using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace AtCoder.Abc
{
    class QuestionD
    {
        public static void Main(string[] args)
        {
            var sw = new System.IO.StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false };
            Console.SetOut(sw);

            // 整数配列の入力
            var inputLongArray = Console.ReadLine().Split(' ').Select(i => long.Parse(i)).ToArray();
            var n = inputLongArray[0];
            var a = Console.ReadLine().Split(' ').Select(i => long.Parse(i)).ToArray();
            inputLongArray = Console.ReadLine().Split(' ').Select(i => long.Parse(i)).ToArray();
            var q = inputLongArray[0];

            long[] b = new long[q];
            long[] c = new long[q];
            long[] d = new long[q];//i回目の操作で変換される個数
            for (int i = 0; i < q; i++)
            {
                inputLongArray = Console.ReadLine().Split(' ').Select(j => long.Parse(j)).ToArray();
                b[i] = inputLongArray[0];
                c[i] = inputLongArray[1];

                for (int j = i-1; j >= 0; j--)
                {
                    if (b[j] == b[i])
                    {
                        break;
                    }
                    if (c[j] == b[i])
                    {
                        d[i] += d[j];
                    }
                }
                d[i] += a.Count(x => x == b[i]);
            }

            var ans = new long[q];
            for (int i = 0; i < q; i++)
            {
                if (i == 0)
                {
                    ans[i] = a.Sum() + (c[i] - b[i]) * d[i];
                }
                else
                {
                    ans[i] += ans[i-1] + (c[i] - b[i]) * d[i];
                }
            }

            for (int i = 0; i < q; i++)
            {
                Console.WriteLine(ans[i]);
            }

            Console.Out.Flush();
        }
    }
}
