n = int(input())
a = list(map(int,input().split()))
q = int(input())

dp = [0] *( 10 ** 5)

bc = [input() for _ in range(q)]

for ai in a:
  dp[ai] += 1
ans = 0
for i in range(1,len(dp)):
  ans += dp[i] * i
  
for bci in bc:
  b,c = map(int,bci.split())
  ans += (dp[b] * c) -(dp[b] * b)
  print(ans)
  dp[c] += dp[b] 
  dp[b] = 0
  

