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