// dfmt off
T lread(T=long)(){return readln.chomp.to!T;}T[] lreads(T=long)(long n){return iota(n).map!((_)=>lread!T).array;}
T[] aryread(T=long)(){return readln.split.to!(T[]);}void arywrite(T)(T a){a.map!text.join(' ').writeln;}
void scan(L...)(ref L A){auto l=readln.split;foreach(i,T;L){A[i]=l[i].to!T;}}alias sread=()=>readln.chomp();
void dprint(L...)(lazy L A){debug{auto l=new string[](L.length);static foreach(i,a;A)l[i]=a.text;arywrite(l);}}
static immutable MOD=10^^9+7;alias PQueue(T,alias l="b<a")=BinaryHeap!(Array!T,l);import std;
// dfmt on

void main()
{
    long N = lread();
    auto A = aryread();
    long Q = lread();
    auto cnt = new long[](10 ^^ 5 + 1);
    foreach (a; A)
    {
        cnt[a]++;
    }
    long S = A.sum();
    foreach (_; 0 .. Q)
    {
        long B, C;
        scan(B, C);
        S -= B * cnt[B];
        S += C * cnt[B];
        writeln(S);
        cnt[C] += cnt[B];
        cnt[B] = 0;
    }
}
