n = int(input())
a = list(map(int, input().split()))
q = int(input())
bc = [list(map(int, input().split())) for _ in range(q)]

for i in range(q):
  for j in range(n):
    if(a[j]==bc[i][0]):
      a[j] = bc[i][1]
  print(sum(a))