#include <bits/stdc++.h>
using namespace std;
const long long INF = 1e18 + 5;
const long long mod = 1e9 + 7;
const long long N = 2e5 + 314;
const long double pi = 3.1415926535897932384626433832795;
void solve() {
  long long n, q, second = 0;
  cin >> n;
  vector<long long> v(n);
  map<long long, long long> u;
  for (long long i = 0; i < n; i++) {
    cin >> v[i];
    u[v[i]]++;
    second += v[i];
  }
  cin >> q;
  for (long long i = 0; i < q; i++) {
    long long a, b;
    cin >> a >> b;
    second -= (u[a] * a);
    second += (u[a] * b);
    u[b] += u[a];
    cout << second << "\n";
  }
}
signed main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  cout.tie(0);
  ;
  long long t = 1;
  while (t--) solve();
}
