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())))
A_sum=sum(A)
A_count=[]
for i in range(100001):
    A_count.append(A.count(i))
for i in range(Q):
    A_sum+=(BC[i][1]-BC[i][0])*A_count[BC[i][0]]
    A_count[BC[i][1]]+=A_count[BC[i][0]]
    print(A_sum)