import java.util.*;
import java.io.*;

class Main {
    public static void main(String[] args) {
        FastScanner fs = new FastScanner();
        int n = fs.nextInt();
        int[] a = new int[n];
        long sum = 0;
        for (int i = 0; i < n; i++) {
            a[i] = fs.nextInt();
            sum+=a[i];
        }
        Map<Integer,Integer> map = new HashMap<>();
        Integer tmp;
        for(int i=0;i<n;i++){
            tmp = map.get(a[i]);
            if(tmp==null){
                map.put(a[i],1);
            }else{
                map.put(a[i],tmp+1);
            }
        }
        PrintWriter out = new PrintWriter(System.out);
        int q = fs.nextInt();
        Integer b,c,tmpc;
        for(int i=0;i<q;i++){
            b = fs.nextInt();
            c = fs.nextInt();
            tmp = map.get(b);
            if(tmp!=null){
                sum += (c-b)*tmp;
                map.remove(b);
                tmpc = map.get(c);
                if(tmpc==null){
                    map.put(c,tmp);
                }else{
                    map.put(c,tmpc+tmp);
                }
            }
            out.println(sum);
        }
        out.flush();
    }

    static class FastScanner {
        private final InputStream in = System.in;
        private final byte[] buffer = new byte[1024];
        private int ptr = 0;
        private int buflen = 0;

        private boolean hasNextByte() {
            if (ptr < buflen) {
                return true;
            } else {
                ptr = 0;
                try {
                    buflen = in.read(buffer);
                } catch (IOException e) {
                    e.printStackTrace();
                }
                if (buflen <= 0) {
                    return false;
                }
            }
            return true;
        }

        private int readByte() {
            if (hasNextByte()) return buffer[ptr++];
            else return -1;
        }

        private boolean isPrintableChar(int c) {
            return 33 <= c && c <= 126;
        }

        public boolean hasNext() {
            while (hasNextByte() && !isPrintableChar(buffer[ptr])) ptr++;
            return hasNextByte();
        }

        public String next() {
            if (!hasNext()) throw new NoSuchElementException();
            StringBuilder sb = new StringBuilder();
            int b = readByte();
            while (isPrintableChar(b)) {
                sb.appendCodePoint(b);
                b = readByte();
            }
            return sb.toString();
        }

        public long nextLong() {
            if (!hasNext()) throw new NoSuchElementException();
            long n = 0;
            boolean minus = false;
            int b = readByte();
            if (b == '-') {
                minus = true;
                b = readByte();
            }
            if (b < '0' || '9' < b) {
                throw new NumberFormatException();
            }
            while (true) {
                if ('0' <= b && b <= '9') {
                    n *= 10;
                    n += b - '0';
                } else if (b == -1 || !isPrintableChar(b)) {
                    return minus ? -n : n;
                } else {
                    throw new NumberFormatException();
                }
                b = readByte();
            }
        }

        public int nextInt() {
            long nl = nextLong();
            if (nl < Integer.MIN_VALUE || nl > Integer.MAX_VALUE) throw new NumberFormatException();
            return (int) nl;
        }

        public double nextDouble() {
            return Double.parseDouble(next());
        }
    }
}

Measured memory_bytes: 57776