#include <bits/stdc++.h>
using namespace std;
long long int modu(long long int a, long long int b) {
  long long int ans = 1;
  while (b > 0) {
    if (b & 1) ans = (ans * a) % 1000000007;
    b /= 2;
    a = (a * a) % 1000000007;
  }
  return ans;
}
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  long long int n, sum = 0;
  cin >> n;
  long long int dp[50000] = {0};
  long long int a[n];
  for (long long int i = 0; i <= n - 1; i++) {
    cin >> a[i];
    sum += a[i];
    dp[a[i]]++;
  }
  long long int q;
  cin >> q;
  for (long long int i = 0; i <= q - 1; i++) {
    long long int x, y;
    cin >> x >> y;
    if (dp[x]) {
      sum += dp[x] * (y - x);
      dp[y] += dp[x];
      dp[x] = 0;
    }
    cout << sum << endl;
  }
  return 0;
}
