#include <bits/stdc++.h>
using namespace std;
int main() {
  int n;
  cin >> n;
  int arr[n];
  for (int i = 0; i < n; i++) cin >> arr[i];
  int q;
  cin >> q;
  while (q--) {
    int m, qq, sum = 0;
    cin >> m >> qq;
    for (int i = 0; i < n; i++) {
      if (arr[i] == m) arr[i] = qq;
      sum = sum + arr[i];
    }
    cout << sum << endl;
  }
}
