#include <bits/stdc++.h>
using namespace std;
using ll = long long;
int main() {
  int n, total = 0;
  cin >> n;
  vector<int> a(n);
  for (int i = 0; i < n; i++) {
    cin >> a[i];
  }
  int q;
  cin >> q;
  vector<int> b(q), c(q);
  for (int i = 0; i < q; i++) {
    cin >> b[i] >> c[i];
  }
  for (int i = 0; i < q; i++) {
    for (int j = 0; j < n; j++) {
      if (a[j] == b[i]) {
        a[j] = c[i];
      }
    }
    for (int j = 0; j < n; j++) {
      total += a[j];
    }
    cout << total << endl;
    total = 0;
  }
}
