 = int(input())
A = list(map(int,(input().split())))
Q = int(input())
num_list = [0]*(N+1)
s = []
for i in range(N):
    num_list[A[i]] += 1
for _ in range(Q):
    s_s = 0
    B,C = map(int,(input().split()))
    num_list[C] += num_list[B]
    num_list[B] = 0
    for j in range(N+1):
        s_s += (j)*num_list[j]
    s.append(s_s)
for i in range(Q):
    print(s[i])
