n=int(input())
a=list(map(int,input().split()))
sa=set(a)
ma=max(a)
a2=[0]*ma
for ii in a:
  a2[ii-1]+=1

def func(a2):
  r=0
  for jj in range(len(a2)):
     r+= a2[jj]*(jj+1)
  return r

r=func(a2)
q=int(input())
for ii in range(q):
  b,c=map(int,input().split())
  r+=(c-b)*a2[b-1]
  a2[c-1]+=a2[b-1]
  a2[b-1]=0
  print(r)
