from collections import Counter
n=int(input())
A=list(map(int,input().split()))
q=int(input())
BC=[list(map(int,input().split())) for _ in range(q)]

num=sum(A)
N={}
for i in A:
   if i not in N:N[i]=0
   N[i] +=1

for b,c in BC:
    dig=c-b
    num +=dig*N[b]
    print(num)
    if c not in N:N[c]=0
    N[c] +=N[b]
    N[b]=0