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