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