#include <bits/stdc++.h>
using namespace std;
template <class T>
bool ckmin(T& a, const T& b) {
  return b < a ? a = b, 1 : 0;
}
template <class T>
bool ckmax(T& a, const T& b) {
  return a < b ? a = b, 1 : 0;
}
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
const long double pii = 3.14159265359;
const int MOD = 1000000007;
const char nl = '\n';
const int MX = 200001;
int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  int N;
  cin >> N;
  vector<int> v(N);
  map<int, int> m;
  long long sum = 0;
  for (int x = 0; x < (N); x++) cin >> v[x], m[v[x]]++, sum += v[x];
  int Q;
  cin >> Q;
  for (int x = 0; x < (Q); x++) {
    int a, b;
    cin >> a >> b;
    sum -= a * m[a];
    sum += b * m[a];
    m[b] += m[a];
    m[a] = 0;
    cout << sum << endl;
  }
  return 0;
}
