#include <bits/stdc++.h>
using namespace std;
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  cout.tie(NULL);
  long long n;
  cin >> n;
  long long a[n];
  for (long long i = 0; i < n; i++) cin >> a[i];
  long long q;
  cin >> q;
  while (q--) {
    long long x, y;
    cin >> x >> y;
    long long sum = 0;
    for (long long i = 0; i < n; i++) {
      if (a[i] == x) {
        a[i] = y;
      }
      sum += a[i];
    }
    cout << sum << endl;
  }
  return 0;
}
