N=int(input())
A=list(map(int,input().split()))
Q=int(input())
BC=[]
for i in range(Q):
    BC.append(list(map(int,input().split())))

for i in range(Q):
    for j in range(N):
        if BC[i][0]==A[j]:A[j]=BC[i][1]
    print(sum(A))