N=int(input())
A=list(map(int,input().split()))
Q=int(input())
B=[]
for _ in range(Q):
    B.append(list(map(int,input().split())))
for i in range(Q):
    for j in range(N):
        if A[j]==B[i][0]:
            A[j]=B[i][1]
    print(sum(A))