N = int(input())
A = [int(i) for i in input().split()]
C = [0] * 10001
s = 0
for i in A:
    C[i] += 1
    s += i

K = int(input())

for i in range(K):
    f, t = map(int, input().split())
    C[t] += C[f]
    s += t * C[f]
    s -= f * C[f]
    C[f] = 0
    print(s)