#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];
    for (int i = 0; i < n; ++i) cin >> a[i];
    int q;
    cin >> q;
    int x, y;
    long long sum = 0;
    for (int i = 1; i <= q; ++i) {
      cin >> x >> y;
      sum = 0;
      for (int i = 0; i < n; ++i) {
        if (a[i] == x) {
          a[i] = y;
        }
        sum += a[i];
      }
      cout << sum << "\n";
    }
  }
}
