n = int(input())
a = list(map(int, input().split()))
q = int(input())
bc =[list(map(int, input().split())) for _ in range(q)]
temp = [0] * (10**5 + 1)

for i in a:
    temp[i] += 1
ans = sum(a)
for i in range(q):
    b,c = bc[i][0],bc[i][1]
    ans = ans - temp[b] * b + temp[b] * c 
    print(sum(temp))
    temp[c] += tremp[b]