#include <bits/stdc++.h>
using namespace std;
using ll = long long int;
using pii = pair<int, int>;
using pid = pair<int, double>;
using pLL = pair<ll, ll>;
using pll = pair<long int, long int>;
using pis = pair<int, string>;
using vL = vector<ll>;
using vi = vector<int>;
using vs = vector<string>;
const double pi = acos(-1);
void __print(int x) { cerr << x; }
void __print(long x) { cerr << x; }
void __print(long long x) { cerr << x; }
void __print(unsigned x) { cerr << x; }
void __print(unsigned long x) { cerr << x; }
void __print(unsigned long long x) { cerr << x; }
void __print(float x) { cerr << x; }
void __print(double x) { cerr << x; }
void __print(long double x) { cerr << x; }
void __print(char x) { cerr << '\'' << x << '\''; }
void __print(const char *x) { cerr << '\"' << x << '\"'; }
void __print(const string &x) { cerr << '\"' << x << '\"'; }
void __print(bool x) { cerr << (x ? "true" : "false"); }
template <typename T, typename V>
void __print(const pair<T, V> &x) {
  cerr << '{';
  __print(x.first);
  cerr << ',';
  __print(x.second);
  cerr << '}';
}
template <typename T>
void __print(const T &x) {
  int f = 0;
  cerr << '{';
  for (auto &i : x) cerr << (f++ ? "," : ""), __print(i);
  cerr << "}";
}
void _print() { cerr << "]\n"; }
template <typename T, typename... V>
void _print(T t, V... v) {
  __print(t);
  if (sizeof...(v)) cerr << ", ";
  _print(v...);
}
bool comp(const pid &a, const pid &b) {
  return (a.second > b.second) or (a.second == b.second && a.first < b.first);
}
void solve() {
  int n, q;
  cin >> n;
  vi a(n);
  for (auto &it : a) cin >> it;
  cin >> q;
  while (q--) {
    int b, c, sum = 0;
    cin >> b >> c;
    for (int i = 0; i < n; i++) {
      if (a[i] == b) a[i] = c;
      sum += a[i];
    }
    cout << sum << endl;
  }
}
signed main() {
  ios_base::sync_with_stdio(false);
  cin.tie(nullptr);
  solve();
  return 0;
}
