n = int(input())
list_a = list(map(int, input().split()))

list_a.sort()

counts = []

for i in range(0, 100000):
    if (i+1) in list_a:
        counts.append(list_a.count(i+1))
    else:
        counts.append(0)

q = int(input())
ans = sum(list_a)

for i in range(q):
    b, c = map(int, input().split())

    ans += counts[b-1] * (c - b)

    counts[c-1] += counts[b-1]
    counts[b-1] = 0

    print(ans)
