#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 q;
  cin >> q;
  for (int j = 0; j < q; j++) {
    int b, c, v = 0;
    cin >> b >> c;
    for (int i = 0; i < n; i++) {
      if (a[i] == b) a[i] = c;
      v += a[i];
    }
    cout << v << endl;
  }
  return 0;
}
