@file:Suppress("NOTHING_TO_INLINE", "EXPERIMENTAL_FEATURE_WARNING", "OVERRIDE_BY_INLINE")

import java.io.PrintWriter
import java.util.StringTokenizer
import kotlin.math.*
import kotlin.random.*
import kotlin.collections.sort as _sort
import kotlin.collections.sortDescending as _sortDescending
import kotlin.io.println as iprintln


fun main() {
    _writer.solve(); _writer.flush()
}

fun PrintWriter.solve() {
    var n = readInt()
    var arr = LongArray(n){readLong()}

    var sum = arr.sum()

    var map = mutableMapOf<Long,Long>()

    for (i in arr){
        map[i] = map.getOrDefault(i,0L) + 1
    }



    repeat(readInt()){
        var b = readLong()
        var c=  readLong()

        if (b !in map)println(sum)
        else {
            var diff = (c-b)*map[b]!!
            sum+=diff
            println(sum)
            var v = map[b]!!
            map.remove(b)
            map[c] = map.getOrDefault(c,0) + v
        }


    }


}

/** IO code start */
//@JvmField val INPUT = File("input.txt").inputStream()
//@JvmField val OUTPUT = File("output.txt").outputStream()
@JvmField
val INPUT = System.`in`
@JvmField
val OUTPUT = System.out

@JvmField
val _reader = INPUT.bufferedReader()
fun readLine(): String? = _reader.readLine()
fun readLn() = _reader.readLine()!!
@JvmField
var _tokenizer: StringTokenizer = StringTokenizer("")
fun read(): String {
    while (_tokenizer.hasMoreTokens().not()) _tokenizer = StringTokenizer(_reader.readLine() ?: return "", " ")
    return _tokenizer.nextToken()
}

fun readInt() = read().toInt()
fun readDouble() = read().toDouble()
fun readLong() = read().toLong()
fun readStrings(n: Int) = List(n) { read() }
fun readLines(n: Int) = List(n) { readLn() }
fun readInts(n: Int) = List(n) { read().toInt() }
fun readIntArray(n: Int) = IntArray(n) { read().toInt() }
fun readDoubles(n: Int) = List(n) { read().toDouble() }
fun readDoubleArray(n: Int) = DoubleArray(n) { read().toDouble() }
fun readLongs(n: Int) = List(n) { read().toLong() }
fun readLongArray(n: Int) = LongArray(n) { read().toLong() }

@JvmField
val _writer = PrintWriter(OUTPUT, false)

/** shuffles and sort overrides to avoid quicksort attacks */
private inline fun <T> _shuffle(rnd: Random, get: (Int) -> T, set: (Int, T) -> Unit, size: Int) {
    // Fisher-Yates shuffle algorithm
    for (i in size - 1 downTo 1) {
        val j = rnd.nextInt(i + 1)
        val temp = get(i)
        set(i, get(j))
        set(j, temp)
    }
}

@JvmField
var _random: Random? = null
val random get() = _random ?: Random(0x591E215C121 * System.nanoTime()).also { _random = it }

fun IntArray.shuffle(rnd: Random = random) = _shuffle(rnd, ::get, ::set, size)
fun IntArray.sort() {
    shuffle(); _sort()
}

fun IntArray.sortDescending() {
    shuffle(); _sortDescending()
}

fun LongArray.shuffle(rnd: Random = random) = _shuffle(rnd, ::get, ::set, size)
fun LongArray.sort() {
    shuffle(); _sort()
}

fun LongArray.sortDescending() {
    shuffle(); _sortDescending()
}

fun DoubleArray.shuffle(rnd: Random = random) = _shuffle(rnd, ::get, ::set, size)
fun DoubleArray.sort() {
    shuffle(); _sort()
}

fun DoubleArray.sortDescending() {
    shuffle(); _sortDescending()
}

fun CharArray.shuffle(rnd: Random = random) = _shuffle(rnd, ::get, ::set, size)
inline fun CharArray.sort() {
    _sort()
}

inline fun CharArray.sortDescending() {
    _sortDescending()
}

inline fun <T : Comparable<T>> Array<out T>.sort() = _sort()
inline fun <T : Comparable<T>> Array<out T>.sortDescending() = _sortDescending()
inline fun <T : Comparable<T>> MutableList<out T>.sort() = _sort()
inline fun <T : Comparable<T>> MutableList<out T>.sortDescending() = _sortDescending()

fun `please stop removing these imports IntelliJ`() {
    iprintln(max(1, 2))
}

Measured memory_bytes: 65688