import java.io.IOException
import java.lang.NumberFormatException
import java.lang.StringBuilder
import kotlin.math.max
import kotlin.math.pow

object AMain{
    fun solve(){
        val n = nextInt()
        val map = HashMap<Int, Long>()
        var sum = 0L
        for(i in 1..n){
            val a = nextInt()
            if(map.containsKey(a)){
                map[a] = map[a]!! + 1
            }else{
                map[a] = 1
            }
            sum += a
        }

        val q = nextInt()
        for(i in 1..q){
            val b = nextInt()
            val c = nextInt()
            if(map.containsKey(b)){
                sum += (c-b).toLong() * map[b]!!.toLong()
                if(map.containsKey(c)){
                    map[c] = map[c]!! + map[b]!!
                }else{
                    map[c] = map[b]!!
                }
            }

            println(sum)
        }
    }





    // Scanner based on uwi-san's Java code
    val stream = System.`in`
    val buffer = ByteArray(1024)
    var ptr = 0
    var buflen = 0

    fun hasNextByte(): Boolean{
        if(ptr < buflen){
            return true
        }else{
            ptr = 0
            try{
                buflen = stream.read(buffer)
            }catch (e: IOException){
                e.printStackTrace()
            }
            if(buflen <= 0){
                return false
            }
        }
        return true
    }

    fun readByte() =
        if(hasNextByte()) buffer[ptr++]
        else -1

    fun isPrintableChar(c: Byte) = c in 33..126

    fun hasNext(): Boolean{
        while(hasNextByte() && !isPrintableChar(buffer[ptr])) ptr++
        return hasNextByte()
    }

    fun next(): String{
        if(!hasNext()) throw NoSuchElementException()
        val sb = StringBuilder()
        var b = readByte()
        while(isPrintableChar(b)){
            sb.appendCodePoint(b.toInt())
            b = readByte()
        }
        return sb.toString()
    }

    fun nextLong(): Long{
        if(!hasNext()) throw NoSuchElementException()
        var n = 0L
        var minus = false
        var b = readByte()
        if(b == '-'.toByte()){
            minus = true
            b = readByte()
        }
        if(b !in '0'.toByte()..'9'.toByte())
            throw NumberFormatException()
        while(true){
            if(b in '0'.toByte()..'9'.toByte()){
                n *= 10
                n += b - '0'.toByte()
            }else if(!isPrintableChar(b)){
                return if(minus) -n else n
            }else{
                throw NumberFormatException()
            }
            b = readByte()
        }
    }

    fun nextInt(): Int{
        val n1 = nextLong()
        if(n1 !in Int.MIN_VALUE..Int.MAX_VALUE)
            throw NumberFormatException()
        return n1.toInt()
    }

    fun NextDouble() = next().toDouble()
}

fun main(){
    AMain.solve()
}

