#include <bits/stdc++.h>
using namespace std;
long long power(long long a, long long b, long long m = 1000000007) {
  if (b == 0) return 1;
  if (b == 1) return a;
  long long res = power(a, b / 2, m);
  res = (res * res) % m;
  if (b & 1) res = (res * a) % m;
  return res;
}
long long modinv(long long a, long long m = 1000000007) {
  return power(a, m - 2, m);
}
long long add(long long a, long long b, long long m = 1000000007) {
  long long c = (a % m + b % m);
  if (c >= m) c -= m;
  return c;
}
long long sub(long long a, long long b, long long m = 1000000007) {
  long long c = (a % m - b % m);
  if (c < 0) c += m;
  return c;
}
long long mul(long long a, long long b, long long m = 1000000007) {
  return (a * b) % m;
}
void solve() {
  long long n, q, x, y;
  cin >> n;
  long long a[n], i, sum = 0;
  map<long long, long long> mp;
  for (i = 0; i < n; i++) {
    cin >> a[i];
    mp[a[i]]++;
    sum += a[i];
  }
  cin >> q;
  for (i = 0; i < q; i++) {
    cin >> x >> y;
    long long val = mp[x];
    mp[y] += val;
    sum += (y - x) * val;
    cout << sum << "\n";
  }
}
int32_t main() {
  ios_base::sync_with_stdio(0);
  cin.tie(NULL);
  cout.tie(NULL);
  long long t = 1;
  for (long long i = 1; i <= t; i++) {
    solve();
  }
  return 0;
}
