n = int(input())
la = list(map(int, input().split()))
sa = sum(la)
l_cnt = [0]*100001
for i in la:
  l_cnt[i] += 1
q = int(input())
for i in range(q):
  b, c = map(int, input().split())
  sa += (c-b)*l_cnt[b]
  print(sa)  
  l_cnt[c] += l_cnt[b]
  l_cnt[b] = 0