#include <bits/stdc++.h>
using namespace std;
int main() {
  int N, Q, A, B, C;
  int S = 0;
  cin >> N;
  int oc[100001] = {0};
  for (int i = 0; i < N; i++) {
    cin >> A;
    oc[A]++;
    S += A;
  }
  cin >> Q;
  for (int j = 0; j < Q; j++) {
    cin >> B >> C;
    S += (C - B) * oc[B];
    oc[C] += oc[B];
    oc[B] = 0;
    cout << S << "\n";
  }
}
