long long sum = 0;
    memset(fre, 0, sizeof(fre));
    for (int i = 0; i < n; ++i) {
      cin >> a[i];
      fre[a[i]]++;
      sum += a[i];
    }
    int q;
    cin >> q;
    int x, y;
    for (int i = 1; i <= q; ++i) {
      cin >> x >> y;
      sum -= x * fre[x];
      sum += fre[x] * y;
      fre[y] += fre[x];
      fre[x] = 0;
      cout << sum << "\n";
    }
  }
}
