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())

L=len(A)
for i in range(Q):
    for j in range(L):
        if A[j]==B[i]:
            A[j]=C[i]
    print(sum(A))