#include <bits/stdc++.h>
using namespace std;
int main() {
  int N;
  cin >> N;
  vector<int> A(N);
  int count = N;
  for (int i = 0; i < count; i++) {
    cin >> A.at(i);
  }
  int Q;
  cin >> Q;
  vector<int> B(Q);
  vector<int> C(Q);
  count = Q;
  for (int i = 0; i < count; i++) {
    cin >> B.at(i) >> C.at(i);
  }
  count = N;
  vector<int64_t> S(Q);
  for (int j = 0; j < Q; j++) {
    for (int i = 0; i < count; i++) {
      if (A.at(i) == B.at(j)) {
        A.at(i) = C.at(j);
      }
      S.at(j) += A.at(i);
    }
    cout << S.at(j) << endl;
  }
}
