#include <bits/stdc++.h>
using namespace std;
int a[1000005];
int main() {
  int n;
  cin >> n;
  long long sum = 0;
  for (int i = 0; i < n; i++) {
    int temp;
    cin >> temp;
    sum += temp;
    a[temp]++;
  }
  int k;
  cin >> k;
  while (k--) {
    int b, c;
    cin >> b >> c;
    sum = sum - (a[b] * b) + (a[b] * c);
    a[c] += a[b];
    a[b] = 0;
    cout << sum << endl;
  }
  return 0;
}
