N = int(input())

An = list(map(int, input().split()))
Q = int(input())

L = [0] * 100001
for item in An:
    L[item] += 1

sum = sum(An)

for i in range(Q):
    b, c = map(int, input().split())
    sum += (c-b) * L[b]
    L[c] += L[b]
    L[b] = 0
    print(sum)