import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int[] a = new int[n];
        for (int i = 0; i < n; i++) {
            a[i] = sc.nextInt();
        }
        int q = sc.nextInt();
        int[] b = new int[q];
        int[] c = new int[q];
        for (int i = 0; i < q; i++) {
            b[i] = sc.nextInt();
            c[i] = sc.nextInt();
        }

        for (int i = 0; i < q; i++) {
            int sum = 0;
            for (int j = 0; j < n; j++) {
                if (a[j] == b[i]) {
                    a[j] = c[i];
                }
                sum += a[j];
            }
            System.out.println(sum);
        }
    }
}
