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