from collections import defaultdict
from collections import Counter

n = int(input())
a = list(map(int, input().split()))
arr = defaultdict(int)
for k, v in Counter(a).items():
    arr[k] = v
q = int(input())
bc = []
for _ in range(q):
    b, c = map(int, input().split())
    bc.append((b, c))

whole = sum([x * y for x, y in arr.items()])

for b, c in bc:
    whole += c * arr[c] - b * arr[b]
    print(whole)
    arr[c] += arr[b]
    arr[b] = 0