#include <bits/stdc++.h>
using namespace std;
void __print(int x) { cout << x; }
void __print(long x) { cout << x; }
void __print(long long x) { cout << x; }
void __print(unsigned x) { cout << x; }
void __print(unsigned long x) { cout << x; }
void __print(unsigned long long x) { cout << x; }
void __print(float x) { cout << x; }
void __print(double x) { cout << x; }
void __print(long double x) { cout << x; }
void __print(char x) { cout << '\'' << x << '\''; }
void __print(const char *x) { cout << '\"' << x << '\"'; }
void __print(const string &x) { cout << '\"' << x << '\"'; }
void __print(bool x) { cout << (x ? "true" : "false"); }
template <typename T, typename V>
void __print(const pair<T, V> &x) {
  cout << '{';
  __print(x.first);
  cout << ',';
  __print(x.second);
  cout << '}';
}
template <typename T>
void __print(const T &x) {
  int f = 0;
  cout << '{';
  for (auto &i : x) cout << (f++ ? "," : ""), __print(i);
  cout << "}";
}
void _print() { cout << "]\n"; }
template <typename T, typename... V>
void _print(T t, V... v) {
  __print(t);
  if (sizeof...(v)) cout << ", ";
  _print(v...);
}
int32_t main() {
  int n;
  cin >> n;
  int a[n];
  int s = 0;
  int cnt[100009];
  memset(cnt, 0, sizeof(cnt));
  for (int i = 0; i < (int)(n); ++i) {
    cin >> a[i];
    s += a[i];
    cnt[a[i]]++;
  }
  int q;
  cin >> q;
  while (q--) {
    int b, c;
    cin >> b >> c;
    s += cnt[b] * (c - b);
    cnt[c] += cnt[b];
    cnt[b] = 0;
    cout << s << '\n';
  }
}
