#D
N = int(input())
A = list(map(int, input().split()))
Q = int(input())
BandC = [list(map(int, input().split())) for _ in range(Q)]

temp = [0] * 10 ** 5
for i in range(N):
    temp[A[i]] += 1
    
s = sum(A)

for i in range(Q):
    num = BandC[i][0]
    num_temp = temp[num]
    temp[num] = 0
    temp[BandC[i][1]] += num_temp
    s = s - BandC[i][0] * num_temp + BandC[i][1] * num_temp
    print(s)