using System;
using System.Collections.Generic;
using System.Linq;

namespace AtCoder.Question
{
    public class QuestionD
    {
        public static void Main(string[] args)
        {
            var n = ReadHelper.ReadValue<int>();
            var ai = ReadHelper.ReadValues<int>();
            var q = ReadHelper.ReadValue<int>();
            var bc = new List<(int b, int c)>();
            for (int i = 0; i < q; i++)
            {
                var (b, c) = ReadHelper.ReadValue<int, int>();
                bc.Add((b, c));
            }

            var dic = new Dictionary<int, int>();
            foreach (var a in ai)
            {
                if (!dic.ContainsKey(a))
                {
                    dic.Add(a, 0);
                }
                dic[a]++;
            }
            var sum = dic.Select(kv => (long)(kv.Key * kv.Value)).Sum();
            foreach (var item in bc)
            {
                if (!dic.ContainsKey(item.b))
                {
                    Console.WriteLine(sum);
                    continue;
                }
                if (!dic.ContainsKey(item.c))
                {
                    dic.Add(item.c, 0);
                }
                var b = dic[item.b];
                dic[item.c] += b;
                var sabun = (item.c - item.b) * b;
                sum += sabun;
                dic.Remove(item.b);
                Console.WriteLine(sum);
            }
        }

        static class ReadHelper
        {
            internal static T ReadValue<T>()
            {
                return (T)Convert.ChangeType(Console.ReadLine(), typeof(T));
            }
            internal static (T1, T2) ReadValue<T1, T2>()
            {
                var input = Console.ReadLine().Split(' ');
                return ((T1)Convert.ChangeType(input[0], typeof(T1)), (T2)Convert.ChangeType(input[1], typeof(T2)));
            }
            internal static (T1, T2, T3) ReadValue<T1, T2, T3>()
            {
                var input = Console.ReadLine().Split(' ');
                return ((T1)Convert.ChangeType(input[0], typeof(T1)), (T2)Convert.ChangeType(input[1], typeof(T2)), (T3)Convert.ChangeType(input[2], typeof(T3)));
            }
            internal static (T1, T2, T3, T4) ReadValue<T1, T2, T3, T4>()
            {
                var input = Console.ReadLine().Split(' ');
                return ((T1)Convert.ChangeType(input[0], typeof(T1)), (T2)Convert.ChangeType(input[1], typeof(T2)), (T3)Convert.ChangeType(input[2], typeof(T3)), (T4)Convert.ChangeType(input[3], typeof(T4)));
            }
            internal static T[] ReadValues<T>()
            {
                var input = Console.ReadLine().Split(' ');
                return input.Select(x => (T)Convert.ChangeType(x, typeof(T))).ToArray();
            }
        }

        static class MathAlgorithm
        {
            internal static bool IsPrime(long n)
            {
                if (n == 2) return true;
                if (n < 2 || n % 2 == 0) return false;
                var sqrt = Math.Sqrt(n);
                for (int i = 3; i <= sqrt; i += 2) if (n % i == 0) return false;
                return true;
            }
            internal static IEnumerable<long> EnumeratePrimes(long n)
            {
                var i = 2L;
                while (i * i <= n)
                {
                    if (n % i == 0)
                    {
                        n /= i;
                        yield return i;
                    }
                    else
                    {
                        i += i == 2 ? 1 : 2;
                    }
                }
                if (n != 1) yield return n;
            }
        }
    }
}


Measured memory_bytes: 47868