n = int(input())
l_a = list(map(int, input().split()))
many = []
for i in range(1, 100001) :
    many.append(l_a.count(i))
bef = sum(l_a)
q = int(input())
ans = []
for _ in range(q) :
    b, c = map(int, input().split())
    bef += (c - b)*many[b - 1]
    ans.append(bef)
    many[c - 1] += many[b - 1]
    many[b - 1] = 0

for value in ans :
    print(value)
