N = int(input())
A = list(map(int,input().split()))
Q = int(input())
B = [0]*Q
C = [0]*Q
for i in range(Q):
    B[i], C[i] = map(int,input().split())
for i in range(Q):
    if B[i] not in A:
        continue
    for j in range(N):
        if A[j] == B[i]:
            A[j] = C[i]
    print(sum(A))