#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;
  while (q--) {
    int b, c;
    cin >> b >> c;
    long long sum = 0;
    for (int i = 0; i < n; i++) {
      if (arr[i] == b) {
        arr[i] = c;
        sum += c;
      } else
        sum += arr[i];
    }
    cout << sum << "\n";
  }
  return 0;
}
