#include <bits/stdc++.h>
using namespace std;
int main() {
  int n;
  cin >> n;
  int arr[n];
  for (int i = 0; i < n; i++) {
    cin >> arr[i];
  }
  int q;
  cin >> q;
  for (int i = 0; i < q; i++) {
    int b, c;
    int ans = 0;
    cin >> b >> c;
    for (int j = 0; j < n; j++) {
      if (arr[j] == b) {
        arr[j] = c;
      }
      ans += arr[j];
    }
    cout << ans << endl;
  }
}
