N = int(input())
lsn = list(map(int,input().split()))
Q = int(input())
ls2 = []
for i in range(Q):
    Bi,Ci = map(int,input().split())
    ls2.append([Bi,Ci])
index = [0]*(10**5+1)
for i in range(10**5+1):
    index[i] = lsn.count(i)
sum1 = sum(lsn)
for l in ls2:
    sum1 = sum1 +(l[1]-l[0])*index[l[0]]
    index[l[1]] += index[l[0]]
    index[l[0]] = 0
    print(sum1)